./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:58:08,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:58:08,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:58:08,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:58:08,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:58:08,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:58:08,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:58:08,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:58:08,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:58:08,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:58:08,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:58:08,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:58:08,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:58:08,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:58:08,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:58:08,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:58:08,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:58:08,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:58:08,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:58:08,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:58:08,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:58:08,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:58:08,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:58:08,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:58:08,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:58:08,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:58:08,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:58:08,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:58:08,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:58:08,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:58:08,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:58:08,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:58:08,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:58:08,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:58:08,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:58:08,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:58:08,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:58:08,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:58:08,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:58:08,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:58:08,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:58:08,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:58:08,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:58:08,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:58:08,448 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:58:08,449 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:58:08,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:58:08,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:58:08,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:58:08,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:58:08,450 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:58:08,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:58:08,450 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:58:08,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:58:08,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:58:08,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:58:08,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:58:08,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:58:08,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:58:08,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:58:08,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:58:08,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:58:08,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:58:08,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:58:08,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:58:08,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:58:08,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:08,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:58:08,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:58:08,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:58:08,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:58:08,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:58:08,453 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:58:08,453 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:58:08,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:58:08,454 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 [2022-02-20 18:58:08,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:58:08,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:58:08,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:58:08,682 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:58:08,683 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:58:08,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:58:08,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731deb65e/bec8bab7a33d4ee1adddd9fc3172aa94/FLAG281b68492 [2022-02-20 18:58:09,138 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:58:09,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:58:09,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731deb65e/bec8bab7a33d4ee1adddd9fc3172aa94/FLAG281b68492 [2022-02-20 18:58:09,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731deb65e/bec8bab7a33d4ee1adddd9fc3172aa94 [2022-02-20 18:58:09,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:58:09,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:58:09,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:09,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:58:09,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:58:09,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:09" (1/1) ... [2022-02-20 18:58:09,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d1ed53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:09, skipping insertion in model container [2022-02-20 18:58:09,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:09" (1/1) ... [2022-02-20 18:58:09,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:58:09,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:58:09,854 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2022-02-20 18:58:09,865 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2022-02-20 18:58:09,926 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2022-02-20 18:58:09,931 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2022-02-20 18:58:09,938 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2022-02-20 18:58:09,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:09,976 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:58:10,045 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2022-02-20 18:58:10,050 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2022-02-20 18:58:10,088 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2022-02-20 18:58:10,093 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2022-02-20 18:58:10,099 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_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2022-02-20 18:58:10,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:10,143 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:58:10,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10 WrapperNode [2022-02-20 18:58:10,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:10,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:10,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:58:10,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:58:10,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,231 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1689 [2022-02-20 18:58:10,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:10,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:58:10,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:58:10,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:58:10,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:58:10,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:58:10,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:58:10,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:58:10,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (1/1) ... [2022-02-20 18:58:10,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:10,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:58:10,359 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 18:58:10,402 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 18:58:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:58:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:58:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:58:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:58:10,567 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:58:10,569 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:58:11,725 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:58:11,732 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:58:11,732 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:58:11,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:11 BoogieIcfgContainer [2022-02-20 18:58:11,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:58:11,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:58:11,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:58:11,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:58:11,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:58:09" (1/3) ... [2022-02-20 18:58:11,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5355ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:11, skipping insertion in model container [2022-02-20 18:58:11,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:10" (2/3) ... [2022-02-20 18:58:11,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5355ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:11, skipping insertion in model container [2022-02-20 18:58:11,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:11" (3/3) ... [2022-02-20 18:58:11,740 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:58:11,743 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:58:11,743 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:58:11,774 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:58:11,778 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 18:58:11,779 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:58:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 413 states, 407 states have (on average 1.805896805896806) internal successors, (735), 412 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:58:11,811 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:11,811 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:11,812 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:11,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:11,816 INFO L85 PathProgramCache]: Analyzing trace with hash -969410714, now seen corresponding path program 1 times [2022-02-20 18:58:11,822 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:11,822 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533280153] [2022-02-20 18:58:11,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:11,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:12,260 INFO L290 TraceCheckUtils]: 0: Hoare triple {416#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {416#true} is VALID [2022-02-20 18:58:12,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {416#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {416#true} is VALID [2022-02-20 18:58:12,264 INFO L290 TraceCheckUtils]: 2: Hoare triple {416#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {416#true} is VALID [2022-02-20 18:58:12,265 INFO L290 TraceCheckUtils]: 3: Hoare triple {416#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:58:12,265 INFO L290 TraceCheckUtils]: 4: Hoare triple {416#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {416#true} is VALID [2022-02-20 18:58:12,265 INFO L290 TraceCheckUtils]: 5: Hoare triple {416#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:58:12,266 INFO L290 TraceCheckUtils]: 6: Hoare triple {416#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {416#true} is VALID [2022-02-20 18:58:12,266 INFO L290 TraceCheckUtils]: 7: Hoare triple {416#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:58:12,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {416#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {416#true} is VALID [2022-02-20 18:58:12,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {416#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:58:12,267 INFO L290 TraceCheckUtils]: 10: Hoare triple {416#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {416#true} is VALID [2022-02-20 18:58:12,267 INFO L290 TraceCheckUtils]: 11: Hoare triple {416#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:58:12,267 INFO L290 TraceCheckUtils]: 12: Hoare triple {416#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {416#true} is VALID [2022-02-20 18:58:12,268 INFO L290 TraceCheckUtils]: 13: Hoare triple {416#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:58:12,268 INFO L290 TraceCheckUtils]: 14: Hoare triple {416#true} assume ~id1~0 != ~id2~0; {416#true} is VALID [2022-02-20 18:58:12,268 INFO L290 TraceCheckUtils]: 15: Hoare triple {416#true} assume ~id1~0 != ~id3~0; {416#true} is VALID [2022-02-20 18:58:12,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {416#true} assume ~id2~0 != ~id3~0; {416#true} is VALID [2022-02-20 18:58:12,269 INFO L290 TraceCheckUtils]: 17: Hoare triple {416#true} assume ~id1~0 >= 0; {416#true} is VALID [2022-02-20 18:58:12,269 INFO L290 TraceCheckUtils]: 18: Hoare triple {416#true} assume ~id2~0 >= 0; {416#true} is VALID [2022-02-20 18:58:12,269 INFO L290 TraceCheckUtils]: 19: Hoare triple {416#true} assume ~id3~0 >= 0; {416#true} is VALID [2022-02-20 18:58:12,269 INFO L290 TraceCheckUtils]: 20: Hoare triple {416#true} assume 0 == ~r1~0; {416#true} is VALID [2022-02-20 18:58:12,270 INFO L290 TraceCheckUtils]: 21: Hoare triple {416#true} assume 0 == ~r2~0; {416#true} is VALID [2022-02-20 18:58:12,270 INFO L290 TraceCheckUtils]: 22: Hoare triple {416#true} assume 0 == ~r3~0; {416#true} is VALID [2022-02-20 18:58:12,270 INFO L290 TraceCheckUtils]: 23: Hoare triple {416#true} assume !(0 == main_~init__r122~0#1 % 256); {416#true} is VALID [2022-02-20 18:58:12,270 INFO L290 TraceCheckUtils]: 24: Hoare triple {416#true} assume !(0 == main_~init__r132~0#1 % 256); {416#true} is VALID [2022-02-20 18:58:12,270 INFO L290 TraceCheckUtils]: 25: Hoare triple {416#true} assume !(0 == main_~init__r212~0#1 % 256); {416#true} is VALID [2022-02-20 18:58:12,271 INFO L290 TraceCheckUtils]: 26: Hoare triple {416#true} assume !(0 == main_~init__r232~0#1 % 256); {416#true} is VALID [2022-02-20 18:58:12,271 INFO L290 TraceCheckUtils]: 27: Hoare triple {416#true} assume !(0 == main_~init__r312~0#1 % 256); {416#true} is VALID [2022-02-20 18:58:12,272 INFO L290 TraceCheckUtils]: 28: Hoare triple {416#true} assume !(0 == main_~init__r322~0#1 % 256); {416#true} is VALID [2022-02-20 18:58:12,273 INFO L290 TraceCheckUtils]: 29: Hoare triple {416#true} assume ~max1~0 == ~id1~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,273 INFO L290 TraceCheckUtils]: 30: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,274 INFO L290 TraceCheckUtils]: 31: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,274 INFO L290 TraceCheckUtils]: 32: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,275 INFO L290 TraceCheckUtils]: 33: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,275 INFO L290 TraceCheckUtils]: 34: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,275 INFO L290 TraceCheckUtils]: 35: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,276 INFO L290 TraceCheckUtils]: 36: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,277 INFO L290 TraceCheckUtils]: 37: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,277 INFO L290 TraceCheckUtils]: 38: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,278 INFO L290 TraceCheckUtils]: 39: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,278 INFO L290 TraceCheckUtils]: 40: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,278 INFO L290 TraceCheckUtils]: 41: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax1~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,279 INFO L290 TraceCheckUtils]: 42: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax2~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,279 INFO L290 TraceCheckUtils]: 43: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,280 INFO L290 TraceCheckUtils]: 44: Hoare triple {418#(= (+ (* (- 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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,281 INFO L290 TraceCheckUtils]: 45: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,282 INFO L290 TraceCheckUtils]: 46: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,283 INFO L290 TraceCheckUtils]: 47: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,283 INFO L290 TraceCheckUtils]: 48: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,283 INFO L290 TraceCheckUtils]: 49: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,286 INFO L290 TraceCheckUtils]: 50: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,287 INFO L290 TraceCheckUtils]: 51: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,288 INFO L290 TraceCheckUtils]: 52: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,289 INFO L290 TraceCheckUtils]: 53: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,289 INFO L290 TraceCheckUtils]: 54: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,289 INFO L290 TraceCheckUtils]: 55: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,290 INFO L290 TraceCheckUtils]: 56: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,290 INFO L290 TraceCheckUtils]: 57: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,292 INFO L290 TraceCheckUtils]: 58: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,293 INFO L290 TraceCheckUtils]: 59: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,294 INFO L290 TraceCheckUtils]: 60: Hoare triple {418#(= (+ (* (- 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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,295 INFO L290 TraceCheckUtils]: 61: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,303 INFO L290 TraceCheckUtils]: 62: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,305 INFO L290 TraceCheckUtils]: 63: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,305 INFO L290 TraceCheckUtils]: 64: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,306 INFO L290 TraceCheckUtils]: 65: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,306 INFO L290 TraceCheckUtils]: 66: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,307 INFO L290 TraceCheckUtils]: 67: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,307 INFO L290 TraceCheckUtils]: 68: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,308 INFO L290 TraceCheckUtils]: 69: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,309 INFO L290 TraceCheckUtils]: 70: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,310 INFO L290 TraceCheckUtils]: 71: Hoare triple {418#(= (+ (* (- 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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,312 INFO L290 TraceCheckUtils]: 72: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,313 INFO L290 TraceCheckUtils]: 73: Hoare triple {418#(= (+ (* (- 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); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,313 INFO L290 TraceCheckUtils]: 74: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,314 INFO L290 TraceCheckUtils]: 75: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,314 INFO L290 TraceCheckUtils]: 76: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,315 INFO L290 TraceCheckUtils]: 77: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,316 INFO L290 TraceCheckUtils]: 78: Hoare triple {418#(= (+ (* (- 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); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,316 INFO L290 TraceCheckUtils]: 79: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,317 INFO L290 TraceCheckUtils]: 80: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,320 INFO L290 TraceCheckUtils]: 81: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,321 INFO L290 TraceCheckUtils]: 82: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,321 INFO L290 TraceCheckUtils]: 83: Hoare triple {418#(= (+ (* (- 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); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,322 INFO L290 TraceCheckUtils]: 84: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,322 INFO L290 TraceCheckUtils]: 85: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,323 INFO L290 TraceCheckUtils]: 86: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,323 INFO L290 TraceCheckUtils]: 87: Hoare triple {418#(= (+ (* (- 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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,324 INFO L290 TraceCheckUtils]: 88: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,324 INFO L290 TraceCheckUtils]: 89: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,325 INFO L290 TraceCheckUtils]: 90: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,325 INFO L290 TraceCheckUtils]: 91: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,325 INFO L290 TraceCheckUtils]: 92: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,326 INFO L290 TraceCheckUtils]: 93: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,326 INFO L290 TraceCheckUtils]: 94: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,327 INFO L290 TraceCheckUtils]: 95: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,327 INFO L290 TraceCheckUtils]: 96: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,328 INFO L290 TraceCheckUtils]: 97: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,328 INFO L290 TraceCheckUtils]: 98: Hoare triple {418#(= (+ (* (- 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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,329 INFO L290 TraceCheckUtils]: 99: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,329 INFO L290 TraceCheckUtils]: 100: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,330 INFO L290 TraceCheckUtils]: 101: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,330 INFO L290 TraceCheckUtils]: 102: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,331 INFO L290 TraceCheckUtils]: 103: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,331 INFO L290 TraceCheckUtils]: 104: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,331 INFO L290 TraceCheckUtils]: 105: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,332 INFO L290 TraceCheckUtils]: 106: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,332 INFO L290 TraceCheckUtils]: 107: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,333 INFO L290 TraceCheckUtils]: 108: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,333 INFO L290 TraceCheckUtils]: 109: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,334 INFO L290 TraceCheckUtils]: 110: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,334 INFO L290 TraceCheckUtils]: 111: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,335 INFO L290 TraceCheckUtils]: 112: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,335 INFO L290 TraceCheckUtils]: 113: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,336 INFO L290 TraceCheckUtils]: 114: Hoare triple {418#(= (+ (* (- 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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,336 INFO L290 TraceCheckUtils]: 115: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,337 INFO L290 TraceCheckUtils]: 116: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,337 INFO L290 TraceCheckUtils]: 117: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,337 INFO L290 TraceCheckUtils]: 118: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,338 INFO L290 TraceCheckUtils]: 119: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,338 INFO L290 TraceCheckUtils]: 120: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,339 INFO L290 TraceCheckUtils]: 121: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,353 INFO L290 TraceCheckUtils]: 122: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,354 INFO L290 TraceCheckUtils]: 123: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,355 INFO L290 TraceCheckUtils]: 124: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,355 INFO L290 TraceCheckUtils]: 125: Hoare triple {418#(= (+ (* (- 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; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,356 INFO L290 TraceCheckUtils]: 126: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,356 INFO L290 TraceCheckUtils]: 127: Hoare triple {418#(= (+ (* (- 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); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,357 INFO L290 TraceCheckUtils]: 128: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,357 INFO L290 TraceCheckUtils]: 129: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,357 INFO L290 TraceCheckUtils]: 130: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,358 INFO L290 TraceCheckUtils]: 131: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0; {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:12,358 INFO L290 TraceCheckUtils]: 132: Hoare triple {418#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~5#1;main_~node2__newmax~5#1 := 0; {417#false} is VALID [2022-02-20 18:58:12,358 INFO L290 TraceCheckUtils]: 133: Hoare triple {417#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); {417#false} is VALID [2022-02-20 18:58:12,359 INFO L290 TraceCheckUtils]: 134: Hoare triple {417#false} assume !!(0 == ~ep12~0 % 256); {417#false} is VALID [2022-02-20 18:58:12,359 INFO L290 TraceCheckUtils]: 135: Hoare triple {417#false} assume !!(0 == ~ep32~0 % 256); {417#false} is VALID [2022-02-20 18:58:12,359 INFO L290 TraceCheckUtils]: 136: Hoare triple {417#false} ~newmax2~0 := main_~node2__newmax~5#1; {417#false} is VALID [2022-02-20 18:58:12,359 INFO L290 TraceCheckUtils]: 137: Hoare triple {417#false} assume 2 == ~r2~0; {417#false} is VALID [2022-02-20 18:58:12,359 INFO L290 TraceCheckUtils]: 138: Hoare triple {417#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~6#1;main_~node3__newmax~6#1 := 0; {417#false} is VALID [2022-02-20 18:58:12,360 INFO L290 TraceCheckUtils]: 139: Hoare triple {417#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); {417#false} is VALID [2022-02-20 18:58:12,360 INFO L290 TraceCheckUtils]: 140: Hoare triple {417#false} assume !!(0 == ~ep13~0 % 256); {417#false} is VALID [2022-02-20 18:58:12,360 INFO L290 TraceCheckUtils]: 141: Hoare triple {417#false} assume !!