./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.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.3.1.ufo.UNBOUNDED.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 da8613478d806b7a5bd943ba8553c7a6988d07d96df50ca331d5d7f6b502e6d2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:57:17,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:57:17,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:57:17,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:57:17,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:57:17,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:57:17,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:57:17,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:57:17,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:57:17,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:57:17,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:57:17,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:57:17,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:57:17,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:57:17,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:57:17,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:57:17,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:57:17,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:57:17,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:57:17,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:57:17,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:57:17,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:57:17,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:57:17,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:57:17,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:57:17,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:57:17,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:57:17,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:57:17,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:57:17,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:57:17,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:57:17,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:57:17,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:57:17,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:57:17,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:57:17,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:57:17,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:57:17,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:57:17,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:57:17,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:57:17,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:57:17,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:57:17,456 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:57:17,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:57:17,456 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:57:17,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:57:17,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:57:17,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:57:17,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:57:17,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:57:17,458 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:57:17,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:57:17,459 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:57:17,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:57:17,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:57:17,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:57:17,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:57:17,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:57:17,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:57:17,460 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:57:17,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:57:17,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:57:17,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:57:17,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:57:17,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:57:17,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:57:17,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:17,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:57:17,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:57:17,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:57:17,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:57:17,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:57:17,463 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:57:17,464 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:57:17,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:57:17,464 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da8613478d806b7a5bd943ba8553c7a6988d07d96df50ca331d5d7f6b502e6d2 [2022-02-20 18:57:17,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:57:17,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:57:17,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:57:17,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:57:17,726 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:57:17,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:57:17,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4512fb88/20f5f938c27f488695761d2245043aa2/FLAGbeb6799c1 [2022-02-20 18:57:18,186 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:57:18,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:57:18,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4512fb88/20f5f938c27f488695761d2245043aa2/FLAGbeb6799c1 [2022-02-20 18:57:18,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4512fb88/20f5f938c27f488695761d2245043aa2 [2022-02-20 18:57:18,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:57:18,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:57:18,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:18,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:57:18,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:57:18,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad8ed20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18, skipping insertion in model container [2022-02-20 18:57:18,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:57:18,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:57:18,519 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15427,15440] [2022-02-20 18:57:18,531 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16074,16087] [2022-02-20 18:57:18,545 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17458,17471] [2022-02-20 18:57:18,553 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18434,18447] [2022-02-20 18:57:18,590 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27799,27812] [2022-02-20 18:57:18,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:18,639 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:57:18,705 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15427,15440] [2022-02-20 18:57:18,709 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16074,16087] [2022-02-20 18:57:18,715 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17458,17471] [2022-02-20 18:57:18,720 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18434,18447] [2022-02-20 18:57:18,745 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.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27799,27812] [2022-02-20 18:57:18,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:18,785 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:57:18,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18 WrapperNode [2022-02-20 18:57:18,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:18,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:18,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:57:18,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:57:18,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,910 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1678 [2022-02-20 18:57:18,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:18,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:57:18,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:57:18,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:57:18,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:57:18,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:57:18,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:57:18,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:57:18,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (1/1) ... [2022-02-20 18:57:18,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:18,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:57:18,997 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 18:57:18,999 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 18:57:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:57:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:57:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:57:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:57:19,130 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:57:19,132 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:57:20,213 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:57:20,221 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:57:20,221 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:57:20,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:20 BoogieIcfgContainer [2022-02-20 18:57:20,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:57:20,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:57:20,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:57:20,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:57:20,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:57:18" (1/3) ... [2022-02-20 18:57:20,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46828471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:20, skipping insertion in model container [2022-02-20 18:57:20,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:18" (2/3) ... [2022-02-20 18:57:20,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46828471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:20, skipping insertion in model container [2022-02-20 18:57:20,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:20" (3/3) ... [2022-02-20 18:57:20,229 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:57:20,232 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:57:20,233 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:57:20,266 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:57:20,270 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 18:57:20,270 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:57:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand has 418 states, 412 states have (on average 1.8009708737864079) internal successors, (742), 417 states have internal predecessors, (742), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:57:20,302 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:20,302 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] [2022-02-20 18:57:20,303 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:20,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:20,310 INFO L85 PathProgramCache]: Analyzing trace with hash -537879730, now seen corresponding path program 1 times [2022-02-20 18:57:20,316 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:20,317 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879048963] [2022-02-20 18:57:20,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:20,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:20,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {421#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {421#true} is VALID [2022-02-20 18:57:20,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {421#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {421#true} is VALID [2022-02-20 18:57:20,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {421#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {421#true} is VALID [2022-02-20 18:57:20,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {421#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {421#true} is VALID [2022-02-20 18:57:20,778 INFO L290 TraceCheckUtils]: 4: Hoare triple {421#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {421#true} is VALID [2022-02-20 18:57:20,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {421#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {421#true} is VALID [2022-02-20 18:57:20,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {421#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {421#true} is VALID [2022-02-20 18:57:20,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {421#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {421#true} is VALID [2022-02-20 18:57:20,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {421#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {421#true} is VALID [2022-02-20 18:57:20,780 INFO L290 TraceCheckUtils]: 9: Hoare triple {421#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {421#true} is VALID [2022-02-20 18:57:20,781 INFO L290 TraceCheckUtils]: 10: Hoare triple {421#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {421#true} is VALID [2022-02-20 18:57:20,781 INFO L290 TraceCheckUtils]: 11: Hoare triple {421#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {421#true} is VALID [2022-02-20 18:57:20,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {421#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {421#true} is VALID [2022-02-20 18:57:20,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {421#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {421#true} is VALID [2022-02-20 18:57:20,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {421#true} assume ~id1~0 != ~id2~0; {421#true} is VALID [2022-02-20 18:57:20,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {421#true} assume ~id1~0 != ~id3~0; {421#true} is VALID [2022-02-20 18:57:20,782 INFO L290 TraceCheckUtils]: 16: Hoare triple {421#true} assume ~id2~0 != ~id3~0; {421#true} is VALID [2022-02-20 18:57:20,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {421#true} assume ~id1~0 >= 0; {421#true} is VALID [2022-02-20 18:57:20,783 INFO L290 TraceCheckUtils]: 18: Hoare triple {421#true} assume ~id2~0 >= 0; {421#true} is VALID [2022-02-20 18:57:20,783 INFO L290 TraceCheckUtils]: 19: Hoare triple {421#true} assume ~id3~0 >= 0; {421#true} is VALID [2022-02-20 18:57:20,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {421#true} assume 0 == ~r1~0 % 256; {421#true} is VALID [2022-02-20 18:57:20,786 INFO L290 TraceCheckUtils]: 21: Hoare triple {421#true} assume 0 == ~r2~0 % 256; {421#true} is VALID [2022-02-20 18:57:20,786 INFO L290 TraceCheckUtils]: 22: Hoare triple {421#true} assume 0 == ~r3~0 % 256; {421#true} is VALID [2022-02-20 18:57:20,787 INFO L290 TraceCheckUtils]: 23: Hoare triple {421#true} assume ~max1~0 == ~id1~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,788 INFO L290 TraceCheckUtils]: 24: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,789 INFO L290 TraceCheckUtils]: 27: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,790 INFO L290 TraceCheckUtils]: 28: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,790 INFO L290 TraceCheckUtils]: 29: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,791 INFO L290 TraceCheckUtils]: 30: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,791 INFO L290 TraceCheckUtils]: 31: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,792 INFO L290 TraceCheckUtils]: 32: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,792 INFO L290 TraceCheckUtils]: 33: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,793 INFO L290 TraceCheckUtils]: 34: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,793 INFO L290 TraceCheckUtils]: 35: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax1~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,794 INFO L290 TraceCheckUtils]: 36: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax2~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,794 INFO L290 TraceCheckUtils]: 37: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,795 INFO L290 TraceCheckUtils]: 38: Hoare triple {423#(= (+ (* (- 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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,795 INFO L290 TraceCheckUtils]: 39: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,796 INFO L290 TraceCheckUtils]: 41: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,797 INFO L290 TraceCheckUtils]: 42: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,797 INFO L290 TraceCheckUtils]: 43: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,798 INFO L290 TraceCheckUtils]: 44: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,799 INFO L290 TraceCheckUtils]: 45: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,799 INFO L290 TraceCheckUtils]: 46: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,800 INFO L290 TraceCheckUtils]: 47: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,801 INFO L290 TraceCheckUtils]: 48: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,804 INFO L290 TraceCheckUtils]: 49: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,804 INFO L290 TraceCheckUtils]: 50: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,805 INFO L290 TraceCheckUtils]: 51: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,806 INFO L290 TraceCheckUtils]: 52: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,807 INFO L290 TraceCheckUtils]: 53: Hoare triple {423#(= (+ (* (- 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; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,808 INFO L290 TraceCheckUtils]: 54: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,808 INFO L290 TraceCheckUtils]: 55: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,808 INFO L290 TraceCheckUtils]: 56: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,809 INFO L290 TraceCheckUtils]: 57: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,810 INFO L290 TraceCheckUtils]: 58: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,811 INFO L290 TraceCheckUtils]: 59: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,811 INFO L290 TraceCheckUtils]: 60: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,812 INFO L290 TraceCheckUtils]: 61: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,812 INFO L290 TraceCheckUtils]: 62: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,813 INFO L290 TraceCheckUtils]: 63: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,814 INFO L290 TraceCheckUtils]: 64: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,814 INFO L290 TraceCheckUtils]: 65: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,815 INFO L290 TraceCheckUtils]: 66: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,815 INFO L290 TraceCheckUtils]: 67: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,816 INFO L290 TraceCheckUtils]: 68: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,817 INFO L290 TraceCheckUtils]: 69: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,818 INFO L290 TraceCheckUtils]: 70: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,819 INFO L290 TraceCheckUtils]: 71: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,821 INFO L290 TraceCheckUtils]: 72: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,821 INFO L290 TraceCheckUtils]: 73: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,821 INFO L290 TraceCheckUtils]: 74: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,822 INFO L290 TraceCheckUtils]: 75: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,823 INFO L290 TraceCheckUtils]: 76: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,823 INFO L290 TraceCheckUtils]: 77: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,824 INFO L290 TraceCheckUtils]: 78: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,824 INFO L290 TraceCheckUtils]: 79: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,825 INFO L290 TraceCheckUtils]: 80: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,828 INFO L290 TraceCheckUtils]: 81: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,829 INFO L290 TraceCheckUtils]: 82: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r3~0 % 256);~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; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,830 INFO L290 TraceCheckUtils]: 83: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,830 INFO L290 TraceCheckUtils]: 84: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,830 INFO L290 TraceCheckUtils]: 85: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,831 INFO L290 TraceCheckUtils]: 86: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,832 INFO L290 TraceCheckUtils]: 87: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,832 INFO L290 TraceCheckUtils]: 88: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,833 INFO L290 TraceCheckUtils]: 89: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,834 INFO L290 TraceCheckUtils]: 90: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,835 INFO L290 TraceCheckUtils]: 91: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,835 INFO L290 TraceCheckUtils]: 92: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,836 INFO L290 TraceCheckUtils]: 93: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,836 INFO L290 TraceCheckUtils]: 94: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,837 INFO L290 TraceCheckUtils]: 95: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,837 INFO L290 TraceCheckUtils]: 96: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,838 INFO L290 TraceCheckUtils]: 97: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,838 INFO L290 TraceCheckUtils]: 98: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,839 INFO L290 TraceCheckUtils]: 99: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,839 INFO L290 TraceCheckUtils]: 100: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,840 INFO L290 TraceCheckUtils]: 101: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,840 INFO L290 TraceCheckUtils]: 102: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,841 INFO L290 TraceCheckUtils]: 103: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,841 INFO L290 TraceCheckUtils]: 104: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,843 INFO L290 TraceCheckUtils]: 105: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,844 INFO L290 TraceCheckUtils]: 106: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,844 INFO L290 TraceCheckUtils]: 107: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,849 INFO L290 TraceCheckUtils]: 108: Hoare triple {423#(= (+ (* (- 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; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,850 INFO L290 TraceCheckUtils]: 109: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,850 INFO L290 TraceCheckUtils]: 110: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,851 INFO L290 TraceCheckUtils]: 111: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,852 INFO L290 TraceCheckUtils]: 112: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,852 INFO L290 TraceCheckUtils]: 113: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,853 INFO L290 TraceCheckUtils]: 114: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,854 INFO L290 TraceCheckUtils]: 115: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,863 INFO L290 TraceCheckUtils]: 116: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,864 INFO L290 TraceCheckUtils]: 117: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,866 INFO L290 TraceCheckUtils]: 118: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,866 INFO L290 TraceCheckUtils]: 119: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,867 INFO L290 TraceCheckUtils]: 120: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,867 INFO L290 TraceCheckUtils]: 121: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,868 INFO L290 TraceCheckUtils]: 122: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,868 INFO L290 TraceCheckUtils]: 123: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,869 INFO L290 TraceCheckUtils]: 124: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,869 INFO L290 TraceCheckUtils]: 125: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0 % 256; {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:20,870 INFO L290 TraceCheckUtils]: 126: Hoare triple {423#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~5#1;main_~node2__newmax~5#1 := 0; {422#false} is VALID [2022-02-20 18:57:20,870 INFO L290 TraceCheckUtils]: 127: Hoare triple {422#false} assume !