./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 416b313ab6d760cebb76c9770f88fc825d3b756df35eb6e04d9d5c56c53dc0c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:38:04,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:38:04,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:38:04,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:38:04,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:38:04,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:38:04,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:38:04,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:38:04,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:38:04,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:38:04,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:38:04,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:38:04,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:38:04,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:38:04,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:38:04,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:38:04,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:38:04,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:38:04,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:38:04,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:38:04,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:38:04,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:38:04,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:38:04,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:38:04,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:38:04,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:38:04,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:38:04,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:38:04,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:38:04,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:38:04,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:38:04,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:38:04,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:38:04,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:38:04,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:38:04,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:38:04,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:38:04,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:38:04,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:38:04,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:38:04,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:38:04,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:38:04,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:38:04,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:38:04,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:38:04,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:38:04,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:38:04,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:38:04,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:38:04,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:38:04,698 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:38:04,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:38:04,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:38:04,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:38:04,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:38:04,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:38:04,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:38:04,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:38:04,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:38:04,700 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:38:04,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:38:04,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:38:04,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:38:04,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:38:04,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:38:04,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:38:04,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:04,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:38:04,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:38:04,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:38:04,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:38:04,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:38:04,701 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:38:04,702 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:38:04,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:38:04,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 416b313ab6d760cebb76c9770f88fc825d3b756df35eb6e04d9d5c56c53dc0c2 [2022-02-20 18:38:04,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:38:04,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:38:04,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:38:04,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:38:04,902 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:38:04,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:38:04,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9344a9ac/994b4de0f18c4aa78d6b57fc4a602f2f/FLAGa516cf35e [2022-02-20 18:38:05,341 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:38:05,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:38:05,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9344a9ac/994b4de0f18c4aa78d6b57fc4a602f2f/FLAGa516cf35e [2022-02-20 18:38:05,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9344a9ac/994b4de0f18c4aa78d6b57fc4a602f2f [2022-02-20 18:38:05,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:38:05,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:38:05,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:05,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:38:05,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:38:05,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1413f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05, skipping insertion in model container [2022-02-20 18:38:05,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:38:05,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:38:05,755 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_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14353,14366] [2022-02-20 18:38:05,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:05,805 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:38:05,896 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_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14353,14366] [2022-02-20 18:38:05,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:05,964 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:38:05,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05 WrapperNode [2022-02-20 18:38:05,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:05,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:05,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:38:05,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:38:05,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,045 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1165 [2022-02-20 18:38:06,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:06,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:38:06,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:38:06,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:38:06,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:38:06,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:38:06,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:38:06,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:38:06,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:06,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:06,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:38:06,127 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 18:38:06,132 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 18:38:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:38:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:38:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:38:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:38:06,323 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:38:06,325 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:38:07,300 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:38:07,318 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:38:07,318 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:38:07,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:07 BoogieIcfgContainer [2022-02-20 18:38:07,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:38:07,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:38:07,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:38:07,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:38:07,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:38:05" (1/3) ... [2022-02-20 18:38:07,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1674288f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:07, skipping insertion in model container [2022-02-20 18:38:07,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (2/3) ... [2022-02-20 18:38:07,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1674288f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:07, skipping insertion in model container [2022-02-20 18:38:07,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:07" (3/3) ... [2022-02-20 18:38:07,333 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:38:07,338 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:38:07,339 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:38:07,386 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:38:07,392 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 18:38:07,392 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:38:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 299 states, 297 states have (on average 1.7811447811447811) internal successors, (529), 298 states have internal predecessors, (529), 0 states have call successors, (0), 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 18:38:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-02-20 18:38:07,429 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:07,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:07,430 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:07,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:07,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1479757728, now seen corresponding path program 1 times [2022-02-20 18:38:07,441 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:07,442 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860788702] [2022-02-20 18:38:07,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:07,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:07,843 INFO L290 TraceCheckUtils]: 0: Hoare triple {302#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {302#true} is VALID [2022-02-20 18:38:07,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {302#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {302#true} is VALID [2022-02-20 18:38:07,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {302#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {302#true} is VALID [2022-02-20 18:38:07,848 INFO L290 TraceCheckUtils]: 3: Hoare triple {302#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {302#true} is VALID [2022-02-20 18:38:07,848 INFO L290 TraceCheckUtils]: 4: Hoare triple {302#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {302#true} is VALID [2022-02-20 18:38:07,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {302#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {302#true} is VALID [2022-02-20 18:38:07,849 INFO L290 TraceCheckUtils]: 6: Hoare triple {302#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {302#true} is VALID [2022-02-20 18:38:07,849 INFO L290 TraceCheckUtils]: 7: Hoare triple {302#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {302#true} is VALID [2022-02-20 18:38:07,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {302#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {302#true} is VALID [2022-02-20 18:38:07,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {302#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {302#true} is VALID [2022-02-20 18:38:07,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {302#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {302#true} is VALID [2022-02-20 18:38:07,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {302#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {302#true} is VALID [2022-02-20 18:38:07,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {302#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {302#true} is VALID [2022-02-20 18:38:07,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {302#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {302#true} is VALID [2022-02-20 18:38:07,851 INFO L290 TraceCheckUtils]: 14: Hoare triple {302#true} assume ~id1~0 != ~id2~0; {302#true} is VALID [2022-02-20 18:38:07,851 INFO L290 TraceCheckUtils]: 15: Hoare triple {302#true} assume ~id1~0 != ~id3~0; {302#true} is VALID [2022-02-20 18:38:07,851 INFO L290 TraceCheckUtils]: 16: Hoare triple {302#true} assume ~id2~0 != ~id3~0; {302#true} is VALID [2022-02-20 18:38:07,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {302#true} assume ~id1~0 >= 0; {302#true} is VALID [2022-02-20 18:38:07,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {302#true} assume ~id2~0 >= 0; {302#true} is VALID [2022-02-20 18:38:07,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {302#true} assume ~id3~0 >= 0; {302#true} is VALID [2022-02-20 18:38:07,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {302#true} assume 0 == ~r1~0; {302#true} is VALID [2022-02-20 18:38:07,855 INFO L290 TraceCheckUtils]: 21: Hoare triple {302#true} assume 0 == ~r2~0; {302#true} is VALID [2022-02-20 18:38:07,855 INFO L290 TraceCheckUtils]: 22: Hoare triple {302#true} assume 0 == ~r3~0; {302#true} is VALID [2022-02-20 18:38:07,856 INFO L290 TraceCheckUtils]: 23: Hoare triple {302#true} assume ~max1~0 == ~id1~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,857 INFO L290 TraceCheckUtils]: 24: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,858 INFO L290 TraceCheckUtils]: 25: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,859 INFO L290 TraceCheckUtils]: 28: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,859 INFO L290 TraceCheckUtils]: 29: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,860 INFO L290 TraceCheckUtils]: 30: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,860 INFO L290 TraceCheckUtils]: 31: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,862 INFO L290 TraceCheckUtils]: 34: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,862 INFO L290 TraceCheckUtils]: 35: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,863 INFO L290 TraceCheckUtils]: 37: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,864 INFO L290 TraceCheckUtils]: 38: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,885 INFO L290 TraceCheckUtils]: 39: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,886 INFO L290 TraceCheckUtils]: 40: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,886 INFO L290 TraceCheckUtils]: 41: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,887 INFO L290 TraceCheckUtils]: 42: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,888 INFO L290 TraceCheckUtils]: 44: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,889 INFO L290 TraceCheckUtils]: 47: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,890 INFO L290 TraceCheckUtils]: 48: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,890 INFO L290 TraceCheckUtils]: 49: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,891 INFO L290 TraceCheckUtils]: 50: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,893 INFO L290 TraceCheckUtils]: 51: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,894 INFO L290 TraceCheckUtils]: 52: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,895 INFO L290 TraceCheckUtils]: 53: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,895 INFO L290 TraceCheckUtils]: 54: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,896 INFO L290 TraceCheckUtils]: 55: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,897 INFO L290 TraceCheckUtils]: 56: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,898 INFO L290 TraceCheckUtils]: 57: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,898 INFO L290 TraceCheckUtils]: 58: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,899 INFO L290 TraceCheckUtils]: 59: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,899 INFO L290 TraceCheckUtils]: 60: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,900 INFO L290 TraceCheckUtils]: 61: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,900 INFO L290 TraceCheckUtils]: 62: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,901 INFO L290 TraceCheckUtils]: 63: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,901 INFO L290 TraceCheckUtils]: 64: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 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); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,902 INFO L290 TraceCheckUtils]: 65: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,902 INFO L290 TraceCheckUtils]: 66: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,903 INFO L290 TraceCheckUtils]: 67: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,903 INFO L290 TraceCheckUtils]: 68: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,904 INFO L290 TraceCheckUtils]: 69: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,904 INFO L290 TraceCheckUtils]: 70: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,905 INFO L290 TraceCheckUtils]: 71: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,905 INFO L290 TraceCheckUtils]: 72: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,906 INFO L290 TraceCheckUtils]: 73: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,906 INFO L290 TraceCheckUtils]: 74: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,907 INFO L290 TraceCheckUtils]: 75: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,907 INFO L290 TraceCheckUtils]: 76: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,908 INFO L290 TraceCheckUtils]: 77: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,909 INFO L290 TraceCheckUtils]: 78: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,909 INFO L290 TraceCheckUtils]: 79: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,910 INFO L290 TraceCheckUtils]: 80: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,911 INFO L290 TraceCheckUtils]: 81: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,911 INFO L290 TraceCheckUtils]: 82: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,912 INFO L290 TraceCheckUtils]: 83: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,912 INFO L290 TraceCheckUtils]: 84: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,913 INFO L290 TraceCheckUtils]: 85: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,913 INFO L290 TraceCheckUtils]: 86: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} 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; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,914 INFO L290 TraceCheckUtils]: 87: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,915 INFO L290 TraceCheckUtils]: 88: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,915 INFO L290 TraceCheckUtils]: 89: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,916 INFO L290 TraceCheckUtils]: 90: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,916 INFO L290 TraceCheckUtils]: 91: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,917 INFO L290 TraceCheckUtils]: 92: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,918 INFO L290 TraceCheckUtils]: 93: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,918 INFO L290 TraceCheckUtils]: 94: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,918 INFO L290 TraceCheckUtils]: 95: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,919 INFO L290 TraceCheckUtils]: 96: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,919 INFO L290 TraceCheckUtils]: 97: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,920 INFO L290 TraceCheckUtils]: 98: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,920 INFO L290 TraceCheckUtils]: 99: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,921 INFO L290 TraceCheckUtils]: 100: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,921 INFO L290 TraceCheckUtils]: 101: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,922 INFO L290 TraceCheckUtils]: 102: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,922 INFO L290 TraceCheckUtils]: 103: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,923 INFO L290 TraceCheckUtils]: 104: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,923 INFO L290 TraceCheckUtils]: 105: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,924 INFO L290 TraceCheckUtils]: 106: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,926 INFO L290 TraceCheckUtils]: 107: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,927 INFO L290 TraceCheckUtils]: 108: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,927 INFO L290 TraceCheckUtils]: 109: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,928 INFO L290 TraceCheckUtils]: 110: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,928 INFO L290 TraceCheckUtils]: 111: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,929 INFO L290 TraceCheckUtils]: 112: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,929 INFO L290 TraceCheckUtils]: 113: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,929 INFO L290 TraceCheckUtils]: 114: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,931 INFO L290 TraceCheckUtils]: 115: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 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); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,931 INFO L290 TraceCheckUtils]: 116: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,932 INFO L290 TraceCheckUtils]: 117: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,933 INFO L290 TraceCheckUtils]: 118: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0; {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:07,933 INFO L290 TraceCheckUtils]: 119: Hoare triple {304#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1; {303#false} is VALID [2022-02-20 18:38:07,934 INFO L290 TraceCheckUtils]: 120: Hoare triple {303#false} ~mode1~0 := 0; {303#false} is VALID [2022-02-20 18:38:07,934 INFO L290 TraceCheckUtils]: 121: Hoare triple {303#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {303#false} is VALID [2022-02-20 18:38:07,934 INFO L290 TraceCheckUtils]: 122: Hoare triple {303#false} assume !!