(0 == ~ep23~0 % 256); {417#false} is VALID [2022-02-20 18:58:12,360 INFO L290 TraceCheckUtils]: 142: Hoare triple {417#false} ~newmax3~0 := main_~node3__newmax~6#1; {417#false} is VALID [2022-02-20 18:58:12,360 INFO L290 TraceCheckUtils]: 143: Hoare triple {417#false} assume 2 == ~r3~0; {417#false} is VALID [2022-02-20 18:58:12,360 INFO L290 TraceCheckUtils]: 144: Hoare triple {417#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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~8#1; {417#false} is VALID [2022-02-20 18:58:12,361 INFO L290 TraceCheckUtils]: 145: Hoare triple {417#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~8#1 := 0;~__return_2825~0 := main_~check__tmp~8#1;main_~main__c1~0#1 := ~__return_2825~0;havoc main_~__tmp_6~0#1;main_~__tmp_6~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~5#1;main_~assert__arg~5#1 := main_~__tmp_6~0#1; {417#false} is VALID [2022-02-20 18:58:12,361 INFO L290 TraceCheckUtils]: 146: Hoare triple {417#false} assume 0 == main_~assert__arg~5#1 % 256; {417#false} is VALID [2022-02-20 18:58:12,361 INFO L290 TraceCheckUtils]: 147: Hoare triple {417#false} assume !false; {417#false} is VALID [2022-02-20 18:58:12,363 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 18:58:12,363 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:12,364 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533280153] [2022-02-20 18:58:12,364 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533280153] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:12,364 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:12,364 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:12,366 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871046077] [2022-02-20 18:58:12,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:12,370 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:58:12,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:12,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:12,492 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:12,493 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:12,493 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:12,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:12,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:12,510 INFO L87 Difference]: Start difference. First operand has 413 states, 407 states have (on average 1.805896805896806) internal successors, (735), 412 states have internal predecessors, (735), 0 states have call successors, (0), 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 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:13,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:13,320 INFO L93 Difference]: Finished difference Result 742 states and 1300 transitions. [2022-02-20 18:58:13,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:13,321 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:58:13,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:13,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1300 transitions. [2022-02-20 18:58:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1300 transitions. [2022-02-20 18:58:13,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1300 transitions. [2022-02-20 18:58:14,182 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1300 edges. 1300 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:14,215 INFO L225 Difference]: With dead ends: 742 [2022-02-20 18:58:14,216 INFO L226 Difference]: Without dead ends: 595 [2022-02-20 18:58:14,218 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 18:58:14,221 INFO L933 BasicCegarLoop]: 700 mSDtfsCounter, 461 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1147 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 18:58:14,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 1147 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:14,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595 states. [2022-02-20 18:58:14,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 593. [2022-02-20 18:58:14,261 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:14,263 INFO L82 GeneralOperation]: Start isEquivalent. First operand 595 states. Second operand has 593 states, 588 states have (on average 1.4829931972789117) internal successors, (872), 592 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,266 INFO L74 IsIncluded]: Start isIncluded. First operand 595 states. Second operand has 593 states, 588 states have (on average 1.4829931972789117) internal successors, (872), 592 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,268 INFO L87 Difference]: Start difference. First operand 595 states. Second operand has 593 states, 588 states have (on average 1.4829931972789117) internal successors, (872), 592 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:14,287 INFO L93 Difference]: Finished difference Result 595 states and 873 transitions. [2022-02-20 18:58:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 873 transitions. [2022-02-20 18:58:14,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:14,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:14,291 INFO L74 IsIncluded]: Start isIncluded. First operand has 593 states, 588 states have (on average 1.4829931972789117) internal successors, (872), 592 states have internal predecessors, (872), 0 states have call successors, (0), 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 595 states. [2022-02-20 18:58:14,292 INFO L87 Difference]: Start difference. First operand has 593 states, 588 states have (on average 1.4829931972789117) internal successors, (872), 592 states have internal predecessors, (872), 0 states have call successors, (0), 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 595 states. [2022-02-20 18:58:14,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:14,310 INFO L93 Difference]: Finished difference Result 595 states and 873 transitions. [2022-02-20 18:58:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 873 transitions. [2022-02-20 18:58:14,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:14,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:14,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:14,312 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 593 states, 588 states have (on average 1.4829931972789117) internal successors, (872), 592 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 872 transitions. [2022-02-20 18:58:14,334 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 872 transitions. Word has length 148 [2022-02-20 18:58:14,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:14,334 INFO L470 AbstractCegarLoop]: Abstraction has 593 states and 872 transitions. [2022-02-20 18:58:14,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 872 transitions. [2022-02-20 18:58:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:58:14,336 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:14,337 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:14,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:58:14,337 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:14,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:14,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1257328890, now seen corresponding path program 1 times [2022-02-20 18:58:14,338 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:14,338 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936658742] [2022-02-20 18:58:14,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:14,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:14,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {3320#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {3320#true} is VALID [2022-02-20 18:58:14,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {3320#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {3322#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:58:14,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {3322#(= (+ (* (- 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; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,520 INFO L290 TraceCheckUtils]: 3: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,520 INFO L290 TraceCheckUtils]: 4: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {3323#(<= (+ (* (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); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {3323#(<= (+ (* (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); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,522 INFO L290 TraceCheckUtils]: 9: Hoare triple {3323#(<= (+ (* (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); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,523 INFO L290 TraceCheckUtils]: 10: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,523 INFO L290 TraceCheckUtils]: 11: Hoare triple {3323#(<= (+ (* (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); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,523 INFO L290 TraceCheckUtils]: 12: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {3323#(<= (+ (* (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); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,524 INFO L290 TraceCheckUtils]: 14: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,525 INFO L290 TraceCheckUtils]: 15: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,525 INFO L290 TraceCheckUtils]: 17: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,526 INFO L290 TraceCheckUtils]: 18: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,526 INFO L290 TraceCheckUtils]: 19: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,527 INFO L290 TraceCheckUtils]: 20: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,527 INFO L290 TraceCheckUtils]: 21: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,528 INFO L290 TraceCheckUtils]: 23: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,529 INFO L290 TraceCheckUtils]: 25: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,530 INFO L290 TraceCheckUtils]: 28: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,530 INFO L290 TraceCheckUtils]: 29: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,531 INFO L290 TraceCheckUtils]: 30: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,531 INFO L290 TraceCheckUtils]: 31: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,531 INFO L290 TraceCheckUtils]: 32: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,532 INFO L290 TraceCheckUtils]: 33: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,533 INFO L290 TraceCheckUtils]: 34: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,533 INFO L290 TraceCheckUtils]: 35: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,533 INFO L290 TraceCheckUtils]: 36: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,534 INFO L290 TraceCheckUtils]: 37: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,534 INFO L290 TraceCheckUtils]: 38: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,534 INFO L290 TraceCheckUtils]: 39: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,537 INFO L290 TraceCheckUtils]: 40: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,537 INFO L290 TraceCheckUtils]: 41: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,537 INFO L290 TraceCheckUtils]: 42: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,538 INFO L290 TraceCheckUtils]: 43: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,539 INFO L290 TraceCheckUtils]: 44: Hoare triple {3323#(<= (+ (* (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; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,539 INFO L290 TraceCheckUtils]: 45: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,539 INFO L290 TraceCheckUtils]: 46: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,540 INFO L290 TraceCheckUtils]: 47: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:14,540 INFO L290 TraceCheckUtils]: 48: Hoare triple {3323#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,540 INFO L290 TraceCheckUtils]: 49: Hoare triple {3321#false} assume !!(0 == ~ep13~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,541 INFO L290 TraceCheckUtils]: 50: Hoare triple {3321#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,541 INFO L290 TraceCheckUtils]: 51: Hoare triple {3321#false} assume !!(0 == ~mode2~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,541 INFO L290 TraceCheckUtils]: 52: Hoare triple {3321#false} assume ~r2~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,541 INFO L290 TraceCheckUtils]: 53: Hoare triple {3321#false} assume !!(0 == ~ep21~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,541 INFO L290 TraceCheckUtils]: 54: Hoare triple {3321#false} assume !!(0 == ~ep23~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,541 INFO L290 TraceCheckUtils]: 55: Hoare triple {3321#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,541 INFO L290 TraceCheckUtils]: 56: Hoare triple {3321#false} assume !!(0 == ~mode3~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,542 INFO L290 TraceCheckUtils]: 57: Hoare triple {3321#false} assume ~r3~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,542 INFO L290 TraceCheckUtils]: 58: Hoare triple {3321#false} assume !!(0 == ~ep31~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,542 INFO L290 TraceCheckUtils]: 59: Hoare triple {3321#false} assume !!(0 == ~ep32~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,542 INFO L290 TraceCheckUtils]: 60: Hoare triple {3321#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; {3321#false} is VALID [2022-02-20 18:58:14,542 INFO L290 TraceCheckUtils]: 61: Hoare triple {3321#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,542 INFO L290 TraceCheckUtils]: 62: Hoare triple {3321#false} assume ~st1~0 + ~nl1~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,542 INFO L290 TraceCheckUtils]: 63: Hoare triple {3321#false} assume ~st2~0 + ~nl2~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,543 INFO L290 TraceCheckUtils]: 64: Hoare triple {3321#false} assume ~st3~0 + ~nl3~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,543 INFO L290 TraceCheckUtils]: 65: Hoare triple {3321#false} assume !(~r1~0 >= 2); {3321#false} is VALID [2022-02-20 18:58:14,543 INFO L290 TraceCheckUtils]: 66: Hoare triple {3321#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3321#false} is VALID [2022-02-20 18:58:14,543 INFO L290 TraceCheckUtils]: 67: Hoare triple {3321#false} assume ~r1~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,543 INFO L290 TraceCheckUtils]: 68: Hoare triple {3321#false} assume !(~r1~0 >= 2); {3321#false} is VALID [2022-02-20 18:58:14,543 INFO L290 TraceCheckUtils]: 69: Hoare triple {3321#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3321#false} is VALID [2022-02-20 18:58:14,543 INFO L290 TraceCheckUtils]: 70: Hoare triple {3321#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {3321#false} is VALID [2022-02-20 18:58:14,544 INFO L290 TraceCheckUtils]: 71: Hoare triple {3321#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; {3321#false} is VALID [2022-02-20 18:58:14,544 INFO L290 TraceCheckUtils]: 72: Hoare triple {3321#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,544 INFO L290 TraceCheckUtils]: 73: Hoare triple {3321#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); {3321#false} is VALID [2022-02-20 18:58:14,544 INFO L290 TraceCheckUtils]: 74: Hoare triple {3321#false} assume !!(0 == ~ep21~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,544 INFO L290 TraceCheckUtils]: 75: Hoare triple {3321#false} assume !!(0 == ~ep31~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,544 INFO L290 TraceCheckUtils]: 76: Hoare triple {3321#false} ~newmax1~0 := main_~node1__newmax~1#1; {3321#false} is VALID [2022-02-20 18:58:14,545 INFO L290 TraceCheckUtils]: 77: Hoare triple {3321#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,545 INFO L290 TraceCheckUtils]: 78: Hoare triple {3321#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); {3321#false} is VALID [2022-02-20 18:58:14,545 INFO L290 TraceCheckUtils]: 79: Hoare triple {3321#false} assume !!(0 == ~ep12~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,545 INFO L290 TraceCheckUtils]: 80: Hoare triple {3321#false} assume !!(0 == ~ep32~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,545 INFO L290 TraceCheckUtils]: 81: Hoare triple {3321#false} ~newmax2~0 := main_~node2__newmax~1#1; {3321#false} is VALID [2022-02-20 18:58:14,545 INFO L290 TraceCheckUtils]: 82: Hoare triple {3321#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,545 INFO L290 TraceCheckUtils]: 83: Hoare triple {3321#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); {3321#false} is VALID [2022-02-20 18:58:14,546 INFO L290 TraceCheckUtils]: 84: Hoare triple {3321#false} assume !!(0 == ~ep13~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,546 INFO L290 TraceCheckUtils]: 85: Hoare triple {3321#false} assume !!(0 == ~ep23~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,546 INFO L290 TraceCheckUtils]: 86: Hoare triple {3321#false} ~newmax3~0 := main_~node3__newmax~1#1; {3321#false} is VALID [2022-02-20 18:58:14,546 INFO L290 TraceCheckUtils]: 87: Hoare triple {3321#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; {3321#false} is VALID [2022-02-20 18:58:14,546 INFO L290 TraceCheckUtils]: 88: Hoare triple {3321#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,546 INFO L290 TraceCheckUtils]: 89: Hoare triple {3321#false} assume ~st1~0 + ~nl1~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,546 INFO L290 TraceCheckUtils]: 90: Hoare triple {3321#false} assume ~st2~0 + ~nl2~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,547 INFO L290 TraceCheckUtils]: 91: Hoare triple {3321#false} assume ~st3~0 + ~nl3~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,547 INFO L290 TraceCheckUtils]: 92: Hoare triple {3321#false} assume !(~r1~0 >= 2); {3321#false} is VALID [2022-02-20 18:58:14,547 INFO L290 TraceCheckUtils]: 93: Hoare triple {3321#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3321#false} is VALID [2022-02-20 18:58:14,547 INFO L290 TraceCheckUtils]: 94: Hoare triple {3321#false} assume ~r1~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,547 INFO L290 TraceCheckUtils]: 95: Hoare triple {3321#false} assume !(~r1~0 >= 2); {3321#false} is VALID [2022-02-20 18:58:14,547 INFO L290 TraceCheckUtils]: 96: Hoare triple {3321#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3321#false} is VALID [2022-02-20 18:58:14,547 INFO L290 TraceCheckUtils]: 97: Hoare triple {3321#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {3321#false} is VALID [2022-02-20 18:58:14,548 INFO L290 TraceCheckUtils]: 98: Hoare triple {3321#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; {3321#false} is VALID [2022-02-20 18:58:14,548 INFO L290 TraceCheckUtils]: 99: Hoare triple {3321#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,548 INFO L290 TraceCheckUtils]: 100: Hoare triple {3321#false} assume !!(0 == ~mode1~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,548 INFO L290 TraceCheckUtils]: 101: Hoare triple {3321#false} assume ~r1~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,548 INFO L290 TraceCheckUtils]: 102: Hoare triple {3321#false} assume !!(0 == ~ep12~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,548 INFO L290 TraceCheckUtils]: 103: Hoare triple {3321#false} assume !!(0 == ~ep13~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,548 INFO L290 TraceCheckUtils]: 104: Hoare triple {3321#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,549 INFO L290 TraceCheckUtils]: 105: Hoare triple {3321#false} assume !!(0 == ~mode2~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,549 INFO L290 TraceCheckUtils]: 106: Hoare triple {3321#false} assume ~r2~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,549 INFO L290 TraceCheckUtils]: 107: Hoare triple {3321#false} assume !!(0 == ~ep21~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,549 INFO L290 TraceCheckUtils]: 108: Hoare triple {3321#false} assume !!(0 == ~ep23~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,549 INFO L290 TraceCheckUtils]: 109: Hoare triple {3321#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,549 INFO L290 TraceCheckUtils]: 110: Hoare triple {3321#false} assume !!(0 == ~mode3~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,549 INFO L290 TraceCheckUtils]: 111: Hoare triple {3321#false} assume ~r3~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,550 INFO L290 TraceCheckUtils]: 112: Hoare triple {3321#false} assume !!(0 == ~ep31~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,550 INFO L290 TraceCheckUtils]: 113: Hoare triple {3321#false} assume !!(0 == ~ep32~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,550 INFO L290 TraceCheckUtils]: 114: Hoare triple {3321#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; {3321#false} is VALID [2022-02-20 18:58:14,550 INFO L290 TraceCheckUtils]: 115: Hoare triple {3321#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,550 INFO L290 TraceCheckUtils]: 116: Hoare triple {3321#false} assume ~st1~0 + ~nl1~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,550 INFO L290 TraceCheckUtils]: 117: Hoare triple {3321#false} assume ~st2~0 + ~nl2~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,550 INFO L290 TraceCheckUtils]: 118: Hoare triple {3321#false} assume ~st3~0 + ~nl3~0 <= 1; {3321#false} is VALID [2022-02-20 18:58:14,551 INFO L290 TraceCheckUtils]: 119: Hoare triple {3321#false} assume !(~r1~0 >= 2); {3321#false} is VALID [2022-02-20 18:58:14,551 INFO L290 TraceCheckUtils]: 120: Hoare triple {3321#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3321#false} is VALID [2022-02-20 18:58:14,551 INFO L290 TraceCheckUtils]: 121: Hoare triple {3321#false} assume ~r1~0 < 2; {3321#false} is VALID [2022-02-20 18:58:14,551 INFO L290 TraceCheckUtils]: 122: Hoare triple {3321#false} assume !(~r1~0 >= 2); {3321#false} is VALID [2022-02-20 18:58:14,551 INFO L290 TraceCheckUtils]: 123: Hoare triple {3321#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3321#false} is VALID [2022-02-20 18:58:14,551 INFO L290 TraceCheckUtils]: 124: Hoare triple {3321#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {3321#false} is VALID [2022-02-20 18:58:14,552 INFO L290 TraceCheckUtils]: 125: Hoare triple {3321#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; {3321#false} is VALID [2022-02-20 18:58:14,552 INFO L290 TraceCheckUtils]: 126: Hoare triple {3321#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,552 INFO L290 TraceCheckUtils]: 127: Hoare triple {3321#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); {3321#false} is VALID [2022-02-20 18:58:14,552 INFO L290 TraceCheckUtils]: 128: Hoare triple {3321#false} assume !!(0 == ~ep21~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,552 INFO L290 TraceCheckUtils]: 129: Hoare triple {3321#false} assume !!(0 == ~ep31~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,552 INFO L290 TraceCheckUtils]: 130: Hoare triple {3321#false} ~newmax1~0 := main_~node1__newmax~3#1; {3321#false} is VALID [2022-02-20 18:58:14,552 INFO L290 TraceCheckUtils]: 131: Hoare triple {3321#false} assume 2 == ~r1~0; {3321#false} is VALID [2022-02-20 18:58:14,553 INFO L290 TraceCheckUtils]: 132: Hoare triple {3321#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,553 INFO L290 TraceCheckUtils]: 133: Hoare triple {3321#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); {3321#false} is VALID [2022-02-20 18:58:14,553 INFO L290 TraceCheckUtils]: 134: Hoare triple {3321#false} assume !!(0 == ~ep12~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,553 INFO L290 TraceCheckUtils]: 135: Hoare triple {3321#false} assume !!(0 == ~ep32~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,553 INFO L290 TraceCheckUtils]: 136: Hoare triple {3321#false} ~newmax2~0 := main_~node2__newmax~3#1; {3321#false} is VALID [2022-02-20 18:58:14,553 INFO L290 TraceCheckUtils]: 137: Hoare triple {3321#false} assume 2 == ~r2~0; {3321#false} is VALID [2022-02-20 18:58:14,553 INFO L290 TraceCheckUtils]: 138: Hoare triple {3321#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3321#false} is VALID [2022-02-20 18:58:14,554 INFO L290 TraceCheckUtils]: 139: Hoare triple {3321#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); {3321#false} is VALID [2022-02-20 18:58:14,554 INFO L290 TraceCheckUtils]: 140: Hoare triple {3321#false} assume !!(0 == ~ep13~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,554 INFO L290 TraceCheckUtils]: 141: Hoare triple {3321#false} assume !!(0 == ~ep23~0 % 256); {3321#false} is VALID [2022-02-20 18:58:14,554 INFO L290 TraceCheckUtils]: 142: Hoare triple {3321#false} ~newmax3~0 := main_~node3__newmax~3#1; {3321#false} is VALID [2022-02-20 18:58:14,554 INFO L290 TraceCheckUtils]: 143: Hoare triple {3321#false} assume 2 == ~r3~0; {3321#false} is VALID [2022-02-20 18:58:14,554 INFO L290 TraceCheckUtils]: 144: Hoare triple {3321#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {3321#false} is VALID [2022-02-20 18:58:14,554 INFO L290 TraceCheckUtils]: 145: Hoare triple {3321#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {3321#false} is VALID [2022-02-20 18:58:14,555 INFO L290 TraceCheckUtils]: 146: Hoare triple {3321#false} assume 0 == main_~assert__arg~3#1 % 256; {3321#false} is VALID [2022-02-20 18:58:14,555 INFO L290 TraceCheckUtils]: 147: Hoare triple {3321#false} assume !false; {3321#false} is VALID [2022-02-20 18:58:14,555 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 18:58:14,556 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:14,556 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936658742] [2022-02-20 18:58:14,556 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936658742] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:14,556 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:14,556 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:14,556 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253124061] [2022-02-20 18:58:14,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:14,557 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:58:14,558 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:14,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:14,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:14,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:14,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:14,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:14,649 INFO L87 Difference]: Start difference. First operand 593 states and 872 transitions. Second operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:15,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:15,987 INFO L93 Difference]: Finished difference Result 1733 states and 2539 transitions. [2022-02-20 18:58:15,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:15,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:58:15,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1716 transitions. [2022-02-20 18:58:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1716 transitions. [2022-02-20 18:58:16,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1716 transitions. [2022-02-20 18:58:17,159 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1716 edges. 