./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 351e3bc8fe69313dfbfbeaf7f37de5791a1bf381bb5ef0945347e83cb39fb485 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:48:33,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:48:33,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:48:33,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:48:33,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:48:33,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:48:33,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:48:33,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:48:33,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:48:33,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:48:33,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:48:33,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:48:33,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:48:33,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:48:33,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:48:33,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:48:33,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:48:33,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:48:33,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:48:33,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:48:33,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:48:33,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:48:33,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:48:33,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:48:33,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:48:33,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:48:33,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:48:33,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:48:33,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:48:33,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:48:33,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:48:33,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:48:33,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:48:33,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:48:33,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:48:33,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:48:33,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:48:33,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:48:33,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:48:33,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:48:33,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:48:33,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:48:33,156 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:48:33,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:48:33,157 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:48:33,157 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:48:33,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:48:33,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:48:33,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:48:33,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:48:33,159 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:48:33,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:48:33,160 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:48:33,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:48:33,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:48:33,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:48:33,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:48:33,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:48:33,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:48:33,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:48:33,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:48:33,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:48:33,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:48:33,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:48:33,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:48:33,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:48:33,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:48:33,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:48:33,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:48:33,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:48:33,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:48:33,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:48:33,164 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:48:33,164 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:48:33,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:48:33,164 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 351e3bc8fe69313dfbfbeaf7f37de5791a1bf381bb5ef0945347e83cb39fb485 [2022-02-20 18:48:33,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:48:33,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:48:33,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:48:33,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:48:33,398 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:48:33,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:48:33,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a91af78/8325b4ea39ad4c84aba79b019deea8b5/FLAG8fcdbc6b3 [2022-02-20 18:48:33,848 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:48:33,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:48:33,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a91af78/8325b4ea39ad4c84aba79b019deea8b5/FLAG8fcdbc6b3 [2022-02-20 18:48:33,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a91af78/8325b4ea39ad4c84aba79b019deea8b5 [2022-02-20 18:48:33,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:48:33,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:48:33,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:48:33,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:48:33,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:48:33,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:48:33" (1/1) ... [2022-02-20 18:48:33,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383a6465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:33, skipping insertion in model container [2022-02-20 18:48:33,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:48:33" (1/1) ... [2022-02-20 18:48:33,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:48:33,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:48:34,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[11101,11114] [2022-02-20 18:48:34,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:48:34,215 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:48:34,288 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[11101,11114] [2022-02-20 18:48:34,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:48:34,373 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:48:34,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34 WrapperNode [2022-02-20 18:48:34,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:48:34,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:48:34,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:48:34,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:48:34,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,447 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1107 [2022-02-20 18:48:34,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:48:34,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:48:34,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:48:34,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:48:34,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:48:34,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:48:34,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:48:34,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:48:34,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (1/1) ... [2022-02-20 18:48:34,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:48:34,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:48:34,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:48:34,549 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:48:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:48:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:48:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:48:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:48:34,719 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:48:34,720 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:48:35,400 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:48:35,415 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:48:35,415 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:48:35,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:48:35 BoogieIcfgContainer [2022-02-20 18:48:35,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:48:35,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:48:35,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:48:35,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:48:35,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:48:33" (1/3) ... [2022-02-20 18:48:35,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3306b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:48:35, skipping insertion in model container [2022-02-20 18:48:35,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:34" (2/3) ... [2022-02-20 18:48:35,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3306b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:48:35, skipping insertion in model container [2022-02-20 18:48:35,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:48:35" (3/3) ... [2022-02-20 18:48:35,424 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:48:35,428 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:48:35,428 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:48:35,487 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:48:35,492 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:48:35,492 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:48:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand has 330 states, 328 states have (on average 1.6524390243902438) internal successors, (542), 329 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:48:35,548 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:35,549 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] [2022-02-20 18:48:35,550 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:35,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:35,554 INFO L85 PathProgramCache]: Analyzing trace with hash 498035691, now seen corresponding path program 1 times [2022-02-20 18:48:35,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:35,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291417845] [2022-02-20 18:48:35,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:35,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:35,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {333#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {333#true} is VALID [2022-02-20 18:48:35,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {333#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {333#true} is VALID [2022-02-20 18:48:35,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {333#true} assume !(0 == ~r1~0);main_~init__tmp~0#1 := 0; {335#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} is VALID [2022-02-20 18:48:35,827 INFO L290 TraceCheckUtils]: 3: Hoare triple {335#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {336#(= |ULTIMATE.start_main_~main__i2~0#1| 0)} is VALID [2022-02-20 18:48:35,827 INFO L290 TraceCheckUtils]: 4: Hoare triple {336#(= |ULTIMATE.start_main_~main__i2~0#1| 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {334#false} is VALID [2022-02-20 18:48:35,827 INFO L290 TraceCheckUtils]: 5: Hoare triple {334#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {334#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__m1~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {334#false} assume !(main_~node1__m1~0#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,828 INFO L290 TraceCheckUtils]: 8: Hoare triple {334#false} ~mode1~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {334#false} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {334#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {334#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {334#false} ~mode2~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {334#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,830 INFO L290 TraceCheckUtils]: 14: Hoare triple {334#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,830 INFO L290 TraceCheckUtils]: 15: Hoare triple {334#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,830 INFO L290 TraceCheckUtils]: 16: Hoare triple {334#false} ~mode3~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,830 INFO L290 TraceCheckUtils]: 17: Hoare triple {334#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,831 INFO L290 TraceCheckUtils]: 18: Hoare triple {334#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,831 INFO L290 TraceCheckUtils]: 19: Hoare triple {334#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,831 INFO L290 TraceCheckUtils]: 20: Hoare triple {334#false} ~mode4~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,831 INFO L290 TraceCheckUtils]: 21: Hoare triple {334#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,832 INFO L290 TraceCheckUtils]: 22: Hoare triple {334#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,832 INFO L290 TraceCheckUtils]: 23: Hoare triple {334#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,833 INFO L290 TraceCheckUtils]: 24: Hoare triple {334#false} ~mode5~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,833 INFO L290 TraceCheckUtils]: 25: Hoare triple {334#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {334#false} is VALID [2022-02-20 18:48:35,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {334#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {334#false} is VALID [2022-02-20 18:48:35,833 INFO L290 TraceCheckUtils]: 27: Hoare triple {334#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {334#false} is VALID [2022-02-20 18:48:35,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {334#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; {334#false} is VALID [2022-02-20 18:48:35,834 INFO L290 TraceCheckUtils]: 29: Hoare triple {334#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,834 INFO L290 TraceCheckUtils]: 30: Hoare triple {334#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 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,834 INFO L290 TraceCheckUtils]: 31: Hoare triple {334#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,834 INFO L290 TraceCheckUtils]: 32: Hoare triple {334#false} ~mode1~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,834 INFO L290 TraceCheckUtils]: 33: Hoare triple {334#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,835 INFO L290 TraceCheckUtils]: 34: Hoare triple {334#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,835 INFO L290 TraceCheckUtils]: 35: Hoare triple {334#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,835 INFO L290 TraceCheckUtils]: 36: Hoare triple {334#false} ~mode2~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,835 INFO L290 TraceCheckUtils]: 37: Hoare triple {334#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {334#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,836 INFO L290 TraceCheckUtils]: 39: Hoare triple {334#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,837 INFO L290 TraceCheckUtils]: 40: Hoare triple {334#false} ~mode3~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,837 INFO L290 TraceCheckUtils]: 41: Hoare triple {334#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {334#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,837 INFO L290 TraceCheckUtils]: 43: Hoare triple {334#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,838 INFO L290 TraceCheckUtils]: 44: Hoare triple {334#false} ~mode4~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {334#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,838 INFO L290 TraceCheckUtils]: 46: Hoare triple {334#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,838 INFO L290 TraceCheckUtils]: 47: Hoare triple {334#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,838 INFO L290 TraceCheckUtils]: 48: Hoare triple {334#false} ~mode5~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,839 INFO L290 TraceCheckUtils]: 49: Hoare triple {334#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {334#false} is VALID [2022-02-20 18:48:35,842 INFO L290 TraceCheckUtils]: 50: Hoare triple {334#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {334#false} is VALID [2022-02-20 18:48:35,842 INFO L290 TraceCheckUtils]: 51: Hoare triple {334#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {334#false} is VALID [2022-02-20 18:48:35,842 INFO L290 TraceCheckUtils]: 52: Hoare triple {334#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {334#false} is VALID [2022-02-20 18:48:35,843 INFO L290 TraceCheckUtils]: 53: Hoare triple {334#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {334#false} is VALID [2022-02-20 18:48:35,843 INFO L290 TraceCheckUtils]: 54: Hoare triple {334#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,844 INFO L290 TraceCheckUtils]: 55: Hoare triple {334#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,845 INFO L290 TraceCheckUtils]: 56: Hoare triple {334#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,845 INFO L290 TraceCheckUtils]: 57: Hoare triple {334#false} ~mode1~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,846 INFO L290 TraceCheckUtils]: 58: Hoare triple {334#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,846 INFO L290 TraceCheckUtils]: 59: Hoare triple {334#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,846 INFO L290 TraceCheckUtils]: 60: Hoare triple {334#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,846 INFO L290 TraceCheckUtils]: 61: Hoare triple {334#false} ~mode2~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,846 INFO L290 TraceCheckUtils]: 62: Hoare triple {334#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,847 INFO L290 TraceCheckUtils]: 63: Hoare triple {334#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,847 INFO L290 TraceCheckUtils]: 64: Hoare triple {334#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,848 INFO L290 TraceCheckUtils]: 65: Hoare triple {334#false} ~mode3~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,848 INFO L290 TraceCheckUtils]: 66: Hoare triple {334#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,848 INFO L290 TraceCheckUtils]: 67: Hoare triple {334#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,849 INFO L290 TraceCheckUtils]: 68: Hoare triple {334#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,849 INFO L290 TraceCheckUtils]: 69: Hoare triple {334#false} ~mode4~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,849 INFO L290 TraceCheckUtils]: 70: Hoare triple {334#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,849 INFO L290 TraceCheckUtils]: 71: Hoare triple {334#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {334#false} is VALID [2022-02-20 18:48:35,849 INFO L290 TraceCheckUtils]: 72: Hoare triple {334#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {334#false} is VALID [2022-02-20 18:48:35,849 INFO L290 TraceCheckUtils]: 73: Hoare triple {334#false} ~mode5~0 := 0; {334#false} is VALID [2022-02-20 18:48:35,850 INFO L290 TraceCheckUtils]: 74: Hoare triple {334#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {334#false} is VALID [2022-02-20 18:48:35,850 INFO L290 TraceCheckUtils]: 75: Hoare triple {334#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {334#false} is VALID [2022-02-20 18:48:35,850 INFO L290 TraceCheckUtils]: 76: Hoare triple {334#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {334#false} is VALID [2022-02-20 18:48:35,850 INFO L290 TraceCheckUtils]: 77: Hoare triple {334#false} assume 0 == main_~assert__arg~2#1 % 256; {334#false} is VALID [2022-02-20 18:48:35,851 INFO L290 TraceCheckUtils]: 78: Hoare triple {334#false} assume !false; {334#false} is VALID [2022-02-20 18:48:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:35,854 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:35,855 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291417845] [2022-02-20 18:48:35,855 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291417845] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:35,856 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:35,856 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:48:35,858 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959973643] [2022-02-20 18:48:35,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:35,863 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:48:35,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:35,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:35,934 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:35,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:48:35,935 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:35,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:48:35,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:48:35,956 INFO L87 Difference]: Start difference. First operand has 330 states, 328 states have (on average 1.6524390243902438) internal successors, (542), 329 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:36,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:36,696 INFO L93 Difference]: Finished difference Result 632 states and 1022 transitions. [2022-02-20 18:48:36,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:48:36,697 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:48:36,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1022 transitions. [2022-02-20 18:48:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1022 transitions. [2022-02-20 18:48:36,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1022 transitions. [2022-02-20 18:48:37,377 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1022 edges. 