./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9674251da7d9ff9045cc98880d6752b693163f5c0467dc21f0f16b64a076bd08 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:38:47,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:38:47,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:38:47,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:38:47,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:38:47,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:38:47,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:38:47,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:38:47,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:38:47,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:38:47,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:38:47,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:38:47,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:38:47,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:38:47,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:38:47,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:38:47,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:38:47,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:38:47,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:38:47,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:38:47,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:38:47,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:38:47,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:38:47,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:38:47,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:38:47,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:38:47,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:38:47,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:38:47,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:38:47,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:38:47,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:38:47,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:38:47,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:38:47,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:38:47,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:38:47,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:38:47,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:38:47,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:38:47,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:38:47,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:38:47,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:38:47,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:38:47,704 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:38:47,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:38:47,706 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:38:47,706 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:38:47,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:38:47,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:38:47,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:38:47,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:38:47,707 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:38:47,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:38:47,708 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:38:47,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:38:47,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:38:47,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:38:47,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:38:47,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:38:47,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:38:47,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:38:47,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:38:47,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:38:47,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:38:47,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:38:47,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:38:47,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:38:47,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:47,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:38:47,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:38:47,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:38:47,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:38:47,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:38:47,713 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:38:47,713 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:38:47,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:38:47,713 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9674251da7d9ff9045cc98880d6752b693163f5c0467dc21f0f16b64a076bd08 [2022-02-20 18:38:47,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:38:47,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:38:47,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:38:47,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:38:47,959 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:38:47,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:38:48,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e32b9332c/31d43eb904c34db591ddc1f21f266b06/FLAG37e83d1f1 [2022-02-20 18:38:48,469 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:38:48,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:38:48,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e32b9332c/31d43eb904c34db591ddc1f21f266b06/FLAG37e83d1f1 [2022-02-20 18:38:48,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e32b9332c/31d43eb904c34db591ddc1f21f266b06 [2022-02-20 18:38:48,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:38:48,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:38:48,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:48,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:38:48,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:38:48,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:48" (1/1) ... [2022-02-20 18:38:48,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66db4df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:48, skipping insertion in model container [2022-02-20 18:38:48,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:48" (1/1) ... [2022-02-20 18:38:48,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:38:48,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:38:49,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14166,14179] [2022-02-20 18:38:49,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15226,15239] [2022-02-20 18:38:49,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[26532,26545] [2022-02-20 18:38:49,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27179,27192] [2022-02-20 18:38:49,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28412,28425] [2022-02-20 18:38:49,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:49,338 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:38:49,422 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14166,14179] [2022-02-20 18:38:49,428 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15226,15239] [2022-02-20 18:38:49,470 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[26532,26545] [2022-02-20 18:38:49,474 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27179,27192] [2022-02-20 18:38:49,480 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28412,28425] [2022-02-20 18:38:49,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:49,529 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:38:49,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49 WrapperNode [2022-02-20 18:38:49,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:49,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:49,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:38:49,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:38:49,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,672 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1558 [2022-02-20 18:38:49,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:49,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:38:49,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:38:49,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:38:49,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:38:49,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:38:49,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:38:49,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:38:49,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (1/1) ... [2022-02-20 18:38:49,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:49,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:38:49,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:38:49,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:38:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:38:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:38:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:38:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:38:49,977 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:38:49,978 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:38:51,257 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:38:51,276 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:38:51,276 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:38:51,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:51 BoogieIcfgContainer [2022-02-20 18:38:51,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:38:51,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:38:51,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:38:51,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:38:51,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:38:48" (1/3) ... [2022-02-20 18:38:51,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40183842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:51, skipping insertion in model container [2022-02-20 18:38:51,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:49" (2/3) ... [2022-02-20 18:38:51,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40183842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:51, skipping insertion in model container [2022-02-20 18:38:51,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:51" (3/3) ... [2022-02-20 18:38:51,286 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:38:51,290 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:38:51,290 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:38:51,340 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:38:51,345 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:38:51,345 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:38:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand has 377 states, 371 states have (on average 1.8274932614555257) internal successors, (678), 376 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-02-20 18:38:51,399 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:51,400 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:51,401 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:38:51,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:51,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1203570768, now seen corresponding path program 1 times [2022-02-20 18:38:51,413 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:51,413 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994965326] [2022-02-20 18:38:51,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:52,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {380#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2825~0 := 0;~__return_2791~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0;~__return_2712~0 := 0;~__return_2669~0 := 0;~__return_2572~0 := 0;~__return_2541~0 := 0;~__return_2483~0 := 0;~__return_2228~0 := 0; {380#true} is VALID [2022-02-20 18:38:52,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {380#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {382#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:38:52,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {382#(= (+ (* (- 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; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,043 INFO L290 TraceCheckUtils]: 3: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,043 INFO L290 TraceCheckUtils]: 4: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,044 INFO L290 TraceCheckUtils]: 5: Hoare triple {383#(<= (+ (* (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); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,045 INFO L290 TraceCheckUtils]: 7: Hoare triple {383#(<= (+ (* (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); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,046 INFO L290 TraceCheckUtils]: 8: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {383#(<= (+ (* (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); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,047 INFO L290 TraceCheckUtils]: 10: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {383#(<= (+ (* (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); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,049 INFO L290 TraceCheckUtils]: 12: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {383#(<= (+ (* (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); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,050 INFO L290 TraceCheckUtils]: 14: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,050 INFO L290 TraceCheckUtils]: 15: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,051 INFO L290 TraceCheckUtils]: 16: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,052 INFO L290 TraceCheckUtils]: 17: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,053 INFO L290 TraceCheckUtils]: 18: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,053 INFO L290 TraceCheckUtils]: 19: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,054 INFO L290 TraceCheckUtils]: 20: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,054 INFO L290 TraceCheckUtils]: 21: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,055 INFO L290 TraceCheckUtils]: 23: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,057 INFO L290 TraceCheckUtils]: 24: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,057 INFO L290 TraceCheckUtils]: 25: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,059 INFO L290 TraceCheckUtils]: 28: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,059 INFO L290 TraceCheckUtils]: 29: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,060 INFO L290 TraceCheckUtils]: 30: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,061 INFO L290 TraceCheckUtils]: 31: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,061 INFO L290 TraceCheckUtils]: 32: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,062 INFO L290 TraceCheckUtils]: 33: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,062 INFO L290 TraceCheckUtils]: 34: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,063 INFO L290 TraceCheckUtils]: 35: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,064 INFO L290 TraceCheckUtils]: 36: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,064 INFO L290 TraceCheckUtils]: 37: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,065 INFO L290 TraceCheckUtils]: 38: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,066 INFO L290 TraceCheckUtils]: 39: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,066 INFO L290 TraceCheckUtils]: 40: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {383#(<= (+ (* (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; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,068 INFO L290 TraceCheckUtils]: 42: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,068 INFO L290 TraceCheckUtils]: 43: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,069 INFO L290 TraceCheckUtils]: 44: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:52,070 INFO L290 TraceCheckUtils]: 45: Hoare triple {383#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,070 INFO L290 TraceCheckUtils]: 46: Hoare triple {381#false} assume !!(0 == ~ep13~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,070 INFO L290 TraceCheckUtils]: 47: Hoare triple {381#false} ~mode1~0 := 1; {381#false} is VALID [2022-02-20 18:38:52,071 INFO L290 TraceCheckUtils]: 48: Hoare triple {381#false} assume !!(0 == ~mode2~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,074 INFO L290 TraceCheckUtils]: 49: Hoare triple {381#false} assume ~r2~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,074 INFO L290 TraceCheckUtils]: 50: Hoare triple {381#false} assume !!(0 == ~ep21~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,074 INFO L290 TraceCheckUtils]: 51: Hoare triple {381#false} assume !!(0 == ~ep23~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,075 INFO L290 TraceCheckUtils]: 52: Hoare triple {381#false} ~mode2~0 := 1; {381#false} is VALID [2022-02-20 18:38:52,075 INFO L290 TraceCheckUtils]: 53: Hoare triple {381#false} assume !!(0 == ~mode3~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,076 INFO L290 TraceCheckUtils]: 54: Hoare triple {381#false} assume ~r3~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,077 INFO L290 TraceCheckUtils]: 55: Hoare triple {381#false} assume !!(0 == ~ep31~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,078 INFO L290 TraceCheckUtils]: 56: Hoare triple {381#false} assume !!(0 == ~ep32~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,079 INFO L290 TraceCheckUtils]: 57: Hoare triple {381#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; {381#false} is VALID [2022-02-20 18:38:52,079 INFO L290 TraceCheckUtils]: 58: Hoare triple {381#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,080 INFO L290 TraceCheckUtils]: 59: Hoare triple {381#false} assume ~st1~0 + ~nl1~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,080 INFO L290 TraceCheckUtils]: 60: Hoare triple {381#false} assume ~st2~0 + ~nl2~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,080 INFO L290 TraceCheckUtils]: 61: Hoare triple {381#false} assume ~st3~0 + ~nl3~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,080 INFO L290 TraceCheckUtils]: 62: Hoare triple {381#false} assume !(~r1~0 >= 2); {381#false} is VALID [2022-02-20 18:38:52,081 INFO L290 TraceCheckUtils]: 63: Hoare triple {381#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {381#false} is VALID [2022-02-20 18:38:52,081 INFO L290 TraceCheckUtils]: 64: Hoare triple {381#false} assume ~r1~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,081 INFO L290 TraceCheckUtils]: 65: Hoare triple {381#false} assume !(~r1~0 >= 2); {381#false} is VALID [2022-02-20 18:38:52,081 INFO L290 TraceCheckUtils]: 66: Hoare triple {381#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {381#false} is VALID [2022-02-20 18:38:52,082 INFO L290 TraceCheckUtils]: 67: Hoare triple {381#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {381#false} is VALID [2022-02-20 18:38:52,082 INFO L290 TraceCheckUtils]: 68: Hoare triple {381#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {381#false} is VALID [2022-02-20 18:38:52,082 INFO L290 TraceCheckUtils]: 69: Hoare triple {381#false} assume main_~main__i2~0#1 < 6; {381#false} is VALID [2022-02-20 18:38:52,083 INFO L290 TraceCheckUtils]: 70: Hoare triple {381#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {381#false} is VALID [2022-02-20 18:38:52,083 INFO L290 TraceCheckUtils]: 71: Hoare triple {381#false} assume !!(0 == ~ep21~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,085 INFO L290 TraceCheckUtils]: 72: Hoare triple {381#false} assume !!(0 == ~ep31~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,086 INFO L290 TraceCheckUtils]: 73: Hoare triple {381#false} assume !(2 == ~r1~0);~mode1~0 := 0; {381#false} is VALID [2022-02-20 18:38:52,086 INFO L290 TraceCheckUtils]: 74: Hoare triple {381#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {381#false} is VALID [2022-02-20 18:38:52,086 INFO L290 TraceCheckUtils]: 75: Hoare triple {381#false} assume !!(0 == ~ep12~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,087 INFO L290 TraceCheckUtils]: 76: Hoare triple {381#false} assume !!(0 == ~ep32~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,087 INFO L290 TraceCheckUtils]: 77: Hoare triple {381#false} assume !(2 == ~r2~0);~mode2~0 := 0; {381#false} is VALID [2022-02-20 18:38:52,087 INFO L290 TraceCheckUtils]: 78: Hoare triple {381#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {381#false} is VALID [2022-02-20 18:38:52,087 INFO L290 TraceCheckUtils]: 79: Hoare triple {381#false} assume !!(0 == ~ep13~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,088 INFO L290 TraceCheckUtils]: 80: Hoare triple {381#false} assume !!(0 == ~ep23~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,088 INFO L290 TraceCheckUtils]: 81: Hoare triple {381#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {381#false} is VALID [2022-02-20 18:38:52,088 INFO L290 TraceCheckUtils]: 82: Hoare triple {381#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,088 INFO L290 TraceCheckUtils]: 83: Hoare triple {381#false} assume ~st1~0 + ~nl1~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,089 INFO L290 TraceCheckUtils]: 84: Hoare triple {381#false} assume ~st2~0 + ~nl2~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,089 INFO L290 TraceCheckUtils]: 85: Hoare triple {381#false} assume ~st3~0 + ~nl3~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,089 INFO L290 TraceCheckUtils]: 86: Hoare triple {381#false} assume !(~r1~0 >= 2); {381#false} is VALID [2022-02-20 18:38:52,089 INFO L290 TraceCheckUtils]: 87: Hoare triple {381#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {381#false} is VALID [2022-02-20 18:38:52,089 INFO L290 TraceCheckUtils]: 88: Hoare triple {381#false} assume ~r1~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,090 INFO L290 TraceCheckUtils]: 89: Hoare triple {381#false} assume !