(0 == ~mode2~0 % 256); {422#false} is VALID [2022-02-20 18:57:20,870 INFO L290 TraceCheckUtils]: 128: Hoare triple {422#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {422#false} is VALID [2022-02-20 18:57:20,871 INFO L290 TraceCheckUtils]: 129: Hoare triple {422#false} assume !!(0 == ~ep12~0 % 256); {422#false} is VALID [2022-02-20 18:57:20,871 INFO L290 TraceCheckUtils]: 130: Hoare triple {422#false} assume !!(0 == ~ep32~0 % 256); {422#false} is VALID [2022-02-20 18:57:20,871 INFO L290 TraceCheckUtils]: 131: Hoare triple {422#false} ~newmax2~0 := main_~node2__newmax~5#1; {422#false} is VALID [2022-02-20 18:57:20,871 INFO L290 TraceCheckUtils]: 132: Hoare triple {422#false} assume 2 == ~r2~0 % 256; {422#false} is VALID [2022-02-20 18:57:20,871 INFO L290 TraceCheckUtils]: 133: Hoare triple {422#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~6#1;main_~node3__newmax~6#1 := 0; {422#false} is VALID [2022-02-20 18:57:20,871 INFO L290 TraceCheckUtils]: 134: Hoare triple {422#false} assume !(0 == ~mode3~0 % 256); {422#false} is VALID [2022-02-20 18:57:20,872 INFO L290 TraceCheckUtils]: 135: Hoare triple {422#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {422#false} is VALID [2022-02-20 18:57:20,872 INFO L290 TraceCheckUtils]: 136: Hoare triple {422#false} assume !!(0 == ~ep13~0 % 256); {422#false} is VALID [2022-02-20 18:57:20,872 INFO L290 TraceCheckUtils]: 137: Hoare triple {422#false} assume !!(0 == ~ep23~0 % 256); {422#false} is VALID [2022-02-20 18:57:20,872 INFO L290 TraceCheckUtils]: 138: Hoare triple {422#false} ~newmax3~0 := main_~node3__newmax~6#1; {422#false} is VALID [2022-02-20 18:57:20,872 INFO L290 TraceCheckUtils]: 139: Hoare triple {422#false} assume 2 == ~r3~0 % 256; {422#false} is VALID [2022-02-20 18:57:20,873 INFO L290 TraceCheckUtils]: 140: Hoare triple {422#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; {422#false} is VALID [2022-02-20 18:57:20,874 INFO L290 TraceCheckUtils]: 141: Hoare triple {422#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~8#1 := 0;~__return_2840~0 := main_~check__tmp~8#1;main_~main__c1~0#1 := ~__return_2840~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {422#false} is VALID [2022-02-20 18:57:20,874 INFO L290 TraceCheckUtils]: 142: Hoare triple {422#false} assume 0 == main_~assert__arg~7#1 % 256; {422#false} is VALID [2022-02-20 18:57:20,874 INFO L290 TraceCheckUtils]: 143: Hoare triple {422#false} assume !false; {422#false} is VALID [2022-02-20 18:57:20,877 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 18:57:20,878 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:20,878 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879048963] [2022-02-20 18:57:20,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879048963] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:20,879 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:20,879 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:20,881 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107587756] [2022-02-20 18:57:20,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:20,886 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:20,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:20,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,005 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:21,006 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:21,006 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:21,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:21,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:21,031 INFO L87 Difference]: Start difference. First operand has 418 states, 412 states have (on average 1.8009708737864079) internal successors, (742), 417 states have internal predecessors, (742), 0 states have call successors, (0), 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 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:21,885 INFO L93 Difference]: Finished difference Result 772 states and 1354 transitions. [2022-02-20 18:57:21,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:21,886 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:21,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1354 transitions. [2022-02-20 18:57:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1354 transitions. [2022-02-20 18:57:21,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1354 transitions. [2022-02-20 18:57:22,757 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1354 edges. 1354 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:22,823 INFO L225 Difference]: With dead ends: 772 [2022-02-20 18:57:22,823 INFO L226 Difference]: Without dead ends: 606 [2022-02-20 18:57:22,828 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 18:57:22,832 INFO L933 BasicCegarLoop]: 864 mSDtfsCounter, 446 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:22,833 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [446 Valid, 1341 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:22,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2022-02-20 18:57:22,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 604. [2022-02-20 18:57:22,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:22,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 606 states. Second operand has 604 states, 599 states have (on average 1.4841402337228715) internal successors, (889), 603 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,892 INFO L74 IsIncluded]: Start isIncluded. First operand 606 states. Second operand has 604 states, 599 states have (on average 1.4841402337228715) internal successors, (889), 603 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,893 INFO L87 Difference]: Start difference. First operand 606 states. Second operand has 604 states, 599 states have (on average 1.4841402337228715) internal successors, (889), 603 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:22,917 INFO L93 Difference]: Finished difference Result 606 states and 890 transitions. [2022-02-20 18:57:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 890 transitions. [2022-02-20 18:57:22,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:22,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:22,921 INFO L74 IsIncluded]: Start isIncluded. First operand has 604 states, 599 states have (on average 1.4841402337228715) internal successors, (889), 603 states have internal predecessors, (889), 0 states have call successors, (0), 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 606 states. [2022-02-20 18:57:22,922 INFO L87 Difference]: Start difference. First operand has 604 states, 599 states have (on average 1.4841402337228715) internal successors, (889), 603 states have internal predecessors, (889), 0 states have call successors, (0), 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 606 states. [2022-02-20 18:57:22,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:22,968 INFO L93 Difference]: Finished difference Result 606 states and 890 transitions. [2022-02-20 18:57:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 890 transitions. [2022-02-20 18:57:22,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:22,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:22,969 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:22,969 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 604 states, 599 states have (on average 1.4841402337228715) internal successors, (889), 603 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 889 transitions. [2022-02-20 18:57:22,990 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 889 transitions. Word has length 144 [2022-02-20 18:57:22,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:22,991 INFO L470 AbstractCegarLoop]: Abstraction has 604 states and 889 transitions. [2022-02-20 18:57:22,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 889 transitions. [2022-02-20 18:57:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:57:23,000 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:23,000 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] [2022-02-20 18:57:23,000 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:57:23,001 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:23,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:23,003 INFO L85 PathProgramCache]: Analyzing trace with hash -935895474, now seen corresponding path program 1 times [2022-02-20 18:57:23,003 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:23,003 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101857384] [2022-02-20 18:57:23,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:23,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {3405#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {3405#true} is VALID [2022-02-20 18:57:23,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {3405#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {3405#true} is VALID [2022-02-20 18:57:23,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {3405#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {3405#true} is VALID [2022-02-20 18:57:23,139 INFO L290 TraceCheckUtils]: 3: Hoare triple {3405#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3405#true} is VALID [2022-02-20 18:57:23,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {3405#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3405#true} is VALID [2022-02-20 18:57:23,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {3405#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {3405#true} is VALID [2022-02-20 18:57:23,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {3405#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3405#true} is VALID [2022-02-20 18:57:23,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {3405#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {3405#true} is VALID [2022-02-20 18:57:23,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {3405#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3405#true} is VALID [2022-02-20 18:57:23,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {3405#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {3405#true} is VALID [2022-02-20 18:57:23,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {3405#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3405#true} is VALID [2022-02-20 18:57:23,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {3405#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {3405#true} is VALID [2022-02-20 18:57:23,140 INFO L290 TraceCheckUtils]: 12: Hoare triple {3405#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3405#true} is VALID [2022-02-20 18:57:23,140 INFO L290 TraceCheckUtils]: 13: Hoare triple {3405#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {3405#true} is VALID [2022-02-20 18:57:23,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {3405#true} assume ~id1~0 != ~id2~0; {3405#true} is VALID [2022-02-20 18:57:23,141 INFO L290 TraceCheckUtils]: 15: Hoare triple {3405#true} assume ~id1~0 != ~id3~0; {3405#true} is VALID [2022-02-20 18:57:23,141 INFO L290 TraceCheckUtils]: 16: Hoare triple {3405#true} assume ~id2~0 != ~id3~0; {3405#true} is VALID [2022-02-20 18:57:23,141 INFO L290 TraceCheckUtils]: 17: Hoare triple {3405#true} assume ~id1~0 >= 0; {3405#true} is VALID [2022-02-20 18:57:23,141 INFO L290 TraceCheckUtils]: 18: Hoare triple {3405#true} assume ~id2~0 >= 0; {3405#true} is VALID [2022-02-20 18:57:23,141 INFO L290 TraceCheckUtils]: 19: Hoare triple {3405#true} assume ~id3~0 >= 0; {3405#true} is VALID [2022-02-20 18:57:23,141 INFO L290 TraceCheckUtils]: 20: Hoare triple {3405#true} assume 0 == ~r1~0 % 256; {3405#true} is VALID [2022-02-20 18:57:23,142 INFO L290 TraceCheckUtils]: 21: Hoare triple {3405#true} assume 0 == ~r2~0 % 256; {3405#true} is VALID [2022-02-20 18:57:23,142 INFO L290 TraceCheckUtils]: 22: Hoare triple {3405#true} assume 0 == ~r3~0 % 256; {3405#true} is VALID [2022-02-20 18:57:23,142 INFO L290 TraceCheckUtils]: 23: Hoare triple {3405#true} assume ~max1~0 == ~id1~0; {3405#true} is VALID [2022-02-20 18:57:23,142 INFO L290 TraceCheckUtils]: 24: Hoare triple {3405#true} assume ~max2~0 == ~id2~0; {3405#true} is VALID [2022-02-20 18:57:23,142 INFO L290 TraceCheckUtils]: 25: Hoare triple {3405#true} assume ~max3~0 == ~id3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,143 INFO L290 TraceCheckUtils]: 26: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,143 INFO L290 TraceCheckUtils]: 27: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,144 INFO L290 TraceCheckUtils]: 28: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,144 INFO L290 TraceCheckUtils]: 29: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,144 INFO L290 TraceCheckUtils]: 30: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,145 INFO L290 TraceCheckUtils]: 31: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,145 INFO L290 TraceCheckUtils]: 32: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,145 INFO L290 TraceCheckUtils]: 33: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,146 INFO L290 TraceCheckUtils]: 34: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,146 INFO L290 TraceCheckUtils]: 35: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax1~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,146 INFO L290 TraceCheckUtils]: 36: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax2~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,147 INFO L290 TraceCheckUtils]: 37: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,147 INFO L290 TraceCheckUtils]: 38: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,148 INFO L290 TraceCheckUtils]: 39: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,148 INFO L290 TraceCheckUtils]: 40: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,148 INFO L290 TraceCheckUtils]: 41: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,149 INFO L290 TraceCheckUtils]: 42: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,149 INFO L290 TraceCheckUtils]: 43: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,149 INFO L290 TraceCheckUtils]: 44: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,150 INFO L290 TraceCheckUtils]: 45: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,150 INFO L290 TraceCheckUtils]: 46: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,150 INFO L290 TraceCheckUtils]: 47: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,151 INFO L290 TraceCheckUtils]: 48: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,152 INFO L290 TraceCheckUtils]: 49: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,152 INFO L290 TraceCheckUtils]: 50: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,152 INFO L290 TraceCheckUtils]: 51: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,153 INFO L290 TraceCheckUtils]: 52: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,153 INFO L290 TraceCheckUtils]: 53: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,153 INFO L290 TraceCheckUtils]: 54: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,154 INFO L290 TraceCheckUtils]: 55: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,154 INFO L290 TraceCheckUtils]: 56: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,155 INFO L290 TraceCheckUtils]: 57: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,155 INFO L290 TraceCheckUtils]: 58: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,155 INFO L290 TraceCheckUtils]: 59: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,158 INFO L290 TraceCheckUtils]: 60: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,158 INFO L290 TraceCheckUtils]: 61: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,159 INFO L290 TraceCheckUtils]: 62: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,159 INFO L290 TraceCheckUtils]: 63: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,159 INFO L290 TraceCheckUtils]: 64: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,160 INFO L290 TraceCheckUtils]: 65: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,160 INFO L290 TraceCheckUtils]: 66: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,160 INFO L290 TraceCheckUtils]: 67: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,161 INFO L290 TraceCheckUtils]: 68: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,161 INFO L290 TraceCheckUtils]: 69: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,162 INFO L290 TraceCheckUtils]: 70: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,162 INFO L290 TraceCheckUtils]: 71: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,162 INFO L290 TraceCheckUtils]: 72: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,163 INFO L290 TraceCheckUtils]: 73: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,163 INFO L290 TraceCheckUtils]: 74: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,163 INFO L290 TraceCheckUtils]: 75: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,164 INFO L290 TraceCheckUtils]: 76: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,164 INFO L290 TraceCheckUtils]: 77: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,164 INFO L290 TraceCheckUtils]: 78: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,165 INFO L290 TraceCheckUtils]: 79: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,165 INFO L290 TraceCheckUtils]: 80: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,166 INFO L290 TraceCheckUtils]: 81: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,166 INFO L290 TraceCheckUtils]: 82: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r3~0 % 256);~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; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,166 INFO L290 TraceCheckUtils]: 83: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,167 INFO L290 TraceCheckUtils]: 84: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,167 INFO L290 TraceCheckUtils]: 85: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,168 INFO L290 TraceCheckUtils]: 86: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,168 INFO L290 TraceCheckUtils]: 87: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,168 INFO L290 TraceCheckUtils]: 88: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,169 INFO L290 TraceCheckUtils]: 89: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,169 INFO L290 TraceCheckUtils]: 90: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,169 INFO L290 TraceCheckUtils]: 91: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,170 INFO L290 TraceCheckUtils]: 92: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,170 INFO L290 TraceCheckUtils]: 93: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,170 INFO L290 TraceCheckUtils]: 94: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,171 INFO L290 TraceCheckUtils]: 95: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,175 INFO L290 TraceCheckUtils]: 96: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,175 INFO L290 TraceCheckUtils]: 97: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,177 INFO L290 TraceCheckUtils]: 98: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,177 INFO L290 TraceCheckUtils]: 99: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,178 INFO L290 TraceCheckUtils]: 100: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,178 INFO L290 TraceCheckUtils]: 101: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,178 INFO L290 TraceCheckUtils]: 102: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,179 INFO L290 TraceCheckUtils]: 103: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,179 INFO L290 TraceCheckUtils]: 104: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,179 INFO L290 TraceCheckUtils]: 105: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,180 INFO L290 TraceCheckUtils]: 106: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,180 INFO L290 TraceCheckUtils]: 107: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,181 INFO L290 TraceCheckUtils]: 108: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,181 INFO L290 TraceCheckUtils]: 109: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,181 INFO L290 TraceCheckUtils]: 110: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,183 INFO L290 TraceCheckUtils]: 111: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,183 INFO L290 TraceCheckUtils]: 112: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,184 INFO L290 TraceCheckUtils]: 113: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,184 INFO L290 TraceCheckUtils]: 114: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,185 INFO L290 TraceCheckUtils]: 115: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,185 INFO L290 TraceCheckUtils]: 116: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,185 INFO L290 TraceCheckUtils]: 117: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,186 INFO L290 TraceCheckUtils]: 118: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,186 INFO L290 TraceCheckUtils]: 119: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,186 INFO L290 TraceCheckUtils]: 120: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,187 INFO L290 TraceCheckUtils]: 121: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,187 INFO L290 TraceCheckUtils]: 