./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+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.3.1.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 15c8cc621d0d4fb58351b59ae7395ad1628b15c44bc23fdc14199091f6af3550 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:38:03,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:38:03,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:38:03,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:38:03,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:38:03,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:38:03,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:38:03,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:38:03,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:38:03,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:38:03,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:38:03,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:38:03,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:38:03,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:38:03,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:38:03,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:38:03,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:38:03,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:38:03,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:38:03,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:38:03,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:38:03,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:38:03,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:38:03,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:38:03,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:38:03,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:38:03,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:38:03,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:38:03,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:38:03,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:38:03,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:38:03,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:38:03,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:38:03,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:38:03,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:38:03,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:38:03,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:38:03,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:38:03,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:38:03,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:38:03,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:38:03,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:38:03,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:38:03,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:38:03,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:38:03,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:38:03,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:38:03,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:38:03,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:38:03,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:38:03,604 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:38:03,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:38:03,604 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:38:03,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:38:03,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:38:03,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:38:03,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:38:03,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:38:03,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:38:03,605 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:38:03,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:38:03,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:38:03,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:38:03,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:38:03,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:38:03,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:38:03,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:03,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:38:03,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:38:03,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:38:03,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:38:03,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:38:03,609 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:38:03,609 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:38:03,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:38:03,609 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15c8cc621d0d4fb58351b59ae7395ad1628b15c44bc23fdc14199091f6af3550 [2022-02-20 18:38:03,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:38:03,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:38:03,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:38:03,871 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:38:03,871 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:38:03,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:38:03,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502b40a8c/29256c60c4644354aa4d22d98cc55a6f/FLAG99708b388 [2022-02-20 18:38:04,397 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:38:04,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:38:04,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502b40a8c/29256c60c4644354aa4d22d98cc55a6f/FLAG99708b388 [2022-02-20 18:38:04,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502b40a8c/29256c60c4644354aa4d22d98cc55a6f [2022-02-20 18:38:04,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:38:04,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:38:04,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:04,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:38:04,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:38:04,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:04" (1/1) ... [2022-02-20 18:38:04,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765bad61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:04, skipping insertion in model container [2022-02-20 18:38:04,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:04" (1/1) ... [2022-02-20 18:38:04,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:38:04,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:38:05,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[13998,14011] [2022-02-20 18:38:05,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14645,14658] [2022-02-20 18:38:05,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15878,15891] [2022-02-20 18:38:05,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16938,16951] [2022-02-20 18:38:05,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25329,25342] [2022-02-20 18:38:05,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:05,349 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:38:05,410 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[13998,14011] [2022-02-20 18:38:05,414 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14645,14658] [2022-02-20 18:38:05,421 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15878,15891] [2022-02-20 18:38:05,426 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16938,16951] [2022-02-20 18:38:05,451 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25329,25342] [2022-02-20 18:38:05,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:05,511 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:38:05,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05 WrapperNode [2022-02-20 18:38:05,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:05,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:05,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:38:05,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:38:05,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,601 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1540 [2022-02-20 18:38:05,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:05,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:38:05,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:38:05,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:38:05,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:38:05,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:38:05,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:38:05,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:38:05,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (1/1) ... [2022-02-20 18:38:05,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:05,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:38:05,709 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 18:38:05,715 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 18:38:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:38:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:38:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:38:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:38:05,856 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:38:05,858 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:38:07,084 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:38:07,097 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:38:07,098 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:38:07,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:07 BoogieIcfgContainer [2022-02-20 18:38:07,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:38:07,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:38:07,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:38:07,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:38:07,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:38:04" (1/3) ... [2022-02-20 18:38:07,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc7d3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:07, skipping insertion in model container [2022-02-20 18:38:07,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:05" (2/3) ... [2022-02-20 18:38:07,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc7d3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:07, skipping insertion in model container [2022-02-20 18:38:07,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:07" (3/3) ... [2022-02-20 18:38:07,107 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:38:07,111 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:38:07,111 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:38:07,145 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:38:07,150 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:38:07,151 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:38:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand has 371 states, 365 states have (on average 1.8246575342465754) internal successors, (666), 370 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-02-20 18:38:07,195 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:07,195 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] [2022-02-20 18:38:07,196 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:38:07,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:07,201 INFO L85 PathProgramCache]: Analyzing trace with hash -2011363034, now seen corresponding path program 1 times [2022-02-20 18:38:07,208 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:07,208 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087331868] [2022-02-20 18:38:07,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:07,688 INFO L290 TraceCheckUtils]: 0: Hoare triple {374#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {374#true} is VALID [2022-02-20 18:38:07,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {374#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#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; {374#true} is VALID [2022-02-20 18:38:07,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {374#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {374#true} is VALID [2022-02-20 18:38:07,693 INFO L290 TraceCheckUtils]: 3: Hoare triple {374#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {374#true} is VALID [2022-02-20 18:38:07,693 INFO L290 TraceCheckUtils]: 4: Hoare triple {374#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {374#true} is VALID [2022-02-20 18:38:07,693 INFO L290 TraceCheckUtils]: 5: Hoare triple {374#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {374#true} is VALID [2022-02-20 18:38:07,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {374#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {374#true} is VALID [2022-02-20 18:38:07,694 INFO L290 TraceCheckUtils]: 7: Hoare triple {374#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {374#true} is VALID [2022-02-20 18:38:07,694 INFO L290 TraceCheckUtils]: 8: Hoare triple {374#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {374#true} is VALID [2022-02-20 18:38:07,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {374#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {374#true} is VALID [2022-02-20 18:38:07,695 INFO L290 TraceCheckUtils]: 10: Hoare triple {374#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {374#true} is VALID [2022-02-20 18:38:07,695 INFO L290 TraceCheckUtils]: 11: Hoare triple {374#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {374#true} is VALID [2022-02-20 18:38:07,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {374#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {374#true} is VALID [2022-02-20 18:38:07,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {374#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {374#true} is VALID [2022-02-20 18:38:07,695 INFO L290 TraceCheckUtils]: 14: Hoare triple {374#true} assume ~id1~0 != ~id2~0; {374#true} is VALID [2022-02-20 18:38:07,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {374#true} assume ~id1~0 != ~id3~0; {374#true} is VALID [2022-02-20 18:38:07,696 INFO L290 TraceCheckUtils]: 16: Hoare triple {374#true} assume ~id2~0 != ~id3~0; {374#true} is VALID [2022-02-20 18:38:07,696 INFO L290 TraceCheckUtils]: 17: Hoare triple {374#true} assume ~id1~0 >= 0; {374#true} is VALID [2022-02-20 18:38:07,697 INFO L290 TraceCheckUtils]: 18: Hoare triple {374#true} assume ~id2~0 >= 0; {374#true} is VALID [2022-02-20 18:38:07,697 INFO L290 TraceCheckUtils]: 19: Hoare triple {374#true} assume ~id3~0 >= 0; {374#true} is VALID [2022-02-20 18:38:07,697 INFO L290 TraceCheckUtils]: 20: Hoare triple {374#true} assume 0 == ~r1~0; {374#true} is VALID [2022-02-20 18:38:07,698 INFO L290 TraceCheckUtils]: 21: Hoare triple {374#true} assume 0 == ~r2~0; {374#true} is VALID [2022-02-20 18:38:07,698 INFO L290 TraceCheckUtils]: 22: Hoare triple {374#true} assume 0 == ~r3~0; {374#true} is VALID [2022-02-20 18:38:07,698 INFO L290 TraceCheckUtils]: 23: Hoare triple {374#true} assume ~max1~0 == ~id1~0; {374#true} is VALID [2022-02-20 18:38:07,699 INFO L290 TraceCheckUtils]: 24: Hoare triple {374#true} assume ~max2~0 == ~id2~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,700 INFO L290 TraceCheckUtils]: 25: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,700 INFO L290 TraceCheckUtils]: 26: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,700 INFO L290 TraceCheckUtils]: 27: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,701 INFO L290 TraceCheckUtils]: 28: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,701 INFO L290 TraceCheckUtils]: 29: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,702 INFO L290 TraceCheckUtils]: 30: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,702 INFO L290 TraceCheckUtils]: 31: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,703 INFO L290 TraceCheckUtils]: 32: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,703 INFO L290 TraceCheckUtils]: 33: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,704 INFO L290 TraceCheckUtils]: 34: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,705 INFO L290 TraceCheckUtils]: 35: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,705 INFO L290 TraceCheckUtils]: 36: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,706 INFO L290 TraceCheckUtils]: 37: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,707 INFO L290 TraceCheckUtils]: 38: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,707 INFO L290 TraceCheckUtils]: 39: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,708 INFO L290 TraceCheckUtils]: 40: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,708 INFO L290 TraceCheckUtils]: 41: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,708 INFO L290 TraceCheckUtils]: 42: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,709 INFO L290 TraceCheckUtils]: 43: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,709 INFO L290 TraceCheckUtils]: 44: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,710 INFO L290 TraceCheckUtils]: 45: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,711 INFO L290 TraceCheckUtils]: 46: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,711 INFO L290 TraceCheckUtils]: 47: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,712 INFO L290 TraceCheckUtils]: 48: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,716 INFO L290 TraceCheckUtils]: 49: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,717 INFO L290 TraceCheckUtils]: 50: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,718 INFO L290 TraceCheckUtils]: 51: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,719 INFO L290 TraceCheckUtils]: 52: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,719 INFO L290 TraceCheckUtils]: 53: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,720 INFO L290 TraceCheckUtils]: 54: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,721 INFO L290 TraceCheckUtils]: 55: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,721 INFO L290 TraceCheckUtils]: 56: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,722 INFO L290 TraceCheckUtils]: 57: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,722 INFO L290 TraceCheckUtils]: 58: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,723 INFO L290 TraceCheckUtils]: 59: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,723 INFO L290 TraceCheckUtils]: 60: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,724 INFO L290 TraceCheckUtils]: 61: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,725 INFO L290 TraceCheckUtils]: 62: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,725 INFO L290 TraceCheckUtils]: 63: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,726 INFO L290 TraceCheckUtils]: 64: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,727 INFO L290 TraceCheckUtils]: 65: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,727 INFO L290 TraceCheckUtils]: 66: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,728 INFO L290 TraceCheckUtils]: 67: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,728 INFO L290 TraceCheckUtils]: 68: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,729 INFO L290 TraceCheckUtils]: 69: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,730 INFO L290 TraceCheckUtils]: 70: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,730 INFO L290 TraceCheckUtils]: 71: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,731 INFO L290 TraceCheckUtils]: 72: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,731 INFO L290 TraceCheckUtils]: 73: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,732 INFO L290 TraceCheckUtils]: 74: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,733 INFO L290 TraceCheckUtils]: 75: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,733 INFO L290 TraceCheckUtils]: 76: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,734 INFO L290 TraceCheckUtils]: 77: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,734 INFO L290 TraceCheckUtils]: 78: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,735 INFO L290 