1716 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:17,208 INFO L225 Difference]: With dead ends: 1733 [2022-02-20 18:58:17,208 INFO L226 Difference]: Without dead ends: 1149 [2022-02-20 18:58:17,210 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 18:58:17,211 INFO L933 BasicCegarLoop]: 957 mSDtfsCounter, 1262 mSDsluCounter, 535 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1262 SdHoareTripleChecker+Valid, 1492 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:17,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1262 Valid, 1492 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:17,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1149 states. [2022-02-20 18:58:17,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1149 to 1123. [2022-02-20 18:58:17,352 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:17,354 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1149 states. Second operand has 1123 states, 1118 states have (on average 1.4695885509838997) internal successors, (1643), 1122 states have internal predecessors, (1643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:17,356 INFO L74 IsIncluded]: Start isIncluded. First operand 1149 states. Second operand has 1123 states, 1118 states have (on average 1.4695885509838997) internal successors, (1643), 1122 states have internal predecessors, (1643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:17,358 INFO L87 Difference]: Start difference. First operand 1149 states. Second operand has 1123 states, 1118 states have (on average 1.4695885509838997) internal successors, (1643), 1122 states have internal predecessors, (1643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:17,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:17,402 INFO L93 Difference]: Finished difference Result 1149 states and 1669 transitions. [2022-02-20 18:58:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1669 transitions. [2022-02-20 18:58:17,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:17,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:17,405 INFO L74 IsIncluded]: Start isIncluded. First operand has 1123 states, 1118 states have (on average 1.4695885509838997) internal successors, (1643), 1122 states have internal predecessors, (1643), 0 states have call successors, (0), 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 1149 states. [2022-02-20 18:58:17,407 INFO L87 Difference]: Start difference. First operand has 1123 states, 1118 states have (on average 1.4695885509838997) internal successors, (1643), 1122 states have internal predecessors, (1643), 0 states have call successors, (0), 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 1149 states. [2022-02-20 18:58:17,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:17,450 INFO L93 Difference]: Finished difference Result 1149 states and 1669 transitions. [2022-02-20 18:58:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1669 transitions. [2022-02-20 18:58:17,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:17,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:17,452 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:17,452 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 1118 states have (on average 1.4695885509838997) internal successors, (1643), 1122 states have internal predecessors, (1643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1643 transitions. [2022-02-20 18:58:17,505 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1643 transitions. Word has length 148 [2022-02-20 18:58:17,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:17,505 INFO L470 AbstractCegarLoop]: Abstraction has 1123 states and 1643 transitions. [2022-02-20 18:58:17,505 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1643 transitions. [2022-02-20 18:58:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:58:17,507 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:17,507 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:17,507 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:58:17,507 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:17,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:17,508 INFO L85 PathProgramCache]: Analyzing trace with hash 56469786, now seen corresponding path program 1 times [2022-02-20 18:58:17,508 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:17,508 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489394931] [2022-02-20 18:58:17,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:17,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:17,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {9279#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {9279#true} is VALID [2022-02-20 18:58:17,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {9279#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {9279#true} is VALID [2022-02-20 18:58:17,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !!(0 == main_~init__r121~0#1 % 256); {9279#true} is VALID [2022-02-20 18:58:17,559 INFO L290 TraceCheckUtils]: 3: Hoare triple {9279#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {9281#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:17,560 INFO L290 TraceCheckUtils]: 4: Hoare triple {9281#(= (+ (* (- 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); {9281#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:17,560 INFO L290 TraceCheckUtils]: 5: Hoare triple {9281#(= (+ (* (- 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; {9280#false} is VALID [2022-02-20 18:58:17,560 INFO L290 TraceCheckUtils]: 6: Hoare triple {9280#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 7: Hoare triple {9280#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 8: Hoare triple {9280#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 9: Hoare triple {9280#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 10: Hoare triple {9280#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 11: Hoare triple {9280#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 12: Hoare triple {9280#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 13: Hoare triple {9280#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9280#false} is VALID [2022-02-20 18:58:17,561 INFO L290 TraceCheckUtils]: 14: Hoare triple {9280#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 15: Hoare triple {9280#false} assume ~id1~0 != ~id2~0; {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 16: Hoare triple {9280#false} assume ~id1~0 != ~id3~0; {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 17: Hoare triple {9280#false} assume ~id2~0 != ~id3~0; {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 18: Hoare triple {9280#false} assume ~id1~0 >= 0; {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 19: Hoare triple {9280#false} assume ~id2~0 >= 0; {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 20: Hoare triple {9280#false} assume ~id3~0 >= 0; {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {9280#false} assume 0 == ~r1~0; {9280#false} is VALID [2022-02-20 18:58:17,562 INFO L290 TraceCheckUtils]: 22: Hoare triple {9280#false} assume 0 == ~r2~0; {9280#false} is VALID [2022-02-20 18:58:17,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {9280#false} assume 0 == ~r3~0; {9280#false} is VALID [2022-02-20 18:58:17,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {9280#false} assume !(0 == main_~init__r122~0#1 % 256); {9280#false} is VALID [2022-02-20 18:58:17,563 INFO L290 TraceCheckUtils]: 25: Hoare triple {9280#false} assume !(0 == main_~init__r132~0#1 % 256); {9280#false} is VALID [2022-02-20 18:58:17,563 INFO L290 TraceCheckUtils]: 26: Hoare triple {9280#false} assume !(0 == main_~init__r212~0#1 % 256); {9280#false} is VALID [2022-02-20 18:58:17,563 INFO L290 TraceCheckUtils]: 27: Hoare triple {9280#false} assume !(0 == main_~init__r232~0#1 % 256); {9280#false} is VALID [2022-02-20 18:58:17,563 INFO L290 TraceCheckUtils]: 28: Hoare triple {9280#false} assume !(0 == main_~init__r312~0#1 % 256); {9280#false} is VALID [2022-02-20 18:58:17,563 INFO L290 TraceCheckUtils]: 29: Hoare triple {9280#false} assume !(0 == main_~init__r322~0#1 % 256); {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 30: Hoare triple {9280#false} assume ~max1~0 == ~id1~0; {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 31: Hoare triple {9280#false} assume ~max2~0 == ~id2~0; {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 32: Hoare triple {9280#false} assume ~max3~0 == ~id3~0; {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 33: Hoare triple {9280#false} assume 0 == ~st1~0; {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 34: Hoare triple {9280#false} assume 0 == ~st2~0; {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 35: Hoare triple {9280#false} assume 0 == ~st3~0; {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 36: Hoare triple {9280#false} assume 0 == ~nl1~0; {9280#false} is VALID [2022-02-20 18:58:17,564 INFO L290 TraceCheckUtils]: 37: Hoare triple {9280#false} assume 0 == ~nl2~0; {9280#false} is VALID [2022-02-20 18:58:17,565 INFO L290 TraceCheckUtils]: 38: Hoare triple {9280#false} assume 0 == ~nl3~0; {9280#false} is VALID [2022-02-20 18:58:17,565 INFO L290 TraceCheckUtils]: 39: Hoare triple {9280#false} assume 0 == ~mode1~0 % 256; {9280#false} is VALID [2022-02-20 18:58:17,565 INFO L290 TraceCheckUtils]: 40: Hoare triple {9280#false} assume 0 == ~mode2~0 % 256; {9280#false} is VALID [2022-02-20 18:58:17,565 INFO L290 TraceCheckUtils]: 41: Hoare triple {9280#false} assume 0 == ~mode3~0 % 256; {9280#false} is VALID [2022-02-20 18:58:17,565 INFO L290 TraceCheckUtils]: 42: Hoare triple {9280#false} assume !(0 == ~newmax1~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,565 INFO L290 TraceCheckUtils]: 43: Hoare triple {9280#false} assume !(0 == ~newmax2~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,565 INFO L290 TraceCheckUtils]: 44: Hoare triple {9280#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 45: Hoare triple {9280#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; {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 46: Hoare triple {9280#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 47: Hoare triple {9280#false} assume !!(0 == ~mode1~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 48: Hoare triple {9280#false} assume ~r1~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#false} assume !!(0 == ~ep12~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 50: Hoare triple {9280#false} assume !!(0 == ~ep13~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 51: Hoare triple {9280#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,566 INFO L290 TraceCheckUtils]: 52: Hoare triple {9280#false} assume !!(0 == ~mode2~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 53: Hoare triple {9280#false} assume ~r2~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 54: Hoare triple {9280#false} assume !!(0 == ~ep21~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 55: Hoare triple {9280#false} assume !!(0 == ~ep23~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 56: Hoare triple {9280#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 57: Hoare triple {9280#false} assume !!(0 == ~mode3~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 58: Hoare triple {9280#false} assume ~r3~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 59: Hoare triple {9280#false} assume !!(0 == ~ep31~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,567 INFO L290 TraceCheckUtils]: 60: Hoare triple {9280#false} assume !!(0 == ~ep32~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,568 INFO L290 TraceCheckUtils]: 61: Hoare triple {9280#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; {9280#false} is VALID [2022-02-20 18:58:17,568 INFO L290 TraceCheckUtils]: 62: Hoare triple {9280#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,568 INFO L290 TraceCheckUtils]: 63: Hoare triple {9280#false} assume ~st1~0 + ~nl1~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,568 INFO L290 TraceCheckUtils]: 64: Hoare triple {9280#false} assume ~st2~0 + ~nl2~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,568 INFO L290 TraceCheckUtils]: 65: Hoare triple {9280#false} assume ~st3~0 + ~nl3~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,568 INFO L290 TraceCheckUtils]: 66: Hoare triple {9280#false} assume !(~r1~0 >= 2); {9280#false} is VALID [2022-02-20 18:58:17,568 INFO L290 TraceCheckUtils]: 67: Hoare triple {9280#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 68: Hoare triple {9280#false} assume ~r1~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 69: Hoare triple {9280#false} assume !(~r1~0 >= 2); {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 70: Hoare triple {9280#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 71: Hoare triple {9280#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 72: Hoare triple {9280#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; {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 73: Hoare triple {9280#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 74: Hoare triple {9280#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); {9280#false} is VALID [2022-02-20 18:58:17,569 INFO L290 TraceCheckUtils]: 75: Hoare triple {9280#false} assume !!(0 == ~ep21~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,570 INFO L290 TraceCheckUtils]: 76: Hoare triple {9280#false} assume !!(0 == ~ep31~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,570 INFO L290 TraceCheckUtils]: 77: Hoare triple {9280#false} ~newmax1~0 := main_~node1__newmax~1#1; {9280#false} is VALID [2022-02-20 18:58:17,570 INFO L290 TraceCheckUtils]: 78: Hoare triple {9280#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,570 INFO L290 TraceCheckUtils]: 79: Hoare triple {9280#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); {9280#false} is VALID [2022-02-20 18:58:17,570 INFO L290 TraceCheckUtils]: 80: Hoare triple {9280#false} assume !!(0 == ~ep12~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,570 INFO L290 TraceCheckUtils]: 81: Hoare triple {9280#false} assume !!(0 == ~ep32~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,570 INFO L290 TraceCheckUtils]: 82: Hoare triple {9280#false} ~newmax2~0 := main_~node2__newmax~1#1; {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 83: Hoare triple {9280#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 84: Hoare triple {9280#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); {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 85: Hoare triple {9280#false} assume !!(0 == ~ep13~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 86: Hoare triple {9280#false} assume !!(0 == ~ep23~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 87: Hoare triple {9280#false} ~newmax3~0 := main_~node3__newmax~1#1; {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 88: Hoare triple {9280#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; {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 89: Hoare triple {9280#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,571 INFO L290 TraceCheckUtils]: 90: Hoare triple {9280#false} assume ~st1~0 + ~nl1~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,572 INFO L290 TraceCheckUtils]: 91: Hoare triple {9280#false} assume ~st2~0 + ~nl2~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,572 INFO L290 TraceCheckUtils]: 92: Hoare triple {9280#false} assume ~st3~0 + ~nl3~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,572 INFO L290 TraceCheckUtils]: 93: Hoare triple {9280#false} assume !(~r1~0 >= 2); {9280#false} is VALID [2022-02-20 18:58:17,572 INFO L290 TraceCheckUtils]: 94: Hoare triple {9280#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9280#false} is VALID [2022-02-20 18:58:17,572 INFO L290 TraceCheckUtils]: 95: Hoare triple {9280#false} assume ~r1~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,572 INFO L290 TraceCheckUtils]: 96: Hoare triple {9280#false} assume !(~r1~0 >= 2); {9280#false} is VALID [2022-02-20 18:58:17,572 INFO L290 TraceCheckUtils]: 97: Hoare triple {9280#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 98: Hoare triple {9280#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 99: Hoare triple {9280#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; {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 100: Hoare triple {9280#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 101: Hoare triple {9280#false} assume !!(0 == ~mode1~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 102: Hoare triple {9280#false} assume ~r1~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 103: Hoare triple {9280#false} assume !!(0 == ~ep12~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 104: Hoare triple {9280#false} assume !!(0 == ~ep13~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,573 INFO L290 TraceCheckUtils]: 105: Hoare triple {9280#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 106: Hoare triple {9280#false} assume !!(0 == ~mode2~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 107: Hoare triple {9280#false} assume ~r2~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 108: Hoare triple {9280#false} assume !!(0 == ~ep21~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 109: Hoare triple {9280#false} assume !!(0 == ~ep23~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 110: Hoare triple {9280#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 111: Hoare triple {9280#false} assume !!(0 == ~mode3~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 112: Hoare triple {9280#false} assume ~r3~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,574 INFO L290 TraceCheckUtils]: 113: Hoare triple {9280#false} assume !!(0 == ~ep31~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,575 INFO L290 TraceCheckUtils]: 114: Hoare triple {9280#false} assume !!(0 == ~ep32~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,575 INFO L290 TraceCheckUtils]: 115: Hoare triple {9280#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; {9280#false} is VALID [2022-02-20 18:58:17,575 INFO L290 TraceCheckUtils]: 116: Hoare triple {9280#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,575 INFO L290 TraceCheckUtils]: 117: Hoare triple {9280#false} assume ~st1~0 + ~nl1~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,575 INFO L290 TraceCheckUtils]: 118: Hoare triple {9280#false} assume ~st2~0 + ~nl2~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,575 INFO L290 TraceCheckUtils]: 119: Hoare triple {9280#false} assume ~st3~0 + ~nl3~0 <= 1; {9280#false} is VALID [2022-02-20 18:58:17,575 INFO L290 TraceCheckUtils]: 120: Hoare triple {9280#false} assume !(~r1~0 >= 2); {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 121: Hoare triple {9280#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 122: Hoare triple {9280#false} assume ~r1~0 < 2; {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 123: Hoare triple {9280#false} assume !(~r1~0 >= 2); {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 124: Hoare triple {9280#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 125: Hoare triple {9280#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 126: Hoare triple {9280#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; {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 127: Hoare triple {9280#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,576 INFO L290 TraceCheckUtils]: 128: Hoare triple {9280#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); {9280#false} is VALID [2022-02-20 18:58:17,577 INFO L290 TraceCheckUtils]: 129: Hoare triple {9280#false} assume !!(0 == ~ep21~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,577 INFO L290 TraceCheckUtils]: 130: Hoare triple {9280#false} assume !!(0 == ~ep31~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,577 INFO L290 TraceCheckUtils]: 131: Hoare triple {9280#false} ~newmax1~0 := main_~node1__newmax~3#1; {9280#false} is VALID [2022-02-20 18:58:17,577 INFO L290 TraceCheckUtils]: 132: Hoare triple {9280#false} assume 2 == ~r1~0; {9280#false} is VALID [2022-02-20 18:58:17,577 INFO L290 TraceCheckUtils]: 133: Hoare triple {9280#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,577 INFO L290 TraceCheckUtils]: 134: Hoare triple {9280#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); {9280#false} is VALID [2022-02-20 18:58:17,577 INFO L290 TraceCheckUtils]: 135: Hoare triple {9280#false} assume !!(0 == ~ep12~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 136: Hoare triple {9280#false} assume !!(0 == ~ep32~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 137: Hoare triple {9280#false} ~newmax2~0 := main_~node2__newmax~3#1; {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 138: Hoare triple {9280#false} assume 2 == ~r2~0; {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 139: Hoare triple {9280#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 140: Hoare triple {9280#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); {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 141: Hoare triple {9280#false} assume !!(0 == ~ep13~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 142: Hoare triple {9280#false} assume !!(0 == ~ep23~0 % 256); {9280#false} is VALID [2022-02-20 18:58:17,578 INFO L290 TraceCheckUtils]: 143: Hoare triple {9280#false} ~newmax3~0 := main_~node3__newmax~3#1; {9280#false} is VALID [2022-02-20 18:58:17,579 INFO L290 TraceCheckUtils]: 144: Hoare triple {9280#false} assume 2 == ~r3~0; {9280#false} is VALID [2022-02-20 18:58:17,579 INFO L290 TraceCheckUtils]: 145: Hoare triple {9280#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {9280#false} is VALID [2022-02-20 18:58:17,579 INFO L290 TraceCheckUtils]: 146: Hoare triple {9280#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {9280#false} is VALID [2022-02-20 18:58:17,579 INFO L290 TraceCheckUtils]: 147: Hoare triple {9280#false} assume 0 == main_~assert__arg~3#1 % 256; {9280#false} is VALID [2022-02-20 18:58:17,579 INFO L290 TraceCheckUtils]: 148: Hoare triple {9280#false} assume !false; {9280#false} is VALID [2022-02-20 18:58:17,580 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 18:58:17,580 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:17,580 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489394931] [2022-02-20 18:58:17,580 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489394931] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:17,580 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:17,580 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:17,580 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821513534] [2022-02-20 18:58:17,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:17,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:58:17,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:17,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:17,657 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:17,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:17,658 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:17,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:17,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:17,658 INFO L87 Difference]: Start difference. First operand 1123 states and 1643 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:19,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:19,416 INFO L93 Difference]: Finished difference Result 3331 states and 4867 transitions. [2022-02-20 18:58:19,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:19,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:58:19,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1746 transitions. [2022-02-20 18:58:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1746 transitions. [2022-02-20 18:58:19,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1746 transitions. [2022-02-20 18:58:20,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1746 edges. 