122: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,187 INFO L290 TraceCheckUtils]: 123: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,188 INFO L290 TraceCheckUtils]: 124: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,188 INFO L290 TraceCheckUtils]: 125: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,189 INFO L290 TraceCheckUtils]: 126: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,189 INFO L290 TraceCheckUtils]: 127: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,189 INFO L290 TraceCheckUtils]: 128: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,190 INFO L290 TraceCheckUtils]: 129: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,190 INFO L290 TraceCheckUtils]: 130: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,190 INFO L290 TraceCheckUtils]: 131: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,191 INFO L290 TraceCheckUtils]: 132: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,192 INFO L290 TraceCheckUtils]: 133: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,192 INFO L290 TraceCheckUtils]: 134: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,192 INFO L290 TraceCheckUtils]: 135: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,193 INFO L290 TraceCheckUtils]: 136: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,193 INFO L290 TraceCheckUtils]: 137: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,193 INFO L290 TraceCheckUtils]: 138: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~3#1; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,194 INFO L290 TraceCheckUtils]: 139: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0 % 256; {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:23,194 INFO L290 TraceCheckUtils]: 140: Hoare triple {3407#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 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~4#1; {3406#false} is VALID [2022-02-20 18:57:23,194 INFO L290 TraceCheckUtils]: 141: Hoare triple {3406#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_3053~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_3053~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {3406#false} is VALID [2022-02-20 18:57:23,194 INFO L290 TraceCheckUtils]: 142: Hoare triple {3406#false} assume 0 == main_~assert__arg~4#1 % 256; {3406#false} is VALID [2022-02-20 18:57:23,195 INFO L290 TraceCheckUtils]: 143: Hoare triple {3406#false} assume !false; {3406#false} is VALID [2022-02-20 18:57:23,195 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 18:57:23,195 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:23,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101857384] [2022-02-20 18:57:23,196 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101857384] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:23,196 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:23,196 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:23,196 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968922338] [2022-02-20 18:57:23,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:23,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:23,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:23,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:23,289 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:23,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:23,290 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:23,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:23,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:23,291 INFO L87 Difference]: Start difference. First operand 604 states and 889 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:23,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:23,978 INFO L93 Difference]: Finished difference Result 1229 states and 1864 transitions. [2022-02-20 18:57:23,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:23,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:23,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1152 transitions. [2022-02-20 18:57:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1152 transitions. [2022-02-20 18:57:23,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1152 transitions. [2022-02-20 18:57:24,724 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1152 edges. 1152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:24,763 INFO L225 Difference]: With dead ends: 1229 [2022-02-20 18:57:24,763 INFO L226 Difference]: Without dead ends: 1006 [2022-02-20 18:57:24,764 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 18:57:24,765 INFO L933 BasicCegarLoop]: 709 mSDtfsCounter, 369 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:24,765 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [369 Valid, 1110 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:57:24,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2022-02-20 18:57:24,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 1004. [2022-02-20 18:57:24,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:24,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1006 states. Second operand has 1004 states, 999 states have (on average 1.5025025025025025) internal successors, (1501), 1003 states have internal predecessors, (1501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,796 INFO L74 IsIncluded]: Start isIncluded. First operand 1006 states. Second operand has 1004 states, 999 states have (on average 1.5025025025025025) internal successors, (1501), 1003 states have internal predecessors, (1501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,798 INFO L87 Difference]: Start difference. First operand 1006 states. Second operand has 1004 states, 999 states have (on average 1.5025025025025025) internal successors, (1501), 1003 states have internal predecessors, (1501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:24,832 INFO L93 Difference]: Finished difference Result 1006 states and 1502 transitions. [2022-02-20 18:57:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1502 transitions. [2022-02-20 18:57:24,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:24,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:24,835 INFO L74 IsIncluded]: Start isIncluded. First operand has 1004 states, 999 states have (on average 1.5025025025025025) internal successors, (1501), 1003 states have internal predecessors, (1501), 0 states have call successors, (0), 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 1006 states. [2022-02-20 18:57:24,837 INFO L87 Difference]: Start difference. First operand has 1004 states, 999 states have (on average 1.5025025025025025) internal successors, (1501), 1003 states have internal predecessors, (1501), 0 states have call successors, (0), 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 1006 states. [2022-02-20 18:57:24,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:24,870 INFO L93 Difference]: Finished difference Result 1006 states and 1502 transitions. [2022-02-20 18:57:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1502 transitions. [2022-02-20 18:57:24,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:24,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:24,872 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:24,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:24,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1004 states, 999 states have (on average 1.5025025025025025) internal successors, (1501), 1003 states have internal predecessors, (1501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1501 transitions. [2022-02-20 18:57:24,925 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1501 transitions. Word has length 144 [2022-02-20 18:57:24,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:24,925 INFO L470 AbstractCegarLoop]: Abstraction has 1004 states and 1501 transitions. [2022-02-20 18:57:24,925 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1501 transitions. [2022-02-20 18:57:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:57:24,927 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:24,927 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] [2022-02-20 18:57:24,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:57:24,927 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 18:57:24,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:24,928 INFO L85 PathProgramCache]: Analyzing trace with hash -936326450, now seen corresponding path program 1 times [2022-02-20 18:57:24,928 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:24,928 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360362105] [2022-02-20 18:57:24,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:24,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:25,063 INFO L290 TraceCheckUtils]: 0: Hoare triple {8339#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {8339#true} is VALID [2022-02-20 18:57:25,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {8339#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {8341#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:57:25,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {8341#(= (+ (* (- 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; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,065 INFO L290 TraceCheckUtils]: 3: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,065 INFO L290 TraceCheckUtils]: 4: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {8342#(<= (+ (* (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); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,066 INFO L290 TraceCheckUtils]: 6: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {8342#(<= (+ (* (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); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,067 INFO L290 TraceCheckUtils]: 8: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,067 INFO L290 TraceCheckUtils]: 9: Hoare triple {8342#(<= (+ (* (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); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,067 INFO L290 TraceCheckUtils]: 10: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {8342#(<= (+ (* (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); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,068 INFO L290 TraceCheckUtils]: 12: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,068 INFO L290 TraceCheckUtils]: 13: Hoare triple {8342#(<= (+ (* (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); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,069 INFO L290 TraceCheckUtils]: 14: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,088 INFO L290 TraceCheckUtils]: 15: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,088 INFO L290 TraceCheckUtils]: 16: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,090 INFO L290 TraceCheckUtils]: 18: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,090 INFO L290 TraceCheckUtils]: 19: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,091 INFO L290 TraceCheckUtils]: 22: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,091 INFO L290 TraceCheckUtils]: 23: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,092 INFO L290 TraceCheckUtils]: 24: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,092 INFO L290 TraceCheckUtils]: 25: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,092 INFO L290 TraceCheckUtils]: 26: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,093 INFO L290 TraceCheckUtils]: 27: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,093 INFO L290 TraceCheckUtils]: 28: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,093 INFO L290 TraceCheckUtils]: 29: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,094 INFO L290 TraceCheckUtils]: 30: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,094 INFO L290 TraceCheckUtils]: 31: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,094 INFO L290 TraceCheckUtils]: 32: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,095 INFO L290 TraceCheckUtils]: 34: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,095 INFO L290 TraceCheckUtils]: 35: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,096 INFO L290 TraceCheckUtils]: 36: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,097 INFO L290 TraceCheckUtils]: 37: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,097 INFO L290 TraceCheckUtils]: 38: Hoare triple {8342#(<= (+ (* (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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,097 INFO L290 TraceCheckUtils]: 39: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,098 INFO L290 TraceCheckUtils]: 40: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:25,098 INFO L290 TraceCheckUtils]: 41: Hoare triple {8342#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,098 INFO L290 TraceCheckUtils]: 42: Hoare triple {8340#false} assume !!(0 == ~ep13~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,098 INFO L290 TraceCheckUtils]: 43: Hoare triple {8340#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 44: Hoare triple {8340#false} assume !!(0 == ~mode2~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 45: Hoare triple {8340#false} assume ~r2~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 46: Hoare triple {8340#false} assume !!(0 == ~ep21~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 47: Hoare triple {8340#false} assume !!(0 == ~ep23~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 48: Hoare triple {8340#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 49: Hoare triple {8340#false} assume !!(0 == ~mode3~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 50: Hoare triple {8340#false} assume ~r3~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,099 INFO L290 TraceCheckUtils]: 51: Hoare triple {8340#false} assume !!(0 == ~ep31~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 52: Hoare triple {8340#false} assume !!(0 == ~ep32~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 53: Hoare triple {8340#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; {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 54: Hoare triple {8340#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 55: Hoare triple {8340#false} assume ~st1~0 + ~nl1~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 56: Hoare triple {8340#false} assume ~st2~0 + ~nl2~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 57: Hoare triple {8340#false} assume ~st3~0 + ~nl3~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 58: Hoare triple {8340#false} assume !(~r1~0 % 256 >= 2); {8340#false} is VALID [2022-02-20 18:57:25,100 INFO L290 TraceCheckUtils]: 59: Hoare triple {8340#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 60: Hoare triple {8340#false} assume ~r1~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 61: Hoare triple {8340#false} assume !(~r1~0 % 256 >= 2); {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 62: Hoare triple {8340#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 63: Hoare triple {8340#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 64: Hoare triple {8340#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 65: Hoare triple {8340#false} assume !(0 == ~mode1~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 66: Hoare triple {8340#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,101 INFO L290 TraceCheckUtils]: 67: Hoare triple {8340#false} assume !!(0 == ~ep21~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,102 INFO L290 TraceCheckUtils]: 68: Hoare triple {8340#false} assume !!(0 == ~ep31~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,102 INFO L290 TraceCheckUtils]: 69: Hoare triple {8340#false} ~newmax1~0 := main_~node1__newmax~1#1; {8340#false} is VALID [2022-02-20 18:57:25,102 INFO L290 TraceCheckUtils]: 70: Hoare triple {8340#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,102 INFO L290 TraceCheckUtils]: 71: Hoare triple {8340#false} assume !(0 == ~mode2~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,102 INFO L290 TraceCheckUtils]: 72: Hoare triple {8340#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,102 INFO L290 TraceCheckUtils]: 73: Hoare triple {8340#false} assume !!(0 == ~ep12~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,102 INFO L290 TraceCheckUtils]: 74: Hoare triple {8340#false} assume !!(0 == ~ep32~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 75: Hoare triple {8340#false} ~newmax2~0 := main_~node2__newmax~1#1; {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 76: Hoare triple {8340#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 77: Hoare triple {8340#false} assume !(0 == ~mode3~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 78: Hoare triple {8340#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 79: Hoare triple {8340#false} assume !!(0 == ~ep13~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 80: Hoare triple {8340#false} assume !!(0 == ~ep23~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 81: Hoare triple {8340#false} ~newmax3~0 := main_~node3__newmax~1#1; {8340#false} is VALID [2022-02-20 18:57:25,103 INFO L290 TraceCheckUtils]: 82: Hoare triple {8340#false} assume !(2 == ~r3~0 % 256);~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; {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 83: Hoare triple {8340#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 84: Hoare triple {8340#false} assume ~st1~0 + ~nl1~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 85: Hoare triple {8340#false} assume ~st2~0 + ~nl2~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 86: Hoare triple {8340#false} assume ~st3~0 + ~nl3~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 87: Hoare triple {8340#false} assume !(~r1~0 % 256 >= 2); {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 88: Hoare triple {8340#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 89: Hoare triple {8340#false} assume ~r1~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,104 INFO L290 TraceCheckUtils]: 90: Hoare triple {8340#false} assume !(~r1~0 % 256 >= 2); {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 91: Hoare triple {8340#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 92: Hoare triple {8340#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 93: Hoare triple {8340#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 94: Hoare triple {8340#false} assume !!(0 == ~mode1~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 95: Hoare triple {8340#false} assume ~r1~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 96: Hoare triple {8340#false} assume !!(0 == ~ep12~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 97: Hoare triple {8340#false} assume !!(0 == ~ep13~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,105 INFO L290 TraceCheckUtils]: 98: Hoare triple {8340#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 99: Hoare triple {8340#false} assume !!(0 == ~mode2~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 100: Hoare triple {8340#false} assume ~r2~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 101: Hoare triple {8340#false} assume !!(0 == ~ep21~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 102: Hoare triple {8340#false} assume !!(0 == ~ep23~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 103: Hoare triple {8340#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 104: Hoare triple {8340#false} assume !!(0 == ~mode3~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 105: Hoare triple {8340#false} assume ~r3~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,106 INFO L290 TraceCheckUtils]: 106: Hoare triple {8340#false} assume !!(0 == ~ep31~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 107: Hoare triple {8340#false} assume !!(0 == ~ep32~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 108: Hoare triple {8340#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; {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 109: Hoare triple {8340#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 110: Hoare triple {8340#false} assume ~st1~0 + ~nl1~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 111: Hoare triple {8340#false} assume ~st2~0 + ~nl2~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 112: Hoare triple {8340#false} assume ~st3~0 + ~nl3~0 <= 1; {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 113: Hoare triple {8340#false} assume !(~r1~0 % 256 >= 2); {8340#false} is VALID [2022-02-20 18:57:25,107 INFO L290 TraceCheckUtils]: 114: Hoare triple {8340#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 115: Hoare triple {8340#false} assume ~r1~0 % 256 < 2; {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 116: Hoare triple {8340#false} assume !(~r1~0 % 256 >= 2); {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 117: Hoare triple {8340#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 118: Hoare triple {8340#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 119: Hoare triple {8340#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 120: Hoare triple {8340#false} assume !(0 == ~mode1~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 121: Hoare triple {8340#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,108 INFO L290 TraceCheckUtils]: 122: Hoare triple {8340#false} assume !!(0 == ~ep21~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 123: Hoare triple {8340#false} assume !!(0 == ~ep31~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 124: Hoare triple {8340#false} ~newmax1~0 := main_~node1__newmax~3#1; {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 125: Hoare triple {8340#false} assume 2 == ~r1~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 126: Hoare triple {8340#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 127: Hoare triple {8340#false} assume !(0 == ~mode2~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 128: Hoare triple {8340#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 129: Hoare triple {8340#false} assume !!(0 == ~ep12~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,109 INFO L290 TraceCheckUtils]: 130: Hoare triple {8340#false} assume !!(0 == ~ep32~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 131: Hoare triple {8340#false} ~newmax2~0 := main_~node2__newmax~3#1; {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 132: Hoare triple {8340#false} assume 2 == ~r2~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 133: Hoare triple {8340#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 134: Hoare triple {8340#false} assume !(0 == ~mode3~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 135: Hoare triple {8340#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 136: Hoare triple {8340#false} assume !!(0 == ~ep13~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 137: Hoare triple {8340#false} assume !!