(~r1~0 >= 2); {381#false} is VALID [2022-02-20 18:38:52,090 INFO L290 TraceCheckUtils]: 90: Hoare triple {381#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {381#false} is VALID [2022-02-20 18:38:52,090 INFO L290 TraceCheckUtils]: 91: Hoare triple {381#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {381#false} is VALID [2022-02-20 18:38:52,090 INFO L290 TraceCheckUtils]: 92: Hoare triple {381#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {381#false} is VALID [2022-02-20 18:38:52,091 INFO L290 TraceCheckUtils]: 93: Hoare triple {381#false} assume main_~main__i2~0#1 < 6; {381#false} is VALID [2022-02-20 18:38:52,091 INFO L290 TraceCheckUtils]: 94: Hoare triple {381#false} assume !!(0 == ~mode1~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,091 INFO L290 TraceCheckUtils]: 95: Hoare triple {381#false} assume ~r1~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,091 INFO L290 TraceCheckUtils]: 96: Hoare triple {381#false} assume !!(0 == ~ep12~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,091 INFO L290 TraceCheckUtils]: 97: Hoare triple {381#false} assume !!(0 == ~ep13~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,092 INFO L290 TraceCheckUtils]: 98: Hoare triple {381#false} ~mode1~0 := 1; {381#false} is VALID [2022-02-20 18:38:52,092 INFO L290 TraceCheckUtils]: 99: Hoare triple {381#false} assume !!(0 == ~mode2~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,092 INFO L290 TraceCheckUtils]: 100: Hoare triple {381#false} assume ~r2~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,092 INFO L290 TraceCheckUtils]: 101: Hoare triple {381#false} assume !!(0 == ~ep21~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,092 INFO L290 TraceCheckUtils]: 102: Hoare triple {381#false} assume !!(0 == ~ep23~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,093 INFO L290 TraceCheckUtils]: 103: Hoare triple {381#false} ~mode2~0 := 1; {381#false} is VALID [2022-02-20 18:38:52,093 INFO L290 TraceCheckUtils]: 104: Hoare triple {381#false} assume !!(0 == ~mode3~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,093 INFO L290 TraceCheckUtils]: 105: Hoare triple {381#false} assume ~r3~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,093 INFO L290 TraceCheckUtils]: 106: Hoare triple {381#false} assume !!(0 == ~ep31~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,093 INFO L290 TraceCheckUtils]: 107: Hoare triple {381#false} assume !!(0 == ~ep32~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,094 INFO L290 TraceCheckUtils]: 108: Hoare triple {381#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; {381#false} is VALID [2022-02-20 18:38:52,094 INFO L290 TraceCheckUtils]: 109: Hoare triple {381#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,094 INFO L290 TraceCheckUtils]: 110: Hoare triple {381#false} assume ~st1~0 + ~nl1~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,094 INFO L290 TraceCheckUtils]: 111: Hoare triple {381#false} assume ~st2~0 + ~nl2~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,095 INFO L290 TraceCheckUtils]: 112: Hoare triple {381#false} assume ~st3~0 + ~nl3~0 <= 1; {381#false} is VALID [2022-02-20 18:38:52,095 INFO L290 TraceCheckUtils]: 113: Hoare triple {381#false} assume !(~r1~0 >= 2); {381#false} is VALID [2022-02-20 18:38:52,095 INFO L290 TraceCheckUtils]: 114: Hoare triple {381#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {381#false} is VALID [2022-02-20 18:38:52,095 INFO L290 TraceCheckUtils]: 115: Hoare triple {381#false} assume ~r1~0 < 2; {381#false} is VALID [2022-02-20 18:38:52,095 INFO L290 TraceCheckUtils]: 116: Hoare triple {381#false} assume !(~r1~0 >= 2); {381#false} is VALID [2022-02-20 18:38:52,096 INFO L290 TraceCheckUtils]: 117: Hoare triple {381#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {381#false} is VALID [2022-02-20 18:38:52,096 INFO L290 TraceCheckUtils]: 118: Hoare triple {381#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {381#false} is VALID [2022-02-20 18:38:52,096 INFO L290 TraceCheckUtils]: 119: Hoare triple {381#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {381#false} is VALID [2022-02-20 18:38:52,096 INFO L290 TraceCheckUtils]: 120: Hoare triple {381#false} assume main_~main__i2~0#1 < 6; {381#false} is VALID [2022-02-20 18:38:52,097 INFO L290 TraceCheckUtils]: 121: Hoare triple {381#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {381#false} is VALID [2022-02-20 18:38:52,097 INFO L290 TraceCheckUtils]: 122: Hoare triple {381#false} assume !!(0 == ~ep21~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,097 INFO L290 TraceCheckUtils]: 123: Hoare triple {381#false} assume !!(0 == ~ep31~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,097 INFO L290 TraceCheckUtils]: 124: Hoare triple {381#false} assume 2 == ~r1~0; {381#false} is VALID [2022-02-20 18:38:52,097 INFO L290 TraceCheckUtils]: 125: Hoare triple {381#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {381#false} is VALID [2022-02-20 18:38:52,098 INFO L290 TraceCheckUtils]: 126: Hoare triple {381#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {381#false} is VALID [2022-02-20 18:38:52,098 INFO L290 TraceCheckUtils]: 127: Hoare triple {381#false} assume !!(0 == ~ep12~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,098 INFO L290 TraceCheckUtils]: 128: Hoare triple {381#false} assume !!(0 == ~ep32~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,098 INFO L290 TraceCheckUtils]: 129: Hoare triple {381#false} assume 2 == ~r2~0; {381#false} is VALID [2022-02-20 18:38:52,098 INFO L290 TraceCheckUtils]: 130: Hoare triple {381#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {381#false} is VALID [2022-02-20 18:38:52,099 INFO L290 TraceCheckUtils]: 131: Hoare triple {381#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {381#false} is VALID [2022-02-20 18:38:52,099 INFO L290 TraceCheckUtils]: 132: Hoare triple {381#false} assume !!(0 == ~ep13~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,099 INFO L290 TraceCheckUtils]: 133: Hoare triple {381#false} assume !!(0 == ~ep23~0 % 256); {381#false} is VALID [2022-02-20 18:38:52,099 INFO L290 TraceCheckUtils]: 134: Hoare triple {381#false} assume 2 == ~r3~0; {381#false} is VALID [2022-02-20 18:38:52,100 INFO L290 TraceCheckUtils]: 135: Hoare triple {381#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; {381#false} is VALID [2022-02-20 18:38:52,100 INFO L290 TraceCheckUtils]: 136: Hoare triple {381#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2825~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2825~0;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; {381#false} is VALID [2022-02-20 18:38:52,100 INFO L290 TraceCheckUtils]: 137: Hoare triple {381#false} assume 0 == main_~assert__arg~3#1 % 256; {381#false} is VALID [2022-02-20 18:38:52,100 INFO L290 TraceCheckUtils]: 138: Hoare triple {381#false} assume !false; {381#false} is VALID [2022-02-20 18:38:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:38:52,103 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:52,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994965326] [2022-02-20 18:38:52,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994965326] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:52,104 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:52,104 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:52,105 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636394579] [2022-02-20 18:38:52,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:52,111 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 139 [2022-02-20 18:38:52,112 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:52,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:52,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:52,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:52,246 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:52,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:52,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:52,270 INFO L87 Difference]: Start difference. First operand has 377 states, 371 states have (on average 1.8274932614555257) internal successors, (678), 376 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:54,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:54,111 INFO L93 Difference]: Finished difference Result 1100 states and 1983 transitions. [2022-02-20 18:38:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:54,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 139 [2022-02-20 18:38:54,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1983 transitions. [2022-02-20 18:38:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1983 transitions. [2022-02-20 18:38:54,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1983 transitions. [2022-02-20 18:38:55,761 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1983 edges. 1983 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:55,856 INFO L225 Difference]: With dead ends: 1100 [2022-02-20 18:38:55,857 INFO L226 Difference]: Without dead ends: 726 [2022-02-20 18:38:55,861 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:38:55,863 INFO L933 BasicCegarLoop]: 1178 mSDtfsCounter, 1376 mSDsluCounter, 623 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1376 SdHoareTripleChecker+Valid, 1801 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:55,864 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1376 Valid, 1801 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:55,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2022-02-20 18:38:56,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 701. [2022-02-20 18:38:56,019 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:56,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 726 states. Second operand has 701 states, 696 states have (on average 1.4425287356321839) internal successors, (1004), 700 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:56,023 INFO L74 IsIncluded]: Start isIncluded. First operand 726 states. Second operand has 701 states, 696 states have (on average 1.4425287356321839) internal successors, (1004), 700 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:56,025 INFO L87 Difference]: Start difference. First operand 726 states. Second operand has 701 states, 696 states have (on average 1.4425287356321839) internal successors, (1004), 700 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:56,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:56,057 INFO L93 Difference]: Finished difference Result 726 states and 1029 transitions. [2022-02-20 18:38:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1029 transitions. [2022-02-20 18:38:56,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:56,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:56,062 INFO L74 IsIncluded]: Start isIncluded. First operand has 701 states, 696 states have (on average 1.4425287356321839) internal successors, (1004), 700 states have internal predecessors, (1004), 0 states have call successors, (0), 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 726 states. [2022-02-20 18:38:56,064 INFO L87 Difference]: Start difference. First operand has 701 states, 696 states have (on average 1.4425287356321839) internal successors, (1004), 700 states have internal predecessors, (1004), 0 states have call successors, (0), 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 726 states. [2022-02-20 18:38:56,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:56,097 INFO L93 Difference]: Finished difference Result 726 states and 1029 transitions. [2022-02-20 18:38:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1029 transitions. [2022-02-20 18:38:56,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:56,098 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:56,099 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:56,099 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 701 states, 696 states have (on average 1.4425287356321839) internal successors, (1004), 700 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 1004 transitions. [2022-02-20 18:38:56,138 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 1004 transitions. Word has length 139 [2022-02-20 18:38:56,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:56,139 INFO L470 AbstractCegarLoop]: Abstraction has 701 states and 1004 transitions. [2022-02-20 18:38:56,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1004 transitions. [2022-02-20 18:38:56,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:38:56,151 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:56,151 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:56,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:38:56,152 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:38:56,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:56,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1141139268, now seen corresponding path program 1 times [2022-02-20 18:38:56,154 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:56,155 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989312730] [2022-02-20 18:38:56,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:56,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:56,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {4144#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2825~0 := 0;~__return_2791~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0;~__return_2712~0 := 0;~__return_2669~0 := 0;~__return_2572~0 := 0;~__return_2541~0 := 0;~__return_2483~0 := 0;~__return_2228~0 := 0; {4144#true} is VALID [2022-02-20 18:38:56,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {4144#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {4144#true} is VALID [2022-02-20 18:38:56,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {4144#true} assume !!(0 == main_~init__r121~0#1 % 256); {4144#true} is VALID [2022-02-20 18:38:56,297 INFO L290 TraceCheckUtils]: 3: Hoare triple {4144#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {4146#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:56,297 INFO L290 TraceCheckUtils]: 4: Hoare triple {4146#(= (+ (* (- 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); {4146#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:56,298 INFO L290 TraceCheckUtils]: 5: Hoare triple {4146#(= (+ (* (- 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; {4145#false} is VALID [2022-02-20 18:38:56,298 INFO L290 TraceCheckUtils]: 6: Hoare triple {4145#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {4145#false} is VALID [2022-02-20 18:38:56,298 INFO L290 TraceCheckUtils]: 7: Hoare triple {4145#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {4145#false} is VALID [2022-02-20 18:38:56,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {4145#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {4145#false} is VALID [2022-02-20 18:38:56,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {4145#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {4145#false} is VALID [2022-02-20 18:38:56,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {4145#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {4145#false} is VALID [2022-02-20 18:38:56,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {4145#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {4145#false} is VALID [2022-02-20 18:38:56,299 INFO L290 TraceCheckUtils]: 12: Hoare triple {4145#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {4145#false} is VALID [2022-02-20 18:38:56,299 INFO L290 TraceCheckUtils]: 13: Hoare triple {4145#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {4145#false} is VALID [2022-02-20 18:38:56,300 INFO L290 TraceCheckUtils]: 14: Hoare triple {4145#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {4145#false} is VALID [2022-02-20 18:38:56,300 INFO L290 TraceCheckUtils]: 15: Hoare triple {4145#false} assume ~id1~0 != ~id2~0; {4145#false} is VALID [2022-02-20 18:38:56,300 INFO L290 TraceCheckUtils]: 16: Hoare triple {4145#false} assume ~id1~0 != ~id3~0; {4145#false} is VALID [2022-02-20 18:38:56,300 INFO L290 TraceCheckUtils]: 17: Hoare triple {4145#false} assume ~id2~0 != ~id3~0; {4145#false} is VALID [2022-02-20 18:38:56,300 INFO L290 TraceCheckUtils]: 18: Hoare triple {4145#false} assume ~id1~0 >= 0; {4145#false} is VALID [2022-02-20 18:38:56,301 INFO L290 TraceCheckUtils]: 19: Hoare triple {4145#false} assume ~id2~0 >= 0; {4145#false} is VALID [2022-02-20 18:38:56,301 INFO L290 TraceCheckUtils]: 20: Hoare triple {4145#false} assume ~id3~0 >= 0; {4145#false} is VALID [2022-02-20 18:38:56,301 INFO L290 TraceCheckUtils]: 21: Hoare triple {4145#false} assume 0 == ~r1~0; {4145#false} is VALID [2022-02-20 18:38:56,301 INFO L290 TraceCheckUtils]: 22: Hoare triple {4145#false} assume 0 == ~r2~0; {4145#false} is VALID [2022-02-20 18:38:56,301 INFO L290 TraceCheckUtils]: 23: Hoare triple {4145#false} assume 0 == ~r3~0; {4145#false} is VALID [2022-02-20 18:38:56,302 INFO L290 TraceCheckUtils]: 24: Hoare triple {4145#false} assume !(0 == main_~init__r122~0#1 % 256); {4145#false} is VALID [2022-02-20 18:38:56,302 INFO L290 TraceCheckUtils]: 25: Hoare triple {4145#false} assume !(0 == main_~init__r132~0#1 % 256); {4145#false} is VALID [2022-02-20 18:38:56,302 INFO L290 TraceCheckUtils]: 26: Hoare triple {4145#false} assume !(0 == main_~init__r212~0#1 % 256); {4145#false} is VALID [2022-02-20 18:38:56,302 INFO L290 TraceCheckUtils]: 27: Hoare triple {4145#false} assume !(0 == main_~init__r232~0#1 % 256); {4145#false} is VALID [2022-02-20 18:38:56,302 INFO L290 TraceCheckUtils]: 28: Hoare triple {4145#false} assume !(0 == main_~init__r312~0#1 % 256); {4145#false} is VALID [2022-02-20 18:38:56,302 INFO L290 TraceCheckUtils]: 29: Hoare triple {4145#false} assume !(0 == main_~init__r322~0#1 % 256); {4145#false} is VALID [2022-02-20 18:38:56,303 INFO L290 TraceCheckUtils]: 30: Hoare triple {4145#false} assume ~max1~0 == ~id1~0; {4145#false} is VALID [2022-02-20 18:38:56,303 INFO L290 TraceCheckUtils]: 31: Hoare triple {4145#false} assume ~max2~0 == ~id2~0; {4145#false} is VALID [2022-02-20 18:38:56,303 INFO L290 TraceCheckUtils]: 32: Hoare triple {4145#false} assume ~max3~0 == ~id3~0; {4145#false} is VALID [2022-02-20 18:38:56,303 INFO L290 TraceCheckUtils]: 33: Hoare triple {4145#false} assume 0 == ~st1~0; {4145#false} is VALID [2022-02-20 18:38:56,303 INFO L290 TraceCheckUtils]: 34: Hoare triple {4145#false} assume 0 == ~st2~0; {4145#false} is VALID [2022-02-20 18:38:56,304 INFO L290 TraceCheckUtils]: 35: Hoare triple {4145#false} assume 0 == ~st3~0; {4145#false} is VALID [2022-02-20 18:38:56,304 INFO L290 TraceCheckUtils]: 36: Hoare triple {4145#false} assume 0 == ~nl1~0; {4145#false} is VALID [2022-02-20 18:38:56,304 INFO L290 TraceCheckUtils]: 37: Hoare triple {4145#false} assume 0 == ~nl2~0; {4145#false} is VALID [2022-02-20 18:38:56,304 INFO L290 TraceCheckUtils]: 38: Hoare triple {4145#false} assume 0 == ~nl3~0; {4145#false} is VALID [2022-02-20 18:38:56,304 INFO L290 TraceCheckUtils]: 39: Hoare triple {4145#false} assume 0 == ~mode1~0 % 256; {4145#false} is VALID [2022-02-20 18:38:56,305 INFO L290 TraceCheckUtils]: 40: Hoare triple {4145#false} assume 0 == ~mode2~0 % 256; {4145#false} is VALID [2022-02-20 18:38:56,305 INFO L290 TraceCheckUtils]: 41: Hoare triple {4145#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {4145#false} is VALID [2022-02-20 18:38:56,305 INFO L290 TraceCheckUtils]: 42: Hoare triple {4145#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; {4145#false} is VALID [2022-02-20 18:38:56,305 INFO L290 TraceCheckUtils]: 43: Hoare triple {4145#false} assume main_~main__i2~0#1 < 6; {4145#false} is VALID [2022-02-20 18:38:56,305 INFO L290 TraceCheckUtils]: 44: Hoare triple {4145#false} assume !!(0 == ~mode1~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,306 INFO L290 TraceCheckUtils]: 45: Hoare triple {4145#false} assume ~r1~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,306 INFO L290 TraceCheckUtils]: 46: Hoare triple {4145#false} assume !!(0 == ~ep12~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,306 INFO L290 TraceCheckUtils]: 47: Hoare triple {4145#false} assume !!(0 == ~ep13~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {4145#false} ~mode1~0 := 1; {4145#false} is VALID [2022-02-20 18:38:56,306 INFO L290 TraceCheckUtils]: 49: Hoare triple {4145#false} assume !!(0 == ~mode2~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,306 INFO L290 TraceCheckUtils]: 50: Hoare triple {4145#false} assume ~r2~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,307 INFO L290 TraceCheckUtils]: 51: Hoare triple {4145#false} assume !!(0 == ~ep21~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,307 INFO L290 TraceCheckUtils]: 52: Hoare triple {4145#false} assume !!(0 == ~ep23~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,307 INFO L290 TraceCheckUtils]: 53: Hoare triple {4145#false} ~mode2~0 := 1; {4145#false} is VALID [2022-02-20 18:38:56,307 INFO L290 TraceCheckUtils]: 54: Hoare triple {4145#false} assume !!(0 == ~mode3~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,307 INFO L290 TraceCheckUtils]: 55: Hoare triple {4145#false} assume ~r3~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,308 INFO L290 TraceCheckUtils]: 56: Hoare triple {4145#false} assume !!(0 == ~ep31~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,308 INFO L290 TraceCheckUtils]: 57: Hoare triple {4145#false} assume !!(0 == ~ep32~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,308 INFO L290 TraceCheckUtils]: 58: Hoare triple {4145#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; {4145#false} is VALID [2022-02-20 18:38:56,308 INFO L290 TraceCheckUtils]: 59: Hoare triple {4145#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,308 INFO L290 TraceCheckUtils]: 60: Hoare triple {4145#false} assume ~st1~0 + ~nl1~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,309 INFO L290 TraceCheckUtils]: 61: Hoare triple {4145#false} assume ~st2~0 + ~nl2~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,309 INFO L290 TraceCheckUtils]: 62: Hoare triple {4145#false} assume ~st3~0 + ~nl3~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,309 INFO L290 TraceCheckUtils]: 63: Hoare triple {4145#false} assume !