(0 == ~ep12~0 % 256); {303#false} is VALID [2022-02-20 18:38:07,934 INFO L290 TraceCheckUtils]: 123: Hoare triple {303#false} assume !!(0 == ~ep32~0 % 256); {303#false} is VALID [2022-02-20 18:38:07,934 INFO L290 TraceCheckUtils]: 124: Hoare triple {303#false} assume 2 == ~r2~0; {303#false} is VALID [2022-02-20 18:38:07,935 INFO L290 TraceCheckUtils]: 125: Hoare triple {303#false} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {303#false} is VALID [2022-02-20 18:38:07,935 INFO L290 TraceCheckUtils]: 126: Hoare triple {303#false} ~mode2~0 := 0; {303#false} is VALID [2022-02-20 18:38:07,935 INFO L290 TraceCheckUtils]: 127: Hoare triple {303#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {303#false} is VALID [2022-02-20 18:38:07,935 INFO L290 TraceCheckUtils]: 128: Hoare triple {303#false} assume !!(0 == ~ep13~0 % 256); {303#false} is VALID [2022-02-20 18:38:07,935 INFO L290 TraceCheckUtils]: 129: Hoare triple {303#false} assume !!(0 == ~ep23~0 % 256); {303#false} is VALID [2022-02-20 18:38:07,936 INFO L290 TraceCheckUtils]: 130: Hoare triple {303#false} assume 2 == ~r3~0; {303#false} is VALID [2022-02-20 18:38:07,936 INFO L290 TraceCheckUtils]: 131: Hoare triple {303#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {303#false} is VALID [2022-02-20 18:38:07,936 INFO L290 TraceCheckUtils]: 132: Hoare triple {303#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {303#false} is VALID [2022-02-20 18:38:07,936 INFO L290 TraceCheckUtils]: 133: Hoare triple {303#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {303#false} is VALID [2022-02-20 18:38:07,936 INFO L290 TraceCheckUtils]: 134: Hoare triple {303#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {303#false} is VALID [2022-02-20 18:38:07,936 INFO L290 TraceCheckUtils]: 135: Hoare triple {303#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {303#false} is VALID [2022-02-20 18:38:07,937 INFO L290 TraceCheckUtils]: 136: Hoare triple {303#false} assume 0 == main_~assert__arg~3#1 % 256; {303#false} is VALID [2022-02-20 18:38:07,937 INFO L290 TraceCheckUtils]: 137: Hoare triple {303#false} assume !false; {303#false} is VALID [2022-02-20 18:38:07,939 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 18:38:07,939 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:07,939 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860788702] [2022-02-20 18:38:07,940 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860788702] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:07,940 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:07,940 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:07,942 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723486983] [2022-02-20 18:38:07,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:07,947 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:38:07,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:07,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:08,070 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:08,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:08,071 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:08,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:08,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:08,089 INFO L87 Difference]: Start difference. First operand has 299 states, 297 states have (on average 1.7811447811447811) internal successors, (529), 298 states have internal predecessors, (529), 0 states have call successors, (0), 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 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:08,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:08,769 INFO L93 Difference]: Finished difference Result 606 states and 1066 transitions. [2022-02-20 18:38:08,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:08,770 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:38:08,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1066 transitions. [2022-02-20 18:38:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1066 transitions. [2022-02-20 18:38:08,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1066 transitions. [2022-02-20 18:38:09,383 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1066 edges. 1066 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:09,422 INFO L225 Difference]: With dead ends: 606 [2022-02-20 18:38:09,435 INFO L226 Difference]: Without dead ends: 489 [2022-02-20 18:38:09,438 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 18:38:09,441 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 361 mSDsluCounter, 373 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 871 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:09,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [361 Valid, 871 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:09,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2022-02-20 18:38:09,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 487. [2022-02-20 18:38:09,551 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:09,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 489 states. Second operand has 487 states, 486 states have (on average 1.5020576131687242) internal successors, (730), 486 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:38:09,555 INFO L74 IsIncluded]: Start isIncluded. First operand 489 states. Second operand has 487 states, 486 states have (on average 1.5020576131687242) internal successors, (730), 486 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:38:09,557 INFO L87 Difference]: Start difference. First operand 489 states. Second operand has 487 states, 486 states have (on average 1.5020576131687242) internal successors, (730), 486 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:38:09,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:09,600 INFO L93 Difference]: Finished difference Result 489 states and 731 transitions. [2022-02-20 18:38:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 731 transitions. [2022-02-20 18:38:09,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:09,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:09,603 INFO L74 IsIncluded]: Start isIncluded. First operand has 487 states, 486 states have (on average 1.5020576131687242) internal successors, (730), 486 states have internal predecessors, (730), 0 states have call successors, (0), 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 489 states. [2022-02-20 18:38:09,604 INFO L87 Difference]: Start difference. First operand has 487 states, 486 states have (on average 1.5020576131687242) internal successors, (730), 486 states have internal predecessors, (730), 0 states have call successors, (0), 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 489 states. [2022-02-20 18:38:09,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:09,632 INFO L93 Difference]: Finished difference Result 489 states and 731 transitions. [2022-02-20 18:38:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 731 transitions. [2022-02-20 18:38:09,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:09,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:09,634 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:09,634 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 487 states, 486 states have (on average 1.5020576131687242) internal successors, (730), 486 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:38:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 730 transitions. [2022-02-20 18:38:09,652 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 730 transitions. Word has length 138 [2022-02-20 18:38:09,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:09,653 INFO L470 AbstractCegarLoop]: Abstraction has 487 states and 730 transitions. [2022-02-20 18:38:09,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 730 transitions. [2022-02-20 18:38:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-02-20 18:38:09,656 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:09,656 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:09,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:38:09,656 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:09,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:09,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1549129214, now seen corresponding path program 1 times [2022-02-20 18:38:09,657 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:09,657 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987727648] [2022-02-20 18:38:09,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:09,851 INFO L290 TraceCheckUtils]: 0: Hoare triple {2753#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {2753#true} is VALID [2022-02-20 18:38:09,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {2753#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {2753#true} is VALID [2022-02-20 18:38:09,852 INFO L290 TraceCheckUtils]: 2: Hoare triple {2753#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2753#true} is VALID [2022-02-20 18:38:09,852 INFO L290 TraceCheckUtils]: 3: Hoare triple {2753#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2753#true} is VALID [2022-02-20 18:38:09,853 INFO L290 TraceCheckUtils]: 4: Hoare triple {2753#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2753#true} is VALID [2022-02-20 18:38:09,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {2753#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2753#true} is VALID [2022-02-20 18:38:09,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {2753#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2753#true} is VALID [2022-02-20 18:38:09,856 INFO L290 TraceCheckUtils]: 7: Hoare triple {2753#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2753#true} is VALID [2022-02-20 18:38:09,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {2753#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2753#true} is VALID [2022-02-20 18:38:09,857 INFO L290 TraceCheckUtils]: 9: Hoare triple {2753#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2753#true} is VALID [2022-02-20 18:38:09,857 INFO L290 TraceCheckUtils]: 10: Hoare triple {2753#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2753#true} is VALID [2022-02-20 18:38:09,857 INFO L290 TraceCheckUtils]: 11: Hoare triple {2753#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2753#true} is VALID [2022-02-20 18:38:09,857 INFO L290 TraceCheckUtils]: 12: Hoare triple {2753#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2753#true} is VALID [2022-02-20 18:38:09,857 INFO L290 TraceCheckUtils]: 13: Hoare triple {2753#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2753#true} is VALID [2022-02-20 18:38:09,858 INFO L290 TraceCheckUtils]: 14: Hoare triple {2753#true} assume ~id1~0 != ~id2~0; {2753#true} is VALID [2022-02-20 18:38:09,858 INFO L290 TraceCheckUtils]: 15: Hoare triple {2753#true} assume ~id1~0 != ~id3~0; {2753#true} is VALID [2022-02-20 18:38:09,858 INFO L290 TraceCheckUtils]: 16: Hoare triple {2753#true} assume ~id2~0 != ~id3~0; {2753#true} is VALID [2022-02-20 18:38:09,858 INFO L290 TraceCheckUtils]: 17: Hoare triple {2753#true} assume ~id1~0 >= 0; {2753#true} is VALID [2022-02-20 18:38:09,859 INFO L290 TraceCheckUtils]: 18: Hoare triple {2753#true} assume ~id2~0 >= 0; {2753#true} is VALID [2022-02-20 18:38:09,859 INFO L290 TraceCheckUtils]: 19: Hoare triple {2753#true} assume ~id3~0 >= 0; {2753#true} is VALID [2022-02-20 18:38:09,859 INFO L290 TraceCheckUtils]: 20: Hoare triple {2753#true} assume 0 == ~r1~0; {2753#true} is VALID [2022-02-20 18:38:09,859 INFO L290 TraceCheckUtils]: 21: Hoare triple {2753#true} assume 0 == ~r2~0; {2753#true} is VALID [2022-02-20 18:38:09,859 INFO L290 TraceCheckUtils]: 22: Hoare triple {2753#true} assume 0 == ~r3~0; {2753#true} is VALID [2022-02-20 18:38:09,859 INFO L290 TraceCheckUtils]: 23: Hoare triple {2753#true} assume ~max1~0 == ~id1~0; {2753#true} is VALID [2022-02-20 18:38:09,860 INFO L290 TraceCheckUtils]: 24: Hoare triple {2753#true} assume ~max2~0 == ~id2~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,861 INFO L290 TraceCheckUtils]: 26: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,861 INFO L290 TraceCheckUtils]: 27: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,862 INFO L290 TraceCheckUtils]: 28: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,862 INFO L290 TraceCheckUtils]: 29: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,863 INFO L290 TraceCheckUtils]: 31: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,863 INFO L290 TraceCheckUtils]: 32: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,863 INFO L290 TraceCheckUtils]: 33: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,864 INFO L290 TraceCheckUtils]: 34: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,864 INFO L290 TraceCheckUtils]: 35: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,865 INFO L290 TraceCheckUtils]: 36: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,865 INFO L290 TraceCheckUtils]: 37: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,865 INFO L290 TraceCheckUtils]: 38: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,866 INFO L290 TraceCheckUtils]: 39: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,866 INFO L290 TraceCheckUtils]: 40: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,867 INFO L290 TraceCheckUtils]: 41: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,867 INFO L290 TraceCheckUtils]: 42: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,867 INFO L290 TraceCheckUtils]: 43: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,868 INFO L290 TraceCheckUtils]: 44: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,868 INFO L290 TraceCheckUtils]: 45: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,871 INFO L290 TraceCheckUtils]: 46: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,871 INFO L290 TraceCheckUtils]: 47: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,872 INFO L290 TraceCheckUtils]: 49: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,873 INFO L290 TraceCheckUtils]: 50: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,874 INFO L290 TraceCheckUtils]: 51: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,876 INFO L290 TraceCheckUtils]: 55: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,877 INFO L290 TraceCheckUtils]: 58: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,877 INFO L290 TraceCheckUtils]: 59: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,877 INFO L290 TraceCheckUtils]: 60: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,878 INFO L290 TraceCheckUtils]: 61: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,879 INFO L290 TraceCheckUtils]: 62: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,879 INFO L290 TraceCheckUtils]: 63: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,880 INFO L290 TraceCheckUtils]: 64: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,880 INFO L290 TraceCheckUtils]: 65: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,884 INFO L290 TraceCheckUtils]: 66: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,885 INFO L290 TraceCheckUtils]: 67: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,885 INFO L290 TraceCheckUtils]: 68: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,886 INFO L290 TraceCheckUtils]: 69: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,886 INFO L290 TraceCheckUtils]: 70: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,887 INFO L290 TraceCheckUtils]: 71: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,887 INFO L290 TraceCheckUtils]: 72: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,887 INFO L290 TraceCheckUtils]: 73: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,888 INFO L290 TraceCheckUtils]: 74: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,888 INFO L290 TraceCheckUtils]: 75: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,889 INFO L290 TraceCheckUtils]: 76: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,889 INFO L290 TraceCheckUtils]: 77: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,889 INFO L290 TraceCheckUtils]: 78: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,890 INFO L290 TraceCheckUtils]: 79: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,890 INFO L290 TraceCheckUtils]: 80: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,890 INFO L290 TraceCheckUtils]: 81: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,891 INFO L290 TraceCheckUtils]: 82: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,891 INFO L290 TraceCheckUtils]: 83: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,892 INFO L290 TraceCheckUtils]: 84: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,892 INFO L290 TraceCheckUtils]: 85: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,892 INFO L290 TraceCheckUtils]: 86: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} 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; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,893 INFO L290 TraceCheckUtils]: 87: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,893 INFO L290 TraceCheckUtils]: 88: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,893 INFO L290 TraceCheckUtils]: 89: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,894 INFO L290 TraceCheckUtils]: 90: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,894 INFO L290 TraceCheckUtils]: 91: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,895 INFO L290 TraceCheckUtils]: 92: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,895 INFO L290 TraceCheckUtils]: 93: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,896 INFO L290 TraceCheckUtils]: 94: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,896 INFO L290 TraceCheckUtils]: 95: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,896 INFO L290 TraceCheckUtils]: 96: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,897 INFO L290 TraceCheckUtils]: 97: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,897 INFO L290 TraceCheckUtils]: 98: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,897 INFO L290 TraceCheckUtils]: 99: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,898 INFO L290 TraceCheckUtils]: 100: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,898 INFO L290 TraceCheckUtils]: 101: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,899 INFO L290 TraceCheckUtils]: 102: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,899 INFO L290 TraceCheckUtils]: 103: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,903 INFO L290 TraceCheckUtils]: 104: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,904 INFO L290 TraceCheckUtils]: 105: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,905 INFO L290 TraceCheckUtils]: 106: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,906 INFO L290 TraceCheckUtils]: 107: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,908 INFO L290 TraceCheckUtils]: 108: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,909 INFO L290 TraceCheckUtils]: 109: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,910 INFO L290 TraceCheckUtils]: 110: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,910 INFO L290 TraceCheckUtils]: 111: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,911 INFO L290 TraceCheckUtils]: 112: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,911 INFO L290 TraceCheckUtils]: 113: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,912 INFO L290 TraceCheckUtils]: 114: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,913 INFO L290 TraceCheckUtils]: 115: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,914 INFO L290 TraceCheckUtils]: 116: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,917 INFO L290 TraceCheckUtils]: 117: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,918 INFO L290 TraceCheckUtils]: 118: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,918 INFO L290 TraceCheckUtils]: 119: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,919 INFO L290 TraceCheckUtils]: 120: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,919 INFO L290 TraceCheckUtils]: 121: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,920 INFO L290 TraceCheckUtils]: 122: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,920 INFO L290 TraceCheckUtils]: 123: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,920 INFO L290 TraceCheckUtils]: 124: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0; {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:09,921 INFO L290 TraceCheckUtils]: 125: Hoare triple {2755#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {2754#false} is VALID [2022-02-20 18:38:09,922 INFO L290 TraceCheckUtils]: 126: Hoare triple {2754#false} ~mode2~0 := 0; {2754#false} is VALID [2022-02-20 18:38:09,922 INFO L290 TraceCheckUtils]: 127: Hoare triple {2754#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2754#false} is VALID [2022-02-20 18:38:09,922 INFO L290 TraceCheckUtils]: 128: Hoare triple {2754#false} assume !!(0 == ~ep13~0 % 256); {2754#false} is VALID [2022-02-20 18:38:09,922 INFO L290 TraceCheckUtils]: 129: Hoare triple {2754#false} assume !!