(0 == ~ep23~0 % 256); {8340#false} is VALID [2022-02-20 18:57:25,110 INFO L290 TraceCheckUtils]: 138: Hoare triple {8340#false} ~newmax3~0 := main_~node3__newmax~3#1; {8340#false} is VALID [2022-02-20 18:57:25,111 INFO L290 TraceCheckUtils]: 139: Hoare triple {8340#false} assume 2 == ~r3~0 % 256; {8340#false} is VALID [2022-02-20 18:57:25,111 INFO L290 TraceCheckUtils]: 140: Hoare triple {8340#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; {8340#false} is VALID [2022-02-20 18:57:25,111 INFO L290 TraceCheckUtils]: 141: Hoare triple {8340#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3084~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3084~0;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; {8340#false} is VALID [2022-02-20 18:57:25,111 INFO L290 TraceCheckUtils]: 142: Hoare triple {8340#false} assume 0 == main_~assert__arg~3#1 % 256; {8340#false} is VALID [2022-02-20 18:57:25,111 INFO L290 TraceCheckUtils]: 143: Hoare triple {8340#false} assume !false; {8340#false} is VALID [2022-02-20 18:57:25,112 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 18:57:25,112 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:25,112 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360362105] [2022-02-20 18:57:25,112 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360362105] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:25,112 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:25,112 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:25,112 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485315146] [2022-02-20 18:57:25,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:25,113 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:25,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:25,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:25,212 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:25,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:25,212 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:25,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:25,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:25,213 INFO L87 Difference]: Start difference. First operand 1004 states and 1501 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:26,863 INFO L93 Difference]: Finished difference Result 2942 states and 4386 transitions. [2022-02-20 18:57:26,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:26,864 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:26,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1740 transitions. [2022-02-20 18:57:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1740 transitions. [2022-02-20 18:57:26,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1740 transitions. [2022-02-20 18:57:27,975 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1740 edges. 1740 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:28,112 INFO L225 Difference]: With dead ends: 2942 [2022-02-20 18:57:28,112 INFO L226 Difference]: Without dead ends: 1947 [2022-02-20 18:57:28,113 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 18:57:28,114 INFO L933 BasicCegarLoop]: 979 mSDtfsCounter, 1279 mSDsluCounter, 543 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1279 SdHoareTripleChecker+Valid, 1522 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 18:57:28,114 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1279 Valid, 1522 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:28,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1947 states. [2022-02-20 18:57:28,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1947 to 1905. [2022-02-20 18:57:28,318 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:28,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1947 states. Second operand has 1905 states, 1900 states have (on average 1.4910526315789474) internal successors, (2833), 1904 states have internal predecessors, (2833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,325 INFO L74 IsIncluded]: Start isIncluded. First operand 1947 states. Second operand has 1905 states, 1900 states have (on average 1.4910526315789474) internal successors, (2833), 1904 states have internal predecessors, (2833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,328 INFO L87 Difference]: Start difference. First operand 1947 states. Second operand has 1905 states, 1900 states have (on average 1.4910526315789474) internal successors, (2833), 1904 states have internal predecessors, (2833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:28,445 INFO L93 Difference]: Finished difference Result 1947 states and 2879 transitions. [2022-02-20 18:57:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2879 transitions. [2022-02-20 18:57:28,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:28,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:28,451 INFO L74 IsIncluded]: Start isIncluded. First operand has 1905 states, 1900 states have (on average 1.4910526315789474) internal successors, (2833), 1904 states have internal predecessors, (2833), 0 states have call successors, (0), 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 1947 states. [2022-02-20 18:57:28,455 INFO L87 Difference]: Start difference. First operand has 1905 states, 1900 states have (on average 1.4910526315789474) internal successors, (2833), 1904 states have internal predecessors, (2833), 0 states have call successors, (0), 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 1947 states. [2022-02-20 18:57:28,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:28,580 INFO L93 Difference]: Finished difference Result 1947 states and 2879 transitions. [2022-02-20 18:57:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2879 transitions. [2022-02-20 18:57:28,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:28,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:28,583 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:28,583 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1905 states, 1900 states have (on average 1.4910526315789474) internal successors, (2833), 1904 states have internal predecessors, (2833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1905 states and 2833 transitions. [2022-02-20 18:57:28,731 INFO L78 Accepts]: Start accepts. Automaton has 1905 states and 2833 transitions. Word has length 144 [2022-02-20 18:57:28,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:28,731 INFO L470 AbstractCegarLoop]: Abstraction has 1905 states and 2833 transitions. [2022-02-20 18:57:28,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2833 transitions. [2022-02-20 18:57:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-02-20 18:57:28,734 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:28,734 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] [2022-02-20 18:57:28,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:57:28,735 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 18:57:28,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:28,735 INFO L85 PathProgramCache]: Analyzing trace with hash -280285982, now seen corresponding path program 1 times [2022-02-20 18:57:28,735 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:28,735 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29859642] [2022-02-20 18:57:28,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:28,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:28,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {18555#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {18555#true} is VALID [2022-02-20 18:57:28,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {18555#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {18555#true} is VALID [2022-02-20 18:57:28,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {18555#true} assume !!(0 == main_~init__r121~0#1 % 256); {18555#true} is VALID [2022-02-20 18:57:28,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {18555#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {18557#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:28,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {18557#(= (+ (* (- 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); {18557#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 5: Hoare triple {18557#(= (+ (* (- 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; {18556#false} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 6: Hoare triple {18556#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {18556#false} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 7: Hoare triple {18556#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {18556#false} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {18556#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {18556#false} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {18556#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {18556#false} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {18556#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {18556#false} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {18556#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {18556#false} is VALID [2022-02-20 18:57:28,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {18556#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 13: Hoare triple {18556#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {18556#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {18556#false} assume ~id1~0 != ~id2~0; {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 16: Hoare triple {18556#false} assume ~id1~0 != ~id3~0; {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 17: Hoare triple {18556#false} assume ~id2~0 != ~id3~0; {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 18: Hoare triple {18556#false} assume ~id1~0 >= 0; {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 19: Hoare triple {18556#false} assume ~id2~0 >= 0; {18556#false} is VALID [2022-02-20 18:57:28,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {18556#false} assume ~id3~0 >= 0; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 21: Hoare triple {18556#false} assume 0 == ~r1~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 22: Hoare triple {18556#false} assume 0 == ~r2~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 23: Hoare triple {18556#false} assume 0 == ~r3~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 24: Hoare triple {18556#false} assume ~max1~0 == ~id1~0; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 25: Hoare triple {18556#false} assume ~max2~0 == ~id2~0; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 26: Hoare triple {18556#false} assume ~max3~0 == ~id3~0; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 27: Hoare triple {18556#false} assume 0 == ~st1~0; {18556#false} is VALID [2022-02-20 18:57:28,792 INFO L290 TraceCheckUtils]: 28: Hoare triple {18556#false} assume 0 == ~st2~0; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 29: Hoare triple {18556#false} assume 0 == ~st3~0; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 30: Hoare triple {18556#false} assume 0 == ~nl1~0; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 31: Hoare triple {18556#false} assume 0 == ~nl2~0; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 32: Hoare triple {18556#false} assume 0 == ~nl3~0; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 33: Hoare triple {18556#false} assume 0 == ~mode1~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 34: Hoare triple {18556#false} assume 0 == ~mode2~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 35: Hoare triple {18556#false} assume 0 == ~mode3~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,793 INFO L290 TraceCheckUtils]: 36: Hoare triple {18556#false} assume !(0 == ~newmax1~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 37: Hoare triple {18556#false} assume !(0 == ~newmax2~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 38: Hoare triple {18556#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 39: Hoare triple {18556#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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 40: Hoare triple {18556#false} assume !!(0 == ~mode1~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 41: Hoare triple {18556#false} assume ~r1~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 42: Hoare triple {18556#false} assume !!(0 == ~ep12~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {18556#false} assume !!(0 == ~ep13~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {18556#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 45: Hoare triple {18556#false} assume !!(0 == ~mode2~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {18556#false} assume ~r2~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 47: Hoare triple {18556#false} assume !!(0 == ~ep21~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 48: Hoare triple {18556#false} assume !!(0 == ~ep23~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 49: Hoare triple {18556#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 50: Hoare triple {18556#false} assume !!(0 == ~mode3~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 51: Hoare triple {18556#false} assume ~r3~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,795 INFO L290 TraceCheckUtils]: 52: Hoare triple {18556#false} assume !!(0 == ~ep31~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 53: Hoare triple {18556#false} assume !!(0 == ~ep32~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 54: Hoare triple {18556#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; {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 55: Hoare triple {18556#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 56: Hoare triple {18556#false} assume ~st1~0 + ~nl1~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 57: Hoare triple {18556#false} assume ~st2~0 + ~nl2~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 58: Hoare triple {18556#false} assume ~st3~0 + ~nl3~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 59: Hoare triple {18556#false} assume !(~r1~0 % 256 >= 2); {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 60: Hoare triple {18556#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18556#false} is VALID [2022-02-20 18:57:28,796 INFO L290 TraceCheckUtils]: 61: Hoare triple {18556#false} assume ~r1~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 62: Hoare triple {18556#false} assume !(~r1~0 % 256 >= 2); {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 63: Hoare triple {18556#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 64: Hoare triple {18556#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 65: Hoare triple {18556#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 66: Hoare triple {18556#false} assume !(0 == ~mode1~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 67: Hoare triple {18556#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 68: Hoare triple {18556#false} assume !!(0 == ~ep21~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,797 INFO L290 TraceCheckUtils]: 69: Hoare triple {18556#false} assume !!(0 == ~ep31~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 70: Hoare triple {18556#false} ~newmax1~0 := main_~node1__newmax~1#1; {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 71: Hoare triple {18556#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 72: Hoare triple {18556#false} assume !(0 == ~mode2~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 73: Hoare triple {18556#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 74: Hoare triple {18556#false} assume !!(0 == ~ep12~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 75: Hoare triple {18556#false} assume !!(0 == ~ep32~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 76: Hoare triple {18556#false} ~newmax2~0 := main_~node2__newmax~1#1; {18556#false} is VALID [2022-02-20 18:57:28,798 INFO L290 TraceCheckUtils]: 77: Hoare triple {18556#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 78: Hoare triple {18556#false} assume !(0 == ~mode3~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 79: Hoare triple {18556#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 80: Hoare triple {18556#false} assume !!(0 == ~ep13~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 81: Hoare triple {18556#false} assume !!(0 == ~ep23~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 82: Hoare triple {18556#false} ~newmax3~0 := main_~node3__newmax~1#1; {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 83: Hoare triple {18556#false} assume !(2 == ~r3~0 % 256);~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; {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 84: Hoare triple {18556#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,799 INFO L290 TraceCheckUtils]: 85: Hoare triple {18556#false} assume ~st1~0 + ~nl1~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 86: Hoare triple {18556#false} assume ~st2~0 + ~nl2~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 87: Hoare triple {18556#false} assume ~st3~0 + ~nl3~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 88: Hoare triple {18556#false} assume !(~r1~0 % 256 >= 2); {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 89: Hoare triple {18556#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 90: Hoare triple {18556#false} assume ~r1~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 91: Hoare triple {18556#false} assume !(~r1~0 % 256 >= 2); {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 92: Hoare triple {18556#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 93: Hoare triple {18556#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {18556#false} is VALID [2022-02-20 18:57:28,800 INFO L290 TraceCheckUtils]: 94: Hoare triple {18556#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 95: Hoare triple {18556#false} assume !!(0 == ~mode1~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 96: Hoare triple {18556#false} assume ~r1~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 97: Hoare triple {18556#false} assume !!(0 == ~ep12~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 98: Hoare triple {18556#false} assume !!(0 == ~ep13~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 99: Hoare triple {18556#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 100: Hoare triple {18556#false} assume !!(0 == ~mode2~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 101: Hoare triple {18556#false} assume ~r2~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,801 INFO L290 TraceCheckUtils]: 102: Hoare triple {18556#false} assume !!(0 == ~ep21~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 103: Hoare triple {18556#false} assume !!(0 == ~ep23~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 104: Hoare triple {18556#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 105: Hoare triple {18556#false} assume !!(0 == ~mode3~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 106: Hoare triple {18556#false} assume ~r3~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 107: Hoare triple {18556#false} assume !!(0 == ~ep31~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 108: Hoare triple {18556#false} assume !!(0 == ~ep32~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 109: Hoare triple {18556#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; {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 110: Hoare triple {18556#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,802 INFO L290 TraceCheckUtils]: 111: Hoare triple {18556#false} assume ~st1~0 + ~nl1~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 112: Hoare triple {18556#false} assume ~st2~0 + ~nl2~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 113: Hoare triple {18556#false} assume ~st3~0 + ~nl3~0 <= 1; {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 114: Hoare triple {18556#false} assume !(~r1~0 % 256 >= 2); {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 115: Hoare triple {18556#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 116: Hoare triple {18556#false} assume ~r1~0 % 256 < 2; {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 117: Hoare triple {18556#false} assume !(~r1~0 % 256 >= 2); {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 118: Hoare triple {18556#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18556#false} is VALID [2022-02-20 18:57:28,803 INFO L290 TraceCheckUtils]: 119: Hoare triple {18556#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 120: Hoare triple {18556#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 121: Hoare triple {18556#false} assume !(0 == ~mode1~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 122: Hoare triple {18556#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 123: Hoare triple {18556#false} assume !!(0 == ~ep21~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 124: Hoare triple {18556#false} assume !!(0 == ~ep31~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 125: Hoare triple {18556#false} ~newmax1~0 := main_~node1__newmax~3#1; {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 126: Hoare triple {18556#false} assume 2 == ~r1~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 127: Hoare triple {18556#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,804 INFO L290 TraceCheckUtils]: 128: Hoare triple {18556#false} assume !(0 == ~mode2~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 129: Hoare triple {18556#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 130: Hoare triple {18556#false} assume !!(0 == ~ep12~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 131: Hoare triple {18556#false} assume !!(0 == ~ep32~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 132: Hoare triple {18556#false} ~newmax2~0 := main_~node2__newmax~3#1; {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 133: Hoare triple {18556#false} assume 2 == ~r2~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 134: Hoare triple {18556#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 135: Hoare triple {18556#false} assume !(0 == ~mode3~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,805 INFO L290 TraceCheckUtils]: 136: Hoare triple {18556#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 137: Hoare triple {18556#false} assume !!(0 == ~ep13~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 138: Hoare triple {18556#false} assume !!