(~r1~0 >= 2); {4145#false} is VALID [2022-02-20 18:38:56,309 INFO L290 TraceCheckUtils]: 64: Hoare triple {4145#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {4145#false} is VALID [2022-02-20 18:38:56,309 INFO L290 TraceCheckUtils]: 65: Hoare triple {4145#false} assume ~r1~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,310 INFO L290 TraceCheckUtils]: 66: Hoare triple {4145#false} assume !(~r1~0 >= 2); {4145#false} is VALID [2022-02-20 18:38:56,310 INFO L290 TraceCheckUtils]: 67: Hoare triple {4145#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {4145#false} is VALID [2022-02-20 18:38:56,310 INFO L290 TraceCheckUtils]: 68: Hoare triple {4145#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {4145#false} is VALID [2022-02-20 18:38:56,310 INFO L290 TraceCheckUtils]: 69: Hoare triple {4145#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {4145#false} is VALID [2022-02-20 18:38:56,311 INFO L290 TraceCheckUtils]: 70: Hoare triple {4145#false} assume main_~main__i2~0#1 < 6; {4145#false} is VALID [2022-02-20 18:38:56,311 INFO L290 TraceCheckUtils]: 71: Hoare triple {4145#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {4145#false} is VALID [2022-02-20 18:38:56,311 INFO L290 TraceCheckUtils]: 72: Hoare triple {4145#false} assume !!(0 == ~ep21~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,311 INFO L290 TraceCheckUtils]: 73: Hoare triple {4145#false} assume !!(0 == ~ep31~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,311 INFO L290 TraceCheckUtils]: 74: Hoare triple {4145#false} assume !(2 == ~r1~0);~mode1~0 := 0; {4145#false} is VALID [2022-02-20 18:38:56,312 INFO L290 TraceCheckUtils]: 75: Hoare triple {4145#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {4145#false} is VALID [2022-02-20 18:38:56,312 INFO L290 TraceCheckUtils]: 76: Hoare triple {4145#false} assume !!(0 == ~ep12~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,312 INFO L290 TraceCheckUtils]: 77: Hoare triple {4145#false} assume !!(0 == ~ep32~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,312 INFO L290 TraceCheckUtils]: 78: Hoare triple {4145#false} assume !(2 == ~r2~0);~mode2~0 := 0; {4145#false} is VALID [2022-02-20 18:38:56,312 INFO L290 TraceCheckUtils]: 79: Hoare triple {4145#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {4145#false} is VALID [2022-02-20 18:38:56,313 INFO L290 TraceCheckUtils]: 80: Hoare triple {4145#false} assume !!(0 == ~ep13~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,313 INFO L290 TraceCheckUtils]: 81: Hoare triple {4145#false} assume !!(0 == ~ep23~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,313 INFO L290 TraceCheckUtils]: 82: Hoare triple {4145#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {4145#false} is VALID [2022-02-20 18:38:56,313 INFO L290 TraceCheckUtils]: 83: Hoare triple {4145#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,313 INFO L290 TraceCheckUtils]: 84: Hoare triple {4145#false} assume ~st1~0 + ~nl1~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,314 INFO L290 TraceCheckUtils]: 85: Hoare triple {4145#false} assume ~st2~0 + ~nl2~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,314 INFO L290 TraceCheckUtils]: 86: Hoare triple {4145#false} assume ~st3~0 + ~nl3~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,314 INFO L290 TraceCheckUtils]: 87: Hoare triple {4145#false} assume !(~r1~0 >= 2); {4145#false} is VALID [2022-02-20 18:38:56,314 INFO L290 TraceCheckUtils]: 88: Hoare triple {4145#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {4145#false} is VALID [2022-02-20 18:38:56,314 INFO L290 TraceCheckUtils]: 89: Hoare triple {4145#false} assume ~r1~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,315 INFO L290 TraceCheckUtils]: 90: Hoare triple {4145#false} assume !(~r1~0 >= 2); {4145#false} is VALID [2022-02-20 18:38:56,315 INFO L290 TraceCheckUtils]: 91: Hoare triple {4145#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {4145#false} is VALID [2022-02-20 18:38:56,315 INFO L290 TraceCheckUtils]: 92: Hoare triple {4145#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {4145#false} is VALID [2022-02-20 18:38:56,315 INFO L290 TraceCheckUtils]: 93: Hoare triple {4145#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {4145#false} is VALID [2022-02-20 18:38:56,315 INFO L290 TraceCheckUtils]: 94: Hoare triple {4145#false} assume main_~main__i2~0#1 < 6; {4145#false} is VALID [2022-02-20 18:38:56,316 INFO L290 TraceCheckUtils]: 95: Hoare triple {4145#false} assume !!(0 == ~mode1~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,316 INFO L290 TraceCheckUtils]: 96: Hoare triple {4145#false} assume ~r1~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,316 INFO L290 TraceCheckUtils]: 97: Hoare triple {4145#false} assume !!(0 == ~ep12~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,316 INFO L290 TraceCheckUtils]: 98: Hoare triple {4145#false} assume !!(0 == ~ep13~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,316 INFO L290 TraceCheckUtils]: 99: Hoare triple {4145#false} ~mode1~0 := 1; {4145#false} is VALID [2022-02-20 18:38:56,316 INFO L290 TraceCheckUtils]: 100: Hoare triple {4145#false} assume !!(0 == ~mode2~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,317 INFO L290 TraceCheckUtils]: 101: Hoare triple {4145#false} assume ~r2~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,317 INFO L290 TraceCheckUtils]: 102: Hoare triple {4145#false} assume !!(0 == ~ep21~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,317 INFO L290 TraceCheckUtils]: 103: Hoare triple {4145#false} assume !!(0 == ~ep23~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,317 INFO L290 TraceCheckUtils]: 104: Hoare triple {4145#false} ~mode2~0 := 1; {4145#false} is VALID [2022-02-20 18:38:56,317 INFO L290 TraceCheckUtils]: 105: Hoare triple {4145#false} assume !!(0 == ~mode3~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,318 INFO L290 TraceCheckUtils]: 106: Hoare triple {4145#false} assume ~r3~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,318 INFO L290 TraceCheckUtils]: 107: Hoare triple {4145#false} assume !!(0 == ~ep31~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,318 INFO L290 TraceCheckUtils]: 108: Hoare triple {4145#false} assume !!(0 == ~ep32~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,318 INFO L290 TraceCheckUtils]: 109: Hoare triple {4145#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; {4145#false} is VALID [2022-02-20 18:38:56,318 INFO L290 TraceCheckUtils]: 110: Hoare triple {4145#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,319 INFO L290 TraceCheckUtils]: 111: Hoare triple {4145#false} assume ~st1~0 + ~nl1~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,319 INFO L290 TraceCheckUtils]: 112: Hoare triple {4145#false} assume ~st2~0 + ~nl2~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,319 INFO L290 TraceCheckUtils]: 113: Hoare triple {4145#false} assume ~st3~0 + ~nl3~0 <= 1; {4145#false} is VALID [2022-02-20 18:38:56,319 INFO L290 TraceCheckUtils]: 114: Hoare triple {4145#false} assume !(~r1~0 >= 2); {4145#false} is VALID [2022-02-20 18:38:56,319 INFO L290 TraceCheckUtils]: 115: Hoare triple {4145#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {4145#false} is VALID [2022-02-20 18:38:56,320 INFO L290 TraceCheckUtils]: 116: Hoare triple {4145#false} assume ~r1~0 < 2; {4145#false} is VALID [2022-02-20 18:38:56,320 INFO L290 TraceCheckUtils]: 117: Hoare triple {4145#false} assume !(~r1~0 >= 2); {4145#false} is VALID [2022-02-20 18:38:56,320 INFO L290 TraceCheckUtils]: 118: Hoare triple {4145#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {4145#false} is VALID [2022-02-20 18:38:56,320 INFO L290 TraceCheckUtils]: 119: Hoare triple {4145#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {4145#false} is VALID [2022-02-20 18:38:56,320 INFO L290 TraceCheckUtils]: 120: Hoare triple {4145#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {4145#false} is VALID [2022-02-20 18:38:56,320 INFO L290 TraceCheckUtils]: 121: Hoare triple {4145#false} assume main_~main__i2~0#1 < 6; {4145#false} is VALID [2022-02-20 18:38:56,321 INFO L290 TraceCheckUtils]: 122: Hoare triple {4145#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {4145#false} is VALID [2022-02-20 18:38:56,321 INFO L290 TraceCheckUtils]: 123: Hoare triple {4145#false} assume !!(0 == ~ep21~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,321 INFO L290 TraceCheckUtils]: 124: Hoare triple {4145#false} assume !!(0 == ~ep31~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,321 INFO L290 TraceCheckUtils]: 125: Hoare triple {4145#false} assume 2 == ~r1~0; {4145#false} is VALID [2022-02-20 18:38:56,321 INFO L290 TraceCheckUtils]: 126: Hoare triple {4145#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {4145#false} is VALID [2022-02-20 18:38:56,322 INFO L290 TraceCheckUtils]: 127: Hoare triple {4145#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {4145#false} is VALID [2022-02-20 18:38:56,322 INFO L290 TraceCheckUtils]: 128: Hoare triple {4145#false} assume !!(0 == ~ep12~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,322 INFO L290 TraceCheckUtils]: 129: Hoare triple {4145#false} assume !!(0 == ~ep32~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,322 INFO L290 TraceCheckUtils]: 130: Hoare triple {4145#false} assume 2 == ~r2~0; {4145#false} is VALID [2022-02-20 18:38:56,322 INFO L290 TraceCheckUtils]: 131: Hoare triple {4145#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {4145#false} is VALID [2022-02-20 18:38:56,323 INFO L290 TraceCheckUtils]: 132: Hoare triple {4145#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {4145#false} is VALID [2022-02-20 18:38:56,323 INFO L290 TraceCheckUtils]: 133: Hoare triple {4145#false} assume !!(0 == ~ep13~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,323 INFO L290 TraceCheckUtils]: 134: Hoare triple {4145#false} assume !!(0 == ~ep23~0 % 256); {4145#false} is VALID [2022-02-20 18:38:56,323 INFO L290 TraceCheckUtils]: 135: Hoare triple {4145#false} assume 2 == ~r3~0; {4145#false} is VALID [2022-02-20 18:38:56,323 INFO L290 TraceCheckUtils]: 136: Hoare triple {4145#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; {4145#false} is VALID [2022-02-20 18:38:56,324 INFO L290 TraceCheckUtils]: 137: Hoare triple {4145#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2825~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2825~0;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; {4145#false} is VALID [2022-02-20 18:38:56,324 INFO L290 TraceCheckUtils]: 138: Hoare triple {4145#false} assume 0 == main_~assert__arg~3#1 % 256; {4145#false} is VALID [2022-02-20 18:38:56,324 INFO L290 TraceCheckUtils]: 139: Hoare triple {4145#false} assume !false; {4145#false} is VALID [2022-02-20 18:38:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:38:56,325 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:56,325 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989312730] [2022-02-20 18:38:56,325 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989312730] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:56,325 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:56,326 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:56,326 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740655753] [2022-02-20 18:38:56,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:56,327 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:56,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:56,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:56,426 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:56,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:56,426 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:56,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:56,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:56,428 INFO L87 Difference]: Start difference. First operand 701 states and 1004 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:57,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:57,728 INFO L93 Difference]: Finished difference Result 2065 states and 2950 transitions. [2022-02-20 18:38:57,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:57,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:38:57,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1584 transitions. [2022-02-20 18:38:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1584 transitions. [2022-02-20 18:38:57,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1584 transitions. [2022-02-20 18:38:58,754 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1584 edges. 1584 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:58,835 INFO L225 Difference]: With dead ends: 2065 [2022-02-20 18:38:58,835 INFO L226 Difference]: Without dead ends: 1392 [2022-02-20 18:38:58,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:58,838 INFO L933 BasicCegarLoop]: 1060 mSDtfsCounter, 526 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 526 SdHoareTripleChecker+Valid, 1588 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:58,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [526 Valid, 1588 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:58,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2022-02-20 18:38:58,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 703. [2022-02-20 18:38:58,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:58,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1392 states. Second operand has 703 states, 698 states have (on average 1.4412607449856734) internal successors, (1006), 702 states have internal predecessors, (1006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:58,937 INFO L74 IsIncluded]: Start isIncluded. First operand 1392 states. Second operand has 703 states, 698 states have (on average 1.4412607449856734) internal successors, (1006), 702 states have internal predecessors, (1006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:58,940 INFO L87 Difference]: Start difference. First operand 1392 states. Second operand has 703 states, 698 states have (on average 1.4412607449856734) internal successors, (1006), 702 states have internal predecessors, (1006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:59,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:59,037 INFO L93 Difference]: Finished difference Result 1392 states and 1991 transitions. [2022-02-20 18:38:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1991 transitions. [2022-02-20 18:38:59,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:59,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:59,044 INFO L74 IsIncluded]: Start isIncluded. First operand has 703 states, 698 states have (on average 1.4412607449856734) internal successors, (1006), 702 states have internal predecessors, (1006), 0 states have call successors, (0), 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 1392 states. [2022-02-20 18:38:59,045 INFO L87 Difference]: Start difference. First operand has 703 states, 698 states have (on average 1.4412607449856734) internal successors, (1006), 702 states have internal predecessors, (1006), 0 states have call successors, (0), 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 1392 states. [2022-02-20 18:38:59,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:59,160 INFO L93 Difference]: Finished difference Result 1392 states and 1991 transitions. [2022-02-20 18:38:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1991 transitions. [2022-02-20 18:38:59,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:59,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:59,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:59,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 703 states, 698 states have (on average 1.4412607449856734) internal successors, (1006), 702 states have internal predecessors, (1006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1006 transitions. [2022-02-20 18:38:59,196 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1006 transitions. Word has length 140 [2022-02-20 18:38:59,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:59,197 INFO L470 AbstractCegarLoop]: Abstraction has 703 states and 1006 transitions. [2022-02-20 18:38:59,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1006 transitions. [2022-02-20 18:38:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:38:59,199 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:59,200 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:59,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:38:59,200 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 18:38:59,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:59,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1084924930, now seen corresponding path program 1 times [2022-02-20 18:38:59,201 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:59,201 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846932971] [2022-02-20 18:38:59,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:59,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:59,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {10487#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2825~0 := 0;~__return_2791~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0;~__return_2712~0 := 0;~__return_2669~0 := 0;~__return_2572~0 := 0;~__return_2541~0 := 0;~__return_2483~0 := 0;~__return_2228~0 := 0; {10487#true} is VALID [2022-02-20 18:38:59,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {10487#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {10487#true} is VALID [2022-02-20 18:38:59,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {10487#true} assume !!(0 == main_~init__r121~0#1 % 256); {10487#true} is VALID [2022-02-20 18:38:59,333 INFO L290 TraceCheckUtils]: 3: Hoare triple {10487#true} assume !(0 == main_~init__r131~0#1 % 256); {10487#true} is VALID [2022-02-20 18:38:59,334 INFO L290 TraceCheckUtils]: 4: Hoare triple {10487#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,334 INFO L290 TraceCheckUtils]: 5: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,335 INFO L290 TraceCheckUtils]: 6: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,337 INFO L290 TraceCheckUtils]: 12: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,339 INFO L290 TraceCheckUtils]: 15: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,339 INFO L290 TraceCheckUtils]: 16: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,340 INFO L290 TraceCheckUtils]: 17: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,340 INFO L290 TraceCheckUtils]: 18: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,342 INFO L290 TraceCheckUtils]: 22: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,344 INFO L290 TraceCheckUtils]: 25: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,345 INFO L290 TraceCheckUtils]: 26: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,346 INFO L290 TraceCheckUtils]: 28: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,346 INFO L290 TraceCheckUtils]: 29: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,348 INFO L290 TraceCheckUtils]: 32: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,350 INFO L290 TraceCheckUtils]: 33: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,351 INFO L290 TraceCheckUtils]: 34: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,352 INFO L290 TraceCheckUtils]: 35: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,352 INFO L290 TraceCheckUtils]: 36: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,352 INFO L290 TraceCheckUtils]: 37: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,353 INFO L290 TraceCheckUtils]: 38: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,353 INFO L290 TraceCheckUtils]: 39: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,354 INFO L290 TraceCheckUtils]: 40: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,354 INFO L290 TraceCheckUtils]: 41: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,355 INFO L290 TraceCheckUtils]: 42: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,355 INFO L290 TraceCheckUtils]: 43: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,355 INFO L290 TraceCheckUtils]: 44: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume main_~main__i2~0#1 < 6; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,356 INFO L290 TraceCheckUtils]: 45: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,356 INFO L290 TraceCheckUtils]: 46: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 < 2; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,357 INFO L290 TraceCheckUtils]: 47: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,357 INFO L290 TraceCheckUtils]: 48: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,358 INFO L290 TraceCheckUtils]: 49: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,358 INFO L290 TraceCheckUtils]: 50: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,358 INFO L290 TraceCheckUtils]: 51: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 < 2; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,359 INFO L290 TraceCheckUtils]: 52: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,359 INFO L290 TraceCheckUtils]: 53: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,360 INFO L290 TraceCheckUtils]: 54: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,360 INFO L290 TraceCheckUtils]: 55: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,361 INFO L290 TraceCheckUtils]: 56: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 < 2; {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,361 INFO L290 TraceCheckUtils]: 57: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:59,362 INFO L290 TraceCheckUtils]: 58: Hoare triple {10489#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,362 INFO L290 TraceCheckUtils]: 59: Hoare triple {10488#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; {10488#false} is VALID [2022-02-20 18:38:59,362 INFO L290 TraceCheckUtils]: 60: Hoare triple {10488#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,362 INFO L290 TraceCheckUtils]: 61: Hoare triple {10488#false} assume ~st1~0 + ~nl1~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,362 INFO L290 TraceCheckUtils]: 62: Hoare triple {10488#false} assume ~st2~0 + ~nl2~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,362 INFO L290 TraceCheckUtils]: 63: Hoare triple {10488#false} assume ~st3~0 + ~nl3~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,363 INFO L290 TraceCheckUtils]: 64: Hoare triple {10488#false} assume !