(0 == ~ep23~0 % 256); {2754#false} is VALID [2022-02-20 18:38:09,922 INFO L290 TraceCheckUtils]: 130: Hoare triple {2754#false} assume 2 == ~r3~0; {2754#false} is VALID [2022-02-20 18:38:09,922 INFO L290 TraceCheckUtils]: 131: Hoare triple {2754#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2754#false} is VALID [2022-02-20 18:38:09,922 INFO L290 TraceCheckUtils]: 132: Hoare triple {2754#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {2754#false} is VALID [2022-02-20 18:38:09,923 INFO L290 TraceCheckUtils]: 133: Hoare triple {2754#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {2754#false} is VALID [2022-02-20 18:38:09,923 INFO L290 TraceCheckUtils]: 134: Hoare triple {2754#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {2754#false} is VALID [2022-02-20 18:38:09,924 INFO L290 TraceCheckUtils]: 135: Hoare triple {2754#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {2754#false} is VALID [2022-02-20 18:38:09,924 INFO L290 TraceCheckUtils]: 136: Hoare triple {2754#false} assume 0 == main_~assert__arg~3#1 % 256; {2754#false} is VALID [2022-02-20 18:38:09,924 INFO L290 TraceCheckUtils]: 137: Hoare triple {2754#false} assume !false; {2754#false} is VALID [2022-02-20 18:38:09,927 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 18:38:09,928 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:09,928 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987727648] [2022-02-20 18:38:09,928 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987727648] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:09,929 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:09,929 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:09,929 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621485193] [2022-02-20 18:38:09,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:09,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:38:09,931 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:09,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:10,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:10,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:10,023 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:10,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:10,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:10,024 INFO L87 Difference]: Start difference. First operand 487 states and 730 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:10,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:10,510 INFO L93 Difference]: Finished difference Result 1057 states and 1627 transitions. [2022-02-20 18:38:10,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:10,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:38:10,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 888 transitions. [2022-02-20 18:38:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 888 transitions. [2022-02-20 18:38:10,529 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 888 transitions. [2022-02-20 18:38:11,035 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 888 edges. 888 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:11,066 INFO L225 Difference]: With dead ends: 1057 [2022-02-20 18:38:11,067 INFO L226 Difference]: Without dead ends: 859 [2022-02-20 18:38:11,068 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 18:38:11,069 INFO L933 BasicCegarLoop]: 405 mSDtfsCounter, 274 mSDsluCounter, 309 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:11,069 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [274 Valid, 714 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:11,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2022-02-20 18:38:11,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 857. [2022-02-20 18:38:11,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:11,114 INFO L82 GeneralOperation]: Start isEquivalent. First operand 859 states. Second operand has 857 states, 856 states have (on average 1.5116822429906542) internal successors, (1294), 856 states have internal predecessors, (1294), 0 states have call successors, (0), 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 18:38:11,127 INFO L74 IsIncluded]: Start isIncluded. First operand 859 states. Second operand has 857 states, 856 states have (on average 1.5116822429906542) internal successors, (1294), 856 states have internal predecessors, (1294), 0 states have call successors, (0), 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 18:38:11,129 INFO L87 Difference]: Start difference. First operand 859 states. Second operand has 857 states, 856 states have (on average 1.5116822429906542) internal successors, (1294), 856 states have internal predecessors, (1294), 0 states have call successors, (0), 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 18:38:11,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:11,162 INFO L93 Difference]: Finished difference Result 859 states and 1295 transitions. [2022-02-20 18:38:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1295 transitions. [2022-02-20 18:38:11,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:11,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:11,166 INFO L74 IsIncluded]: Start isIncluded. First operand has 857 states, 856 states have (on average 1.5116822429906542) internal successors, (1294), 856 states have internal predecessors, (1294), 0 states have call successors, (0), 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 859 states. [2022-02-20 18:38:11,167 INFO L87 Difference]: Start difference. First operand has 857 states, 856 states have (on average 1.5116822429906542) internal successors, (1294), 856 states have internal predecessors, (1294), 0 states have call successors, (0), 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 859 states. [2022-02-20 18:38:11,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:11,200 INFO L93 Difference]: Finished difference Result 859 states and 1295 transitions. [2022-02-20 18:38:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1295 transitions. [2022-02-20 18:38:11,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:11,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:11,201 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:11,202 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 857 states, 856 states have (on average 1.5116822429906542) internal successors, (1294), 856 states have internal predecessors, (1294), 0 states have call successors, (0), 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 18:38:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1294 transitions. [2022-02-20 18:38:11,242 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1294 transitions. Word has length 138 [2022-02-20 18:38:11,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:11,242 INFO L470 AbstractCegarLoop]: Abstraction has 857 states and 1294 transitions. [2022-02-20 18:38:11,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1294 transitions. [2022-02-20 18:38:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-02-20 18:38:11,244 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:11,244 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:11,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:38:11,245 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:11,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:11,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1594228021, now seen corresponding path program 1 times [2022-02-20 18:38:11,245 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:11,246 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309550015] [2022-02-20 18:38:11,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:11,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:11,418 INFO L290 TraceCheckUtils]: 0: Hoare triple {7072#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {7072#true} is VALID [2022-02-20 18:38:11,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {7072#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {7074#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:38:11,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {7074#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,420 INFO L290 TraceCheckUtils]: 3: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,420 INFO L290 TraceCheckUtils]: 4: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,421 INFO L290 TraceCheckUtils]: 6: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,422 INFO L290 TraceCheckUtils]: 7: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,422 INFO L290 TraceCheckUtils]: 8: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,422 INFO L290 TraceCheckUtils]: 9: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,423 INFO L290 TraceCheckUtils]: 10: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,423 INFO L290 TraceCheckUtils]: 11: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,424 INFO L290 TraceCheckUtils]: 12: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,424 INFO L290 TraceCheckUtils]: 13: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,424 INFO L290 TraceCheckUtils]: 14: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,425 INFO L290 TraceCheckUtils]: 15: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,425 INFO L290 TraceCheckUtils]: 16: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,425 INFO L290 TraceCheckUtils]: 17: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,426 INFO L290 TraceCheckUtils]: 18: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,426 INFO L290 TraceCheckUtils]: 19: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,426 INFO L290 TraceCheckUtils]: 20: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,427 INFO L290 TraceCheckUtils]: 21: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,427 INFO L290 TraceCheckUtils]: 22: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,428 INFO L290 TraceCheckUtils]: 23: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,428 INFO L290 TraceCheckUtils]: 24: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,428 INFO L290 TraceCheckUtils]: 25: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,429 INFO L290 TraceCheckUtils]: 26: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,429 INFO L290 TraceCheckUtils]: 27: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,429 INFO L290 TraceCheckUtils]: 28: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,430 INFO L290 TraceCheckUtils]: 29: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,430 INFO L290 TraceCheckUtils]: 30: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,431 INFO L290 TraceCheckUtils]: 31: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,431 INFO L290 TraceCheckUtils]: 32: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,432 INFO L290 TraceCheckUtils]: 33: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,432 INFO L290 TraceCheckUtils]: 34: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,433 INFO L290 TraceCheckUtils]: 35: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,433 INFO L290 TraceCheckUtils]: 36: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,433 INFO L290 TraceCheckUtils]: 37: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:11,434 INFO L290 TraceCheckUtils]: 39: Hoare triple {7075#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,434 INFO L290 TraceCheckUtils]: 40: Hoare triple {7073#false} assume !!(0 == ~ep13~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,435 INFO L290 TraceCheckUtils]: 41: Hoare triple {7073#false} ~mode1~0 := 1; {7073#false} is VALID [2022-02-20 18:38:11,435 INFO L290 TraceCheckUtils]: 42: Hoare triple {7073#false} assume !!(0 == ~mode2~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,435 INFO L290 TraceCheckUtils]: 43: Hoare triple {7073#false} assume ~r2~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,436 INFO L290 TraceCheckUtils]: 44: Hoare triple {7073#false} assume !!(0 == ~ep21~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,437 INFO L290 TraceCheckUtils]: 45: Hoare triple {7073#false} assume !!(0 == ~ep23~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,437 INFO L290 TraceCheckUtils]: 46: Hoare triple {7073#false} ~mode2~0 := 1; {7073#false} is VALID [2022-02-20 18:38:11,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {7073#false} assume !!(0 == ~mode3~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {7073#false} assume ~r3~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,437 INFO L290 TraceCheckUtils]: 49: Hoare triple {7073#false} assume !!(0 == ~ep31~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {7073#false} assume !!(0 == ~ep32~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,438 INFO L290 TraceCheckUtils]: 51: Hoare triple {7073#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {7073#false} is VALID [2022-02-20 18:38:11,438 INFO L290 TraceCheckUtils]: 52: Hoare triple {7073#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,439 INFO L290 TraceCheckUtils]: 53: Hoare triple {7073#false} assume ~st1~0 + ~nl1~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,439 INFO L290 TraceCheckUtils]: 54: Hoare triple {7073#false} assume ~st2~0 + ~nl2~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,439 INFO L290 TraceCheckUtils]: 55: Hoare triple {7073#false} assume ~st3~0 + ~nl3~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,439 INFO L290 TraceCheckUtils]: 56: Hoare triple {7073#false} assume !(~r1~0 >= 2); {7073#false} is VALID [2022-02-20 18:38:11,439 INFO L290 TraceCheckUtils]: 57: Hoare triple {7073#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7073#false} is VALID [2022-02-20 18:38:11,439 INFO L290 TraceCheckUtils]: 58: Hoare triple {7073#false} assume ~r1~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,439 INFO L290 TraceCheckUtils]: 59: Hoare triple {7073#false} assume !(~r1~0 >= 2); {7073#false} is VALID [2022-02-20 18:38:11,440 INFO L290 TraceCheckUtils]: 60: Hoare triple {7073#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7073#false} is VALID [2022-02-20 18:38:11,440 INFO L290 TraceCheckUtils]: 61: Hoare triple {7073#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {7073#false} is VALID [2022-02-20 18:38:11,440 INFO L290 TraceCheckUtils]: 62: Hoare triple {7073#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; {7073#false} is VALID [2022-02-20 18:38:11,440 INFO L290 TraceCheckUtils]: 63: Hoare triple {7073#false} assume main_~main__i2~0#1 < 6; {7073#false} is VALID [2022-02-20 18:38:11,444 INFO L290 TraceCheckUtils]: 64: Hoare triple {7073#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); {7073#false} is VALID [2022-02-20 18:38:11,444 INFO L290 TraceCheckUtils]: 65: Hoare triple {7073#false} assume !!(0 == ~ep21~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,445 INFO L290 TraceCheckUtils]: 66: Hoare triple {7073#false} assume !!(0 == ~ep31~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,445 INFO L290 TraceCheckUtils]: 67: Hoare triple {7073#false} assume !(2 == ~r1~0);~mode1~0 := 0; {7073#false} is VALID [2022-02-20 18:38:11,445 INFO L290 TraceCheckUtils]: 68: Hoare triple {7073#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {7073#false} is VALID [2022-02-20 18:38:11,445 INFO L290 TraceCheckUtils]: 69: Hoare triple {7073#false} assume !!(0 == ~ep12~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,445 INFO L290 TraceCheckUtils]: 70: Hoare triple {7073#false} assume !!(0 == ~ep32~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,445 INFO L290 TraceCheckUtils]: 71: Hoare triple {7073#false} assume !(2 == ~r2~0);~mode2~0 := 0; {7073#false} is VALID [2022-02-20 18:38:11,445 INFO L290 TraceCheckUtils]: 72: Hoare triple {7073#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 73: Hoare triple {7073#false} assume !!(0 == ~ep13~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 74: Hoare triple {7073#false} assume !!(0 == ~ep23~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 75: Hoare triple {7073#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 76: Hoare triple {7073#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 77: Hoare triple {7073#false} assume ~st1~0 + ~nl1~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 78: Hoare triple {7073#false} assume ~st2~0 + ~nl2~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 79: Hoare triple {7073#false} assume ~st3~0 + ~nl3~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,446 INFO L290 TraceCheckUtils]: 80: Hoare triple {7073#false} assume !(~r1~0 >= 2); {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 81: Hoare triple {7073#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 82: Hoare triple {7073#false} assume ~r1~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 83: Hoare triple {7073#false} assume !(~r1~0 >= 2); {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 84: Hoare triple {7073#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 85: Hoare triple {7073#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 86: Hoare triple {7073#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; {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 87: Hoare triple {7073#false} assume main_~main__i2~0#1 < 6; {7073#false} is VALID [2022-02-20 18:38:11,447 INFO L290 TraceCheckUtils]: 88: Hoare triple {7073#false} assume !!(0 == ~mode1~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 89: Hoare triple {7073#false} assume ~r1~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 90: Hoare triple {7073#false} assume !!(0 == ~ep12~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 91: Hoare triple {7073#false} assume !!(0 == ~ep13~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 92: Hoare triple {7073#false} ~mode1~0 := 1; {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 93: Hoare triple {7073#false} assume !!(0 == ~mode2~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 94: Hoare triple {7073#false} assume ~r2~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 95: Hoare triple {7073#false} assume !!(0 == ~ep21~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,448 INFO L290 TraceCheckUtils]: 96: Hoare triple {7073#false} assume !!(0 == ~ep23~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 97: Hoare triple {7073#false} ~mode2~0 := 1; {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 98: Hoare triple {7073#false} assume !!(0 == ~mode3~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 99: Hoare triple {7073#false} assume ~r3~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 100: Hoare triple {7073#false} assume !!(0 == ~ep31~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 101: Hoare triple {7073#false} assume !!(0 == ~ep32~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 102: Hoare triple {7073#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 103: Hoare triple {7073#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,449 INFO L290 TraceCheckUtils]: 104: Hoare triple {7073#false} assume ~st1~0 + ~nl1~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 105: Hoare triple {7073#false} assume ~st2~0 + ~nl2~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 106: Hoare triple {7073#false} assume ~st3~0 + ~nl3~0 <= 1; {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 107: Hoare triple {7073#false} assume !(~r1~0 >= 2); {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 108: Hoare triple {7073#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 109: Hoare triple {7073#false} assume ~r1~0 < 2; {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 110: Hoare triple {7073#false} assume !(~r1~0 >= 2); {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 111: Hoare triple {7073#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7073#false} is VALID [2022-02-20 18:38:11,450 INFO L290 TraceCheckUtils]: 112: Hoare triple {7073#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 113: Hoare triple {7073#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 114: Hoare triple {7073#false} assume main_~main__i2~0#1 < 6; {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 115: Hoare triple {7073#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); {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 116: Hoare triple {7073#false} assume !!(0 == ~ep21~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 117: Hoare triple {7073#false} assume !!(0 == ~ep31~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 118: Hoare triple {7073#false} assume 2 == ~r1~0; {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 119: Hoare triple {7073#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {7073#false} is VALID [2022-02-20 18:38:11,451 INFO L290 TraceCheckUtils]: 120: Hoare triple {7073#false} ~mode1~0 := 0; {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 121: Hoare triple {7073#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 122: Hoare triple {7073#false} assume !!(0 == ~ep12~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 123: Hoare triple {7073#false} assume !!(0 == ~ep32~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 124: Hoare triple {7073#false} assume 2 == ~r2~0; {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 125: Hoare triple {7073#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 126: Hoare triple {7073#false} ~mode2~0 := 0; {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 127: Hoare triple {7073#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {7073#false} is VALID [2022-02-20 18:38:11,452 INFO L290 TraceCheckUtils]: 128: Hoare triple {7073#false} assume !!(0 == ~ep13~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 129: Hoare triple {7073#false} assume !!