1746 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:20,440 INFO L225 Difference]: With dead ends: 3331 [2022-02-20 18:58:20,440 INFO L226 Difference]: Without dead ends: 2236 [2022-02-20 18:58:20,442 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 18:58:20,445 INFO L933 BasicCegarLoop]: 787 mSDtfsCounter, 580 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 580 SdHoareTripleChecker+Valid, 1369 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 18:58:20,446 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [580 Valid, 1369 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:20,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2236 states. [2022-02-20 18:58:20,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2236 to 1125. [2022-02-20 18:58:20,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:20,674 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2236 states. Second operand has 1125 states, 1120 states have (on average 1.46875) internal successors, (1645), 1124 states have internal predecessors, (1645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:20,676 INFO L74 IsIncluded]: Start isIncluded. First operand 2236 states. Second operand has 1125 states, 1120 states have (on average 1.46875) internal successors, (1645), 1124 states have internal predecessors, (1645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:20,677 INFO L87 Difference]: Start difference. First operand 2236 states. Second operand has 1125 states, 1120 states have (on average 1.46875) internal successors, (1645), 1124 states have internal predecessors, (1645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:21,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:21,031 INFO L93 Difference]: Finished difference Result 2236 states and 3269 transitions. [2022-02-20 18:58:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3269 transitions. [2022-02-20 18:58:21,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:21,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:21,037 INFO L74 IsIncluded]: Start isIncluded. First operand has 1125 states, 1120 states have (on average 1.46875) internal successors, (1645), 1124 states have internal predecessors, (1645), 0 states have call successors, (0), 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 2236 states. [2022-02-20 18:58:21,039 INFO L87 Difference]: Start difference. First operand has 1125 states, 1120 states have (on average 1.46875) internal successors, (1645), 1124 states have internal predecessors, (1645), 0 states have call successors, (0), 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 2236 states. [2022-02-20 18:58:21,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:21,290 INFO L93 Difference]: Finished difference Result 2236 states and 3269 transitions. [2022-02-20 18:58:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3269 transitions. [2022-02-20 18:58:21,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:21,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:21,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:21,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1125 states, 1120 states have (on average 1.46875) internal successors, (1645), 1124 states have internal predecessors, (1645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1645 transitions. [2022-02-20 18:58:21,428 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1645 transitions. Word has length 149 [2022-02-20 18:58:21,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:21,428 INFO L470 AbstractCegarLoop]: Abstraction has 1125 states and 1645 transitions. [2022-02-20 18:58:21,428 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1645 transitions. [2022-02-20 18:58:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:58:21,438 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:21,439 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:21,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:58:21,439 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:21,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:21,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1493517127, now seen corresponding path program 1 times [2022-02-20 18:58:21,440 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:21,440 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333120600] [2022-02-20 18:58:21,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:21,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:21,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {19470#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {19470#true} is VALID [2022-02-20 18:58:21,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {19470#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:21,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:21,641 INFO L290 TraceCheckUtils]: 3: Hoare triple {19472#(= (+ |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; {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:21,641 INFO L290 TraceCheckUtils]: 4: Hoare triple {19472#(= (+ |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); {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:21,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:21,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {19472#(= (+ |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; {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:21,642 INFO L290 TraceCheckUtils]: 7: Hoare triple {19472#(= (+ |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); {19472#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:21,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {19472#(= (+ |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; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {19473#(<= (+ (* 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); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,644 INFO L290 TraceCheckUtils]: 10: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {19473#(<= (+ (* 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); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,648 INFO L290 TraceCheckUtils]: 12: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {19473#(<= (+ (* 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); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {19473#(<= (+ (* 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); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,650 INFO L290 TraceCheckUtils]: 17: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,650 INFO L290 TraceCheckUtils]: 18: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,651 INFO L290 TraceCheckUtils]: 20: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,651 INFO L290 TraceCheckUtils]: 21: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,652 INFO L290 TraceCheckUtils]: 24: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,654 INFO L290 TraceCheckUtils]: 27: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,654 INFO L290 TraceCheckUtils]: 28: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,655 INFO L290 TraceCheckUtils]: 30: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,655 INFO L290 TraceCheckUtils]: 32: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,656 INFO L290 TraceCheckUtils]: 33: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,656 INFO L290 TraceCheckUtils]: 34: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,656 INFO L290 TraceCheckUtils]: 35: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,657 INFO L290 TraceCheckUtils]: 36: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,657 INFO L290 TraceCheckUtils]: 37: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,657 INFO L290 TraceCheckUtils]: 38: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,658 INFO L290 TraceCheckUtils]: 39: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,658 INFO L290 TraceCheckUtils]: 40: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,659 INFO L290 TraceCheckUtils]: 41: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,659 INFO L290 TraceCheckUtils]: 42: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,659 INFO L290 TraceCheckUtils]: 43: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,660 INFO L290 TraceCheckUtils]: 44: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,660 INFO L290 TraceCheckUtils]: 45: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,660 INFO L290 TraceCheckUtils]: 46: Hoare triple {19473#(<= (+ (* 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; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,661 INFO L290 TraceCheckUtils]: 47: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,661 INFO L290 TraceCheckUtils]: 48: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,661 INFO L290 TraceCheckUtils]: 49: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,662 INFO L290 TraceCheckUtils]: 50: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,662 INFO L290 TraceCheckUtils]: 51: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,664 INFO L290 TraceCheckUtils]: 52: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,664 INFO L290 TraceCheckUtils]: 53: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,664 INFO L290 TraceCheckUtils]: 54: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:21,665 INFO L290 TraceCheckUtils]: 55: Hoare triple {19473#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,665 INFO L290 TraceCheckUtils]: 56: Hoare triple {19471#false} assume !!(0 == ~ep23~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,665 INFO L290 TraceCheckUtils]: 57: Hoare triple {19471#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,665 INFO L290 TraceCheckUtils]: 58: Hoare triple {19471#false} assume !!(0 == ~mode3~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,665 INFO L290 TraceCheckUtils]: 59: Hoare triple {19471#false} assume ~r3~0 < 2; {19471#false} is VALID [2022-02-20 18:58:21,666 INFO L290 TraceCheckUtils]: 60: Hoare triple {19471#false} assume !!(0 == ~ep31~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,666 INFO L290 TraceCheckUtils]: 61: Hoare triple {19471#false} assume !!(0 == ~ep32~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,667 INFO L290 TraceCheckUtils]: 62: Hoare triple {19471#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; {19471#false} is VALID [2022-02-20 18:58:21,670 INFO L290 TraceCheckUtils]: 63: Hoare triple {19471#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,671 INFO L290 TraceCheckUtils]: 64: Hoare triple {19471#false} assume ~st1~0 + ~nl1~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,671 INFO L290 TraceCheckUtils]: 65: Hoare triple {19471#false} assume ~st2~0 + ~nl2~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,671 INFO L290 TraceCheckUtils]: 66: Hoare triple {19471#false} assume ~st3~0 + ~nl3~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 67: Hoare triple {19471#false} assume !(~r1~0 >= 2); {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 68: Hoare triple {19471#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 69: Hoare triple {19471#false} assume ~r1~0 < 2; {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 70: Hoare triple {19471#false} assume !(~r1~0 >= 2); {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 71: Hoare triple {19471#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 72: Hoare triple {19471#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 73: Hoare triple {19471#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; {19471#false} is VALID [2022-02-20 18:58:21,672 INFO L290 TraceCheckUtils]: 74: Hoare triple {19471#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 75: Hoare triple {19471#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); {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 76: Hoare triple {19471#false} assume !!(0 == ~ep21~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 77: Hoare triple {19471#false} assume !!(0 == ~ep31~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 78: Hoare triple {19471#false} ~newmax1~0 := main_~node1__newmax~1#1; {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 79: Hoare triple {19471#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 80: Hoare triple {19471#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); {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 81: Hoare triple {19471#false} assume !!(0 == ~ep12~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 82: Hoare triple {19471#false} assume !!(0 == ~ep32~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,673 INFO L290 TraceCheckUtils]: 83: Hoare triple {19471#false} ~newmax2~0 := main_~node2__newmax~1#1; {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 84: Hoare triple {19471#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 85: Hoare triple {19471#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); {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 86: Hoare triple {19471#false} assume !!(0 == ~ep13~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 87: Hoare triple {19471#false} assume !!(0 == ~ep23~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 88: Hoare triple {19471#false} ~newmax3~0 := main_~node3__newmax~1#1; {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 89: Hoare triple {19471#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; {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 90: Hoare triple {19471#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,674 INFO L290 TraceCheckUtils]: 91: Hoare triple {19471#false} assume ~st1~0 + ~nl1~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 92: Hoare triple {19471#false} assume ~st2~0 + ~nl2~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 93: Hoare triple {19471#false} assume ~st3~0 + ~nl3~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 94: Hoare triple {19471#false} assume !(~r1~0 >= 2); {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 95: Hoare triple {19471#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 96: Hoare triple {19471#false} assume ~r1~0 < 2; {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 97: Hoare triple {19471#false} assume !(~r1~0 >= 2); {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 98: Hoare triple {19471#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 99: Hoare triple {19471#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {19471#false} is VALID [2022-02-20 18:58:21,675 INFO L290 TraceCheckUtils]: 100: Hoare triple {19471#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; {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 101: Hoare triple {19471#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 102: Hoare triple {19471#false} assume !!(0 == ~mode1~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 103: Hoare triple {19471#false} assume ~r1~0 < 2; {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 104: Hoare triple {19471#false} assume !!(0 == ~ep12~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 105: Hoare triple {19471#false} assume !!(0 == ~ep13~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 106: Hoare triple {19471#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 107: Hoare triple {19471#false} assume !!(0 == ~mode2~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,676 INFO L290 TraceCheckUtils]: 108: Hoare triple {19471#false} assume ~r2~0 < 2; {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 109: Hoare triple {19471#false} assume !!(0 == ~ep21~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 110: Hoare triple {19471#false} assume !!(0 == ~ep23~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 111: Hoare triple {19471#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 112: Hoare triple {19471#false} assume !!(0 == ~mode3~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 113: Hoare triple {19471#false} assume ~r3~0 < 2; {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 114: Hoare triple {19471#false} assume !!(0 == ~ep31~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 115: Hoare triple {19471#false} assume !!(0 == ~ep32~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 116: Hoare triple {19471#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; {19471#false} is VALID [2022-02-20 18:58:21,677 INFO L290 TraceCheckUtils]: 117: Hoare triple {19471#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 118: Hoare triple {19471#false} assume ~st1~0 + ~nl1~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 119: Hoare triple {19471#false} assume ~st2~0 + ~nl2~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 120: Hoare triple {19471#false} assume ~st3~0 + ~nl3~0 <= 1; {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 121: Hoare triple {19471#false} assume !(~r1~0 >= 2); {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 122: Hoare triple {19471#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 123: Hoare triple {19471#false} assume ~r1~0 < 2; {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 124: Hoare triple {19471#false} assume !(~r1~0 >= 2); {19471#false} is VALID [2022-02-20 18:58:21,678 INFO L290 TraceCheckUtils]: 125: Hoare triple {19471#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19471#false} is VALID [2022-02-20 18:58:21,679 INFO L290 TraceCheckUtils]: 126: Hoare triple {19471#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {19471#false} is VALID [2022-02-20 18:58:21,679 INFO L290 TraceCheckUtils]: 127: Hoare triple {19471#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; {19471#false} is VALID [2022-02-20 18:58:21,679 INFO L290 TraceCheckUtils]: 128: Hoare triple {19471#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,679 INFO L290 TraceCheckUtils]: 129: Hoare triple {19471#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); {19471#false} is VALID [2022-02-20 18:58:21,679 INFO L290 TraceCheckUtils]: 130: Hoare triple {19471#false} assume !!(0 == ~ep21~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,679 INFO L290 TraceCheckUtils]: 131: Hoare triple {19471#false} assume !!(0 == ~ep31~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,679 INFO L290 TraceCheckUtils]: 132: Hoare triple {19471#false} ~newmax1~0 := main_~node1__newmax~3#1; {19471#false} is VALID [2022-02-20 18:58:21,680 INFO L290 TraceCheckUtils]: 133: Hoare triple {19471#false} assume 2 == ~r1~0; {19471#false} is VALID [2022-02-20 18:58:21,680 INFO L290 TraceCheckUtils]: 134: Hoare triple {19471#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,680 INFO L290 TraceCheckUtils]: 135: Hoare triple {19471#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); {19471#false} is VALID [2022-02-20 18:58:21,680 INFO L290 TraceCheckUtils]: 136: Hoare triple {19471#false} assume !!(0 == ~ep12~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,680 INFO L290 TraceCheckUtils]: 137: Hoare triple {19471#false} assume !!(0 == ~ep32~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,680 INFO L290 TraceCheckUtils]: 138: Hoare triple {19471#false} ~newmax2~0 := main_~node2__newmax~3#1; {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 139: Hoare triple {19471#false} assume 2 == ~r2~0; {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 140: Hoare triple {19471#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 141: Hoare triple {19471#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); {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 142: Hoare triple {19471#false} assume !!(0 == ~ep13~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 143: Hoare triple {19471#false} assume !!(0 == ~ep23~0 % 256); {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 144: Hoare triple {19471#false} ~newmax3~0 := main_~node3__newmax~3#1; {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 145: Hoare triple {19471#false} assume 2 == ~r3~0; {19471#false} is VALID [2022-02-20 18:58:21,681 INFO L290 TraceCheckUtils]: 146: Hoare triple {19471#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {19471#false} is VALID [2022-02-20 18:58:21,682 INFO L290 TraceCheckUtils]: 147: Hoare triple {19471#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {19471#false} is VALID [2022-02-20 18:58:21,682 INFO L290 TraceCheckUtils]: 148: Hoare triple {19471#false} assume 0 == main_~assert__arg~3#1 % 256; {19471#false} is VALID [2022-02-20 18:58:21,682 INFO L290 TraceCheckUtils]: 149: Hoare triple {19471#false} assume !false; {19471#false} is VALID [2022-02-20 18:58:21,683 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 18:58:21,683 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:21,683 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333120600] [2022-02-20 18:58:21,683 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333120600] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:21,683 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:21,683 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:21,683 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093176077] [2022-02-20 18:58:21,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:21,684 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 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 150 [2022-02-20 18:58:21,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:21,684 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:21,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:21,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:21,775 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:21,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:21,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:21,777 INFO L87 Difference]: Start difference. First operand 1125 states and 1645 transitions. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:23,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:23,504 INFO L93 Difference]: Finished difference Result 3257 states and 4739 transitions. [2022-02-20 18:58:23,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:23,505 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 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 150 [2022-02-20 18:58:23,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1690 transitions. [2022-02-20 18:58:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1690 transitions. [2022-02-20 18:58:23,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1690 transitions. [2022-02-20 18:58:24,590 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1690 edges. 1690 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:24,773 INFO L225 Difference]: With dead ends: 3257 [2022-02-20 18:58:24,774 INFO L226 Difference]: Without dead ends: 2162 [2022-02-20 18:58:24,775 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 18:58:24,775 INFO L933 BasicCegarLoop]: 955 mSDtfsCounter, 1235 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1235 SdHoareTripleChecker+Valid, 1494 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 18:58:24,776 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1235 Valid, 1494 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:24,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2162 states. [2022-02-20 18:58:25,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2162 to 2136. [2022-02-20 18:58:25,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:25,138 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2162 states. Second operand has 2136 states, 2131 states have (on average 1.4514312529328954) internal successors, (3093), 2135 states have internal predecessors, (3093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,141 INFO L74 IsIncluded]: Start isIncluded. First operand 2162 states. Second operand has 2136 states, 2131 states have (on average 1.4514312529328954) internal successors, (3093), 2135 states have internal predecessors, (3093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,143 INFO L87 Difference]: Start difference. First operand 2162 states. Second operand has 2136 states, 2131 states have (on average 1.4514312529328954) internal successors, (3093), 2135 states have internal predecessors, (3093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:25,272 INFO L93 Difference]: Finished difference Result 2162 states and 3119 transitions. [2022-02-20 18:58:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3119 transitions. [2022-02-20 18:58:25,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:25,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:25,287 INFO L74 IsIncluded]: Start isIncluded. First operand has 2136 states, 2131 states have (on average 1.4514312529328954) internal successors, (3093), 2135 states have internal predecessors, (3093), 0 states have call successors, (0), 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 2162 states. [2022-02-20 18:58:25,290 INFO L87 Difference]: Start difference. First operand has 2136 states, 2131 states have (on average 1.4514312529328954) internal successors, (3093), 2135 states have internal predecessors, (3093), 0 states have call successors, (0), 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 2162 states. [2022-02-20 18:58:25,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:25,427 INFO L93 Difference]: Finished difference Result 2162 states and 3119 transitions. [2022-02-20 18:58:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3119 transitions. [2022-02-20 18:58:25,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:25,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:25,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:25,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2136 states, 2131 states have (on average 1.4514312529328954) internal successors, (3093), 2135 states have internal predecessors, (3093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 2136 states and 3093 transitions. [2022-02-20 18:58:25,642 INFO L78 Accepts]: Start accepts. Automaton has 2136 states and 3093 transitions. Word has length 150 [2022-02-20 18:58:25,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:25,642 INFO L470 AbstractCegarLoop]: Abstraction has 2136 states and 3093 transitions. [2022-02-20 18:58:25,643 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3093 transitions. [2022-02-20 18:58:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:58:25,645 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:25,645 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:25,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:58:25,645 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:25,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:25,647 INFO L85 PathProgramCache]: Analyzing trace with hash 403786939, now seen corresponding path program 1 times [2022-02-20 18:58:25,647 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:25,647 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121692293] [2022-02-20 18:58:25,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:25,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:25,717 INFO L290 TraceCheckUtils]: 0: Hoare triple {30717#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {30717#true} is VALID [2022-02-20 18:58:25,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {30717#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {30717#true} is VALID [2022-02-20 18:58:25,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {30717#true} assume !!(0 == main_~init__r121~0#1 % 256); {30717#true} is VALID [2022-02-20 18:58:25,718 INFO L290 TraceCheckUtils]: 3: Hoare triple {30717#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {30717#true} is VALID [2022-02-20 18:58:25,718 INFO L290 TraceCheckUtils]: 4: Hoare triple {30717#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {30717#true} is VALID [2022-02-20 18:58:25,718 INFO L290 TraceCheckUtils]: 5: Hoare triple {30717#true} assume !!(0 == main_~init__r131~0#1 % 256); {30717#true} is VALID [2022-02-20 18:58:25,718 INFO L290 TraceCheckUtils]: 6: Hoare triple {30717#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {30717#true} is VALID [2022-02-20 18:58:25,718 INFO L290 TraceCheckUtils]: 7: Hoare triple {30717#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {30717#true} is VALID [2022-02-20 18:58:25,718 INFO L290 TraceCheckUtils]: 8: Hoare triple {30717#true} assume !!(0 == main_~init__r211~0#1 % 256); {30717#true} is VALID [2022-02-20 18:58:25,719 INFO L290 TraceCheckUtils]: 9: Hoare triple {30717#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {30719#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:25,719 INFO L290 TraceCheckUtils]: 10: Hoare triple {30719#(= (+ |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); {30719#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 11: Hoare triple {30719#(= (+ |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; {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 12: Hoare triple {30718#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 13: Hoare triple {30718#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 14: Hoare triple {30718#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 15: Hoare triple {30718#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 16: Hoare triple {30718#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 17: Hoare triple {30718#false} assume ~id1~0 != ~id2~0; {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 18: Hoare triple {30718#false} assume ~id1~0 != ~id3~0; {30718#false} is VALID [2022-02-20 18:58:25,720 INFO L290 TraceCheckUtils]: 19: Hoare triple {30718#false} assume ~id2~0 != ~id3~0; {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 20: Hoare triple {30718#false} assume ~id1~0 >= 0; {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 21: Hoare triple {30718#false} assume ~id2~0 >= 0; {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 22: Hoare triple {30718#false} assume ~id3~0 >= 0; {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 23: Hoare triple {30718#false} assume 0 == ~r1~0; {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 24: Hoare triple {30718#false} assume 0 == ~r2~0; {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 25: Hoare triple {30718#false} assume 0 == ~r3~0; {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 26: Hoare triple {30718#false} assume !