(~r1~0 >= 2); {10488#false} is VALID [2022-02-20 18:38:59,363 INFO L290 TraceCheckUtils]: 65: Hoare triple {10488#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {10488#false} is VALID [2022-02-20 18:38:59,363 INFO L290 TraceCheckUtils]: 66: Hoare triple {10488#false} assume ~r1~0 < 2; {10488#false} is VALID [2022-02-20 18:38:59,363 INFO L290 TraceCheckUtils]: 67: Hoare triple {10488#false} assume !(~r1~0 >= 2); {10488#false} is VALID [2022-02-20 18:38:59,363 INFO L290 TraceCheckUtils]: 68: Hoare triple {10488#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {10488#false} is VALID [2022-02-20 18:38:59,363 INFO L290 TraceCheckUtils]: 69: Hoare triple {10488#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {10488#false} is VALID [2022-02-20 18:38:59,364 INFO L290 TraceCheckUtils]: 70: Hoare triple {10488#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {10488#false} is VALID [2022-02-20 18:38:59,364 INFO L290 TraceCheckUtils]: 71: Hoare triple {10488#false} assume main_~main__i2~0#1 < 6; {10488#false} is VALID [2022-02-20 18:38:59,364 INFO L290 TraceCheckUtils]: 72: Hoare triple {10488#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {10488#false} is VALID [2022-02-20 18:38:59,364 INFO L290 TraceCheckUtils]: 73: Hoare triple {10488#false} assume !!(0 == ~ep21~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,364 INFO L290 TraceCheckUtils]: 74: Hoare triple {10488#false} assume !!(0 == ~ep31~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,364 INFO L290 TraceCheckUtils]: 75: Hoare triple {10488#false} assume !(2 == ~r1~0);~mode1~0 := 0; {10488#false} is VALID [2022-02-20 18:38:59,365 INFO L290 TraceCheckUtils]: 76: Hoare triple {10488#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {10488#false} is VALID [2022-02-20 18:38:59,365 INFO L290 TraceCheckUtils]: 77: Hoare triple {10488#false} assume !!(0 == ~ep12~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,365 INFO L290 TraceCheckUtils]: 78: Hoare triple {10488#false} assume !!(0 == ~ep32~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,365 INFO L290 TraceCheckUtils]: 79: Hoare triple {10488#false} assume !(2 == ~r2~0);~mode2~0 := 0; {10488#false} is VALID [2022-02-20 18:38:59,365 INFO L290 TraceCheckUtils]: 80: Hoare triple {10488#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {10488#false} is VALID [2022-02-20 18:38:59,365 INFO L290 TraceCheckUtils]: 81: Hoare triple {10488#false} assume !!(0 == ~ep13~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,366 INFO L290 TraceCheckUtils]: 82: Hoare triple {10488#false} assume !!(0 == ~ep23~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,366 INFO L290 TraceCheckUtils]: 83: Hoare triple {10488#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {10488#false} is VALID [2022-02-20 18:38:59,366 INFO L290 TraceCheckUtils]: 84: Hoare triple {10488#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,366 INFO L290 TraceCheckUtils]: 85: Hoare triple {10488#false} assume ~st1~0 + ~nl1~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,366 INFO L290 TraceCheckUtils]: 86: Hoare triple {10488#false} assume ~st2~0 + ~nl2~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,367 INFO L290 TraceCheckUtils]: 87: Hoare triple {10488#false} assume ~st3~0 + ~nl3~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,367 INFO L290 TraceCheckUtils]: 88: Hoare triple {10488#false} assume !(~r1~0 >= 2); {10488#false} is VALID [2022-02-20 18:38:59,367 INFO L290 TraceCheckUtils]: 89: Hoare triple {10488#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {10488#false} is VALID [2022-02-20 18:38:59,367 INFO L290 TraceCheckUtils]: 90: Hoare triple {10488#false} assume ~r1~0 < 2; {10488#false} is VALID [2022-02-20 18:38:59,367 INFO L290 TraceCheckUtils]: 91: Hoare triple {10488#false} assume !(~r1~0 >= 2); {10488#false} is VALID [2022-02-20 18:38:59,367 INFO L290 TraceCheckUtils]: 92: Hoare triple {10488#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {10488#false} is VALID [2022-02-20 18:38:59,368 INFO L290 TraceCheckUtils]: 93: Hoare triple {10488#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {10488#false} is VALID [2022-02-20 18:38:59,368 INFO L290 TraceCheckUtils]: 94: Hoare triple {10488#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {10488#false} is VALID [2022-02-20 18:38:59,372 INFO L290 TraceCheckUtils]: 95: Hoare triple {10488#false} assume main_~main__i2~0#1 < 6; {10488#false} is VALID [2022-02-20 18:38:59,373 INFO L290 TraceCheckUtils]: 96: Hoare triple {10488#false} assume !!(0 == ~mode1~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,379 INFO L290 TraceCheckUtils]: 97: Hoare triple {10488#false} assume ~r1~0 < 2; {10488#false} is VALID [2022-02-20 18:38:59,379 INFO L290 TraceCheckUtils]: 98: Hoare triple {10488#false} assume !!(0 == ~ep12~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,380 INFO L290 TraceCheckUtils]: 99: Hoare triple {10488#false} assume !!(0 == ~ep13~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,381 INFO L290 TraceCheckUtils]: 100: Hoare triple {10488#false} ~mode1~0 := 1; {10488#false} is VALID [2022-02-20 18:38:59,381 INFO L290 TraceCheckUtils]: 101: Hoare triple {10488#false} assume !!(0 == ~mode2~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,381 INFO L290 TraceCheckUtils]: 102: Hoare triple {10488#false} assume ~r2~0 < 2; {10488#false} is VALID [2022-02-20 18:38:59,385 INFO L290 TraceCheckUtils]: 103: Hoare triple {10488#false} assume !!(0 == ~ep21~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,385 INFO L290 TraceCheckUtils]: 104: Hoare triple {10488#false} assume !!(0 == ~ep23~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,385 INFO L290 TraceCheckUtils]: 105: Hoare triple {10488#false} ~mode2~0 := 1; {10488#false} is VALID [2022-02-20 18:38:59,385 INFO L290 TraceCheckUtils]: 106: Hoare triple {10488#false} assume !!(0 == ~mode3~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,386 INFO L290 TraceCheckUtils]: 107: Hoare triple {10488#false} assume ~r3~0 < 2; {10488#false} is VALID [2022-02-20 18:38:59,386 INFO L290 TraceCheckUtils]: 108: Hoare triple {10488#false} assume !!(0 == ~ep31~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,386 INFO L290 TraceCheckUtils]: 109: Hoare triple {10488#false} assume !!(0 == ~ep32~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,386 INFO L290 TraceCheckUtils]: 110: Hoare triple {10488#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; {10488#false} is VALID [2022-02-20 18:38:59,386 INFO L290 TraceCheckUtils]: 111: Hoare triple {10488#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,386 INFO L290 TraceCheckUtils]: 112: Hoare triple {10488#false} assume ~st1~0 + ~nl1~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,387 INFO L290 TraceCheckUtils]: 113: Hoare triple {10488#false} assume ~st2~0 + ~nl2~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,387 INFO L290 TraceCheckUtils]: 114: Hoare triple {10488#false} assume ~st3~0 + ~nl3~0 <= 1; {10488#false} is VALID [2022-02-20 18:38:59,387 INFO L290 TraceCheckUtils]: 115: Hoare triple {10488#false} assume !(~r1~0 >= 2); {10488#false} is VALID [2022-02-20 18:38:59,387 INFO L290 TraceCheckUtils]: 116: Hoare triple {10488#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {10488#false} is VALID [2022-02-20 18:38:59,391 INFO L290 TraceCheckUtils]: 117: Hoare triple {10488#false} assume ~r1~0 < 2; {10488#false} is VALID [2022-02-20 18:38:59,391 INFO L290 TraceCheckUtils]: 118: Hoare triple {10488#false} assume !(~r1~0 >= 2); {10488#false} is VALID [2022-02-20 18:38:59,391 INFO L290 TraceCheckUtils]: 119: Hoare triple {10488#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {10488#false} is VALID [2022-02-20 18:38:59,391 INFO L290 TraceCheckUtils]: 120: Hoare triple {10488#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {10488#false} is VALID [2022-02-20 18:38:59,391 INFO L290 TraceCheckUtils]: 121: Hoare triple {10488#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {10488#false} is VALID [2022-02-20 18:38:59,392 INFO L290 TraceCheckUtils]: 122: Hoare triple {10488#false} assume main_~main__i2~0#1 < 6; {10488#false} is VALID [2022-02-20 18:38:59,392 INFO L290 TraceCheckUtils]: 123: Hoare triple {10488#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {10488#false} is VALID [2022-02-20 18:38:59,392 INFO L290 TraceCheckUtils]: 124: Hoare triple {10488#false} assume !!(0 == ~ep21~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,392 INFO L290 TraceCheckUtils]: 125: Hoare triple {10488#false} assume !!(0 == ~ep31~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,392 INFO L290 TraceCheckUtils]: 126: Hoare triple {10488#false} assume 2 == ~r1~0; {10488#false} is VALID [2022-02-20 18:38:59,392 INFO L290 TraceCheckUtils]: 127: Hoare triple {10488#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {10488#false} is VALID [2022-02-20 18:38:59,393 INFO L290 TraceCheckUtils]: 128: Hoare triple {10488#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {10488#false} is VALID [2022-02-20 18:38:59,393 INFO L290 TraceCheckUtils]: 129: Hoare triple {10488#false} assume !!(0 == ~ep12~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,393 INFO L290 TraceCheckUtils]: 130: Hoare triple {10488#false} assume !!(0 == ~ep32~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,393 INFO L290 TraceCheckUtils]: 131: Hoare triple {10488#false} assume 2 == ~r2~0; {10488#false} is VALID [2022-02-20 18:38:59,393 INFO L290 TraceCheckUtils]: 132: Hoare triple {10488#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {10488#false} is VALID [2022-02-20 18:38:59,393 INFO L290 TraceCheckUtils]: 133: Hoare triple {10488#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {10488#false} is VALID [2022-02-20 18:38:59,394 INFO L290 TraceCheckUtils]: 134: Hoare triple {10488#false} assume !!(0 == ~ep13~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,394 INFO L290 TraceCheckUtils]: 135: Hoare triple {10488#false} assume !!(0 == ~ep23~0 % 256); {10488#false} is VALID [2022-02-20 18:38:59,394 INFO L290 TraceCheckUtils]: 136: Hoare triple {10488#false} assume 2 == ~r3~0; {10488#false} is VALID [2022-02-20 18:38:59,394 INFO L290 TraceCheckUtils]: 137: Hoare triple {10488#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; {10488#false} is VALID [2022-02-20 18:38:59,394 INFO L290 TraceCheckUtils]: 138: Hoare triple {10488#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2825~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2825~0;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; {10488#false} is VALID [2022-02-20 18:38:59,394 INFO L290 TraceCheckUtils]: 139: Hoare triple {10488#false} assume 0 == main_~assert__arg~3#1 % 256; {10488#false} is VALID [2022-02-20 18:38:59,394 INFO L290 TraceCheckUtils]: 140: Hoare triple {10488#false} assume !false; {10488#false} is VALID [2022-02-20 18:38:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:38:59,396 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:59,396 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846932971] [2022-02-20 18:38:59,402 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846932971] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:59,402 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:59,402 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:59,402 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706523984] [2022-02-20 18:38:59,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:59,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:38:59,403 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:59,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:59,491 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:59,491 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:59,492 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:59,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:59,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:59,492 INFO L87 Difference]: Start difference. First operand 703 states and 1006 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:00,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:00,633 INFO L93 Difference]: Finished difference Result 1889 states and 2711 transitions. [2022-02-20 18:39:00,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:00,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:00,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1448 transitions. [2022-02-20 18:39:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1448 transitions. [2022-02-20 18:39:00,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1448 transitions. [2022-02-20 18:39:01,586 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1448 edges. 1448 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:01,680 INFO L225 Difference]: With dead ends: 1889 [2022-02-20 18:39:01,680 INFO L226 Difference]: Without dead ends: 1364 [2022-02-20 18:39:01,682 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 18:39:01,685 INFO L933 BasicCegarLoop]: 985 mSDtfsCounter, 463 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 1478 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:01,687 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [463 Valid, 1478 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:01,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1364 states. [2022-02-20 18:39:01,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1364 to 1339. [2022-02-20 18:39:01,853 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:01,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1364 states. Second operand has 1339 states, 1334 states have (on average 1.4295352323838082) internal successors, (1907), 1338 states have internal predecessors, (1907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:01,859 INFO L74 IsIncluded]: Start isIncluded. First operand 1364 states. Second operand has 1339 states, 1334 states have (on average 1.4295352323838082) internal successors, (1907), 1338 states have internal predecessors, (1907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:01,862 INFO L87 Difference]: Start difference. First operand 1364 states. Second operand has 1339 states, 1334 states have (on average 1.4295352323838082) internal successors, (1907), 1338 states have internal predecessors, (1907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:01,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:01,941 INFO L93 Difference]: Finished difference Result 1364 states and 1932 transitions. [2022-02-20 18:39:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1932 transitions. [2022-02-20 18:39:01,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:01,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:01,952 INFO L74 IsIncluded]: Start isIncluded. First operand has 1339 states, 1334 states have (on average 1.4295352323838082) internal successors, (1907), 1338 states have internal predecessors, (1907), 0 states have call successors, (0), 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 1364 states. [2022-02-20 18:39:01,954 INFO L87 Difference]: Start difference. First operand has 1339 states, 1334 states have (on average 1.4295352323838082) internal successors, (1907), 1338 states have internal predecessors, (1907), 0 states have call successors, (0), 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 1364 states. [2022-02-20 18:39:02,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:02,036 INFO L93 Difference]: Finished difference Result 1364 states and 1932 transitions. [2022-02-20 18:39:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1932 transitions. [2022-02-20 18:39:02,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:02,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:02,039 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:02,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1339 states, 1334 states have (on average 1.4295352323838082) internal successors, (1907), 1338 states have internal predecessors, (1907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1339 states and 1907 transitions. [2022-02-20 18:39:02,160 INFO L78 Accepts]: Start accepts. Automaton has 1339 states and 1907 transitions. Word has length 141 [2022-02-20 18:39:02,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:02,161 INFO L470 AbstractCegarLoop]: Abstraction has 1339 states and 1907 transitions. [2022-02-20 18:39:02,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1907 transitions. [2022-02-20 18:39:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:39:02,164 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:02,164 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:02,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:39:02,165 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 18:39:02,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:02,165 INFO L85 PathProgramCache]: Analyzing trace with hash -980453119, now seen corresponding path program 1 times [2022-02-20 18:39:02,165 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:02,166 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374431897] [2022-02-20 18:39:02,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:02,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:02,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {17368#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2825~0 := 0;~__return_2791~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0;~__return_2712~0 := 0;~__return_2669~0 := 0;~__return_2572~0 := 0;~__return_2541~0 := 0;~__return_2483~0 := 0;~__return_2228~0 := 0; {17368#true} is VALID [2022-02-20 18:39:02,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {17368#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {17370#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:02,362 INFO L290 TraceCheckUtils]: 2: Hoare triple {17370#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {17370#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:02,363 INFO L290 TraceCheckUtils]: 3: Hoare triple {17370#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {17371#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:02,363 INFO L290 TraceCheckUtils]: 4: Hoare triple {17371#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !!(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 0; {17371#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:02,364 INFO L290 TraceCheckUtils]: 5: Hoare triple {17371#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {17371#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:02,364 INFO L290 TraceCheckUtils]: 6: Hoare triple {17371#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,365 INFO L290 TraceCheckUtils]: 7: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,365 INFO L290 TraceCheckUtils]: 8: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,365 INFO L290 TraceCheckUtils]: 9: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,366 INFO L290 TraceCheckUtils]: 10: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,367 INFO L290 TraceCheckUtils]: 11: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,368 INFO L290 TraceCheckUtils]: 12: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,368 INFO L290 TraceCheckUtils]: 13: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,368 INFO L290 TraceCheckUtils]: 14: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,369 INFO L290 TraceCheckUtils]: 15: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,369 INFO L290 TraceCheckUtils]: 16: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,369 INFO L290 TraceCheckUtils]: 17: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,370 INFO L290 TraceCheckUtils]: 18: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,370 INFO L290 TraceCheckUtils]: 19: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,370 INFO L290 TraceCheckUtils]: 20: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,371 INFO L290 TraceCheckUtils]: 21: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,371 INFO L290 TraceCheckUtils]: 22: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,372 INFO L290 TraceCheckUtils]: 23: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,372 INFO L290 TraceCheckUtils]: 24: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,372 INFO L290 TraceCheckUtils]: 25: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r122~0#1 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,373 INFO L290 TraceCheckUtils]: 26: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r132~0#1 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,373 INFO L290 TraceCheckUtils]: 27: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r212~0#1 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,373 INFO L290 TraceCheckUtils]: 28: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r232~0#1 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,374 INFO L290 TraceCheckUtils]: 29: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r312~0#1 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,374 INFO L290 TraceCheckUtils]: 30: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r322~0#1 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,374 INFO L290 TraceCheckUtils]: 31: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,375 INFO L290 TraceCheckUtils]: 32: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,375 INFO L290 TraceCheckUtils]: 33: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,375 INFO L290 TraceCheckUtils]: 34: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,376 INFO L290 TraceCheckUtils]: 35: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,376 INFO L290 TraceCheckUtils]: 36: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,376 INFO L290 TraceCheckUtils]: 37: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,377 INFO L290 TraceCheckUtils]: 38: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,377 INFO L290 TraceCheckUtils]: 39: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,377 INFO L290 TraceCheckUtils]: 40: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,378 INFO L290 TraceCheckUtils]: 41: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,378 INFO L290 TraceCheckUtils]: 42: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,379 INFO L290 TraceCheckUtils]: 43: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,379 INFO L290 TraceCheckUtils]: 44: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume main_~main__i2~0#1 < 6; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,379 INFO L290 TraceCheckUtils]: 45: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,380 INFO L290 TraceCheckUtils]: 46: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 2; {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,380 INFO L290 TraceCheckUtils]: 47: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:02,381 INFO L290 TraceCheckUtils]: 48: Hoare triple {17372#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,381 INFO L290 TraceCheckUtils]: 49: Hoare triple {17369#false} ~mode1~0 := 1; {17369#false} is VALID [2022-02-20 18:39:02,381 INFO L290 TraceCheckUtils]: 50: Hoare triple {17369#false} assume !!