TraceCheckUtils]: 79: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,735 INFO L290 TraceCheckUtils]: 80: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,736 INFO L290 TraceCheckUtils]: 81: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,736 INFO L290 TraceCheckUtils]: 82: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,737 INFO L290 TraceCheckUtils]: 83: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,737 INFO L290 TraceCheckUtils]: 84: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,738 INFO L290 TraceCheckUtils]: 85: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,738 INFO L290 TraceCheckUtils]: 86: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,738 INFO L290 TraceCheckUtils]: 87: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,739 INFO L290 TraceCheckUtils]: 88: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,739 INFO L290 TraceCheckUtils]: 89: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,740 INFO L290 TraceCheckUtils]: 90: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,740 INFO L290 TraceCheckUtils]: 91: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,741 INFO L290 TraceCheckUtils]: 92: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,741 INFO L290 TraceCheckUtils]: 93: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,742 INFO L290 TraceCheckUtils]: 94: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,742 INFO L290 TraceCheckUtils]: 95: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,743 INFO L290 TraceCheckUtils]: 96: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,743 INFO L290 TraceCheckUtils]: 97: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,744 INFO L290 TraceCheckUtils]: 98: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,744 INFO L290 TraceCheckUtils]: 99: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,744 INFO L290 TraceCheckUtils]: 100: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,745 INFO L290 TraceCheckUtils]: 101: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,745 INFO L290 TraceCheckUtils]: 102: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,746 INFO L290 TraceCheckUtils]: 103: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,746 INFO L290 TraceCheckUtils]: 104: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,747 INFO L290 TraceCheckUtils]: 105: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,747 INFO L290 TraceCheckUtils]: 106: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,751 INFO L290 TraceCheckUtils]: 107: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,753 INFO L290 TraceCheckUtils]: 108: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,753 INFO L290 TraceCheckUtils]: 109: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,754 INFO L290 TraceCheckUtils]: 110: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,756 INFO L290 TraceCheckUtils]: 111: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,756 INFO L290 TraceCheckUtils]: 112: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,771 INFO L290 TraceCheckUtils]: 113: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,772 INFO L290 TraceCheckUtils]: 114: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,774 INFO L290 TraceCheckUtils]: 115: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,775 INFO L290 TraceCheckUtils]: 116: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,775 INFO L290 TraceCheckUtils]: 117: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,776 INFO L290 TraceCheckUtils]: 118: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,777 INFO L290 TraceCheckUtils]: 119: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,777 INFO L290 TraceCheckUtils]: 120: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,778 INFO L290 TraceCheckUtils]: 121: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,778 INFO L290 TraceCheckUtils]: 122: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,779 INFO L290 TraceCheckUtils]: 123: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0; {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:07,780 INFO L290 TraceCheckUtils]: 124: Hoare triple {376#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0; {375#false} is VALID [2022-02-20 18:38:07,780 INFO L290 TraceCheckUtils]: 125: Hoare triple {375#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); {375#false} is VALID [2022-02-20 18:38:07,780 INFO L290 TraceCheckUtils]: 126: Hoare triple {375#false} assume !!(0 == ~ep13~0 % 256); {375#false} is VALID [2022-02-20 18:38:07,781 INFO L290 TraceCheckUtils]: 127: Hoare triple {375#false} assume !!(0 == ~ep23~0 % 256); {375#false} is VALID [2022-02-20 18:38:07,781 INFO L290 TraceCheckUtils]: 128: Hoare triple {375#false} assume 2 == ~r3~0; {375#false} is VALID [2022-02-20 18:38:07,781 INFO L290 TraceCheckUtils]: 129: Hoare triple {375#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~5#1; {375#false} is VALID [2022-02-20 18:38:07,782 INFO L290 TraceCheckUtils]: 130: Hoare triple {375#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~5#1 := 0;~__return_2712~0 := main_~check__tmp~5#1;main_~main__c1~0#1 := ~__return_2712~0;havoc main_~__tmp_6~0#1;main_~__tmp_6~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~5#1;main_~assert__arg~5#1 := main_~__tmp_6~0#1; {375#false} is VALID [2022-02-20 18:38:07,783 INFO L290 TraceCheckUtils]: 131: Hoare triple {375#false} assume 0 == main_~assert__arg~5#1 % 256; {375#false} is VALID [2022-02-20 18:38:07,783 INFO L290 TraceCheckUtils]: 132: Hoare triple {375#false} assume !false; {375#false} is VALID [2022-02-20 18:38:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:38:07,787 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:07,787 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087331868] [2022-02-20 18:38:07,788 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087331868] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:07,788 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:07,788 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:07,790 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148108077] [2022-02-20 18:38:07,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:07,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 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 133 [2022-02-20 18:38:07,798 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:07,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:07,918 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:07,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:07,919 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:07,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:07,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:07,949 INFO L87 Difference]: Start difference. First operand has 371 states, 365 states have (on average 1.8246575342465754) internal successors, (666), 370 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:08,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:08,790 INFO L93 Difference]: Finished difference Result 677 states and 1205 transitions. [2022-02-20 18:38:08,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:08,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 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 133 [2022-02-20 18:38:08,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1205 transitions. [2022-02-20 18:38:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1205 transitions. [2022-02-20 18:38:08,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1205 transitions. [2022-02-20 18:38:09,566 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1205 edges. 1205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:09,627 INFO L225 Difference]: With dead ends: 677 [2022-02-20 18:38:09,627 INFO L226 Difference]: Without dead ends: 540 [2022-02-20 18:38:09,630 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:09,632 INFO L933 BasicCegarLoop]: 759 mSDtfsCounter, 391 mSDsluCounter, 424 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 391 SdHoareTripleChecker+Valid, 1183 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:09,633 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [391 Valid, 1183 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:38:09,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2022-02-20 18:38:09,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 538. [2022-02-20 18:38:09,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:09,688 INFO L82 GeneralOperation]: Start isEquivalent. First operand 540 states. Second operand has 538 states, 533 states have (on average 1.4859287054409005) internal successors, (792), 537 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:09,693 INFO L74 IsIncluded]: Start isIncluded. First operand 540 states. Second operand has 538 states, 533 states have (on average 1.4859287054409005) internal successors, (792), 537 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:09,695 INFO L87 Difference]: Start difference. First operand 540 states. Second operand has 538 states, 533 states have (on average 1.4859287054409005) internal successors, (792), 537 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:09,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:09,718 INFO L93 Difference]: Finished difference Result 540 states and 793 transitions. [2022-02-20 18:38:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 793 transitions. [2022-02-20 18:38:09,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:09,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:09,725 INFO L74 IsIncluded]: Start isIncluded. First operand has 538 states, 533 states have (on average 1.4859287054409005) internal successors, (792), 537 states have internal predecessors, (792), 0 states have call successors, (0), 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 540 states. [2022-02-20 18:38:09,726 INFO L87 Difference]: Start difference. First operand has 538 states, 533 states have (on average 1.4859287054409005) internal successors, (792), 537 states have internal predecessors, (792), 0 states have call successors, (0), 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 540 states. [2022-02-20 18:38:09,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:09,743 INFO L93 Difference]: Finished difference Result 540 states and 793 transitions. [2022-02-20 18:38:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 793 transitions. [2022-02-20 18:38:09,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:09,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:09,744 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:09,744 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 533 states have (on average 1.4859287054409005) internal successors, (792), 537 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 792 transitions. [2022-02-20 18:38:09,764 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 792 transitions. Word has length 133 [2022-02-20 18:38:09,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:09,765 INFO L470 AbstractCegarLoop]: Abstraction has 538 states and 792 transitions. [2022-02-20 18:38:09,765 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 792 transitions. [2022-02-20 18:38:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-02-20 18:38:09,768 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:09,768 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] [2022-02-20 18:38:09,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:38:09,768 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 18:38:09,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:09,769 INFO L85 PathProgramCache]: Analyzing trace with hash 511613031, now seen corresponding path program 1 times [2022-02-20 18:38:09,769 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:09,770 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58894496] [2022-02-20 18:38:09,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:09,946 INFO L290 TraceCheckUtils]: 0: Hoare triple {3052#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {3052#true} is VALID [2022-02-20 18:38:09,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#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; {3054#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:38:09,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#(= (+ (* (- 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; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,948 INFO L290 TraceCheckUtils]: 3: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,949 INFO L290 TraceCheckUtils]: 4: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {3055#(<= (+ (* (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); {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,950 INFO L290 TraceCheckUtils]: 6: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,950 INFO L290 TraceCheckUtils]: 7: Hoare triple {3055#(<= (+ (* (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); {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,950 INFO L290 TraceCheckUtils]: 8: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {3055#(<= (+ (* (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); {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,953 INFO L290 TraceCheckUtils]: 11: Hoare triple {3055#(<= (+ (* (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); {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,953 INFO L290 TraceCheckUtils]: 12: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,954 INFO L290 TraceCheckUtils]: 13: Hoare triple {3055#(<= (+ (* (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); {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,955 INFO L290 TraceCheckUtils]: 16: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,955 INFO L290 TraceCheckUtils]: 17: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,955 INFO L290 TraceCheckUtils]: 18: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,956 INFO L290 TraceCheckUtils]: 19: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,956 INFO L290 TraceCheckUtils]: 20: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,956 INFO L290 TraceCheckUtils]: 21: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,957 INFO L290 TraceCheckUtils]: 23: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,957 INFO L290 TraceCheckUtils]: 24: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,958 INFO L290 TraceCheckUtils]: 25: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,959 INFO L290 TraceCheckUtils]: 26: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,959 INFO L290 TraceCheckUtils]: 27: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,959 INFO L290 TraceCheckUtils]: 28: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,960 INFO L290 TraceCheckUtils]: 29: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,960 INFO L290 TraceCheckUtils]: 30: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,961 INFO L290 TraceCheckUtils]: 31: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,961 INFO L290 TraceCheckUtils]: 32: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {3055#(<= (+ (* (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; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,963 INFO L290 TraceCheckUtils]: 36: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,963 INFO L290 TraceCheckUtils]: 37: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,964 INFO L290 TraceCheckUtils]: 38: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:09,964 INFO L290 TraceCheckUtils]: 39: Hoare triple {3055#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,964 INFO L290 TraceCheckUtils]: 40: Hoare triple {3053#false} assume !!(0 == ~ep13~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,964 INFO L290 TraceCheckUtils]: 41: Hoare triple {3053#false} ~mode1~0 := 1; {3053#false} is VALID [2022-02-20 18:38:09,964 INFO L290 TraceCheckUtils]: 42: Hoare triple {3053#false} assume !!(0 == ~mode2~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,964 INFO L290 TraceCheckUtils]: 43: Hoare triple {3053#false} assume ~r2~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 44: Hoare triple {3053#false} assume !!(0 == ~ep21~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 45: Hoare triple {3053#false} assume !!(0 == ~ep23~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 46: Hoare triple {3053#false} ~mode2~0 := 1; {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 47: Hoare triple {3053#false} assume !!(0 == ~mode3~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {3053#false} assume ~r3~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 49: Hoare triple {3053#false} assume !!(0 == ~ep31~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 50: Hoare triple {3053#false} assume !!(0 == ~ep32~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 51: Hoare triple {3053#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; {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 52: Hoare triple {3053#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 53: Hoare triple {3053#false} assume ~st1~0 + ~nl1~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,965 INFO L290 TraceCheckUtils]: 54: Hoare triple {3053#false} assume ~st2~0 + ~nl2~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,966 INFO L290 TraceCheckUtils]: 55: Hoare triple {3053#false} assume ~st3~0 + ~nl3~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,966 INFO L290 TraceCheckUtils]: 56: Hoare triple {3053#false} assume !(~r1~0 >= 2); {3053#false} is VALID [2022-02-20 18:38:09,966 INFO L290 TraceCheckUtils]: 57: Hoare triple {3053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3053#false} is VALID [2022-02-20 18:38:09,966 INFO L290 TraceCheckUtils]: 58: Hoare triple {3053#false} assume ~r1~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 59: Hoare triple {3053#false} assume !(~r1~0 >= 2); {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 60: Hoare triple {3053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 61: Hoare triple {3053#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 62: Hoare triple {3053#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; {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 63: Hoare triple {3053#false} assume main_~main__i2~0#1 < 6; {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 64: Hoare triple {3053#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); {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 65: Hoare triple {3053#false} assume !!(0 == ~ep21~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 66: Hoare triple {3053#false} assume !!(0 == ~ep31~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,967 INFO L290 TraceCheckUtils]: 67: Hoare triple {3053#false} assume !(2 == ~r1~0);~mode1~0 := 0; {3053#false} is VALID [2022-02-20 18:38:09,968 INFO L290 TraceCheckUtils]: 68: Hoare triple {3053#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); {3053#false} is VALID [2022-02-20 18:38:09,969 INFO L290 TraceCheckUtils]: 69: Hoare triple {3053#false} assume !!(0 == ~ep12~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,969 INFO L290 TraceCheckUtils]: 70: Hoare triple {3053#false} assume !!(0 == ~ep32~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,969 INFO L290 TraceCheckUtils]: 71: Hoare triple {3053#false} assume !(2 == ~r2~0);~mode2~0 := 0; {3053#false} is VALID [2022-02-20 18:38:09,971 INFO L290 TraceCheckUtils]: 72: Hoare triple {3053#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); {3053#false} is VALID [2022-02-20 18:38:09,971 INFO L290 TraceCheckUtils]: 73: Hoare triple {3053#false} assume !!(0 == ~ep13~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 74: Hoare triple {3053#false} assume !!