(0 == ~ep23~0 % 256); {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 130: Hoare triple {7073#false} assume 2 == ~r3~0; {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 131: Hoare triple {7073#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 132: Hoare triple {7073#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 133: Hoare triple {7073#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 134: Hoare triple {7073#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 135: Hoare triple {7073#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {7073#false} is VALID [2022-02-20 18:38:11,453 INFO L290 TraceCheckUtils]: 136: Hoare triple {7073#false} assume 0 == main_~assert__arg~3#1 % 256; {7073#false} is VALID [2022-02-20 18:38:11,454 INFO L290 TraceCheckUtils]: 137: Hoare triple {7073#false} assume !false; {7073#false} is VALID [2022-02-20 18:38:11,454 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 18:38:11,454 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:11,454 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309550015] [2022-02-20 18:38:11,455 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309550015] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:11,455 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:11,455 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:11,455 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419631] [2022-02-20 18:38:11,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:11,456 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:38:11,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:11,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:11,591 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:11,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:11,591 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:11,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:11,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:11,592 INFO L87 Difference]: Start difference. First operand 857 states and 1294 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:12,994 INFO L93 Difference]: Finished difference Result 2506 states and 3775 transitions. [2022-02-20 18:38:12,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:12,994 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:38:12,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1262 transitions. [2022-02-20 18:38:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1262 transitions. [2022-02-20 18:38:13,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1262 transitions. [2022-02-20 18:38:13,705 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1262 edges. 1262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:13,813 INFO L225 Difference]: With dead ends: 2506 [2022-02-20 18:38:13,814 INFO L226 Difference]: Without dead ends: 1658 [2022-02-20 18:38:13,815 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 18:38:13,816 INFO L933 BasicCegarLoop]: 750 mSDtfsCounter, 874 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 874 SdHoareTripleChecker+Valid, 1141 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:13,817 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [874 Valid, 1141 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:13,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1658 states. [2022-02-20 18:38:14,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1658 to 1656. [2022-02-20 18:38:14,082 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:14,085 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1658 states. Second operand has 1656 states, 1655 states have (on average 1.4948640483383686) internal successors, (2474), 1655 states have internal predecessors, (2474), 0 states have call successors, (0), 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 18:38:14,102 INFO L74 IsIncluded]: Start isIncluded. First operand 1658 states. Second operand has 1656 states, 1655 states have (on average 1.4948640483383686) internal successors, (2474), 1655 states have internal predecessors, (2474), 0 states have call successors, (0), 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 18:38:14,105 INFO L87 Difference]: Start difference. First operand 1658 states. Second operand has 1656 states, 1655 states have (on average 1.4948640483383686) internal successors, (2474), 1655 states have internal predecessors, (2474), 0 states have call successors, (0), 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 18:38:14,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:14,197 INFO L93 Difference]: Finished difference Result 1658 states and 2475 transitions. [2022-02-20 18:38:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2475 transitions. [2022-02-20 18:38:14,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:14,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:14,202 INFO L74 IsIncluded]: Start isIncluded. First operand has 1656 states, 1655 states have (on average 1.4948640483383686) internal successors, (2474), 1655 states have internal predecessors, (2474), 0 states have call successors, (0), 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 1658 states. [2022-02-20 18:38:14,205 INFO L87 Difference]: Start difference. First operand has 1656 states, 1655 states have (on average 1.4948640483383686) internal successors, (2474), 1655 states have internal predecessors, (2474), 0 states have call successors, (0), 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 1658 states. [2022-02-20 18:38:14,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:14,290 INFO L93 Difference]: Finished difference Result 1658 states and 2475 transitions. [2022-02-20 18:38:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2475 transitions. [2022-02-20 18:38:14,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:14,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:14,293 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:14,293 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1656 states, 1655 states have (on average 1.4948640483383686) internal successors, (2474), 1655 states have internal predecessors, (2474), 0 states have call successors, (0), 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 18:38:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1656 states and 2474 transitions. [2022-02-20 18:38:14,416 INFO L78 Accepts]: Start accepts. Automaton has 1656 states and 2474 transitions. Word has length 138 [2022-02-20 18:38:14,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:14,416 INFO L470 AbstractCegarLoop]: Abstraction has 1656 states and 2474 transitions. [2022-02-20 18:38:14,416 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2474 transitions. [2022-02-20 18:38:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-02-20 18:38:14,418 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:14,419 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:14,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:38:14,419 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:14,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:14,420 INFO L85 PathProgramCache]: Analyzing trace with hash -181743809, now seen corresponding path program 1 times [2022-02-20 18:38:14,420 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:14,420 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42187112] [2022-02-20 18:38:14,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:14,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:14,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {16017#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {16017#true} is VALID [2022-02-20 18:38:14,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {16017#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {16017#true} is VALID [2022-02-20 18:38:14,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {16017#true} assume !!(0 == main_~init__r121~0#1 % 256); {16017#true} is VALID [2022-02-20 18:38:14,482 INFO L290 TraceCheckUtils]: 3: Hoare triple {16017#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {16019#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:14,482 INFO L290 TraceCheckUtils]: 4: Hoare triple {16019#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {16019#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:14,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {16019#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {16018#false} is VALID [2022-02-20 18:38:14,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {16018#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {16018#false} is VALID [2022-02-20 18:38:14,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {16018#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {16018#false} is VALID [2022-02-20 18:38:14,483 INFO L290 TraceCheckUtils]: 8: Hoare triple {16018#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {16018#false} is VALID [2022-02-20 18:38:14,483 INFO L290 TraceCheckUtils]: 9: Hoare triple {16018#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {16018#false} is VALID [2022-02-20 18:38:14,483 INFO L290 TraceCheckUtils]: 10: Hoare triple {16018#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 11: Hoare triple {16018#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 12: Hoare triple {16018#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 13: Hoare triple {16018#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 14: Hoare triple {16018#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 15: Hoare triple {16018#false} assume ~id1~0 != ~id2~0; {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {16018#false} assume ~id1~0 != ~id3~0; {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {16018#false} assume ~id2~0 != ~id3~0; {16018#false} is VALID [2022-02-20 18:38:14,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {16018#false} assume ~id1~0 >= 0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 19: Hoare triple {16018#false} assume ~id2~0 >= 0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 20: Hoare triple {16018#false} assume ~id3~0 >= 0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 21: Hoare triple {16018#false} assume 0 == ~r1~0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 22: Hoare triple {16018#false} assume 0 == ~r2~0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 23: Hoare triple {16018#false} assume 0 == ~r3~0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 24: Hoare triple {16018#false} assume ~max1~0 == ~id1~0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 25: Hoare triple {16018#false} assume ~max2~0 == ~id2~0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 26: Hoare triple {16018#false} assume ~max3~0 == ~id3~0; {16018#false} is VALID [2022-02-20 18:38:14,485 INFO L290 TraceCheckUtils]: 27: Hoare triple {16018#false} assume 0 == ~st1~0; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 28: Hoare triple {16018#false} assume 0 == ~st2~0; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 29: Hoare triple {16018#false} assume 0 == ~st3~0; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 30: Hoare triple {16018#false} assume 0 == ~nl1~0; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 31: Hoare triple {16018#false} assume 0 == ~nl2~0; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 32: Hoare triple {16018#false} assume 0 == ~nl3~0; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {16018#false} assume 0 == ~mode1~0 % 256; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {16018#false} assume 0 == ~mode2~0 % 256; {16018#false} is VALID [2022-02-20 18:38:14,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {16018#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {16018#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {16018#false} assume main_~main__i2~0#1 < 6; {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {16018#false} assume !!(0 == ~mode1~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 39: Hoare triple {16018#false} assume ~r1~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 40: Hoare triple {16018#false} assume !!(0 == ~ep12~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 41: Hoare triple {16018#false} assume !!(0 == ~ep13~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 42: Hoare triple {16018#false} ~mode1~0 := 1; {16018#false} is VALID [2022-02-20 18:38:14,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {16018#false} assume !!(0 == ~mode2~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 44: Hoare triple {16018#false} assume ~r2~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 45: Hoare triple {16018#false} assume !!(0 == ~ep21~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 46: Hoare triple {16018#false} assume !!(0 == ~ep23~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 47: Hoare triple {16018#false} ~mode2~0 := 1; {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 48: Hoare triple {16018#false} assume !!(0 == ~mode3~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 49: Hoare triple {16018#false} assume ~r3~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 50: Hoare triple {16018#false} assume !!(0 == ~ep31~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 51: Hoare triple {16018#false} assume !!(0 == ~ep32~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,488 INFO L290 TraceCheckUtils]: 52: Hoare triple {16018#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 53: Hoare triple {16018#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 54: Hoare triple {16018#false} assume ~st1~0 + ~nl1~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 55: Hoare triple {16018#false} assume ~st2~0 + ~nl2~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 56: Hoare triple {16018#false} assume ~st3~0 + ~nl3~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 57: Hoare triple {16018#false} assume !(~r1~0 >= 2); {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 58: Hoare triple {16018#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 59: Hoare triple {16018#false} assume ~r1~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,489 INFO L290 TraceCheckUtils]: 60: Hoare triple {16018#false} assume !(~r1~0 >= 2); {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 61: Hoare triple {16018#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 62: Hoare triple {16018#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 63: Hoare triple {16018#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; {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 64: Hoare triple {16018#false} assume main_~main__i2~0#1 < 6; {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 65: Hoare triple {16018#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); {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 66: Hoare triple {16018#false} assume !!(0 == ~ep21~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 67: Hoare triple {16018#false} assume !!(0 == ~ep31~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,490 INFO L290 TraceCheckUtils]: 68: Hoare triple {16018#false} assume !(2 == ~r1~0);~mode1~0 := 0; {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 69: Hoare triple {16018#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 70: Hoare triple {16018#false} assume !!(0 == ~ep12~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 71: Hoare triple {16018#false} assume !!(0 == ~ep32~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 72: Hoare triple {16018#false} assume !(2 == ~r2~0);~mode2~0 := 0; {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 73: Hoare triple {16018#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 74: Hoare triple {16018#false} assume !!(0 == ~ep13~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 75: Hoare triple {16018#false} assume !!(0 == ~ep23~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 76: Hoare triple {16018#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {16018#false} is VALID [2022-02-20 18:38:14,491 INFO L290 TraceCheckUtils]: 77: Hoare triple {16018#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 78: Hoare triple {16018#false} assume ~st1~0 + ~nl1~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 79: Hoare triple {16018#false} assume ~st2~0 + ~nl2~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 80: Hoare triple {16018#false} assume ~st3~0 + ~nl3~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 81: Hoare triple {16018#false} assume !(~r1~0 >= 2); {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 82: Hoare triple {16018#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 83: Hoare triple {16018#false} assume ~r1~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 84: Hoare triple {16018#false} assume !(~r1~0 >= 2); {16018#false} is VALID [2022-02-20 18:38:14,492 INFO L290 TraceCheckUtils]: 85: Hoare triple {16018#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 86: Hoare triple {16018#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 87: Hoare triple {16018#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; {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 88: Hoare triple {16018#false} assume main_~main__i2~0#1 < 6; {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 89: Hoare triple {16018#false} assume !!(0 == ~mode1~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 90: Hoare triple {16018#false} assume ~r1~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 91: Hoare triple {16018#false} assume !!(0 == ~ep12~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 92: Hoare triple {16018#false} assume !!(0 == ~ep13~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,493 INFO L290 TraceCheckUtils]: 93: Hoare triple {16018#false} ~mode1~0 := 1; {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 94: Hoare triple {16018#false} assume !!(0 == ~mode2~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 95: Hoare triple {16018#false} assume ~r2~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 96: Hoare triple {16018#false} assume !!(0 == ~ep21~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 97: Hoare triple {16018#false} assume !!(0 == ~ep23~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 98: Hoare triple {16018#false} ~mode2~0 := 1; {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 99: Hoare triple {16018#false} assume !!(0 == ~mode3~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 100: Hoare triple {16018#false} assume ~r3~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 101: Hoare triple {16018#false} assume !!(0 == ~ep31~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,494 INFO L290 TraceCheckUtils]: 102: Hoare triple {16018#false} assume !!(0 == ~ep32~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 103: Hoare triple {16018#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 104: Hoare triple {16018#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 105: Hoare triple {16018#false} assume ~st1~0 + ~nl1~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 106: Hoare triple {16018#false} assume ~st2~0 + ~nl2~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 107: Hoare triple {16018#false} assume ~st3~0 + ~nl3~0 <= 1; {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 108: Hoare triple {16018#false} assume !(~r1~0 >= 2); {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 109: Hoare triple {16018#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16018#false} is VALID [2022-02-20 18:38:14,495 INFO L290 TraceCheckUtils]: 110: Hoare triple {16018#false} assume ~r1~0 < 2; {16018#false} is VALID [2022-02-20 18:38:14,496 INFO L290 TraceCheckUtils]: 111: Hoare triple {16018#false} assume !(~r1~0 >= 2); {16018#false} is VALID [2022-02-20 18:38:14,496 INFO L290 TraceCheckUtils]: 112: Hoare triple {16018#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16018#false} is VALID [2022-02-20 18:38:14,497 INFO L290 TraceCheckUtils]: 113: Hoare triple {16018#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {16018#false} is VALID [2022-02-20 18:38:14,497 INFO L290 TraceCheckUtils]: 114: Hoare triple {16018#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {16018#false} is VALID [2022-02-20 18:38:14,497 INFO L290 TraceCheckUtils]: 115: Hoare triple {16018#false} assume main_~main__i2~0#1 < 6; {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 116: Hoare triple {16018#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); {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 117: Hoare triple {16018#false} assume !!(0 == ~ep21~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 118: Hoare triple {16018#false} assume !!(0 == ~ep31~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 119: Hoare triple {16018#false} assume 2 == ~r1~0; {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 120: Hoare triple {16018#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 121: Hoare triple {16018#false} ~mode1~0 := 0; {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 122: Hoare triple {16018#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 123: Hoare triple {16018#false} assume !!(0 == ~ep12~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,498 INFO L290 TraceCheckUtils]: 124: Hoare triple {16018#false} assume !!(0 == ~ep32~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 125: Hoare triple {16018#false} assume 2 == ~r2~0; {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 126: Hoare triple {16018#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 127: Hoare triple {16018#false} ~mode2~0 := 0; {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 128: Hoare triple {16018#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 129: Hoare triple {16018#false} assume !!(0 == ~ep13~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 130: Hoare triple {16018#false} assume !!