(0 == ~mode2~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,381 INFO L290 TraceCheckUtils]: 51: Hoare triple {17369#false} assume ~r2~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,381 INFO L290 TraceCheckUtils]: 52: Hoare triple {17369#false} assume !!(0 == ~ep21~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,381 INFO L290 TraceCheckUtils]: 53: Hoare triple {17369#false} assume !!(0 == ~ep23~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,381 INFO L290 TraceCheckUtils]: 54: Hoare triple {17369#false} ~mode2~0 := 1; {17369#false} is VALID [2022-02-20 18:39:02,382 INFO L290 TraceCheckUtils]: 55: Hoare triple {17369#false} assume !!(0 == ~mode3~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,382 INFO L290 TraceCheckUtils]: 56: Hoare triple {17369#false} assume ~r3~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,382 INFO L290 TraceCheckUtils]: 57: Hoare triple {17369#false} assume !!(0 == ~ep31~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,382 INFO L290 TraceCheckUtils]: 58: Hoare triple {17369#false} assume !!(0 == ~ep32~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,382 INFO L290 TraceCheckUtils]: 59: Hoare triple {17369#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; {17369#false} is VALID [2022-02-20 18:39:02,382 INFO L290 TraceCheckUtils]: 60: Hoare triple {17369#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,382 INFO L290 TraceCheckUtils]: 61: Hoare triple {17369#false} assume ~st1~0 + ~nl1~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,383 INFO L290 TraceCheckUtils]: 62: Hoare triple {17369#false} assume ~st2~0 + ~nl2~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,383 INFO L290 TraceCheckUtils]: 63: Hoare triple {17369#false} assume ~st3~0 + ~nl3~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,383 INFO L290 TraceCheckUtils]: 64: Hoare triple {17369#false} assume !(~r1~0 >= 2); {17369#false} is VALID [2022-02-20 18:39:02,383 INFO L290 TraceCheckUtils]: 65: Hoare triple {17369#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17369#false} is VALID [2022-02-20 18:39:02,383 INFO L290 TraceCheckUtils]: 66: Hoare triple {17369#false} assume ~r1~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,383 INFO L290 TraceCheckUtils]: 67: Hoare triple {17369#false} assume !(~r1~0 >= 2); {17369#false} is VALID [2022-02-20 18:39:02,383 INFO L290 TraceCheckUtils]: 68: Hoare triple {17369#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17369#false} is VALID [2022-02-20 18:39:02,384 INFO L290 TraceCheckUtils]: 69: Hoare triple {17369#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {17369#false} is VALID [2022-02-20 18:39:02,384 INFO L290 TraceCheckUtils]: 70: Hoare triple {17369#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {17369#false} is VALID [2022-02-20 18:39:02,384 INFO L290 TraceCheckUtils]: 71: Hoare triple {17369#false} assume main_~main__i2~0#1 < 6; {17369#false} is VALID [2022-02-20 18:39:02,384 INFO L290 TraceCheckUtils]: 72: Hoare triple {17369#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17369#false} is VALID [2022-02-20 18:39:02,384 INFO L290 TraceCheckUtils]: 73: Hoare triple {17369#false} assume !!(0 == ~ep21~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,384 INFO L290 TraceCheckUtils]: 74: Hoare triple {17369#false} assume !!(0 == ~ep31~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,385 INFO L290 TraceCheckUtils]: 75: Hoare triple {17369#false} assume !(2 == ~r1~0);~mode1~0 := 0; {17369#false} is VALID [2022-02-20 18:39:02,385 INFO L290 TraceCheckUtils]: 76: Hoare triple {17369#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17369#false} is VALID [2022-02-20 18:39:02,385 INFO L290 TraceCheckUtils]: 77: Hoare triple {17369#false} assume !!(0 == ~ep12~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,385 INFO L290 TraceCheckUtils]: 78: Hoare triple {17369#false} assume !!(0 == ~ep32~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,385 INFO L290 TraceCheckUtils]: 79: Hoare triple {17369#false} assume !(2 == ~r2~0);~mode2~0 := 0; {17369#false} is VALID [2022-02-20 18:39:02,385 INFO L290 TraceCheckUtils]: 80: Hoare triple {17369#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17369#false} is VALID [2022-02-20 18:39:02,387 INFO L290 TraceCheckUtils]: 81: Hoare triple {17369#false} assume !!(0 == ~ep13~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,388 INFO L290 TraceCheckUtils]: 82: Hoare triple {17369#false} assume !!(0 == ~ep23~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,389 INFO L290 TraceCheckUtils]: 83: Hoare triple {17369#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {17369#false} is VALID [2022-02-20 18:39:02,390 INFO L290 TraceCheckUtils]: 84: Hoare triple {17369#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,390 INFO L290 TraceCheckUtils]: 85: Hoare triple {17369#false} assume ~st1~0 + ~nl1~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,390 INFO L290 TraceCheckUtils]: 86: Hoare triple {17369#false} assume ~st2~0 + ~nl2~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,390 INFO L290 TraceCheckUtils]: 87: Hoare triple {17369#false} assume ~st3~0 + ~nl3~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,390 INFO L290 TraceCheckUtils]: 88: Hoare triple {17369#false} assume !(~r1~0 >= 2); {17369#false} is VALID [2022-02-20 18:39:02,390 INFO L290 TraceCheckUtils]: 89: Hoare triple {17369#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17369#false} is VALID [2022-02-20 18:39:02,390 INFO L290 TraceCheckUtils]: 90: Hoare triple {17369#false} assume ~r1~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,391 INFO L290 TraceCheckUtils]: 91: Hoare triple {17369#false} assume !(~r1~0 >= 2); {17369#false} is VALID [2022-02-20 18:39:02,391 INFO L290 TraceCheckUtils]: 92: Hoare triple {17369#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17369#false} is VALID [2022-02-20 18:39:02,391 INFO L290 TraceCheckUtils]: 93: Hoare triple {17369#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {17369#false} is VALID [2022-02-20 18:39:02,391 INFO L290 TraceCheckUtils]: 94: Hoare triple {17369#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {17369#false} is VALID [2022-02-20 18:39:02,391 INFO L290 TraceCheckUtils]: 95: Hoare triple {17369#false} assume main_~main__i2~0#1 < 6; {17369#false} is VALID [2022-02-20 18:39:02,391 INFO L290 TraceCheckUtils]: 96: Hoare triple {17369#false} assume !!(0 == ~mode1~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 97: Hoare triple {17369#false} assume ~r1~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 98: Hoare triple {17369#false} assume !!(0 == ~ep12~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 99: Hoare triple {17369#false} assume !!(0 == ~ep13~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 100: Hoare triple {17369#false} ~mode1~0 := 1; {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 101: Hoare triple {17369#false} assume !!(0 == ~mode2~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 102: Hoare triple {17369#false} assume ~r2~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 103: Hoare triple {17369#false} assume !!(0 == ~ep21~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,392 INFO L290 TraceCheckUtils]: 104: Hoare triple {17369#false} assume !!(0 == ~ep23~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,393 INFO L290 TraceCheckUtils]: 105: Hoare triple {17369#false} ~mode2~0 := 1; {17369#false} is VALID [2022-02-20 18:39:02,393 INFO L290 TraceCheckUtils]: 106: Hoare triple {17369#false} assume !!(0 == ~mode3~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,393 INFO L290 TraceCheckUtils]: 107: Hoare triple {17369#false} assume ~r3~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,393 INFO L290 TraceCheckUtils]: 108: Hoare triple {17369#false} assume !!(0 == ~ep31~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,393 INFO L290 TraceCheckUtils]: 109: Hoare triple {17369#false} assume !!(0 == ~ep32~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,393 INFO L290 TraceCheckUtils]: 110: Hoare triple {17369#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; {17369#false} is VALID [2022-02-20 18:39:02,393 INFO L290 TraceCheckUtils]: 111: Hoare triple {17369#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 112: Hoare triple {17369#false} assume ~st1~0 + ~nl1~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 113: Hoare triple {17369#false} assume ~st2~0 + ~nl2~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 114: Hoare triple {17369#false} assume ~st3~0 + ~nl3~0 <= 1; {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 115: Hoare triple {17369#false} assume !(~r1~0 >= 2); {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 116: Hoare triple {17369#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 117: Hoare triple {17369#false} assume ~r1~0 < 2; {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 118: Hoare triple {17369#false} assume !(~r1~0 >= 2); {17369#false} is VALID [2022-02-20 18:39:02,394 INFO L290 TraceCheckUtils]: 119: Hoare triple {17369#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17369#false} is VALID [2022-02-20 18:39:02,395 INFO L290 TraceCheckUtils]: 120: Hoare triple {17369#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {17369#false} is VALID [2022-02-20 18:39:02,395 INFO L290 TraceCheckUtils]: 121: Hoare triple {17369#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {17369#false} is VALID [2022-02-20 18:39:02,395 INFO L290 TraceCheckUtils]: 122: Hoare triple {17369#false} assume main_~main__i2~0#1 < 6; {17369#false} is VALID [2022-02-20 18:39:02,395 INFO L290 TraceCheckUtils]: 123: Hoare triple {17369#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17369#false} is VALID [2022-02-20 18:39:02,395 INFO L290 TraceCheckUtils]: 124: Hoare triple {17369#false} assume !!(0 == ~ep21~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,395 INFO L290 TraceCheckUtils]: 125: Hoare triple {17369#false} assume !!(0 == ~ep31~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,395 INFO L290 TraceCheckUtils]: 126: Hoare triple {17369#false} assume 2 == ~r1~0; {17369#false} is VALID [2022-02-20 18:39:02,396 INFO L290 TraceCheckUtils]: 127: Hoare triple {17369#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {17369#false} is VALID [2022-02-20 18:39:02,396 INFO L290 TraceCheckUtils]: 128: Hoare triple {17369#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17369#false} is VALID [2022-02-20 18:39:02,396 INFO L290 TraceCheckUtils]: 129: Hoare triple {17369#false} assume !!(0 == ~ep12~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,396 INFO L290 TraceCheckUtils]: 130: Hoare triple {17369#false} assume !!(0 == ~ep32~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,396 INFO L290 TraceCheckUtils]: 131: Hoare triple {17369#false} assume 2 == ~r2~0; {17369#false} is VALID [2022-02-20 18:39:02,396 INFO L290 TraceCheckUtils]: 132: Hoare triple {17369#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {17369#false} is VALID [2022-02-20 18:39:02,396 INFO L290 TraceCheckUtils]: 133: Hoare triple {17369#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17369#false} is VALID [2022-02-20 18:39:02,397 INFO L290 TraceCheckUtils]: 134: Hoare triple {17369#false} assume !!(0 == ~ep13~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,397 INFO L290 TraceCheckUtils]: 135: Hoare triple {17369#false} assume !!(0 == ~ep23~0 % 256); {17369#false} is VALID [2022-02-20 18:39:02,397 INFO L290 TraceCheckUtils]: 136: Hoare triple {17369#false} assume 2 == ~r3~0; {17369#false} is VALID [2022-02-20 18:39:02,397 INFO L290 TraceCheckUtils]: 137: Hoare triple {17369#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; {17369#false} is VALID [2022-02-20 18:39:02,397 INFO L290 TraceCheckUtils]: 138: Hoare triple {17369#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2825~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2825~0;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; {17369#false} is VALID [2022-02-20 18:39:02,397 INFO L290 TraceCheckUtils]: 139: Hoare triple {17369#false} assume 0 == main_~assert__arg~3#1 % 256; {17369#false} is VALID [2022-02-20 18:39:02,397 INFO L290 TraceCheckUtils]: 140: Hoare triple {17369#false} assume !false; {17369#false} is VALID [2022-02-20 18:39:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:02,400 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:02,400 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374431897] [2022-02-20 18:39:02,400 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374431897] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:02,400 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:02,401 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:39:02,401 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429214894] [2022-02-20 18:39:02,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:02,401 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:02,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:02,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:02,508 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:02,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:39:02,510 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:02,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:39:02,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:02,513 INFO L87 Difference]: Start difference. First operand 1339 states and 1907 transitions. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:04,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:04,991 INFO L93 Difference]: Finished difference Result 3750 states and 5334 transitions. [2022-02-20 18:39:04,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:04,992 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:04,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1558 transitions. [2022-02-20 18:39:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1558 transitions. [2022-02-20 18:39:05,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1558 transitions. [2022-02-20 18:39:06,153 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1558 edges. 1558 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:06,482 INFO L225 Difference]: With dead ends: 3750 [2022-02-20 18:39:06,482 INFO L226 Difference]: Without dead ends: 2425 [2022-02-20 18:39:06,484 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:06,485 INFO L933 BasicCegarLoop]: 920 mSDtfsCounter, 999 mSDsluCounter, 958 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 999 SdHoareTripleChecker+Valid, 1878 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:06,485 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [999 Valid, 1878 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:39:06,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2425 states. [2022-02-20 18:39:06,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2425 to 2403. [2022-02-20 18:39:06,957 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:06,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2425 states. Second operand has 2403 states, 2398 states have (on average 1.4132610508757297) internal successors, (3389), 2402 states have internal predecessors, (3389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:06,969 INFO L74 IsIncluded]: Start isIncluded. First operand 2425 states. Second operand has 2403 states, 2398 states have (on average 1.4132610508757297) internal successors, (3389), 2402 states have internal predecessors, (3389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:06,987 INFO L87 Difference]: Start difference. First operand 2425 states. Second operand has 2403 states, 2398 states have (on average 1.4132610508757297) internal successors, (3389), 2402 states have internal predecessors, (3389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:07,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:07,227 INFO L93 Difference]: Finished difference Result 2425 states and 3409 transitions. [2022-02-20 18:39:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3409 transitions. [2022-02-20 18:39:07,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:07,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:07,236 INFO L74 IsIncluded]: Start isIncluded. First operand has 2403 states, 2398 states have (on average 1.4132610508757297) internal successors, (3389), 2402 states have internal predecessors, (3389), 0 states have call successors, (0), 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 2425 states. [2022-02-20 18:39:07,238 INFO L87 Difference]: Start difference. First operand has 2403 states, 2398 states have (on average 1.4132610508757297) internal successors, (3389), 2402 states have internal predecessors, (3389), 0 states have call successors, (0), 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 2425 states. [2022-02-20 18:39:07,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:07,426 INFO L93 Difference]: Finished difference Result 2425 states and 3409 transitions. [2022-02-20 18:39:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3409 transitions. [2022-02-20 18:39:07,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:07,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:07,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:07,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2403 states, 2398 states have (on average 1.4132610508757297) internal successors, (3389), 2402 states have internal predecessors, (3389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2403 states and 3389 transitions. [2022-02-20 18:39:07,681 INFO L78 Accepts]: Start accepts. Automaton has 2403 states and 3389 transitions. Word has length 141 [2022-02-20 18:39:07,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:07,681 INFO L470 AbstractCegarLoop]: Abstraction has 2403 states and 3389 transitions. [2022-02-20 18:39:07,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3389 transitions. [2022-02-20 18:39:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:39:07,684 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:07,684 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:07,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:39:07,685 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 18:39:07,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:07,685 INFO L85 PathProgramCache]: Analyzing trace with hash -1926899985, now seen corresponding path program 1 times [2022-02-20 18:39:07,686 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:07,686 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067005570] [2022-02-20 18:39:07,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:07,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:07,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {30150#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2825~0 := 0;~__return_2791~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0;~__return_2712~0 := 0;~__return_2669~0 := 0;~__return_2572~0 := 0;~__return_2541~0 := 0;~__return_2483~0 := 0;~__return_2228~0 := 0; {30150#true} is VALID [2022-02-20 18:39:07,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {30150#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:07,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:07,802 INFO L290 TraceCheckUtils]: 3: Hoare triple {30152#(= (+ |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; {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:07,802 INFO L290 TraceCheckUtils]: 4: Hoare triple {30152#(= (+ |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); {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:07,802 INFO L290 TraceCheckUtils]: 5: Hoare triple {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:07,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {30152#(= (+ |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; {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:07,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {30152#(= (+ |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); {30152#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:07,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {30152#(= (+ |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; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {30153#(<= (+ (* 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); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,805 INFO L290 TraceCheckUtils]: 10: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,805 INFO L290 TraceCheckUtils]: 11: Hoare triple {30153#(<= (+ (* 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); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {30153#(<= (+ (* 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); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,807 INFO L290 TraceCheckUtils]: 15: Hoare triple {30153#(<= (+ (* 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); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,807 INFO L290 TraceCheckUtils]: 16: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,808 INFO L290 TraceCheckUtils]: 17: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,808 INFO L290 TraceCheckUtils]: 18: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,808 INFO L290 TraceCheckUtils]: 19: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,809 INFO L290 TraceCheckUtils]: 20: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,809 INFO L290 TraceCheckUtils]: 21: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,810 INFO L290 TraceCheckUtils]: 22: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,810 INFO L290 TraceCheckUtils]: 23: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,810 INFO L290 TraceCheckUtils]: 24: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,811 INFO L290 TraceCheckUtils]: 25: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,811 INFO L290 TraceCheckUtils]: 26: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,813 INFO L290 TraceCheckUtils]: 29: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,813 INFO L290 TraceCheckUtils]: 30: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,813 INFO L290 TraceCheckUtils]: 31: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,814 INFO L290 TraceCheckUtils]: 32: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,814 INFO L290 TraceCheckUtils]: 33: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,815 INFO L290 TraceCheckUtils]: 34: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,815 INFO L290 TraceCheckUtils]: 35: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,815 INFO L290 TraceCheckUtils]: 36: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,816 INFO L290 TraceCheckUtils]: 38: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,817 INFO L290 TraceCheckUtils]: 39: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,817 INFO L290 TraceCheckUtils]: 40: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,817 INFO L290 TraceCheckUtils]: 41: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,818 INFO L290 TraceCheckUtils]: 42: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,818 INFO L290 TraceCheckUtils]: 43: Hoare triple {30153#(<= (+ (* 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; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,819 INFO L290 TraceCheckUtils]: 44: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,819 INFO L290 TraceCheckUtils]: 45: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,820 INFO L290 TraceCheckUtils]: 47: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,820 INFO L290 TraceCheckUtils]: 48: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,821 INFO L290 TraceCheckUtils]: 50: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:07,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {30153#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,822 INFO L290 TraceCheckUtils]: 53: Hoare triple {30151#false} assume !!