(0 == ~ep23~0 % 256); {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 139: Hoare triple {18556#false} ~newmax3~0 := main_~node3__newmax~3#1; {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 140: Hoare triple {18556#false} assume 2 == ~r3~0 % 256; {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 141: Hoare triple {18556#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; {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 142: Hoare triple {18556#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3084~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3084~0;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; {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 143: Hoare triple {18556#false} assume 0 == main_~assert__arg~3#1 % 256; {18556#false} is VALID [2022-02-20 18:57:28,806 INFO L290 TraceCheckUtils]: 144: Hoare triple {18556#false} assume !false; {18556#false} is VALID [2022-02-20 18:57:28,807 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 18:57:28,807 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:28,807 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29859642] [2022-02-20 18:57:28,807 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29859642] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:28,807 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:28,807 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:28,808 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595752955] [2022-02-20 18:57:28,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:28,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 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 145 [2022-02-20 18:57:28,809 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:28,809 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,893 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:28,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:28,894 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:28,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:28,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:28,895 INFO L87 Difference]: Start difference. First operand 1905 states and 2833 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:31,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:31,125 INFO L93 Difference]: Finished difference Result 5677 states and 8437 transitions. [2022-02-20 18:57:31,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:31,127 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 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 145 [2022-02-20 18:57:31,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1770 transitions. [2022-02-20 18:57:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1770 transitions. [2022-02-20 18:57:31,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1770 transitions. [2022-02-20 18:57:32,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1770 edges. 1770 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:32,676 INFO L225 Difference]: With dead ends: 5677 [2022-02-20 18:57:32,676 INFO L226 Difference]: Without dead ends: 3800 [2022-02-20 18:57:32,678 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 18:57:32,679 INFO L933 BasicCegarLoop]: 789 mSDtfsCounter, 588 mSDsluCounter, 590 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 588 SdHoareTripleChecker+Valid, 1379 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 18:57:32,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [588 Valid, 1379 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:32,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3800 states. [2022-02-20 18:57:32,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3800 to 1907. [2022-02-20 18:57:32,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:32,939 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3800 states. Second operand has 1907 states, 1902 states have (on average 1.4905362776025237) internal successors, (2835), 1906 states have internal predecessors, (2835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:32,942 INFO L74 IsIncluded]: Start isIncluded. First operand 3800 states. Second operand has 1907 states, 1902 states have (on average 1.4905362776025237) internal successors, (2835), 1906 states have internal predecessors, (2835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:32,944 INFO L87 Difference]: Start difference. First operand 3800 states. Second operand has 1907 states, 1902 states have (on average 1.4905362776025237) internal successors, (2835), 1906 states have internal predecessors, (2835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:33,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:33,322 INFO L93 Difference]: Finished difference Result 3800 states and 5649 transitions. [2022-02-20 18:57:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 5649 transitions. [2022-02-20 18:57:33,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:33,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:33,332 INFO L74 IsIncluded]: Start isIncluded. First operand has 1907 states, 1902 states have (on average 1.4905362776025237) internal successors, (2835), 1906 states have internal predecessors, (2835), 0 states have call successors, (0), 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 3800 states. [2022-02-20 18:57:33,334 INFO L87 Difference]: Start difference. First operand has 1907 states, 1902 states have (on average 1.4905362776025237) internal successors, (2835), 1906 states have internal predecessors, (2835), 0 states have call successors, (0), 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 3800 states. [2022-02-20 18:57:33,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:33,759 INFO L93 Difference]: Finished difference Result 3800 states and 5649 transitions. [2022-02-20 18:57:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 5649 transitions. [2022-02-20 18:57:33,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:33,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:33,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:33,767 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1907 states, 1902 states have (on average 1.4905362776025237) internal successors, (2835), 1906 states have internal predecessors, (2835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2835 transitions. [2022-02-20 18:57:33,900 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2835 transitions. Word has length 145 [2022-02-20 18:57:33,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:33,901 INFO L470 AbstractCegarLoop]: Abstraction has 1907 states and 2835 transitions. [2022-02-20 18:57:33,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2835 transitions. [2022-02-20 18:57:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:57:33,903 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:33,903 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] [2022-02-20 18:57:33,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:57:33,904 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 18:57:33,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:33,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1567942543, now seen corresponding path program 1 times [2022-02-20 18:57:33,905 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:33,905 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578933363] [2022-02-20 18:57:33,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:33,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:34,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {36058#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {36058#true} is VALID [2022-02-20 18:57:34,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {36058#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:34,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:34,011 INFO L290 TraceCheckUtils]: 3: Hoare triple {36060#(= (+ |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; {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:34,012 INFO L290 TraceCheckUtils]: 4: Hoare triple {36060#(= (+ |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); {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:34,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:34,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {36060#(= (+ |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; {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:34,013 INFO L290 TraceCheckUtils]: 7: Hoare triple {36060#(= (+ |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); {36060#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:34,013 INFO L290 TraceCheckUtils]: 8: Hoare triple {36060#(= (+ |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; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,014 INFO L290 TraceCheckUtils]: 9: Hoare triple {36061#(<= (+ (* 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); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,014 INFO L290 TraceCheckUtils]: 10: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {36061#(<= (+ (* 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); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,015 INFO L290 TraceCheckUtils]: 12: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,015 INFO L290 TraceCheckUtils]: 13: Hoare triple {36061#(<= (+ (* 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); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,015 INFO L290 TraceCheckUtils]: 14: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {36061#(<= (+ (* 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); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,016 INFO L290 TraceCheckUtils]: 17: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,017 INFO L290 TraceCheckUtils]: 18: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,017 INFO L290 TraceCheckUtils]: 19: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,017 INFO L290 TraceCheckUtils]: 20: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,018 INFO L290 TraceCheckUtils]: 21: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,018 INFO L290 TraceCheckUtils]: 22: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,018 INFO L290 TraceCheckUtils]: 23: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,019 INFO L290 TraceCheckUtils]: 24: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,019 INFO L290 TraceCheckUtils]: 25: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,019 INFO L290 TraceCheckUtils]: 26: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,020 INFO L290 TraceCheckUtils]: 27: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,020 INFO L290 TraceCheckUtils]: 28: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,020 INFO L290 TraceCheckUtils]: 29: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,021 INFO L290 TraceCheckUtils]: 30: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,021 INFO L290 TraceCheckUtils]: 31: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,021 INFO L290 TraceCheckUtils]: 32: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,022 INFO L290 TraceCheckUtils]: 33: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,022 INFO L290 TraceCheckUtils]: 34: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,022 INFO L290 TraceCheckUtils]: 35: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,023 INFO L290 TraceCheckUtils]: 36: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,023 INFO L290 TraceCheckUtils]: 37: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,044 INFO L290 TraceCheckUtils]: 38: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,045 INFO L290 TraceCheckUtils]: 39: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,045 INFO L290 TraceCheckUtils]: 40: Hoare triple {36061#(<= (+ (* 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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,045 INFO L290 TraceCheckUtils]: 41: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,046 INFO L290 TraceCheckUtils]: 42: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,046 INFO L290 TraceCheckUtils]: 43: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,046 INFO L290 TraceCheckUtils]: 44: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,047 INFO L290 TraceCheckUtils]: 45: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,047 INFO L290 TraceCheckUtils]: 46: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,047 INFO L290 TraceCheckUtils]: 47: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:34,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {36061#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,048 INFO L290 TraceCheckUtils]: 49: Hoare triple {36059#false} assume !!(0 == ~ep23~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,048 INFO L290 TraceCheckUtils]: 50: Hoare triple {36059#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,048 INFO L290 TraceCheckUtils]: 51: Hoare triple {36059#false} assume !!(0 == ~mode3~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,048 INFO L290 TraceCheckUtils]: 52: Hoare triple {36059#false} assume ~r3~0 % 256 < 2; {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 53: Hoare triple {36059#false} assume !!(0 == ~ep31~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 54: Hoare triple {36059#false} assume !!(0 == ~ep32~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 55: Hoare triple {36059#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; {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 56: Hoare triple {36059#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 57: Hoare triple {36059#false} assume ~st1~0 + ~nl1~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 58: Hoare triple {36059#false} assume ~st2~0 + ~nl2~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 59: Hoare triple {36059#false} assume ~st3~0 + ~nl3~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 60: Hoare triple {36059#false} assume !(~r1~0 % 256 >= 2); {36059#false} is VALID [2022-02-20 18:57:34,049 INFO L290 TraceCheckUtils]: 61: Hoare triple {36059#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 62: Hoare triple {36059#false} assume ~r1~0 % 256 < 2; {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 63: Hoare triple {36059#false} assume !(~r1~0 % 256 >= 2); {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 64: Hoare triple {36059#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 65: Hoare triple {36059#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 66: Hoare triple {36059#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 67: Hoare triple {36059#false} assume !(0 == ~mode1~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 68: Hoare triple {36059#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 69: Hoare triple {36059#false} assume !!(0 == ~ep21~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,050 INFO L290 TraceCheckUtils]: 70: Hoare triple {36059#false} assume !!(0 == ~ep31~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 71: Hoare triple {36059#false} ~newmax1~0 := main_~node1__newmax~1#1; {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 72: Hoare triple {36059#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 73: Hoare triple {36059#false} assume !(0 == ~mode2~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 74: Hoare triple {36059#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 75: Hoare triple {36059#false} assume !!(0 == ~ep12~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 76: Hoare triple {36059#false} assume !!(0 == ~ep32~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 77: Hoare triple {36059#false} ~newmax2~0 := main_~node2__newmax~1#1; {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 78: Hoare triple {36059#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,051 INFO L290 TraceCheckUtils]: 79: Hoare triple {36059#false} assume !(0 == ~mode3~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 80: Hoare triple {36059#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 81: Hoare triple {36059#false} assume !!(0 == ~ep13~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 82: Hoare triple {36059#false} assume !!(0 == ~ep23~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 83: Hoare triple {36059#false} ~newmax3~0 := main_~node3__newmax~1#1; {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 84: Hoare triple {36059#false} assume !(2 == ~r3~0 % 256);~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; {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 85: Hoare triple {36059#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 86: Hoare triple {36059#false} assume ~st1~0 + ~nl1~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,052 INFO L290 TraceCheckUtils]: 87: Hoare triple {36059#false} assume ~st2~0 + ~nl2~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 88: Hoare triple {36059#false} assume ~st3~0 + ~nl3~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 89: Hoare triple {36059#false} assume !(~r1~0 % 256 >= 2); {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 90: Hoare triple {36059#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 91: Hoare triple {36059#false} assume ~r1~0 % 256 < 2; {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 92: Hoare triple {36059#false} assume !(~r1~0 % 256 >= 2); {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 93: Hoare triple {36059#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 94: Hoare triple {36059#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 95: Hoare triple {36059#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,053 INFO L290 TraceCheckUtils]: 96: Hoare triple {36059#false} assume !!(0 == ~mode1~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 97: Hoare triple {36059#false} assume ~r1~0 % 256 < 2; {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 98: Hoare triple {36059#false} assume !!(0 == ~ep12~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 99: Hoare triple {36059#false} assume !!(0 == ~ep13~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 100: Hoare triple {36059#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 101: Hoare triple {36059#false} assume !!(0 == ~mode2~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 102: Hoare triple {36059#false} assume ~r2~0 % 256 < 2; {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 103: Hoare triple {36059#false} assume !!(0 == ~ep21~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,054 INFO L290 TraceCheckUtils]: 104: Hoare triple {36059#false} assume !!(0 == ~ep23~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 105: Hoare triple {36059#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 106: Hoare triple {36059#false} assume !!(0 == ~mode3~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 107: Hoare triple {36059#false} assume ~r3~0 % 256 < 2; {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 108: Hoare triple {36059#false} assume !!(0 == ~ep31~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 109: Hoare triple {36059#false} assume !!(0 == ~ep32~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 110: Hoare triple {36059#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; {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 111: Hoare triple {36059#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 112: Hoare triple {36059#false} assume ~st1~0 + ~nl1~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,055 INFO L290 TraceCheckUtils]: 113: Hoare triple {36059#false} assume ~st2~0 + ~nl2~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 114: Hoare triple {36059#false} assume ~st3~0 + ~nl3~0 <= 1; {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 115: Hoare triple {36059#false} assume !(~r1~0 % 256 >= 2); {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 116: Hoare triple {36059#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 117: Hoare triple {36059#false} assume ~r1~0 % 256 < 2; {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 118: Hoare triple {36059#false} assume !(~r1~0 % 256 >= 2); {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 119: Hoare triple {36059#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 120: Hoare triple {36059#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {36059#false} is VALID [2022-02-20 18:57:34,056 INFO L290 TraceCheckUtils]: 121: Hoare triple {36059#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 122: Hoare triple {36059#false} assume !(0 == ~mode1~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 123: Hoare triple {36059#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 124: Hoare triple {36059#false} assume !!(0 == ~ep21~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 125: Hoare triple {36059#false} assume !!(0 == ~ep31~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 126: Hoare triple {36059#false} ~newmax1~0 := main_~node1__newmax~3#1; {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 127: Hoare triple {36059#false} assume 2 == ~r1~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 128: Hoare triple {36059#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 129: Hoare triple {36059#false} assume !(0 == ~mode2~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,057 INFO L290 TraceCheckUtils]: 130: Hoare triple {36059#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 131: Hoare triple {36059#false} assume !!(0 == ~ep12~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 132: Hoare triple {36059#false} assume !!(0 == ~ep32~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 133: Hoare triple {36059#false} ~newmax2~0 := main_~node2__newmax~3#1; {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 134: Hoare triple {36059#false} assume 2 == ~r2~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 135: Hoare triple {36059#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 136: Hoare triple {36059#false} assume !(0 == ~mode3~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 137: Hoare triple {36059#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,058 INFO L290 TraceCheckUtils]: 138: Hoare triple {36059#false} assume !!(0 == ~ep13~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,059 INFO L290 TraceCheckUtils]: 139: Hoare triple {36059#false} assume !!