1022 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:37,398 INFO L225 Difference]: With dead ends: 632 [2022-02-20 18:48:37,398 INFO L226 Difference]: Without dead ends: 327 [2022-02-20 18:48:37,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:48:37,404 INFO L933 BasicCegarLoop]: 536 mSDtfsCounter, 163 mSDsluCounter, 878 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 1414 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:37,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 1414 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:37,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2022-02-20 18:48:37,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 327. [2022-02-20 18:48:37,433 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:37,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 327 states. Second operand has 327 states, 326 states have (on average 1.5368098159509203) internal successors, (501), 326 states have internal predecessors, (501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:37,436 INFO L74 IsIncluded]: Start isIncluded. First operand 327 states. Second operand has 327 states, 326 states have (on average 1.5368098159509203) internal successors, (501), 326 states have internal predecessors, (501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:37,436 INFO L87 Difference]: Start difference. First operand 327 states. Second operand has 327 states, 326 states have (on average 1.5368098159509203) internal successors, (501), 326 states have internal predecessors, (501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:37,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:37,445 INFO L93 Difference]: Finished difference Result 327 states and 501 transitions. [2022-02-20 18:48:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 501 transitions. [2022-02-20 18:48:37,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:37,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:37,447 INFO L74 IsIncluded]: Start isIncluded. First operand has 327 states, 326 states have (on average 1.5368098159509203) internal successors, (501), 326 states have internal predecessors, (501), 0 states have call successors, (0), 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 327 states. [2022-02-20 18:48:37,448 INFO L87 Difference]: Start difference. First operand has 327 states, 326 states have (on average 1.5368098159509203) internal successors, (501), 326 states have internal predecessors, (501), 0 states have call successors, (0), 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 327 states. [2022-02-20 18:48:37,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:37,457 INFO L93 Difference]: Finished difference Result 327 states and 501 transitions. [2022-02-20 18:48:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 501 transitions. [2022-02-20 18:48:37,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:37,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:37,458 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:37,458 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 326 states have (on average 1.5368098159509203) internal successors, (501), 326 states have internal predecessors, (501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 501 transitions. [2022-02-20 18:48:37,471 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 501 transitions. Word has length 79 [2022-02-20 18:48:37,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:37,471 INFO L470 AbstractCegarLoop]: Abstraction has 327 states and 501 transitions. [2022-02-20 18:48:37,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 501 transitions. [2022-02-20 18:48:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-02-20 18:48:37,474 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:37,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:37,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:48:37,474 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:37,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:37,475 INFO L85 PathProgramCache]: Analyzing trace with hash 2093359288, now seen corresponding path program 1 times [2022-02-20 18:48:37,475 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:37,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217625379] [2022-02-20 18:48:37,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:37,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:37,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {2288#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {2288#true} is VALID [2022-02-20 18:48:37,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {2288#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {2288#true} is VALID [2022-02-20 18:48:37,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {2288#true} assume 0 == ~r1~0; {2288#true} is VALID [2022-02-20 18:48:37,622 INFO L290 TraceCheckUtils]: 3: Hoare triple {2288#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {2288#true} is VALID [2022-02-20 18:48:37,622 INFO L290 TraceCheckUtils]: 4: Hoare triple {2288#true} assume ~id1~0 >= 0; {2288#true} is VALID [2022-02-20 18:48:37,622 INFO L290 TraceCheckUtils]: 5: Hoare triple {2288#true} assume 0 == ~st1~0; {2288#true} is VALID [2022-02-20 18:48:37,622 INFO L290 TraceCheckUtils]: 6: Hoare triple {2288#true} assume ~send1~0 == ~id1~0; {2288#true} is VALID [2022-02-20 18:48:37,623 INFO L290 TraceCheckUtils]: 7: Hoare triple {2288#true} assume 0 == ~mode1~0 % 256; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,623 INFO L290 TraceCheckUtils]: 8: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 >= 0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,624 INFO L290 TraceCheckUtils]: 9: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st2~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send2~0 == ~id2~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,625 INFO L290 TraceCheckUtils]: 11: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,625 INFO L290 TraceCheckUtils]: 12: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 >= 0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,625 INFO L290 TraceCheckUtils]: 13: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st3~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,626 INFO L290 TraceCheckUtils]: 14: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send3~0 == ~id3~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,626 INFO L290 TraceCheckUtils]: 15: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,626 INFO L290 TraceCheckUtils]: 16: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 >= 0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,627 INFO L290 TraceCheckUtils]: 17: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st4~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,627 INFO L290 TraceCheckUtils]: 18: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send4~0 == ~id4~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,628 INFO L290 TraceCheckUtils]: 19: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,628 INFO L290 TraceCheckUtils]: 20: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 >= 0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,628 INFO L290 TraceCheckUtils]: 21: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st5~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send5~0 == ~id5~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,629 INFO L290 TraceCheckUtils]: 23: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode5~0 % 256; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,630 INFO L290 TraceCheckUtils]: 24: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id2~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,630 INFO L290 TraceCheckUtils]: 25: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id3~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,630 INFO L290 TraceCheckUtils]: 26: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id4~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,631 INFO L290 TraceCheckUtils]: 27: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id5~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,631 INFO L290 TraceCheckUtils]: 28: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id3~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,632 INFO L290 TraceCheckUtils]: 29: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id4~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,632 INFO L290 TraceCheckUtils]: 30: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id5~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,632 INFO L290 TraceCheckUtils]: 31: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id4~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,633 INFO L290 TraceCheckUtils]: 32: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id5~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,633 INFO L290 TraceCheckUtils]: 33: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,634 INFO L290 TraceCheckUtils]: 34: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,635 INFO L290 TraceCheckUtils]: 36: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:37,635 INFO L290 TraceCheckUtils]: 37: Hoare triple {2290#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,635 INFO L290 TraceCheckUtils]: 38: Hoare triple {2289#false} assume !(main_~node1__m1~0#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,636 INFO L290 TraceCheckUtils]: 39: Hoare triple {2289#false} ~mode1~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,636 INFO L290 TraceCheckUtils]: 40: Hoare triple {2289#false} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,636 INFO L290 TraceCheckUtils]: 41: Hoare triple {2289#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,636 INFO L290 TraceCheckUtils]: 42: Hoare triple {2289#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,636 INFO L290 TraceCheckUtils]: 43: Hoare triple {2289#false} ~mode2~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {2289#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,637 INFO L290 TraceCheckUtils]: 45: Hoare triple {2289#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,637 INFO L290 TraceCheckUtils]: 46: Hoare triple {2289#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,637 INFO L290 TraceCheckUtils]: 47: Hoare triple {2289#false} ~mode3~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,637 INFO L290 TraceCheckUtils]: 48: Hoare triple {2289#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,637 INFO L290 TraceCheckUtils]: 49: Hoare triple {2289#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,637 INFO L290 TraceCheckUtils]: 50: Hoare triple {2289#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,637 INFO L290 TraceCheckUtils]: 51: Hoare triple {2289#false} ~mode4~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,638 INFO L290 TraceCheckUtils]: 52: Hoare triple {2289#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,638 INFO L290 TraceCheckUtils]: 53: Hoare triple {2289#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,638 INFO L290 TraceCheckUtils]: 54: Hoare triple {2289#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,638 INFO L290 TraceCheckUtils]: 55: Hoare triple {2289#false} ~mode5~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,638 INFO L290 TraceCheckUtils]: 56: Hoare triple {2289#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2289#false} is VALID [2022-02-20 18:48:37,638 INFO L290 TraceCheckUtils]: 57: Hoare triple {2289#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {2289#false} is VALID [2022-02-20 18:48:37,639 INFO L290 TraceCheckUtils]: 58: Hoare triple {2289#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {2289#false} is VALID [2022-02-20 18:48:37,639 INFO L290 TraceCheckUtils]: 59: Hoare triple {2289#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; {2289#false} is VALID [2022-02-20 18:48:37,639 INFO L290 TraceCheckUtils]: 60: Hoare triple {2289#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,639 INFO L290 TraceCheckUtils]: 61: Hoare triple {2289#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 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,639 INFO L290 TraceCheckUtils]: 62: Hoare triple {2289#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,640 INFO L290 TraceCheckUtils]: 63: Hoare triple {2289#false} ~mode1~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,640 INFO L290 TraceCheckUtils]: 64: Hoare triple {2289#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,640 INFO L290 TraceCheckUtils]: 65: Hoare triple {2289#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,640 INFO L290 TraceCheckUtils]: 66: Hoare triple {2289#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,640 INFO L290 TraceCheckUtils]: 67: Hoare triple {2289#false} ~mode2~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,640 INFO L290 TraceCheckUtils]: 68: Hoare triple {2289#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,641 INFO L290 TraceCheckUtils]: 69: Hoare triple {2289#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,641 INFO L290 TraceCheckUtils]: 70: Hoare triple {2289#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,641 INFO L290 TraceCheckUtils]: 71: Hoare triple {2289#false} ~mode3~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,641 INFO L290 TraceCheckUtils]: 72: Hoare triple {2289#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,641 INFO L290 TraceCheckUtils]: 73: Hoare triple {2289#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,641 INFO L290 TraceCheckUtils]: 74: Hoare triple {2289#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,641 INFO L290 TraceCheckUtils]: 75: Hoare triple {2289#false} ~mode4~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,642 INFO L290 TraceCheckUtils]: 76: Hoare triple {2289#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,642 INFO L290 TraceCheckUtils]: 77: Hoare triple {2289#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,642 INFO L290 TraceCheckUtils]: 78: Hoare triple {2289#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,642 INFO L290 TraceCheckUtils]: 79: Hoare triple {2289#false} ~mode5~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,642 INFO L290 TraceCheckUtils]: 80: Hoare triple {2289#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2289#false} is VALID [2022-02-20 18:48:37,642 INFO L290 TraceCheckUtils]: 81: Hoare triple {2289#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {2289#false} is VALID [2022-02-20 18:48:37,643 INFO L290 TraceCheckUtils]: 82: Hoare triple {2289#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {2289#false} is VALID [2022-02-20 18:48:37,643 INFO L290 TraceCheckUtils]: 83: Hoare triple {2289#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {2289#false} is VALID [2022-02-20 18:48:37,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {2289#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {2289#false} is VALID [2022-02-20 18:48:37,643 INFO L290 TraceCheckUtils]: 85: Hoare triple {2289#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,643 INFO L290 TraceCheckUtils]: 86: Hoare triple {2289#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,643 INFO L290 TraceCheckUtils]: 87: Hoare triple {2289#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,644 INFO L290 TraceCheckUtils]: 88: Hoare triple {2289#false} ~mode1~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,644 INFO L290 TraceCheckUtils]: 89: Hoare triple {2289#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,644 INFO L290 TraceCheckUtils]: 90: Hoare triple {2289#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,644 INFO L290 TraceCheckUtils]: 91: Hoare triple {2289#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,644 INFO L290 TraceCheckUtils]: 92: Hoare triple {2289#false} ~mode2~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,644 INFO L290 TraceCheckUtils]: 93: Hoare triple {2289#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,645 INFO L290 TraceCheckUtils]: 94: Hoare triple {2289#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,645 INFO L290 TraceCheckUtils]: 95: Hoare triple {2289#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,645 INFO L290 TraceCheckUtils]: 96: Hoare triple {2289#false} ~mode3~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,645 INFO L290 TraceCheckUtils]: 97: Hoare triple {2289#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,645 INFO L290 TraceCheckUtils]: 98: Hoare triple {2289#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,645 INFO L290 TraceCheckUtils]: 99: Hoare triple {2289#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,646 INFO L290 TraceCheckUtils]: 100: Hoare triple {2289#false} ~mode4~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,646 INFO L290 TraceCheckUtils]: 101: Hoare triple {2289#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,646 INFO L290 TraceCheckUtils]: 102: Hoare triple {2289#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2289#false} is VALID [2022-02-20 18:48:37,646 INFO L290 TraceCheckUtils]: 103: Hoare triple {2289#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {2289#false} is VALID [2022-02-20 18:48:37,646 INFO L290 TraceCheckUtils]: 104: Hoare triple {2289#false} ~mode5~0 := 0; {2289#false} is VALID [2022-02-20 18:48:37,646 INFO L290 TraceCheckUtils]: 105: Hoare triple {2289#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2289#false} is VALID [2022-02-20 18:48:37,647 INFO L290 TraceCheckUtils]: 106: Hoare triple {2289#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {2289#false} is VALID [2022-02-20 18:48:37,647 INFO L290 TraceCheckUtils]: 107: Hoare triple {2289#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {2289#false} is VALID [2022-02-20 18:48:37,647 INFO L290 TraceCheckUtils]: 108: Hoare triple {2289#false} assume 0 == main_~assert__arg~2#1 % 256; {2289#false} is VALID [2022-02-20 18:48:37,647 INFO L290 TraceCheckUtils]: 109: Hoare triple {2289#false} assume !false; {2289#false} is VALID [2022-02-20 18:48:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:37,648 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:37,648 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217625379] [2022-02-20 18:48:37,648 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217625379] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:37,648 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:37,649 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:37,649 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852982440] [2022-02-20 18:48:37,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:37,650 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2022-02-20 18:48:37,650 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:37,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:37,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:37,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:37,715 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:37,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:37,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:37,716 INFO L87 Difference]: Start difference. First operand 327 states and 501 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:38,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:38,208 INFO L93 Difference]: Finished difference Result 761 states and 1193 transitions. [2022-02-20 18:48:38,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:38,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2022-02-20 18:48:38,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1193 transitions. [2022-02-20 18:48:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1193 transitions. [2022-02-20 18:48:38,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1193 transitions. [2022-02-20 18:48:38,965 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1193 edges. 