(0 == ~ep23~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,822 INFO L290 TraceCheckUtils]: 54: Hoare triple {30151#false} ~mode2~0 := 1; {30151#false} is VALID [2022-02-20 18:39:07,823 INFO L290 TraceCheckUtils]: 55: Hoare triple {30151#false} assume !!(0 == ~mode3~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,823 INFO L290 TraceCheckUtils]: 56: Hoare triple {30151#false} assume ~r3~0 < 2; {30151#false} is VALID [2022-02-20 18:39:07,823 INFO L290 TraceCheckUtils]: 57: Hoare triple {30151#false} assume !!(0 == ~ep31~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,823 INFO L290 TraceCheckUtils]: 58: Hoare triple {30151#false} assume !!(0 == ~ep32~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,823 INFO L290 TraceCheckUtils]: 59: Hoare triple {30151#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; {30151#false} is VALID [2022-02-20 18:39:07,823 INFO L290 TraceCheckUtils]: 60: Hoare triple {30151#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,823 INFO L290 TraceCheckUtils]: 61: Hoare triple {30151#false} assume ~st1~0 + ~nl1~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,824 INFO L290 TraceCheckUtils]: 62: Hoare triple {30151#false} assume ~st2~0 + ~nl2~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,824 INFO L290 TraceCheckUtils]: 63: Hoare triple {30151#false} assume ~st3~0 + ~nl3~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,824 INFO L290 TraceCheckUtils]: 64: Hoare triple {30151#false} assume !(~r1~0 >= 2); {30151#false} is VALID [2022-02-20 18:39:07,824 INFO L290 TraceCheckUtils]: 65: Hoare triple {30151#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30151#false} is VALID [2022-02-20 18:39:07,824 INFO L290 TraceCheckUtils]: 66: Hoare triple {30151#false} assume ~r1~0 < 2; {30151#false} is VALID [2022-02-20 18:39:07,824 INFO L290 TraceCheckUtils]: 67: Hoare triple {30151#false} assume !(~r1~0 >= 2); {30151#false} is VALID [2022-02-20 18:39:07,824 INFO L290 TraceCheckUtils]: 68: Hoare triple {30151#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30151#false} is VALID [2022-02-20 18:39:07,825 INFO L290 TraceCheckUtils]: 69: Hoare triple {30151#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {30151#false} is VALID [2022-02-20 18:39:07,825 INFO L290 TraceCheckUtils]: 70: Hoare triple {30151#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {30151#false} is VALID [2022-02-20 18:39:07,825 INFO L290 TraceCheckUtils]: 71: Hoare triple {30151#false} assume main_~main__i2~0#1 < 6; {30151#false} is VALID [2022-02-20 18:39:07,825 INFO L290 TraceCheckUtils]: 72: Hoare triple {30151#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {30151#false} is VALID [2022-02-20 18:39:07,825 INFO L290 TraceCheckUtils]: 73: Hoare triple {30151#false} assume !!(0 == ~ep21~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,825 INFO L290 TraceCheckUtils]: 74: Hoare triple {30151#false} assume !!(0 == ~ep31~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,825 INFO L290 TraceCheckUtils]: 75: Hoare triple {30151#false} assume !(2 == ~r1~0);~mode1~0 := 0; {30151#false} is VALID [2022-02-20 18:39:07,826 INFO L290 TraceCheckUtils]: 76: Hoare triple {30151#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {30151#false} is VALID [2022-02-20 18:39:07,826 INFO L290 TraceCheckUtils]: 77: Hoare triple {30151#false} assume !!(0 == ~ep12~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,826 INFO L290 TraceCheckUtils]: 78: Hoare triple {30151#false} assume !!(0 == ~ep32~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,826 INFO L290 TraceCheckUtils]: 79: Hoare triple {30151#false} assume !(2 == ~r2~0);~mode2~0 := 0; {30151#false} is VALID [2022-02-20 18:39:07,826 INFO L290 TraceCheckUtils]: 80: Hoare triple {30151#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {30151#false} is VALID [2022-02-20 18:39:07,826 INFO L290 TraceCheckUtils]: 81: Hoare triple {30151#false} assume !!(0 == ~ep13~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,826 INFO L290 TraceCheckUtils]: 82: Hoare triple {30151#false} assume !!(0 == ~ep23~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,827 INFO L290 TraceCheckUtils]: 83: Hoare triple {30151#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {30151#false} is VALID [2022-02-20 18:39:07,827 INFO L290 TraceCheckUtils]: 84: Hoare triple {30151#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,827 INFO L290 TraceCheckUtils]: 85: Hoare triple {30151#false} assume ~st1~0 + ~nl1~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,827 INFO L290 TraceCheckUtils]: 86: Hoare triple {30151#false} assume ~st2~0 + ~nl2~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,827 INFO L290 TraceCheckUtils]: 87: Hoare triple {30151#false} assume ~st3~0 + ~nl3~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,827 INFO L290 TraceCheckUtils]: 88: Hoare triple {30151#false} assume !(~r1~0 >= 2); {30151#false} is VALID [2022-02-20 18:39:07,827 INFO L290 TraceCheckUtils]: 89: Hoare triple {30151#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30151#false} is VALID [2022-02-20 18:39:07,828 INFO L290 TraceCheckUtils]: 90: Hoare triple {30151#false} assume ~r1~0 < 2; {30151#false} is VALID [2022-02-20 18:39:07,828 INFO L290 TraceCheckUtils]: 91: Hoare triple {30151#false} assume !(~r1~0 >= 2); {30151#false} is VALID [2022-02-20 18:39:07,828 INFO L290 TraceCheckUtils]: 92: Hoare triple {30151#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30151#false} is VALID [2022-02-20 18:39:07,828 INFO L290 TraceCheckUtils]: 93: Hoare triple {30151#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {30151#false} is VALID [2022-02-20 18:39:07,828 INFO L290 TraceCheckUtils]: 94: Hoare triple {30151#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {30151#false} is VALID [2022-02-20 18:39:07,828 INFO L290 TraceCheckUtils]: 95: Hoare triple {30151#false} assume main_~main__i2~0#1 < 6; {30151#false} is VALID [2022-02-20 18:39:07,828 INFO L290 TraceCheckUtils]: 96: Hoare triple {30151#false} assume !!(0 == ~mode1~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,829 INFO L290 TraceCheckUtils]: 97: Hoare triple {30151#false} assume ~r1~0 < 2; {30151#false} is VALID [2022-02-20 18:39:07,829 INFO L290 TraceCheckUtils]: 98: Hoare triple {30151#false} assume !!(0 == ~ep12~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,829 INFO L290 TraceCheckUtils]: 99: Hoare triple {30151#false} assume !!(0 == ~ep13~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,829 INFO L290 TraceCheckUtils]: 100: Hoare triple {30151#false} ~mode1~0 := 1; {30151#false} is VALID [2022-02-20 18:39:07,829 INFO L290 TraceCheckUtils]: 101: Hoare triple {30151#false} assume !!(0 == ~mode2~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,829 INFO L290 TraceCheckUtils]: 102: Hoare triple {30151#false} assume ~r2~0 < 2; {30151#false} is VALID [2022-02-20 18:39:07,829 INFO L290 TraceCheckUtils]: 103: Hoare triple {30151#false} assume !!(0 == ~ep21~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,830 INFO L290 TraceCheckUtils]: 104: Hoare triple {30151#false} assume !!(0 == ~ep23~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,830 INFO L290 TraceCheckUtils]: 105: Hoare triple {30151#false} ~mode2~0 := 1; {30151#false} is VALID [2022-02-20 18:39:07,830 INFO L290 TraceCheckUtils]: 106: Hoare triple {30151#false} assume !!(0 == ~mode3~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,830 INFO L290 TraceCheckUtils]: 107: Hoare triple {30151#false} assume ~r3~0 < 2; {30151#false} is VALID [2022-02-20 18:39:07,830 INFO L290 TraceCheckUtils]: 108: Hoare triple {30151#false} assume !!(0 == ~ep31~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,830 INFO L290 TraceCheckUtils]: 109: Hoare triple {30151#false} assume !!(0 == ~ep32~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,830 INFO L290 TraceCheckUtils]: 110: Hoare triple {30151#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; {30151#false} is VALID [2022-02-20 18:39:07,831 INFO L290 TraceCheckUtils]: 111: Hoare triple {30151#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,831 INFO L290 TraceCheckUtils]: 112: Hoare triple {30151#false} assume ~st1~0 + ~nl1~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,831 INFO L290 TraceCheckUtils]: 113: Hoare triple {30151#false} assume ~st2~0 + ~nl2~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,831 INFO L290 TraceCheckUtils]: 114: Hoare triple {30151#false} assume ~st3~0 + ~nl3~0 <= 1; {30151#false} is VALID [2022-02-20 18:39:07,831 INFO L290 TraceCheckUtils]: 115: Hoare triple {30151#false} assume !(~r1~0 >= 2); {30151#false} is VALID [2022-02-20 18:39:07,831 INFO L290 TraceCheckUtils]: 116: Hoare triple {30151#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30151#false} is VALID [2022-02-20 18:39:07,831 INFO L290 TraceCheckUtils]: 117: Hoare triple {30151#false} assume ~r1~0 < 2; {30151#false} is VALID [2022-02-20 18:39:07,832 INFO L290 TraceCheckUtils]: 118: Hoare triple {30151#false} assume !(~r1~0 >= 2); {30151#false} is VALID [2022-02-20 18:39:07,832 INFO L290 TraceCheckUtils]: 119: Hoare triple {30151#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30151#false} is VALID [2022-02-20 18:39:07,832 INFO L290 TraceCheckUtils]: 120: Hoare triple {30151#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {30151#false} is VALID [2022-02-20 18:39:07,832 INFO L290 TraceCheckUtils]: 121: Hoare triple {30151#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {30151#false} is VALID [2022-02-20 18:39:07,832 INFO L290 TraceCheckUtils]: 122: Hoare triple {30151#false} assume main_~main__i2~0#1 < 6; {30151#false} is VALID [2022-02-20 18:39:07,832 INFO L290 TraceCheckUtils]: 123: Hoare triple {30151#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {30151#false} is VALID [2022-02-20 18:39:07,832 INFO L290 TraceCheckUtils]: 124: Hoare triple {30151#false} assume !!(0 == ~ep21~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,833 INFO L290 TraceCheckUtils]: 125: Hoare triple {30151#false} assume !!(0 == ~ep31~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,833 INFO L290 TraceCheckUtils]: 126: Hoare triple {30151#false} assume 2 == ~r1~0; {30151#false} is VALID [2022-02-20 18:39:07,833 INFO L290 TraceCheckUtils]: 127: Hoare triple {30151#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {30151#false} is VALID [2022-02-20 18:39:07,833 INFO L290 TraceCheckUtils]: 128: Hoare triple {30151#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {30151#false} is VALID [2022-02-20 18:39:07,833 INFO L290 TraceCheckUtils]: 129: Hoare triple {30151#false} assume !!(0 == ~ep12~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,833 INFO L290 TraceCheckUtils]: 130: Hoare triple {30151#false} assume !!(0 == ~ep32~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,833 INFO L290 TraceCheckUtils]: 131: Hoare triple {30151#false} assume 2 == ~r2~0; {30151#false} is VALID [2022-02-20 18:39:07,834 INFO L290 TraceCheckUtils]: 132: Hoare triple {30151#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {30151#false} is VALID [2022-02-20 18:39:07,834 INFO L290 TraceCheckUtils]: 133: Hoare triple {30151#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {30151#false} is VALID [2022-02-20 18:39:07,834 INFO L290 TraceCheckUtils]: 134: Hoare triple {30151#false} assume !!(0 == ~ep13~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,834 INFO L290 TraceCheckUtils]: 135: Hoare triple {30151#false} assume !!(0 == ~ep23~0 % 256); {30151#false} is VALID [2022-02-20 18:39:07,834 INFO L290 TraceCheckUtils]: 136: Hoare triple {30151#false} assume 2 == ~r3~0; {30151#false} is VALID [2022-02-20 18:39:07,834 INFO L290 TraceCheckUtils]: 137: Hoare triple {30151#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; {30151#false} is VALID [2022-02-20 18:39:07,835 INFO L290 TraceCheckUtils]: 138: Hoare triple {30151#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2825~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2825~0;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; {30151#false} is VALID [2022-02-20 18:39:07,835 INFO L290 TraceCheckUtils]: 139: Hoare triple {30151#false} assume 0 == main_~assert__arg~3#1 % 256; {30151#false} is VALID [2022-02-20 18:39:07,835 INFO L290 TraceCheckUtils]: 140: Hoare triple {30151#false} assume !false; {30151#false} is VALID [2022-02-20 18:39:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:07,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:07,836 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067005570] [2022-02-20 18:39:07,836 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067005570] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:07,836 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:07,836 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:07,836 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145789719] [2022-02-20 18:39:07,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:07,837 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:07,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:07,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:07,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:07,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:07,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:07,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:07,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:07,934 INFO L87 Difference]: Start difference. First operand 2403 states and 3389 transitions. Second operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:12,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:12,036 INFO L93 Difference]: Finished difference Result 7000 states and 9834 transitions. [2022-02-20 18:39:12,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:12,037 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:12,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1534 transitions. [2022-02-20 18:39:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1534 transitions. [2022-02-20 18:39:12,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1534 transitions. [2022-02-20 18:39:13,072 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1534 edges. 1534 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:13,875 INFO L225 Difference]: With dead ends: 7000 [2022-02-20 18:39:13,875 INFO L226 Difference]: Without dead ends: 4653 [2022-02-20 18:39:13,878 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 18:39:13,878 INFO L933 BasicCegarLoop]: 926 mSDtfsCounter, 1057 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 1417 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 18:39:13,879 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1057 Valid, 1417 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:13,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4653 states. [2022-02-20 18:39:15,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4653 to 4626. [2022-02-20 18:39:15,184 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:15,189 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4653 states. Second operand has 4626 states, 4621 states have (on average 1.396018177883575) internal successors, (6451), 4625 states have internal predecessors, (6451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:15,192 INFO L74 IsIncluded]: Start isIncluded. First operand 4653 states. Second operand has 4626 states, 4621 states have (on average 1.396018177883575) internal successors, (6451), 4625 states have internal predecessors, (6451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:15,196 INFO L87 Difference]: Start difference. First operand 4653 states. Second operand has 4626 states, 4621 states have (on average 1.396018177883575) internal successors, (6451), 4625 states have internal predecessors, (6451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:15,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:15,856 INFO L93 Difference]: Finished difference Result 4653 states and 6478 transitions. [2022-02-20 18:39:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4653 states and 6478 transitions. [2022-02-20 18:39:15,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:15,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:15,868 INFO L74 IsIncluded]: Start isIncluded. First operand has 4626 states, 4621 states have (on average 1.396018177883575) internal successors, (6451), 4625 states have internal predecessors, (6451), 0 states have call successors, (0), 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 4653 states. [2022-02-20 18:39:15,873 INFO L87 Difference]: Start difference. First operand has 4626 states, 4621 states have (on average 1.396018177883575) internal successors, (6451), 4625 states have internal predecessors, (6451), 0 states have call successors, (0), 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 4653 states. [2022-02-20 18:39:16,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:16,581 INFO L93 Difference]: Finished difference Result 4653 states and 6478 transitions. [2022-02-20 18:39:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4653 states and 6478 transitions. [2022-02-20 18:39:16,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:16,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:16,585 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:16,585 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4626 states, 4621 states have (on average 1.396018177883575) internal successors, (6451), 4625 states have internal predecessors, (6451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4626 states and 6451 transitions. [2022-02-20 18:39:17,402 INFO L78 Accepts]: Start accepts. Automaton has 4626 states and 6451 transitions. Word has length 141 [2022-02-20 18:39:17,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:17,403 INFO L470 AbstractCegarLoop]: Abstraction has 4626 states and 6451 transitions. [2022-02-20 18:39:17,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 6451 transitions. [2022-02-20 18:39:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-02-20 18:39:17,406 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:17,406 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] [2022-02-20 18:39:17,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:39:17,407 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 18:39:17,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:17,407 INFO L85 PathProgramCache]: Analyzing trace with hash 349588475, now seen corresponding path program 1 times [2022-02-20 18:39:17,407 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:17,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462276427] [2022-02-20 18:39:17,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:17,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:17,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {54448#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2825~0 := 0;~__return_2791~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0;~__return_2712~0 := 0;~__return_2669~0 := 0;~__return_2572~0 := 0;~__return_2541~0 := 0;~__return_2483~0 := 0;~__return_2228~0 := 0; {54448#true} is VALID [2022-02-20 18:39:17,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {54448#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {54448#true} is VALID [2022-02-20 18:39:17,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {54448#true} assume !!