(0 == ~ep23~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 75: Hoare triple {3053#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; {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 76: Hoare triple {3053#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 77: Hoare triple {3053#false} assume ~st1~0 + ~nl1~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 78: Hoare triple {3053#false} assume ~st2~0 + ~nl2~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 79: Hoare triple {3053#false} assume ~st3~0 + ~nl3~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 80: Hoare triple {3053#false} assume !(~r1~0 >= 2); {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 81: Hoare triple {3053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 82: Hoare triple {3053#false} assume ~r1~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 83: Hoare triple {3053#false} assume !(~r1~0 >= 2); {3053#false} is VALID [2022-02-20 18:38:09,972 INFO L290 TraceCheckUtils]: 84: Hoare triple {3053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 85: Hoare triple {3053#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 86: Hoare triple {3053#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; {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 87: Hoare triple {3053#false} assume main_~main__i2~0#1 < 6; {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 88: Hoare triple {3053#false} assume !!(0 == ~mode1~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 89: Hoare triple {3053#false} assume ~r1~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 90: Hoare triple {3053#false} assume !!(0 == ~ep12~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 91: Hoare triple {3053#false} assume !!(0 == ~ep13~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 92: Hoare triple {3053#false} ~mode1~0 := 1; {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 93: Hoare triple {3053#false} assume !!(0 == ~mode2~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,973 INFO L290 TraceCheckUtils]: 94: Hoare triple {3053#false} assume ~r2~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 95: Hoare triple {3053#false} assume !!(0 == ~ep21~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 96: Hoare triple {3053#false} assume !!(0 == ~ep23~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 97: Hoare triple {3053#false} ~mode2~0 := 1; {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 98: Hoare triple {3053#false} assume !!(0 == ~mode3~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 99: Hoare triple {3053#false} assume ~r3~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 100: Hoare triple {3053#false} assume !!(0 == ~ep31~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 101: Hoare triple {3053#false} assume !!(0 == ~ep32~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,974 INFO L290 TraceCheckUtils]: 102: Hoare triple {3053#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; {3053#false} is VALID [2022-02-20 18:38:09,979 INFO L290 TraceCheckUtils]: 103: Hoare triple {3053#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,979 INFO L290 TraceCheckUtils]: 104: Hoare triple {3053#false} assume ~st1~0 + ~nl1~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,979 INFO L290 TraceCheckUtils]: 105: Hoare triple {3053#false} assume ~st2~0 + ~nl2~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,979 INFO L290 TraceCheckUtils]: 106: Hoare triple {3053#false} assume ~st3~0 + ~nl3~0 <= 1; {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 107: Hoare triple {3053#false} assume !(~r1~0 >= 2); {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 108: Hoare triple {3053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 109: Hoare triple {3053#false} assume ~r1~0 < 2; {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 110: Hoare triple {3053#false} assume !(~r1~0 >= 2); {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 111: Hoare triple {3053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 112: Hoare triple {3053#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 113: Hoare triple {3053#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; {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 114: Hoare triple {3053#false} assume main_~main__i2~0#1 < 6; {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 115: Hoare triple {3053#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); {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 116: Hoare triple {3053#false} assume !!(0 == ~ep21~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 117: Hoare triple {3053#false} assume !!(0 == ~ep31~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,980 INFO L290 TraceCheckUtils]: 118: Hoare triple {3053#false} assume 2 == ~r1~0; {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 119: Hoare triple {3053#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 120: Hoare triple {3053#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); {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 121: Hoare triple {3053#false} assume !!(0 == ~ep12~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 122: Hoare triple {3053#false} assume !!(0 == ~ep32~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 123: Hoare triple {3053#false} assume 2 == ~r2~0; {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 124: Hoare triple {3053#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 125: Hoare triple {3053#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); {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 126: Hoare triple {3053#false} assume !!(0 == ~ep13~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 127: Hoare triple {3053#false} assume !!(0 == ~ep23~0 % 256); {3053#false} is VALID [2022-02-20 18:38:09,981 INFO L290 TraceCheckUtils]: 128: Hoare triple {3053#false} assume 2 == ~r3~0; {3053#false} is VALID [2022-02-20 18:38:09,982 INFO L290 TraceCheckUtils]: 129: Hoare triple {3053#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; {3053#false} is VALID [2022-02-20 18:38:09,982 INFO L290 TraceCheckUtils]: 130: Hoare triple {3053#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2801~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2801~0;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; {3053#false} is VALID [2022-02-20 18:38:09,982 INFO L290 TraceCheckUtils]: 131: Hoare triple {3053#false} assume 0 == main_~assert__arg~3#1 % 256; {3053#false} is VALID [2022-02-20 18:38:09,982 INFO L290 TraceCheckUtils]: 132: Hoare triple {3053#false} assume !false; {3053#false} is VALID [2022-02-20 18:38:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:38:09,983 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:09,983 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58894496] [2022-02-20 18:38:09,983 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58894496] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:09,983 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:09,983 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:09,983 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771647129] [2022-02-20 18:38:09,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:09,984 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 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 133 [2022-02-20 18:38:09,985 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:09,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:10,079 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:10,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:10,079 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:10,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:10,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:10,081 INFO L87 Difference]: Start difference. First operand 538 states and 792 transitions. Second operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:11,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:11,267 INFO L93 Difference]: Finished difference Result 1570 states and 2303 transitions. [2022-02-20 18:38:11,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:11,268 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 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 133 [2022-02-20 18:38:11,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1542 transitions. [2022-02-20 18:38:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1542 transitions. [2022-02-20 18:38:11,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1542 transitions. [2022-02-20 18:38:12,304 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1542 edges. 1542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:12,346 INFO L225 Difference]: With dead ends: 1570 [2022-02-20 18:38:12,346 INFO L226 Difference]: Without dead ends: 1041 [2022-02-20 18:38:12,348 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 18:38:12,349 INFO L933 BasicCegarLoop]: 933 mSDtfsCounter, 1059 mSDsluCounter, 481 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1059 SdHoareTripleChecker+Valid, 1414 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 18:38:12,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1059 Valid, 1414 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:12,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2022-02-20 18:38:12,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 1014. [2022-02-20 18:38:12,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:12,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1041 states. Second operand has 1014 states, 1009 states have (on average 1.4717542120911793) internal successors, (1485), 1013 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,480 INFO L74 IsIncluded]: Start isIncluded. First operand 1041 states. Second operand has 1014 states, 1009 states have (on average 1.4717542120911793) internal successors, (1485), 1013 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,482 INFO L87 Difference]: Start difference. First operand 1041 states. Second operand has 1014 states, 1009 states have (on average 1.4717542120911793) internal successors, (1485), 1013 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:12,535 INFO L93 Difference]: Finished difference Result 1041 states and 1512 transitions. [2022-02-20 18:38:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1512 transitions. [2022-02-20 18:38:12,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:12,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:12,539 INFO L74 IsIncluded]: Start isIncluded. First operand has 1014 states, 1009 states have (on average 1.4717542120911793) internal successors, (1485), 1013 states have internal predecessors, (1485), 0 states have call successors, (0), 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 1041 states. [2022-02-20 18:38:12,541 INFO L87 Difference]: Start difference. First operand has 1014 states, 1009 states have (on average 1.4717542120911793) internal successors, (1485), 1013 states have internal predecessors, (1485), 0 states have call successors, (0), 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 1041 states. [2022-02-20 18:38:12,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:12,585 INFO L93 Difference]: Finished difference Result 1041 states and 1512 transitions. [2022-02-20 18:38:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1512 transitions. [2022-02-20 18:38:12,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:12,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:12,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:12,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1014 states, 1009 states have (on average 1.4717542120911793) internal successors, (1485), 1013 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1485 transitions. [2022-02-20 18:38:12,637 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1485 transitions. Word has length 133 [2022-02-20 18:38:12,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:12,638 INFO L470 AbstractCegarLoop]: Abstraction has 1014 states and 1485 transitions. [2022-02-20 18:38:12,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1485 transitions. [2022-02-20 18:38:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 18:38:12,640 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:12,640 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] [2022-02-20 18:38:12,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:38:12,641 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 18:38:12,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:12,641 INFO L85 PathProgramCache]: Analyzing trace with hash -330639853, now seen corresponding path program 1 times [2022-02-20 18:38:12,642 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:12,642 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664188207] [2022-02-20 18:38:12,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:12,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {8530#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {8530#true} is VALID [2022-02-20 18:38:12,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {8530#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#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; {8530#true} is VALID [2022-02-20 18:38:12,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {8530#true} assume !!(0 == main_~init__r121~0#1 % 256); {8530#true} is VALID [2022-02-20 18:38:12,700 INFO L290 TraceCheckUtils]: 3: Hoare triple {8530#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {8532#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:12,700 INFO L290 TraceCheckUtils]: 4: Hoare triple {8532#(= (+ (* (- 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); {8532#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:12,700 INFO L290 TraceCheckUtils]: 5: Hoare triple {8532#(= (+ (* (- 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; {8531#false} is VALID [2022-02-20 18:38:12,700 INFO L290 TraceCheckUtils]: 6: Hoare triple {8531#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {8531#false} is VALID [2022-02-20 18:38:12,701 INFO L290 TraceCheckUtils]: 7: Hoare triple {8531#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8531#false} is VALID [2022-02-20 18:38:12,701 INFO L290 TraceCheckUtils]: 8: Hoare triple {8531#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {8531#false} is VALID [2022-02-20 18:38:12,701 INFO L290 TraceCheckUtils]: 9: Hoare triple {8531#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8531#false} is VALID [2022-02-20 18:38:12,701 INFO L290 TraceCheckUtils]: 10: Hoare triple {8531#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {8531#false} is VALID [2022-02-20 18:38:12,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {8531#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8531#false} is VALID [2022-02-20 18:38:12,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {8531#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {8531#false} is VALID [2022-02-20 18:38:12,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {8531#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8531#false} is VALID [2022-02-20 18:38:12,702 INFO L290 TraceCheckUtils]: 14: Hoare triple {8531#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {8531#false} is VALID [2022-02-20 18:38:12,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {8531#false} assume ~id1~0 != ~id2~0; {8531#false} is VALID [2022-02-20 18:38:12,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {8531#false} assume ~id1~0 != ~id3~0; {8531#false} is VALID [2022-02-20 18:38:12,702 INFO L290 TraceCheckUtils]: 17: Hoare triple {8531#false} assume ~id2~0 != ~id3~0; {8531#false} is VALID [2022-02-20 18:38:12,702 INFO L290 TraceCheckUtils]: 18: Hoare triple {8531#false} assume ~id1~0 >= 0; {8531#false} is VALID [2022-02-20 18:38:12,702 INFO L290 TraceCheckUtils]: 19: Hoare triple {8531#false} assume ~id2~0 >= 0; {8531#false} is VALID [2022-02-20 18:38:12,702 INFO L290 TraceCheckUtils]: 20: Hoare triple {8531#false} assume ~id3~0 >= 0; {8531#false} is VALID [2022-02-20 18:38:12,703 INFO L290 TraceCheckUtils]: 21: Hoare triple {8531#false} assume 0 == ~r1~0; {8531#false} is VALID [2022-02-20 18:38:12,703 INFO L290 TraceCheckUtils]: 22: Hoare triple {8531#false} assume 0 == ~r2~0; {8531#false} is VALID [2022-02-20 18:38:12,703 INFO L290 TraceCheckUtils]: 23: Hoare triple {8531#false} assume 0 == ~r3~0; {8531#false} is VALID [2022-02-20 18:38:12,703 INFO L290 TraceCheckUtils]: 24: Hoare triple {8531#false} assume ~max1~0 == ~id1~0; {8531#false} is VALID [2022-02-20 18:38:12,703 INFO L290 TraceCheckUtils]: 25: Hoare triple {8531#false} assume ~max2~0 == ~id2~0; {8531#false} is VALID [2022-02-20 18:38:12,703 INFO L290 TraceCheckUtils]: 26: Hoare triple {8531#false} assume ~max3~0 == ~id3~0; {8531#false} is VALID [2022-02-20 18:38:12,703 INFO L290 TraceCheckUtils]: 27: Hoare triple {8531#false} assume 0 == ~st1~0; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {8531#false} assume 0 == ~st2~0; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {8531#false} assume 0 == ~st3~0; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {8531#false} assume 0 == ~nl1~0; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {8531#false} assume 0 == ~nl2~0; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {8531#false} assume 0 == ~nl3~0; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 33: Hoare triple {8531#false} assume 0 == ~mode1~0 % 256; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 34: Hoare triple {8531#false} assume 0 == ~mode2~0 % 256; {8531#false} is VALID [2022-02-20 18:38:12,704 INFO L290 TraceCheckUtils]: 35: Hoare triple {8531#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {8531#false} is VALID [2022-02-20 18:38:12,705 INFO L290 TraceCheckUtils]: 36: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {8531#false} assume main_~main__i2~0#1 < 6; {8531#false} is VALID [2022-02-20 18:38:12,705 INFO L290 TraceCheckUtils]: 38: Hoare triple {8531#false} assume !!(0 == ~mode1~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,705 INFO L290 TraceCheckUtils]: 39: Hoare triple {8531#false} assume ~r1~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,705 INFO L290 TraceCheckUtils]: 40: Hoare triple {8531#false} assume !!(0 == ~ep12~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,705 INFO L290 TraceCheckUtils]: 41: Hoare triple {8531#false} assume !!(0 == ~ep13~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,705 INFO L290 TraceCheckUtils]: 42: Hoare triple {8531#false} ~mode1~0 := 1; {8531#false} is VALID [2022-02-20 18:38:12,706 INFO L290 TraceCheckUtils]: 43: Hoare triple {8531#false} assume !!(0 == ~mode2~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,706 INFO L290 TraceCheckUtils]: 44: Hoare triple {8531#false} assume ~r2~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,706 INFO L290 TraceCheckUtils]: 45: Hoare triple {8531#false} assume !!(0 == ~ep21~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,706 INFO L290 TraceCheckUtils]: 46: Hoare triple {8531#false} assume !!(0 == ~ep23~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,706 INFO L290 TraceCheckUtils]: 47: Hoare triple {8531#false} ~mode2~0 := 1; {8531#false} is VALID [2022-02-20 18:38:12,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {8531#false} assume !!(0 == ~mode3~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,706 INFO L290 TraceCheckUtils]: 49: Hoare triple {8531#false} assume ~r3~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,707 INFO L290 TraceCheckUtils]: 50: Hoare triple {8531#false} assume !!(0 == ~ep31~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,707 INFO L290 TraceCheckUtils]: 51: Hoare triple {8531#false} assume !!(0 == ~ep32~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,715 INFO L290 TraceCheckUtils]: 52: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,715 INFO L290 TraceCheckUtils]: 53: Hoare triple {8531#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,715 INFO L290 TraceCheckUtils]: 54: Hoare triple {8531#false} assume ~st1~0 + ~nl1~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,715 INFO L290 TraceCheckUtils]: 55: Hoare triple {8531#false} assume ~st2~0 + ~nl2~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 56: Hoare triple {8531#false} assume ~st3~0 + ~nl3~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {8531#false} assume !