1193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:38,976 INFO L225 Difference]: With dead ends: 761 [2022-02-20 18:48:38,977 INFO L226 Difference]: Without dead ends: 483 [2022-02-20 18:48:38,978 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:38,978 INFO L933 BasicCegarLoop]: 489 mSDtfsCounter, 304 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 890 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:38,979 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 890 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:38,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-02-20 18:48:38,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 481. [2022-02-20 18:48:39,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:39,008 INFO L82 GeneralOperation]: Start isEquivalent. First operand 483 states. Second operand has 481 states, 480 states have (on average 1.5520833333333333) internal successors, (745), 480 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,009 INFO L74 IsIncluded]: Start isIncluded. First operand 483 states. Second operand has 481 states, 480 states have (on average 1.5520833333333333) internal successors, (745), 480 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,009 INFO L87 Difference]: Start difference. First operand 483 states. Second operand has 481 states, 480 states have (on average 1.5520833333333333) internal successors, (745), 480 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:39,021 INFO L93 Difference]: Finished difference Result 483 states and 746 transitions. [2022-02-20 18:48:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 746 transitions. [2022-02-20 18:48:39,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:39,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:39,023 INFO L74 IsIncluded]: Start isIncluded. First operand has 481 states, 480 states have (on average 1.5520833333333333) internal successors, (745), 480 states have internal predecessors, (745), 0 states have call successors, (0), 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 483 states. [2022-02-20 18:48:39,024 INFO L87 Difference]: Start difference. First operand has 481 states, 480 states have (on average 1.5520833333333333) internal successors, (745), 480 states have internal predecessors, (745), 0 states have call successors, (0), 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 483 states. [2022-02-20 18:48:39,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:39,034 INFO L93 Difference]: Finished difference Result 483 states and 746 transitions. [2022-02-20 18:48:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 746 transitions. [2022-02-20 18:48:39,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:39,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:39,035 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:39,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 481 states, 480 states have (on average 1.5520833333333333) internal successors, (745), 480 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 745 transitions. [2022-02-20 18:48:39,048 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 745 transitions. Word has length 110 [2022-02-20 18:48:39,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:39,048 INFO L470 AbstractCegarLoop]: Abstraction has 481 states and 745 transitions. [2022-02-20 18:48:39,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 745 transitions. [2022-02-20 18:48:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 18:48:39,050 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:39,050 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:39,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:48:39,050 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:39,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:39,051 INFO L85 PathProgramCache]: Analyzing trace with hash -55375790, now seen corresponding path program 1 times [2022-02-20 18:48:39,051 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:39,051 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121320941] [2022-02-20 18:48:39,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:39,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:39,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {4945#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {4945#true} is VALID [2022-02-20 18:48:39,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {4945#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {4945#true} is VALID [2022-02-20 18:48:39,164 INFO L290 TraceCheckUtils]: 2: Hoare triple {4945#true} assume 0 == ~r1~0; {4945#true} is VALID [2022-02-20 18:48:39,164 INFO L290 TraceCheckUtils]: 3: Hoare triple {4945#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {4945#true} is VALID [2022-02-20 18:48:39,164 INFO L290 TraceCheckUtils]: 4: Hoare triple {4945#true} assume ~id1~0 >= 0; {4945#true} is VALID [2022-02-20 18:48:39,164 INFO L290 TraceCheckUtils]: 5: Hoare triple {4945#true} assume 0 == ~st1~0; {4945#true} is VALID [2022-02-20 18:48:39,164 INFO L290 TraceCheckUtils]: 6: Hoare triple {4945#true} assume ~send1~0 == ~id1~0; {4945#true} is VALID [2022-02-20 18:48:39,165 INFO L290 TraceCheckUtils]: 7: Hoare triple {4945#true} assume 0 == ~mode1~0 % 256; {4945#true} is VALID [2022-02-20 18:48:39,165 INFO L290 TraceCheckUtils]: 8: Hoare triple {4945#true} assume ~id2~0 >= 0; {4945#true} is VALID [2022-02-20 18:48:39,165 INFO L290 TraceCheckUtils]: 9: Hoare triple {4945#true} assume 0 == ~st2~0; {4945#true} is VALID [2022-02-20 18:48:39,165 INFO L290 TraceCheckUtils]: 10: Hoare triple {4945#true} assume ~send2~0 == ~id2~0; {4945#true} is VALID [2022-02-20 18:48:39,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {4945#true} assume 0 == ~mode2~0 % 256; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,167 INFO L290 TraceCheckUtils]: 12: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 >= 0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st3~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send3~0 == ~id3~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,169 INFO L290 TraceCheckUtils]: 16: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 >= 0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,169 INFO L290 TraceCheckUtils]: 17: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st4~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,170 INFO L290 TraceCheckUtils]: 18: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send4~0 == ~id4~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,171 INFO L290 TraceCheckUtils]: 20: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 >= 0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,171 INFO L290 TraceCheckUtils]: 21: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st5~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,172 INFO L290 TraceCheckUtils]: 22: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send5~0 == ~id5~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode5~0 % 256; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,173 INFO L290 TraceCheckUtils]: 24: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id2~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,173 INFO L290 TraceCheckUtils]: 25: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id3~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,179 INFO L290 TraceCheckUtils]: 26: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id4~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id5~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,180 INFO L290 TraceCheckUtils]: 28: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id3~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,181 INFO L290 TraceCheckUtils]: 29: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id4~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id5~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,182 INFO L290 TraceCheckUtils]: 31: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id4~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id5~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,183 INFO L290 TraceCheckUtils]: 34: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,183 INFO L290 TraceCheckUtils]: 35: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,184 INFO L290 TraceCheckUtils]: 36: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,184 INFO L290 TraceCheckUtils]: 37: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~mode1~0 % 256); {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,185 INFO L290 TraceCheckUtils]: 38: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~alive1~0 % 256); {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,185 INFO L290 TraceCheckUtils]: 39: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(~send1~0 != ~id1~0); {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,186 INFO L290 TraceCheckUtils]: 40: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~mode1~0 := 1; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,186 INFO L290 TraceCheckUtils]: 41: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:39,187 INFO L290 TraceCheckUtils]: 42: Hoare triple {4947#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,187 INFO L290 TraceCheckUtils]: 43: Hoare triple {4946#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,187 INFO L290 TraceCheckUtils]: 44: Hoare triple {4946#false} ~mode2~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,188 INFO L290 TraceCheckUtils]: 45: Hoare triple {4946#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,188 INFO L290 TraceCheckUtils]: 46: Hoare triple {4946#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,188 INFO L290 TraceCheckUtils]: 47: Hoare triple {4946#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,188 INFO L290 TraceCheckUtils]: 48: Hoare triple {4946#false} ~mode3~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,188 INFO L290 TraceCheckUtils]: 49: Hoare triple {4946#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,188 INFO L290 TraceCheckUtils]: 50: Hoare triple {4946#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,189 INFO L290 TraceCheckUtils]: 51: Hoare triple {4946#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,189 INFO L290 TraceCheckUtils]: 52: Hoare triple {4946#false} ~mode4~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,189 INFO L290 TraceCheckUtils]: 53: Hoare triple {4946#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,189 INFO L290 TraceCheckUtils]: 54: Hoare triple {4946#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,189 INFO L290 TraceCheckUtils]: 55: Hoare triple {4946#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,189 INFO L290 TraceCheckUtils]: 56: Hoare triple {4946#false} ~mode5~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,190 INFO L290 TraceCheckUtils]: 57: Hoare triple {4946#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {4946#false} is VALID [2022-02-20 18:48:39,190 INFO L290 TraceCheckUtils]: 58: Hoare triple {4946#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {4946#false} is VALID [2022-02-20 18:48:39,190 INFO L290 TraceCheckUtils]: 59: Hoare triple {4946#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {4946#false} is VALID [2022-02-20 18:48:39,190 INFO L290 TraceCheckUtils]: 60: Hoare triple {4946#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; {4946#false} is VALID [2022-02-20 18:48:39,191 INFO L290 TraceCheckUtils]: 61: Hoare triple {4946#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,191 INFO L290 TraceCheckUtils]: 62: Hoare triple {4946#false} assume !!(0 == ~mode1~0 % 256); {4946#false} is VALID [2022-02-20 18:48:39,191 INFO L290 TraceCheckUtils]: 63: Hoare triple {4946#false} assume !!(0 == ~alive1~0 % 256); {4946#false} is VALID [2022-02-20 18:48:39,191 INFO L290 TraceCheckUtils]: 64: Hoare triple {4946#false} assume !(~send1~0 != ~id1~0); {4946#false} is VALID [2022-02-20 18:48:39,191 INFO L290 TraceCheckUtils]: 65: Hoare triple {4946#false} ~mode1~0 := 1; {4946#false} is VALID [2022-02-20 18:48:39,192 INFO L290 TraceCheckUtils]: 66: Hoare triple {4946#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,192 INFO L290 TraceCheckUtils]: 67: Hoare triple {4946#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,192 INFO L290 TraceCheckUtils]: 68: Hoare triple {4946#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,192 INFO L290 TraceCheckUtils]: 69: Hoare triple {4946#false} ~mode2~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,192 INFO L290 TraceCheckUtils]: 70: Hoare triple {4946#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,193 INFO L290 TraceCheckUtils]: 71: Hoare triple {4946#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,193 INFO L290 TraceCheckUtils]: 72: Hoare triple {4946#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,193 INFO L290 TraceCheckUtils]: 73: Hoare triple {4946#false} ~mode3~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,193 INFO L290 TraceCheckUtils]: 74: Hoare triple {4946#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,193 INFO L290 TraceCheckUtils]: 75: Hoare triple {4946#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,194 INFO L290 TraceCheckUtils]: 76: Hoare triple {4946#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,194 INFO L290 TraceCheckUtils]: 77: Hoare triple {4946#false} ~mode4~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,194 INFO L290 TraceCheckUtils]: 78: Hoare triple {4946#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,194 INFO L290 TraceCheckUtils]: 79: Hoare triple {4946#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,194 INFO L290 TraceCheckUtils]: 80: Hoare triple {4946#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,194 INFO L290 TraceCheckUtils]: 81: Hoare triple {4946#false} ~mode5~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,195 INFO L290 TraceCheckUtils]: 82: Hoare triple {4946#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {4946#false} is VALID [2022-02-20 18:48:39,195 INFO L290 TraceCheckUtils]: 83: Hoare triple {4946#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {4946#false} is VALID [2022-02-20 18:48:39,195 INFO L290 TraceCheckUtils]: 84: Hoare triple {4946#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {4946#false} is VALID [2022-02-20 18:48:39,195 INFO L290 TraceCheckUtils]: 85: Hoare triple {4946#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {4946#false} is VALID [2022-02-20 18:48:39,195 INFO L290 TraceCheckUtils]: 86: Hoare triple {4946#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {4946#false} is VALID [2022-02-20 18:48:39,196 INFO L290 TraceCheckUtils]: 87: Hoare triple {4946#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,196 INFO L290 TraceCheckUtils]: 88: Hoare triple {4946#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,196 INFO L290 TraceCheckUtils]: 89: Hoare triple {4946#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,196 INFO L290 TraceCheckUtils]: 90: Hoare triple {4946#false} ~mode1~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,196 INFO L290 TraceCheckUtils]: 91: Hoare triple {4946#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,197 INFO L290 TraceCheckUtils]: 92: Hoare triple {4946#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,197 INFO L290 TraceCheckUtils]: 93: Hoare triple {4946#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,197 INFO L290 TraceCheckUtils]: 94: Hoare triple {4946#false} ~mode2~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,197 INFO L290 TraceCheckUtils]: 95: Hoare triple {4946#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,197 INFO L290 TraceCheckUtils]: 96: Hoare triple {4946#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,197 INFO L290 TraceCheckUtils]: 97: Hoare triple {4946#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,197 INFO L290 TraceCheckUtils]: 98: Hoare triple {4946#false} ~mode3~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,198 INFO L290 TraceCheckUtils]: 99: Hoare triple {4946#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,198 INFO L290 TraceCheckUtils]: 100: Hoare triple {4946#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,198 INFO L290 TraceCheckUtils]: 101: Hoare triple {4946#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,198 INFO L290 TraceCheckUtils]: 102: Hoare triple {4946#false} ~mode4~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,198 INFO L290 TraceCheckUtils]: 103: Hoare triple {4946#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,198 INFO L290 TraceCheckUtils]: 104: Hoare triple {4946#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4946#false} is VALID [2022-02-20 18:48:39,199 INFO L290 TraceCheckUtils]: 105: Hoare triple {4946#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {4946#false} is VALID [2022-02-20 18:48:39,199 INFO L290 TraceCheckUtils]: 106: Hoare triple {4946#false} ~mode5~0 := 0; {4946#false} is VALID [2022-02-20 18:48:39,199 INFO L290 TraceCheckUtils]: 107: Hoare triple {4946#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {4946#false} is VALID [2022-02-20 18:48:39,208 INFO L290 TraceCheckUtils]: 108: Hoare triple {4946#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {4946#false} is VALID [2022-02-20 18:48:39,208 INFO L290 TraceCheckUtils]: 109: Hoare triple {4946#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {4946#false} is VALID [2022-02-20 18:48:39,208 INFO L290 TraceCheckUtils]: 110: Hoare triple {4946#false} assume 0 == main_~assert__arg~2#1 % 256; {4946#false} is VALID [2022-02-20 18:48:39,208 INFO L290 TraceCheckUtils]: 111: Hoare triple {4946#false} assume !false; {4946#false} is VALID [2022-02-20 18:48:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:39,209 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:39,209 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121320941] [2022-02-20 18:48:39,209 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121320941] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:39,209 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:39,210 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:39,210 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107457523] [2022-02-20 18:48:39,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:39,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:48:39,211 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:39,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,279 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:39,279 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:39,280 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:39,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:39,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:39,281 INFO L87 Difference]: Start difference. First operand 481 states and 745 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:39,801 INFO L93 Difference]: Finished difference Result 1163 states and 1832 transitions. [2022-02-20 18:48:39,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:39,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:48:39,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1125 transitions. [2022-02-20 18:48:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1125 transitions. [2022-02-20 18:48:39,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1125 transitions. [2022-02-20 18:48:40,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1125 edges. 