(0 == main_~init__r122~0#1 % 256); {30718#false} is VALID [2022-02-20 18:58:25,721 INFO L290 TraceCheckUtils]: 27: Hoare triple {30718#false} assume !(0 == main_~init__r132~0#1 % 256); {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 28: Hoare triple {30718#false} assume !(0 == main_~init__r212~0#1 % 256); {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 29: Hoare triple {30718#false} assume !(0 == main_~init__r232~0#1 % 256); {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 30: Hoare triple {30718#false} assume !(0 == main_~init__r312~0#1 % 256); {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 31: Hoare triple {30718#false} assume !(0 == main_~init__r322~0#1 % 256); {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 32: Hoare triple {30718#false} assume ~max1~0 == ~id1~0; {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 33: Hoare triple {30718#false} assume ~max2~0 == ~id2~0; {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 34: Hoare triple {30718#false} assume ~max3~0 == ~id3~0; {30718#false} is VALID [2022-02-20 18:58:25,722 INFO L290 TraceCheckUtils]: 35: Hoare triple {30718#false} assume 0 == ~st1~0; {30718#false} is VALID [2022-02-20 18:58:25,723 INFO L290 TraceCheckUtils]: 36: Hoare triple {30718#false} assume 0 == ~st2~0; {30718#false} is VALID [2022-02-20 18:58:25,723 INFO L290 TraceCheckUtils]: 37: Hoare triple {30718#false} assume 0 == ~st3~0; {30718#false} is VALID [2022-02-20 18:58:25,723 INFO L290 TraceCheckUtils]: 38: Hoare triple {30718#false} assume 0 == ~nl1~0; {30718#false} is VALID [2022-02-20 18:58:25,723 INFO L290 TraceCheckUtils]: 39: Hoare triple {30718#false} assume 0 == ~nl2~0; {30718#false} is VALID [2022-02-20 18:58:25,724 INFO L290 TraceCheckUtils]: 40: Hoare triple {30718#false} assume 0 == ~nl3~0; {30718#false} is VALID [2022-02-20 18:58:25,724 INFO L290 TraceCheckUtils]: 41: Hoare triple {30718#false} assume 0 == ~mode1~0 % 256; {30718#false} is VALID [2022-02-20 18:58:25,724 INFO L290 TraceCheckUtils]: 42: Hoare triple {30718#false} assume 0 == ~mode2~0 % 256; {30718#false} is VALID [2022-02-20 18:58:25,724 INFO L290 TraceCheckUtils]: 43: Hoare triple {30718#false} assume 0 == ~mode3~0 % 256; {30718#false} is VALID [2022-02-20 18:58:25,725 INFO L290 TraceCheckUtils]: 44: Hoare triple {30718#false} assume !(0 == ~newmax1~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,725 INFO L290 TraceCheckUtils]: 45: Hoare triple {30718#false} assume !(0 == ~newmax2~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,725 INFO L290 TraceCheckUtils]: 46: Hoare triple {30718#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {30718#false} is VALID [2022-02-20 18:58:25,725 INFO L290 TraceCheckUtils]: 47: Hoare triple {30718#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; {30718#false} is VALID [2022-02-20 18:58:25,725 INFO L290 TraceCheckUtils]: 48: Hoare triple {30718#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,725 INFO L290 TraceCheckUtils]: 49: Hoare triple {30718#false} assume !!(0 == ~mode1~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,725 INFO L290 TraceCheckUtils]: 50: Hoare triple {30718#false} assume ~r1~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 51: Hoare triple {30718#false} assume !!(0 == ~ep12~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 52: Hoare triple {30718#false} assume !!(0 == ~ep13~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 53: Hoare triple {30718#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 54: Hoare triple {30718#false} assume !!(0 == ~mode2~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 55: Hoare triple {30718#false} assume ~r2~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 56: Hoare triple {30718#false} assume !!(0 == ~ep21~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 57: Hoare triple {30718#false} assume !!(0 == ~ep23~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 58: Hoare triple {30718#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,726 INFO L290 TraceCheckUtils]: 59: Hoare triple {30718#false} assume !!(0 == ~mode3~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 60: Hoare triple {30718#false} assume ~r3~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 61: Hoare triple {30718#false} assume !!(0 == ~ep31~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 62: Hoare triple {30718#false} assume !!(0 == ~ep32~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 63: Hoare triple {30718#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; {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 64: Hoare triple {30718#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 65: Hoare triple {30718#false} assume ~st1~0 + ~nl1~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 66: Hoare triple {30718#false} assume ~st2~0 + ~nl2~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 67: Hoare triple {30718#false} assume ~st3~0 + ~nl3~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,727 INFO L290 TraceCheckUtils]: 68: Hoare triple {30718#false} assume !(~r1~0 >= 2); {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 69: Hoare triple {30718#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 70: Hoare triple {30718#false} assume ~r1~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 71: Hoare triple {30718#false} assume !(~r1~0 >= 2); {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 72: Hoare triple {30718#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 73: Hoare triple {30718#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 74: Hoare triple {30718#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; {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 75: Hoare triple {30718#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,728 INFO L290 TraceCheckUtils]: 76: Hoare triple {30718#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); {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 77: Hoare triple {30718#false} assume !!(0 == ~ep21~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 78: Hoare triple {30718#false} assume !!(0 == ~ep31~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 79: Hoare triple {30718#false} ~newmax1~0 := main_~node1__newmax~1#1; {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 80: Hoare triple {30718#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 81: Hoare triple {30718#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); {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 82: Hoare triple {30718#false} assume !!(0 == ~ep12~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 83: Hoare triple {30718#false} assume !!(0 == ~ep32~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,729 INFO L290 TraceCheckUtils]: 84: Hoare triple {30718#false} ~newmax2~0 := main_~node2__newmax~1#1; {30718#false} is VALID [2022-02-20 18:58:25,730 INFO L290 TraceCheckUtils]: 85: Hoare triple {30718#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,730 INFO L290 TraceCheckUtils]: 86: Hoare triple {30718#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); {30718#false} is VALID [2022-02-20 18:58:25,730 INFO L290 TraceCheckUtils]: 87: Hoare triple {30718#false} assume !!(0 == ~ep13~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,730 INFO L290 TraceCheckUtils]: 88: Hoare triple {30718#false} assume !!(0 == ~ep23~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,730 INFO L290 TraceCheckUtils]: 89: Hoare triple {30718#false} ~newmax3~0 := main_~node3__newmax~1#1; {30718#false} is VALID [2022-02-20 18:58:25,732 INFO L290 TraceCheckUtils]: 90: Hoare triple {30718#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; {30718#false} is VALID [2022-02-20 18:58:25,732 INFO L290 TraceCheckUtils]: 91: Hoare triple {30718#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 92: Hoare triple {30718#false} assume ~st1~0 + ~nl1~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 93: Hoare triple {30718#false} assume ~st2~0 + ~nl2~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 94: Hoare triple {30718#false} assume ~st3~0 + ~nl3~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 95: Hoare triple {30718#false} assume !(~r1~0 >= 2); {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 96: Hoare triple {30718#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 97: Hoare triple {30718#false} assume ~r1~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 98: Hoare triple {30718#false} assume !(~r1~0 >= 2); {30718#false} is VALID [2022-02-20 18:58:25,733 INFO L290 TraceCheckUtils]: 99: Hoare triple {30718#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30718#false} is VALID [2022-02-20 18:58:25,734 INFO L290 TraceCheckUtils]: 100: Hoare triple {30718#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {30718#false} is VALID [2022-02-20 18:58:25,734 INFO L290 TraceCheckUtils]: 101: Hoare triple {30718#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; {30718#false} is VALID [2022-02-20 18:58:25,734 INFO L290 TraceCheckUtils]: 102: Hoare triple {30718#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,734 INFO L290 TraceCheckUtils]: 103: Hoare triple {30718#false} assume !!(0 == ~mode1~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,735 INFO L290 TraceCheckUtils]: 104: Hoare triple {30718#false} assume ~r1~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,735 INFO L290 TraceCheckUtils]: 105: Hoare triple {30718#false} assume !!(0 == ~ep12~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,735 INFO L290 TraceCheckUtils]: 106: Hoare triple {30718#false} assume !!(0 == ~ep13~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,735 INFO L290 TraceCheckUtils]: 107: Hoare triple {30718#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,735 INFO L290 TraceCheckUtils]: 108: Hoare triple {30718#false} assume !!(0 == ~mode2~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 109: Hoare triple {30718#false} assume ~r2~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 110: Hoare triple {30718#false} assume !!(0 == ~ep21~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 111: Hoare triple {30718#false} assume !!(0 == ~ep23~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 112: Hoare triple {30718#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 113: Hoare triple {30718#false} assume !!(0 == ~mode3~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 114: Hoare triple {30718#false} assume ~r3~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 115: Hoare triple {30718#false} assume !!(0 == ~ep31~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 116: Hoare triple {30718#false} assume !!(0 == ~ep32~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,736 INFO L290 TraceCheckUtils]: 117: Hoare triple {30718#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; {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 118: Hoare triple {30718#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 119: Hoare triple {30718#false} assume ~st1~0 + ~nl1~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 120: Hoare triple {30718#false} assume ~st2~0 + ~nl2~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 121: Hoare triple {30718#false} assume ~st3~0 + ~nl3~0 <= 1; {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 122: Hoare triple {30718#false} assume !(~r1~0 >= 2); {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 123: Hoare triple {30718#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 124: Hoare triple {30718#false} assume ~r1~0 < 2; {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 125: Hoare triple {30718#false} assume !(~r1~0 >= 2); {30718#false} is VALID [2022-02-20 18:58:25,737 INFO L290 TraceCheckUtils]: 126: Hoare triple {30718#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 127: Hoare triple {30718#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 128: Hoare triple {30718#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; {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 129: Hoare triple {30718#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 130: Hoare triple {30718#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); {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 131: Hoare triple {30718#false} assume !!(0 == ~ep21~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 132: Hoare triple {30718#false} assume !!(0 == ~ep31~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 133: Hoare triple {30718#false} ~newmax1~0 := main_~node1__newmax~3#1; {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 134: Hoare triple {30718#false} assume 2 == ~r1~0; {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 135: Hoare triple {30718#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 136: Hoare triple {30718#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); {30718#false} is VALID [2022-02-20 18:58:25,742 INFO L290 TraceCheckUtils]: 137: Hoare triple {30718#false} assume !!(0 == ~ep12~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 138: Hoare triple {30718#false} assume !!(0 == ~ep32~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 139: Hoare triple {30718#false} ~newmax2~0 := main_~node2__newmax~3#1; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 140: Hoare triple {30718#false} assume 2 == ~r2~0; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 141: Hoare triple {30718#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 142: Hoare triple {30718#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); {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 143: Hoare triple {30718#false} assume !!(0 == ~ep13~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 144: Hoare triple {30718#false} assume !!(0 == ~ep23~0 % 256); {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 145: Hoare triple {30718#false} ~newmax3~0 := main_~node3__newmax~3#1; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 146: Hoare triple {30718#false} assume 2 == ~r3~0; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 147: Hoare triple {30718#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 148: Hoare triple {30718#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 149: Hoare triple {30718#false} assume 0 == main_~assert__arg~3#1 % 256; {30718#false} is VALID [2022-02-20 18:58:25,743 INFO L290 TraceCheckUtils]: 150: Hoare triple {30718#false} assume !false; {30718#false} is VALID [2022-02-20 18:58:25,744 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 18:58:25,744 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:25,744 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121692293] [2022-02-20 18:58:25,744 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121692293] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:25,744 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:25,744 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:25,744 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999235780] [2022-02-20 18:58:25,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:25,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 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 151 [2022-02-20 18:58:25,745 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:25,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,838 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:25,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:25,838 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:25,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:25,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:25,839 INFO L87 Difference]: Start difference. First operand 2136 states and 3093 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:28,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:28,942 INFO L93 Difference]: Finished difference Result 6332 states and 9159 transitions. [2022-02-20 18:58:28,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:28,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 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 151 [2022-02-20 18:58:28,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1718 transitions. [2022-02-20 18:58:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1718 transitions. [2022-02-20 18:58:28,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1718 transitions. [2022-02-20 18:58:30,079 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1718 edges. 1718 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:30,762 INFO L225 Difference]: With dead ends: 6332 [2022-02-20 18:58:30,762 INFO L226 Difference]: Without dead ends: 4240 [2022-02-20 18:58:30,777 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 18:58:30,792 INFO L933 BasicCegarLoop]: 1154 mSDtfsCounter, 566 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 566 SdHoareTripleChecker+Valid, 1736 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 18:58:30,792 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [566 Valid, 1736 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:30,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4240 states. [2022-02-20 18:58:31,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4240 to 2140. [2022-02-20 18:58:31,192 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:31,195 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4240 states. Second operand has 2140 states, 2135 states have (on average 1.4505854800936768) internal successors, (3097), 2139 states have internal predecessors, (3097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,196 INFO L74 IsIncluded]: Start isIncluded. First operand 4240 states. Second operand has 2140 states, 2135 states have (on average 1.4505854800936768) internal successors, (3097), 2139 states have internal predecessors, (3097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,198 INFO L87 Difference]: Start difference. First operand 4240 states. Second operand has 2140 states, 2135 states have (on average 1.4505854800936768) internal successors, (3097), 2139 states have internal predecessors, (3097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:31,736 INFO L93 Difference]: Finished difference Result 4240 states and 6133 transitions. [2022-02-20 18:58:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 6133 transitions. [2022-02-20 18:58:31,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:31,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:31,756 INFO L74 IsIncluded]: Start isIncluded. First operand has 2140 states, 2135 states have (on average 1.4505854800936768) internal successors, (3097), 2139 states have internal predecessors, (3097), 0 states have call successors, (0), 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 4240 states. [2022-02-20 18:58:31,758 INFO L87 Difference]: Start difference. First operand has 2140 states, 2135 states have (on average 1.4505854800936768) internal successors, (3097), 2139 states have internal predecessors, (3097), 0 states have call successors, (0), 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 4240 states. [2022-02-20 18:58:32,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:32,307 INFO L93 Difference]: Finished difference Result 4240 states and 6133 transitions. [2022-02-20 18:58:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 6133 transitions. [2022-02-20 18:58:32,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:32,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:32,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:32,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2140 states, 2135 states have (on average 1.4505854800936768) internal successors, (3097), 2139 states have internal predecessors, (3097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 2140 states and 3097 transitions. [2022-02-20 18:58:32,495 INFO L78 Accepts]: Start accepts. Automaton has 2140 states and 3097 transitions. Word has length 151 [2022-02-20 18:58:32,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:32,495 INFO L470 AbstractCegarLoop]: Abstraction has 2140 states and 3097 transitions. [2022-02-20 18:58:32,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3097 transitions. [2022-02-20 18:58:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:58:32,498 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:32,499 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:32,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:58:32,499 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:32,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:32,500 INFO L85 PathProgramCache]: Analyzing trace with hash -865780987, now seen corresponding path program 1 times [2022-02-20 18:58:32,500 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:32,500 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131456666] [2022-02-20 18:58:32,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:32,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:32,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {50078#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {50078#true} is VALID [2022-02-20 18:58:32,565 INFO L290 TraceCheckUtils]: 1: Hoare triple {50078#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {50078#true} is VALID [2022-02-20 18:58:32,565 INFO L290 TraceCheckUtils]: 2: Hoare triple {50078#true} assume !!(0 == main_~init__r121~0#1 % 256); {50078#true} is VALID [2022-02-20 18:58:32,565 INFO L290 TraceCheckUtils]: 3: Hoare triple {50078#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {50078#true} is VALID [2022-02-20 18:58:32,566 INFO L290 TraceCheckUtils]: 4: Hoare triple {50078#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {50078#true} is VALID [2022-02-20 18:58:32,566 INFO L290 TraceCheckUtils]: 5: Hoare triple {50078#true} assume !!(0 == main_~init__r131~0#1 % 256); {50078#true} is VALID [2022-02-20 18:58:32,566 INFO L290 TraceCheckUtils]: 6: Hoare triple {50078#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {50078#true} is VALID [2022-02-20 18:58:32,566 INFO L290 TraceCheckUtils]: 7: Hoare triple {50078#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {50078#true} is VALID [2022-02-20 18:58:32,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {50078#true} assume !!(0 == main_~init__r211~0#1 % 256); {50078#true} is VALID [2022-02-20 18:58:32,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {50078#true} assume !(0 == main_~init__r231~0#1 % 256); {50078#true} is VALID [2022-02-20 18:58:32,567 INFO L290 TraceCheckUtils]: 10: Hoare triple {50078#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,568 INFO L290 TraceCheckUtils]: 13: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,569 INFO L290 TraceCheckUtils]: 16: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,570 INFO L290 TraceCheckUtils]: 21: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,571 INFO L290 TraceCheckUtils]: 22: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,571 INFO L290 TraceCheckUtils]: 23: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,571 INFO L290 TraceCheckUtils]: 24: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,572 INFO L290 TraceCheckUtils]: 25: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,572 INFO L290 TraceCheckUtils]: 26: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,572 INFO L290 TraceCheckUtils]: 27: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,573 INFO L290 TraceCheckUtils]: 28: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,573 INFO L290 TraceCheckUtils]: 29: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,573 INFO L290 TraceCheckUtils]: 30: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,574 INFO L290 TraceCheckUtils]: 31: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,574 INFO L290 TraceCheckUtils]: 32: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,574 INFO L290 TraceCheckUtils]: 33: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,575 INFO L290 TraceCheckUtils]: 34: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,575 INFO L290 TraceCheckUtils]: 35: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,575 INFO L290 TraceCheckUtils]: 36: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,576 INFO L290 TraceCheckUtils]: 37: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,576 INFO L290 TraceCheckUtils]: 38: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,576 INFO L290 TraceCheckUtils]: 39: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,577 INFO L290 TraceCheckUtils]: 40: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,577 INFO L290 TraceCheckUtils]: 41: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,577 INFO L290 TraceCheckUtils]: 42: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,578 INFO L290 TraceCheckUtils]: 43: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,578 INFO L290 TraceCheckUtils]: 44: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,578 INFO L290 TraceCheckUtils]: 45: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,579 INFO L290 TraceCheckUtils]: 46: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,579 INFO L290 TraceCheckUtils]: 47: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,579 INFO L290 TraceCheckUtils]: 48: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 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; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,580 INFO L290 TraceCheckUtils]: 49: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,580 INFO L290 TraceCheckUtils]: 50: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,580 INFO L290 TraceCheckUtils]: 51: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 < 2; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,581 INFO L290 TraceCheckUtils]: 52: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,581 INFO L290 TraceCheckUtils]: 53: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,581 INFO L290 TraceCheckUtils]: 54: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,582 INFO L290 TraceCheckUtils]: 55: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,582 INFO L290 TraceCheckUtils]: 56: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 < 2; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,582 INFO L290 TraceCheckUtils]: 57: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,583 INFO L290 TraceCheckUtils]: 58: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,583 INFO L290 TraceCheckUtils]: 59: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,583 INFO L290 TraceCheckUtils]: 60: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,584 INFO L290 TraceCheckUtils]: 61: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 < 2; {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:32,584 INFO L290 TraceCheckUtils]: 62: Hoare triple {50080#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,584 INFO L290 TraceCheckUtils]: 63: Hoare triple {50079#false} assume !!