(0 == ~ep23~0 % 256); {36059#false} is VALID [2022-02-20 18:57:34,059 INFO L290 TraceCheckUtils]: 140: Hoare triple {36059#false} ~newmax3~0 := main_~node3__newmax~3#1; {36059#false} is VALID [2022-02-20 18:57:34,059 INFO L290 TraceCheckUtils]: 141: Hoare triple {36059#false} assume 2 == ~r3~0 % 256; {36059#false} is VALID [2022-02-20 18:57:34,059 INFO L290 TraceCheckUtils]: 142: Hoare triple {36059#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; {36059#false} is VALID [2022-02-20 18:57:34,059 INFO L290 TraceCheckUtils]: 143: Hoare triple {36059#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3084~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3084~0;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; {36059#false} is VALID [2022-02-20 18:57:34,059 INFO L290 TraceCheckUtils]: 144: Hoare triple {36059#false} assume 0 == main_~assert__arg~3#1 % 256; {36059#false} is VALID [2022-02-20 18:57:34,059 INFO L290 TraceCheckUtils]: 145: Hoare triple {36059#false} assume !false; {36059#false} is VALID [2022-02-20 18:57:34,060 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 18:57:34,060 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:34,060 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578933363] [2022-02-20 18:57:34,060 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578933363] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:34,060 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:34,060 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:34,060 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538155015] [2022-02-20 18:57:34,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:34,061 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:57:34,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:34,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:34,153 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:34,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:34,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:34,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:34,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:34,154 INFO L87 Difference]: Start difference. First operand 1907 states and 2835 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:36,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:36,894 INFO L93 Difference]: Finished difference Result 5555 states and 8229 transitions. [2022-02-20 18:57:36,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:36,894 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:57:36,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1714 transitions. [2022-02-20 18:57:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1714 transitions. [2022-02-20 18:57:36,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1714 transitions. [2022-02-20 18:57:37,966 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1714 edges. 1714 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:38,449 INFO L225 Difference]: With dead ends: 5555 [2022-02-20 18:57:38,449 INFO L226 Difference]: Without dead ends: 3678 [2022-02-20 18:57:38,451 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 18:57:38,451 INFO L933 BasicCegarLoop]: 1044 mSDtfsCounter, 1185 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1185 SdHoareTripleChecker+Valid, 1591 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 18:57:38,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1185 Valid, 1591 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:38,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3678 states. [2022-02-20 18:57:39,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3678 to 3636. [2022-02-20 18:57:39,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:39,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3678 states. Second operand has 3636 states, 3631 states have (on average 1.4753511429358304) internal successors, (5357), 3635 states have internal predecessors, (5357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:39,103 INFO L74 IsIncluded]: Start isIncluded. First operand 3678 states. Second operand has 3636 states, 3631 states have (on average 1.4753511429358304) internal successors, (5357), 3635 states have internal predecessors, (5357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:39,106 INFO L87 Difference]: Start difference. First operand 3678 states. Second operand has 3636 states, 3631 states have (on average 1.4753511429358304) internal successors, (5357), 3635 states have internal predecessors, (5357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:39,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:39,486 INFO L93 Difference]: Finished difference Result 3678 states and 5403 transitions. [2022-02-20 18:57:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 5403 transitions. [2022-02-20 18:57:39,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:39,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:39,495 INFO L74 IsIncluded]: Start isIncluded. First operand has 3636 states, 3631 states have (on average 1.4753511429358304) internal successors, (5357), 3635 states have internal predecessors, (5357), 0 states have call successors, (0), 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 3678 states. [2022-02-20 18:57:39,498 INFO L87 Difference]: Start difference. First operand has 3636 states, 3631 states have (on average 1.4753511429358304) internal successors, (5357), 3635 states have internal predecessors, (5357), 0 states have call successors, (0), 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 3678 states. [2022-02-20 18:57:39,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:39,863 INFO L93 Difference]: Finished difference Result 3678 states and 5403 transitions. [2022-02-20 18:57:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 5403 transitions. [2022-02-20 18:57:39,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:39,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:39,867 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:39,868 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3636 states, 3631 states have (on average 1.4753511429358304) internal successors, (5357), 3635 states have internal predecessors, (5357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 3636 states and 5357 transitions. [2022-02-20 18:57:40,378 INFO L78 Accepts]: Start accepts. Automaton has 3636 states and 5357 transitions. Word has length 146 [2022-02-20 18:57:40,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:40,378 INFO L470 AbstractCegarLoop]: Abstraction has 3636 states and 5357 transitions. [2022-02-20 18:57:40,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 5357 transitions. [2022-02-20 18:57:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:57:40,381 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:40,381 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] [2022-02-20 18:57:40,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:57:40,381 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 18:57:40,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:40,382 INFO L85 PathProgramCache]: Analyzing trace with hash -118257405, now seen corresponding path program 1 times [2022-02-20 18:57:40,382 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:40,382 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715909193] [2022-02-20 18:57:40,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:40,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:40,427 INFO L290 TraceCheckUtils]: 0: Hoare triple {55419#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {55419#true} is VALID [2022-02-20 18:57:40,427 INFO L290 TraceCheckUtils]: 1: Hoare triple {55419#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {55419#true} is VALID [2022-02-20 18:57:40,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {55419#true} assume !!(0 == main_~init__r121~0#1 % 256); {55419#true} is VALID [2022-02-20 18:57:40,428 INFO L290 TraceCheckUtils]: 3: Hoare triple {55419#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {55419#true} is VALID [2022-02-20 18:57:40,428 INFO L290 TraceCheckUtils]: 4: Hoare triple {55419#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {55419#true} is VALID [2022-02-20 18:57:40,428 INFO L290 TraceCheckUtils]: 5: Hoare triple {55419#true} assume !!(0 == main_~init__r131~0#1 % 256); {55419#true} is VALID [2022-02-20 18:57:40,428 INFO L290 TraceCheckUtils]: 6: Hoare triple {55419#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {55419#true} is VALID [2022-02-20 18:57:40,428 INFO L290 TraceCheckUtils]: 7: Hoare triple {55419#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {55419#true} is VALID [2022-02-20 18:57:40,428 INFO L290 TraceCheckUtils]: 8: Hoare triple {55419#true} assume !!(0 == main_~init__r211~0#1 % 256); {55419#true} is VALID [2022-02-20 18:57:40,429 INFO L290 TraceCheckUtils]: 9: Hoare triple {55419#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {55421#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:57:40,429 INFO L290 TraceCheckUtils]: 10: Hoare triple {55421#(= (+ |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); {55421#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:57:40,429 INFO L290 TraceCheckUtils]: 11: Hoare triple {55421#(= (+ |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; {55420#false} is VALID [2022-02-20 18:57:40,429 INFO L290 TraceCheckUtils]: 12: Hoare triple {55420#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 13: Hoare triple {55420#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 14: Hoare triple {55420#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 15: Hoare triple {55420#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 16: Hoare triple {55420#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {55420#false} assume ~id1~0 != ~id2~0; {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 18: Hoare triple {55420#false} assume ~id1~0 != ~id3~0; {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 19: Hoare triple {55420#false} assume ~id2~0 != ~id3~0; {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 20: Hoare triple {55420#false} assume ~id1~0 >= 0; {55420#false} is VALID [2022-02-20 18:57:40,430 INFO L290 TraceCheckUtils]: 21: Hoare triple {55420#false} assume ~id2~0 >= 0; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 22: Hoare triple {55420#false} assume ~id3~0 >= 0; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 23: Hoare triple {55420#false} assume 0 == ~r1~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 24: Hoare triple {55420#false} assume 0 == ~r2~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 25: Hoare triple {55420#false} assume 0 == ~r3~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 26: Hoare triple {55420#false} assume ~max1~0 == ~id1~0; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 27: Hoare triple {55420#false} assume ~max2~0 == ~id2~0; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 28: Hoare triple {55420#false} assume ~max3~0 == ~id3~0; {55420#false} is VALID [2022-02-20 18:57:40,431 INFO L290 TraceCheckUtils]: 29: Hoare triple {55420#false} assume 0 == ~st1~0; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 30: Hoare triple {55420#false} assume 0 == ~st2~0; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 31: Hoare triple {55420#false} assume 0 == ~st3~0; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 32: Hoare triple {55420#false} assume 0 == ~nl1~0; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 33: Hoare triple {55420#false} assume 0 == ~nl2~0; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 34: Hoare triple {55420#false} assume 0 == ~nl3~0; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 35: Hoare triple {55420#false} assume 0 == ~mode1~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 36: Hoare triple {55420#false} assume 0 == ~mode2~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 37: Hoare triple {55420#false} assume 0 == ~mode3~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {55420#false} assume !(0 == ~newmax1~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 39: Hoare triple {55420#false} assume !(0 == ~newmax2~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {55420#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {55420#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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 42: Hoare triple {55420#false} assume !!(0 == ~mode1~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 43: Hoare triple {55420#false} assume ~r1~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 44: Hoare triple {55420#false} assume !!(0 == ~ep12~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 45: Hoare triple {55420#false} assume !!(0 == ~ep13~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 46: Hoare triple {55420#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,433 INFO L290 TraceCheckUtils]: 47: Hoare triple {55420#false} assume !!(0 == ~mode2~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 48: Hoare triple {55420#false} assume ~r2~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 49: Hoare triple {55420#false} assume !!(0 == ~ep21~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 50: Hoare triple {55420#false} assume !!(0 == ~ep23~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 51: Hoare triple {55420#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 52: Hoare triple {55420#false} assume !!(0 == ~mode3~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 53: Hoare triple {55420#false} assume ~r3~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 54: Hoare triple {55420#false} assume !!(0 == ~ep31~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 55: Hoare triple {55420#false} assume !!(0 == ~ep32~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,434 INFO L290 TraceCheckUtils]: 56: Hoare triple {55420#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; {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 57: Hoare triple {55420#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 58: Hoare triple {55420#false} assume ~st1~0 + ~nl1~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 59: Hoare triple {55420#false} assume ~st2~0 + ~nl2~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 60: Hoare triple {55420#false} assume ~st3~0 + ~nl3~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 61: Hoare triple {55420#false} assume !(~r1~0 % 256 >= 2); {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 62: Hoare triple {55420#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 63: Hoare triple {55420#false} assume ~r1~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,435 INFO L290 TraceCheckUtils]: 64: Hoare triple {55420#false} assume !(~r1~0 % 256 >= 2); {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 65: Hoare triple {55420#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 66: Hoare triple {55420#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 67: Hoare triple {55420#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 68: Hoare triple {55420#false} assume !(0 == ~mode1~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 69: Hoare triple {55420#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 70: Hoare triple {55420#false} assume !!(0 == ~ep21~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 71: Hoare triple {55420#false} assume !!(0 == ~ep31~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 72: Hoare triple {55420#false} ~newmax1~0 := main_~node1__newmax~1#1; {55420#false} is VALID [2022-02-20 18:57:40,436 INFO L290 TraceCheckUtils]: 73: Hoare triple {55420#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 74: Hoare triple {55420#false} assume !(0 == ~mode2~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 75: Hoare triple {55420#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 76: Hoare triple {55420#false} assume !!(0 == ~ep12~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 77: Hoare triple {55420#false} assume !!(0 == ~ep32~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 78: Hoare triple {55420#false} ~newmax2~0 := main_~node2__newmax~1#1; {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 79: Hoare triple {55420#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 80: Hoare triple {55420#false} assume !(0 == ~mode3~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 81: Hoare triple {55420#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,437 INFO L290 TraceCheckUtils]: 82: Hoare triple {55420#false} assume !!(0 == ~ep13~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 83: Hoare triple {55420#false} assume !!(0 == ~ep23~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 84: Hoare triple {55420#false} ~newmax3~0 := main_~node3__newmax~1#1; {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 85: Hoare triple {55420#false} assume !(2 == ~r3~0 % 256);~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; {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 86: Hoare triple {55420#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 87: Hoare triple {55420#false} assume ~st1~0 + ~nl1~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 88: Hoare triple {55420#false} assume ~st2~0 + ~nl2~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 89: Hoare triple {55420#false} assume ~st3~0 + ~nl3~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 90: Hoare triple {55420#false} assume !(~r1~0 % 256 >= 2); {55420#false} is VALID [2022-02-20 18:57:40,438 INFO L290 TraceCheckUtils]: 91: Hoare triple {55420#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55420#false} is VALID [2022-02-20 18:57:40,439 INFO L290 TraceCheckUtils]: 92: Hoare triple {55420#false} assume ~r1~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,439 INFO L290 TraceCheckUtils]: 93: Hoare triple {55420#false} assume !(~r1~0 % 256 >= 2); {55420#false} is VALID [2022-02-20 18:57:40,442 INFO L290 TraceCheckUtils]: 94: Hoare triple {55420#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55420#false} is VALID [2022-02-20 18:57:40,442 INFO L290 TraceCheckUtils]: 95: Hoare triple {55420#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {55420#false} is VALID [2022-02-20 18:57:40,442 INFO L290 TraceCheckUtils]: 96: Hoare triple {55420#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,442 INFO L290 TraceCheckUtils]: 97: Hoare triple {55420#false} assume !!(0 == ~mode1~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,442 INFO L290 TraceCheckUtils]: 98: Hoare triple {55420#false} assume ~r1~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,442 INFO L290 TraceCheckUtils]: 99: Hoare triple {55420#false} assume !!(0 == ~ep12~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 100: Hoare triple {55420#false} assume !!(0 == ~ep13~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 101: Hoare triple {55420#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 102: Hoare triple {55420#false} assume !!(0 == ~mode2~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 103: Hoare triple {55420#false} assume ~r2~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 104: Hoare triple {55420#false} assume !!(0 == ~ep21~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 105: Hoare triple {55420#false} assume !!(0 == ~ep23~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 106: Hoare triple {55420#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 107: Hoare triple {55420#false} assume !!(0 == ~mode3~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,443 INFO L290 TraceCheckUtils]: 108: Hoare triple {55420#false} assume ~r3~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 109: Hoare triple {55420#false} assume !!(0 == ~ep31~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 110: Hoare triple {55420#false} assume !!(0 == ~ep32~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 111: Hoare triple {55420#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; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 112: Hoare triple {55420#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 113: Hoare triple {55420#false} assume ~st1~0 + ~nl1~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 114: Hoare triple {55420#false} assume ~st2~0 + ~nl2~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 115: Hoare triple {55420#false} assume ~st3~0 + ~nl3~0 <= 1; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 116: Hoare triple {55420#false} assume !(~r1~0 % 256 >= 2); {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 117: Hoare triple {55420#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 118: Hoare triple {55420#false} assume ~r1~0 % 256 < 2; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 119: Hoare triple {55420#false} assume !(~r1~0 % 256 >= 2); {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 120: Hoare triple {55420#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55420#false} is VALID [2022-02-20 18:57:40,444 INFO L290 TraceCheckUtils]: 121: Hoare triple {55420#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 122: Hoare triple {55420#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 123: Hoare triple {55420#false} assume !(0 == ~mode1~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 124: Hoare triple {55420#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 125: Hoare triple {55420#false} assume !!(0 == ~ep21~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 126: Hoare triple {55420#false} assume !!(0 == ~ep31~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 127: Hoare triple {55420#false} ~newmax1~0 := main_~node1__newmax~3#1; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 128: Hoare triple {55420#false} assume 2 == ~r1~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 129: Hoare triple {55420#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 130: Hoare triple {55420#false} assume !(0 == ~mode2~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 131: Hoare triple {55420#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 132: Hoare triple {55420#false} assume !!(0 == ~ep12~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 133: Hoare triple {55420#false} assume !!(0 == ~ep32~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 134: Hoare triple {55420#false} ~newmax2~0 := main_~node2__newmax~3#1; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 135: Hoare triple {55420#false} assume 2 == ~r2~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 136: Hoare triple {55420#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 137: Hoare triple {55420#false} assume !(0 == ~mode3~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 138: Hoare triple {55420#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,445 INFO L290 TraceCheckUtils]: 139: Hoare triple {55420#false} assume !!(0 == ~ep13~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,446 INFO L290 TraceCheckUtils]: 140: Hoare triple {55420#false} assume !!