1125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:40,513 INFO L225 Difference]: With dead ends: 1163 [2022-02-20 18:48:40,513 INFO L226 Difference]: Without dead ends: 744 [2022-02-20 18:48:40,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:40,514 INFO L933 BasicCegarLoop]: 479 mSDtfsCounter, 289 mSDsluCounter, 376 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 855 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:40,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 855 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:40,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2022-02-20 18:48:40,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 742. [2022-02-20 18:48:40,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:40,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 744 states. Second operand has 742 states, 741 states have (on average 1.562753036437247) internal successors, (1158), 741 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:40,537 INFO L74 IsIncluded]: Start isIncluded. First operand 744 states. Second operand has 742 states, 741 states have (on average 1.562753036437247) internal successors, (1158), 741 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:40,538 INFO L87 Difference]: Start difference. First operand 744 states. Second operand has 742 states, 741 states have (on average 1.562753036437247) internal successors, (1158), 741 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:40,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:40,556 INFO L93 Difference]: Finished difference Result 744 states and 1159 transitions. [2022-02-20 18:48:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1159 transitions. [2022-02-20 18:48:40,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:40,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:40,558 INFO L74 IsIncluded]: Start isIncluded. First operand has 742 states, 741 states have (on average 1.562753036437247) internal successors, (1158), 741 states have internal predecessors, (1158), 0 states have call successors, (0), 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 744 states. [2022-02-20 18:48:40,559 INFO L87 Difference]: Start difference. First operand has 742 states, 741 states have (on average 1.562753036437247) internal successors, (1158), 741 states have internal predecessors, (1158), 0 states have call successors, (0), 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 744 states. [2022-02-20 18:48:40,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:40,577 INFO L93 Difference]: Finished difference Result 744 states and 1159 transitions. [2022-02-20 18:48:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1159 transitions. [2022-02-20 18:48:40,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:40,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:40,579 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:40,579 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 742 states, 741 states have (on average 1.562753036437247) internal successors, (1158), 741 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1158 transitions. [2022-02-20 18:48:40,601 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1158 transitions. Word has length 112 [2022-02-20 18:48:40,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:40,602 INFO L470 AbstractCegarLoop]: Abstraction has 742 states and 1158 transitions. [2022-02-20 18:48:40,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1158 transitions. [2022-02-20 18:48:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-20 18:48:40,603 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:40,604 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:40,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:48:40,604 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:40,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:40,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1569587546, now seen corresponding path program 1 times [2022-02-20 18:48:40,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:40,605 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533231049] [2022-02-20 18:48:40,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:40,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:40,685 INFO L290 TraceCheckUtils]: 0: Hoare triple {9043#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {9043#true} is VALID [2022-02-20 18:48:40,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {9043#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 2: Hoare triple {9043#true} assume 0 == ~r1~0; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 3: Hoare triple {9043#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 4: Hoare triple {9043#true} assume ~id1~0 >= 0; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {9043#true} assume 0 == ~st1~0; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 6: Hoare triple {9043#true} assume ~send1~0 == ~id1~0; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 7: Hoare triple {9043#true} assume 0 == ~mode1~0 % 256; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 8: Hoare triple {9043#true} assume ~id2~0 >= 0; {9043#true} is VALID [2022-02-20 18:48:40,686 INFO L290 TraceCheckUtils]: 9: Hoare triple {9043#true} assume 0 == ~st2~0; {9043#true} is VALID [2022-02-20 18:48:40,687 INFO L290 TraceCheckUtils]: 10: Hoare triple {9043#true} assume ~send2~0 == ~id2~0; {9043#true} is VALID [2022-02-20 18:48:40,687 INFO L290 TraceCheckUtils]: 11: Hoare triple {9043#true} assume 0 == ~mode2~0 % 256; {9043#true} is VALID [2022-02-20 18:48:40,687 INFO L290 TraceCheckUtils]: 12: Hoare triple {9043#true} assume ~id3~0 >= 0; {9043#true} is VALID [2022-02-20 18:48:40,687 INFO L290 TraceCheckUtils]: 13: Hoare triple {9043#true} assume 0 == ~st3~0; {9043#true} is VALID [2022-02-20 18:48:40,687 INFO L290 TraceCheckUtils]: 14: Hoare triple {9043#true} assume ~send3~0 == ~id3~0; {9043#true} is VALID [2022-02-20 18:48:40,688 INFO L290 TraceCheckUtils]: 15: Hoare triple {9043#true} assume 0 == ~mode3~0 % 256; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,688 INFO L290 TraceCheckUtils]: 16: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 >= 0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st4~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,689 INFO L290 TraceCheckUtils]: 18: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send4~0 == ~id4~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,689 INFO L290 TraceCheckUtils]: 19: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,690 INFO L290 TraceCheckUtils]: 20: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 >= 0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,690 INFO L290 TraceCheckUtils]: 21: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st5~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,690 INFO L290 TraceCheckUtils]: 22: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send5~0 == ~id5~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,695 INFO L290 TraceCheckUtils]: 23: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode5~0 % 256; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,696 INFO L290 TraceCheckUtils]: 24: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id2~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,696 INFO L290 TraceCheckUtils]: 25: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id3~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,696 INFO L290 TraceCheckUtils]: 26: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id4~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id5~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,697 INFO L290 TraceCheckUtils]: 28: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id3~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,697 INFO L290 TraceCheckUtils]: 29: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id4~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,698 INFO L290 TraceCheckUtils]: 30: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id5~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,698 INFO L290 TraceCheckUtils]: 31: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id4~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,698 INFO L290 TraceCheckUtils]: 32: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id5~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,699 INFO L290 TraceCheckUtils]: 33: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,699 INFO L290 TraceCheckUtils]: 34: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,700 INFO L290 TraceCheckUtils]: 35: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,700 INFO L290 TraceCheckUtils]: 36: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,700 INFO L290 TraceCheckUtils]: 37: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode1~0 % 256); {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,701 INFO L290 TraceCheckUtils]: 38: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~alive1~0 % 256); {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,701 INFO L290 TraceCheckUtils]: 39: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(~send1~0 != ~id1~0); {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,701 INFO L290 TraceCheckUtils]: 40: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode1~0 := 1; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,702 INFO L290 TraceCheckUtils]: 41: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,703 INFO L290 TraceCheckUtils]: 42: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode2~0 % 256); {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~alive2~0 % 256); {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(~send2~0 != ~id2~0); {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode2~0 := 1; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,705 INFO L290 TraceCheckUtils]: 46: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:40,705 INFO L290 TraceCheckUtils]: 47: Hoare triple {9045#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {9044#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 49: Hoare triple {9044#false} ~mode3~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 50: Hoare triple {9044#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 51: Hoare triple {9044#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 52: Hoare triple {9044#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 53: Hoare triple {9044#false} ~mode4~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 54: Hoare triple {9044#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,706 INFO L290 TraceCheckUtils]: 55: Hoare triple {9044#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,707 INFO L290 TraceCheckUtils]: 56: Hoare triple {9044#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,707 INFO L290 TraceCheckUtils]: 57: Hoare triple {9044#false} ~mode5~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,707 INFO L290 TraceCheckUtils]: 58: Hoare triple {9044#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {9044#false} is VALID [2022-02-20 18:48:40,707 INFO L290 TraceCheckUtils]: 59: Hoare triple {9044#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {9044#false} is VALID [2022-02-20 18:48:40,707 INFO L290 TraceCheckUtils]: 60: Hoare triple {9044#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {9044#false} is VALID [2022-02-20 18:48:40,707 INFO L290 TraceCheckUtils]: 61: Hoare triple {9044#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; {9044#false} is VALID [2022-02-20 18:48:40,707 INFO L290 TraceCheckUtils]: 62: Hoare triple {9044#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 63: Hoare triple {9044#false} assume !!(0 == ~mode1~0 % 256); {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 64: Hoare triple {9044#false} assume !!(0 == ~alive1~0 % 256); {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 65: Hoare triple {9044#false} assume !(~send1~0 != ~id1~0); {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 66: Hoare triple {9044#false} ~mode1~0 := 1; {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 67: Hoare triple {9044#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 68: Hoare triple {9044#false} assume !!(0 == ~mode2~0 % 256); {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 69: Hoare triple {9044#false} assume !!(0 == ~alive2~0 % 256); {9044#false} is VALID [2022-02-20 18:48:40,708 INFO L290 TraceCheckUtils]: 70: Hoare triple {9044#false} assume !(~send2~0 != ~id2~0); {9044#false} is VALID [2022-02-20 18:48:40,709 INFO L290 TraceCheckUtils]: 71: Hoare triple {9044#false} ~mode2~0 := 1; {9044#false} is VALID [2022-02-20 18:48:40,710 INFO L290 TraceCheckUtils]: 72: Hoare triple {9044#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,711 INFO L290 TraceCheckUtils]: 73: Hoare triple {9044#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,712 INFO L290 TraceCheckUtils]: 74: Hoare triple {9044#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,712 INFO L290 TraceCheckUtils]: 75: Hoare triple {9044#false} ~mode3~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,712 INFO L290 TraceCheckUtils]: 76: Hoare triple {9044#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,713 INFO L290 TraceCheckUtils]: 77: Hoare triple {9044#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,713 INFO L290 TraceCheckUtils]: 78: Hoare triple {9044#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,714 INFO L290 TraceCheckUtils]: 79: Hoare triple {9044#false} ~mode4~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,714 INFO L290 TraceCheckUtils]: 80: Hoare triple {9044#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,714 INFO L290 TraceCheckUtils]: 81: Hoare triple {9044#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,717 INFO L290 TraceCheckUtils]: 82: Hoare triple {9044#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,719 INFO L290 TraceCheckUtils]: 83: Hoare triple {9044#false} ~mode5~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,719 INFO L290 TraceCheckUtils]: 84: Hoare triple {9044#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {9044#false} is VALID [2022-02-20 18:48:40,719 INFO L290 TraceCheckUtils]: 85: Hoare triple {9044#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 86: Hoare triple {9044#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 87: Hoare triple {9044#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 88: Hoare triple {9044#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 89: Hoare triple {9044#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 90: Hoare triple {9044#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 91: Hoare triple {9044#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 92: Hoare triple {9044#false} ~mode1~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,720 INFO L290 TraceCheckUtils]: 93: Hoare triple {9044#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 94: Hoare triple {9044#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 95: Hoare triple {9044#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 96: Hoare triple {9044#false} ~mode2~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 97: Hoare triple {9044#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 98: Hoare triple {9044#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 99: Hoare triple {9044#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 100: Hoare triple {9044#false} ~mode3~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,721 INFO L290 TraceCheckUtils]: 101: Hoare triple {9044#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,722 INFO L290 TraceCheckUtils]: 102: Hoare triple {9044#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,722 INFO L290 TraceCheckUtils]: 103: Hoare triple {9044#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,722 INFO L290 TraceCheckUtils]: 104: Hoare triple {9044#false} ~mode4~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,722 INFO L290 TraceCheckUtils]: 105: Hoare triple {9044#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,722 INFO L290 TraceCheckUtils]: 106: Hoare triple {9044#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9044#false} is VALID [2022-02-20 18:48:40,723 INFO L290 TraceCheckUtils]: 107: Hoare triple {9044#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {9044#false} is VALID [2022-02-20 18:48:40,723 INFO L290 TraceCheckUtils]: 108: Hoare triple {9044#false} ~mode5~0 := 0; {9044#false} is VALID [2022-02-20 18:48:40,723 INFO L290 TraceCheckUtils]: 109: Hoare triple {9044#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {9044#false} is VALID [2022-02-20 18:48:40,723 INFO L290 TraceCheckUtils]: 110: Hoare triple {9044#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {9044#false} is VALID [2022-02-20 18:48:40,723 INFO L290 TraceCheckUtils]: 111: Hoare triple {9044#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {9044#false} is VALID [2022-02-20 18:48:40,723 INFO L290 TraceCheckUtils]: 112: Hoare triple {9044#false} assume 0 == main_~assert__arg~2#1 % 256; {9044#false} is VALID [2022-02-20 18:48:40,723 INFO L290 TraceCheckUtils]: 113: Hoare triple {9044#false} assume !false; {9044#false} is VALID [2022-02-20 18:48:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:40,726 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:40,726 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533231049] [2022-02-20 18:48:40,727 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533231049] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:40,727 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:40,727 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:40,727 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054872287] [2022-02-20 18:48:40,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:40,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:48:40,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:40,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:40,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:40,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:40,794 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:40,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:40,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:40,794 INFO L87 Difference]: Start difference. First operand 742 states and 1158 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:41,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:41,415 INFO L93 Difference]: Finished difference Result 1834 states and 2894 transitions. [2022-02-20 18:48:41,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:41,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:48:41,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1057 transitions. [2022-02-20 18:48:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1057 transitions. [2022-02-20 18:48:41,423 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1057 transitions. [2022-02-20 18:48:42,024 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1057 edges. 