./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4091e99c6c703f11d6d31e8eaec6c84e6dd277464e5b390742bbd7adf0ea708 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:39:24,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:39:24,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:39:24,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:39:24,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:39:24,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:39:24,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:39:24,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:39:24,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:39:24,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:39:24,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:39:24,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:39:24,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:39:24,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:39:24,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:39:24,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:39:24,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:39:24,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:39:24,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:39:24,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:39:24,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:39:24,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:39:24,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:39:24,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:39:24,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:39:24,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:39:24,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:39:24,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:39:24,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:39:24,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:39:24,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:39:24,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:39:24,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:39:24,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:39:24,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:39:24,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:39:24,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:39:24,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:39:24,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:39:24,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:39:24,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:39:24,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:39:24,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:39:24,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:39:24,101 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:39:24,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:39:24,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:39:24,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:39:24,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:39:24,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:39:24,103 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:39:24,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:39:24,104 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:39:24,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:39:24,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:39:24,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:39:24,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:39:24,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:39:24,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:39:24,105 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:39:24,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:39:24,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:39:24,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:39:24,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:39:24,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:39:24,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:39:24,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:24,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:39:24,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:39:24,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:39:24,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:39:24,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:39:24,107 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:39:24,107 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:39:24,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:39:24,107 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4091e99c6c703f11d6d31e8eaec6c84e6dd277464e5b390742bbd7adf0ea708 [2022-02-20 18:39:24,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:39:24,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:39:24,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:39:24,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:39:24,305 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:39:24,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:39:24,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70626b463/5f08470af8af400198af038086b6d025/FLAG44b94dd7b [2022-02-20 18:39:24,698 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:39:24,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:39:24,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70626b463/5f08470af8af400198af038086b6d025/FLAG44b94dd7b [2022-02-20 18:39:25,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70626b463/5f08470af8af400198af038086b6d025 [2022-02-20 18:39:25,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:39:25,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:39:25,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:25,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:39:25,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:39:25,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf7dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25, skipping insertion in model container [2022-02-20 18:39:25,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:39:25,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:39:25,387 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.