(~r1~0 >= 2); {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {8531#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 59: Hoare triple {8531#false} assume ~r1~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 60: Hoare triple {8531#false} assume !(~r1~0 >= 2); {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 61: Hoare triple {8531#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 62: Hoare triple {8531#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 63: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 64: Hoare triple {8531#false} assume main_~main__i2~0#1 < 6; {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 65: Hoare triple {8531#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); {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 66: Hoare triple {8531#false} assume !!(0 == ~ep21~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,716 INFO L290 TraceCheckUtils]: 67: Hoare triple {8531#false} assume !!(0 == ~ep31~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 68: Hoare triple {8531#false} assume !(2 == ~r1~0);~mode1~0 := 0; {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 69: Hoare triple {8531#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); {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 70: Hoare triple {8531#false} assume !!(0 == ~ep12~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 71: Hoare triple {8531#false} assume !!(0 == ~ep32~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 72: Hoare triple {8531#false} assume !(2 == ~r2~0);~mode2~0 := 0; {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 73: Hoare triple {8531#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); {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 74: Hoare triple {8531#false} assume !!(0 == ~ep13~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 75: Hoare triple {8531#false} assume !!(0 == ~ep23~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 76: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 77: Hoare triple {8531#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 78: Hoare triple {8531#false} assume ~st1~0 + ~nl1~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 79: Hoare triple {8531#false} assume ~st2~0 + ~nl2~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,717 INFO L290 TraceCheckUtils]: 80: Hoare triple {8531#false} assume ~st3~0 + ~nl3~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,718 INFO L290 TraceCheckUtils]: 81: Hoare triple {8531#false} assume !(~r1~0 >= 2); {8531#false} is VALID [2022-02-20 18:38:12,718 INFO L290 TraceCheckUtils]: 82: Hoare triple {8531#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8531#false} is VALID [2022-02-20 18:38:12,718 INFO L290 TraceCheckUtils]: 83: Hoare triple {8531#false} assume ~r1~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,718 INFO L290 TraceCheckUtils]: 84: Hoare triple {8531#false} assume !(~r1~0 >= 2); {8531#false} is VALID [2022-02-20 18:38:12,718 INFO L290 TraceCheckUtils]: 85: Hoare triple {8531#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8531#false} is VALID [2022-02-20 18:38:12,718 INFO L290 TraceCheckUtils]: 86: Hoare triple {8531#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {8531#false} is VALID [2022-02-20 18:38:12,718 INFO L290 TraceCheckUtils]: 87: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,731 INFO L290 TraceCheckUtils]: 88: Hoare triple {8531#false} assume main_~main__i2~0#1 < 6; {8531#false} is VALID [2022-02-20 18:38:12,731 INFO L290 TraceCheckUtils]: 89: Hoare triple {8531#false} assume !!(0 == ~mode1~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,731 INFO L290 TraceCheckUtils]: 90: Hoare triple {8531#false} assume ~r1~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 91: Hoare triple {8531#false} assume !!(0 == ~ep12~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 92: Hoare triple {8531#false} assume !!(0 == ~ep13~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 93: Hoare triple {8531#false} ~mode1~0 := 1; {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 94: Hoare triple {8531#false} assume !!(0 == ~mode2~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 95: Hoare triple {8531#false} assume ~r2~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 96: Hoare triple {8531#false} assume !!(0 == ~ep21~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 97: Hoare triple {8531#false} assume !!(0 == ~ep23~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 98: Hoare triple {8531#false} ~mode2~0 := 1; {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 99: Hoare triple {8531#false} assume !!(0 == ~mode3~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 100: Hoare triple {8531#false} assume ~r3~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 101: Hoare triple {8531#false} assume !!(0 == ~ep31~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,732 INFO L290 TraceCheckUtils]: 102: Hoare triple {8531#false} assume !!(0 == ~ep32~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 103: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 104: Hoare triple {8531#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 105: Hoare triple {8531#false} assume ~st1~0 + ~nl1~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 106: Hoare triple {8531#false} assume ~st2~0 + ~nl2~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 107: Hoare triple {8531#false} assume ~st3~0 + ~nl3~0 <= 1; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 108: Hoare triple {8531#false} assume !(~r1~0 >= 2); {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 109: Hoare triple {8531#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 110: Hoare triple {8531#false} assume ~r1~0 < 2; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 111: Hoare triple {8531#false} assume !(~r1~0 >= 2); {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 112: Hoare triple {8531#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 113: Hoare triple {8531#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 114: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,733 INFO L290 TraceCheckUtils]: 115: Hoare triple {8531#false} assume main_~main__i2~0#1 < 6; {8531#false} is VALID [2022-02-20 18:38:12,734 INFO L290 TraceCheckUtils]: 116: Hoare triple {8531#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); {8531#false} is VALID [2022-02-20 18:38:12,734 INFO L290 TraceCheckUtils]: 117: Hoare triple {8531#false} assume !!(0 == ~ep21~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,734 INFO L290 TraceCheckUtils]: 118: Hoare triple {8531#false} assume !!(0 == ~ep31~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,734 INFO L290 TraceCheckUtils]: 119: Hoare triple {8531#false} assume 2 == ~r1~0; {8531#false} is VALID [2022-02-20 18:38:12,734 INFO L290 TraceCheckUtils]: 120: Hoare triple {8531#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {8531#false} is VALID [2022-02-20 18:38:12,739 INFO L290 TraceCheckUtils]: 121: Hoare triple {8531#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); {8531#false} is VALID [2022-02-20 18:38:12,739 INFO L290 TraceCheckUtils]: 122: Hoare triple {8531#false} assume !!(0 == ~ep12~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,739 INFO L290 TraceCheckUtils]: 123: Hoare triple {8531#false} assume !!(0 == ~ep32~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,739 INFO L290 TraceCheckUtils]: 124: Hoare triple {8531#false} assume 2 == ~r2~0; {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 125: Hoare triple {8531#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 126: Hoare triple {8531#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); {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 127: Hoare triple {8531#false} assume !!(0 == ~ep13~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 128: Hoare triple {8531#false} assume !!(0 == ~ep23~0 % 256); {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 129: Hoare triple {8531#false} assume 2 == ~r3~0; {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 130: Hoare triple {8531#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; {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 131: Hoare triple {8531#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2801~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2801~0;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; {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 132: Hoare triple {8531#false} assume 0 == main_~assert__arg~3#1 % 256; {8531#false} is VALID [2022-02-20 18:38:12,740 INFO L290 TraceCheckUtils]: 133: Hoare triple {8531#false} assume !false; {8531#false} is VALID [2022-02-20 18:38:12,743 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 18:38:12,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:12,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664188207] [2022-02-20 18:38:12,744 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664188207] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:12,744 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:12,744 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:12,744 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46951172] [2022-02-20 18:38:12,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:12,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 134 [2022-02-20 18:38:12,746 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:12,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:12,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:12,818 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:12,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:12,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:12,819 INFO L87 Difference]: Start difference. First operand 1014 states and 1485 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:14,162 INFO L93 Difference]: Finished difference Result 3004 states and 4393 transitions. [2022-02-20 18:38:14,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:14,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 134 [2022-02-20 18:38:14,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1566 transitions. [2022-02-20 18:38:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1566 transitions. [2022-02-20 18:38:14,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1566 transitions. [2022-02-20 18:38:15,091 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1566 edges. 1566 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:15,265 INFO L225 Difference]: With dead ends: 3004 [2022-02-20 18:38:15,265 INFO L226 Difference]: Without dead ends: 2018 [2022-02-20 18:38:15,266 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 18:38:15,267 INFO L933 BasicCegarLoop]: 1048 mSDtfsCounter, 520 mSDsluCounter, 522 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 520 SdHoareTripleChecker+Valid, 1570 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 18:38:15,267 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [520 Valid, 1570 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:15,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2018 states. [2022-02-20 18:38:15,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2018 to 1016. [2022-02-20 18:38:15,392 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:15,394 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2018 states. Second operand has 1016 states, 1011 states have (on average 1.4708209693372898) internal successors, (1487), 1015 states have internal predecessors, (1487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,396 INFO L74 IsIncluded]: Start isIncluded. First operand 2018 states. Second operand has 1016 states, 1011 states have (on average 1.4708209693372898) internal successors, (1487), 1015 states have internal predecessors, (1487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,397 INFO L87 Difference]: Start difference. First operand 2018 states. Second operand has 1016 states, 1011 states have (on average 1.4708209693372898) internal successors, (1487), 1015 states have internal predecessors, (1487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:15,530 INFO L93 Difference]: Finished difference Result 2018 states and 2953 transitions. [2022-02-20 18:38:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2953 transitions. [2022-02-20 18:38:15,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:15,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:15,536 INFO L74 IsIncluded]: Start isIncluded. First operand has 1016 states, 1011 states have (on average 1.4708209693372898) internal successors, (1487), 1015 states have internal predecessors, (1487), 0 states have call successors, (0), 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 2018 states. [2022-02-20 18:38:15,538 INFO L87 Difference]: Start difference. First operand has 1016 states, 1011 states have (on average 1.4708209693372898) internal successors, (1487), 1015 states have internal predecessors, (1487), 0 states have call successors, (0), 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 2018 states. [2022-02-20 18:38:15,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:15,665 INFO L93 Difference]: Finished difference Result 2018 states and 2953 transitions. [2022-02-20 18:38:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2953 transitions. [2022-02-20 18:38:15,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:15,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:15,668 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:15,668 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:15,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1016 states, 1011 states have (on average 1.4708209693372898) internal successors, (1487), 1015 states have internal predecessors, (1487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1487 transitions. [2022-02-20 18:38:15,723 INFO L78 Accepts]: Start accepts. Automaton has 1016 states and 1487 transitions. Word has length 134 [2022-02-20 18:38:15,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:15,724 INFO L470 AbstractCegarLoop]: Abstraction has 1016 states and 1487 transitions. [2022-02-20 18:38:15,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1487 transitions. [2022-02-20 18:38:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:38:15,726 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:15,726 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] [2022-02-20 18:38:15,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:38:15,727 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 18:38:15,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:15,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1794518601, now seen corresponding path program 1 times [2022-02-20 18:38:15,728 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:15,729 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819680080] [2022-02-20 18:38:15,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:15,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {17857#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {17857#true} is VALID [2022-02-20 18:38:15,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {17857#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#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; {17857#true} is VALID [2022-02-20 18:38:15,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {17857#true} assume !!(0 == main_~init__r121~0#1 % 256); {17857#true} is VALID [2022-02-20 18:38:15,826 INFO L290 TraceCheckUtils]: 3: Hoare triple {17857#true} assume !(0 == main_~init__r131~0#1 % 256); {17857#true} is VALID [2022-02-20 18:38:15,826 INFO L290 TraceCheckUtils]: 4: Hoare triple {17857#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,827 INFO L290 TraceCheckUtils]: 5: Hoare triple {17859#(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); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,827 INFO L290 TraceCheckUtils]: 6: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,827 INFO L290 TraceCheckUtils]: 7: Hoare triple {17859#(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); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,828 INFO L290 TraceCheckUtils]: 8: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {17859#(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); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {17859#(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); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {17859#(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); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,830 INFO L290 TraceCheckUtils]: 14: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,830 INFO L290 TraceCheckUtils]: 15: Hoare triple {17859#(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); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,831 INFO L290 TraceCheckUtils]: 16: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,831 INFO L290 TraceCheckUtils]: 17: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,831 INFO L290 TraceCheckUtils]: 18: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,832 INFO L290 TraceCheckUtils]: 19: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,832 INFO L290 TraceCheckUtils]: 20: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,833 INFO L290 TraceCheckUtils]: 22: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,833 INFO L290 TraceCheckUtils]: 23: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,833 INFO L290 TraceCheckUtils]: 24: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,834 INFO L290 TraceCheckUtils]: 25: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,834 INFO L290 TraceCheckUtils]: 26: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,834 INFO L290 TraceCheckUtils]: 27: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,835 INFO L290 TraceCheckUtils]: 28: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,835 INFO L290 TraceCheckUtils]: 29: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,835 INFO L290 TraceCheckUtils]: 30: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,836 INFO L290 TraceCheckUtils]: 31: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,837 INFO L290 TraceCheckUtils]: 32: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,837 INFO L290 TraceCheckUtils]: 33: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,838 INFO L290 TraceCheckUtils]: 34: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,838 INFO L290 TraceCheckUtils]: 35: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,839 INFO L290 TraceCheckUtils]: 36: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,839 INFO L290 TraceCheckUtils]: 37: Hoare triple {17859#(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; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,839 INFO L290 TraceCheckUtils]: 38: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume main_~main__i2~0#1 < 6; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,840 INFO L290 TraceCheckUtils]: 39: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,840 INFO L290 TraceCheckUtils]: 40: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 < 2; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,840 INFO L290 TraceCheckUtils]: 41: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,841 INFO L290 TraceCheckUtils]: 42: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,841 INFO L290 TraceCheckUtils]: 43: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,841 INFO L290 TraceCheckUtils]: 44: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,842 INFO L290 TraceCheckUtils]: 45: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 < 2; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,842 INFO L290 TraceCheckUtils]: 46: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,842 INFO L290 TraceCheckUtils]: 47: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,843 INFO L290 TraceCheckUtils]: 48: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,843 INFO L290 TraceCheckUtils]: 49: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,844 INFO L290 TraceCheckUtils]: 50: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 < 2; {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,844 INFO L290 TraceCheckUtils]: 51: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:15,845 INFO L290 TraceCheckUtils]: 52: Hoare triple {17859#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,845 INFO L290 TraceCheckUtils]: 53: Hoare triple {17858#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; {17858#false} is VALID [2022-02-20 18:38:15,845 INFO L290 TraceCheckUtils]: 54: Hoare triple {17858#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,845 INFO L290 TraceCheckUtils]: 55: Hoare triple {17858#false} assume ~st1~0 + ~nl1~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,845 INFO L290 TraceCheckUtils]: 56: Hoare triple {17858#false} assume ~st2~0 + ~nl2~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,845 INFO L290 TraceCheckUtils]: 57: Hoare triple {17858#false} assume ~st3~0 + ~nl3~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,846 INFO L290 TraceCheckUtils]: 58: Hoare triple {17858#false} assume !