1057 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:42,075 INFO L225 Difference]: With dead ends: 1834 [2022-02-20 18:48:42,075 INFO L226 Difference]: Without dead ends: 1167 [2022-02-20 18:48:42,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:42,077 INFO L933 BasicCegarLoop]: 538 mSDtfsCounter, 274 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 889 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:42,077 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [274 Valid, 889 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:42,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1167 states. [2022-02-20 18:48:42,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1167 to 1165. [2022-02-20 18:48:42,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:42,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1167 states. Second operand has 1165 states, 1164 states have (on average 1.5670103092783505) internal successors, (1824), 1164 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:42,106 INFO L74 IsIncluded]: Start isIncluded. First operand 1167 states. Second operand has 1165 states, 1164 states have (on average 1.5670103092783505) internal successors, (1824), 1164 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:42,108 INFO L87 Difference]: Start difference. First operand 1167 states. Second operand has 1165 states, 1164 states have (on average 1.5670103092783505) internal successors, (1824), 1164 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:42,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:42,148 INFO L93 Difference]: Finished difference Result 1167 states and 1825 transitions. [2022-02-20 18:48:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1825 transitions. [2022-02-20 18:48:42,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:42,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:42,152 INFO L74 IsIncluded]: Start isIncluded. First operand has 1165 states, 1164 states have (on average 1.5670103092783505) internal successors, (1824), 1164 states have internal predecessors, (1824), 0 states have call successors, (0), 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 1167 states. [2022-02-20 18:48:42,153 INFO L87 Difference]: Start difference. First operand has 1165 states, 1164 states have (on average 1.5670103092783505) internal successors, (1824), 1164 states have internal predecessors, (1824), 0 states have call successors, (0), 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 1167 states. [2022-02-20 18:48:42,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:42,195 INFO L93 Difference]: Finished difference Result 1167 states and 1825 transitions. [2022-02-20 18:48:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1825 transitions. [2022-02-20 18:48:42,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:42,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:42,197 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:42,197 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1165 states, 1164 states have (on average 1.5670103092783505) internal successors, (1824), 1164 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1824 transitions. [2022-02-20 18:48:42,250 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 1824 transitions. Word has length 114 [2022-02-20 18:48:42,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:42,250 INFO L470 AbstractCegarLoop]: Abstraction has 1165 states and 1824 transitions. [2022-02-20 18:48:42,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1824 transitions. [2022-02-20 18:48:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-02-20 18:48:42,252 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:42,252 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:42,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:48:42,254 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:42,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:42,254 INFO L85 PathProgramCache]: Analyzing trace with hash -598144290, now seen corresponding path program 1 times [2022-02-20 18:48:42,254 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:42,254 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025412825] [2022-02-20 18:48:42,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:42,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:42,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {15502#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {15502#true} is VALID [2022-02-20 18:48:42,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {15502#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {15502#true} is VALID [2022-02-20 18:48:42,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {15502#true} assume 0 == ~r1~0; {15502#true} is VALID [2022-02-20 18:48:42,327 INFO L290 TraceCheckUtils]: 3: Hoare triple {15502#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {15502#true} is VALID [2022-02-20 18:48:42,327 INFO L290 TraceCheckUtils]: 4: Hoare triple {15502#true} assume ~id1~0 >= 0; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 5: Hoare triple {15502#true} assume 0 == ~st1~0; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 6: Hoare triple {15502#true} assume ~send1~0 == ~id1~0; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 7: Hoare triple {15502#true} assume 0 == ~mode1~0 % 256; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 8: Hoare triple {15502#true} assume ~id2~0 >= 0; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 9: Hoare triple {15502#true} assume 0 == ~st2~0; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 10: Hoare triple {15502#true} assume ~send2~0 == ~id2~0; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 11: Hoare triple {15502#true} assume 0 == ~mode2~0 % 256; {15502#true} is VALID [2022-02-20 18:48:42,328 INFO L290 TraceCheckUtils]: 12: Hoare triple {15502#true} assume ~id3~0 >= 0; {15502#true} is VALID [2022-02-20 18:48:42,329 INFO L290 TraceCheckUtils]: 13: Hoare triple {15502#true} assume 0 == ~st3~0; {15502#true} is VALID [2022-02-20 18:48:42,329 INFO L290 TraceCheckUtils]: 14: Hoare triple {15502#true} assume ~send3~0 == ~id3~0; {15502#true} is VALID [2022-02-20 18:48:42,329 INFO L290 TraceCheckUtils]: 15: Hoare triple {15502#true} assume 0 == ~mode3~0 % 256; {15502#true} is VALID [2022-02-20 18:48:42,329 INFO L290 TraceCheckUtils]: 16: Hoare triple {15502#true} assume ~id4~0 >= 0; {15502#true} is VALID [2022-02-20 18:48:42,329 INFO L290 TraceCheckUtils]: 17: Hoare triple {15502#true} assume 0 == ~st4~0; {15502#true} is VALID [2022-02-20 18:48:42,335 INFO L290 TraceCheckUtils]: 18: Hoare triple {15502#true} assume ~send4~0 == ~id4~0; {15502#true} is VALID [2022-02-20 18:48:42,338 INFO L290 TraceCheckUtils]: 19: Hoare triple {15502#true} assume 0 == ~mode4~0 % 256; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id5~0 >= 0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,339 INFO L290 TraceCheckUtils]: 21: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~st5~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,340 INFO L290 TraceCheckUtils]: 22: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send5~0 == ~id5~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,340 INFO L290 TraceCheckUtils]: 23: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~mode5~0 % 256; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,340 INFO L290 TraceCheckUtils]: 24: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id2~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,341 INFO L290 TraceCheckUtils]: 25: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id3~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,341 INFO L290 TraceCheckUtils]: 26: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id4~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,341 INFO L290 TraceCheckUtils]: 27: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id5~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id3~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,342 INFO L290 TraceCheckUtils]: 29: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id4~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,342 INFO L290 TraceCheckUtils]: 30: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id5~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,343 INFO L290 TraceCheckUtils]: 31: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id4~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id5~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,343 INFO L290 TraceCheckUtils]: 33: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,344 INFO L290 TraceCheckUtils]: 34: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,344 INFO L290 TraceCheckUtils]: 35: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,345 INFO L290 TraceCheckUtils]: 36: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,345 INFO L290 TraceCheckUtils]: 37: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode1~0 % 256); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,345 INFO L290 TraceCheckUtils]: 38: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~alive1~0 % 256); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,346 INFO L290 TraceCheckUtils]: 39: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send1~0 != ~id1~0); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,346 INFO L290 TraceCheckUtils]: 40: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode1~0 := 1; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,346 INFO L290 TraceCheckUtils]: 41: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,347 INFO L290 TraceCheckUtils]: 42: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode2~0 % 256); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,347 INFO L290 TraceCheckUtils]: 43: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~alive2~0 % 256); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,347 INFO L290 TraceCheckUtils]: 44: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send2~0 != ~id2~0); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,348 INFO L290 TraceCheckUtils]: 45: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode2~0 := 1; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,348 INFO L290 TraceCheckUtils]: 46: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,349 INFO L290 TraceCheckUtils]: 47: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode3~0 % 256); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,349 INFO L290 TraceCheckUtils]: 48: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~alive3~0 % 256); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,349 INFO L290 TraceCheckUtils]: 49: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send3~0 != ~id3~0); {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,350 INFO L290 TraceCheckUtils]: 50: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode3~0 := 1; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,350 INFO L290 TraceCheckUtils]: 51: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 52: Hoare triple {15504#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 53: Hoare triple {15503#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 54: Hoare triple {15503#false} ~mode4~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 55: Hoare triple {15503#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 56: Hoare triple {15503#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 57: Hoare triple {15503#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 58: Hoare triple {15503#false} ~mode5~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,351 INFO L290 TraceCheckUtils]: 59: Hoare triple {15503#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 60: Hoare triple {15503#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 61: Hoare triple {15503#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 62: Hoare triple {15503#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; {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {15503#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 64: Hoare triple {15503#false} assume !!(0 == ~mode1~0 % 256); {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 65: Hoare triple {15503#false} assume !!(0 == ~alive1~0 % 256); {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 66: Hoare triple {15503#false} assume !(~send1~0 != ~id1~0); {15503#false} is VALID [2022-02-20 18:48:42,352 INFO L290 TraceCheckUtils]: 67: Hoare triple {15503#false} ~mode1~0 := 1; {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 68: Hoare triple {15503#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 69: Hoare triple {15503#false} assume !!(0 == ~mode2~0 % 256); {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 70: Hoare triple {15503#false} assume !!(0 == ~alive2~0 % 256); {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 71: Hoare triple {15503#false} assume !(~send2~0 != ~id2~0); {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 72: Hoare triple {15503#false} ~mode2~0 := 1; {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 73: Hoare triple {15503#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 74: Hoare triple {15503#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,353 INFO L290 TraceCheckUtils]: 75: Hoare triple {15503#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 76: Hoare triple {15503#false} ~mode3~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 77: Hoare triple {15503#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 78: Hoare triple {15503#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 79: Hoare triple {15503#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 80: Hoare triple {15503#false} ~mode4~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 81: Hoare triple {15503#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 82: Hoare triple {15503#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,354 INFO L290 TraceCheckUtils]: 83: Hoare triple {15503#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 84: Hoare triple {15503#false} ~mode5~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 85: Hoare triple {15503#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 86: Hoare triple {15503#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 87: Hoare triple {15503#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 88: Hoare triple {15503#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 89: Hoare triple {15503#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 90: Hoare triple {15503#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,355 INFO L290 TraceCheckUtils]: 91: Hoare triple {15503#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 92: Hoare triple {15503#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 93: Hoare triple {15503#false} ~mode1~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 94: Hoare triple {15503#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 95: Hoare triple {15503#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 96: Hoare triple {15503#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 97: Hoare triple {15503#false} ~mode2~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 98: Hoare triple {15503#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,356 INFO L290 TraceCheckUtils]: 99: Hoare triple {15503#false} assume !!(0 == ~mode3~0 % 256); {15503#false} is VALID [2022-02-20 18:48:42,357 INFO L290 TraceCheckUtils]: 100: Hoare triple {15503#false} assume !!(0 == ~alive3~0 % 256); {15503#false} is VALID [2022-02-20 18:48:42,357 INFO L290 TraceCheckUtils]: 101: Hoare triple {15503#false} assume !(~send3~0 != ~id3~0); {15503#false} is VALID [2022-02-20 18:48:42,357 INFO L290 TraceCheckUtils]: 102: Hoare triple {15503#false} ~mode3~0 := 1; {15503#false} is VALID [2022-02-20 18:48:42,357 INFO L290 TraceCheckUtils]: 103: Hoare triple {15503#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,357 INFO L290 TraceCheckUtils]: 104: Hoare triple {15503#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,357 INFO L290 TraceCheckUtils]: 105: Hoare triple {15503#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,357 INFO L290 TraceCheckUtils]: 106: Hoare triple {15503#false} ~mode4~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 107: Hoare triple {15503#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 108: Hoare triple {15503#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 109: Hoare triple {15503#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 110: Hoare triple {15503#false} ~mode5~0 := 0; {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 111: Hoare triple {15503#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 112: Hoare triple {15503#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 113: Hoare triple {15503#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {15503#false} is VALID [2022-02-20 18:48:42,358 INFO L290 TraceCheckUtils]: 114: Hoare triple {15503#false} assume 0 == main_~assert__arg~2#1 % 256; {15503#false} is VALID [2022-02-20 18:48:42,359 INFO L290 TraceCheckUtils]: 115: Hoare triple {15503#false} assume !false; {15503#false} is VALID [2022-02-20 18:48:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:42,359 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:42,359 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025412825] [2022-02-20 18:48:42,359 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025412825] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:42,360 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:42,360 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:42,360 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625567360] [2022-02-20 18:48:42,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:42,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2022-02-20 18:48:42,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:42,361 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:42,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:42,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:42,437 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:42,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:42,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:42,437 INFO L87 Difference]: Start difference. First operand 1165 states and 1824 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:43,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:43,205 INFO L93 Difference]: Finished difference Result 2887 states and 4547 transitions. [2022-02-20 18:48:43,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:43,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2022-02-20 18:48:43,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 989 transitions. [2022-02-20 18:48:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 989 transitions. [2022-02-20 18:48:43,213 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 989 transitions. [2022-02-20 18:48:43,765 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 989 edges. 989 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:43,912 INFO L225 Difference]: With dead ends: 2887 [2022-02-20 18:48:43,912 INFO L226 Difference]: Without dead ends: 1810 [2022-02-20 18:48:43,913 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:43,913 INFO L933 BasicCegarLoop]: 459 mSDtfsCounter, 259 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 785 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:43,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [259 Valid, 785 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:43,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2022-02-20 18:48:43,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1808. [2022-02-20 18:48:43,957 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:43,960 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1810 states. Second operand has 1808 states, 1807 states have (on average 1.563918096292197) internal successors, (2826), 1807 states have internal predecessors, (2826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:43,963 INFO L74 IsIncluded]: Start isIncluded. First operand 1810 states. Second operand has 1808 states, 1807 states have (on average 1.563918096292197) internal successors, (2826), 1807 states have internal predecessors, (2826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:43,971 INFO L87 Difference]: Start difference. First operand 1810 states. Second operand has 1808 states, 1807 states have (on average 1.563918096292197) internal successors, (2826), 1807 states have internal predecessors, (2826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:44,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:44,065 INFO L93 Difference]: Finished difference Result 1810 states and 2827 transitions. [2022-02-20 18:48:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2827 transitions. [2022-02-20 18:48:44,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:44,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:44,070 INFO L74 IsIncluded]: Start isIncluded. First operand has 1808 states, 1807 states have (on average 1.563918096292197) internal successors, (2826), 1807 states have internal predecessors, (2826), 0 states have call successors, (0), 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 1810 states. [2022-02-20 18:48:44,072 INFO L87 Difference]: Start difference. First operand has 1808 states, 1807 states have (on average 1.563918096292197) internal successors, (2826), 1807 states have internal predecessors, (2826), 0 states have call successors, (0), 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 1810 states. [2022-02-20 18:48:44,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:44,189 INFO L93 Difference]: Finished difference Result 1810 states and 2827 transitions. [2022-02-20 18:48:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2827 transitions. [2022-02-20 18:48:44,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:44,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:44,192 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:44,192 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1808 states, 1807 states have (on average 1.563918096292197) internal successors, (2826), 1807 states have internal predecessors, (2826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1808 states and 2826 transitions. [2022-02-20 18:48:44,341 INFO L78 Accepts]: Start accepts. Automaton