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14145,14158] [2022-02-20 18:39:25,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:25,459 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:39:25,538 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.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14145,14158] [2022-02-20 18:39:25,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:25,591 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:39:25,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25 WrapperNode [2022-02-20 18:39:25,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:25,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:25,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:39:25,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:39:25,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,647 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2022-02-20 18:39:25,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:25,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:39:25,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:39:25,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:39:25,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:39:25,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:39:25,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:39:25,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:39:25,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (1/1) ... [2022-02-20 18:39:25,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:25,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:39:25,733 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 18:39:25,734 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 18:39:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:39:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:39:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:39:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:39:25,881 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:39:25,882 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:39:26,667 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:39:26,679 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:39:26,680 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:39:26,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:26 BoogieIcfgContainer [2022-02-20 18:39:26,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:39:26,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:39:26,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:39:26,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:39:26,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:39:25" (1/3) ... [2022-02-20 18:39:26,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce8319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:26, skipping insertion in model container [2022-02-20 18:39:26,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:25" (2/3) ... [2022-02-20 18:39:26,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce8319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:26, skipping insertion in model container [2022-02-20 18:39:26,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:26" (3/3) ... [2022-02-20 18:39:26,688 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:39:26,691 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:39:26,691 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:39:26,721 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:39:26,725 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 18:39:26,725 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:39:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand has 294 states, 292 states have (on average 1.7945205479452055) internal successors, (524), 293 states have internal predecessors, (524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:39:26,753 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:26,754 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:26,754 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:26,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:26,758 INFO L85 PathProgramCache]: Analyzing trace with hash -37487086, now seen corresponding path program 1 times [2022-02-20 18:39:26,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:26,764 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907221081] [2022-02-20 18:39:26,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:26,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:27,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {297#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_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2183~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0; {297#true} is VALID [2022-02-20 18:39:27,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {297#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~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; {297#true} is VALID [2022-02-20 18:39:27,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {297#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {297#true} is VALID [2022-02-20 18:39:27,178 INFO L290 TraceCheckUtils]: 3: Hoare triple {297#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {297#true} is VALID [2022-02-20 18:39:27,178 INFO