(~r1~0 >= 2); {17858#false} is VALID [2022-02-20 18:38:15,846 INFO L290 TraceCheckUtils]: 59: Hoare triple {17858#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17858#false} is VALID [2022-02-20 18:38:15,846 INFO L290 TraceCheckUtils]: 60: Hoare triple {17858#false} assume ~r1~0 < 2; {17858#false} is VALID [2022-02-20 18:38:15,846 INFO L290 TraceCheckUtils]: 61: Hoare triple {17858#false} assume !(~r1~0 >= 2); {17858#false} is VALID [2022-02-20 18:38:15,846 INFO L290 TraceCheckUtils]: 62: Hoare triple {17858#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17858#false} is VALID [2022-02-20 18:38:15,846 INFO L290 TraceCheckUtils]: 63: Hoare triple {17858#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {17858#false} is VALID [2022-02-20 18:38:15,847 INFO L290 TraceCheckUtils]: 64: Hoare triple {17858#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; {17858#false} is VALID [2022-02-20 18:38:15,847 INFO L290 TraceCheckUtils]: 65: Hoare triple {17858#false} assume main_~main__i2~0#1 < 6; {17858#false} is VALID [2022-02-20 18:38:15,847 INFO L290 TraceCheckUtils]: 66: Hoare triple {17858#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); {17858#false} is VALID [2022-02-20 18:38:15,847 INFO L290 TraceCheckUtils]: 67: Hoare triple {17858#false} assume !!(0 == ~ep21~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,847 INFO L290 TraceCheckUtils]: 68: Hoare triple {17858#false} assume !!(0 == ~ep31~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,847 INFO L290 TraceCheckUtils]: 69: Hoare triple {17858#false} assume !(2 == ~r1~0);~mode1~0 := 0; {17858#false} is VALID [2022-02-20 18:38:15,848 INFO L290 TraceCheckUtils]: 70: Hoare triple {17858#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); {17858#false} is VALID [2022-02-20 18:38:15,848 INFO L290 TraceCheckUtils]: 71: Hoare triple {17858#false} assume !!(0 == ~ep12~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,848 INFO L290 TraceCheckUtils]: 72: Hoare triple {17858#false} assume !!(0 == ~ep32~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,848 INFO L290 TraceCheckUtils]: 73: Hoare triple {17858#false} assume !(2 == ~r2~0);~mode2~0 := 0; {17858#false} is VALID [2022-02-20 18:38:15,848 INFO L290 TraceCheckUtils]: 74: Hoare triple {17858#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); {17858#false} is VALID [2022-02-20 18:38:15,848 INFO L290 TraceCheckUtils]: 75: Hoare triple {17858#false} assume !!(0 == ~ep13~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,849 INFO L290 TraceCheckUtils]: 76: Hoare triple {17858#false} assume !!(0 == ~ep23~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,849 INFO L290 TraceCheckUtils]: 77: Hoare triple {17858#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; {17858#false} is VALID [2022-02-20 18:38:15,849 INFO L290 TraceCheckUtils]: 78: Hoare triple {17858#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,849 INFO L290 TraceCheckUtils]: 79: Hoare triple {17858#false} assume ~st1~0 + ~nl1~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,849 INFO L290 TraceCheckUtils]: 80: Hoare triple {17858#false} assume ~st2~0 + ~nl2~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,849 INFO L290 TraceCheckUtils]: 81: Hoare triple {17858#false} assume ~st3~0 + ~nl3~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,850 INFO L290 TraceCheckUtils]: 82: Hoare triple {17858#false} assume !(~r1~0 >= 2); {17858#false} is VALID [2022-02-20 18:38:15,850 INFO L290 TraceCheckUtils]: 83: Hoare triple {17858#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17858#false} is VALID [2022-02-20 18:38:15,850 INFO L290 TraceCheckUtils]: 84: Hoare triple {17858#false} assume ~r1~0 < 2; {17858#false} is VALID [2022-02-20 18:38:15,850 INFO L290 TraceCheckUtils]: 85: Hoare triple {17858#false} assume !(~r1~0 >= 2); {17858#false} is VALID [2022-02-20 18:38:15,850 INFO L290 TraceCheckUtils]: 86: Hoare triple {17858#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17858#false} is VALID [2022-02-20 18:38:15,850 INFO L290 TraceCheckUtils]: 87: Hoare triple {17858#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {17858#false} is VALID [2022-02-20 18:38:15,850 INFO L290 TraceCheckUtils]: 88: Hoare triple {17858#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; {17858#false} is VALID [2022-02-20 18:38:15,851 INFO L290 TraceCheckUtils]: 89: Hoare triple {17858#false} assume main_~main__i2~0#1 < 6; {17858#false} is VALID [2022-02-20 18:38:15,851 INFO L290 TraceCheckUtils]: 90: Hoare triple {17858#false} assume !!(0 == ~mode1~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,851 INFO L290 TraceCheckUtils]: 91: Hoare triple {17858#false} assume ~r1~0 < 2; {17858#false} is VALID [2022-02-20 18:38:15,851 INFO L290 TraceCheckUtils]: 92: Hoare triple {17858#false} assume !!(0 == ~ep12~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,851 INFO L290 TraceCheckUtils]: 93: Hoare triple {17858#false} assume !!(0 == ~ep13~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,851 INFO L290 TraceCheckUtils]: 94: Hoare triple {17858#false} ~mode1~0 := 1; {17858#false} is VALID [2022-02-20 18:38:15,852 INFO L290 TraceCheckUtils]: 95: Hoare triple {17858#false} assume !!(0 == ~mode2~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,855 INFO L290 TraceCheckUtils]: 96: Hoare triple {17858#false} assume ~r2~0 < 2; {17858#false} is VALID [2022-02-20 18:38:15,855 INFO L290 TraceCheckUtils]: 97: Hoare triple {17858#false} assume !!(0 == ~ep21~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,855 INFO L290 TraceCheckUtils]: 98: Hoare triple {17858#false} assume !!(0 == ~ep23~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,856 INFO L290 TraceCheckUtils]: 99: Hoare triple {17858#false} ~mode2~0 := 1; {17858#false} is VALID [2022-02-20 18:38:15,856 INFO L290 TraceCheckUtils]: 100: Hoare triple {17858#false} assume !!(0 == ~mode3~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,856 INFO L290 TraceCheckUtils]: 101: Hoare triple {17858#false} assume ~r3~0 < 2; {17858#false} is VALID [2022-02-20 18:38:15,856 INFO L290 TraceCheckUtils]: 102: Hoare triple {17858#false} assume !!(0 == ~ep31~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,857 INFO L290 TraceCheckUtils]: 103: Hoare triple {17858#false} assume !!(0 == ~ep32~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,857 INFO L290 TraceCheckUtils]: 104: Hoare triple {17858#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; {17858#false} is VALID [2022-02-20 18:38:15,857 INFO L290 TraceCheckUtils]: 105: Hoare triple {17858#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,857 INFO L290 TraceCheckUtils]: 106: Hoare triple {17858#false} assume ~st1~0 + ~nl1~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,857 INFO L290 TraceCheckUtils]: 107: Hoare triple {17858#false} assume ~st2~0 + ~nl2~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,857 INFO L290 TraceCheckUtils]: 108: Hoare triple {17858#false} assume ~st3~0 + ~nl3~0 <= 1; {17858#false} is VALID [2022-02-20 18:38:15,858 INFO L290 TraceCheckUtils]: 109: Hoare triple {17858#false} assume !(~r1~0 >= 2); {17858#false} is VALID [2022-02-20 18:38:15,858 INFO L290 TraceCheckUtils]: 110: Hoare triple {17858#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17858#false} is VALID [2022-02-20 18:38:15,858 INFO L290 TraceCheckUtils]: 111: Hoare triple {17858#false} assume ~r1~0 < 2; {17858#false} is VALID [2022-02-20 18:38:15,859 INFO L290 TraceCheckUtils]: 112: Hoare triple {17858#false} assume !(~r1~0 >= 2); {17858#false} is VALID [2022-02-20 18:38:15,859 INFO L290 TraceCheckUtils]: 113: Hoare triple {17858#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17858#false} is VALID [2022-02-20 18:38:15,860 INFO L290 TraceCheckUtils]: 114: Hoare triple {17858#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 115: Hoare triple {17858#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; {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 116: Hoare triple {17858#false} assume main_~main__i2~0#1 < 6; {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 117: Hoare triple {17858#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); {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 118: Hoare triple {17858#false} assume !!(0 == ~ep21~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 119: Hoare triple {17858#false} assume !!(0 == ~ep31~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 120: Hoare triple {17858#false} assume 2 == ~r1~0; {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 121: Hoare triple {17858#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {17858#false} is VALID [2022-02-20 18:38:15,861 INFO L290 TraceCheckUtils]: 122: Hoare triple {17858#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); {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 123: Hoare triple {17858#false} assume !!(0 == ~ep12~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 124: Hoare triple {17858#false} assume !!(0 == ~ep32~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 125: Hoare triple {17858#false} assume 2 == ~r2~0; {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 126: Hoare triple {17858#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 127: Hoare triple {17858#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); {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 128: Hoare triple {17858#false} assume !!(0 == ~ep13~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 129: Hoare triple {17858#false} assume !!(0 == ~ep23~0 % 256); {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 130: Hoare triple {17858#false} assume 2 == ~r3~0; {17858#false} is VALID [2022-02-20 18:38:15,862 INFO L290 TraceCheckUtils]: 131: Hoare triple {17858#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; {17858#false} is VALID [2022-02-20 18:38:15,863 INFO L290 TraceCheckUtils]: 132: Hoare triple {17858#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2801~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2801~0;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; {17858#false} is VALID [2022-02-20 18:38:15,863 INFO L290 TraceCheckUtils]: 133: Hoare triple {17858#false} assume 0 == main_~assert__arg~3#1 % 256; {17858#false} is VALID [2022-02-20 18:38:15,863 INFO L290 TraceCheckUtils]: 134: Hoare triple {17858#false} assume !false; {17858#false} is VALID [2022-02-20 18:38:15,864 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 18:38:15,864 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:15,864 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819680080] [2022-02-20 18:38:15,864 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819680080] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:15,864 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:15,865 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:15,865 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193566987] [2022-02-20 18:38:15,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:15,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:15,866 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:15,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:15,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:15,953 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:15,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:15,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:15,954 INFO L87 Difference]: Start difference. First operand 1016 states and 1487 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:17,124 INFO L93 Difference]: Finished difference Result 2626 states and 3841 transitions. [2022-02-20 18:38:17,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:17,124 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:17,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1436 transitions. [2022-02-20 18:38:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1436 transitions. [2022-02-20 18:38:17,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1436 transitions. [2022-02-20 18:38:17,981 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1436 edges. 1436 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:18,108 INFO L225 Difference]: With dead ends: 2626 [2022-02-20 18:38:18,108 INFO L226 Difference]: Without dead ends: 1776 [2022-02-20 18:38:18,111 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 18:38:18,116 INFO L933 BasicCegarLoop]: 814 mSDtfsCounter, 465 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 1301 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 18:38:18,118 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 1301 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:18,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2022-02-20 18:38:18,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1749. [2022-02-20 18:38:18,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:18,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1776 states. Second operand has 1749 states, 1744 states have (on average 1.4512614678899083) internal successors, (2531), 1748 states have internal predecessors, (2531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,318 INFO L74 IsIncluded]: Start isIncluded. First operand 1776 states. Second operand has 1749 states, 1744 states have (on average 1.4512614678899083) internal successors, (2531), 1748 states have internal predecessors, (2531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,320 INFO L87 Difference]: Start difference. First operand 1776 states. Second operand has 1749 states, 1744 states have (on average 1.4512614678899083) internal successors, (2531), 1748 states have internal predecessors, (2531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,413 INFO L93 Difference]: Finished difference Result 1776 states and 2558 transitions. [2022-02-20 18:38:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2558 transitions. [2022-02-20 18:38:18,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,418 INFO L74 IsIncluded]: Start isIncluded. First operand has 1749 states, 1744 states have (on average 1.4512614678899083) internal successors, (2531), 1748 states have internal predecessors, (2531), 0 states have call successors, (0), 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 1776 states. [2022-02-20 18:38:18,420 INFO L87 Difference]: Start difference. First operand has 1749 states, 1744 states have (on average 1.4512614678899083) internal successors, (2531), 1748 states have internal predecessors, (2531), 0 states have call successors, (0), 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 1776 states. [2022-02-20 18:38:18,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,510 INFO L93 Difference]: Finished difference Result 1776 states and 2558 transitions. [2022-02-20 18:38:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2558 transitions. [2022-02-20 18:38:18,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,513 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:18,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1749 states, 1744 states have (on average 1.4512614678899083) internal successors, (2531), 1748 states have internal predecessors, (2531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2531 transitions. [2022-02-20 18:38:18,639 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2531 transitions. Word has length 135 [2022-02-20 18:38:18,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:18,639 INFO L470 AbstractCegarLoop]: Abstraction has 1749 states and 2531 transitions. [2022-02-20 18:38:18,639 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2531 transitions. [2022-02-20 18:38:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:38:18,641 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:18,641 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] [2022-02-20 18:38:18,642 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:38:18,642 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 18:38:18,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:18,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1683139834, now seen corresponding path program 1 times [2022-02-20 18:38:18,642 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:18,642 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100119543] [2022-02-20 18:38:18,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:18,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:18,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {27168#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {27168#true} is VALID [2022-02-20 18:38:18,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {27168#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#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; {27170#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:18,805 INFO L290 TraceCheckUtils]: 2: Hoare triple {27170#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {27170#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:18,805 INFO L290 TraceCheckUtils]: 3: Hoare triple {27170#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {27171#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:18,805 INFO L290 TraceCheckUtils]: 4: Hoare triple {27171#(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; {27171#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:18,806 INFO L290 TraceCheckUtils]: 5: Hoare triple {27171#(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); {27171#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:18,806 INFO L290 TraceCheckUtils]: 6: Hoare triple {27171#(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; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,806 INFO L290 TraceCheckUtils]: 7: Hoare triple {27172#(<= (+ (* 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); {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 8: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 9: Hoare triple {27172#(<= (+ (* 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); {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 10: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 11: Hoare triple {27172#(<= (+ (* 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); {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 12: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 13: Hoare triple {27172#(<= (+ (* 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); {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 15: Hoare triple {27172#(<= (+ (* 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); {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 16: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,810 INFO L290 TraceCheckUtils]: 19: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,810 INFO L290 TraceCheckUtils]: 21: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,810 INFO L290 TraceCheckUtils]: 22: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 23: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 24: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 25: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 26: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 29: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 30: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,816 INFO L290 TraceCheckUtils]: 33: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,817 INFO L290 TraceCheckUtils]: 36: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,817 INFO L290 TraceCheckUtils]: 37: Hoare triple {27172#(<= (+ (* 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; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,818 INFO L290 TraceCheckUtils]: 38: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume main_~main__i2~0#1 < 6; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,818 INFO L290 TraceCheckUtils]: 39: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,818 INFO L290 TraceCheckUtils]: 40: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 2; {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,818 INFO L290 TraceCheckUtils]: 41: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:18,819 INFO L290 TraceCheckUtils]: 42: Hoare triple {27172#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,819 INFO L290 TraceCheckUtils]: 43: Hoare triple {27169#false} ~mode1~0 := 1; {27169#false} is VALID [2022-02-20 18:38:18,819 INFO L290 TraceCheckUtils]: 44: Hoare triple {27169#false} assume !!