(0 == ~ep23~0 % 256); {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 131: Hoare triple {16018#false} assume 2 == ~r3~0; {16018#false} is VALID [2022-02-20 18:38:14,499 INFO L290 TraceCheckUtils]: 132: Hoare triple {16018#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {16018#false} is VALID [2022-02-20 18:38:14,500 INFO L290 TraceCheckUtils]: 133: Hoare triple {16018#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {16018#false} is VALID [2022-02-20 18:38:14,500 INFO L290 TraceCheckUtils]: 134: Hoare triple {16018#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {16018#false} is VALID [2022-02-20 18:38:14,500 INFO L290 TraceCheckUtils]: 135: Hoare triple {16018#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {16018#false} is VALID [2022-02-20 18:38:14,500 INFO L290 TraceCheckUtils]: 136: Hoare triple {16018#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {16018#false} is VALID [2022-02-20 18:38:14,500 INFO L290 TraceCheckUtils]: 137: Hoare triple {16018#false} assume 0 == main_~assert__arg~3#1 % 256; {16018#false} is VALID [2022-02-20 18:38:14,500 INFO L290 TraceCheckUtils]: 138: Hoare triple {16018#false} assume !false; {16018#false} is VALID [2022-02-20 18:38:14,501 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 18:38:14,501 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:14,501 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42187112] [2022-02-20 18:38:14,501 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42187112] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:14,501 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:14,501 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:14,501 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692007738] [2022-02-20 18:38:14,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:14,502 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 139 [2022-02-20 18:38:14,502 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:14,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 18:38:14,598 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:14,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:14,598 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:14,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:14,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:14,600 INFO L87 Difference]: Start difference. First operand 1656 states and 2474 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 18:38:16,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:16,637 INFO L93 Difference]: Finished difference Result 4930 states and 7360 transitions. [2022-02-20 18:38:16,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:16,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 139 [2022-02-20 18:38:16,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 18:38:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1284 transitions. [2022-02-20 18:38:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 18:38:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1284 transitions. [2022-02-20 18:38:16,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1284 transitions. [2022-02-20 18:38:17,312 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1284 edges. 1284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:17,744 INFO L225 Difference]: With dead ends: 4930 [2022-02-20 18:38:17,745 INFO L226 Difference]: Without dead ends: 3302 [2022-02-20 18:38:17,747 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 18:38:17,748 INFO L933 BasicCegarLoop]: 860 mSDtfsCounter, 426 mSDsluCounter, 428 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 426 SdHoareTripleChecker+Valid, 1288 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:17,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [426 Valid, 1288 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:17,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3302 states. [2022-02-20 18:38:17,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3302 to 1658. [2022-02-20 18:38:17,972 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:17,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3302 states. Second operand has 1658 states, 1657 states have (on average 1.4942667471333735) internal successors, (2476), 1657 states have internal predecessors, (2476), 0 states have call successors, (0), 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 18:38:17,977 INFO L74 IsIncluded]: Start isIncluded. First operand 3302 states. Second operand has 1658 states, 1657 states have (on average 1.4942667471333735) internal successors, (2476), 1657 states have internal predecessors, (2476), 0 states have call successors, (0), 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 18:38:18,014 INFO L87 Difference]: Start difference. First operand 3302 states. Second operand has 1658 states, 1657 states have (on average 1.4942667471333735) internal successors, (2476), 1657 states have internal predecessors, (2476), 0 states have call successors, (0), 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 18:38:18,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,428 INFO L93 Difference]: Finished difference Result 3302 states and 4931 transitions. [2022-02-20 18:38:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 4931 transitions. [2022-02-20 18:38:18,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,438 INFO L74 IsIncluded]: Start isIncluded. First operand has 1658 states, 1657 states have (on average 1.4942667471333735) internal successors, (2476), 1657 states have internal predecessors, (2476), 0 states have call successors, (0), 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 3302 states. [2022-02-20 18:38:18,440 INFO L87 Difference]: Start difference. First operand has 1658 states, 1657 states have (on average 1.4942667471333735) internal successors, (2476), 1657 states have internal predecessors, (2476), 0 states have call successors, (0), 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 3302 states. [2022-02-20 18:38:18,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,808 INFO L93 Difference]: Finished difference Result 3302 states and 4931 transitions. [2022-02-20 18:38:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 4931 transitions. [2022-02-20 18:38:18,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,813 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:18,813 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1658 states, 1657 states have (on average 1.4942667471333735) internal successors, (2476), 1657 states have internal predecessors, (2476), 0 states have call successors, (0), 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 18:38:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1658 states and 2476 transitions. [2022-02-20 18:38:18,934 INFO L78 Accepts]: Start accepts. Automaton has 1658 states and 2476 transitions. Word has length 139 [2022-02-20 18:38:18,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:18,935 INFO L470 AbstractCegarLoop]: Abstraction has 1658 states and 2476 transitions. [2022-02-20 18:38:18,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 18:38:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2476 transitions. [2022-02-20 18:38:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:38:18,937 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:18,938 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:18,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:38:18,938 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:18,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:18,938 INFO L85 PathProgramCache]: Analyzing trace with hash -980976688, now seen corresponding path program 1 times [2022-02-20 18:38:18,938 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:18,939 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902080782] [2022-02-20 18:38:18,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:19,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {31528#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {31528#true} is VALID [2022-02-20 18:38:19,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {31528#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {31528#true} is VALID [2022-02-20 18:38:19,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {31528#true} assume !!(0 == main_~init__r121~0#1 % 256); {31528#true} is VALID [2022-02-20 18:38:19,037 INFO L290 TraceCheckUtils]: 3: Hoare triple {31528#true} assume !(0 == main_~init__r131~0#1 % 256); {31528#true} is VALID [2022-02-20 18:38:19,038 INFO L290 TraceCheckUtils]: 4: Hoare triple {31528#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,039 INFO L290 TraceCheckUtils]: 7: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,039 INFO L290 TraceCheckUtils]: 8: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,039 INFO L290 TraceCheckUtils]: 9: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,040 INFO L290 TraceCheckUtils]: 10: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,040 INFO L290 TraceCheckUtils]: 11: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,040 INFO L290 TraceCheckUtils]: 12: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,041 INFO L290 TraceCheckUtils]: 13: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,041 INFO L290 TraceCheckUtils]: 14: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,042 INFO L290 TraceCheckUtils]: 15: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,042 INFO L290 TraceCheckUtils]: 16: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,044 INFO L290 TraceCheckUtils]: 21: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,044 INFO L290 TraceCheckUtils]: 22: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,044 INFO L290 TraceCheckUtils]: 23: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,045 INFO L290 TraceCheckUtils]: 24: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,045 INFO L290 TraceCheckUtils]: 25: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,045 INFO L290 TraceCheckUtils]: 26: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,046 INFO L290 TraceCheckUtils]: 27: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,046 INFO L290 TraceCheckUtils]: 28: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,046 INFO L290 TraceCheckUtils]: 29: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,047 INFO L290 TraceCheckUtils]: 31: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,047 INFO L290 TraceCheckUtils]: 32: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,048 INFO L290 TraceCheckUtils]: 33: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,048 INFO L290 TraceCheckUtils]: 34: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,048 INFO L290 TraceCheckUtils]: 35: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,049 INFO L290 TraceCheckUtils]: 36: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,049 INFO L290 TraceCheckUtils]: 37: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,050 INFO L290 TraceCheckUtils]: 38: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume main_~main__i2~0#1 < 6; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,050 INFO L290 TraceCheckUtils]: 39: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,050 INFO L290 TraceCheckUtils]: 40: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 < 2; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,051 INFO L290 TraceCheckUtils]: 41: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,051 INFO L290 TraceCheckUtils]: 42: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,051 INFO L290 TraceCheckUtils]: 43: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,052 INFO L290 TraceCheckUtils]: 44: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,052 INFO L290 TraceCheckUtils]: 45: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 < 2; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,052 INFO L290 TraceCheckUtils]: 46: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,053 INFO L290 TraceCheckUtils]: 47: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,053 INFO L290 TraceCheckUtils]: 48: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,053 INFO L290 TraceCheckUtils]: 49: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,054 INFO L290 TraceCheckUtils]: 50: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 < 2; {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,054 INFO L290 TraceCheckUtils]: 51: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:19,055 INFO L290 TraceCheckUtils]: 52: Hoare triple {31530#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,055 INFO L290 TraceCheckUtils]: 53: Hoare triple {31529#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {31529#false} is VALID [2022-02-20 18:38:19,055 INFO L290 TraceCheckUtils]: 54: Hoare triple {31529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,055 INFO L290 TraceCheckUtils]: 55: Hoare triple {31529#false} assume ~st1~0 + ~nl1~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,055 INFO L290 TraceCheckUtils]: 56: Hoare triple {31529#false} assume ~st2~0 + ~nl2~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,055 INFO L290 TraceCheckUtils]: 57: Hoare triple {31529#false} assume ~st3~0 + ~nl3~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,055 INFO L290 TraceCheckUtils]: 58: Hoare triple {31529#false} assume !(~r1~0 >= 2); {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 59: Hoare triple {31529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 60: Hoare triple {31529#false} assume ~r1~0 < 2; {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 61: Hoare triple {31529#false} assume !(~r1~0 >= 2); {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 62: Hoare triple {31529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 63: Hoare triple {31529#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 64: Hoare triple {31529#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; {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 65: Hoare triple {31529#false} assume main_~main__i2~0#1 < 6; {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 66: Hoare triple {31529#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); {31529#false} is VALID [2022-02-20 18:38:19,056 INFO L290 TraceCheckUtils]: 67: Hoare triple {31529#false} assume !!(0 == ~ep21~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 68: Hoare triple {31529#false} assume !!(0 == ~ep31~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 69: Hoare triple {31529#false} assume !(2 == ~r1~0);~mode1~0 := 0; {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 70: Hoare triple {31529#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 71: Hoare triple {31529#false} assume !!(0 == ~ep12~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 72: Hoare triple {31529#false} assume !!(0 == ~ep32~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 73: Hoare triple {31529#false} assume !(2 == ~r2~0);~mode2~0 := 0; {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 74: Hoare triple {31529#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {31529#false} is VALID [2022-02-20 18:38:19,057 INFO L290 TraceCheckUtils]: 75: Hoare triple {31529#false} assume !!(0 == ~ep13~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 76: Hoare triple {31529#false} assume !!(0 == ~ep23~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 77: Hoare triple {31529#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 78: Hoare triple {31529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 79: Hoare triple {31529#false} assume ~st1~0 + ~nl1~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 80: Hoare triple {31529#false} assume ~st2~0 + ~nl2~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 81: Hoare triple {31529#false} assume ~st3~0 + ~nl3~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 82: Hoare triple {31529#false} assume !(~r1~0 >= 2); {31529#false} is VALID [2022-02-20 18:38:19,058 INFO L290 TraceCheckUtils]: 83: Hoare triple {31529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 84: Hoare triple {31529#false} assume ~r1~0 < 2; {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 85: Hoare triple {31529#false} assume !(~r1~0 >= 2); {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 86: Hoare triple {31529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 87: Hoare triple {31529#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 88: Hoare triple {31529#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; {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 89: Hoare triple {31529#false} assume main_~main__i2~0#1 < 6; {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 90: Hoare triple {31529#false} assume !!(0 == ~mode1~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,059 INFO L290 TraceCheckUtils]: 91: Hoare triple {31529#false} assume ~r1~0 < 2; {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 92: Hoare triple {31529#false} assume !!(0 == ~ep12~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 93: Hoare triple {31529#false} assume !!(0 == ~ep13~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 94: Hoare triple {31529#false} ~mode1~0 := 1; {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 95: Hoare triple {31529#false} assume !!(0 == ~mode2~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 96: Hoare triple {31529#false} assume ~r2~0 < 2; {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 97: Hoare triple {31529#false} assume !!(0 == ~ep21~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 98: Hoare triple {31529#false} assume !!(0 == ~ep23~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 99: Hoare triple {31529#false} ~mode2~0 := 1; {31529#false} is VALID [2022-02-20 18:38:19,060 INFO L290 TraceCheckUtils]: 100: Hoare triple {31529#false} assume !!(0 == ~mode3~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 101: Hoare triple {31529#false} assume ~r3~0 < 2; {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 102: Hoare triple {31529#false} assume !!(0 == ~ep31~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 103: Hoare triple {31529#false} assume !!(0 == ~ep32~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 104: Hoare triple {31529#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 105: Hoare triple {31529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 106: Hoare triple {31529#false} assume ~st1~0 + ~nl1~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 107: Hoare triple {31529#false} assume ~st2~0 + ~nl2~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,061 INFO L290 TraceCheckUtils]: 108: Hoare triple {31529#false} assume ~st3~0 + ~nl3~0 <= 1; {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 109: Hoare triple {31529#false} assume !(~r1~0 >= 2); {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 110: Hoare triple {31529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 111: Hoare triple {31529#false} assume ~r1~0 < 2; {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 112: Hoare triple {31529#false} assume !(~r1~0 >= 2); {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 113: Hoare triple {31529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 114: Hoare triple {31529#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 115: Hoare triple {31529#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {31529#false} is VALID [2022-02-20 18:38:19,062 INFO L290 TraceCheckUtils]: 116: Hoare triple {31529#false} assume main_~main__i2~0#1 < 6; {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 117: Hoare triple {31529#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); {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 118: Hoare triple {31529#false} assume !!(0 == ~ep21~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 119: Hoare triple {31529#false} assume !!(0 == ~ep31~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 120: Hoare triple {31529#false} assume 2 == ~r1~0; {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 121: Hoare triple {31529#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 122: Hoare triple {31529#false} ~mode1~0 := 0; {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 123: Hoare triple {31529#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 124: Hoare triple {31529#false} assume !!(0 == ~ep12~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,063 INFO L290 TraceCheckUtils]: 125: Hoare triple {31529#false} assume !!(0 == ~ep32~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 126: Hoare triple {31529#false} assume 2 == ~r2~0; {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 127: Hoare triple {31529#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 128: Hoare triple {31529#false} ~mode2~0 := 0; {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 129: Hoare triple {31529#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 130: Hoare triple {31529#false} assume !!(0 == ~ep13~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 131: Hoare triple {31529#false} assume !!