L290 TraceCheckUtils]: 4: Hoare triple {297#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {297#true} is VALID [2022-02-20 18:39:27,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {297#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {297#true} is VALID [2022-02-20 18:39:27,179 INFO L290 TraceCheckUtils]: 6: Hoare triple {297#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {297#true} is VALID [2022-02-20 18:39:27,179 INFO L290 TraceCheckUtils]: 7: Hoare triple {297#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {297#true} is VALID [2022-02-20 18:39:27,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {297#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {297#true} is VALID [2022-02-20 18:39:27,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {297#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {297#true} is VALID [2022-02-20 18:39:27,180 INFO L290 TraceCheckUtils]: 10: Hoare triple {297#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {297#true} is VALID [2022-02-20 18:39:27,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {297#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {297#true} is VALID [2022-02-20 18:39:27,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {297#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {297#true} is VALID [2022-02-20 18:39:27,180 INFO L290 TraceCheckUtils]: 13: Hoare triple {297#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {297#true} is VALID [2022-02-20 18:39:27,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {297#true} assume ~id1~0 != ~id2~0; {297#true} is VALID [2022-02-20 18:39:27,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {297#true} assume ~id1~0 != ~id3~0; {297#true} is VALID [2022-02-20 18:39:27,181 INFO L290 TraceCheckUtils]: 16: Hoare triple {297#true} assume ~id2~0 != ~id3~0; {297#true} is VALID [2022-02-20 18:39:27,181 INFO L290 TraceCheckUtils]: 17: Hoare triple {297#true} assume ~id1~0 >= 0; {297#true} is VALID [2022-02-20 18:39:27,181 INFO L290 TraceCheckUtils]: 18: Hoare triple {297#true} assume ~id2~0 >= 0; {297#true} is VALID [2022-02-20 18:39:27,182 INFO L290 TraceCheckUtils]: 19: Hoare triple {297#true} assume ~id3~0 >= 0; {297#true} is VALID [2022-02-20 18:39:27,182 INFO L290 TraceCheckUtils]: 20: Hoare triple {297#true} assume 0 == ~r1~0; {297#true} is VALID [2022-02-20 18:39:27,182 INFO L290 TraceCheckUtils]: 21: Hoare triple {297#true} assume 0 == ~r2~0; {297#true} is VALID [2022-02-20 18:39:27,183 INFO L290 TraceCheckUtils]: 22: Hoare triple {297#true} assume 0 == ~r3~0; {297#true} is VALID [2022-02-20 18:39:27,183 INFO L290 TraceCheckUtils]: 23: Hoare triple {297#true} assume !(0 == main_~init__r122~0#1 % 256); {297#true} is VALID [2022-02-20 18:39:27,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {297#true} assume !(0 == main_~init__r132~0#1 % 256); {297#true} is VALID [2022-02-20 18:39:27,184 INFO L290 TraceCheckUtils]: 25: Hoare triple {297#true} assume !(0 == main_~init__r212~0#1 % 256); {297#true} is VALID [2022-02-20 18:39:27,184 INFO L290 TraceCheckUtils]: 26: Hoare triple {297#true} assume !(0 == main_~init__r232~0#1 % 256); {297#true} is VALID [2022-02-20 18:39:27,185 INFO L290 TraceCheckUtils]: 27: Hoare triple {297#true} assume !(0 == main_~init__r312~0#1 % 256); {297#true} is VALID [2022-02-20 18:39:27,185 INFO L290 TraceCheckUtils]: 28: Hoare triple {297#true} assume !(0 == main_~init__r322~0#1 % 256); {297#true} is VALID [2022-02-20 18:39:27,186 INFO L290 TraceCheckUtils]: 29: Hoare triple {297#true} assume ~max1~0 == ~id1~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,186 INFO L290 TraceCheckUtils]: 30: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,187 INFO L290 TraceCheckUtils]: 31: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,187 INFO L290 TraceCheckUtils]: 32: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,187 INFO L290 TraceCheckUtils]: 33: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,188 INFO L290 TraceCheckUtils]: 34: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,188 INFO L290 TraceCheckUtils]: 35: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,189 INFO L290 TraceCheckUtils]: 36: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,189 INFO L290 TraceCheckUtils]: 37: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,190 INFO L290 TraceCheckUtils]: 38: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,190 INFO L290 TraceCheckUtils]: 39: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,191 INFO L290 TraceCheckUtils]: 40: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,191 INFO L290 TraceCheckUtils]: 41: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,192 INFO L290 TraceCheckUtils]: 42: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,192 INFO L290 TraceCheckUtils]: 43: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,193 INFO L290 TraceCheckUtils]: 44: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,193 INFO L290 TraceCheckUtils]: 45: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,194 INFO L290 TraceCheckUtils]: 46: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,194 INFO L290 TraceCheckUtils]: 47: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,195 INFO L290 TraceCheckUtils]: 48: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,195 INFO L290 TraceCheckUtils]: 49: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,198 INFO L290 TraceCheckUtils]: 50: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,198 INFO L290 TraceCheckUtils]: 51: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,199 INFO L290 TraceCheckUtils]: 52: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,199 INFO L290 TraceCheckUtils]: 53: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,200 INFO L290 TraceCheckUtils]: 