(0 == ~mode2~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,819 INFO L290 TraceCheckUtils]: 45: Hoare triple {27169#false} assume ~r2~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,819 INFO L290 TraceCheckUtils]: 46: Hoare triple {27169#false} assume !!(0 == ~ep21~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,819 INFO L290 TraceCheckUtils]: 47: Hoare triple {27169#false} assume !!(0 == ~ep23~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,819 INFO L290 TraceCheckUtils]: 48: Hoare triple {27169#false} ~mode2~0 := 1; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 49: Hoare triple {27169#false} assume !!(0 == ~mode3~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 50: Hoare triple {27169#false} assume ~r3~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 51: Hoare triple {27169#false} assume !!(0 == ~ep31~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 52: Hoare triple {27169#false} assume !!(0 == ~ep32~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 53: Hoare triple {27169#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; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 54: Hoare triple {27169#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 55: Hoare triple {27169#false} assume ~st1~0 + ~nl1~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 56: Hoare triple {27169#false} assume ~st2~0 + ~nl2~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 57: Hoare triple {27169#false} assume ~st3~0 + ~nl3~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 58: Hoare triple {27169#false} assume !(~r1~0 >= 2); {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 59: Hoare triple {27169#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 60: Hoare triple {27169#false} assume ~r1~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 61: Hoare triple {27169#false} assume !(~r1~0 >= 2); {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 62: Hoare triple {27169#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 63: Hoare triple {27169#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 64: Hoare triple {27169#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; {27169#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 65: Hoare triple {27169#false} assume main_~main__i2~0#1 < 6; {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 66: Hoare triple {27169#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); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 67: Hoare triple {27169#false} assume !!(0 == ~ep21~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 68: Hoare triple {27169#false} assume !!(0 == ~ep31~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 69: Hoare triple {27169#false} assume !(2 == ~r1~0);~mode1~0 := 0; {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 70: Hoare triple {27169#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); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 71: Hoare triple {27169#false} assume !!(0 == ~ep12~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 72: Hoare triple {27169#false} assume !!(0 == ~ep32~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 73: Hoare triple {27169#false} assume !(2 == ~r2~0);~mode2~0 := 0; {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 74: Hoare triple {27169#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); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 75: Hoare triple {27169#false} assume !!(0 == ~ep13~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 76: Hoare triple {27169#false} assume !!(0 == ~ep23~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 77: Hoare triple {27169#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; {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 78: Hoare triple {27169#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 79: Hoare triple {27169#false} assume ~st1~0 + ~nl1~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 80: Hoare triple {27169#false} assume ~st2~0 + ~nl2~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 81: Hoare triple {27169#false} assume ~st3~0 + ~nl3~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 82: Hoare triple {27169#false} assume !(~r1~0 >= 2); {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 83: Hoare triple {27169#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 84: Hoare triple {27169#false} assume ~r1~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 85: Hoare triple {27169#false} assume !(~r1~0 >= 2); {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 86: Hoare triple {27169#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 87: Hoare triple {27169#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 88: Hoare triple {27169#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; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 89: Hoare triple {27169#false} assume main_~main__i2~0#1 < 6; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 90: Hoare triple {27169#false} assume !!(0 == ~mode1~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 91: Hoare triple {27169#false} assume ~r1~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 92: Hoare triple {27169#false} assume !!(0 == ~ep12~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 93: Hoare triple {27169#false} assume !!(0 == ~ep13~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 94: Hoare triple {27169#false} ~mode1~0 := 1; {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 95: Hoare triple {27169#false} assume !!(0 == ~mode2~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 96: Hoare triple {27169#false} assume ~r2~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 97: Hoare triple {27169#false} assume !!(0 == ~ep21~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 98: Hoare triple {27169#false} assume !!(0 == ~ep23~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 99: Hoare triple {27169#false} ~mode2~0 := 1; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 100: Hoare triple {27169#false} assume !!(0 == ~mode3~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 101: Hoare triple {27169#false} assume ~r3~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 102: Hoare triple {27169#false} assume !!(0 == ~ep31~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 103: Hoare triple {27169#false} assume !!(0 == ~ep32~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 104: Hoare triple {27169#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; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 105: Hoare triple {27169#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 106: Hoare triple {27169#false} assume ~st1~0 + ~nl1~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 107: Hoare triple {27169#false} assume ~st2~0 + ~nl2~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 108: Hoare triple {27169#false} assume ~st3~0 + ~nl3~0 <= 1; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 109: Hoare triple {27169#false} assume !(~r1~0 >= 2); {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 110: Hoare triple {27169#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27169#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 111: Hoare triple {27169#false} assume ~r1~0 < 2; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 112: Hoare triple {27169#false} assume !(~r1~0 >= 2); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 113: Hoare triple {27169#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 114: Hoare triple {27169#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 115: Hoare triple {27169#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; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 116: Hoare triple {27169#false} assume main_~main__i2~0#1 < 6; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 117: Hoare triple {27169#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); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 118: Hoare triple {27169#false} assume !!(0 == ~ep21~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 119: Hoare triple {27169#false} assume !!(0 == ~ep31~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 120: Hoare triple {27169#false} assume 2 == ~r1~0; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 121: Hoare triple {27169#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 122: Hoare triple {27169#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); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 123: Hoare triple {27169#false} assume !!(0 == ~ep12~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 124: Hoare triple {27169#false} assume !!(0 == ~ep32~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 125: Hoare triple {27169#false} assume 2 == ~r2~0; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 126: Hoare triple {27169#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 127: Hoare triple {27169#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); {27169#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 128: Hoare triple {27169#false} assume !!(0 == ~ep13~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 129: Hoare triple {27169#false} assume !!(0 == ~ep23~0 % 256); {27169#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 130: Hoare triple {27169#false} assume 2 == ~r3~0; {27169#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 131: Hoare triple {27169#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; {27169#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 132: Hoare triple {27169#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2801~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2801~0;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; {27169#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 133: Hoare triple {27169#false} assume 0 == main_~assert__arg~3#1 % 256; {27169#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 134: Hoare triple {27169#false} assume !false; {27169#false} is VALID [2022-02-20 18:38:18,825 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 18:38:18,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:18,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100119543] [2022-02-20 18:38:18,826 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100119543] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:18,826 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:18,826 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:38:18,826 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039682368] [2022-02-20 18:38:18,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:18,826 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:18,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:18,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,899 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:18,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:38:18,900 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:18,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:38:18,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:38:18,901 INFO L87 Difference]: Start difference. First operand 1749 states and 2531 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:21,764 INFO L93 Difference]: Finished difference Result 4964 states and 7174 transitions. [2022-02-20 18:38:21,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:21,764 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:21,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1540 transitions. [2022-02-20 18:38:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1540 transitions. [2022-02-20 18:38:21,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1540 transitions. [2022-02-20 18:38:22,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1540 edges. 1540 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:23,141 INFO L225 Difference]: With dead ends: 4964 [2022-02-20 18:38:23,142 INFO L226 Difference]: Without dead ends: 3229 [2022-02-20 18:38:23,144 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:38:23,144 INFO L933 BasicCegarLoop]: 914 mSDtfsCounter, 1555 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1555 SdHoareTripleChecker+Valid, 1387 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:23,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1555 Valid, 1387 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:38:23,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3229 states. [2022-02-20 18:38:23,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3229 to 3207. [2022-02-20 18:38:23,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:23,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3229 states. Second operand has 3207 states, 3202 states have (on average 1.4350405996252342) internal successors, (4595), 3206 states have internal predecessors, (4595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:23,754 INFO L74 IsIncluded]: Start isIncluded. First operand 3229 states. Second operand has 3207 states, 3202 states have (on average 1.4350405996252342) internal successors, (4595), 3206 states have internal predecessors, (4595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:23,757 INFO L87 Difference]: Start difference. First operand 3229 states. Second operand has 3207 states, 3202 states have (on average 1.4350405996252342) internal successors, (4595), 3206 states have internal predecessors, (4595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:24,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:24,104 INFO L93 Difference]: Finished difference Result 3229 states and 4615 transitions. [2022-02-20 18:38:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 4615 transitions. [2022-02-20 18:38:24,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:24,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:24,113 INFO L74 IsIncluded]: Start isIncluded. First operand has 3207 states, 3202 states have (on average 1.4350405996252342) internal successors, (4595), 3206 states have internal predecessors, (4595), 0 states have call successors, (0), 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 3229 states. [2022-02-20 18:38:24,116 INFO L87 Difference]: Start difference. First operand has 3207 states, 3202 states have (on average 1.4350405996252342) internal successors, (4595), 3206 states have internal predecessors, (4595), 0 states have call successors, (0), 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 3229 states. [2022-02-20 18:38:24,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:24,465 INFO L93 Difference]: Finished difference Result 3229 states and 4615 transitions. [2022-02-20 18:38:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 4615 transitions. [2022-02-20 18:38:24,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:24,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:24,470 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:24,470 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:24,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3207 states, 3202 states have (on average 1.4350405996252342) internal successors, (4595), 3206 states have internal predecessors, (4595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 3207 states and 4595 transitions. [2022-02-20 18:38:24,894 INFO L78 Accepts]: Start accepts. Automaton has 3207 states and 4595 transitions. Word has length 135 [2022-02-20 18:38:24,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:24,894 INFO L470 AbstractCegarLoop]: Abstraction has 3207 states and 4595 transitions. [2022-02-20 18:38:24,894 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 4595 transitions. [2022-02-20 18:38:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:38:24,897 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:24,897 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] [2022-02-20 18:38:24,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:38:24,897 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 18:38:24,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:24,898 INFO L85 PathProgramCache]: Analyzing trace with hash -929160634, now seen corresponding path program 1 times [2022-02-20 18:38:24,898 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:24,898 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409525699] [2022-02-20 18:38:24,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:24,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:25,026 INFO L290 TraceCheckUtils]: 0: Hoare triple {44397#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {44397#true} is VALID [2022-02-20 18:38:25,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {44397#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#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; {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:25,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:25,027 INFO L290 TraceCheckUtils]: 3: Hoare triple {44399#(= (+ |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; {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:25,028 INFO L290 TraceCheckUtils]: 4: Hoare triple {44399#(= (+ |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); {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:25,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:25,028 INFO L290 TraceCheckUtils]: 6: Hoare triple {44399#(= (+ |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; {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:25,028 INFO L290 TraceCheckUtils]: 7: Hoare triple {44399#(= (+ |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); {44399#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:25,029 INFO L290 TraceCheckUtils]: 8: Hoare triple {44399#(= (+ |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; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,029 INFO L290 TraceCheckUtils]: 9: Hoare triple {44400#(<= (+ (* 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); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,030 INFO L290 TraceCheckUtils]: 11: Hoare triple {44400#(<= (+ (* 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); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,030 INFO L290 TraceCheckUtils]: 12: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {44400#(<= (+ (* 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); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {44400#(<= (+ (* 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); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,035 INFO L290 TraceCheckUtils]: 21: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,037 INFO L290 TraceCheckUtils]: 28: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,049 INFO L290 TraceCheckUtils]: 29: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,060 INFO L290 TraceCheckUtils]: 30: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,060 INFO L290 TraceCheckUtils]: 31: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,061 INFO L290 TraceCheckUtils]: 32: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,061 INFO L290 TraceCheckUtils]: 33: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,061 INFO L290 TraceCheckUtils]: 34: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,062 INFO L290 TraceCheckUtils]: 35: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,062 INFO L290 TraceCheckUtils]: 36: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,062 INFO L290 TraceCheckUtils]: 37: Hoare triple {44400#(<= (+ (* 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; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,063 INFO L290 TraceCheckUtils]: 38: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,063 INFO L290 TraceCheckUtils]: 39: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,063 INFO L290 TraceCheckUtils]: 40: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,064 INFO L290 TraceCheckUtils]: 41: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,064 INFO L290 TraceCheckUtils]: 42: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,064 INFO L290 TraceCheckUtils]: 43: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,065 INFO L290 TraceCheckUtils]: 44: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,065 INFO L290 TraceCheckUtils]: 45: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:25,065 INFO L290 TraceCheckUtils]: 46: Hoare triple {44400#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,065 INFO L290 TraceCheckUtils]: 47: Hoare triple {44398#false} assume !!