(0 == ~ep32~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,584 INFO L290 TraceCheckUtils]: 64: Hoare triple {50079#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; {50079#false} is VALID [2022-02-20 18:58:32,584 INFO L290 TraceCheckUtils]: 65: Hoare triple {50079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,585 INFO L290 TraceCheckUtils]: 66: Hoare triple {50079#false} assume ~st1~0 + ~nl1~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,585 INFO L290 TraceCheckUtils]: 67: Hoare triple {50079#false} assume ~st2~0 + ~nl2~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,585 INFO L290 TraceCheckUtils]: 68: Hoare triple {50079#false} assume ~st3~0 + ~nl3~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,585 INFO L290 TraceCheckUtils]: 69: Hoare triple {50079#false} assume !(~r1~0 >= 2); {50079#false} is VALID [2022-02-20 18:58:32,585 INFO L290 TraceCheckUtils]: 70: Hoare triple {50079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50079#false} is VALID [2022-02-20 18:58:32,585 INFO L290 TraceCheckUtils]: 71: Hoare triple {50079#false} assume ~r1~0 < 2; {50079#false} is VALID [2022-02-20 18:58:32,591 INFO L290 TraceCheckUtils]: 72: Hoare triple {50079#false} assume !(~r1~0 >= 2); {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 73: Hoare triple {50079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 74: Hoare triple {50079#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 75: Hoare triple {50079#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; {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 76: Hoare triple {50079#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 77: Hoare triple {50079#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); {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 78: Hoare triple {50079#false} assume !!(0 == ~ep21~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 79: Hoare triple {50079#false} assume !!(0 == ~ep31~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,592 INFO L290 TraceCheckUtils]: 80: Hoare triple {50079#false} ~newmax1~0 := main_~node1__newmax~1#1; {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 81: Hoare triple {50079#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 82: Hoare triple {50079#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); {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 83: Hoare triple {50079#false} assume !!(0 == ~ep12~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 84: Hoare triple {50079#false} assume !!(0 == ~ep32~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 85: Hoare triple {50079#false} ~newmax2~0 := main_~node2__newmax~1#1; {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 86: Hoare triple {50079#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 87: Hoare triple {50079#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); {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 88: Hoare triple {50079#false} assume !!(0 == ~ep13~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,593 INFO L290 TraceCheckUtils]: 89: Hoare triple {50079#false} assume !!(0 == ~ep23~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 90: Hoare triple {50079#false} ~newmax3~0 := main_~node3__newmax~1#1; {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 91: Hoare triple {50079#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; {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 92: Hoare triple {50079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 93: Hoare triple {50079#false} assume ~st1~0 + ~nl1~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 94: Hoare triple {50079#false} assume ~st2~0 + ~nl2~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 95: Hoare triple {50079#false} assume ~st3~0 + ~nl3~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 96: Hoare triple {50079#false} assume !(~r1~0 >= 2); {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 97: Hoare triple {50079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50079#false} is VALID [2022-02-20 18:58:32,594 INFO L290 TraceCheckUtils]: 98: Hoare triple {50079#false} assume ~r1~0 < 2; {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 99: Hoare triple {50079#false} assume !(~r1~0 >= 2); {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 100: Hoare triple {50079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 101: Hoare triple {50079#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 102: Hoare triple {50079#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; {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 103: Hoare triple {50079#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 104: Hoare triple {50079#false} assume !!(0 == ~mode1~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 105: Hoare triple {50079#false} assume ~r1~0 < 2; {50079#false} is VALID [2022-02-20 18:58:32,595 INFO L290 TraceCheckUtils]: 106: Hoare triple {50079#false} assume !!(0 == ~ep12~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 107: Hoare triple {50079#false} assume !!(0 == ~ep13~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 108: Hoare triple {50079#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 109: Hoare triple {50079#false} assume !!(0 == ~mode2~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 110: Hoare triple {50079#false} assume ~r2~0 < 2; {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 111: Hoare triple {50079#false} assume !!(0 == ~ep21~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 112: Hoare triple {50079#false} assume !!(0 == ~ep23~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 113: Hoare triple {50079#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 114: Hoare triple {50079#false} assume !!(0 == ~mode3~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,596 INFO L290 TraceCheckUtils]: 115: Hoare triple {50079#false} assume ~r3~0 < 2; {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 116: Hoare triple {50079#false} assume !!(0 == ~ep31~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 117: Hoare triple {50079#false} assume !!(0 == ~ep32~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 118: Hoare triple {50079#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; {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 119: Hoare triple {50079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 120: Hoare triple {50079#false} assume ~st1~0 + ~nl1~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 121: Hoare triple {50079#false} assume ~st2~0 + ~nl2~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 122: Hoare triple {50079#false} assume ~st3~0 + ~nl3~0 <= 1; {50079#false} is VALID [2022-02-20 18:58:32,597 INFO L290 TraceCheckUtils]: 123: Hoare triple {50079#false} assume !(~r1~0 >= 2); {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 124: Hoare triple {50079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 125: Hoare triple {50079#false} assume ~r1~0 < 2; {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 126: Hoare triple {50079#false} assume !(~r1~0 >= 2); {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 127: Hoare triple {50079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 128: Hoare triple {50079#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 129: Hoare triple {50079#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; {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 130: Hoare triple {50079#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 131: Hoare triple {50079#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); {50079#false} is VALID [2022-02-20 18:58:32,598 INFO L290 TraceCheckUtils]: 132: Hoare triple {50079#false} assume !!(0 == ~ep21~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 133: Hoare triple {50079#false} assume !!(0 == ~ep31~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 134: Hoare triple {50079#false} ~newmax1~0 := main_~node1__newmax~3#1; {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 135: Hoare triple {50079#false} assume 2 == ~r1~0; {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 136: Hoare triple {50079#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 137: Hoare triple {50079#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); {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 138: Hoare triple {50079#false} assume !!(0 == ~ep12~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 139: Hoare triple {50079#false} assume !!(0 == ~ep32~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,599 INFO L290 TraceCheckUtils]: 140: Hoare triple {50079#false} ~newmax2~0 := main_~node2__newmax~3#1; {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 141: Hoare triple {50079#false} assume 2 == ~r2~0; {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 142: Hoare triple {50079#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 143: Hoare triple {50079#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); {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 144: Hoare triple {50079#false} assume !!(0 == ~ep13~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 145: Hoare triple {50079#false} assume !!(0 == ~ep23~0 % 256); {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 146: Hoare triple {50079#false} ~newmax3~0 := main_~node3__newmax~3#1; {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 147: Hoare triple {50079#false} assume 2 == ~r3~0; {50079#false} is VALID [2022-02-20 18:58:32,600 INFO L290 TraceCheckUtils]: 148: Hoare triple {50079#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {50079#false} is VALID [2022-02-20 18:58:32,601 INFO L290 TraceCheckUtils]: 149: Hoare triple {50079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {50079#false} is VALID [2022-02-20 18:58:32,601 INFO L290 TraceCheckUtils]: 150: Hoare triple {50079#false} assume 0 == main_~assert__arg~3#1 % 256; {50079#false} is VALID [2022-02-20 18:58:32,601 INFO L290 TraceCheckUtils]: 151: Hoare triple {50079#false} assume !false; {50079#false} is VALID [2022-02-20 18:58:32,601 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 18:58:32,601 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:32,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131456666] [2022-02-20 18:58:32,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131456666] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:32,602 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:32,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:32,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793441151] [2022-02-20 18:58:32,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:32,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:32,603 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:32,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:32,696 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:32,696 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:32,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:32,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:32,697 INFO L87 Difference]: Start difference. First operand 2140 states and 3097 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:35,254 INFO L93 Difference]: Finished difference Result 5573 states and 8064 transitions. [2022-02-20 18:58:35,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:35,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:35,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1587 transitions. [2022-02-20 18:58:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1587 transitions. [2022-02-20 18:58:35,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1587 transitions. [2022-02-20 18:58:35,862 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1587 edges. 1587 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:36,422 INFO L225 Difference]: With dead ends: 5573 [2022-02-20 18:58:36,422 INFO L226 Difference]: Without dead ends: 3769 [2022-02-20 18:58:36,424 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 18:58:36,425 INFO L933 BasicCegarLoop]: 1116 mSDtfsCounter, 506 mSDsluCounter, 545 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 1661 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 18:58:36,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 1661 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:36,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3769 states. [2022-02-20 18:58:37,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3769 to 3743. [2022-02-20 18:58:37,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:37,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3769 states. Second operand has 3743 states, 3738 states have (on average 1.4285714285714286) internal successors, (5340), 3742 states have internal predecessors, (5340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,009 INFO L74 IsIncluded]: Start isIncluded. First operand 3769 states. Second operand has 3743 states, 3738 states have (on average 1.4285714285714286) internal successors, (5340), 3742 states have internal predecessors, (5340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,011 INFO L87 Difference]: Start difference. First operand 3769 states. Second operand has 3743 states, 3738 states have (on average 1.4285714285714286) internal successors, (5340), 3742 states have internal predecessors, (5340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:37,448 INFO L93 Difference]: Finished difference Result 3769 states and 5366 transitions. [2022-02-20 18:58:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 5366 transitions. [2022-02-20 18:58:37,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:37,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:37,455 INFO L74 IsIncluded]: Start isIncluded. First operand has 3743 states, 3738 states have (on average 1.4285714285714286) internal successors, (5340), 3742 states have internal predecessors, (5340), 0 states have call successors, (0), 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 3769 states. [2022-02-20 18:58:37,457 INFO L87 Difference]: Start difference. First operand has 3743 states, 3738 states have (on average 1.4285714285714286) internal successors, (5340), 3742 states have internal predecessors, (5340), 0 states have call successors, (0), 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 3769 states. [2022-02-20 18:58:37,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:37,901 INFO L93 Difference]: Finished difference Result 3769 states and 5366 transitions. [2022-02-20 18:58:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 5366 transitions. [2022-02-20 18:58:37,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:37,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:37,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:37,905 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3743 states, 3738 states have (on average 1.4285714285714286) internal successors, (5340), 3742 states have internal predecessors, (5340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 3743 states and 5340 transitions. [2022-02-20 18:58:38,477 INFO L78 Accepts]: Start accepts. Automaton has 3743 states and 5340 transitions. Word has length 152 [2022-02-20 18:58:38,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:38,477 INFO L470 AbstractCegarLoop]: Abstraction has 3743 states and 5340 transitions. [2022-02-20 18:58:38,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 5340 transitions. [2022-02-20 18:58:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:58:38,480 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:38,480 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:38,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:58:38,481 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:38,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:38,481 INFO L85 PathProgramCache]: Analyzing trace with hash 471058402, now seen corresponding path program 1 times [2022-02-20 18:58:38,481 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:38,481 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565652126] [2022-02-20 18:58:38,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:38,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {69577#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {69577#true} is VALID [2022-02-20 18:58:38,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {69577#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,581 INFO L290 TraceCheckUtils]: 3: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,581 INFO L290 TraceCheckUtils]: 4: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,581 INFO L290 TraceCheckUtils]: 5: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:38,583 INFO L290 TraceCheckUtils]: 9: Hoare triple {69579#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {69580#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:58:38,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {69580#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !!(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 0; {69580#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:58:38,593 INFO L290 TraceCheckUtils]: 11: Hoare triple {69580#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {69580#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:58:38,594 INFO L290 TraceCheckUtils]: 12: Hoare triple {69580#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,595 INFO L290 TraceCheckUtils]: 13: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,595 INFO L290 TraceCheckUtils]: 14: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,595 INFO L290 TraceCheckUtils]: 15: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,596 INFO L290 TraceCheckUtils]: 16: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,596 INFO L290 TraceCheckUtils]: 17: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,596 INFO L290 TraceCheckUtils]: 18: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,597 INFO L290 TraceCheckUtils]: 19: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,597 INFO L290 TraceCheckUtils]: 20: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,598 INFO L290 TraceCheckUtils]: 21: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,598 INFO L290 TraceCheckUtils]: 22: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,598 INFO L290 TraceCheckUtils]: 23: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,599 INFO L290 TraceCheckUtils]: 24: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,599 INFO L290 TraceCheckUtils]: 25: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,599 INFO L290 TraceCheckUtils]: 26: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,600 INFO L290 TraceCheckUtils]: 27: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r122~0#1 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,600 INFO L290 TraceCheckUtils]: 28: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r132~0#1 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,601 INFO L290 TraceCheckUtils]: 29: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r212~0#1 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,601 INFO L290 TraceCheckUtils]: 30: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r232~0#1 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,601 INFO L290 TraceCheckUtils]: 31: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r312~0#1 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,602 INFO L290 TraceCheckUtils]: 32: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r322~0#1 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,602 INFO L290 TraceCheckUtils]: 33: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,602 INFO L290 TraceCheckUtils]: 34: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,603 INFO L290 TraceCheckUtils]: 35: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,603 INFO L290 TraceCheckUtils]: 36: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,604 INFO L290 TraceCheckUtils]: 37: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,604 INFO L290 TraceCheckUtils]: 38: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,604 INFO L290 TraceCheckUtils]: 39: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,605 INFO L290 TraceCheckUtils]: 40: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,605 INFO L290 TraceCheckUtils]: 41: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,605 INFO L290 TraceCheckUtils]: 42: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,606 INFO L290 TraceCheckUtils]: 43: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,606 INFO L290 TraceCheckUtils]: 44: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,607 INFO L290 TraceCheckUtils]: 45: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,607 INFO L290 TraceCheckUtils]: 46: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,607 INFO L290 TraceCheckUtils]: 47: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,608 INFO L290 TraceCheckUtils]: 48: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} 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; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,608 INFO L290 TraceCheckUtils]: 49: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,609 INFO L290 TraceCheckUtils]: 50: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,609 INFO L290 TraceCheckUtils]: 51: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 < 2; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,609 INFO L290 TraceCheckUtils]: 52: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,610 INFO L290 TraceCheckUtils]: 53: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,610 INFO L290 TraceCheckUtils]: 54: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,610 INFO L290 TraceCheckUtils]: 55: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,611 INFO L290 TraceCheckUtils]: 56: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 < 2; {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,611 INFO L290 TraceCheckUtils]: 57: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:38,612 INFO L290 TraceCheckUtils]: 58: Hoare triple {69581#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,612 INFO L290 TraceCheckUtils]: 59: Hoare triple {69578#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,612 INFO L290 TraceCheckUtils]: 60: Hoare triple {69578#false} assume !!(0 == ~mode3~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,612 INFO L290 TraceCheckUtils]: 61: Hoare triple {69578#false} assume ~r3~0 < 2; {69578#false} is VALID [2022-02-20 18:58:38,612 INFO L290 TraceCheckUtils]: 62: Hoare triple {69578#false} assume !!(0 == ~ep31~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,612 INFO L290 TraceCheckUtils]: 63: Hoare triple {69578#false} assume !!(0 == ~ep32~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,612 INFO L290 TraceCheckUtils]: 64: Hoare triple {69578#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; {69578#false} is VALID [2022-02-20 18:58:38,613 INFO L290 TraceCheckUtils]: 65: Hoare triple {69578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,613 INFO L290 TraceCheckUtils]: 66: Hoare triple {69578#false} assume ~st1~0 + ~nl1~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,613 INFO L290 TraceCheckUtils]: 67: Hoare triple {69578#false} assume ~st2~0 + ~nl2~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,613 INFO L290 TraceCheckUtils]: 68: Hoare triple {69578#false} assume ~st3~0 + ~nl3~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,613 INFO L290 TraceCheckUtils]: 69: Hoare triple {69578#false} assume !(~r1~0 >= 2); {69578#false} is VALID [2022-02-20 18:58:38,613 INFO L290 TraceCheckUtils]: 70: Hoare triple {69578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {69578#false} is VALID [2022-02-20 18:58:38,613 INFO L290 TraceCheckUtils]: 71: Hoare triple {69578#false} assume ~r1~0 < 2; {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 72: Hoare triple {69578#false} assume !(~r1~0 >= 2); {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 73: Hoare triple {69578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 74: Hoare triple {69578#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 75: Hoare triple {69578#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; {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 76: Hoare triple {69578#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 77: Hoare triple {69578#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); {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 78: Hoare triple {69578#false} assume !!(0 == ~ep21~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,614 INFO L290 TraceCheckUtils]: 79: Hoare triple {69578#false} assume !!(0 == ~ep31~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,615 INFO L290 TraceCheckUtils]: 80: Hoare triple {69578#false} ~newmax1~0 := main_~node1__newmax~1#1; {69578#false} is VALID [2022-02-20 18:58:38,615 INFO L290 TraceCheckUtils]: 81: Hoare triple {69578#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,615 INFO L290 TraceCheckUtils]: 82: Hoare triple {69578#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); {69578#false} is VALID [2022-02-20 18:58:38,615 INFO L290 TraceCheckUtils]: 83: Hoare triple {69578#false} assume !!(0 == ~ep12~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,615 INFO L290 TraceCheckUtils]: 84: Hoare triple {69578#false} assume !!(0 == ~ep32~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,615 INFO L290 TraceCheckUtils]: 85: Hoare triple {69578#false} ~newmax2~0 := main_~node2__newmax~1#1; {69578#false} is VALID [2022-02-20 18:58:38,615 INFO L290 TraceCheckUtils]: 86: Hoare triple {69578#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 87: Hoare triple {69578#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); {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 88: Hoare triple {69578#false} assume !!(0 == ~ep13~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 89: Hoare triple {69578#false} assume !!(0 == ~ep23~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 90: Hoare triple {69578#false} ~newmax3~0 := main_~node3__newmax~1#1; {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 91: Hoare triple {69578#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; {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 92: Hoare triple {69578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 93: Hoare triple {69578#false} assume ~st1~0 + ~nl1~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,616 INFO L290 TraceCheckUtils]: 94: Hoare triple {69578#false} assume ~st2~0 + ~nl2~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,617 INFO L290 TraceCheckUtils]: 95: Hoare triple {69578#false} assume ~st3~0 + ~nl3~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,617 INFO L290 TraceCheckUtils]: 96: Hoare triple {69578#false} assume !(~r1~0 >= 2); {69578#false} is VALID [2022-02-20 18:58:38,617 INFO L290 TraceCheckUtils]: 97: Hoare triple {69578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {69578#false} is VALID [2022-02-20 18:58:38,617 INFO L290 TraceCheckUtils]: 98: Hoare triple {69578#false} assume ~r1~0 < 2; {69578#false} is VALID [2022-02-20 18:58:38,617 INFO L290 TraceCheckUtils]: 99: Hoare triple {69578#false} assume !