54: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,200 INFO L290 TraceCheckUtils]: 55: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,201 INFO L290 TraceCheckUtils]: 56: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,202 INFO L290 TraceCheckUtils]: 57: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,204 INFO L290 TraceCheckUtils]: 58: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,205 INFO L290 TraceCheckUtils]: 59: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,205 INFO L290 TraceCheckUtils]: 60: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,206 INFO L290 TraceCheckUtils]: 61: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,206 INFO L290 TraceCheckUtils]: 62: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,207 INFO L290 TraceCheckUtils]: 63: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,207 INFO L290 TraceCheckUtils]: 64: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,208 INFO L290 TraceCheckUtils]: 65: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,208 INFO L290 TraceCheckUtils]: 66: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,209 INFO L290 TraceCheckUtils]: 67: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,210 INFO L290 TraceCheckUtils]: 68: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,210 INFO L290 TraceCheckUtils]: 69: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,211 INFO L290 TraceCheckUtils]: 70: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,211 INFO L290 TraceCheckUtils]: 71: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,212 INFO L290 TraceCheckUtils]: 72: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,212 INFO L290 TraceCheckUtils]: 73: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,213 INFO L290 TraceCheckUtils]: 74: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,213 INFO L290 TraceCheckUtils]: 75: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,214 INFO L290 TraceCheckUtils]: 76: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,214 INFO L290 TraceCheckUtils]: 77: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,215 INFO L290 TraceCheckUtils]: 78: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,216 INFO L290 TraceCheckUtils]: 79: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,218 INFO L290 TraceCheckUtils]: 80: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,218 INFO L290 TraceCheckUtils]: 81: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,219 INFO L290 TraceCheckUtils]: 82: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,219 INFO L290 TraceCheckUtils]: 83: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,220 INFO L290 TraceCheckUtils]: 84: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,220 INFO L290 TraceCheckUtils]: 85: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,221 INFO L290 TraceCheckUtils]: 86: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,221 INFO L290 TraceCheckUtils]: 87: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,222 INFO L290 TraceCheckUtils]: 88: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,226 INFO L290 TraceCheckUtils]: 89: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,226 INFO L290 TraceCheckUtils]: 90: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,227 INFO L290 TraceCheckUtils]: 91: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,228 INFO L290 TraceCheckUtils]: 92: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,228 INFO L290 TraceCheckUtils]: 93: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,229 INFO L290 TraceCheckUtils]: 94: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,229 INFO L290 TraceCheckUtils]: 95: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 < 1);~mode1~0 := 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,229 INFO L290 TraceCheckUtils]: 96: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,230 INFO L290 TraceCheckUtils]: 97: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,231 INFO L290 TraceCheckUtils]: 98: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,231 INFO L290 TraceCheckUtils]: 99: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,231 INFO L290 TraceCheckUtils]: 100: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,232 INFO L290 TraceCheckUtils]: 101: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,232 INFO L290 TraceCheckUtils]: 102: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,233 INFO L290 TraceCheckUtils]: 103: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,233 INFO L290 TraceCheckUtils]: 104: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,234 INFO L290 TraceCheckUtils]: 105: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,236 INFO L290 TraceCheckUtils]: 106: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,236 INFO L290 TraceCheckUtils]: 107: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,236 INFO L290 TraceCheckUtils]: 108: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,237 INFO L290 TraceCheckUtils]: 109: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,237 INFO L290 TraceCheckUtils]: 110: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,238 INFO L290 TraceCheckUtils]: 111: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,238 INFO L290 TraceCheckUtils]: 112: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,239 INFO L290 TraceCheckUtils]: 113: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,239 INFO L290 TraceCheckUtils]: 114: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,240 INFO L290 TraceCheckUtils]: 115: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;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; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,241 INFO L290 TraceCheckUtils]: 116: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,242 INFO L290 TraceCheckUtils]: 