(0 == ~ep23~0 % 256); {55420#false} is VALID [2022-02-20 18:57:40,446 INFO L290 TraceCheckUtils]: 141: Hoare triple {55420#false} ~newmax3~0 := main_~node3__newmax~3#1; {55420#false} is VALID [2022-02-20 18:57:40,446 INFO L290 TraceCheckUtils]: 142: Hoare triple {55420#false} assume 2 == ~r3~0 % 256; {55420#false} is VALID [2022-02-20 18:57:40,446 INFO L290 TraceCheckUtils]: 143: Hoare triple {55420#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; {55420#false} is VALID [2022-02-20 18:57:40,446 INFO L290 TraceCheckUtils]: 144: Hoare triple {55420#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3084~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3084~0;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; {55420#false} is VALID [2022-02-20 18:57:40,446 INFO L290 TraceCheckUtils]: 145: Hoare triple {55420#false} assume 0 == main_~assert__arg~3#1 % 256; {55420#false} is VALID [2022-02-20 18:57:40,446 INFO L290 TraceCheckUtils]: 146: Hoare triple {55420#false} assume !false; {55420#false} is VALID [2022-02-20 18:57:40,446 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 18:57:40,446 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:40,446 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715909193] [2022-02-20 18:57:40,446 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715909193] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:40,446 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:40,447 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:40,447 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740379299] [2022-02-20 18:57:40,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:40,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 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 147 [2022-02-20 18:57:40,447 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:40,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:40,522 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:40,522 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:40,522 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:40,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:40,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:40,523 INFO L87 Difference]: Start difference. First operand 3636 states and 5357 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:46,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:46,817 INFO L93 Difference]: Finished difference Result 10832 states and 15951 transitions. [2022-02-20 18:57:46,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:46,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 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 147 [2022-02-20 18:57:46,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1742 transitions. [2022-02-20 18:57:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1742 transitions. [2022-02-20 18:57:46,830 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1742 transitions. [2022-02-20 18:57:47,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1742 edges. 1742 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:49,753 INFO L225 Difference]: With dead ends: 10832 [2022-02-20 18:57:49,753 INFO L226 Difference]: Without dead ends: 7240 [2022-02-20 18:57:49,756 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 18:57:49,757 INFO L933 BasicCegarLoop]: 1170 mSDtfsCounter, 574 mSDsluCounter, 590 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 574 SdHoareTripleChecker+Valid, 1760 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 18:57:49,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [574 Valid, 1760 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:49,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7240 states. [2022-02-20 18:57:50,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7240 to 3640. [2022-02-20 18:57:50,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:50,459 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7240 states. Second operand has 3640 states, 3635 states have (on average 1.474828060522696) internal successors, (5361), 3639 states have internal predecessors, (5361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:50,463 INFO L74 IsIncluded]: Start isIncluded. First operand 7240 states. Second operand has 3640 states, 3635 states have (on average 1.474828060522696) internal successors, (5361), 3639 states have internal predecessors, (5361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:50,466 INFO L87 Difference]: Start difference. First operand 7240 states. Second operand has 3640 states, 3635 states have (on average 1.474828060522696) internal successors, (5361), 3639 states have internal predecessors, (5361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:51,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:51,890 INFO L93 Difference]: Finished difference Result 7240 states and 10661 transitions. [2022-02-20 18:57:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 7240 states and 10661 transitions. [2022-02-20 18:57:51,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:51,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:51,902 INFO L74 IsIncluded]: Start isIncluded. First operand has 3640 states, 3635 states have (on average 1.474828060522696) internal successors, (5361), 3639 states have internal predecessors, (5361), 0 states have call successors, (0), 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 7240 states. [2022-02-20 18:57:51,906 INFO L87 Difference]: Start difference. First operand has 3640 states, 3635 states have (on average 1.474828060522696) internal successors, (5361), 3639 states have internal predecessors, (5361), 0 states have call successors, (0), 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 7240 states. [2022-02-20 18:57:53,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:53,430 INFO L93 Difference]: Finished difference Result 7240 states and 10661 transitions. [2022-02-20 18:57:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 7240 states and 10661 transitions. [2022-02-20 18:57:53,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:53,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:53,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:53,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3640 states, 3635 states have (on average 1.474828060522696) internal successors, (5361), 3639 states have internal predecessors, (5361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3640 states and 5361 transitions. [2022-02-20 18:57:53,964 INFO L78 Accepts]: Start accepts. Automaton has 3640 states and 5361 transitions. Word has length 147 [2022-02-20 18:57:53,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:53,964 INFO L470 AbstractCegarLoop]: Abstraction has 3640 states and 5361 transitions. [2022-02-20 18:57:53,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 5361 transitions. [2022-02-20 18:57:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:57:53,967 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:53,967 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 18:57:53,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:57:53,968 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 18:57:53,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:53,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1500511683, now seen corresponding path program 1 times [2022-02-20 18:57:53,968 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:53,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291880269] [2022-02-20 18:57:53,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:53,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:54,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {88812#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {88812#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {88812#true} assume !!(0 == main_~init__r121~0#1 % 256); {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 3: Hoare triple {88812#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 4: Hoare triple {88812#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {88812#true} assume !!(0 == main_~init__r131~0#1 % 256); {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {88812#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {88812#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {88812#true} assume !!(0 == main_~init__r211~0#1 % 256); {88812#true} is VALID [2022-02-20 18:57:54,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {88812#true} assume !(0 == main_~init__r231~0#1 % 256); {88812#true} is VALID [2022-02-20 18:57:54,031 INFO L290 TraceCheckUtils]: 10: Hoare triple {88812#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {88814#(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); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {88814#(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); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {88814#(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); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {88814#(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); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,035 INFO L290 TraceCheckUtils]: 21: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0 % 256; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,036 INFO L290 TraceCheckUtils]: 25: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0 % 256; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0 % 256; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,037 INFO L290 TraceCheckUtils]: 28: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,038 INFO L290 TraceCheckUtils]: 29: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,038 INFO L290 TraceCheckUtils]: 30: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,039 INFO L290 TraceCheckUtils]: 35: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,040 INFO L290 TraceCheckUtils]: 36: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,040 INFO L290 TraceCheckUtils]: 37: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,040 INFO L290 TraceCheckUtils]: 38: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,041 INFO L290 TraceCheckUtils]: 39: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,041 INFO L290 TraceCheckUtils]: 40: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,041 INFO L290 TraceCheckUtils]: 41: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,042 INFO L290 TraceCheckUtils]: 42: Hoare triple {88814#(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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,042 INFO L290 TraceCheckUtils]: 43: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,042 INFO L290 TraceCheckUtils]: 44: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 % 256 < 2; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,043 INFO L290 TraceCheckUtils]: 45: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,043 INFO L290 TraceCheckUtils]: 46: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,043 INFO L290 TraceCheckUtils]: 47: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,043 INFO L290 TraceCheckUtils]: 48: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,044 INFO L290 TraceCheckUtils]: 49: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 % 256 < 2; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,044 INFO L290 TraceCheckUtils]: 50: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,044 INFO L290 TraceCheckUtils]: 51: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,045 INFO L290 TraceCheckUtils]: 52: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,045 INFO L290 TraceCheckUtils]: 53: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,045 INFO L290 TraceCheckUtils]: 54: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 % 256 < 2; {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 55: Hoare triple {88814#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 56: Hoare triple {88813#false} assume !!(0 == ~ep32~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 57: Hoare triple {88813#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; {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 58: Hoare triple {88813#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 59: Hoare triple {88813#false} assume ~st1~0 + ~nl1~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 60: Hoare triple {88813#false} assume ~st2~0 + ~nl2~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 61: Hoare triple {88813#false} assume ~st3~0 + ~nl3~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 62: Hoare triple {88813#false} assume !(~r1~0 % 256 >= 2); {88813#false} is VALID [2022-02-20 18:57:54,046 INFO L290 TraceCheckUtils]: 63: Hoare triple {88813#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 64: Hoare triple {88813#false} assume ~r1~0 % 256 < 2; {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 65: Hoare triple {88813#false} assume !(~r1~0 % 256 >= 2); {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 66: Hoare triple {88813#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 67: Hoare triple {88813#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 68: Hoare triple {88813#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 69: Hoare triple {88813#false} assume !(0 == ~mode1~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 70: Hoare triple {88813#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 71: Hoare triple {88813#false} assume !!(0 == ~ep21~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 72: Hoare triple {88813#false} assume !!(0 == ~ep31~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,047 INFO L290 TraceCheckUtils]: 73: Hoare triple {88813#false} ~newmax1~0 := main_~node1__newmax~1#1; {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 74: Hoare triple {88813#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 75: Hoare triple {88813#false} assume !(0 == ~mode2~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 76: Hoare triple {88813#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 77: Hoare triple {88813#false} assume !!(0 == ~ep12~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 78: Hoare triple {88813#false} assume !!(0 == ~ep32~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 79: Hoare triple {88813#false} ~newmax2~0 := main_~node2__newmax~1#1; {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 80: Hoare triple {88813#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 81: Hoare triple {88813#false} assume !(0 == ~mode3~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 82: Hoare triple {88813#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,048 INFO L290 TraceCheckUtils]: 83: Hoare triple {88813#false} assume !!(0 == ~ep13~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 84: Hoare triple {88813#false} assume !!(0 == ~ep23~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 85: Hoare triple {88813#false} ~newmax3~0 := main_~node3__newmax~1#1; {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 86: Hoare triple {88813#false} assume !(2 == ~r3~0 % 256);~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; {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 87: Hoare triple {88813#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 88: Hoare triple {88813#false} assume ~st1~0 + ~nl1~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 89: Hoare triple {88813#false} assume ~st2~0 + ~nl2~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 90: Hoare triple {88813#false} assume ~st3~0 + ~nl3~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 91: Hoare triple {88813#false} assume !(~r1~0 % 256 >= 2); {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 92: Hoare triple {88813#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {88813#false} is VALID [2022-02-20 18:57:54,049 INFO L290 TraceCheckUtils]: 93: Hoare triple {88813#false} assume ~r1~0 % 256 < 2; {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 94: Hoare triple {88813#false} assume !(~r1~0 % 256 >= 2); {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 95: Hoare triple {88813#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 96: Hoare triple {88813#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 97: Hoare triple {88813#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 98: Hoare triple {88813#false} assume !!(0 == ~mode1~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 99: Hoare triple {88813#false} assume ~r1~0 % 256 < 2; {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 100: Hoare triple {88813#false} assume !!(0 == ~ep12~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 101: Hoare triple {88813#false} assume !!(0 == ~ep13~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,050 INFO L290 TraceCheckUtils]: 102: Hoare triple {88813#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 103: Hoare triple {88813#false} assume !!(0 == ~mode2~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 104: Hoare triple {88813#false} assume ~r2~0 % 256 < 2; {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 105: Hoare triple {88813#false} assume !!(0 == ~ep21~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 106: Hoare triple {88813#false} assume !!(0 == ~ep23~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 107: Hoare triple {88813#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 108: Hoare triple {88813#false} assume !!(0 == ~mode3~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 109: Hoare triple {88813#false} assume ~r3~0 % 256 < 2; {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 110: Hoare triple {88813#false} assume !!(0 == ~ep31~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 111: Hoare triple {88813#false} assume !!(0 == ~ep32~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,051 INFO L290 TraceCheckUtils]: 112: Hoare triple {88813#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; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 113: Hoare triple {88813#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 114: Hoare triple {88813#false} assume ~st1~0 + ~nl1~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 115: Hoare triple {88813#false} assume ~st2~0 + ~nl2~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 116: Hoare triple {88813#false} assume ~st3~0 + ~nl3~0 <= 1; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 117: Hoare triple {88813#false} assume !(~r1~0 % 256 >= 2); {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 118: Hoare triple {88813#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 119: Hoare triple {88813#false} assume ~r1~0 % 256 < 2; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 120: Hoare triple {88813#false} assume !(~r1~0 % 256 >= 2); {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 121: Hoare triple {88813#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {88813#false} is VALID [2022-02-20 18:57:54,052 INFO L290 TraceCheckUtils]: 122: Hoare triple {88813#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 123: Hoare triple {88813#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 124: Hoare triple {88813#false} assume !(0 == ~mode1~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 125: Hoare triple {88813#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 126: Hoare triple {88813#false} assume !!(0 == ~ep21~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 127: Hoare triple {88813#false} assume !!(0 == ~ep31~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 128: Hoare triple {88813#false} ~newmax1~0 := main_~node1__newmax~3#1; {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 129: Hoare triple {88813#false} assume 2 == ~r1~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 130: Hoare triple {88813#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 131: Hoare triple {88813#false} assume !(0 == ~mode2~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,053 INFO L290 TraceCheckUtils]: 132: Hoare triple {88813#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 133: Hoare triple {88813#false} assume !!(0 == ~ep12~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 134: Hoare triple {88813#false} assume !!(0 == ~ep32~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 135: Hoare triple {88813#false} ~newmax2~0 := main_~node2__newmax~3#1; {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 136: Hoare triple {88813#false} assume 2 == ~r2~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 137: Hoare triple {88813#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 138: Hoare triple {88813#false} assume !(0 == ~mode3~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 139: Hoare triple {88813#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 140: Hoare triple {88813#false} assume !!(0 == ~ep13~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 141: Hoare triple {88813#false} assume !!(0 == ~ep23~0 % 256); {88813#false} is VALID [2022-02-20 18:57:54,054 INFO L290 TraceCheckUtils]: 142: Hoare triple {88813#false} ~newmax3~0 := main_~node3__newmax~3#1; {88813#false} is VALID [2022-02-20 18:57:54,055 INFO L290 TraceCheckUtils]: 143: Hoare triple {88813#false} assume 2 == ~r3~0 % 256; {88813#false} is VALID [2022-02-20 18:57:54,055 INFO L290 TraceCheckUtils]: 144: Hoare triple {88813#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; {88813#false} is VALID [2022-02-20 18:57:54,055 INFO L290 TraceCheckUtils]: 145: Hoare triple {88813#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3084~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3084~0;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; {88813#false} is VALID [2022-02-20 18:57:54,055 INFO L290 TraceCheckUtils]: 146: Hoare triple {88813#false} assume 0 == main_~assert__arg~3#1 % 256; {88813#false} is VALID [2022-02-20 18:57:54,055 INFO L290 TraceCheckUtils]: 147: Hoare triple {88813#false} assume !false; {88813#false} is VALID [2022-02-20 18:57:54,055 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 18:57:54,056 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:54,056 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291880269] [2022-02-20 18:57:54,056 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291880269] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:54,056 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:54,056 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:54,056 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770692191] [2022-02-20 18:57:54,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:54,057 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 18:57:54,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:54,057 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 18:57:54,147 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 18:57:54,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:54,147 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:54,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:54,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:54,148 INFO L87 Difference]: Start difference. First operand 3640 states and 5361 transitions. 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 18:57:59,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:59,383 INFO L93 Difference]: Finished difference Result 9599 states and 14124 transitions. [2022-02-20 18:57:59,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:59,383 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 18:57:59,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:59,383 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 18:57:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1618 transitions. [2022-02-20 18:57:59,387 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 18:57:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1618 transitions. [2022-02-20 18:57:59,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1618 transitions. [2022-02-20 18:58:00,294 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1618 edges. 