(0 == main_~init__r121~0#1 % 256); {54448#true} is VALID [2022-02-20 18:39:17,467 INFO L290 TraceCheckUtils]: 3: Hoare triple {54448#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {54448#true} is VALID [2022-02-20 18:39:17,468 INFO L290 TraceCheckUtils]: 4: Hoare triple {54448#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {54448#true} is VALID [2022-02-20 18:39:17,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {54448#true} assume !!(0 == main_~init__r131~0#1 % 256); {54448#true} is VALID [2022-02-20 18:39:17,468 INFO L290 TraceCheckUtils]: 6: Hoare triple {54448#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {54448#true} is VALID [2022-02-20 18:39:17,468 INFO L290 TraceCheckUtils]: 7: Hoare triple {54448#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {54448#true} is VALID [2022-02-20 18:39:17,468 INFO L290 TraceCheckUtils]: 8: Hoare triple {54448#true} assume !!(0 == main_~init__r211~0#1 % 256); {54448#true} is VALID [2022-02-20 18:39:17,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {54448#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {54450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:17,469 INFO L290 TraceCheckUtils]: 10: Hoare triple {54450#(= (+ |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); {54450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:17,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {54450#(= (+ |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; {54449#false} is VALID [2022-02-20 18:39:17,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {54449#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {54449#false} is VALID [2022-02-20 18:39:17,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {54449#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {54449#false} is VALID [2022-02-20 18:39:17,470 INFO L290 TraceCheckUtils]: 14: Hoare triple {54449#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {54449#false} is VALID [2022-02-20 18:39:17,470 INFO L290 TraceCheckUtils]: 15: Hoare triple {54449#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {54449#false} is VALID [2022-02-20 18:39:17,470 INFO L290 TraceCheckUtils]: 16: Hoare triple {54449#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {54449#false} is VALID [2022-02-20 18:39:17,471 INFO L290 TraceCheckUtils]: 17: Hoare triple {54449#false} assume ~id1~0 != ~id2~0; {54449#false} is VALID [2022-02-20 18:39:17,471 INFO L290 TraceCheckUtils]: 18: Hoare triple {54449#false} assume ~id1~0 != ~id3~0; {54449#false} is VALID [2022-02-20 18:39:17,471 INFO L290 TraceCheckUtils]: 19: Hoare triple {54449#false} assume ~id2~0 != ~id3~0; {54449#false} is VALID [2022-02-20 18:39:17,471 INFO L290 TraceCheckUtils]: 20: Hoare triple {54449#false} assume ~id1~0 >= 0; {54449#false} is VALID [2022-02-20 18:39:17,471 INFO L290 TraceCheckUtils]: 21: Hoare triple {54449#false} assume ~id2~0 >= 0; {54449#false} is VALID [2022-02-20 18:39:17,471 INFO L290 TraceCheckUtils]: 22: Hoare triple {54449#false} assume ~id3~0 >= 0; {54449#false} is VALID [2022-02-20 18:39:17,471 INFO L290 TraceCheckUtils]: 23: Hoare triple {54449#false} assume 0 == ~r1~0; {54449#false} is VALID [2022-02-20 18:39:17,472 INFO L290 TraceCheckUtils]: 24: Hoare triple {54449#false} assume 0 == ~r2~0; {54449#false} is VALID [2022-02-20 18:39:17,472 INFO L290 TraceCheckUtils]: 25: Hoare triple {54449#false} assume 0 == ~r3~0; {54449#false} is VALID [2022-02-20 18:39:17,472 INFO L290 TraceCheckUtils]: 26: Hoare triple {54449#false} assume !(0 == main_~init__r122~0#1 % 256); {54449#false} is VALID [2022-02-20 18:39:17,472 INFO L290 TraceCheckUtils]: 27: Hoare triple {54449#false} assume !(0 == main_~init__r132~0#1 % 256); {54449#false} is VALID [2022-02-20 18:39:17,472 INFO L290 TraceCheckUtils]: 28: Hoare triple {54449#false} assume !(0 == main_~init__r212~0#1 % 256); {54449#false} is VALID [2022-02-20 18:39:17,472 INFO L290 TraceCheckUtils]: 29: Hoare triple {54449#false} assume !(0 == main_~init__r232~0#1 % 256); {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 30: Hoare triple {54449#false} assume !(0 == main_~init__r312~0#1 % 256); {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 31: Hoare triple {54449#false} assume !(0 == main_~init__r322~0#1 % 256); {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 32: Hoare triple {54449#false} assume ~max1~0 == ~id1~0; {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 33: Hoare triple {54449#false} assume ~max2~0 == ~id2~0; {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 34: Hoare triple {54449#false} assume ~max3~0 == ~id3~0; {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 35: Hoare triple {54449#false} assume 0 == ~st1~0; {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 36: Hoare triple {54449#false} assume 0 == ~st2~0; {54449#false} is VALID [2022-02-20 18:39:17,473 INFO L290 TraceCheckUtils]: 37: Hoare triple {54449#false} assume 0 == ~st3~0; {54449#false} is VALID [2022-02-20 18:39:17,474 INFO L290 TraceCheckUtils]: 38: Hoare triple {54449#false} assume 0 == ~nl1~0; {54449#false} is VALID [2022-02-20 18:39:17,474 INFO L290 TraceCheckUtils]: 39: Hoare triple {54449#false} assume 0 == ~nl2~0; {54449#false} is VALID [2022-02-20 18:39:17,474 INFO L290 TraceCheckUtils]: 40: Hoare triple {54449#false} assume 0 == ~nl3~0; {54449#false} is VALID [2022-02-20 18:39:17,474 INFO L290 TraceCheckUtils]: 41: Hoare triple {54449#false} assume 0 == ~mode1~0 % 256; {54449#false} is VALID [2022-02-20 18:39:17,474 INFO L290 TraceCheckUtils]: 42: Hoare triple {54449#false} assume 0 == ~mode2~0 % 256; {54449#false} is VALID [2022-02-20 18:39:17,474 INFO L290 TraceCheckUtils]: 43: Hoare triple {54449#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {54449#false} is VALID [2022-02-20 18:39:17,474 INFO L290 TraceCheckUtils]: 44: Hoare triple {54449#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; {54449#false} is VALID [2022-02-20 18:39:17,475 INFO L290 TraceCheckUtils]: 45: Hoare triple {54449#false} assume main_~main__i2~0#1 < 6; {54449#false} is VALID [2022-02-20 18:39:17,475 INFO L290 TraceCheckUtils]: 46: Hoare triple {54449#false} assume !!(0 == ~mode1~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,475 INFO L290 TraceCheckUtils]: 47: Hoare triple {54449#false} assume ~r1~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,475 INFO L290 TraceCheckUtils]: 48: Hoare triple {54449#false} assume !!(0 == ~ep12~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,475 INFO L290 TraceCheckUtils]: 49: Hoare triple {54449#false} assume !!(0 == ~ep13~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,475 INFO L290 TraceCheckUtils]: 50: Hoare triple {54449#false} ~mode1~0 := 1; {54449#false} is VALID [2022-02-20 18:39:17,476 INFO L290 TraceCheckUtils]: 51: Hoare triple {54449#false} assume !!(0 == ~mode2~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,476 INFO L290 TraceCheckUtils]: 52: Hoare triple {54449#false} assume ~r2~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,476 INFO L290 TraceCheckUtils]: 53: Hoare triple {54449#false} assume !!(0 == ~ep21~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,476 INFO L290 TraceCheckUtils]: 54: Hoare triple {54449#false} assume !!(0 == ~ep23~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,476 INFO L290 TraceCheckUtils]: 55: Hoare triple {54449#false} ~mode2~0 := 1; {54449#false} is VALID [2022-02-20 18:39:17,476 INFO L290 TraceCheckUtils]: 56: Hoare triple {54449#false} assume !!(0 == ~mode3~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,476 INFO L290 TraceCheckUtils]: 57: Hoare triple {54449#false} assume ~r3~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,477 INFO L290 TraceCheckUtils]: 58: Hoare triple {54449#false} assume !!(0 == ~ep31~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,477 INFO L290 TraceCheckUtils]: 59: Hoare triple {54449#false} assume !!(0 == ~ep32~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,477 INFO L290 TraceCheckUtils]: 60: Hoare triple {54449#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; {54449#false} is VALID [2022-02-20 18:39:17,477 INFO L290 TraceCheckUtils]: 61: Hoare triple {54449#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,477 INFO L290 TraceCheckUtils]: 62: Hoare triple {54449#false} assume ~st1~0 + ~nl1~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,477 INFO L290 TraceCheckUtils]: 63: Hoare triple {54449#false} assume ~st2~0 + ~nl2~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,477 INFO L290 TraceCheckUtils]: 64: Hoare triple {54449#false} assume ~st3~0 + ~nl3~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,478 INFO L290 TraceCheckUtils]: 65: Hoare triple {54449#false} assume !(~r1~0 >= 2); {54449#false} is VALID [2022-02-20 18:39:17,478 INFO L290 TraceCheckUtils]: 66: Hoare triple {54449#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {54449#false} is VALID [2022-02-20 18:39:17,478 INFO L290 TraceCheckUtils]: 67: Hoare triple {54449#false} assume ~r1~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,478 INFO L290 TraceCheckUtils]: 68: Hoare triple {54449#false} assume !(~r1~0 >= 2); {54449#false} is VALID [2022-02-20 18:39:17,478 INFO L290 TraceCheckUtils]: 69: Hoare triple {54449#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {54449#false} is VALID [2022-02-20 18:39:17,478 INFO L290 TraceCheckUtils]: 70: Hoare triple {54449#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {54449#false} is VALID [2022-02-20 18:39:17,478 INFO L290 TraceCheckUtils]: 71: Hoare triple {54449#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {54449#false} is VALID [2022-02-20 18:39:17,479 INFO L290 TraceCheckUtils]: 72: Hoare triple {54449#false} assume main_~main__i2~0#1 < 6; {54449#false} is VALID [2022-02-20 18:39:17,479 INFO L290 TraceCheckUtils]: 73: Hoare triple {54449#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {54449#false} is VALID [2022-02-20 18:39:17,479 INFO L290 TraceCheckUtils]: 74: Hoare triple {54449#false} assume !!(0 == ~ep21~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,479 INFO L290 TraceCheckUtils]: 75: Hoare triple {54449#false} assume !!(0 == ~ep31~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,479 INFO L290 TraceCheckUtils]: 76: Hoare triple {54449#false} assume !(2 == ~r1~0);~mode1~0 := 0; {54449#false} is VALID [2022-02-20 18:39:17,479 INFO L290 TraceCheckUtils]: 77: Hoare triple {54449#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {54449#false} is VALID [2022-02-20 18:39:17,479 INFO L290 TraceCheckUtils]: 78: Hoare triple {54449#false} assume !!(0 == ~ep12~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,480 INFO L290 TraceCheckUtils]: 79: Hoare triple {54449#false} assume !!(0 == ~ep32~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,480 INFO L290 TraceCheckUtils]: 80: Hoare triple {54449#false} assume !(2 == ~r2~0);~mode2~0 := 0; {54449#false} is VALID [2022-02-20 18:39:17,480 INFO L290 TraceCheckUtils]: 81: Hoare triple {54449#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {54449#false} is VALID [2022-02-20 18:39:17,480 INFO L290 TraceCheckUtils]: 82: Hoare triple {54449#false} assume !!(0 == ~ep13~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,480 INFO L290 TraceCheckUtils]: 83: Hoare triple {54449#false} assume !!(0 == ~ep23~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,480 INFO L290 TraceCheckUtils]: 84: Hoare triple {54449#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {54449#false} is VALID [2022-02-20 18:39:17,480 INFO L290 TraceCheckUtils]: 85: Hoare triple {54449#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,481 INFO L290 TraceCheckUtils]: 86: Hoare triple {54449#false} assume ~st1~0 + ~nl1~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,481 INFO L290 TraceCheckUtils]: 87: Hoare triple {54449#false} assume ~st2~0 + ~nl2~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,481 INFO L290 TraceCheckUtils]: 88: Hoare triple {54449#false} assume ~st3~0 + ~nl3~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,481 INFO L290 TraceCheckUtils]: 89: Hoare triple {54449#false} assume !(~r1~0 >= 2); {54449#false} is VALID [2022-02-20 18:39:17,481 INFO L290 TraceCheckUtils]: 90: Hoare triple {54449#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {54449#false} is VALID [2022-02-20 18:39:17,481 INFO L290 TraceCheckUtils]: 91: Hoare triple {54449#false} assume ~r1~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,481 INFO L290 TraceCheckUtils]: 92: Hoare triple {54449#false} assume !(~r1~0 >= 2); {54449#false} is VALID [2022-02-20 18:39:17,482 INFO L290 TraceCheckUtils]: 93: Hoare triple {54449#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {54449#false} is VALID [2022-02-20 18:39:17,482 INFO L290 TraceCheckUtils]: 94: Hoare triple {54449#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {54449#false} is VALID [2022-02-20 18:39:17,482 INFO L290 TraceCheckUtils]: 95: Hoare triple {54449#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {54449#false} is VALID [2022-02-20 18:39:17,482 INFO L290 TraceCheckUtils]: 96: Hoare triple {54449#false} assume main_~main__i2~0#1 < 6; {54449#false} is VALID [2022-02-20 18:39:17,482 INFO L290 TraceCheckUtils]: 97: Hoare triple {54449#false} assume !!(0 == ~mode1~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,482 INFO L290 TraceCheckUtils]: 98: Hoare triple {54449#false} assume ~r1~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,482 INFO L290 TraceCheckUtils]: 99: Hoare triple {54449#false} assume !!(0 == ~ep12~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,483 INFO L290 TraceCheckUtils]: 100: Hoare triple {54449#false} assume !!(0 == ~ep13~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,483 INFO L290 TraceCheckUtils]: 101: Hoare triple {54449#false} ~mode1~0 := 1; {54449#false} is VALID [2022-02-20 18:39:17,483 INFO L290 TraceCheckUtils]: 102: Hoare triple {54449#false} assume !!(0 == ~mode2~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,483 INFO L290 TraceCheckUtils]: 103: Hoare triple {54449#false} assume ~r2~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,483 INFO L290 TraceCheckUtils]: 104: Hoare triple {54449#false} assume !!(0 == ~ep21~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,483 INFO L290 TraceCheckUtils]: 105: Hoare triple {54449#false} assume !!(0 == ~ep23~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,483 INFO L290 TraceCheckUtils]: 106: Hoare triple {54449#false} ~mode2~0 := 1; {54449#false} is VALID [2022-02-20 18:39:17,484 INFO L290 TraceCheckUtils]: 107: Hoare triple {54449#false} assume !!(0 == ~mode3~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,484 INFO L290 TraceCheckUtils]: 108: Hoare triple {54449#false} assume ~r3~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,484 INFO L290 TraceCheckUtils]: 109: Hoare triple {54449#false} assume !!(0 == ~ep31~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,484 INFO L290 TraceCheckUtils]: 110: Hoare triple {54449#false} assume !!(0 == ~ep32~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,484 INFO L290 TraceCheckUtils]: 111: Hoare triple {54449#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; {54449#false} is VALID [2022-02-20 18:39:17,484 INFO L290 TraceCheckUtils]: 112: Hoare triple {54449#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,484 INFO L290 TraceCheckUtils]: 113: Hoare triple {54449#false} assume ~st1~0 + ~nl1~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,485 INFO L290 TraceCheckUtils]: 114: Hoare triple {54449#false} assume ~st2~0 + ~nl2~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,485 INFO L290 TraceCheckUtils]: 115: Hoare triple {54449#false} assume ~st3~0 + ~nl3~0 <= 1; {54449#false} is VALID [2022-02-20 18:39:17,485 INFO L290 TraceCheckUtils]: 116: Hoare triple {54449#false} assume !(~r1~0 >= 2); {54449#false} is VALID [2022-02-20 18:39:17,485 INFO L290 TraceCheckUtils]: 117: Hoare triple {54449#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {54449#false} is VALID [2022-02-20 18:39:17,485 INFO L290 TraceCheckUtils]: 118: Hoare triple {54449#false} assume ~r1~0 < 2; {54449#false} is VALID [2022-02-20 18:39:17,485 INFO L290 TraceCheckUtils]: 119: Hoare triple {54449#false} assume !(~r1~0 >= 2); {54449#false} is VALID [2022-02-20 18:39:17,485 INFO L290 TraceCheckUtils]: 120: Hoare triple {54449#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {54449#false} is VALID [2022-02-20 18:39:17,486 INFO L290 TraceCheckUtils]: 121: Hoare triple {54449#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {54449#false} is VALID [2022-02-20 18:39:17,486 INFO L290 TraceCheckUtils]: 122: Hoare triple {54449#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {54449#false} is VALID [2022-02-20 18:39:17,486 INFO L290 TraceCheckUtils]: 123: Hoare triple {54449#false} assume main_~main__i2~0#1 < 6; {54449#false} is VALID [2022-02-20 18:39:17,486 INFO L290 TraceCheckUtils]: 124: Hoare triple {54449#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {54449#false} is VALID [2022-02-20 18:39:17,486 INFO L290 TraceCheckUtils]: 125: Hoare triple {54449#false} assume !!(0 == ~ep21~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,486 INFO L290 TraceCheckUtils]: 126: Hoare triple {54449#false} assume !!(0 == ~ep31~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,486 INFO L290 TraceCheckUtils]: 127: Hoare triple {54449#false} assume 2 == ~r1~0; {54449#false} is VALID [2022-02-20 18:39:17,487 INFO L290 TraceCheckUtils]: 128: Hoare triple {54449#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {54449#false} is VALID [2022-02-20 18:39:17,487 INFO L290 TraceCheckUtils]: 129: Hoare triple {54449#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {54449#false} is VALID [2022-02-20 18:39:17,487 INFO L290 TraceCheckUtils]: 130: Hoare triple {54449#false} assume !!(0 == ~ep12~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,487 INFO L290 TraceCheckUtils]: 131: Hoare triple {54449#false} assume !!(0 == ~ep32~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,487 INFO L290 TraceCheckUtils]: 132: Hoare triple {54449#false} assume 2 == ~r2~0; {54449#false} is VALID [2022-02-20 18:39:17,487 INFO L290 TraceCheckUtils]: 133: Hoare triple {54449#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {54449#false} is VALID [2022-02-20 18:39:17,487 INFO L290 TraceCheckUtils]: 134: Hoare triple {54449#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {54449#false} is VALID [2022-02-20 18:39:17,488 INFO L290 TraceCheckUtils]: 135: Hoare triple {54449#false} assume !!(0 == ~ep13~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,488 INFO L290 TraceCheckUtils]: 136: Hoare triple {54449#false} assume !!(0 == ~ep23~0 % 256); {54449#false} is VALID [2022-02-20 18:39:17,488 INFO L290 TraceCheckUtils]: 137: Hoare triple {54449#false} assume 2 == ~r3~0; {54449#false} is VALID [2022-02-20 18:39:17,488 INFO L290 TraceCheckUtils]: 138: Hoare triple {54449#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; {54449#false} is VALID [2022-02-20 18:39:17,488 INFO L290 TraceCheckUtils]: 139: Hoare triple {54449#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2825~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2825~0;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; {54449#false} is VALID [2022-02-20 18:39:17,488 INFO L290 TraceCheckUtils]: 140: Hoare triple {54449#false} assume 0 == main_~assert__arg~3#1 % 256; {54449#false} is VALID [2022-02-20 18:39:17,488 INFO L290 TraceCheckUtils]: 141: Hoare triple {54449#false} assume !false; {54449#false} is VALID [2022-02-20 18:39:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:17,489 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:17,489 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462276427] [2022-02-20 18:39:17,489 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462276427] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:17,490 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:17,490 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:17,490 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937281563] [2022-02-20 18:39:17,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:17,491 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:39:17,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:17,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,593 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:17,593 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:17,593 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:17,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:17,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:17,594 INFO L87 Difference]: Start difference. First operand 4626 states and 6451 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:27,807 INFO L93 Difference]: Finished difference Result 13726 states and 19120 transitions. [2022-02-20 18:39:27,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:27,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:39:27,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1556 transitions. [2022-02-20 18:39:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1556 transitions. [2022-02-20 18:39:27,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1556 transitions. [2022-02-20 18:39:28,766 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1556 edges. 