117: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,246 INFO L290 TraceCheckUtils]: 118: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,247 INFO L290 TraceCheckUtils]: 119: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,248 INFO L290 TraceCheckUtils]: 120: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,248 INFO L290 TraceCheckUtils]: 121: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0; {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:27,255 INFO L290 TraceCheckUtils]: 122: Hoare triple {299#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1; {298#false} is VALID [2022-02-20 18:39:27,255 INFO L290 TraceCheckUtils]: 123: Hoare triple {298#false} ~mode1~0 := 0; {298#false} is VALID [2022-02-20 18:39:27,257 INFO L290 TraceCheckUtils]: 124: Hoare triple {298#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); {298#false} is VALID [2022-02-20 18:39:27,258 INFO L290 TraceCheckUtils]: 125: Hoare triple {298#false} assume !!(0 == ~ep12~0 % 256); {298#false} is VALID [2022-02-20 18:39:27,258 INFO L290 TraceCheckUtils]: 126: Hoare triple {298#false} assume !!(0 == ~ep32~0 % 256); {298#false} is VALID [2022-02-20 18:39:27,258 INFO L290 TraceCheckUtils]: 127: Hoare triple {298#false} assume 2 == ~r2~0; {298#false} is VALID [2022-02-20 18:39:27,259 INFO L290 TraceCheckUtils]: 128: Hoare triple {298#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {298#false} is VALID [2022-02-20 18:39:27,259 INFO L290 TraceCheckUtils]: 129: Hoare triple {298#false} ~mode2~0 := 0; {298#false} is VALID [2022-02-20 18:39:27,259 INFO L290 TraceCheckUtils]: 130: Hoare triple {298#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); {298#false} is VALID [2022-02-20 18:39:27,259 INFO L290 TraceCheckUtils]: 131: Hoare triple {298#false} assume !!(0 == ~ep13~0 % 256); {298#false} is VALID [2022-02-20 18:39:27,260 INFO L290 TraceCheckUtils]: 132: Hoare triple {298#false} assume !!(0 == ~ep23~0 % 256); {298#false} is VALID [2022-02-20 18:39:27,260 INFO L290 TraceCheckUtils]: 133: Hoare triple {298#false} assume 2 == ~r3~0; {298#false} is VALID [2022-02-20 18:39:27,260 INFO L290 TraceCheckUtils]: 134: Hoare triple {298#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {298#false} is VALID [2022-02-20 18:39:27,260 INFO L290 TraceCheckUtils]: 135: Hoare triple {298#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {298#false} is VALID [2022-02-20 18:39:27,261 INFO L290 TraceCheckUtils]: 136: Hoare triple {298#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {298#false} is VALID [2022-02-20 18:39:27,261 INFO L290 TraceCheckUtils]: 137: Hoare triple {298#false} ~__return_2183~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2183~0;~__tmp_2184_0~0 := main_~main____CPAchecker_TMP_0~2#1; {298#false} is VALID [2022-02-20 18:39:27,261 INFO L290 TraceCheckUtils]: 138: Hoare triple {298#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2184_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {298#false} is VALID [2022-02-20 18:39:27,261 INFO L290 TraceCheckUtils]: 139: Hoare triple {298#false} assume 0 == main_~assert__arg~3#1 % 256; {298#false} is VALID [2022-02-20 18:39:27,261 INFO L290 TraceCheckUtils]: 140: Hoare triple {298#false} assume !false; {298#false} is VALID [2022-02-20 18:39:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:27,264 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:27,265 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907221081] [2022-02-20 18:39:27,265 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907221081] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:27,265 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:27,265 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:27,267 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547839376] [2022-02-20 18:39:27,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:27,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:27,276 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:27,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,397 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:27,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:27,399 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:27,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:27,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:27,420 INFO L87 Difference]: Start difference. First operand has 294 states, 292 states have (on average 1.7945205479452055) internal successors, (524), 293 states have internal predecessors, (524), 0 states have call successors, (0), 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 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:28,022 INFO L93 Difference]: Finished difference Result 590 states and 1044 transitions. [2022-02-20 18:39:28,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:28,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:28,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1044 transitions. [2022-02-20 18:39:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1044 transitions. [2022-02-20 18:39:28,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1044 transitions. [2022-02-20 18:39:28,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1044 edges. 1044 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:28,734 INFO L225 Difference]: With dead ends: 590 [2022-02-20 18:39:28,735 INFO L226 Difference]: Without dead ends: 473 [2022-02-20 18:39:28,737 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 18:39:28,739 INFO L933 BasicCegarLoop]: 499 mSDtfsCounter, 347 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 873 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:28,740 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [347 Valid, 873 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:28,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2022-02-20 18:39:28,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 471. [2022-02-20 18:39:28,788 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:28,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.4936170212765958) internal successors, (702), 470 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,791 INFO L74 IsIncluded]: Start isIncluded. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.4936170212765958) internal successors, (702), 470 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,791 INFO L87 Difference]: Start difference. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.4936170212765958) internal successors, (702), 470 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:28,808 INFO L93 Difference]: Finished difference Result 473 states and 703 transitions. [2022-02-20 18:39:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 703 transitions. [2022-02-20 18:39:28,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:28,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:28,811 INFO L74 IsIncluded]: Start isIncluded. First operand has 471 states, 470 states have (on average 1.4936170212765958) internal successors, (702), 470 states have internal predecessors, (702), 0 states have call successors, (0), 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 473 states. [2022-02-20 18:39:28,812 INFO L87 Difference]: Start difference. First operand has 471 states, 470 states have (on average 1.4936170212765958) internal successors, (702), 470 states have internal predecessors, (702), 0 states have call successors, (0), 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 473 states. [2022-02-20 18:39:28,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:28,825 INFO L93 Difference]: Finished difference Result 473 states and 703 transitions. [2022-02-20 18:39:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 703 transitions. [2022-02-20 18:39:28,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:28,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:28,826 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:28,826 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 470 states have (on average 1.4936170212765958) internal successors, (702), 470 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 702 transitions. [2022-02-20 18:39:28,845 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 702 transitions. Word has length 141 [2022-02-20 18:39:28,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:28,846 INFO L470 AbstractCegarLoop]: Abstraction has 471 states and 702 transitions. [2022-02-20 18:39:28,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 702 transitions. [2022-02-20 18:39:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:39:28,847 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:28,847 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:28,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:39:28,848 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:28,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:28,848 INFO L85 PathProgramCache]: Analyzing trace with hash -106858572, now seen corresponding path program 1 times [2022-02-20 18:39:28,849 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:28,849 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122012688] [2022-02-20 18:39:28,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:29,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {2660#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_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2183~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0; {2660#true} is VALID [2022-02-20 18:39:29,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {2660#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~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; {2662#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:39:29,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {2662#(= (+ (* (- 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; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,042 INFO L290 TraceCheckUtils]: 3: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,042 INFO L290 TraceCheckUtils]: 4: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {2663#(<= (+ (* (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); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {2663#(<= (+ (* (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); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {2663#(<= (+ (* (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); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,045 INFO L290 TraceCheckUtils]: 11: Hoare triple {2663#(<= (+ (* (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); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,045 INFO L290 TraceCheckUtils]: 12: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,046 INFO L290 TraceCheckUtils]: 13: Hoare triple {2663#(<= (+ (* (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); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,046 INFO L290 TraceCheckUtils]: 14: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,047 INFO L290 TraceCheckUtils]: 15: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,047 INFO L290 TraceCheckUtils]: 16: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,047 INFO L290 TraceCheckUtils]: 17: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,048 INFO L290 TraceCheckUtils]: 18: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,048 INFO L290 TraceCheckUtils]: 19: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,048 INFO L290 TraceCheckUtils]: 20: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,049 INFO L290 TraceCheckUtils]: 21: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,049 