has 1808 states and 2826 transitions. Word has length 116 [2022-02-20 18:48:44,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:44,341 INFO L470 AbstractCegarLoop]: Abstraction has 1808 states and 2826 transitions. [2022-02-20 18:48:44,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2826 transitions. [2022-02-20 18:48:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:48:44,344 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:44,344 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:44,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:48:44,345 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:44,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:44,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1082431554, now seen corresponding path program 1 times [2022-02-20 18:48:44,345 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:44,345 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728670890] [2022-02-20 18:48:44,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:44,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {25594#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {25594#true} is VALID [2022-02-20 18:48:44,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {25594#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {25594#true} assume 0 == ~r1~0; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 3: Hoare triple {25594#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 4: Hoare triple {25594#true} assume ~id1~0 >= 0; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 5: Hoare triple {25594#true} assume 0 == ~st1~0; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 6: Hoare triple {25594#true} assume ~send1~0 == ~id1~0; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 7: Hoare triple {25594#true} assume 0 == ~mode1~0 % 256; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 8: Hoare triple {25594#true} assume ~id2~0 >= 0; {25594#true} is VALID [2022-02-20 18:48:44,391 INFO L290 TraceCheckUtils]: 9: Hoare triple {25594#true} assume 0 == ~st2~0; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 10: Hoare triple {25594#true} assume ~send2~0 == ~id2~0; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {25594#true} assume 0 == ~mode2~0 % 256; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {25594#true} assume ~id3~0 >= 0; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {25594#true} assume 0 == ~st3~0; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 14: Hoare triple {25594#true} assume ~send3~0 == ~id3~0; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 15: Hoare triple {25594#true} assume 0 == ~mode3~0 % 256; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 16: Hoare triple {25594#true} assume ~id4~0 >= 0; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 17: Hoare triple {25594#true} assume 0 == ~st4~0; {25594#true} is VALID [2022-02-20 18:48:44,392 INFO L290 TraceCheckUtils]: 18: Hoare triple {25594#true} assume ~send4~0 == ~id4~0; {25594#true} is VALID [2022-02-20 18:48:44,393 INFO L290 TraceCheckUtils]: 19: Hoare triple {25594#true} assume 0 == ~mode4~0 % 256; {25594#true} is VALID [2022-02-20 18:48:44,393 INFO L290 TraceCheckUtils]: 20: Hoare triple {25594#true} assume ~id5~0 >= 0; {25594#true} is VALID [2022-02-20 18:48:44,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {25594#true} assume 0 == ~st5~0; {25594#true} is VALID [2022-02-20 18:48:44,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {25594#true} assume ~send5~0 == ~id5~0; {25594#true} is VALID [2022-02-20 18:48:44,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {25594#true} assume 0 == ~mode5~0 % 256; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,394 INFO L290 TraceCheckUtils]: 24: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id2~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,394 INFO L290 TraceCheckUtils]: 25: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id3~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,394 INFO L290 TraceCheckUtils]: 26: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id4~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,395 INFO L290 TraceCheckUtils]: 27: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id5~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,395 INFO L290 TraceCheckUtils]: 28: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id3~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,395 INFO L290 TraceCheckUtils]: 29: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id4~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,396 INFO L290 TraceCheckUtils]: 30: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id5~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,396 INFO L290 TraceCheckUtils]: 31: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id4~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,396 INFO L290 TraceCheckUtils]: 32: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id5~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,397 INFO L290 TraceCheckUtils]: 33: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,397 INFO L290 TraceCheckUtils]: 34: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,397 INFO L290 TraceCheckUtils]: 35: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,398 INFO L290 TraceCheckUtils]: 36: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,398 INFO L290 TraceCheckUtils]: 37: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode1~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,398 INFO L290 TraceCheckUtils]: 38: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive1~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,399 INFO L290 TraceCheckUtils]: 39: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send1~0 != ~id1~0); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,399 INFO L290 TraceCheckUtils]: 40: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode1~0 := 1; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,399 INFO L290 TraceCheckUtils]: 41: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,400 INFO L290 TraceCheckUtils]: 42: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode2~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,400 INFO L290 TraceCheckUtils]: 43: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive2~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,400 INFO L290 TraceCheckUtils]: 44: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send2~0 != ~id2~0); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,401 INFO L290 TraceCheckUtils]: 45: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode2~0 := 1; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,401 INFO L290 TraceCheckUtils]: 46: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,401 INFO L290 TraceCheckUtils]: 47: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode3~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,402 INFO L290 TraceCheckUtils]: 48: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive3~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,402 INFO L290 TraceCheckUtils]: 49: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send3~0 != ~id3~0); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,402 INFO L290 TraceCheckUtils]: 50: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode3~0 := 1; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,403 INFO L290 TraceCheckUtils]: 51: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,403 INFO L290 TraceCheckUtils]: 52: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode4~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,403 INFO L290 TraceCheckUtils]: 53: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive4~0 % 256); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send4~0 != ~id4~0); {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,404 INFO L290 TraceCheckUtils]: 55: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode4~0 := 1; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,404 INFO L290 TraceCheckUtils]: 56: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:44,405 INFO L290 TraceCheckUtils]: 57: Hoare triple {25596#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,405 INFO L290 TraceCheckUtils]: 58: Hoare triple {25595#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {25595#false} is VALID [2022-02-20 18:48:44,405 INFO L290 TraceCheckUtils]: 59: Hoare triple {25595#false} ~mode5~0 := 0; {25595#false} is VALID [2022-02-20 18:48:44,405 INFO L290 TraceCheckUtils]: 60: Hoare triple {25595#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {25595#false} is VALID [2022-02-20 18:48:44,405 INFO L290 TraceCheckUtils]: 61: Hoare triple {25595#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {25595#false} is VALID [2022-02-20 18:48:44,405 INFO L290 TraceCheckUtils]: 62: Hoare triple {25595#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {25595#false} is VALID [2022-02-20 18:48:44,405 INFO L290 TraceCheckUtils]: 63: Hoare triple {25595#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; {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 64: Hoare triple {25595#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 65: Hoare triple {25595#false} assume !!(0 == ~mode1~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 66: Hoare triple {25595#false} assume !!(0 == ~alive1~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 67: Hoare triple {25595#false} assume !(~send1~0 != ~id1~0); {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 68: Hoare triple {25595#false} ~mode1~0 := 1; {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 69: Hoare triple {25595#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 70: Hoare triple {25595#false} assume !!(0 == ~mode2~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,406 INFO L290 TraceCheckUtils]: 71: Hoare triple {25595#false} assume !!(0 == ~alive2~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 72: Hoare triple {25595#false} assume !(~send2~0 != ~id2~0); {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 73: Hoare triple {25595#false} ~mode2~0 := 1; {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 74: Hoare triple {25595#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 75: Hoare triple {25595#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 76: Hoare triple {25595#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 77: Hoare triple {25595#false} ~mode3~0 := 0; {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 78: Hoare triple {25595#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 79: Hoare triple {25595#false} assume !!(0 == ~mode4~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,407 INFO L290 TraceCheckUtils]: 80: Hoare triple {25595#false} assume !!(0 == ~alive4~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 81: Hoare triple {25595#false} assume !(~send4~0 != ~id4~0); {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 82: Hoare triple {25595#false} ~mode4~0 := 1; {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 83: Hoare triple {25595#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 84: Hoare triple {25595#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 85: Hoare triple {25595#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 86: Hoare triple {25595#false} ~mode5~0 := 0; {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 87: Hoare triple {25595#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {25595#false} is VALID [2022-02-20 18:48:44,408 INFO L290 TraceCheckUtils]: 88: Hoare triple {25595#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 89: Hoare triple {25595#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 90: Hoare triple {25595#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 91: Hoare triple {25595#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 92: Hoare triple {25595#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 93: Hoare triple {25595#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 94: Hoare triple {25595#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 95: Hoare triple {25595#false} ~mode1~0 := 0; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 96: Hoare triple {25595#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,409 INFO L290 TraceCheckUtils]: 97: Hoare triple {25595#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 98: Hoare triple {25595#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 99: Hoare triple {25595#false} ~mode2~0 := 0; {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 100: Hoare triple {25595#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 101: Hoare triple {25595#false} assume !!(0 == ~mode3~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 102: Hoare triple {25595#false} assume !!(0 == ~alive3~0 % 256); {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 103: Hoare triple {25595#false} assume !(~send3~0 != ~id3~0); {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 104: Hoare triple {25595#false} ~mode3~0 := 1; {25595#false} is VALID [2022-02-20 18:48:44,410 INFO L290 TraceCheckUtils]: 105: Hoare triple {25595#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 106: Hoare triple {25595#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 107: Hoare triple {25595#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 108: Hoare triple {25595#false} ~mode4~0 := 0; {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 109: Hoare triple {25595#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 110: Hoare triple {25595#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 111: Hoare triple {25595#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 112: Hoare triple {25595#false} ~mode5~0 := 0; {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 113: Hoare triple {25595#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {25595#false} is VALID [2022-02-20 18:48:44,411 INFO L290 TraceCheckUtils]: 114: Hoare triple {25595#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {25595#false} is VALID [2022-02-20 18:48:44,412 INFO L290 TraceCheckUtils]: 115: Hoare triple {25595#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {25595#false} is VALID [2022-02-20 18:48:44,412 INFO L290 TraceCheckUtils]: 116: Hoare triple {25595#false} assume 0 == main_~assert__arg~2#1 % 256; {25595#false} is VALID [2022-02-20 18:48:44,412 INFO L290 TraceCheckUtils]: 117: Hoare triple {25595#false} assume !false; {25595#false} is VALID [2022-02-20 18:48:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:44,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:44,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728670890] [2022-02-20 18:48:44,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728670890] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:44,413 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:44,413 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:44,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461871520] [2022-02-20 18:48:44,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:44,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:48:44,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:44,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:44,474 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:44,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:44,474 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:44,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:44,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:44,475 INFO L87 Difference]: Start difference. First operand 1808 states and 2826 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:45,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:45,651 INFO L93 Difference]: Finished difference Result 4392 states and 6872 transitions. [2022-02-20 18:48:45,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:45,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:48:45,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 921 transitions. [2022-02-20 18:48:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 921 transitions. [2022-02-20 18:48:45,657 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 921 transitions. [2022-02-20 18:48:46,194 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 921 edges. 921 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:46,483 INFO L225 Difference]: With dead ends: 4392 [2022-02-20 18:48:46,484 INFO L226 Difference]: Without dead ends: 2685 [2022-02-20 18:48:46,485 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:46,486 INFO L933 BasicCegarLoop]: 449 mSDtfsCounter, 244 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 750 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:46,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [244 Valid, 750 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:46,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2685 states. [2022-02-20 18:48:46,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2685 to 2683. [2022-02-20 18:48:46,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:46,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2685 states. Second operand has 2683 states, 2682 states have (on average 1.5510812826249067) internal successors, (4160), 2682 states have internal predecessors, (4160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:46,566 INFO L74 IsIncluded]: Start isIncluded. First operand 2685 states. Second operand has 2683 states, 2682 states have (on average 1.5510812826249067) internal successors, (4160), 2682 states have internal predecessors, (4160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:46,568 INFO L87 Difference]: Start difference. First operand 2685 states. Second operand has 2683 states, 2682 states have (on average 1.5510812826249067) internal successors, (4160), 2682 states have internal predecessors, (4160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:46,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:46,754 INFO L93 Difference]: Finished difference Result 2685 states and 4161 transitions. [2022-02-20 18:48:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 4161 transitions. [2022-02-20 18:48:46,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:46,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:46,761 INFO L74 IsIncluded]: Start isIncluded. First operand has 2683 states, 2682 states have (on average 1.5510812826249067) internal successors, (4160), 2682 states have internal predecessors, (4160), 0 states have call successors, (0), 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 2685 states. [2022-02-20 18:48:46,764 INFO L87 Difference]: Start difference. First operand has 2683 states, 2682 states have (on average 1.5510812826249067) internal successors, (4160), 2682 states have internal predecessors, (4160), 0 states have call successors, (0), 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 2685 states. [2022-02-20 18:48:46,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:46,946 INFO L93 Difference]: Finished difference Result 2685 states and 4161 transitions. [2022-02-20 18:48:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 4161 transitions. [2022-02-20 18:48:46,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:46,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:46,949 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:46,949 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2683 states, 2682 states have (on average 1.5510812826249067) internal successors, (4160), 2682 states have internal predecessors, (4160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2683 states and 4160 transitions. [2022-02-20 18:48:47,254 INFO L78 Accepts]: Start accepts. Automaton has 2683 states and 4160 transitions. Word has length 118 [2022-02-20 18:48:47,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:47,262 INFO L470 AbstractCegarLoop]: Abstraction has 2683 states and 4160 transitions. [2022-02-20 18:48:47,262 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4160 transitions. [2022-02-20 18:48:47,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 18:48:47,266 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:47,266 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:47,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:48:47,266 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:47,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:47,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1267336044, now seen corresponding path program 1 times [2022-02-20 18:48:47,267 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:47,267 