1618 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:01,784 INFO L225 Difference]: With dead ends: 9599 [2022-02-20 18:58:01,784 INFO L226 Difference]: Without dead ends: 6267 [2022-02-20 18:58:01,787 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 18:58:01,788 INFO L933 BasicCegarLoop]: 1119 mSDtfsCounter, 522 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 1672 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 18:58:01,788 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 1672 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:01,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6267 states. [2022-02-20 18:58:03,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6267 to 6225. [2022-02-20 18:58:03,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:03,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6267 states. Second operand has 6225 states, 6220 states have (on average 1.4559485530546623) internal successors, (9056), 6224 states have internal predecessors, (9056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:03,024 INFO L74 IsIncluded]: Start isIncluded. First operand 6267 states. Second operand has 6225 states, 6220 states have (on average 1.4559485530546623) internal successors, (9056), 6224 states have internal predecessors, (9056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:03,033 INFO L87 Difference]: Start difference. First operand 6267 states. Second operand has 6225 states, 6220 states have (on average 1.4559485530546623) internal successors, (9056), 6224 states have internal predecessors, (9056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:04,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:04,186 INFO L93 Difference]: Finished difference Result 6267 states and 9102 transitions. [2022-02-20 18:58:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 9102 transitions. [2022-02-20 18:58:04,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:04,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:04,198 INFO L74 IsIncluded]: Start isIncluded. First operand has 6225 states, 6220 states have (on average 1.4559485530546623) internal successors, (9056), 6224 states have internal predecessors, (9056), 0 states have call successors, (0), 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 6267 states. [2022-02-20 18:58:04,203 INFO L87 Difference]: Start difference. First operand has 6225 states, 6220 states have (on average 1.4559485530546623) internal successors, (9056), 6224 states have internal predecessors, (9056), 0 states have call successors, (0), 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 6267 states. [2022-02-20 18:58:05,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:05,386 INFO L93 Difference]: Finished difference Result 6267 states and 9102 transitions. [2022-02-20 18:58:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 9102 transitions. [2022-02-20 18:58:05,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:05,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:05,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:05,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6225 states, 6220 states have (on average 1.4559485530546623) internal successors, (9056), 6224 states have internal predecessors, (9056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 6225 states and 9056 transitions. [2022-02-20 18:58:06,935 INFO L78 Accepts]: Start accepts. Automaton has 6225 states and 9056 transitions. Word has length 148 [2022-02-20 18:58:06,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:06,935 INFO L470 AbstractCegarLoop]: Abstraction has 6225 states and 9056 transitions. [2022-02-20 18:58:06,935 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 18:58:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 9056 transitions. [2022-02-20 18:58:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:58:06,939 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:06,939 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 18:58:06,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:58:06,940 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 18:58:06,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:06,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1738114458, now seen corresponding path program 1 times [2022-02-20 18:58:06,940 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:06,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340040392] [2022-02-20 18:58:06,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:06,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:07,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {122039#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {122039#true} is VALID [2022-02-20 18:58:07,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {122039#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#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_~__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_~__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_~__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;~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;~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;~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; {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,024 INFO L290 TraceCheckUtils]: 3: Hoare triple {122041#(= (+ |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; {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,025 INFO L290 TraceCheckUtils]: 4: Hoare triple {122041#(= (+ |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); {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,025 INFO L290 TraceCheckUtils]: 5: Hoare triple {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,025 INFO L290 TraceCheckUtils]: 6: Hoare triple {122041#(= (+ |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; {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,025 INFO L290 TraceCheckUtils]: 7: Hoare triple {122041#(= (+ |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); {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,026 INFO L290 TraceCheckUtils]: 8: Hoare triple {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:07,026 INFO L290 TraceCheckUtils]: 9: Hoare triple {122041#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {122042#(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 18:58:07,026 INFO L290 TraceCheckUtils]: 10: Hoare triple {122042#(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; {122042#(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 18:58:07,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {122042#(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); {122042#(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 18:58:07,027 INFO L290 TraceCheckUtils]: 12: Hoare triple {122042#(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; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {122043#(<= (+ (* (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); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,028 INFO L290 TraceCheckUtils]: 14: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,028 INFO L290 TraceCheckUtils]: 15: Hoare triple {122043#(<= (+ (* (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); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,029 INFO L290 TraceCheckUtils]: 17: Hoare triple {122043#(<= (+ (* (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); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,029 INFO L290 TraceCheckUtils]: 18: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,029 INFO L290 TraceCheckUtils]: 19: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,030 INFO L290 TraceCheckUtils]: 20: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,030 INFO L290 TraceCheckUtils]: 21: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,030 INFO L290 TraceCheckUtils]: 22: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,031 INFO L290 TraceCheckUtils]: 23: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,031 INFO L290 TraceCheckUtils]: 24: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0 % 256; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,031 INFO L290 TraceCheckUtils]: 25: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0 % 256; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,032 INFO L290 TraceCheckUtils]: 26: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0 % 256; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,032 INFO L290 TraceCheckUtils]: 27: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,032 INFO L290 TraceCheckUtils]: 28: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,033 INFO L290 TraceCheckUtils]: 29: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,033 INFO L290 TraceCheckUtils]: 30: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,033 INFO L290 TraceCheckUtils]: 31: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,033 INFO L290 TraceCheckUtils]: 32: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,034 INFO L290 TraceCheckUtils]: 33: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,034 INFO L290 TraceCheckUtils]: 34: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,034 INFO L290 TraceCheckUtils]: 35: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,035 INFO L290 TraceCheckUtils]: 36: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,035 INFO L290 TraceCheckUtils]: 37: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,035 INFO L290 TraceCheckUtils]: 38: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,036 INFO L290 TraceCheckUtils]: 39: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,036 INFO L290 TraceCheckUtils]: 40: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,037 INFO L290 TraceCheckUtils]: 42: Hoare triple {122043#(<= (+ (* (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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,037 INFO L290 TraceCheckUtils]: 43: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,037 INFO L290 TraceCheckUtils]: 44: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 % 256 < 2; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,038 INFO L290 TraceCheckUtils]: 45: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,038 INFO L290 TraceCheckUtils]: 46: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,038 INFO L290 TraceCheckUtils]: 47: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,038 INFO L290 TraceCheckUtils]: 48: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,039 INFO L290 TraceCheckUtils]: 49: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 % 256 < 2; {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,039 INFO L290 TraceCheckUtils]: 50: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:07,039 INFO L290 TraceCheckUtils]: 51: Hoare triple {122043#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 52: Hoare triple {122040#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 53: Hoare triple {122040#false} assume !!(0 == ~mode3~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 54: Hoare triple {122040#false} assume ~r3~0 % 256 < 2; {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 55: Hoare triple {122040#false} assume !!(0 == ~ep31~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 56: Hoare triple {122040#false} assume !!(0 == ~ep32~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 57: Hoare triple {122040#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; {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 58: Hoare triple {122040#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 59: Hoare triple {122040#false} assume ~st1~0 + ~nl1~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,040 INFO L290 TraceCheckUtils]: 60: Hoare triple {122040#false} assume ~st2~0 + ~nl2~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 61: Hoare triple {122040#false} assume ~st3~0 + ~nl3~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 62: Hoare triple {122040#false} assume !(~r1~0 % 256 >= 2); {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 63: Hoare triple {122040#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 64: Hoare triple {122040#false} assume ~r1~0 % 256 < 2; {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 65: Hoare triple {122040#false} assume !(~r1~0 % 256 >= 2); {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 66: Hoare triple {122040#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 67: Hoare triple {122040#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 68: Hoare triple {122040#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 69: Hoare triple {122040#false} assume !(0 == ~mode1~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,041 INFO L290 TraceCheckUtils]: 70: Hoare triple {122040#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 71: Hoare triple {122040#false} assume !!(0 == ~ep21~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 72: Hoare triple {122040#false} assume !!(0 == ~ep31~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 73: Hoare triple {122040#false} ~newmax1~0 := main_~node1__newmax~1#1; {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 74: Hoare triple {122040#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 75: Hoare triple {122040#false} assume !(0 == ~mode2~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 76: Hoare triple {122040#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 77: Hoare triple {122040#false} assume !!(0 == ~ep12~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 78: Hoare triple {122040#false} assume !!(0 == ~ep32~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 79: Hoare triple {122040#false} ~newmax2~0 := main_~node2__newmax~1#1; {122040#false} is VALID [2022-02-20 18:58:07,042 INFO L290 TraceCheckUtils]: 80: Hoare triple {122040#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 81: Hoare triple {122040#false} assume !(0 == ~mode3~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 82: Hoare triple {122040#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 83: Hoare triple {122040#false} assume !!(0 == ~ep13~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 84: Hoare triple {122040#false} assume !!(0 == ~ep23~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 85: Hoare triple {122040#false} ~newmax3~0 := main_~node3__newmax~1#1; {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 86: Hoare triple {122040#false} assume !(2 == ~r3~0 % 256);~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; {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 87: Hoare triple {122040#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 88: Hoare triple {122040#false} assume ~st1~0 + ~nl1~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 89: Hoare triple {122040#false} assume ~st2~0 + ~nl2~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,043 INFO L290 TraceCheckUtils]: 90: Hoare triple {122040#false} assume ~st3~0 + ~nl3~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 91: Hoare triple {122040#false} assume !(~r1~0 % 256 >= 2); {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 92: Hoare triple {122040#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 93: Hoare triple {122040#false} assume ~r1~0 % 256 < 2; {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 94: Hoare triple {122040#false} assume !(~r1~0 % 256 >= 2); {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 95: Hoare triple {122040#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 96: Hoare triple {122040#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 97: Hoare triple {122040#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 98: Hoare triple {122040#false} assume !!(0 == ~mode1~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 99: Hoare triple {122040#false} assume ~r1~0 % 256 < 2; {122040#false} is VALID [2022-02-20 18:58:07,044 INFO L290 TraceCheckUtils]: 100: Hoare triple {122040#false} assume !!(0 == ~ep12~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 101: Hoare triple {122040#false} assume !!(0 == ~ep13~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 102: Hoare triple {122040#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 103: Hoare triple {122040#false} assume !!(0 == ~mode2~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 104: Hoare triple {122040#false} assume ~r2~0 % 256 < 2; {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 105: Hoare triple {122040#false} assume !!(0 == ~ep21~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 106: Hoare triple {122040#false} assume !!(0 == ~ep23~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 107: Hoare triple {122040#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 108: Hoare triple {122040#false} assume !!(0 == ~mode3~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 109: Hoare triple {122040#false} assume ~r3~0 % 256 < 2; {122040#false} is VALID [2022-02-20 18:58:07,045 INFO L290 TraceCheckUtils]: 110: Hoare triple {122040#false} assume !!(0 == ~ep31~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 111: Hoare triple {122040#false} assume !!(0 == ~ep32~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 112: Hoare triple {122040#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; {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 113: Hoare triple {122040#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 114: Hoare triple {122040#false} assume ~st1~0 + ~nl1~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 115: Hoare triple {122040#false} assume ~st2~0 + ~nl2~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 116: Hoare triple {122040#false} assume ~st3~0 + ~nl3~0 <= 1; {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 117: Hoare triple {122040#false} assume !(~r1~0 % 256 >= 2); {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 118: Hoare triple {122040#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {122040#false} is VALID [2022-02-20 18:58:07,046 INFO L290 TraceCheckUtils]: 119: Hoare triple {122040#false} assume ~r1~0 % 256 < 2; {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 120: Hoare triple {122040#false} assume !(~r1~0 % 256 >= 2); {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 121: Hoare triple {122040#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 122: Hoare triple {122040#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 123: Hoare triple {122040#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 124: Hoare triple {122040#false} assume !(0 == ~mode1~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 125: Hoare triple {122040#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 126: Hoare triple {122040#false} assume !!(0 == ~ep21~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 127: Hoare triple {122040#false} assume !!(0 == ~ep31~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 128: Hoare triple {122040#false} ~newmax1~0 := main_~node1__newmax~3#1; {122040#false} is VALID [2022-02-20 18:58:07,047 INFO L290 TraceCheckUtils]: 129: Hoare triple {122040#false} assume 2 == ~r1~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 130: Hoare triple {122040#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 131: Hoare triple {122040#false} assume !(0 == ~mode2~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 132: Hoare triple {122040#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 133: Hoare triple {122040#false} assume !!(0 == ~ep12~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 134: Hoare triple {122040#false} assume !!(0 == ~ep32~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 135: Hoare triple {122040#false} ~newmax2~0 := main_~node2__newmax~3#1; {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 136: Hoare triple {122040#false} assume 2 == ~r2~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 137: Hoare triple {122040#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 138: Hoare triple {122040#false} assume !(0 == ~mode3~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,048 INFO L290 TraceCheckUtils]: 139: Hoare triple {122040#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 140: Hoare triple {122040#false} assume !!(0 == ~ep13~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 141: Hoare triple {122040#false} assume !!(0 == ~ep23~0 % 256); {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 142: Hoare triple {122040#false} ~newmax3~0 := main_~node3__newmax~3#1; {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 143: Hoare triple {122040#false} assume 2 == ~r3~0 % 256; {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 144: Hoare triple {122040#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; {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 145: Hoare triple {122040#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3084~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3084~0;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; {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 146: Hoare triple {122040#false} assume 0 == main_~assert__arg~3#1 % 256; {122040#false} is VALID [2022-02-20 18:58:07,049 INFO L290 TraceCheckUtils]: 147: Hoare triple {122040#false} assume !false; {122040#false} is VALID [2022-02-20 18:58:07,050 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 18:58:07,050 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:07,050 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340040392] [2022-02-20 18:58:07,050 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340040392] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:07,050 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:07,050 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:58:07,050 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527219223] [2022-02-20 18:58:07,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:07,051 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:58:07,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:07,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:58:07,135 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 18:58:07,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:58:07,136 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:07,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:58:07,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:07,136 INFO L87 Difference]: Start difference. First operand 6225 states and 9056 transitions. Second operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:58:23,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:23,331 INFO L93 Difference]: Finished difference Result 17937 states and 26033 transitions. [2022-02-20 18:58:23,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:23,332 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:58:23,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:23,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:58:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1717 transitions. [2022-02-20 18:58:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:58:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1717 transitions. [2022-02-20 18:58:23,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1717 transitions.