INFO L290 TraceCheckUtils]: 22: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,050 INFO L290 TraceCheckUtils]: 23: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,050 INFO L290 TraceCheckUtils]: 24: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,050 INFO L290 TraceCheckUtils]: 25: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,051 INFO L290 TraceCheckUtils]: 26: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,051 INFO L290 TraceCheckUtils]: 27: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,051 INFO L290 TraceCheckUtils]: 28: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,052 INFO L290 TraceCheckUtils]: 29: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,052 INFO L290 TraceCheckUtils]: 30: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,053 INFO L290 TraceCheckUtils]: 31: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,053 INFO L290 TraceCheckUtils]: 32: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,053 INFO L290 TraceCheckUtils]: 33: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,054 INFO L290 TraceCheckUtils]: 34: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,054 INFO L290 TraceCheckUtils]: 35: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,054 INFO L290 TraceCheckUtils]: 36: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,055 INFO L290 TraceCheckUtils]: 37: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,055 INFO L290 TraceCheckUtils]: 38: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,056 INFO L290 TraceCheckUtils]: 39: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,056 INFO L290 TraceCheckUtils]: 40: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,056 INFO L290 TraceCheckUtils]: 41: Hoare triple {2663#(<= (+ (* (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; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,057 INFO L290 TraceCheckUtils]: 42: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,057 INFO L290 TraceCheckUtils]: 43: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,058 INFO L290 TraceCheckUtils]: 44: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 1; {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:29,058 INFO L290 TraceCheckUtils]: 45: Hoare triple {2663#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,058 INFO L290 TraceCheckUtils]: 46: Hoare triple {2661#false} assume !!(0 == ~ep13~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,058 INFO L290 TraceCheckUtils]: 47: Hoare triple {2661#false} ~mode1~0 := 1; {2661#false} is VALID [2022-02-20 18:39:29,058 INFO L290 TraceCheckUtils]: 48: Hoare triple {2661#false} assume !!(0 == ~mode2~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,059 INFO L290 TraceCheckUtils]: 49: Hoare triple {2661#false} assume ~r2~0 < 2; {2661#false} is VALID [2022-02-20 18:39:29,059 INFO L290 TraceCheckUtils]: 50: Hoare triple {2661#false} assume !!(0 == ~ep21~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,059 INFO L290 TraceCheckUtils]: 51: Hoare triple {2661#false} assume !!(0 == ~ep23~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,059 INFO L290 TraceCheckUtils]: 52: Hoare triple {2661#false} ~mode2~0 := 1; {2661#false} is VALID [2022-02-20 18:39:29,059 INFO L290 TraceCheckUtils]: 53: Hoare triple {2661#false} assume !!(0 == ~mode3~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,059 INFO L290 TraceCheckUtils]: 54: Hoare triple {2661#false} assume ~r3~0 < 2; {2661#false} is VALID [2022-02-20 18:39:29,060 INFO L290 TraceCheckUtils]: 55: Hoare triple {2661#false} assume !!(0 == ~ep31~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,060 INFO L290 TraceCheckUtils]: 56: Hoare triple {2661#false} assume !!(0 == ~ep32~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,060 INFO L290 TraceCheckUtils]: 57: Hoare triple {2661#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; {2661#false} is VALID [2022-02-20 18:39:29,060 INFO L290 TraceCheckUtils]: 58: Hoare triple {2661#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,060 INFO L290 TraceCheckUtils]: 59: Hoare triple {2661#false} assume ~st1~0 + ~nl1~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,060 INFO L290 TraceCheckUtils]: 60: Hoare triple {2661#false} assume ~st2~0 + ~nl2~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,060 INFO L290 TraceCheckUtils]: 61: Hoare triple {2661#false} assume ~st3~0 + ~nl3~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,061 INFO L290 TraceCheckUtils]: 62: Hoare triple {2661#false} assume !(~r1~0 >= 2); {2661#false} is VALID [2022-02-20 18:39:29,061 INFO L290 TraceCheckUtils]: 63: Hoare triple {2661#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2661#false} is VALID [2022-02-20 18:39:29,061 INFO L290 TraceCheckUtils]: 64: Hoare triple {2661#false} assume ~r1~0 < 2; {2661#false} is VALID [2022-02-20 18:39:29,061 INFO L290 TraceCheckUtils]: 65: Hoare triple {2661#false} assume !(~r1~0 >= 2); {2661#false} is VALID [2022-02-20 18:39:29,061 INFO L290 TraceCheckUtils]: 66: Hoare triple {2661#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2661#false} is VALID [2022-02-20 18:39:29,061 INFO L290 TraceCheckUtils]: 67: Hoare triple {2661#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {2661#false} is VALID [2022-02-20 18:39:29,062 INFO L290 TraceCheckUtils]: 68: Hoare triple {2661#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; {2661#false} is VALID [2022-02-20 18:39:29,062 INFO L290 TraceCheckUtils]: 69: Hoare triple {2661#false} assume main_~main__i2~0#1 < 6; {2661#false} is VALID [2022-02-20 18:39:29,062 INFO L290 TraceCheckUtils]: 70: Hoare triple {2661#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); {2661#false} is VALID [2022-02-20 18:39:29,062 INFO L290 TraceCheckUtils]: 71: Hoare triple {2661#false} assume !!