1556 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:31,826 INFO L225 Difference]: With dead ends: 13726 [2022-02-20 18:39:31,826 INFO L226 Difference]: Without dead ends: 9191 [2022-02-20 18:39:31,831 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 18:39:31,832 INFO L933 BasicCegarLoop]: 609 mSDtfsCounter, 512 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 1137 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 18:39:31,832 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [512 Valid, 1137 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:31,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9191 states. [2022-02-20 18:39:33,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9191 to 4636. [2022-02-20 18:39:33,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:33,098 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9191 states. Second operand has 4636 states, 4631 states have (on average 1.3951630317426043) internal successors, (6461), 4635 states have internal predecessors, (6461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,103 INFO L74 IsIncluded]: Start isIncluded. First operand 9191 states. Second operand has 4636 states, 4631 states have (on average 1.3951630317426043) internal successors, (6461), 4635 states have internal predecessors, (6461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,108 INFO L87 Difference]: Start difference. First operand 9191 states. Second operand has 4636 states, 4631 states have (on average 1.3951630317426043) internal successors, (6461), 4635 states have internal predecessors, (6461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:35,481 INFO L93 Difference]: Finished difference Result 9191 states and 12803 transitions. [2022-02-20 18:39:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 9191 states and 12803 transitions. [2022-02-20 18:39:35,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:35,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:35,495 INFO L74 IsIncluded]: Start isIncluded. First operand has 4636 states, 4631 states have (on average 1.3951630317426043) internal successors, (6461), 4635 states have internal predecessors, (6461), 0 states have call successors, (0), 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 9191 states. [2022-02-20 18:39:35,500 INFO L87 Difference]: Start difference. First operand has 4636 states, 4631 states have (on average 1.3951630317426043) internal successors, (6461), 4635 states have internal predecessors, (6461), 0 states have call successors, (0), 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 9191 states. [2022-02-20 18:39:37,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:37,869 INFO L93 Difference]: Finished difference Result 9191 states and 12803 transitions. [2022-02-20 18:39:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 9191 states and 12803 transitions. [2022-02-20 18:39:37,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:37,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:37,878 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:37,878 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4636 states, 4631 states have (on average 1.3951630317426043) internal successors, (6461), 4635 states have internal predecessors, (6461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 4636 states and 6461 transitions. [2022-02-20 18:39:38,739 INFO L78 Accepts]: Start accepts. Automaton has 4636 states and 6461 transitions. Word has length 142 [2022-02-20 18:39:38,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:38,740 INFO L470 AbstractCegarLoop]: Abstraction has 4636 states and 6461 transitions. [2022-02-20 18:39:38,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 6461 transitions. [2022-02-20 18:39:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:38,743 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:38,744 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] [2022-02-20 18:39:38,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:39:38,744 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 18:39:38,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:38,745 INFO L85 PathProgramCache]: Analyzing trace with hash -88637170, now seen corresponding path program 1 times [2022-02-20 18:39:38,745 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:38,745 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592106199] [2022-02-20 18:39:38,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:38,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {96512#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2825~0 := 0;~__return_2791~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0;~__return_2712~0 := 0;~__return_2669~0 := 0;~__return_2572~0 := 0;~__return_2541~0 := 0;~__return_2483~0 := 0;~__return_2228~0 := 0; {96512#true} is VALID [2022-02-20 18:39:38,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {96512#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,884 INFO L290 TraceCheckUtils]: 3: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,884 INFO L290 TraceCheckUtils]: 4: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,885 INFO L290 TraceCheckUtils]: 5: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,886 INFO L290 TraceCheckUtils]: 8: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,886 INFO L290 TraceCheckUtils]: 10: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,887 INFO L290 TraceCheckUtils]: 13: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:38,888 INFO L290 TraceCheckUtils]: 14: Hoare triple {96514#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,888 INFO L290 TraceCheckUtils]: 15: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,889 INFO L290 TraceCheckUtils]: 16: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,889 INFO L290 TraceCheckUtils]: 17: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,890 INFO L290 TraceCheckUtils]: 19: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,890 INFO L290 TraceCheckUtils]: 20: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,892 INFO L290 TraceCheckUtils]: 24: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,892 INFO L290 TraceCheckUtils]: 25: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,892 INFO L290 TraceCheckUtils]: 26: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,893 INFO L290 TraceCheckUtils]: 27: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,893 INFO L290 TraceCheckUtils]: 28: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,894 INFO L290 TraceCheckUtils]: 30: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,894 INFO L290 TraceCheckUtils]: 31: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,895 INFO L290 TraceCheckUtils]: 33: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,895 INFO L290 TraceCheckUtils]: 34: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,895 INFO L290 TraceCheckUtils]: 35: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,896 INFO L290 TraceCheckUtils]: 37: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,896 INFO L290 TraceCheckUtils]: 38: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,897 INFO L290 TraceCheckUtils]: 39: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,897 INFO L290 TraceCheckUtils]: 40: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,897 INFO L290 TraceCheckUtils]: 41: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,898 INFO L290 TraceCheckUtils]: 42: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,898 INFO L290 TraceCheckUtils]: 43: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,898 INFO L290 TraceCheckUtils]: 44: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,899 INFO L290 TraceCheckUtils]: 45: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,899 INFO L290 TraceCheckUtils]: 46: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume main_~main__i2~0#1 < 6; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,899 INFO L290 TraceCheckUtils]: 47: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,900 INFO L290 TraceCheckUtils]: 48: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,900 INFO L290 TraceCheckUtils]: 49: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,901 INFO L290 TraceCheckUtils]: 50: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,901 INFO L290 TraceCheckUtils]: 51: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,901 INFO L290 TraceCheckUtils]: 52: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,902 INFO L290 TraceCheckUtils]: 53: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,902 INFO L290 TraceCheckUtils]: 54: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,902 INFO L290 TraceCheckUtils]: 55: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,903 INFO L290 TraceCheckUtils]: 56: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,903 INFO L290 TraceCheckUtils]: 57: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,903 INFO L290 TraceCheckUtils]: 58: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:38,904 INFO L290 TraceCheckUtils]: 59: Hoare triple {96515#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,904 INFO L290 TraceCheckUtils]: 60: Hoare triple {96513#false} assume !!(0 == ~ep32~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,904 INFO L290 TraceCheckUtils]: 61: Hoare triple {96513#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; {96513#false} is VALID [2022-02-20 18:39:38,904 INFO L290 TraceCheckUtils]: 62: Hoare triple {96513#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,905 INFO L290 TraceCheckUtils]: 63: Hoare triple {96513#false} assume ~st1~0 + ~nl1~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,905 INFO L290 TraceCheckUtils]: 64: Hoare triple {96513#false} assume ~st2~0 + ~nl2~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,905 INFO L290 TraceCheckUtils]: 65: Hoare triple {96513#false} assume ~st3~0 + ~nl3~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,905 INFO L290 TraceCheckUtils]: 66: Hoare triple {96513#false} assume !(~r1~0 >= 2); {96513#false} is VALID [2022-02-20 18:39:38,905 INFO L290 TraceCheckUtils]: 67: Hoare triple {96513#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96513#false} is VALID [2022-02-20 18:39:38,905 INFO L290 TraceCheckUtils]: 68: Hoare triple {96513#false} assume ~r1~0 < 2; {96513#false} is VALID [2022-02-20 18:39:38,905 INFO L290 TraceCheckUtils]: 69: Hoare triple {96513#false} assume !(~r1~0 >= 2); {96513#false} is VALID [2022-02-20 18:39:38,906 INFO L290 TraceCheckUtils]: 70: Hoare triple {96513#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96513#false} is VALID [2022-02-20 18:39:38,906 INFO L290 TraceCheckUtils]: 71: Hoare triple {96513#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {96513#false} is VALID [2022-02-20 18:39:38,906 INFO L290 TraceCheckUtils]: 72: Hoare triple {96513#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {96513#false} is VALID [2022-02-20 18:39:38,906 INFO L290 TraceCheckUtils]: 73: Hoare triple {96513#false} assume main_~main__i2~0#1 < 6; {96513#false} is VALID [2022-02-20 18:39:38,906 INFO L290 TraceCheckUtils]: 74: Hoare triple {96513#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {96513#false} is VALID [2022-02-20 18:39:38,906 INFO L290 TraceCheckUtils]: 75: Hoare triple {96513#false} assume !!(0 == ~ep21~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,906 INFO L290 TraceCheckUtils]: 76: Hoare triple {96513#false} assume !!(0 == ~ep31~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,907 INFO L290 TraceCheckUtils]: 77: Hoare triple {96513#false} assume !(2 == ~r1~0);~mode1~0 := 0; {96513#false} is VALID [2022-02-20 18:39:38,907 INFO L290 TraceCheckUtils]: 78: Hoare triple {96513#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {96513#false} is VALID [2022-02-20 18:39:38,907 INFO L290 TraceCheckUtils]: 79: Hoare triple {96513#false} assume !!(0 == ~ep12~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,907 INFO L290 TraceCheckUtils]: 80: Hoare triple {96513#false} assume !!(0 == ~ep32~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,907 INFO L290 TraceCheckUtils]: 81: Hoare triple {96513#false} assume !(2 == ~r2~0);~mode2~0 := 0; {96513#false} is VALID [2022-02-20 18:39:38,907 INFO L290 TraceCheckUtils]: 82: Hoare triple {96513#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {96513#false} is VALID [2022-02-20 18:39:38,907 INFO L290 TraceCheckUtils]: 83: Hoare triple {96513#false} assume !!(0 == ~ep13~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,908 INFO L290 TraceCheckUtils]: 84: Hoare triple {96513#false} assume !!(0 == ~ep23~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,908 INFO L290 TraceCheckUtils]: 85: Hoare triple {96513#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {96513#false} is VALID [2022-02-20 18:39:38,908 INFO L290 TraceCheckUtils]: 86: Hoare triple {96513#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,908 INFO L290 TraceCheckUtils]: 87: Hoare triple {96513#false} assume ~st1~0 + ~nl1~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,908 INFO L290 TraceCheckUtils]: 88: Hoare triple {96513#false} assume ~st2~0 + ~nl2~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,908 INFO L290 TraceCheckUtils]: 89: Hoare triple {96513#false} assume ~st3~0 + ~nl3~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,908 INFO L290 TraceCheckUtils]: 90: Hoare triple {96513#false} assume !(~r1~0 >= 2); {96513#false} is VALID [2022-02-20 18:39:38,909 INFO L290 TraceCheckUtils]: 91: Hoare triple {96513#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96513#false} is VALID [2022-02-20 18:39:38,909 INFO L290 TraceCheckUtils]: 92: Hoare triple {96513#false} assume ~r1~0 < 2; {96513#false} is VALID [2022-02-20 18:39:38,909 INFO L290 TraceCheckUtils]: 93: Hoare triple {96513#false} assume !(~r1~0 >= 2); {96513#false} is VALID [2022-02-20 18:39:38,909 INFO L290 TraceCheckUtils]: 94: Hoare triple {96513#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96513#false} is VALID [2022-02-20 18:39:38,909 INFO L290 TraceCheckUtils]: 95: Hoare triple {96513#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {96513#false} is VALID [2022-02-20 18:39:38,909 INFO L290 TraceCheckUtils]: 96: Hoare triple {96513#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {96513#false} is VALID [2022-02-20 18:39:38,909 INFO L290 TraceCheckUtils]: 97: Hoare triple {96513#false} assume main_~main__i2~0#1 < 6; {96513#false} is VALID [2022-02-20 18:39:38,910 INFO L290 TraceCheckUtils]: 98: Hoare triple {96513#false} assume !!(0 == ~mode1~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,910 INFO L290 TraceCheckUtils]: 99: Hoare triple {96513#false} assume ~r1~0 < 2; {96513#false} is VALID [2022-02-20 18:39:38,910 INFO L290 TraceCheckUtils]: 100: Hoare triple {96513#false} assume !!(0 == ~ep12~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,910 INFO L290 TraceCheckUtils]: 101: Hoare triple {96513#false} assume !!(0 == ~ep13~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,910 INFO L290 TraceCheckUtils]: 102: Hoare triple {96513#false} ~mode1~0 := 1; {96513#false} is VALID [2022-02-20 18:39:38,910 INFO L290 TraceCheckUtils]: 103: Hoare triple {96513#false} assume !!(0 == ~mode2~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,910 INFO L290 TraceCheckUtils]: 104: Hoare triple {96513#false} assume ~r2~0 < 2; {96513#false} is VALID [2022-02-20 18:39:38,911 INFO L290 TraceCheckUtils]: 105: Hoare triple {96513#false} assume !!(0 == ~ep21~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,911 INFO L290 TraceCheckUtils]: 106: Hoare triple {96513#false} assume !!(0 == ~ep23~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,911 INFO L290 TraceCheckUtils]: 107: Hoare triple {96513#false} ~mode2~0 := 1; {96513#false} is VALID [2022-02-20 18:39:38,911 INFO L290 TraceCheckUtils]: 108: Hoare triple {96513#false} assume !!(0 == ~mode3~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,911 INFO L290 TraceCheckUtils]: 109: Hoare triple {96513#false} assume ~r3~0 < 2; {96513#false} is VALID [2022-02-20 18:39:38,911 INFO L290 TraceCheckUtils]: 110: Hoare triple {96513#false} assume !!(0 == ~ep31~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,911 INFO L290 TraceCheckUtils]: 111: Hoare triple {96513#false} assume !!(0 == ~ep32~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 112: Hoare triple {96513#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; {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 113: Hoare triple {96513#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 114: Hoare triple {96513#false} assume ~st1~0 + ~nl1~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 115: Hoare triple {96513#false} assume ~st2~0 + ~nl2~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 116: Hoare triple {96513#false} assume ~st3~0 + ~nl3~0 <= 1; {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 117: Hoare triple {96513#false} assume !(~r1~0 >= 2); {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 118: Hoare triple {96513#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96513#false} is VALID [2022-02-20 18:39:38,912 INFO L290 TraceCheckUtils]: 119: Hoare triple {96513#false} assume ~r1~0 < 2; {96513#false} is VALID [2022-02-20 18:39:38,913 INFO L290 TraceCheckUtils]: 120: Hoare triple {96513#false} assume !(~r1~0 >= 2); {96513#false} is VALID [2022-02-20 18:39:38,913 INFO L290 TraceCheckUtils]: 121: Hoare triple {96513#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96513#false} is VALID [2022-02-20 18:39:38,913 INFO L290 TraceCheckUtils]: 122: Hoare triple {96513#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {96513#false} is VALID [2022-02-20 18:39:38,913 INFO L290 TraceCheckUtils]: 123: Hoare triple {96513#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {96513#false} is VALID [2022-02-20 18:39:38,913 INFO L290 TraceCheckUtils]: 124: Hoare triple {96513#false} assume main_~main__i2~0#1 < 6; {96513#false} is VALID [2022-02-20 18:39:38,913 INFO L290 TraceCheckUtils]: 125: Hoare triple {96513#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {96513#false} is VALID [2022-02-20 18:39:38,913 INFO L290 TraceCheckUtils]: 126: Hoare triple {96513#false} assume !!(0 == ~ep21~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,914 INFO L290 TraceCheckUtils]: 127: Hoare triple {96513#false} assume !!(0 == ~ep31~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,914 INFO L290 TraceCheckUtils]: 128: Hoare triple {96513#false} assume 2 == ~r1~0; {96513#false} is VALID [2022-02-20 18:39:38,914 INFO L290 TraceCheckUtils]: 129: Hoare triple {96513#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {96513#false} is VALID [2022-02-20 18:39:38,914 INFO L290 TraceCheckUtils]: 130: Hoare triple {96513#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {96513#false} is VALID [2022-02-20 18:39:38,914 INFO L290 TraceCheckUtils]: 131: Hoare triple {96513#false} assume !!(0 == ~ep12~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,914 INFO L290 TraceCheckUtils]: 132: Hoare triple {96513#false} assume !!(0 == ~ep32~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,914 INFO L290 TraceCheckUtils]: 133: Hoare triple {96513#false} assume 2 == ~r2~0; {96513#false} is VALID [2022-02-20 18:39:38,915 INFO L290 TraceCheckUtils]: 134: Hoare triple {96513#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {96513#false} is VALID [2022-02-20 18:39:38,915 INFO L290 TraceCheckUtils]: 135: Hoare triple {96513#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {96513#false} is VALID [2022-02-20 18:39:38,915 INFO L290 TraceCheckUtils]: 136: Hoare triple {96513#false} assume !!(0 == ~ep13~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,915 INFO L290 TraceCheckUtils]: 137: Hoare triple {96513#false} assume !!(0 == ~ep23~0 % 256); {96513#false} is VALID [2022-02-20 18:39:38,915 INFO L290 TraceCheckUtils]: 138: Hoare triple {96513#false} assume 2 == ~r3~0; {96513#false} is VALID [2022-02-20 18:39:38,915 INFO L290 TraceCheckUtils]: 139: Hoare triple {96513#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; {96513#false} is VALID [2022-02-20 18:39:38,915 INFO L290 TraceCheckUtils]: 140: Hoare triple {96513#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2825~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2825~0;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; {96513#false} is VALID [2022-02-20 18:39:38,916 INFO L290 TraceCheckUtils]: 141: Hoare triple {96513#false} assume 0 == main_~assert__arg~3#1 % 256; {96513#false} is VALID [2022-02-20 18:39:38,916 INFO L290 TraceCheckUtils]: 142: Hoare triple {96513#false} assume !false; {96513#false} is VALID [2022-02-20 18:39:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:38,916 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:38,917 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592106199] [2022-02-20 18:39:38,917 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592106199] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:38,917 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:38,917 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:38,917 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640694935] [2022-02-20 18:39:38,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:38,918 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:38,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:38,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:39,029 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:39,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:39,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:39,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:39,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:39,030 INFO L87 Difference]: Start difference. First operand 4636 states and 6461 transitions. Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:49,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:49,755 INFO L93 Difference]: Finished difference Result 13426 states and 18670 transitions. [2022-02-20 18:39:49,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:49,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:49,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1527 transitions. [2022-02-20 18:39:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1527 transitions. [2022-02-20 18:39:49,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1527 transitions.