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766091392] [2022-02-20 18:48:47,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:47,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:47,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {40727#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {40727#true} is VALID [2022-02-20 18:48:47,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {40727#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {40727#true} is VALID [2022-02-20 18:48:47,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {40727#true} assume 0 == ~r1~0; {40727#true} is VALID [2022-02-20 18:48:47,348 INFO L290 TraceCheckUtils]: 3: Hoare triple {40727#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {40727#true} is VALID [2022-02-20 18:48:47,348 INFO L290 TraceCheckUtils]: 4: Hoare triple {40727#true} assume ~id1~0 >= 0; {40727#true} is VALID [2022-02-20 18:48:47,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {40727#true} assume 0 == ~st1~0; {40729#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:47,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {40729#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {40729#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:47,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {40729#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {40729#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:47,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {40729#(<= ~st1~0 0)} assume ~id2~0 >= 0; {40729#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:47,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {40729#(<= ~st1~0 0)} assume 0 == ~st2~0; {40730#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,349 INFO L290 TraceCheckUtils]: 10: Hoare triple {40730#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {40730#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {40730#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {40730#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,350 INFO L290 TraceCheckUtils]: 12: Hoare triple {40730#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {40730#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,350 INFO L290 TraceCheckUtils]: 13: Hoare triple {40730#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,350 INFO L290 TraceCheckUtils]: 14: Hoare triple {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,351 INFO L290 TraceCheckUtils]: 15: Hoare triple {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,351 INFO L290 TraceCheckUtils]: 16: Hoare triple {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,351 INFO L290 TraceCheckUtils]: 17: Hoare triple {40731#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,352 INFO L290 TraceCheckUtils]: 18: Hoare triple {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,352 INFO L290 TraceCheckUtils]: 19: Hoare triple {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,352 INFO L290 TraceCheckUtils]: 20: Hoare triple {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,353 INFO L290 TraceCheckUtils]: 21: Hoare triple {40732#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,353 INFO L290 TraceCheckUtils]: 22: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,353 INFO L290 TraceCheckUtils]: 23: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,354 INFO L290 TraceCheckUtils]: 24: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id2~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,354 INFO L290 TraceCheckUtils]: 25: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id3~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,354 INFO L290 TraceCheckUtils]: 26: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id4~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id5~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id3~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,355 INFO L290 TraceCheckUtils]: 29: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id4~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,355 INFO L290 TraceCheckUtils]: 30: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id5~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id4~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,356 INFO L290 TraceCheckUtils]: 32: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id5~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,356 INFO L290 TraceCheckUtils]: 33: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,357 INFO L290 TraceCheckUtils]: 35: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,357 INFO L290 TraceCheckUtils]: 36: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,358 INFO L290 TraceCheckUtils]: 37: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,358 INFO L290 TraceCheckUtils]: 38: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive1~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,358 INFO L290 TraceCheckUtils]: 39: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send1~0 != ~id1~0); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,359 INFO L290 TraceCheckUtils]: 40: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,359 INFO L290 TraceCheckUtils]: 41: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,359 INFO L290 TraceCheckUtils]: 42: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,360 INFO L290 TraceCheckUtils]: 43: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive2~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,360 INFO L290 TraceCheckUtils]: 44: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send2~0 != ~id2~0); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,360 INFO L290 TraceCheckUtils]: 45: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,361 INFO L290 TraceCheckUtils]: 46: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,361 INFO L290 TraceCheckUtils]: 47: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive3~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,362 INFO L290 TraceCheckUtils]: 49: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send3~0 != ~id3~0); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,362 INFO L290 TraceCheckUtils]: 50: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,362 INFO L290 TraceCheckUtils]: 51: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,362 INFO L290 TraceCheckUtils]: 52: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,363 INFO L290 TraceCheckUtils]: 53: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive4~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,363 INFO L290 TraceCheckUtils]: 54: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send4~0 != ~id4~0); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,363 INFO L290 TraceCheckUtils]: 55: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,364 INFO L290 TraceCheckUtils]: 56: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,364 INFO L290 TraceCheckUtils]: 57: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode5~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,364 INFO L290 TraceCheckUtils]: 58: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive5~0 % 256); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,365 INFO L290 TraceCheckUtils]: 59: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send5~0 != ~id5~0); {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,365 INFO L290 TraceCheckUtils]: 60: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode5~0 := 1; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,365 INFO L290 TraceCheckUtils]: 61: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:47,366 INFO L290 TraceCheckUtils]: 62: Hoare triple {40733#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {40728#false} is VALID [2022-02-20 18:48:47,366 INFO L290 TraceCheckUtils]: 63: Hoare triple {40728#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {40728#false} is VALID [2022-02-20 18:48:47,366 INFO L290 TraceCheckUtils]: 64: Hoare triple {40728#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; {40728#false} is VALID [2022-02-20 18:48:47,366 INFO L290 TraceCheckUtils]: 65: Hoare triple {40728#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,378 INFO L290 TraceCheckUtils]: 66: Hoare triple {40728#false} assume !!(0 == ~mode1~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,389 INFO L290 TraceCheckUtils]: 67: Hoare triple {40728#false} assume !!(0 == ~alive1~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,389 INFO L290 TraceCheckUtils]: 68: Hoare triple {40728#false} assume !(~send1~0 != ~id1~0); {40728#false} is VALID [2022-02-20 18:48:47,389 INFO L290 TraceCheckUtils]: 69: Hoare triple {40728#false} ~mode1~0 := 1; {40728#false} is VALID [2022-02-20 18:48:47,389 INFO L290 TraceCheckUtils]: 70: Hoare triple {40728#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,389 INFO L290 TraceCheckUtils]: 71: Hoare triple {40728#false} assume !!(0 == ~mode2~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,389 INFO L290 TraceCheckUtils]: 72: Hoare triple {40728#false} assume !!(0 == ~alive2~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 73: Hoare triple {40728#false} assume !(~send2~0 != ~id2~0); {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 74: Hoare triple {40728#false} ~mode2~0 := 1; {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 75: Hoare triple {40728#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 76: Hoare triple {40728#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 77: Hoare triple {40728#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 78: Hoare triple {40728#false} ~mode3~0 := 0; {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 79: Hoare triple {40728#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,390 INFO L290 TraceCheckUtils]: 80: Hoare triple {40728#false} assume !!(0 == ~mode4~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 81: Hoare triple {40728#false} assume !!(0 == ~alive4~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 82: Hoare triple {40728#false} assume !(~send4~0 != ~id4~0); {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 83: Hoare triple {40728#false} ~mode4~0 := 1; {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 84: Hoare triple {40728#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 85: Hoare triple {40728#false} assume !!(0 == ~mode5~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 86: Hoare triple {40728#false} assume !!(0 == ~alive5~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 87: Hoare triple {40728#false} assume !(~send5~0 != ~id5~0); {40728#false} is VALID [2022-02-20 18:48:47,391 INFO L290 TraceCheckUtils]: 88: Hoare triple {40728#false} ~mode5~0 := 1; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 89: Hoare triple {40728#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 90: Hoare triple {40728#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 91: Hoare triple {40728#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 92: Hoare triple {40728#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 93: Hoare triple {40728#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 94: Hoare triple {40728#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 95: Hoare triple {40728#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 96: Hoare triple {40728#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {40728#false} is VALID [2022-02-20 18:48:47,392 INFO L290 TraceCheckUtils]: 97: Hoare triple {40728#false} ~mode1~0 := 0; {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 98: Hoare triple {40728#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 99: Hoare triple {40728#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 100: Hoare triple {40728#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 101: Hoare triple {40728#false} ~mode2~0 := 0; {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 102: Hoare triple {40728#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 103: Hoare triple {40728#false} assume !!(0 == ~mode3~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 104: Hoare triple {40728#false} assume !!(0 == ~alive3~0 % 256); {40728#false} is VALID [2022-02-20 18:48:47,393 INFO L290 TraceCheckUtils]: 105: Hoare triple {40728#false} assume !(~send3~0 != ~id3~0); {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 106: Hoare triple {40728#false} ~mode3~0 := 1; {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 107: Hoare triple {40728#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 108: Hoare triple {40728#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 109: Hoare triple {40728#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 110: Hoare triple {40728#false} ~mode4~0 := 0; {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 111: Hoare triple {40728#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 112: Hoare triple {40728#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {40728#false} is VALID [2022-02-20 18:48:47,394 INFO L290 TraceCheckUtils]: 113: Hoare triple {40728#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {40728#false} is VALID [2022-02-20 18:48:47,395 INFO L290 TraceCheckUtils]: 114: Hoare triple {40728#false} ~mode5~0 := 0; {40728#false} is VALID [2022-02-20 18:48:47,395 INFO L290 TraceCheckUtils]: 115: Hoare triple {40728#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {40728#false} is VALID [2022-02-20 18:48:47,395 INFO L290 TraceCheckUtils]: 116: Hoare triple {40728#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {40728#false} is VALID [2022-02-20 18:48:47,395 INFO L290 TraceCheckUtils]: 117: Hoare triple {40728#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {40728#false} is VALID [2022-02-20 18:48:47,395 INFO L290 TraceCheckUtils]: 118: Hoare triple {40728#false} assume 0 == main_~assert__arg~2#1 % 256; {40728#false} is VALID [2022-02-20 18:48:47,395 INFO L290 TraceCheckUtils]: 119: Hoare triple {40728#false} assume !false; {40728#false} is VALID [2022-02-20 18:48:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:47,396 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:47,396 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766091392] [2022-02-20 18:48:47,396 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766091392] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:47,396 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:47,396 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:48:47,396 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006850107] [2022-02-20 18:48:47,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:47,397 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 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 120 [2022-02-20 18:48:47,397 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:47,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:47,463 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:47,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:48:47,464 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:47,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:48:47,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:48:47,464 INFO L87 Difference]: Start difference. First operand 2683 states and 4160 transitions. Second operand has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 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 18:49:05,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:05,352 INFO L93 Difference]: Finished difference Result 15784 states and 24519 transitions. [2022-02-20 18:49:05,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:49:05,352 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 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 120 [2022-02-20 18:49:05,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:49:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 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 18:49:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1889 transitions. [2022-02-20 18:49:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 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 18:49:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1889 transitions. [2022-02-20 18:49:05,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 1889 transitions. [2022-02-20 18:49:06,463 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1889 edges. 1889 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:13,724 INFO L225 Difference]: With dead ends: 15784 [2022-02-20 18:49:13,725 INFO L226 Difference]: Without dead ends: 13206 [2022-02-20 18:49:13,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:49:13,729 INFO L933 BasicCegarLoop]: 441 mSDtfsCounter, 3063 mSDsluCounter, 2659 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3063 SdHoareTripleChecker+Valid, 3100 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:49:13,729 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3063 Valid, 3100 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:49:13,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13206 states. [2022-02-20 18:49:17,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13206 to 5166. [2022-02-20 18:49:17,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:49:17,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 13206 states. Second operand has 5166 states, 5165 states have (on average 1.5295256534365924) internal successors, (7900), 5165 states have internal predecessors, (7900), 0 states have call successors, (0), 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 18:49:17,564 INFO L74 IsIncluded]: Start isIncluded. First operand 13206 states. Second operand has 5166 states, 5165 states have (on average 1.5295256534365924) internal successors, (7900), 5165 states have internal predecessors, (7900), 0 states have call successors, (0), 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 18:49:17,570 INFO L87 Difference]: Start difference. First operand 13206 states. Second operand has 5166 states, 5165 states have (on average 1.5295256534365924) internal successors, (7900), 5165 states have internal predecessors, (7900), 0 states have call successors, (0), 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 18:49:22,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:22,820 INFO L93 Difference]: Finished difference Result 13206 states and 20367 transitions. [2022-02-20 18:49:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 13206 states and 20367 transitions. [2022-02-20 18:49:22,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:22,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:22,842 INFO L74 IsIncluded]: Start isIncluded. First operand has 5166 states, 5165 states have (on average 1.5295256534365924) internal successors, (7900), 5165 states have internal predecessors, (7900), 0 states have call successors, (0), 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 13206 states. [2022-02-20 18:49:22,849 INFO L87 Difference]: Start difference. First operand has 5166 states, 5165 states have (on average 1.5295256534365924) internal successors, (7900), 5165 states have internal predecessors, (7900), 0 states have call successors, (0), 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 13206 states. [2022-02-20 18:49:27,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:27,238 INFO L93 Difference]: Finished difference Result 13206 states and 20367 transitions. [2022-02-20 18:49:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 13206 states and 20367 transitions. [2022-02-20 18:49:27,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:27,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:27,251 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:49:27,251 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:49:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5166 states, 5165 states have (on average 1.5295256534365924) internal successors, (7900), 5165 states have internal predecessors, (7900), 0 states have call successors, (0), 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 18:49:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 5166 states and 7900 transitions. [2022-02-20 18:49:28,285 INFO L78 Accepts]: Start accepts. Automaton has 5166 states and 7900 transitions. Word has length 120 [2022-02-20 18:49:28,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:49:28,285 INFO L470 AbstractCegarLoop]: Abstraction has 5166 states and 7900 transitions. [2022-02-20 18:49:28,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 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 18:49:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5166 states