(0 == ~ep23~0 % 256); {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 132: Hoare triple {31529#false} assume 2 == ~r3~0; {31529#false} is VALID [2022-02-20 18:38:19,064 INFO L290 TraceCheckUtils]: 133: Hoare triple {31529#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {31529#false} is VALID [2022-02-20 18:38:19,065 INFO L290 TraceCheckUtils]: 134: Hoare triple {31529#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {31529#false} is VALID [2022-02-20 18:38:19,065 INFO L290 TraceCheckUtils]: 135: Hoare triple {31529#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {31529#false} is VALID [2022-02-20 18:38:19,065 INFO L290 TraceCheckUtils]: 136: Hoare triple {31529#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {31529#false} is VALID [2022-02-20 18:38:19,065 INFO L290 TraceCheckUtils]: 137: Hoare triple {31529#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {31529#false} is VALID [2022-02-20 18:38:19,065 INFO L290 TraceCheckUtils]: 138: Hoare triple {31529#false} assume 0 == main_~assert__arg~3#1 % 256; {31529#false} is VALID [2022-02-20 18:38:19,065 INFO L290 TraceCheckUtils]: 139: Hoare triple {31529#false} assume !false; {31529#false} is VALID [2022-02-20 18:38:19,066 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 18:38:19,066 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:19,066 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902080782] [2022-02-20 18:38:19,066 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902080782] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:19,066 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:19,066 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:19,066 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385351832] [2022-02-20 18:38:19,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:19,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:19,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:19,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:19,154 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:19,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:19,154 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:19,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:19,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:19,155 INFO L87 Difference]: Start difference. First operand 1658 states and 2476 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:20,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:20,932 INFO L93 Difference]: Finished difference Result 4378 states and 6537 transitions. [2022-02-20 18:38:20,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:20,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:20,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1156 transitions. [2022-02-20 18:38:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1156 transitions. [2022-02-20 18:38:20,941 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1156 transitions. [2022-02-20 18:38:21,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1156 edges. 1156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:21,940 INFO L225 Difference]: With dead ends: 4378 [2022-02-20 18:38:21,940 INFO L226 Difference]: Without dead ends: 2886 [2022-02-20 18:38:21,942 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 18:38:21,947 INFO L933 BasicCegarLoop]: 789 mSDtfsCounter, 371 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 1186 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:21,947 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [371 Valid, 1186 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:21,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2886 states. [2022-02-20 18:38:22,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2886 to 2884. [2022-02-20 18:38:22,320 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:22,324 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2886 states. Second operand has 2884 states, 2883 states have (on average 1.4738120013874436) internal successors, (4249), 2883 states have internal predecessors, (4249), 0 states have call successors, (0), 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 18:38:22,326 INFO L74 IsIncluded]: Start isIncluded. First operand 2886 states. Second operand has 2884 states, 2883 states have (on average 1.4738120013874436) internal successors, (4249), 2883 states have internal predecessors, (4249), 0 states have call successors, (0), 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 18:38:22,328 INFO L87 Difference]: Start difference. First operand 2886 states. Second operand has 2884 states, 2883 states have (on average 1.4738120013874436) internal successors, (4249), 2883 states have internal predecessors, (4249), 0 states have call successors, (0), 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 18:38:22,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:22,557 INFO L93 Difference]: Finished difference Result 2886 states and 4250 transitions. [2022-02-20 18:38:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 4250 transitions. [2022-02-20 18:38:22,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:22,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:22,565 INFO L74 IsIncluded]: Start isIncluded. First operand has 2884 states, 2883 states have (on average 1.4738120013874436) internal successors, (4249), 2883 states have internal predecessors, (4249), 0 states have call successors, (0), 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 2886 states. [2022-02-20 18:38:22,567 INFO L87 Difference]: Start difference. First operand has 2884 states, 2883 states have (on average 1.4738120013874436) internal successors, (4249), 2883 states have internal predecessors, (4249), 0 states have call successors, (0), 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 2886 states. [2022-02-20 18:38:22,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:22,809 INFO L93 Difference]: Finished difference Result 2886 states and 4250 transitions. [2022-02-20 18:38:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 4250 transitions. [2022-02-20 18:38:22,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:22,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:22,811 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:22,811 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2884 states, 2883 states have (on average 1.4738120013874436) internal successors, (4249), 2883 states have internal predecessors, (4249), 0 states have call successors, (0), 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 18:38:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2884 states and 4249 transitions. [2022-02-20 18:38:23,160 INFO L78 Accepts]: Start accepts. Automaton has 2884 states and 4249 transitions. Word has length 140 [2022-02-20 18:38:23,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:23,160 INFO L470 AbstractCegarLoop]: Abstraction has 2884 states and 4249 transitions. [2022-02-20 18:38:23,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4249 transitions. [2022-02-20 18:38:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:38:23,163 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:23,164 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:23,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:38:23,164 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:23,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:23,164 INFO L85 PathProgramCache]: Analyzing trace with hash 1793340013, now seen corresponding path program 1 times [2022-02-20 18:38:23,165 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:23,165 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237271088] [2022-02-20 18:38:23,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:23,266 INFO L290 TraceCheckUtils]: 0: Hoare triple {47115#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {47115#true} is VALID [2022-02-20 18:38:23,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {47115#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {47117#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:23,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {47117#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {47117#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:23,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {47117#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {47118#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:23,269 INFO L290 TraceCheckUtils]: 4: Hoare triple {47118#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !!(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 0; {47118#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:23,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {47118#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {47118#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:23,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {47118#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,270 INFO L290 TraceCheckUtils]: 8: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,271 INFO L290 TraceCheckUtils]: 10: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,271 INFO L290 TraceCheckUtils]: 11: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,271 INFO L290 TraceCheckUtils]: 12: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,272 INFO L290 TraceCheckUtils]: 13: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,272 INFO L290 TraceCheckUtils]: 14: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,272 INFO L290 TraceCheckUtils]: 16: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,273 INFO L290 TraceCheckUtils]: 18: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,273 INFO L290 TraceCheckUtils]: 19: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,274 INFO L290 TraceCheckUtils]: 20: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,274 INFO L290 TraceCheckUtils]: 21: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,274 INFO L290 TraceCheckUtils]: 22: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,274 INFO L290 TraceCheckUtils]: 23: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,275 INFO L290 TraceCheckUtils]: 24: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,275 INFO L290 TraceCheckUtils]: 25: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,275 INFO L290 TraceCheckUtils]: 26: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,276 INFO L290 TraceCheckUtils]: 27: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,276 INFO L290 TraceCheckUtils]: 28: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,276 INFO L290 TraceCheckUtils]: 29: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,276 INFO L290 TraceCheckUtils]: 30: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,277 INFO L290 TraceCheckUtils]: 31: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,277 INFO L290 TraceCheckUtils]: 32: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,277 INFO L290 TraceCheckUtils]: 33: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,278 INFO L290 TraceCheckUtils]: 34: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,278 INFO L290 TraceCheckUtils]: 35: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,278 INFO L290 TraceCheckUtils]: 36: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,278 INFO L290 TraceCheckUtils]: 37: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,279 INFO L290 TraceCheckUtils]: 38: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume main_~main__i2~0#1 < 6; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,279 INFO L290 TraceCheckUtils]: 39: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,279 INFO L290 TraceCheckUtils]: 40: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 2; {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,280 INFO L290 TraceCheckUtils]: 41: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:23,280 INFO L290 TraceCheckUtils]: 42: Hoare triple {47119#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,280 INFO L290 TraceCheckUtils]: 43: Hoare triple {47116#false} ~mode1~0 := 1; {47116#false} is VALID [2022-02-20 18:38:23,280 INFO L290 TraceCheckUtils]: 44: Hoare triple {47116#false} assume !!(0 == ~mode2~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,280 INFO L290 TraceCheckUtils]: 45: Hoare triple {47116#false} assume ~r2~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,280 INFO L290 TraceCheckUtils]: 46: Hoare triple {47116#false} assume !!(0 == ~ep21~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 47: Hoare triple {47116#false} assume !!(0 == ~ep23~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 48: Hoare triple {47116#false} ~mode2~0 := 1; {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 49: Hoare triple {47116#false} assume !!(0 == ~mode3~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 50: Hoare triple {47116#false} assume ~r3~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 51: Hoare triple {47116#false} assume !!(0 == ~ep31~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 52: Hoare triple {47116#false} assume !!(0 == ~ep32~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 53: Hoare triple {47116#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {47116#false} is VALID [2022-02-20 18:38:23,281 INFO L290 TraceCheckUtils]: 54: Hoare triple {47116#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 55: Hoare triple {47116#false} assume ~st1~0 + ~nl1~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 56: Hoare triple {47116#false} assume ~st2~0 + ~nl2~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 57: Hoare triple {47116#false} assume ~st3~0 + ~nl3~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 58: Hoare triple {47116#false} assume !(~r1~0 >= 2); {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 59: Hoare triple {47116#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 60: Hoare triple {47116#false} assume ~r1~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 61: Hoare triple {47116#false} assume !(~r1~0 >= 2); {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 62: Hoare triple {47116#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47116#false} is VALID [2022-02-20 18:38:23,282 INFO L290 TraceCheckUtils]: 63: Hoare triple {47116#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 64: Hoare triple {47116#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; {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 65: Hoare triple {47116#false} assume main_~main__i2~0#1 < 6; {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 66: Hoare triple {47116#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); {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 67: Hoare triple {47116#false} assume !!(0 == ~ep21~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 68: Hoare triple {47116#false} assume !!(0 == ~ep31~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 69: Hoare triple {47116#false} assume !(2 == ~r1~0);~mode1~0 := 0; {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 70: Hoare triple {47116#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {47116#false} is VALID [2022-02-20 18:38:23,283 INFO L290 TraceCheckUtils]: 71: Hoare triple {47116#false} assume !!(0 == ~ep12~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 72: Hoare triple {47116#false} assume !!(0 == ~ep32~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 73: Hoare triple {47116#false} assume !(2 == ~r2~0);~mode2~0 := 0; {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 74: Hoare triple {47116#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 75: Hoare triple {47116#false} assume !!(0 == ~ep13~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 76: Hoare triple {47116#false} assume !!(0 == ~ep23~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 77: Hoare triple {47116#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 78: Hoare triple {47116#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,284 INFO L290 TraceCheckUtils]: 79: Hoare triple {47116#false} assume ~st1~0 + ~nl1~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 80: Hoare triple {47116#false} assume ~st2~0 + ~nl2~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 81: Hoare triple {47116#false} assume ~st3~0 + ~nl3~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 82: Hoare triple {47116#false} assume !(~r1~0 >= 2); {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 83: Hoare triple {47116#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 84: Hoare triple {47116#false} assume ~r1~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 85: Hoare triple {47116#false} assume !(~r1~0 >= 2); {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 86: Hoare triple {47116#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 87: Hoare triple {47116#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {47116#false} is VALID [2022-02-20 18:38:23,285 INFO L290 TraceCheckUtils]: 88: Hoare triple {47116#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; {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 89: Hoare triple {47116#false} assume main_~main__i2~0#1 < 6; {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 90: Hoare triple {47116#false} assume !!(0 == ~mode1~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 91: Hoare triple {47116#false} assume ~r1~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 92: Hoare triple {47116#false} assume !!(0 == ~ep12~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 93: Hoare triple {47116#false} assume !!(0 == ~ep13~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 94: Hoare triple {47116#false} ~mode1~0 := 1; {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 95: Hoare triple {47116#false} assume !!(0 == ~mode2~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,286 INFO L290 TraceCheckUtils]: 96: Hoare triple {47116#false} assume ~r2~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 97: Hoare triple {47116#false} assume !!(0 == ~ep21~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 98: Hoare triple {47116#false} assume !!(0 == ~ep23~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 99: Hoare triple {47116#false} ~mode2~0 := 1; {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 100: Hoare triple {47116#false} assume !!(0 == ~mode3~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 101: Hoare triple {47116#false} assume ~r3~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 102: Hoare triple {47116#false} assume !!(0 == ~ep31~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 103: Hoare triple {47116#false} assume !!(0 == ~ep32~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 104: Hoare triple {47116#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {47116#false} is VALID [2022-02-20 18:38:23,287 INFO L290 TraceCheckUtils]: 105: Hoare triple {47116#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 106: Hoare triple {47116#false} assume ~st1~0 + ~nl1~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 107: Hoare triple {47116#false} assume ~st2~0 + ~nl2~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 108: Hoare triple {47116#false} assume ~st3~0 + ~nl3~0 <= 1; {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 109: Hoare triple {47116#false} assume !(~r1~0 >= 2); {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 110: Hoare triple {47116#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 111: Hoare triple {47116#false} assume ~r1~0 < 2; {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 112: Hoare triple {47116#false} assume !(~r1~0 >= 2); {47116#false} is VALID [2022-02-20 18:38:23,288 INFO L290 TraceCheckUtils]: 113: Hoare triple {47116#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 114: Hoare triple {47116#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 115: Hoare triple {47116#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 116: Hoare triple {47116#false} assume main_~main__i2~0#1 < 6; {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 117: Hoare triple {47116#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); {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 118: Hoare triple {47116#false} assume !!(0 == ~ep21~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 119: Hoare triple {47116#false} assume !!(0 == ~ep31~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 120: Hoare triple {47116#false} assume 2 == ~r1~0; {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 121: Hoare triple {47116#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {47116#false} is VALID [2022-02-20 18:38:23,289 INFO L290 TraceCheckUtils]: 122: Hoare triple {47116#false} ~mode1~0 := 0; {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 123: Hoare triple {47116#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 124: Hoare triple {47116#false} assume !!(0 == ~ep12~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 125: Hoare triple {47116#false} assume !!(0 == ~ep32~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 126: Hoare triple {47116#false} assume 2 == ~r2~0; {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 127: Hoare triple {47116#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 128: Hoare triple {47116#false} ~mode2~0 := 0; {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 129: Hoare triple {47116#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 130: Hoare triple {47116#false} assume !!(0 == ~ep13~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,290 INFO L290 TraceCheckUtils]: 131: Hoare triple {47116#false} assume !!(0 == ~ep23~0 % 256); {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 132: Hoare triple {47116#false} assume 2 == ~r3~0; {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 133: Hoare triple {47116#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 134: Hoare triple {47116#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 135: Hoare triple {47116#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 136: Hoare triple {47116#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 137: Hoare triple {47116#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 138: Hoare triple {47116#false} assume 0 == main_~assert__arg~3#1 % 256; {47116#false} is VALID [2022-02-20 18:38:23,291 INFO L290 TraceCheckUtils]: 139: Hoare triple {47116#false} assume !false; {47116#false} is VALID [2022-02-20 18:38:23,292 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 18:38:23,292 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:23,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237271088] [2022-02-20 18:38:23,292 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237271088] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:23,292 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:23,293 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:38:23,293 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324101547] [2022-02-20 18:38:23,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:23,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:23,293 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:23,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:23,381 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:23,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:38:23,381 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:23,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:38:23,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:38:23,382 INFO L87 Difference]: Start difference. First operand 2884 states and 4249 transitions. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:28,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:28,363 INFO L93 Difference]: Finished difference Result 8296 states and 12210 transitions. [2022-02-20 18:38:28,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:28,364 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:28,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1264 transitions. [2022-02-20 18:38:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1264 transitions. [2022-02-20 18:38:28,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1264 transitions. [2022-02-20 18:38:29,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1264 edges. 1264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:30,245 INFO L225 Difference]: With dead ends: 8296 [2022-02-20 18:38:30,246 INFO L226 Difference]: Without dead ends: 5426 [2022-02-20 18:38:30,249 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:38:30,250 INFO L933 BasicCegarLoop]: 744 mSDtfsCounter, 909 mSDsluCounter, 782 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 909 SdHoareTripleChecker+Valid, 1526 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:30,252 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [909 Valid, 1526 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:30,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5426 states. [2022-02-20 18:38:31,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5426 to 5424. [2022-02-20 18:38:31,371 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:31,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5426 states. Second operand has 5424 states, 5423 states have (on average 1.456942651668818) internal successors, (7901), 5423 states have internal predecessors, (7901), 0 states have call successors, (0), 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 18:38:31,381 INFO L74 IsIncluded]: Start isIncluded. First operand 5426 states. Second operand has 5424 states, 5423 states have (on average 1.456942651668818) internal successors, (7901), 5423 states have internal predecessors, (7901), 0 states have call successors, (0), 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 18:38:31,385 INFO L87 Difference]: Start difference. First operand 5426 states. Second operand has 5424 states, 5423 states have (on average 1.456942651668818) internal successors, (7901), 5423 states have internal predecessors, (7901), 0 states have call successors, (0), 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 18:38:32,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:32,251 INFO L93 Difference]: Finished difference Result 5426 states and 7902 transitions. [2022-02-20 18:38:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 7902 transitions. [2022-02-20 18:38:32,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:32,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:32,263 INFO L74 IsIncluded]: Start isIncluded. First operand has 5424 states, 5423 states have (on average 1.456942651668818) internal successors, (7901), 5423 states have internal predecessors, (7901), 0 states have call successors, (0), 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 5426 states. [2022-02-20 18:38:32,268 INFO L87 Difference]: Start difference. First operand has 5424 states, 5423 states have (on average 1.456942651668818) internal successors, (7901), 5423 states have internal predecessors, (7901), 0 states have call successors, (0), 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 5426 states. [2022-02-20 18:38:33,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:33,202 INFO L93 Difference]: Finished difference Result 5426 states and 7902 transitions. [2022-02-20 18:38:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 7902 transitions. [2022-02-20 18:38:33,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:33,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:33,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:33,207 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5424 states, 5423 states have (on average 1.456942651668818) internal successors, (7901), 5423 states have internal predecessors, (7901), 0 states have call successors, (0), 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 18:38:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 5424 states and 7901 transitions. [2022-02-20 18:38:34,457 INFO L78 Accepts]: Start accepts. Automaton has 5424 states and 7901 transitions. Word has length 140 [2022-02-20 18:38:34,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:34,457 INFO L470 AbstractCegarLoop]: Abstraction has 5424 states and 7901 transitions. [2022-02-20 18:38:34,458 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 7901 transitions. [2022-02-20 18:38:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:38:34,461 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:34,462 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:34,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:38:34,462 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:34,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:34,463 INFO L85 PathProgramCache]: Analyzing trace with hash -379336628, now seen corresponding path program 1 times [2022-02-20 18:38:34,463 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:34,463 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780958182] [2022-02-20 18:38:34,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:34,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:34,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {76508#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {76508#true} is VALID [2022-02-20 18:38:34,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {76508#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:34,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:34,541 INFO L290 TraceCheckUtils]: 3: Hoare triple {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:34,541 INFO L290 TraceCheckUtils]: 4: Hoare triple {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:34,541 INFO L290 TraceCheckUtils]: 5: Hoare triple {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:34,542 INFO L290 TraceCheckUtils]: 6: Hoare triple {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:34,542 INFO L290 TraceCheckUtils]: 7: Hoare triple {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:34,542 INFO L290 TraceCheckUtils]: 8: Hoare triple {76510#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,543 INFO L290 TraceCheckUtils]: 9: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,543 INFO L290 TraceCheckUtils]: 10: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,543 INFO L290 TraceCheckUtils]: 11: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,544 INFO L290 TraceCheckUtils]: 12: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,544 INFO L290 TraceCheckUtils]: 13: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,544 INFO L290 TraceCheckUtils]: 14: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,545 INFO L290 TraceCheckUtils]: 15: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,545 INFO L290 TraceCheckUtils]: 16: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,545 INFO L290 TraceCheckUtils]: 17: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,546 INFO L290 TraceCheckUtils]: 18: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,546 INFO L290 TraceCheckUtils]: 19: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,546 INFO L290 TraceCheckUtils]: 20: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,547 INFO L290 TraceCheckUtils]: 21: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,547 INFO L290 TraceCheckUtils]: 22: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,547 INFO L290 TraceCheckUtils]: 23: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,548 INFO L290 TraceCheckUtils]: 24: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,548 INFO L290 TraceCheckUtils]: 25: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,548 INFO L290 TraceCheckUtils]: 26: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,549 INFO L290 TraceCheckUtils]: 27: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,549 INFO L290 TraceCheckUtils]: 28: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,549 INFO L290 TraceCheckUtils]: 29: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,550 INFO L290 TraceCheckUtils]: 30: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,550 INFO L290 TraceCheckUtils]: 31: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,550 INFO L290 TraceCheckUtils]: 32: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,551 INFO L290 TraceCheckUtils]: 33: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,551 INFO L290 TraceCheckUtils]: 34: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,551 INFO L290 TraceCheckUtils]: 35: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,552 INFO L290 TraceCheckUtils]: 36: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,552 INFO L290 TraceCheckUtils]: 37: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,553 INFO L290 TraceCheckUtils]: 38: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,553 INFO L290 TraceCheckUtils]: 39: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,553 INFO L290 TraceCheckUtils]: 40: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,554 INFO L290 TraceCheckUtils]: 41: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,554 INFO L290 TraceCheckUtils]: 42: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,554 INFO L290 TraceCheckUtils]: 43: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,555 INFO L290 TraceCheckUtils]: 44: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,555 INFO L290 TraceCheckUtils]: 45: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:34,555 INFO L290 TraceCheckUtils]: 46: Hoare triple {76511#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,555 INFO L290 TraceCheckUtils]: 47: Hoare triple {76509#false} assume !!(0 == ~ep23~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 48: Hoare triple {76509#false} ~mode2~0 := 1; {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 49: Hoare triple {76509#false} assume !!(0 == ~mode3~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 50: Hoare triple {76509#false} assume ~r3~0 < 2; {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 51: Hoare triple {76509#false} assume !!(0 == ~ep31~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 52: Hoare triple {76509#false} assume !!(0 == ~ep32~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 53: Hoare triple {76509#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 54: Hoare triple {76509#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,556 INFO L290 TraceCheckUtils]: 55: Hoare triple {76509#false} assume ~st1~0 + ~nl1~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 56: Hoare triple {76509#false} assume ~st2~0 + ~nl2~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 57: Hoare triple {76509#false} assume ~st3~0 + ~nl3~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 58: Hoare triple {76509#false} assume !(~r1~0 >= 2); {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 59: Hoare triple {76509#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 60: Hoare triple {76509#false} assume ~r1~0 < 2; {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 61: Hoare triple {76509#false} assume !(~r1~0 >= 2); {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 62: Hoare triple {76509#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 63: Hoare triple {76509#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {76509#false} is VALID [2022-02-20 18:38:34,557 INFO L290 TraceCheckUtils]: 64: Hoare triple {76509#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; {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 65: Hoare triple {76509#false} assume main_~main__i2~0#1 < 6; {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 66: Hoare triple {76509#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); {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 67: Hoare triple {76509#false} assume !!(0 == ~ep21~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 68: Hoare triple {76509#false} assume !!(0 == ~ep31~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 69: Hoare triple {76509#false} assume !(2 == ~r1~0);~mode1~0 := 0; {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 70: Hoare triple {76509#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 71: Hoare triple {76509#false} assume !!(0 == ~ep12~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,558 INFO L290 TraceCheckUtils]: 72: Hoare triple {76509#false} assume !!(0 == ~ep32~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 73: Hoare triple {76509#false} assume !(2 == ~r2~0);~mode2~0 := 0; {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 74: Hoare triple {76509#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 75: Hoare triple {76509#false} assume !!(0 == ~ep13~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 76: Hoare triple {76509#false} assume !!(0 == ~ep23~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 77: Hoare triple {76509#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 78: Hoare triple {76509#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 79: Hoare triple {76509#false} assume ~st1~0 + ~nl1~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 80: Hoare triple {76509#false} assume ~st2~0 + ~nl2~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,559 INFO L290 TraceCheckUtils]: 81: Hoare triple {76509#false} assume ~st3~0 + ~nl3~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 82: Hoare triple {76509#false} assume !(~r1~0 >= 2); {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 83: Hoare triple {76509#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 84: Hoare triple {76509#false} assume ~r1~0 < 2; {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 85: Hoare triple {76509#false} assume !(~r1~0 >= 2); {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 86: Hoare triple {76509#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 87: Hoare triple {76509#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 88: Hoare triple {76509#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; {76509#false} is VALID [2022-02-20 18:38:34,560 INFO L290 TraceCheckUtils]: 89: Hoare triple {76509#false} assume main_~main__i2~0#1 < 6; {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 90: Hoare triple {76509#false} assume !!(0 == ~mode1~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 91: Hoare triple {76509#false} assume ~r1~0 < 2; {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 92: Hoare triple {76509#false} assume !!(0 == ~ep12~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 93: Hoare triple {76509#false} assume !!(0 == ~ep13~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 94: Hoare triple {76509#false} ~mode1~0 := 1; {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 95: Hoare triple {76509#false} assume !!(0 == ~mode2~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 96: Hoare triple {76509#false} assume ~r2~0 < 2; {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 97: Hoare triple {76509#false} assume !!(0 == ~ep21~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,561 INFO L290 TraceCheckUtils]: 98: Hoare triple {76509#false} assume !!(0 == ~ep23~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 99: Hoare triple {76509#false} ~mode2~0 := 1; {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 100: Hoare triple {76509#false} assume !!(0 == ~mode3~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 101: Hoare triple {76509#false} assume ~r3~0 < 2; {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 102: Hoare triple {76509#false} assume !!(0 == ~ep31~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 103: Hoare triple {76509#false} assume !!(0 == ~ep32~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 104: Hoare triple {76509#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 105: Hoare triple {76509#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,562 INFO L290 TraceCheckUtils]: 106: Hoare triple {76509#false} assume ~st1~0 + ~nl1~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 107: Hoare triple {76509#false} assume ~st2~0 + ~nl2~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 108: Hoare triple {76509#false} assume ~st3~0 + ~nl3~0 <= 1; {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 109: Hoare triple {76509#false} assume !(~r1~0 >= 2); {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 110: Hoare triple {76509#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 111: Hoare triple {76509#false} assume ~r1~0 < 2; {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 112: Hoare triple {76509#false} assume !(~r1~0 >= 2); {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 113: Hoare triple {76509#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76509#false} is VALID [2022-02-20 18:38:34,563 INFO L290 TraceCheckUtils]: 114: Hoare triple {76509#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 115: Hoare triple {76509#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 116: Hoare triple {76509#false} assume main_~main__i2~0#1 < 6; {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 117: Hoare triple {76509#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); {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 118: Hoare triple {76509#false} assume !!(0 == ~ep21~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 119: Hoare triple {76509#false} assume !!(0 == ~ep31~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 120: Hoare triple {76509#false} assume 2 == ~r1~0; {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 121: Hoare triple {76509#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {76509#false} is VALID [2022-02-20 18:38:34,564 INFO L290 TraceCheckUtils]: 122: Hoare triple {76509#false} ~mode1~0 := 0; {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 123: Hoare triple {76509#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 124: Hoare triple {76509#false} assume !!(0 == ~ep12~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 125: Hoare triple {76509#false} assume !!(0 == ~ep32~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 126: Hoare triple {76509#false} assume 2 == ~r2~0; {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 127: Hoare triple {76509#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 128: Hoare triple {76509#false} ~mode2~0 := 0; {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 129: Hoare triple {76509#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 130: Hoare triple {76509#false} assume !!(0 == ~ep13~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,565 INFO L290 TraceCheckUtils]: 131: Hoare triple {76509#false} assume !!(0 == ~ep23~0 % 256); {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 132: Hoare triple {76509#false} assume 2 == ~r3~0; {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 133: Hoare triple {76509#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 134: Hoare triple {76509#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 135: Hoare triple {76509#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 136: Hoare triple {76509#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 137: Hoare triple {76509#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 138: Hoare triple {76509#false} assume 0 == main_~assert__arg~3#1 % 256; {76509#false} is VALID [2022-02-20 18:38:34,566 INFO L290 TraceCheckUtils]: 139: Hoare triple {76509#false} assume !false; {76509#false} is VALID [2022-02-20 18:38:34,567 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 18:38:34,567 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:34,567 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780958182] [2022-02-20 18:38:34,567 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780958182] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:34,567 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:34,567 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:34,568 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628756892] [2022-02-20 18:38:34,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:34,568 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:34,568 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:34,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:34,687 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:34,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:34,687 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:34,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:34,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:34,688 INFO L87 Difference]: Start difference. First operand 5424 states and 7901 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:49,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:49,644 INFO L93 Difference]: Finished difference Result 15847 states and 23018 transitions. [2022-02-20 18:38:49,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:49,644 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:49,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:49,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1234 transitions. [2022-02-20 18:38:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1234 transitions. [2022-02-20 18:38:49,656 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1234 transitions. [2022-02-20 18:38:50,475 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1234 edges. 