(0 == ~ep23~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,065 INFO L290 TraceCheckUtils]: 48: Hoare triple {44398#false} ~mode2~0 := 1; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 49: Hoare triple {44398#false} assume !!(0 == ~mode3~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 50: Hoare triple {44398#false} assume ~r3~0 < 2; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 51: Hoare triple {44398#false} assume !!(0 == ~ep31~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 52: Hoare triple {44398#false} assume !!(0 == ~ep32~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 53: Hoare triple {44398#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; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 54: Hoare triple {44398#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 55: Hoare triple {44398#false} assume ~st1~0 + ~nl1~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 56: Hoare triple {44398#false} assume ~st2~0 + ~nl2~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 57: Hoare triple {44398#false} assume ~st3~0 + ~nl3~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 58: Hoare triple {44398#false} assume !(~r1~0 >= 2); {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 59: Hoare triple {44398#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 60: Hoare triple {44398#false} assume ~r1~0 < 2; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 61: Hoare triple {44398#false} assume !(~r1~0 >= 2); {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 62: Hoare triple {44398#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 63: Hoare triple {44398#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {44398#false} is VALID [2022-02-20 18:38:25,066 INFO L290 TraceCheckUtils]: 64: Hoare triple {44398#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; {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 65: Hoare triple {44398#false} assume main_~main__i2~0#1 < 6; {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 66: Hoare triple {44398#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); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 67: Hoare triple {44398#false} assume !!(0 == ~ep21~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 68: Hoare triple {44398#false} assume !!(0 == ~ep31~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 69: Hoare triple {44398#false} assume !(2 == ~r1~0);~mode1~0 := 0; {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 70: Hoare triple {44398#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); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 71: Hoare triple {44398#false} assume !!(0 == ~ep12~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 72: Hoare triple {44398#false} assume !!(0 == ~ep32~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 73: Hoare triple {44398#false} assume !(2 == ~r2~0);~mode2~0 := 0; {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 74: Hoare triple {44398#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); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 75: Hoare triple {44398#false} assume !!(0 == ~ep13~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 76: Hoare triple {44398#false} assume !!(0 == ~ep23~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 77: Hoare triple {44398#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; {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 78: Hoare triple {44398#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 79: Hoare triple {44398#false} assume ~st1~0 + ~nl1~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,067 INFO L290 TraceCheckUtils]: 80: Hoare triple {44398#false} assume ~st2~0 + ~nl2~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 81: Hoare triple {44398#false} assume ~st3~0 + ~nl3~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 82: Hoare triple {44398#false} assume !(~r1~0 >= 2); {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 83: Hoare triple {44398#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 84: Hoare triple {44398#false} assume ~r1~0 < 2; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 85: Hoare triple {44398#false} assume !(~r1~0 >= 2); {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 86: Hoare triple {44398#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 87: Hoare triple {44398#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 88: Hoare triple {44398#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; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 89: Hoare triple {44398#false} assume main_~main__i2~0#1 < 6; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 90: Hoare triple {44398#false} assume !!(0 == ~mode1~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 91: Hoare triple {44398#false} assume ~r1~0 < 2; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 92: Hoare triple {44398#false} assume !!(0 == ~ep12~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 93: Hoare triple {44398#false} assume !!(0 == ~ep13~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 94: Hoare triple {44398#false} ~mode1~0 := 1; {44398#false} is VALID [2022-02-20 18:38:25,068 INFO L290 TraceCheckUtils]: 95: Hoare triple {44398#false} assume !!(0 == ~mode2~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 96: Hoare triple {44398#false} assume ~r2~0 < 2; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 97: Hoare triple {44398#false} assume !!(0 == ~ep21~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 98: Hoare triple {44398#false} assume !!(0 == ~ep23~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 99: Hoare triple {44398#false} ~mode2~0 := 1; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 100: Hoare triple {44398#false} assume !!(0 == ~mode3~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 101: Hoare triple {44398#false} assume ~r3~0 < 2; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 102: Hoare triple {44398#false} assume !!(0 == ~ep31~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 103: Hoare triple {44398#false} assume !!(0 == ~ep32~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 104: Hoare triple {44398#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; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 105: Hoare triple {44398#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 106: Hoare triple {44398#false} assume ~st1~0 + ~nl1~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 107: Hoare triple {44398#false} assume ~st2~0 + ~nl2~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 108: Hoare triple {44398#false} assume ~st3~0 + ~nl3~0 <= 1; {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 109: Hoare triple {44398#false} assume !(~r1~0 >= 2); {44398#false} is VALID [2022-02-20 18:38:25,069 INFO L290 TraceCheckUtils]: 110: Hoare triple {44398#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 111: Hoare triple {44398#false} assume ~r1~0 < 2; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 112: Hoare triple {44398#false} assume !(~r1~0 >= 2); {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 113: Hoare triple {44398#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 114: Hoare triple {44398#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 115: Hoare triple {44398#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; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 116: Hoare triple {44398#false} assume main_~main__i2~0#1 < 6; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 117: Hoare triple {44398#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); {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 118: Hoare triple {44398#false} assume !!(0 == ~ep21~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 119: Hoare triple {44398#false} assume !!(0 == ~ep31~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 120: Hoare triple {44398#false} assume 2 == ~r1~0; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 121: Hoare triple {44398#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 122: Hoare triple {44398#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); {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 123: Hoare triple {44398#false} assume !!(0 == ~ep12~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 124: Hoare triple {44398#false} assume !!(0 == ~ep32~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,070 INFO L290 TraceCheckUtils]: 125: Hoare triple {44398#false} assume 2 == ~r2~0; {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 126: Hoare triple {44398#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 127: Hoare triple {44398#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); {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 128: Hoare triple {44398#false} assume !!(0 == ~ep13~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 129: Hoare triple {44398#false} assume !!(0 == ~ep23~0 % 256); {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 130: Hoare triple {44398#false} assume 2 == ~r3~0; {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 131: Hoare triple {44398#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; {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 132: Hoare triple {44398#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2801~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2801~0;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; {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 133: Hoare triple {44398#false} assume 0 == main_~assert__arg~3#1 % 256; {44398#false} is VALID [2022-02-20 18:38:25,071 INFO L290 TraceCheckUtils]: 134: Hoare triple {44398#false} assume !false; {44398#false} is VALID [2022-02-20 18:38:25,071 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 18:38:25,072 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:25,072 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409525699] [2022-02-20 18:38:25,072 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409525699] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:25,072 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:25,072 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:25,072 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659734004] [2022-02-20 18:38:25,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:25,072 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:25,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:25,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:25,150 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:25,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:25,150 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:25,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:25,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:25,152 INFO L87 Difference]: Start difference. First operand 3207 states and 4595 transitions. Second operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:31,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:31,357 INFO L93 Difference]: Finished difference Result 9352 states and 13356 transitions. [2022-02-20 18:38:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:31,357 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:31,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1516 transitions. [2022-02-20 18:38:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1516 transitions. [2022-02-20 18:38:31,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1516 transitions. [2022-02-20 18:38:32,365 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1516 edges. 1516 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:34,020 INFO L225 Difference]: With dead ends: 9352 [2022-02-20 18:38:34,020 INFO L226 Difference]: Without dead ends: 6201 [2022-02-20 18:38:34,023 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 18:38:34,024 INFO L933 BasicCegarLoop]: 920 mSDtfsCounter, 1045 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1045 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:34,024 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1045 Valid, 1405 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:34,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6201 states. [2022-02-20 18:38:35,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6201 to 6170. [2022-02-20 18:38:35,835 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:35,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6201 states. Second operand has 6170 states, 6165 states have (on average 1.4175182481751825) internal successors, (8739), 6169 states have internal predecessors, (8739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:35,847 INFO L74 IsIncluded]: Start isIncluded. First operand 6201 states. Second operand has 6170 states, 6165 states have (on average 1.4175182481751825) internal successors, (8739), 6169 states have internal predecessors, (8739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:35,850 INFO L87 Difference]: Start difference. First operand 6201 states. Second operand has 6170 states, 6165 states have (on average 1.4175182481751825) internal successors, (8739), 6169 states have internal predecessors, (8739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:37,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:37,153 INFO L93 Difference]: Finished difference Result 6201 states and 8770 transitions. [2022-02-20 18:38:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 6201 states and 8770 transitions. [2022-02-20 18:38:37,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:37,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:37,166 INFO L74 IsIncluded]: Start isIncluded. First operand has 6170 states, 6165 states have (on average 1.4175182481751825) internal successors, (8739), 6169 states have internal predecessors, (8739), 0 states have call successors, (0), 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 6201 states. [2022-02-20 18:38:37,171 INFO L87 Difference]: Start difference. First operand has 6170 states, 6165 states have (on average 1.4175182481751825) internal successors, (8739), 6169 states have internal predecessors, (8739), 0 states have call successors, (0), 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 6201 states. [2022-02-20 18:38:38,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:38,427 INFO L93 Difference]: Finished difference Result 6201 states and 8770 transitions. [2022-02-20 18:38:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 6201 states and 8770 transitions. [2022-02-20 18:38:38,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:38,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:38,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:38,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6170 states, 6165 states have (on average 1.4175182481751825) internal successors, (8739), 6169 states have internal predecessors, (8739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6170 states and 8739 transitions. [2022-02-20 18:38:40,005 INFO L78 Accepts]: Start accepts. Automaton has 6170 states and 8739 transitions. Word has length 135 [2022-02-20 18:38:40,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:40,005 INFO L470 AbstractCegarLoop]: Abstraction has 6170 states and 8739 transitions. [2022-02-20 18:38:40,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 8739 transitions. [2022-02-20 18:38:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 18:38:40,011 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:40,011 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] [2022-02-20 18:38:40,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:38:40,011 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 18:38:40,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:40,011 INFO L85 PathProgramCache]: Analyzing trace with hash -167236462, now seen corresponding path program 1 times [2022-02-20 18:38:40,011 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:40,012 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752314308] [2022-02-20 18:38:40,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:40,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {77267#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {77267#true} is VALID [2022-02-20 18:38:40,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {77267#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#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; {77267#true} is VALID [2022-02-20 18:38:40,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {77267#true} assume !!(0 == main_~init__r121~0#1 % 256); {77267#true} is VALID [2022-02-20 18:38:40,066 INFO L290 TraceCheckUtils]: 3: Hoare triple {77267#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {77267#true} is VALID [2022-02-20 18:38:40,066 INFO L290 TraceCheckUtils]: 4: Hoare triple {77267#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {77267#true} is VALID [2022-02-20 18:38:40,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {77267#true} assume !!(0 == main_~init__r131~0#1 % 256); {77267#true} is VALID [2022-02-20 18:38:40,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {77267#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {77267#true} is VALID [2022-02-20 18:38:40,067 INFO L290 TraceCheckUtils]: 7: Hoare triple {77267#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {77267#true} is VALID [2022-02-20 18:38:40,067 INFO L290 TraceCheckUtils]: 8: Hoare triple {77267#true} assume !!