(~r1~0 >= 2); {69578#false} is VALID [2022-02-20 18:58:38,617 INFO L290 TraceCheckUtils]: 100: Hoare triple {69578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {69578#false} is VALID [2022-02-20 18:58:38,617 INFO L290 TraceCheckUtils]: 101: Hoare triple {69578#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {69578#false} is VALID [2022-02-20 18:58:38,618 INFO L290 TraceCheckUtils]: 102: Hoare triple {69578#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; {69578#false} is VALID [2022-02-20 18:58:38,618 INFO L290 TraceCheckUtils]: 103: Hoare triple {69578#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,618 INFO L290 TraceCheckUtils]: 104: Hoare triple {69578#false} assume !!(0 == ~mode1~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,618 INFO L290 TraceCheckUtils]: 105: Hoare triple {69578#false} assume ~r1~0 < 2; {69578#false} is VALID [2022-02-20 18:58:38,618 INFO L290 TraceCheckUtils]: 106: Hoare triple {69578#false} assume !!(0 == ~ep12~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,618 INFO L290 TraceCheckUtils]: 107: Hoare triple {69578#false} assume !!(0 == ~ep13~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,618 INFO L290 TraceCheckUtils]: 108: Hoare triple {69578#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 109: Hoare triple {69578#false} assume !!(0 == ~mode2~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 110: Hoare triple {69578#false} assume ~r2~0 < 2; {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 111: Hoare triple {69578#false} assume !!(0 == ~ep21~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 112: Hoare triple {69578#false} assume !!(0 == ~ep23~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 113: Hoare triple {69578#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 114: Hoare triple {69578#false} assume !!(0 == ~mode3~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 115: Hoare triple {69578#false} assume ~r3~0 < 2; {69578#false} is VALID [2022-02-20 18:58:38,619 INFO L290 TraceCheckUtils]: 116: Hoare triple {69578#false} assume !!(0 == ~ep31~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,620 INFO L290 TraceCheckUtils]: 117: Hoare triple {69578#false} assume !!(0 == ~ep32~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,620 INFO L290 TraceCheckUtils]: 118: Hoare triple {69578#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; {69578#false} is VALID [2022-02-20 18:58:38,620 INFO L290 TraceCheckUtils]: 119: Hoare triple {69578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,620 INFO L290 TraceCheckUtils]: 120: Hoare triple {69578#false} assume ~st1~0 + ~nl1~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,620 INFO L290 TraceCheckUtils]: 121: Hoare triple {69578#false} assume ~st2~0 + ~nl2~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,620 INFO L290 TraceCheckUtils]: 122: Hoare triple {69578#false} assume ~st3~0 + ~nl3~0 <= 1; {69578#false} is VALID [2022-02-20 18:58:38,620 INFO L290 TraceCheckUtils]: 123: Hoare triple {69578#false} assume !(~r1~0 >= 2); {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 124: Hoare triple {69578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 125: Hoare triple {69578#false} assume ~r1~0 < 2; {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 126: Hoare triple {69578#false} assume !(~r1~0 >= 2); {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 127: Hoare triple {69578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 128: Hoare triple {69578#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 129: Hoare triple {69578#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; {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 130: Hoare triple {69578#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,621 INFO L290 TraceCheckUtils]: 131: Hoare triple {69578#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); {69578#false} is VALID [2022-02-20 18:58:38,622 INFO L290 TraceCheckUtils]: 132: Hoare triple {69578#false} assume !!(0 == ~ep21~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,622 INFO L290 TraceCheckUtils]: 133: Hoare triple {69578#false} assume !!(0 == ~ep31~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,622 INFO L290 TraceCheckUtils]: 134: Hoare triple {69578#false} ~newmax1~0 := main_~node1__newmax~3#1; {69578#false} is VALID [2022-02-20 18:58:38,622 INFO L290 TraceCheckUtils]: 135: Hoare triple {69578#false} assume 2 == ~r1~0; {69578#false} is VALID [2022-02-20 18:58:38,622 INFO L290 TraceCheckUtils]: 136: Hoare triple {69578#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,622 INFO L290 TraceCheckUtils]: 137: Hoare triple {69578#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); {69578#false} is VALID [2022-02-20 18:58:38,622 INFO L290 TraceCheckUtils]: 138: Hoare triple {69578#false} assume !!(0 == ~ep12~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 139: Hoare triple {69578#false} assume !!(0 == ~ep32~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 140: Hoare triple {69578#false} ~newmax2~0 := main_~node2__newmax~3#1; {69578#false} is VALID [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 141: Hoare triple {69578#false} assume 2 == ~r2~0; {69578#false} is VALID [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 142: Hoare triple {69578#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {69578#false} is VALID [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 143: Hoare triple {69578#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); {69578#false} is VALID [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 144: Hoare triple {69578#false} assume !!(0 == ~ep13~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 145: Hoare triple {69578#false} assume !!(0 == ~ep23~0 % 256); {69578#false} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 146: Hoare triple {69578#false} ~newmax3~0 := main_~node3__newmax~3#1; {69578#false} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 147: Hoare triple {69578#false} assume 2 == ~r3~0; {69578#false} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 148: Hoare triple {69578#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {69578#false} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 149: Hoare triple {69578#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {69578#false} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 150: Hoare triple {69578#false} assume 0 == main_~assert__arg~3#1 % 256; {69578#false} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 151: Hoare triple {69578#false} assume !false; {69578#false} is VALID [2022-02-20 18:58:38,625 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 18:58:38,625 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:38,625 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565652126] [2022-02-20 18:58:38,625 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565652126] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:38,625 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:38,625 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:58:38,626 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012738888] [2022-02-20 18:58:38,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:38,626 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:38,626 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:38,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:38,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:58:38,728 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:38,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:58:38,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:38,728 INFO L87 Difference]: Start difference. First operand 3743 states and 5340 transitions. Second operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:45,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:45,858 INFO L93 Difference]: Finished difference Result 10650 states and 15175 transitions. [2022-02-20 18:58:45,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:45,859 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:45,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1693 transitions. [2022-02-20 18:58:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1693 transitions. [2022-02-20 18:58:45,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1693 transitions. [2022-02-20 18:58:46,983 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1693 edges. 1693 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:48,827 INFO L225 Difference]: With dead ends: 10650 [2022-02-20 18:58:48,828 INFO L226 Difference]: Without dead ends: 6944 [2022-02-20 18:58:48,835 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 18:58:48,838 INFO L933 BasicCegarLoop]: 997 mSDtfsCounter, 1216 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 2051 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:48,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1216 Valid, 2051 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:48,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6944 states. [2022-02-20 18:58:50,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6944 to 6923. [2022-02-20 18:58:50,466 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:50,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6944 states. Second operand has 6923 states, 6918 states have (on average 1.413847932928592) internal successors, (9781), 6922 states have internal predecessors, (9781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:50,496 INFO L74 IsIncluded]: Start isIncluded. First operand 6944 states. Second operand has 6923 states, 6918 states have (on average 1.413847932928592) internal successors, (9781), 6922 states have internal predecessors, (9781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:50,502 INFO L87 Difference]: Start difference. First operand 6944 states. Second operand has 6923 states, 6918 states have (on average 1.413847932928592) internal successors, (9781), 6922 states have internal predecessors, (9781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:52,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:52,063 INFO L93 Difference]: Finished difference Result 6944 states and 9798 transitions. [2022-02-20 18:58:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 6944 states and 9798 transitions. [2022-02-20 18:58:52,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:52,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:52,077 INFO L74 IsIncluded]: Start isIncluded. First operand has 6923 states, 6918 states have (on average 1.413847932928592) internal successors, (9781), 6922 states have internal predecessors, (9781), 0 states have call successors, (0), 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 6944 states. [2022-02-20 18:58:52,084 INFO L87 Difference]: Start difference. First operand has 6923 states, 6918 states have (on average 1.413847932928592) internal successors, (9781), 6922 states have internal predecessors, (9781), 0 states have call successors, (0), 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 6944 states. [2022-02-20 18:58:53,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:53,667 INFO L93 Difference]: Finished difference Result 6944 states and 9798 transitions. [2022-02-20 18:58:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 6944 states and 9798 transitions. [2022-02-20 18:58:53,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:53,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:53,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:53,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6923 states, 6918 states have (on average 1.413847932928592) internal successors, (9781), 6922 states have internal predecessors, (9781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6923 states to 6923 states and 9781 transitions. [2022-02-20 18:58:55,751 INFO L78 Accepts]: Start accepts. Automaton has 6923 states and 9781 transitions. Word has length 152 [2022-02-20 18:58:55,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:55,751 INFO L470 AbstractCegarLoop]: Abstraction has 6923 states and 9781 transitions. [2022-02-20 18:58:55,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 6923 states and 9781 transitions. [2022-02-20 18:58:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:58:55,756 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:55,757 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:55,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:58:55,757 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:55,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:55,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1318458360, now seen corresponding path program 1 times [2022-02-20 18:58:55,758 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:55,758 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036636550] [2022-02-20 18:58:55,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:55,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {106029#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {106029#true} is VALID [2022-02-20 18:58:55,842 INFO L290 TraceCheckUtils]: 1: Hoare triple {106029#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,842 INFO L290 TraceCheckUtils]: 3: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,842 INFO L290 TraceCheckUtils]: 4: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,843 INFO L290 TraceCheckUtils]: 5: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,843 INFO L290 TraceCheckUtils]: 6: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,843 INFO L290 TraceCheckUtils]: 8: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,845 INFO L290 TraceCheckUtils]: 12: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:55,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {106031#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,846 INFO L290 TraceCheckUtils]: 15: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,846 INFO L290 TraceCheckUtils]: 16: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,846 INFO L290 TraceCheckUtils]: 17: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,846 INFO L290 TraceCheckUtils]: 18: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,847 INFO L290 TraceCheckUtils]: 19: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,847 INFO L290 TraceCheckUtils]: 20: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,847 INFO L290 TraceCheckUtils]: 21: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,847 INFO L290 TraceCheckUtils]: 22: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,848 INFO L290 TraceCheckUtils]: 23: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,848 INFO L290 TraceCheckUtils]: 24: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,848 INFO L290 TraceCheckUtils]: 25: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,849 INFO L290 TraceCheckUtils]: 26: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,849 INFO L290 TraceCheckUtils]: 27: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,849 INFO L290 TraceCheckUtils]: 28: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,849 INFO L290 TraceCheckUtils]: 29: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,850 INFO L290 TraceCheckUtils]: 30: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,850 INFO L290 TraceCheckUtils]: 31: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,850 INFO L290 TraceCheckUtils]: 32: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,850 INFO L290 TraceCheckUtils]: 33: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,851 INFO L290 TraceCheckUtils]: 34: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,851 INFO L290 TraceCheckUtils]: 35: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,851 INFO L290 TraceCheckUtils]: 36: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,851 INFO L290 TraceCheckUtils]: 37: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,852 INFO L290 TraceCheckUtils]: 38: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,852 INFO L290 TraceCheckUtils]: 39: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,852 INFO L290 TraceCheckUtils]: 40: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,852 INFO L290 TraceCheckUtils]: 41: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,853 INFO L290 TraceCheckUtils]: 42: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,853 INFO L290 TraceCheckUtils]: 43: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,853 INFO L290 TraceCheckUtils]: 44: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,854 INFO L290 TraceCheckUtils]: 45: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,854 INFO L290 TraceCheckUtils]: 46: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,854 INFO L290 TraceCheckUtils]: 47: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,854 INFO L290 TraceCheckUtils]: 48: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} 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; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,855 INFO L290 TraceCheckUtils]: 49: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,855 INFO L290 TraceCheckUtils]: 50: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,855 INFO L290 TraceCheckUtils]: 51: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,855 INFO L290 TraceCheckUtils]: 52: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,856 INFO L290 TraceCheckUtils]: 53: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,856 INFO L290 TraceCheckUtils]: 54: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,856 INFO L290 TraceCheckUtils]: 55: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,856 INFO L290 TraceCheckUtils]: 56: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,857 INFO L290 TraceCheckUtils]: 57: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,857 INFO L290 TraceCheckUtils]: 58: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,857 INFO L290 TraceCheckUtils]: 59: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,857 INFO L290 TraceCheckUtils]: 60: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,858 INFO L290 TraceCheckUtils]: 61: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:55,858 INFO L290 TraceCheckUtils]: 62: Hoare triple {106032#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,858 INFO L290 TraceCheckUtils]: 63: Hoare triple {106030#false} assume !!(0 == ~ep32~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,858 INFO L290 TraceCheckUtils]: 64: Hoare triple {106030#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; {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 65: Hoare triple {106030#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 66: Hoare triple {106030#false} assume ~st1~0 + ~nl1~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 67: Hoare triple {106030#false} assume ~st2~0 + ~nl2~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 68: Hoare triple {106030#false} assume ~st3~0 + ~nl3~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 69: Hoare triple {106030#false} assume !(~r1~0 >= 2); {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 70: Hoare triple {106030#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 71: Hoare triple {106030#false} assume ~r1~0 < 2; {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 72: Hoare triple {106030#false} assume !(~r1~0 >= 2); {106030#false} is VALID [2022-02-20 18:58:55,859 INFO L290 TraceCheckUtils]: 73: Hoare triple {106030#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 74: Hoare triple {106030#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 75: Hoare triple {106030#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; {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 76: Hoare triple {106030#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 77: Hoare triple {106030#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); {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 78: Hoare triple {106030#false} assume !!(0 == ~ep21~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 79: Hoare triple {106030#false} assume !!(0 == ~ep31~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 80: Hoare triple {106030#false} ~newmax1~0 := main_~node1__newmax~1#1; {106030#false} is VALID [2022-02-20 18:58:55,860 INFO L290 TraceCheckUtils]: 81: Hoare triple {106030#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 82: Hoare triple {106030#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); {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 83: Hoare triple {106030#false} assume !!(0 == ~ep12~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 84: Hoare triple {106030#false} assume !!(0 == ~ep32~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 85: Hoare triple {106030#false} ~newmax2~0 := main_~node2__newmax~1#1; {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 86: Hoare triple {106030#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 87: Hoare triple {106030#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); {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 88: Hoare triple {106030#false} assume !!(0 == ~ep13~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 89: Hoare triple {106030#false} assume !!(0 == ~ep23~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,861 INFO L290 TraceCheckUtils]: 90: Hoare triple {106030#false} ~newmax3~0 := main_~node3__newmax~1#1; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 91: Hoare triple {106030#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; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 92: Hoare triple {106030#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 93: Hoare triple {106030#false} assume ~st1~0 + ~nl1~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 94: Hoare triple {106030#false} assume ~st2~0 + ~nl2~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 95: Hoare triple {106030#false} assume ~st3~0 + ~nl3~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 96: Hoare triple {106030#false} assume !(~r1~0 >= 2); {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 97: Hoare triple {106030#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 98: Hoare triple {106030#false} assume ~r1~0 < 2; {106030#false} is VALID [2022-02-20 18:58:55,862 INFO L290 TraceCheckUtils]: 99: Hoare triple {106030#false} assume !(~r1~0 >= 2); {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 100: Hoare triple {106030#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 101: Hoare triple {106030#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 102: Hoare triple {106030#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; {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 103: Hoare triple {106030#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 104: Hoare triple {106030#false} assume !!(0 == ~mode1~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 105: Hoare triple {106030#false} assume ~r1~0 < 2; {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 106: Hoare triple {106030#false} assume !!(0 == ~ep12~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,863 INFO L290 TraceCheckUtils]: 107: Hoare triple {106030#false} assume !!(0 == ~ep13~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 108: Hoare triple {106030#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 109: Hoare triple {106030#false} assume !!(0 == ~mode2~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 110: Hoare triple {106030#false} assume ~r2~0 < 2; {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 111: Hoare triple {106030#false} assume !!(0 == ~ep21~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 112: Hoare triple {106030#false} assume !!(0 == ~ep23~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 113: Hoare triple {106030#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 114: Hoare triple {106030#false} assume !!(0 == ~mode3~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 115: Hoare triple {106030#false} assume ~r3~0 < 2; {106030#false} is VALID [2022-02-20 18:58:55,864 INFO L290 TraceCheckUtils]: 116: Hoare triple {106030#false} assume !!(0 == ~ep31~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 117: Hoare triple {106030#false} assume !!(0 == ~ep32~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 118: Hoare triple {106030#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; {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 119: Hoare triple {106030#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 120: Hoare triple {106030#false} assume ~st1~0 + ~nl1~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 121: Hoare triple {106030#false} assume ~st2~0 + ~nl2~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 122: Hoare triple {106030#false} assume ~st3~0 + ~nl3~0 <= 1; {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 123: Hoare triple {106030#false} assume !(~r1~0 >= 2); {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 124: Hoare triple {106030#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106030#false} is VALID [2022-02-20 18:58:55,865 INFO L290 TraceCheckUtils]: 125: Hoare triple {106030#false} assume ~r1~0 < 2; {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 126: Hoare triple {106030#false} assume !(~r1~0 >= 2); {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 127: Hoare triple {106030#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 128: Hoare triple {106030#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 129: Hoare triple {106030#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; {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 130: Hoare triple {106030#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 131: Hoare triple {106030#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); {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 132: Hoare triple {106030#false} assume !!(0 == ~ep21~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,866 INFO L290 TraceCheckUtils]: 133: Hoare triple {106030#false} assume !!(0 == ~ep31~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 134: Hoare triple {106030#false} ~newmax1~0 := main_~node1__newmax~3#1; {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 135: Hoare triple {106030#false} assume 2 == ~r1~0; {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 136: Hoare triple {106030#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 137: Hoare triple {106030#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); {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 138: Hoare triple {106030#false} assume !!(0 == ~ep12~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 139: Hoare triple {106030#false} assume !!(0 == ~ep32~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 140: Hoare triple {106030#false} ~newmax2~0 := main_~node2__newmax~3#1; {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 141: Hoare triple {106030#false} assume 2 == ~r2~0; {106030#false} is VALID [2022-02-20 18:58:55,867 INFO L290 TraceCheckUtils]: 142: Hoare triple {106030#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 143: Hoare triple {106030#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); {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 144: Hoare triple {106030#false} assume !!