1234 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:54,922 INFO L225 Difference]: With dead ends: 15847 [2022-02-20 18:38:54,922 INFO L226 Difference]: Without dead ends: 10479 [2022-02-20 18:38:54,927 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 18:38:54,930 INFO L933 BasicCegarLoop]: 731 mSDtfsCounter, 858 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 1122 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:54,930 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [858 Valid, 1122 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:54,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10479 states. [2022-02-20 18:38:58,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10479 to 10477. [2022-02-20 18:38:58,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:58,050 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10479 states. Second operand has 10477 states, 10476 states have (on average 1.438430698739977) internal successors, (15069), 10476 states have internal predecessors, (15069), 0 states have call successors, (0), 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 18:38:58,060 INFO L74 IsIncluded]: Start isIncluded. First operand 10479 states. Second operand has 10477 states, 10476 states have (on average 1.438430698739977) internal successors, (15069), 10476 states have internal predecessors, (15069), 0 states have call successors, (0), 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 18:38:58,070 INFO L87 Difference]: Start difference. First operand 10479 states. Second operand has 10477 states, 10476 states have (on average 1.438430698739977) internal successors, (15069), 10476 states have internal predecessors, (15069), 0 states have call successors, (0), 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 18:39:01,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:01,459 INFO L93 Difference]: Finished difference Result 10479 states and 15070 transitions. [2022-02-20 18:39:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 10479 states and 15070 transitions. [2022-02-20 18:39:01,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:01,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:01,478 INFO L74 IsIncluded]: Start isIncluded. First operand has 10477 states, 10476 states have (on average 1.438430698739977) internal successors, (15069), 10476 states have internal predecessors, (15069), 0 states have call successors, (0), 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 10479 states. [2022-02-20 18:39:01,487 INFO L87 Difference]: Start difference. First operand has 10477 states, 10476 states have (on average 1.438430698739977) internal successors, (15069), 10476 states have internal predecessors, (15069), 0 states have call successors, (0), 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 10479 states. [2022-02-20 18:39:05,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:05,133 INFO L93 Difference]: Finished difference Result 10479 states and 15070 transitions. [2022-02-20 18:39:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 10479 states and 15070 transitions. [2022-02-20 18:39:05,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:05,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:05,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:05,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10477 states, 10476 states have (on average 1.438430698739977) internal successors, (15069), 10476 states have internal predecessors, (15069), 0 states have call successors, (0), 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 18:39:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10477 states to 10477 states and 15069 transitions. [2022-02-20 18:39:10,458 INFO L78 Accepts]: Start accepts. Automaton has 10477 states and 15069 transitions. Word has length 140 [2022-02-20 18:39:10,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:10,458 INFO L470 AbstractCegarLoop]: Abstraction has 10477 states and 15069 transitions. [2022-02-20 18:39:10,458 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 10477 states and 15069 transitions. [2022-02-20 18:39:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:39:10,465 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:10,465 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:10,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:39:10,465 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:10,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:10,466 INFO L85 PathProgramCache]: Analyzing trace with hash 745505824, now seen corresponding path program 1 times [2022-02-20 18:39:10,466 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:10,466 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201610259] [2022-02-20 18:39:10,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:10,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:10,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {133032#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(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {133032#true} is VALID [2022-02-20 18:39:10,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {133032#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {133032#true} is VALID [2022-02-20 18:39:10,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {133032#true} assume !!(0 == main_~init__r121~0#1 % 256); {133032#true} is VALID [2022-02-20 18:39:10,505 INFO L290 TraceCheckUtils]: 3: Hoare triple {133032#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {133032#true} is VALID [2022-02-20 18:39:10,505 INFO L290 TraceCheckUtils]: 4: Hoare triple {133032#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {133032#true} is VALID [2022-02-20 18:39:10,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {133032#true} assume !!(0 == main_~init__r131~0#1 % 256); {133032#true} is VALID [2022-02-20 18:39:10,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {133032#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {133032#true} is VALID [2022-02-20 18:39:10,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {133032#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {133032#true} is VALID [2022-02-20 18:39:10,505 INFO L290 TraceCheckUtils]: 8: Hoare triple {133032#true} assume !!(0 == main_~init__r211~0#1 % 256); {133032#true} is VALID [2022-02-20 18:39:10,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {133032#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {133034#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:10,506 INFO L290 TraceCheckUtils]: 10: Hoare triple {133034#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {133034#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {133034#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {133033#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {133033#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {133033#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {133033#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {133033#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 17: Hoare triple {133033#false} assume ~id1~0 != ~id2~0; {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 18: Hoare triple {133033#false} assume ~id1~0 != ~id3~0; {133033#false} is VALID [2022-02-20 18:39:10,507 INFO L290 TraceCheckUtils]: 19: Hoare triple {133033#false} assume ~id2~0 != ~id3~0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {133033#false} assume ~id1~0 >= 0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 21: Hoare triple {133033#false} assume ~id2~0 >= 0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {133033#false} assume ~id3~0 >= 0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 23: Hoare triple {133033#false} assume 0 == ~r1~0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 24: Hoare triple {133033#false} assume 0 == ~r2~0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 25: Hoare triple {133033#false} assume 0 == ~r3~0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {133033#false} assume ~max1~0 == ~id1~0; {133033#false} is VALID [2022-02-20 18:39:10,508 INFO L290 TraceCheckUtils]: 27: Hoare triple {133033#false} assume ~max2~0 == ~id2~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 28: Hoare triple {133033#false} assume ~max3~0 == ~id3~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {133033#false} assume 0 == ~st1~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 30: Hoare triple {133033#false} assume 0 == ~st2~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 31: Hoare triple {133033#false} assume 0 == ~st3~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 32: Hoare triple {133033#false} assume 0 == ~nl1~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 33: Hoare triple {133033#false} assume 0 == ~nl2~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 34: Hoare triple {133033#false} assume 0 == ~nl3~0; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 35: Hoare triple {133033#false} assume 0 == ~mode1~0 % 256; {133033#false} is VALID [2022-02-20 18:39:10,509 INFO L290 TraceCheckUtils]: 36: Hoare triple {133033#false} assume 0 == ~mode2~0 % 256; {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 37: Hoare triple {133033#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 38: Hoare triple {133033#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 39: Hoare triple {133033#false} assume main_~main__i2~0#1 < 6; {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 40: Hoare triple {133033#false} assume !!(0 == ~mode1~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 41: Hoare triple {133033#false} assume ~r1~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 42: Hoare triple {133033#false} assume !!(0 == ~ep12~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 43: Hoare triple {133033#false} assume !!(0 == ~ep13~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 44: Hoare triple {133033#false} ~mode1~0 := 1; {133033#false} is VALID [2022-02-20 18:39:10,510 INFO L290 TraceCheckUtils]: 45: Hoare triple {133033#false} assume !!(0 == ~mode2~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 46: Hoare triple {133033#false} assume ~r2~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 47: Hoare triple {133033#false} assume !!(0 == ~ep21~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 48: Hoare triple {133033#false} assume !!(0 == ~ep23~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 49: Hoare triple {133033#false} ~mode2~0 := 1; {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 50: Hoare triple {133033#false} assume !!(0 == ~mode3~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 51: Hoare triple {133033#false} assume ~r3~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 52: Hoare triple {133033#false} assume !!(0 == ~ep31~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,511 INFO L290 TraceCheckUtils]: 53: Hoare triple {133033#false} assume !!(0 == ~ep32~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 54: Hoare triple {133033#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 55: Hoare triple {133033#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 56: Hoare triple {133033#false} assume ~st1~0 + ~nl1~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 57: Hoare triple {133033#false} assume ~st2~0 + ~nl2~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 58: Hoare triple {133033#false} assume ~st3~0 + ~nl3~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 59: Hoare triple {133033#false} assume !(~r1~0 >= 2); {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 60: Hoare triple {133033#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {133033#false} is VALID [2022-02-20 18:39:10,512 INFO L290 TraceCheckUtils]: 61: Hoare triple {133033#false} assume ~r1~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 62: Hoare triple {133033#false} assume !(~r1~0 >= 2); {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 63: Hoare triple {133033#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 64: Hoare triple {133033#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;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; {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 65: Hoare triple {133033#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; {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 66: Hoare triple {133033#false} assume main_~main__i2~0#1 < 6; {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 67: Hoare triple {133033#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); {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 68: Hoare triple {133033#false} assume !!(0 == ~ep21~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 69: Hoare triple {133033#false} assume !!(0 == ~ep31~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,513 INFO L290 TraceCheckUtils]: 70: Hoare triple {133033#false} assume !(2 == ~r1~0);~mode1~0 := 0; {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 71: Hoare triple {133033#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 72: Hoare triple {133033#false} assume !!(0 == ~ep12~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 73: Hoare triple {133033#false} assume !!(0 == ~ep32~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 74: Hoare triple {133033#false} assume !(2 == ~r2~0);~mode2~0 := 0; {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 75: Hoare triple {133033#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 76: Hoare triple {133033#false} assume !!(0 == ~ep13~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 77: Hoare triple {133033#false} assume !!(0 == ~ep23~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,514 INFO L290 TraceCheckUtils]: 78: Hoare triple {133033#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 79: Hoare triple {133033#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 80: Hoare triple {133033#false} assume ~st1~0 + ~nl1~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 81: Hoare triple {133033#false} assume ~st2~0 + ~nl2~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 82: Hoare triple {133033#false} assume ~st3~0 + ~nl3~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 83: Hoare triple {133033#false} assume !(~r1~0 >= 2); {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 84: Hoare triple {133033#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 85: Hoare triple {133033#false} assume ~r1~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 86: Hoare triple {133033#false} assume !(~r1~0 >= 2); {133033#false} is VALID [2022-02-20 18:39:10,515 INFO L290 TraceCheckUtils]: 87: Hoare triple {133033#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 88: Hoare triple {133033#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;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; {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 89: Hoare triple {133033#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; {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 90: Hoare triple {133033#false} assume main_~main__i2~0#1 < 6; {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 91: Hoare triple {133033#false} assume !!(0 == ~mode1~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 92: Hoare triple {133033#false} assume ~r1~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 93: Hoare triple {133033#false} assume !!(0 == ~ep12~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 94: Hoare triple {133033#false} assume !!(0 == ~ep13~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,516 INFO L290 TraceCheckUtils]: 95: Hoare triple {133033#false} ~mode1~0 := 1; {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 96: Hoare triple {133033#false} assume !!(0 == ~mode2~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 97: Hoare triple {133033#false} assume ~r2~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 98: Hoare triple {133033#false} assume !!(0 == ~ep21~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 99: Hoare triple {133033#false} assume !!(0 == ~ep23~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 100: Hoare triple {133033#false} ~mode2~0 := 1; {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 101: Hoare triple {133033#false} assume !!(0 == ~mode3~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 102: Hoare triple {133033#false} assume ~r3~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 103: Hoare triple {133033#false} assume !!(0 == ~ep31~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,517 INFO L290 TraceCheckUtils]: 104: Hoare triple {133033#false} assume !!(0 == ~ep32~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 105: Hoare triple {133033#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 106: Hoare triple {133033#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 107: Hoare triple {133033#false} assume ~st1~0 + ~nl1~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 108: Hoare triple {133033#false} assume ~st2~0 + ~nl2~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 109: Hoare triple {133033#false} assume ~st3~0 + ~nl3~0 <= 1; {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 110: Hoare triple {133033#false} assume !(~r1~0 >= 2); {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 111: Hoare triple {133033#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {133033#false} is VALID [2022-02-20 18:39:10,518 INFO L290 TraceCheckUtils]: 112: Hoare triple {133033#false} assume ~r1~0 < 2; {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 113: Hoare triple {133033#false} assume !(~r1~0 >= 2); {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 114: Hoare triple {133033#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 115: Hoare triple {133033#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;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; {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 116: Hoare triple {133033#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 117: Hoare triple {133033#false} assume main_~main__i2~0#1 < 6; {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 118: Hoare triple {133033#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); {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 119: Hoare triple {133033#false} assume !!(0 == ~ep21~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 120: Hoare triple {133033#false} assume !!(0 == ~ep31~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,519 INFO L290 TraceCheckUtils]: 121: Hoare triple {133033#false} assume 2 == ~r1~0; {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 122: Hoare triple {133033#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 123: Hoare triple {133033#false} ~mode1~0 := 0; {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 124: Hoare triple {133033#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 125: Hoare triple {133033#false} assume !!(0 == ~ep12~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 126: Hoare triple {133033#false} assume !!(0 == ~ep32~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 127: Hoare triple {133033#false} assume 2 == ~r2~0; {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 128: Hoare triple {133033#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 129: Hoare triple {133033#false} ~mode2~0 := 0; {133033#false} is VALID [2022-02-20 18:39:10,520 INFO L290 TraceCheckUtils]: 130: Hoare triple {133033#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 131: Hoare triple {133033#false} assume !!(0 == ~ep13~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 132: Hoare triple {133033#false} assume !!(0 == ~ep23~0 % 256); {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 133: Hoare triple {133033#false} assume 2 == ~r3~0; {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 134: Hoare triple {133033#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 135: Hoare triple {133033#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 136: Hoare triple {133033#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 137: Hoare triple {133033#false} ~__return_2198~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2198~0;~__tmp_2199_0~0 := main_~main____CPAchecker_TMP_0~2#1; {133033#false} is VALID [2022-02-20 18:39:10,521 INFO L290 TraceCheckUtils]: 138: Hoare triple {133033#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2199_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {133033#false} is VALID [2022-02-20 18:39:10,522 INFO L290 TraceCheckUtils]: 139: Hoare triple {133033#false} assume 0 == main_~assert__arg~3#1 % 256; {133033#false} is VALID [2022-02-20 18:39:10,522 INFO L290 TraceCheckUtils]: 140: Hoare triple {133033#false} assume !false; {133033#false} is VALID [2022-02-20 18:39:10,522 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 18:39:10,522 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:10,522 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201610259] [2022-02-20 18:39:10,522 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201610259] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:10,523 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:10,523 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:10,523 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959410535] [2022-02-20 18:39:10,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:10,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 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 141 [2022-02-20 18:39:10,524 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:10,524 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 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 18:39:10,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:10,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:10,605 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:10,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:10,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:10,605 INFO L87 Difference]: Start difference. First operand 10477 states and 15069 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)