(0 == main_~init__r211~0#1 % 256); {77267#true} is VALID [2022-02-20 18:38:40,067 INFO L290 TraceCheckUtils]: 9: Hoare triple {77267#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {77269#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:38:40,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {77269#(= (+ |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); {77269#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:38:40,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {77269#(= (+ |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; {77268#false} is VALID [2022-02-20 18:38:40,074 INFO L290 TraceCheckUtils]: 12: Hoare triple {77268#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {77268#false} is VALID [2022-02-20 18:38:40,074 INFO L290 TraceCheckUtils]: 13: Hoare triple {77268#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 14: Hoare triple {77268#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 15: Hoare triple {77268#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 16: Hoare triple {77268#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 17: Hoare triple {77268#false} assume ~id1~0 != ~id2~0; {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 18: Hoare triple {77268#false} assume ~id1~0 != ~id3~0; {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 19: Hoare triple {77268#false} assume ~id2~0 != ~id3~0; {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 20: Hoare triple {77268#false} assume ~id1~0 >= 0; {77268#false} is VALID [2022-02-20 18:38:40,075 INFO L290 TraceCheckUtils]: 21: Hoare triple {77268#false} assume ~id2~0 >= 0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 22: Hoare triple {77268#false} assume ~id3~0 >= 0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 23: Hoare triple {77268#false} assume 0 == ~r1~0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {77268#false} assume 0 == ~r2~0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 25: Hoare triple {77268#false} assume 0 == ~r3~0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 26: Hoare triple {77268#false} assume ~max1~0 == ~id1~0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 27: Hoare triple {77268#false} assume ~max2~0 == ~id2~0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 28: Hoare triple {77268#false} assume ~max3~0 == ~id3~0; {77268#false} is VALID [2022-02-20 18:38:40,076 INFO L290 TraceCheckUtils]: 29: Hoare triple {77268#false} assume 0 == ~st1~0; {77268#false} is VALID [2022-02-20 18:38:40,077 INFO L290 TraceCheckUtils]: 30: Hoare triple {77268#false} assume 0 == ~st2~0; {77268#false} is VALID [2022-02-20 18:38:40,077 INFO L290 TraceCheckUtils]: 31: Hoare triple {77268#false} assume 0 == ~st3~0; {77268#false} is VALID [2022-02-20 18:38:40,077 INFO L290 TraceCheckUtils]: 32: Hoare triple {77268#false} assume 0 == ~nl1~0; {77268#false} is VALID [2022-02-20 18:38:40,077 INFO L290 TraceCheckUtils]: 33: Hoare triple {77268#false} assume 0 == ~nl2~0; {77268#false} is VALID [2022-02-20 18:38:40,077 INFO L290 TraceCheckUtils]: 34: Hoare triple {77268#false} assume 0 == ~nl3~0; {77268#false} is VALID [2022-02-20 18:38:40,077 INFO L290 TraceCheckUtils]: 35: Hoare triple {77268#false} assume 0 == ~mode1~0 % 256; {77268#false} is VALID [2022-02-20 18:38:40,077 INFO L290 TraceCheckUtils]: 36: Hoare triple {77268#false} assume 0 == ~mode2~0 % 256; {77268#false} is VALID [2022-02-20 18:38:40,078 INFO L290 TraceCheckUtils]: 37: Hoare triple {77268#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1708~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1708~0; {77268#false} is VALID [2022-02-20 18:38:40,078 INFO L290 TraceCheckUtils]: 38: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,078 INFO L290 TraceCheckUtils]: 39: Hoare triple {77268#false} assume main_~main__i2~0#1 < 6; {77268#false} is VALID [2022-02-20 18:38:40,078 INFO L290 TraceCheckUtils]: 40: Hoare triple {77268#false} assume !!(0 == ~mode1~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,078 INFO L290 TraceCheckUtils]: 41: Hoare triple {77268#false} assume ~r1~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,078 INFO L290 TraceCheckUtils]: 42: Hoare triple {77268#false} assume !!(0 == ~ep12~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,078 INFO L290 TraceCheckUtils]: 43: Hoare triple {77268#false} assume !!(0 == ~ep13~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,079 INFO L290 TraceCheckUtils]: 44: Hoare triple {77268#false} ~mode1~0 := 1; {77268#false} is VALID [2022-02-20 18:38:40,079 INFO L290 TraceCheckUtils]: 45: Hoare triple {77268#false} assume !!(0 == ~mode2~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,079 INFO L290 TraceCheckUtils]: 46: Hoare triple {77268#false} assume ~r2~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,079 INFO L290 TraceCheckUtils]: 47: Hoare triple {77268#false} assume !!(0 == ~ep21~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,079 INFO L290 TraceCheckUtils]: 48: Hoare triple {77268#false} assume !!(0 == ~ep23~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,079 INFO L290 TraceCheckUtils]: 49: Hoare triple {77268#false} ~mode2~0 := 1; {77268#false} is VALID [2022-02-20 18:38:40,079 INFO L290 TraceCheckUtils]: 50: Hoare triple {77268#false} assume !!(0 == ~mode3~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,080 INFO L290 TraceCheckUtils]: 51: Hoare triple {77268#false} assume ~r3~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,080 INFO L290 TraceCheckUtils]: 52: Hoare triple {77268#false} assume !!(0 == ~ep31~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,080 INFO L290 TraceCheckUtils]: 53: Hoare triple {77268#false} assume !!(0 == ~ep32~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,080 INFO L290 TraceCheckUtils]: 54: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,080 INFO L290 TraceCheckUtils]: 55: Hoare triple {77268#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,080 INFO L290 TraceCheckUtils]: 56: Hoare triple {77268#false} assume ~st1~0 + ~nl1~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,080 INFO L290 TraceCheckUtils]: 57: Hoare triple {77268#false} assume ~st2~0 + ~nl2~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,081 INFO L290 TraceCheckUtils]: 58: Hoare triple {77268#false} assume ~st3~0 + ~nl3~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,081 INFO L290 TraceCheckUtils]: 59: Hoare triple {77268#false} assume !(~r1~0 >= 2); {77268#false} is VALID [2022-02-20 18:38:40,081 INFO L290 TraceCheckUtils]: 60: Hoare triple {77268#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77268#false} is VALID [2022-02-20 18:38:40,081 INFO L290 TraceCheckUtils]: 61: Hoare triple {77268#false} assume ~r1~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,081 INFO L290 TraceCheckUtils]: 62: Hoare triple {77268#false} assume !(~r1~0 >= 2); {77268#false} is VALID [2022-02-20 18:38:40,081 INFO L290 TraceCheckUtils]: 63: Hoare triple {77268#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77268#false} is VALID [2022-02-20 18:38:40,081 INFO L290 TraceCheckUtils]: 64: Hoare triple {77268#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1836~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1836~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 65: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 66: Hoare triple {77268#false} assume main_~main__i2~0#1 < 6; {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 67: Hoare triple {77268#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); {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 68: Hoare triple {77268#false} assume !!(0 == ~ep21~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 69: Hoare triple {77268#false} assume !!(0 == ~ep31~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 70: Hoare triple {77268#false} assume !(2 == ~r1~0);~mode1~0 := 0; {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 71: Hoare triple {77268#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); {77268#false} is VALID [2022-02-20 18:38:40,082 INFO L290 TraceCheckUtils]: 72: Hoare triple {77268#false} assume !!(0 == ~ep12~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,083 INFO L290 TraceCheckUtils]: 73: Hoare triple {77268#false} assume !!(0 == ~ep32~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,083 INFO L290 TraceCheckUtils]: 74: Hoare triple {77268#false} assume !(2 == ~r2~0);~mode2~0 := 0; {77268#false} is VALID [2022-02-20 18:38:40,083 INFO L290 TraceCheckUtils]: 75: Hoare triple {77268#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); {77268#false} is VALID [2022-02-20 18:38:40,083 INFO L290 TraceCheckUtils]: 76: Hoare triple {77268#false} assume !!(0 == ~ep13~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,084 INFO L290 TraceCheckUtils]: 77: Hoare triple {77268#false} assume !!(0 == ~ep23~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,084 INFO L290 TraceCheckUtils]: 78: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,084 INFO L290 TraceCheckUtils]: 79: Hoare triple {77268#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,085 INFO L290 TraceCheckUtils]: 80: Hoare triple {77268#false} assume ~st1~0 + ~nl1~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,085 INFO L290 TraceCheckUtils]: 81: Hoare triple {77268#false} assume ~st2~0 + ~nl2~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,085 INFO L290 TraceCheckUtils]: 82: Hoare triple {77268#false} assume ~st3~0 + ~nl3~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,085 INFO L290 TraceCheckUtils]: 83: Hoare triple {77268#false} assume !(~r1~0 >= 2); {77268#false} is VALID [2022-02-20 18:38:40,085 INFO L290 TraceCheckUtils]: 84: Hoare triple {77268#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77268#false} is VALID [2022-02-20 18:38:40,085 INFO L290 TraceCheckUtils]: 85: Hoare triple {77268#false} assume ~r1~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,085 INFO L290 TraceCheckUtils]: 86: Hoare triple {77268#false} assume !(~r1~0 >= 2); {77268#false} is VALID [2022-02-20 18:38:40,086 INFO L290 TraceCheckUtils]: 87: Hoare triple {77268#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77268#false} is VALID [2022-02-20 18:38:40,086 INFO L290 TraceCheckUtils]: 88: Hoare triple {77268#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1954~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1954~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {77268#false} is VALID [2022-02-20 18:38:40,086 INFO L290 TraceCheckUtils]: 89: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,086 INFO L290 TraceCheckUtils]: 90: Hoare triple {77268#false} assume main_~main__i2~0#1 < 6; {77268#false} is VALID [2022-02-20 18:38:40,086 INFO L290 TraceCheckUtils]: 91: Hoare triple {77268#false} assume !!(0 == ~mode1~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,086 INFO L290 TraceCheckUtils]: 92: Hoare triple {77268#false} assume ~r1~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,086 INFO L290 TraceCheckUtils]: 93: Hoare triple {77268#false} assume !!(0 == ~ep12~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 94: Hoare triple {77268#false} assume !!(0 == ~ep13~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 95: Hoare triple {77268#false} ~mode1~0 := 1; {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 96: Hoare triple {77268#false} assume !!(0 == ~mode2~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 97: Hoare triple {77268#false} assume ~r2~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 98: Hoare triple {77268#false} assume !!(0 == ~ep21~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 99: Hoare triple {77268#false} assume !!(0 == ~ep23~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 100: Hoare triple {77268#false} ~mode2~0 := 1; {77268#false} is VALID [2022-02-20 18:38:40,087 INFO L290 TraceCheckUtils]: 101: Hoare triple {77268#false} assume !!(0 == ~mode3~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 102: Hoare triple {77268#false} assume ~r3~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 103: Hoare triple {77268#false} assume !!(0 == ~ep31~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 104: Hoare triple {77268#false} assume !!(0 == ~ep32~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 105: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 106: Hoare triple {77268#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 107: Hoare triple {77268#false} assume ~st1~0 + ~nl1~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 108: Hoare triple {77268#false} assume ~st2~0 + ~nl2~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 109: Hoare triple {77268#false} assume ~st3~0 + ~nl3~0 <= 1; {77268#false} is VALID [2022-02-20 18:38:40,088 INFO L290 TraceCheckUtils]: 110: Hoare triple {77268#false} assume !(~r1~0 >= 2); {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 111: Hoare triple {77268#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 112: Hoare triple {77268#false} assume ~r1~0 < 2; {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 113: Hoare triple {77268#false} assume !(~r1~0 >= 2); {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 114: Hoare triple {77268#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 115: Hoare triple {77268#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2075~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2075~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 116: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 117: Hoare triple {77268#false} assume main_~main__i2~0#1 < 6; {77268#false} is VALID [2022-02-20 18:38:40,089 INFO L290 TraceCheckUtils]: 118: Hoare triple {77268#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); {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 119: Hoare triple {77268#false} assume !!(0 == ~ep21~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 120: Hoare triple {77268#false} assume !!(0 == ~ep31~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 121: Hoare triple {77268#false} assume 2 == ~r1~0; {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 122: Hoare triple {77268#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 123: Hoare triple {77268#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); {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 124: Hoare triple {77268#false} assume !!(0 == ~ep12~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 125: Hoare triple {77268#false} assume !!(0 == ~ep32~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 126: Hoare triple {77268#false} assume 2 == ~r2~0; {77268#false} is VALID [2022-02-20 18:38:40,090 INFO L290 TraceCheckUtils]: 127: Hoare triple {77268#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 128: Hoare triple {77268#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); {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 129: Hoare triple {77268#false} assume !!(0 == ~ep13~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 130: Hoare triple {77268#false} assume !!(0 == ~ep23~0 % 256); {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 131: Hoare triple {77268#false} assume 2 == ~r3~0; {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 132: Hoare triple {77268#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; {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 133: Hoare triple {77268#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2801~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2801~0;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; {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 134: Hoare triple {77268#false} assume 0 == main_~assert__arg~3#1 % 256; {77268#false} is VALID [2022-02-20 18:38:40,091 INFO L290 TraceCheckUtils]: 135: Hoare triple {77268#false} assume !false; {77268#false} is VALID [2022-02-20 18:38:40,092 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 18:38:40,092 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:40,092 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752314308] [2022-02-20 18:38:40,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752314308] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:40,092 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:40,092 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:40,093 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199058640] [2022-02-20 18:38:40,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:40,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 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 136 [2022-02-20 18:38:40,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:40,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:40,168 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:40,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:40,168 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:40,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:40,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:40,169 INFO L87 Difference]: Start difference. First operand 6170 states and 8739 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:57,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:57,793 INFO L93 Difference]: Finished difference Result 18358 states and 25984 transitions. [2022-02-20 18:38:57,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:57,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 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 136 [2022-02-20 18:38:57,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1538 transitions. [2022-02-20 18:38:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1538 transitions. [2022-02-20 18:38:57,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1538 transitions. [2022-02-20 18:38:58,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1538 edges. 1538 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:04,444 INFO L225 Difference]: With dead ends: 18358 [2022-02-20 18:39:04,445 INFO L226 Difference]: Without dead ends: 12279 [2022-02-20 18:39:04,450 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 18:39:04,451 INFO L933 BasicCegarLoop]: 597 mSDtfsCounter, 506 mSDsluCounter, 522 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 1119 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 18:39:04,451 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 1119 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:04,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12279 states. [2022-02-20 18:39:06,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12279 to 6180. [2022-02-20 18:39:06,231 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:06,238 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12279 states. Second operand has 6180 states, 6175 states have (on average 1.416842105263158) internal successors, (8749), 6179 states have internal predecessors, (8749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:06,245 INFO L74 IsIncluded]: Start isIncluded. First operand 12279 states. Second operand has 6180 states, 6175 states have (on average 1.416842105263158) internal successors, (8749), 6179 states have internal predecessors, (8749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:06,251 INFO L87 Difference]: Start difference. First operand 12279 states. Second operand has 6180 states, 6175 states have (on average 1.416842105263158) internal successors, (8749), 6179 states have internal predecessors, (8749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:10,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:10,776 INFO L93 Difference]: Finished difference Result 12279 states and 17379 transitions. [2022-02-20 18:39:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 12279 states and 17379 transitions. [2022-02-20 18:39:10,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:10,788 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:10,795 INFO L74 IsIncluded]: Start isIncluded. First operand has 6180 states, 6175 states have (on average 1.416842105263158) internal successors, (8749), 6179 states have internal predecessors, (8749), 0 states have call successors, (0), 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 12279 states. [2022-02-20 18:39:10,800 INFO L87 Difference]: Start difference. First operand has 6180 states, 6175 states have (on average 1.416842105263158) internal successors, (8749), 6179 states have internal predecessors, (8749), 0 states have call successors, (0), 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 12279 states.