(0 == ~ep13~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 145: Hoare triple {106030#false} assume !!(0 == ~ep23~0 % 256); {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 146: Hoare triple {106030#false} ~newmax3~0 := main_~node3__newmax~3#1; {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 147: Hoare triple {106030#false} assume 2 == ~r3~0; {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 148: Hoare triple {106030#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 149: Hoare triple {106030#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {106030#false} is VALID [2022-02-20 18:58:55,868 INFO L290 TraceCheckUtils]: 150: Hoare triple {106030#false} assume 0 == main_~assert__arg~3#1 % 256; {106030#false} is VALID [2022-02-20 18:58:55,869 INFO L290 TraceCheckUtils]: 151: Hoare triple {106030#false} assume !false; {106030#false} is VALID [2022-02-20 18:58:55,869 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 18:58:55,869 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:55,869 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036636550] [2022-02-20 18:58:55,869 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036636550] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:55,869 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:55,870 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:55,870 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416821030] [2022-02-20 18:58:55,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:55,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:55,870 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:55,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,005 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:56,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:56,006 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:56,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:56,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:56,006 INFO L87 Difference]: Start difference. First operand 6923 states and 9781 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:07,869 INFO L93 Difference]: Finished difference Result 14142 states and 19881 transitions. [2022-02-20 18:59:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:07,869 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:59:07,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1673 transitions. [2022-02-20 18:59:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1673 transitions. [2022-02-20 18:59:07,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1673 transitions. [2022-02-20 18:59:08,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1673 edges. 1673 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:11,174 INFO L225 Difference]: With dead ends: 14142 [2022-02-20 18:59:11,174 INFO L226 Difference]: Without dead ends: 7336 [2022-02-20 18:59:11,178 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 18:59:11,179 INFO L933 BasicCegarLoop]: 1001 mSDtfsCounter, 1162 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1162 SdHoareTripleChecker+Valid, 1540 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:11,179 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1162 Valid, 1540 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:11,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7336 states. [2022-02-20 18:59:13,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7336 to 7151. [2022-02-20 18:59:13,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:13,348 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7336 states. Second operand has 7151 states, 7146 states have (on average 1.4045619927232018) internal successors, (10037), 7150 states have internal predecessors, (10037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,353 INFO L74 IsIncluded]: Start isIncluded. First operand 7336 states. Second operand has 7151 states, 7146 states have (on average 1.4045619927232018) internal successors, (10037), 7150 states have internal predecessors, (10037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,360 INFO L87 Difference]: Start difference. First operand 7336 states. Second operand has 7151 states, 7146 states have (on average 1.4045619927232018) internal successors, (10037), 7150 states have internal predecessors, (10037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:15,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:15,078 INFO L93 Difference]: Finished difference Result 7336 states and 10259 transitions. [2022-02-20 18:59:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 7336 states and 10259 transitions. [2022-02-20 18:59:15,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:15,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:15,096 INFO L74 IsIncluded]: Start isIncluded. First operand has 7151 states, 7146 states have (on average 1.4045619927232018) internal successors, (10037), 7150 states have internal predecessors, (10037), 0 states have call successors, (0), 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 7336 states. [2022-02-20 18:59:15,104 INFO L87 Difference]: Start difference. First operand has 7151 states, 7146 states have (on average 1.4045619927232018) internal successors, (10037), 7150 states have internal predecessors, (10037), 0 states have call successors, (0), 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 7336 states. [2022-02-20 18:59:16,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:16,911 INFO L93 Difference]: Finished difference Result 7336 states and 10259 transitions. [2022-02-20 18:59:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 7336 states and 10259 transitions. [2022-02-20 18:59:16,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:16,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:16,917 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:16,917 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7151 states, 7146 states have (on average 1.4045619927232018) internal successors, (10037), 7150 states have internal predecessors, (10037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7151 states to 7151 states and 10037 transitions. [2022-02-20 18:59:19,098 INFO L78 Accepts]: Start accepts. Automaton has 7151 states and 10037 transitions. Word has length 152 [2022-02-20 18:59:19,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:19,100 INFO L470 AbstractCegarLoop]: Abstraction has 7151 states and 10037 transitions. [2022-02-20 18:59:19,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 7151 states and 10037 transitions. [2022-02-20 18:59:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:59:19,104 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:19,104 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:19,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:59:19,104 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:19,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:19,105 INFO L85 PathProgramCache]: Analyzing trace with hash -756425508, now seen corresponding path program 1 times [2022-02-20 18:59:19,105 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:19,105 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127560825] [2022-02-20 18:59:19,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:19,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:19,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {148002#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3059~0 := 0;~__tmp_2450_0~0 := 0;~__return_2573~0 := 0;~__return_2463~0 := 0;~__return_2975~0 := 0;~__return_2932~0 := 0;~__return_2825~0 := 0;~__return_2794~0 := 0;~__return_2731~0 := 0;~__return_2449~0 := 0; {148002#true} is VALID [2022-02-20 18:59:19,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {148002#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~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_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~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_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#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; {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {148002#true} assume !!(0 == main_~init__r121~0#1 % 256); {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 3: Hoare triple {148002#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 4: Hoare triple {148002#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 5: Hoare triple {148002#true} assume !!(0 == main_~init__r131~0#1 % 256); {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 6: Hoare triple {148002#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 7: Hoare triple {148002#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 8: Hoare triple {148002#true} assume !!(0 == main_~init__r211~0#1 % 256); {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 9: Hoare triple {148002#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {148002#true} is VALID [2022-02-20 18:59:19,237 INFO L290 TraceCheckUtils]: 10: Hoare triple {148002#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {148002#true} is VALID [2022-02-20 18:59:19,238 INFO L290 TraceCheckUtils]: 11: Hoare triple {148002#true} assume !!(0 == main_~init__r231~0#1 % 256); {148002#true} is VALID [2022-02-20 18:59:19,238 INFO L290 TraceCheckUtils]: 12: Hoare triple {148002#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {148002#true} is VALID [2022-02-20 18:59:19,238 INFO L290 TraceCheckUtils]: 13: Hoare triple {148002#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {148002#true} is VALID [2022-02-20 18:59:19,238 INFO L290 TraceCheckUtils]: 14: Hoare triple {148002#true} assume !!(0 == main_~init__r311~0#1 % 256); {148002#true} is VALID [2022-02-20 18:59:19,238 INFO L290 TraceCheckUtils]: 15: Hoare triple {148002#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {148004#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:59:19,239 INFO L290 TraceCheckUtils]: 16: Hoare triple {148004#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {148004#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:59:19,239 INFO L290 TraceCheckUtils]: 17: Hoare triple {148004#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {148003#false} is VALID [2022-02-20 18:59:19,239 INFO L290 TraceCheckUtils]: 18: Hoare triple {148003#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {148003#false} is VALID [2022-02-20 18:59:19,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {148003#false} assume ~id1~0 != ~id2~0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {148003#false} assume ~id1~0 != ~id3~0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 21: Hoare triple {148003#false} assume ~id2~0 != ~id3~0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 22: Hoare triple {148003#false} assume ~id1~0 >= 0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 23: Hoare triple {148003#false} assume ~id2~0 >= 0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 24: Hoare triple {148003#false} assume ~id3~0 >= 0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 25: Hoare triple {148003#false} assume 0 == ~r1~0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 26: Hoare triple {148003#false} assume 0 == ~r2~0; {148003#false} is VALID [2022-02-20 18:59:19,240 INFO L290 TraceCheckUtils]: 27: Hoare triple {148003#false} assume 0 == ~r3~0; {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 28: Hoare triple {148003#false} assume !(0 == main_~init__r122~0#1 % 256); {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 29: Hoare triple {148003#false} assume !(0 == main_~init__r132~0#1 % 256); {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 30: Hoare triple {148003#false} assume !(0 == main_~init__r212~0#1 % 256); {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 31: Hoare triple {148003#false} assume !(0 == main_~init__r232~0#1 % 256); {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 32: Hoare triple {148003#false} assume !(0 == main_~init__r312~0#1 % 256); {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 33: Hoare triple {148003#false} assume !(0 == main_~init__r322~0#1 % 256); {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 34: Hoare triple {148003#false} assume ~max1~0 == ~id1~0; {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 35: Hoare triple {148003#false} assume ~max2~0 == ~id2~0; {148003#false} is VALID [2022-02-20 18:59:19,241 INFO L290 TraceCheckUtils]: 36: Hoare triple {148003#false} assume ~max3~0 == ~id3~0; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 37: Hoare triple {148003#false} assume 0 == ~st1~0; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 38: Hoare triple {148003#false} assume 0 == ~st2~0; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 39: Hoare triple {148003#false} assume 0 == ~st3~0; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 40: Hoare triple {148003#false} assume 0 == ~nl1~0; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 41: Hoare triple {148003#false} assume 0 == ~nl2~0; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 42: Hoare triple {148003#false} assume 0 == ~nl3~0; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 43: Hoare triple {148003#false} assume 0 == ~mode1~0 % 256; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 44: Hoare triple {148003#false} assume 0 == ~mode2~0 % 256; {148003#false} is VALID [2022-02-20 18:59:19,242 INFO L290 TraceCheckUtils]: 45: Hoare triple {148003#false} assume 0 == ~mode3~0 % 256; {148003#false} is VALID [2022-02-20 18:59:19,243 INFO L290 TraceCheckUtils]: 46: Hoare triple {148003#false} assume !(0 == ~newmax1~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,243 INFO L290 TraceCheckUtils]: 47: Hoare triple {148003#false} assume !(0 == ~newmax2~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,243 INFO L290 TraceCheckUtils]: 48: Hoare triple {148003#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {148003#false} is VALID [2022-02-20 18:59:19,243 INFO L290 TraceCheckUtils]: 49: Hoare triple {148003#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; {148003#false} is VALID [2022-02-20 18:59:19,243 INFO L290 TraceCheckUtils]: 50: Hoare triple {148003#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,243 INFO L290 TraceCheckUtils]: 51: Hoare triple {148003#false} assume !!(0 == ~mode1~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 52: Hoare triple {148003#false} assume ~r1~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 53: Hoare triple {148003#false} assume !!(0 == ~ep12~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 54: Hoare triple {148003#false} assume !!(0 == ~ep13~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 55: Hoare triple {148003#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 56: Hoare triple {148003#false} assume !!(0 == ~mode2~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 57: Hoare triple {148003#false} assume ~r2~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 58: Hoare triple {148003#false} assume !!(0 == ~ep21~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,244 INFO L290 TraceCheckUtils]: 59: Hoare triple {148003#false} assume !!(0 == ~ep23~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 60: Hoare triple {148003#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 61: Hoare triple {148003#false} assume !!(0 == ~mode3~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 62: Hoare triple {148003#false} assume ~r3~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 63: Hoare triple {148003#false} assume !!(0 == ~ep31~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 64: Hoare triple {148003#false} assume !!(0 == ~ep32~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 65: Hoare triple {148003#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; {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 66: Hoare triple {148003#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 67: Hoare triple {148003#false} assume ~st1~0 + ~nl1~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,245 INFO L290 TraceCheckUtils]: 68: Hoare triple {148003#false} assume ~st2~0 + ~nl2~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,246 INFO L290 TraceCheckUtils]: 69: Hoare triple {148003#false} assume ~st3~0 + ~nl3~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,246 INFO L290 TraceCheckUtils]: 70: Hoare triple {148003#false} assume !(~r1~0 >= 2); {148003#false} is VALID [2022-02-20 18:59:19,246 INFO L290 TraceCheckUtils]: 71: Hoare triple {148003#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {148003#false} is VALID [2022-02-20 18:59:19,246 INFO L290 TraceCheckUtils]: 72: Hoare triple {148003#false} assume ~r1~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,258 INFO L290 TraceCheckUtils]: 73: Hoare triple {148003#false} assume !(~r1~0 >= 2); {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 74: Hoare triple {148003#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 75: Hoare triple {148003#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 76: Hoare triple {148003#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; {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 77: Hoare triple {148003#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 78: Hoare triple {148003#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); {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 79: Hoare triple {148003#false} assume !!(0 == ~ep21~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 80: Hoare triple {148003#false} assume !!(0 == ~ep31~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,259 INFO L290 TraceCheckUtils]: 81: Hoare triple {148003#false} ~newmax1~0 := main_~node1__newmax~1#1; {148003#false} is VALID [2022-02-20 18:59:19,260 INFO L290 TraceCheckUtils]: 82: Hoare triple {148003#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,260 INFO L290 TraceCheckUtils]: 83: Hoare triple {148003#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); {148003#false} is VALID [2022-02-20 18:59:19,260 INFO L290 TraceCheckUtils]: 84: Hoare triple {148003#false} assume !!(0 == ~ep12~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,260 INFO L290 TraceCheckUtils]: 85: Hoare triple {148003#false} assume !!(0 == ~ep32~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 86: Hoare triple {148003#false} ~newmax2~0 := main_~node2__newmax~1#1; {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 87: Hoare triple {148003#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 88: Hoare triple {148003#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); {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 89: Hoare triple {148003#false} assume !!(0 == ~ep13~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 90: Hoare triple {148003#false} assume !!(0 == ~ep23~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 91: Hoare triple {148003#false} ~newmax3~0 := main_~node3__newmax~1#1; {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 92: Hoare triple {148003#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; {148003#false} is VALID [2022-02-20 18:59:19,261 INFO L290 TraceCheckUtils]: 93: Hoare triple {148003#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 94: Hoare triple {148003#false} assume ~st1~0 + ~nl1~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 95: Hoare triple {148003#false} assume ~st2~0 + ~nl2~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 96: Hoare triple {148003#false} assume ~st3~0 + ~nl3~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 97: Hoare triple {148003#false} assume !(~r1~0 >= 2); {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 98: Hoare triple {148003#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 99: Hoare triple {148003#false} assume ~r1~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 100: Hoare triple {148003#false} assume !(~r1~0 >= 2); {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 101: Hoare triple {148003#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {148003#false} is VALID [2022-02-20 18:59:19,262 INFO L290 TraceCheckUtils]: 102: Hoare triple {148003#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 103: Hoare triple {148003#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; {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 104: Hoare triple {148003#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 105: Hoare triple {148003#false} assume !!(0 == ~mode1~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 106: Hoare triple {148003#false} assume ~r1~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 107: Hoare triple {148003#false} assume !!(0 == ~ep12~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 108: Hoare triple {148003#false} assume !!(0 == ~ep13~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 109: Hoare triple {148003#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,263 INFO L290 TraceCheckUtils]: 110: Hoare triple {148003#false} assume !!(0 == ~mode2~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 111: Hoare triple {148003#false} assume ~r2~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 112: Hoare triple {148003#false} assume !!(0 == ~ep21~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 113: Hoare triple {148003#false} assume !!(0 == ~ep23~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 114: Hoare triple {148003#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 115: Hoare triple {148003#false} assume !!(0 == ~mode3~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 116: Hoare triple {148003#false} assume ~r3~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 117: Hoare triple {148003#false} assume !!(0 == ~ep31~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,264 INFO L290 TraceCheckUtils]: 118: Hoare triple {148003#false} assume !!(0 == ~ep32~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 119: Hoare triple {148003#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; {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 120: Hoare triple {148003#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 121: Hoare triple {148003#false} assume ~st1~0 + ~nl1~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 122: Hoare triple {148003#false} assume ~st2~0 + ~nl2~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 123: Hoare triple {148003#false} assume ~st3~0 + ~nl3~0 <= 1; {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 124: Hoare triple {148003#false} assume !(~r1~0 >= 2); {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 125: Hoare triple {148003#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 126: Hoare triple {148003#false} assume ~r1~0 < 2; {148003#false} is VALID [2022-02-20 18:59:19,265 INFO L290 TraceCheckUtils]: 127: Hoare triple {148003#false} assume !(~r1~0 >= 2); {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 128: Hoare triple {148003#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 129: Hoare triple {148003#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 130: Hoare triple {148003#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; {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 131: Hoare triple {148003#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 132: Hoare triple {148003#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); {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 133: Hoare triple {148003#false} assume !!(0 == ~ep21~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 134: Hoare triple {148003#false} assume !!(0 == ~ep31~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 135: Hoare triple {148003#false} ~newmax1~0 := main_~node1__newmax~3#1; {148003#false} is VALID [2022-02-20 18:59:19,266 INFO L290 TraceCheckUtils]: 136: Hoare triple {148003#false} assume 2 == ~r1~0; {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 137: Hoare triple {148003#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 138: Hoare triple {148003#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); {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 139: Hoare triple {148003#false} assume !!(0 == ~ep12~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 140: Hoare triple {148003#false} assume !!(0 == ~ep32~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 141: Hoare triple {148003#false} ~newmax2~0 := main_~node2__newmax~3#1; {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 142: Hoare triple {148003#false} assume 2 == ~r2~0; {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 143: Hoare triple {148003#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {148003#false} is VALID [2022-02-20 18:59:19,267 INFO L290 TraceCheckUtils]: 144: Hoare triple {148003#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); {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 145: Hoare triple {148003#false} assume !!(0 == ~ep13~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 146: Hoare triple {148003#false} assume !!(0 == ~ep23~0 % 256); {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 147: Hoare triple {148003#false} ~newmax3~0 := main_~node3__newmax~3#1; {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 148: Hoare triple {148003#false} assume 2 == ~r3~0; {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 149: Hoare triple {148003#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 150: Hoare triple {148003#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 151: Hoare triple {148003#false} assume 0 == main_~assert__arg~3#1 % 256; {148003#false} is VALID [2022-02-20 18:59:19,268 INFO L290 TraceCheckUtils]: 152: Hoare triple {148003#false} assume !false; {148003#false} is VALID [2022-02-20 18:59:19,269 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 18:59:19,269 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:19,269 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127560825] [2022-02-20 18:59:19,269 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127560825] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:19,269 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:19,269 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:19,270 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910650669] [2022-02-20 18:59:19,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:19,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 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 153 [2022-02-20 18:59:19,271 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:19,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:19,395 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:19,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:19,396 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:19,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:19,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:19,397 INFO L87 Difference]: Start difference. First operand 7151 states and 10037 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)