and 7900 transitions. [2022-02-20 18:49:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-20 18:49:28,291 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:28,291 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:28,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:49:28,291 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:28,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:28,292 INFO L85 PathProgramCache]: Analyzing trace with hash -621228175, now seen corresponding path program 1 times [2022-02-20 18:49:28,292 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:28,292 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144371598] [2022-02-20 18:49:28,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:28,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:28,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {96131#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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1294~0 := 0;~__return_1399~0 := 0;~__return_1499~0 := 0;~__tmp_1509_0~0 := 0;~__return_1601~0 := 0;~__return_1512~0 := 0; {96131#true} is VALID [2022-02-20 18:49:28,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {96131#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~0#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_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#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_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {96131#true} is VALID [2022-02-20 18:49:28,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {96131#true} assume 0 == ~r1~0; {96131#true} is VALID [2022-02-20 18:49:28,432 INFO L290 TraceCheckUtils]: 3: Hoare triple {96131#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,433 INFO L290 TraceCheckUtils]: 4: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 >= 0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,433 INFO L290 TraceCheckUtils]: 5: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st1~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,434 INFO L290 TraceCheckUtils]: 6: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send1~0 == ~id1~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,434 INFO L290 TraceCheckUtils]: 7: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode1~0 % 256; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,435 INFO L290 TraceCheckUtils]: 8: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 >= 0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,435 INFO L290 TraceCheckUtils]: 9: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st2~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,436 INFO L290 TraceCheckUtils]: 10: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send2~0 == ~id2~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,436 INFO L290 TraceCheckUtils]: 11: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode2~0 % 256; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,437 INFO L290 TraceCheckUtils]: 12: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 >= 0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,437 INFO L290 TraceCheckUtils]: 13: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st3~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,438 INFO L290 TraceCheckUtils]: 14: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send3~0 == ~id3~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode3~0 % 256; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,439 INFO L290 TraceCheckUtils]: 16: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 >= 0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,439 INFO L290 TraceCheckUtils]: 17: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st4~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send4~0 == ~id4~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode4~0 % 256; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,441 INFO L290 TraceCheckUtils]: 20: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id5~0 >= 0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st5~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,442 INFO L290 TraceCheckUtils]: 22: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send5~0 == ~id5~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,442 INFO L290 TraceCheckUtils]: 23: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode5~0 % 256; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,443 INFO L290 TraceCheckUtils]: 24: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id2~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,443 INFO L290 TraceCheckUtils]: 25: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id3~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,444 INFO L290 TraceCheckUtils]: 26: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id4~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,444 INFO L290 TraceCheckUtils]: 27: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id5~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,445 INFO L290 TraceCheckUtils]: 28: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id3~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,445 INFO L290 TraceCheckUtils]: 29: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id4~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,446 INFO L290 TraceCheckUtils]: 30: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id5~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,446 INFO L290 TraceCheckUtils]: 31: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id4~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,447 INFO L290 TraceCheckUtils]: 32: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id5~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,447 INFO L290 TraceCheckUtils]: 33: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} ~__return_1294~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1294~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,449 INFO L290 TraceCheckUtils]: 35: Hoare triple {96133#(<= (+ (* (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) (+ ~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;main_~main__i2~0#1 := 0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,450 INFO L290 TraceCheckUtils]: 36: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,450 INFO L290 TraceCheckUtils]: 37: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume !!(0 == ~mode1~0 % 256); {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:28,451 INFO L290 TraceCheckUtils]: 38: Hoare triple {96133#(<= (+ (* (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) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume !!(0 == ~alive1~0 % 256); {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:28,452 INFO L290 TraceCheckUtils]: 39: Hoare triple {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !(~send1~0 != ~id1~0); {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:28,452 INFO L290 TraceCheckUtils]: 40: Hoare triple {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} ~mode1~0 := 1; {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:28,453 INFO L290 TraceCheckUtils]: 41: Hoare triple {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:28,453 INFO L290 TraceCheckUtils]: 42: Hoare triple {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !!(0 == ~mode2~0 % 256); {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:28,454 INFO L290 TraceCheckUtils]: 43: Hoare triple {96134#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !!(0 == ~alive2~0 % 256); {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:28,454 INFO L290 TraceCheckUtils]: 44: Hoare triple {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} assume !(~send2~0 != ~id2~0); {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:28,455 INFO L290 TraceCheckUtils]: 45: Hoare triple {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} ~mode2~0 := 1; {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:28,455 INFO L290 TraceCheckUtils]: 46: Hoare triple {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:28,456 INFO L290 TraceCheckUtils]: 47: Hoare triple {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} assume !!(0 == ~mode3~0 % 256); {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:28,456 INFO L290 TraceCheckUtils]: 48: Hoare triple {96135#(<= (+ (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0 ~alive3~0))} assume !!(0 == ~alive3~0 % 256); {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:28,458 INFO L290 TraceCheckUtils]: 49: Hoare triple {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} assume !(~send3~0 != ~id3~0); {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:28,461 INFO L290 TraceCheckUtils]: 50: Hoare triple {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} ~mode3~0 := 1; {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:28,461 INFO L290 TraceCheckUtils]: 51: Hoare triple {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:28,461 INFO L290 TraceCheckUtils]: 52: Hoare triple {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} assume !!(0 == ~mode4~0 % 256); {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:28,462 INFO L290 TraceCheckUtils]: 53: Hoare triple {96136#(<= (+ (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive5~0 ~alive4~0))} assume !!(0 == ~alive4~0 % 256); {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} is VALID [2022-02-20 18:49:28,463 INFO L290 TraceCheckUtils]: 54: Hoare triple {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} assume !(~send4~0 != ~id4~0); {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} is VALID [2022-02-20 18:49:28,463 INFO L290 TraceCheckUtils]: 55: Hoare triple {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} ~mode4~0 := 1; {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} is VALID [2022-02-20 18:49:28,463 INFO L290 TraceCheckUtils]: 56: Hoare triple {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} is VALID [2022-02-20 18:49:28,463 INFO L290 TraceCheckUtils]: 57: Hoare triple {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} assume !!(0 == ~mode5~0 % 256); {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} is VALID [2022-02-20 18:49:28,464 INFO L290 TraceCheckUtils]: 58: Hoare triple {96137#(<= (+ (* (div ~alive5~0 256) 256) 1) ~alive5~0)} assume !!(0 == ~alive5~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,464 INFO L290 TraceCheckUtils]: 59: Hoare triple {96132#false} assume !(~send5~0 != ~id5~0); {96132#false} is VALID [2022-02-20 18:49:28,464 INFO L290 TraceCheckUtils]: 60: Hoare triple {96132#false} ~mode5~0 := 1; {96132#false} is VALID [2022-02-20 18:49:28,464 INFO L290 TraceCheckUtils]: 61: Hoare triple {96132#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {96132#false} is VALID [2022-02-20 18:49:28,465 INFO L290 TraceCheckUtils]: 62: Hoare triple {96132#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {96132#false} is VALID [2022-02-20 18:49:28,465 INFO L290 TraceCheckUtils]: 63: Hoare triple {96132#false} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1; {96132#false} is VALID [2022-02-20 18:49:28,465 INFO L290 TraceCheckUtils]: 64: Hoare triple {96132#false} ~__return_1399~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1399~0;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; {96132#false} is VALID [2022-02-20 18:49:28,465 INFO L290 TraceCheckUtils]: 65: Hoare triple {96132#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; {96132#false} is VALID [2022-02-20 18:49:28,465 INFO L290 TraceCheckUtils]: 66: Hoare triple {96132#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,465 INFO L290 TraceCheckUtils]: 67: Hoare triple {96132#false} assume !!(0 == ~mode1~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,466 INFO L290 TraceCheckUtils]: 68: Hoare triple {96132#false} assume !!(0 == ~alive1~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,466 INFO L290 TraceCheckUtils]: 69: Hoare triple {96132#false} assume !(~send1~0 != ~id1~0); {96132#false} is VALID [2022-02-20 18:49:28,466 INFO L290 TraceCheckUtils]: 70: Hoare triple {96132#false} ~mode1~0 := 1; {96132#false} is VALID [2022-02-20 18:49:28,466 INFO L290 TraceCheckUtils]: 71: Hoare triple {96132#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,466 INFO L290 TraceCheckUtils]: 72: Hoare triple {96132#false} assume !!(0 == ~mode2~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,466 INFO L290 TraceCheckUtils]: 73: Hoare triple {96132#false} assume !!(0 == ~alive2~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,467 INFO L290 TraceCheckUtils]: 74: Hoare triple {96132#false} assume !(~send2~0 != ~id2~0); {96132#false} is VALID [2022-02-20 18:49:28,467 INFO L290 TraceCheckUtils]: 75: Hoare triple {96132#false} ~mode2~0 := 1; {96132#false} is VALID [2022-02-20 18:49:28,467 INFO L290 TraceCheckUtils]: 76: Hoare triple {96132#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,467 INFO L290 TraceCheckUtils]: 77: Hoare triple {96132#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,467 INFO L290 TraceCheckUtils]: 78: Hoare triple {96132#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {96132#false} is VALID [2022-02-20 18:49:28,467 INFO L290 TraceCheckUtils]: 79: Hoare triple {96132#false} ~mode3~0 := 0; {96132#false} is VALID [2022-02-20 18:49:28,467 INFO L290 TraceCheckUtils]: 80: Hoare triple {96132#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,468 INFO L290 TraceCheckUtils]: 81: Hoare triple {96132#false} assume !!(0 == ~mode4~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,468 INFO L290 TraceCheckUtils]: 82: Hoare triple {96132#false} assume !!(0 == ~alive4~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,468 INFO L290 TraceCheckUtils]: 83: Hoare triple {96132#false} assume !(~send4~0 != ~id4~0); {96132#false} is VALID [2022-02-20 18:49:28,468 INFO L290 TraceCheckUtils]: 84: Hoare triple {96132#false} ~mode4~0 := 1; {96132#false} is VALID [2022-02-20 18:49:28,468 INFO L290 TraceCheckUtils]: 85: Hoare triple {96132#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,468 INFO L290 TraceCheckUtils]: 86: Hoare triple {96132#false} assume !!(0 == ~mode5~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,468 INFO L290 TraceCheckUtils]: 87: Hoare triple {96132#false} assume !!(0 == ~alive5~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,469 INFO L290 TraceCheckUtils]: 88: Hoare triple {96132#false} assume !(~send5~0 != ~id5~0); {96132#false} is VALID [2022-02-20 18:49:28,469 INFO L290 TraceCheckUtils]: 89: Hoare triple {96132#false} ~mode5~0 := 1; {96132#false} is VALID [2022-02-20 18:49:28,469 INFO L290 TraceCheckUtils]: 90: Hoare triple {96132#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {96132#false} is VALID [2022-02-20 18:49:28,469 INFO L290 TraceCheckUtils]: 91: Hoare triple {96132#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {96132#false} is VALID [2022-02-20 18:49:28,469 INFO L290 TraceCheckUtils]: 92: Hoare triple {96132#false} assume ~r1~0 < 5;main_~check__tmp~1#1 := 1; {96132#false} is VALID [2022-02-20 18:49:28,469 INFO L290 TraceCheckUtils]: 93: Hoare triple {96132#false} ~__return_1499~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1499~0;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; {96132#false} is VALID [2022-02-20 18:49:28,470 INFO L290 TraceCheckUtils]: 94: Hoare triple {96132#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1509_0~0 := main_~main____CPAchecker_TMP_0~1#1; {96132#false} is VALID [2022-02-20 18:49:28,470 INFO L290 TraceCheckUtils]: 95: Hoare triple {96132#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_1509_0~0; {96132#false} is VALID [2022-02-20 18:49:28,470 INFO L290 TraceCheckUtils]: 96: Hoare triple {96132#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,470 INFO L290 TraceCheckUtils]: 97: Hoare triple {96132#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__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,470 INFO L290 TraceCheckUtils]: 98: Hoare triple {96132#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {96132#false} is VALID [2022-02-20 18:49:28,470 INFO L290 TraceCheckUtils]: 99: Hoare triple {96132#false} ~mode1~0 := 0; {96132#false} is VALID [2022-02-20 18:49:28,471 INFO L290 TraceCheckUtils]: 100: Hoare triple {96132#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,471 INFO L290 TraceCheckUtils]: 101: Hoare triple {96132#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,471 INFO L290 TraceCheckUtils]: 102: Hoare triple {96132#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {96132#false} is VALID [2022-02-20 18:49:28,471 INFO L290 TraceCheckUtils]: 103: Hoare triple {96132#false} ~mode2~0 := 0; {96132#false} is VALID [2022-02-20 18:49:28,471 INFO L290 TraceCheckUtils]: 104: Hoare triple {96132#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,471 INFO L290 TraceCheckUtils]: 105: Hoare triple {96132#false} assume !!(0 == ~mode3~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,471 INFO L290 TraceCheckUtils]: 106: Hoare triple {96132#false} assume !!(0 == ~alive3~0 % 256); {96132#false} is VALID [2022-02-20 18:49:28,472 INFO L290 TraceCheckUtils]: 107: Hoare triple {96132#false} assume !(~send3~0 != ~id3~0); {96132#false} is VALID [2022-02-20 18:49:28,472 INFO L290 TraceCheckUtils]: 108: Hoare triple {96132#false} ~mode3~0 := 1; {96132#false} is VALID [2022-02-20 18:49:28,472 INFO L290 TraceCheckUtils]: 109: Hoare triple {96132#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,472 INFO L290 TraceCheckUtils]: 110: Hoare triple {96132#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,472 INFO L290 TraceCheckUtils]: 111: Hoare triple {96132#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {96132#false} is VALID [2022-02-20 18:49:28,472 INFO L290 TraceCheckUtils]: 112: Hoare triple {96132#false} ~mode4~0 := 0; {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 113: Hoare triple {96132#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 114: Hoare triple {96132#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 115: Hoare triple {96132#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 116: Hoare triple {96132#false} ~mode5~0 := 0; {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 117: Hoare triple {96132#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 118: Hoare triple {96132#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 119: Hoare triple {96132#false} assume ~r1~0 < 5;main_~check__tmp~2#1 := 1; {96132#false} is VALID [2022-02-20 18:49:28,473 INFO L290 TraceCheckUtils]: 120: Hoare triple {96132#false} ~__return_1601~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1601~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {96132#false} is VALID [2022-02-20 18:49:28,474 INFO L290 TraceCheckUtils]: 121: Hoare triple {96132#false} assume 0 == main_~assert__arg~2#1 % 256; {96132#false} is VALID [2022-02-20 18:49:28,474 INFO L290 TraceCheckUtils]: 122: Hoare triple {96132#false} assume !false; {96132#false} is VALID [2022-02-20 18:49:28,475 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 18:49:28,475 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:28,475 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144371598] [2022-02-20 18:49:28,475 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144371598] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:28,475 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:28,475 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:49:28,475 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419940457] [2022-02-20 18:49:28,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:28,476 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 7 states have internal predecessors, (123), 0 states have call successors, (0), 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 123 [2022-02-20 18:49:28,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:28,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 7 states have internal predecessors, (123), 0 states have call successors, (0), 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 18:49:28,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:28,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:49:28,592 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:28,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:49:28,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:49:28,593 INFO L87 Difference]: Start difference. First operand 5166 states and 7900 transitions. Second operand has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 7 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)