(0 == ~ep21~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,062 INFO L290 TraceCheckUtils]: 72: Hoare triple {2661#false} assume !!(0 == ~ep31~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,062 INFO L290 TraceCheckUtils]: 73: Hoare triple {2661#false} assume !(2 == ~r1~0);~mode1~0 := 0; {2661#false} is VALID [2022-02-20 18:39:29,062 INFO L290 TraceCheckUtils]: 74: Hoare triple {2661#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); {2661#false} is VALID [2022-02-20 18:39:29,063 INFO L290 TraceCheckUtils]: 75: Hoare triple {2661#false} assume !!(0 == ~ep12~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,063 INFO L290 TraceCheckUtils]: 76: Hoare triple {2661#false} assume !!(0 == ~ep32~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,063 INFO L290 TraceCheckUtils]: 77: Hoare triple {2661#false} assume !(2 == ~r2~0);~mode2~0 := 0; {2661#false} is VALID [2022-02-20 18:39:29,063 INFO L290 TraceCheckUtils]: 78: Hoare triple {2661#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); {2661#false} is VALID [2022-02-20 18:39:29,063 INFO L290 TraceCheckUtils]: 79: Hoare triple {2661#false} assume !!(0 == ~ep13~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,063 INFO L290 TraceCheckUtils]: 80: Hoare triple {2661#false} assume !!(0 == ~ep23~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,064 INFO L290 TraceCheckUtils]: 81: Hoare triple {2661#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; {2661#false} is VALID [2022-02-20 18:39:29,064 INFO L290 TraceCheckUtils]: 82: Hoare triple {2661#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,064 INFO L290 TraceCheckUtils]: 83: Hoare triple {2661#false} assume ~st1~0 + ~nl1~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,064 INFO L290 TraceCheckUtils]: 84: Hoare triple {2661#false} assume ~st2~0 + ~nl2~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,064 INFO L290 TraceCheckUtils]: 85: Hoare triple {2661#false} assume ~st3~0 + ~nl3~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,064 INFO L290 TraceCheckUtils]: 86: Hoare triple {2661#false} assume !(~r1~0 >= 2); {2661#false} is VALID [2022-02-20 18:39:29,064 INFO L290 TraceCheckUtils]: 87: Hoare triple {2661#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2661#false} is VALID [2022-02-20 18:39:29,065 INFO L290 TraceCheckUtils]: 88: Hoare triple {2661#false} assume ~r1~0 < 2; {2661#false} is VALID [2022-02-20 18:39:29,065 INFO L290 TraceCheckUtils]: 89: Hoare triple {2661#false} assume !(~r1~0 >= 2); {2661#false} is VALID [2022-02-20 18:39:29,065 INFO L290 TraceCheckUtils]: 90: Hoare triple {2661#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2661#false} is VALID [2022-02-20 18:39:29,065 INFO L290 TraceCheckUtils]: 91: Hoare triple {2661#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {2661#false} is VALID [2022-02-20 18:39:29,065 INFO L290 TraceCheckUtils]: 92: Hoare triple {2661#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; {2661#false} is VALID [2022-02-20 18:39:29,065 INFO L290 TraceCheckUtils]: 93: Hoare triple {2661#false} assume main_~main__i2~0#1 < 6; {2661#false} is VALID [2022-02-20 18:39:29,065 INFO L290 TraceCheckUtils]: 94: Hoare triple {2661#false} assume !!(0 == ~mode1~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,066 INFO L290 TraceCheckUtils]: 95: Hoare triple {2661#false} assume !(~r1~0 < 1);~mode1~0 := 1; {2661#false} is VALID [2022-02-20 18:39:29,066 INFO L290 TraceCheckUtils]: 96: Hoare triple {2661#false} assume !!(0 == ~mode2~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,066 INFO L290 TraceCheckUtils]: 97: Hoare triple {2661#false} assume ~r2~0 < 2; {2661#false} is VALID [2022-02-20 18:39:29,066 INFO L290 TraceCheckUtils]: 98: Hoare triple {2661#false} assume !!(0 == ~ep21~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,066 INFO L290 TraceCheckUtils]: 99: Hoare triple {2661#false} assume !!(0 == ~ep23~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,066 INFO L290 TraceCheckUtils]: 100: Hoare triple {2661#false} ~mode2~0 := 1; {2661#false} is VALID [2022-02-20 18:39:29,067 INFO L290 TraceCheckUtils]: 101: Hoare triple {2661#false} assume !!(0 == ~mode3~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,067 INFO L290 TraceCheckUtils]: 102: Hoare triple {2661#false} assume ~r3~0 < 2; {2661#false} is VALID [2022-02-20 18:39:29,067 INFO L290 TraceCheckUtils]: 103: Hoare triple {2661#false} assume !!(0 == ~ep31~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,067 INFO L290 TraceCheckUtils]: 104: Hoare triple {2661#false} assume !!(0 == ~ep32~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,067 INFO L290 TraceCheckUtils]: 105: Hoare triple {2661#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; {2661#false} is VALID [2022-02-20 18:39:29,067 INFO L290 TraceCheckUtils]: 106: Hoare triple {2661#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,067 INFO L290 TraceCheckUtils]: 107: Hoare triple {2661#false} assume ~st1~0 + ~nl1~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,068 INFO L290 TraceCheckUtils]: 108: Hoare triple {2661#false} assume ~st2~0 + ~nl2~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,068 INFO L290 TraceCheckUtils]: 109: Hoare triple {2661#false} assume ~st3~0 + ~nl3~0 <= 1; {2661#false} is VALID [2022-02-20 18:39:29,068 INFO L290 TraceCheckUtils]: 110: Hoare triple {2661#false} assume !(~r1~0 >= 2); {2661#false} is VALID [2022-02-20 18:39:29,068 INFO L290 TraceCheckUtils]: 111: Hoare triple {2661#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2661#false} is VALID [2022-02-20 18:39:29,068 INFO L290 TraceCheckUtils]: 112: Hoare triple {2661#false} assume ~r1~0 < 2; {2661#false} is VALID [2022-02-20 18:39:29,068 INFO L290 TraceCheckUtils]: 113: Hoare triple {2661#false} assume !(~r1~0 >= 2); {2661#false} is VALID [2022-02-20 18:39:29,069 INFO L290 TraceCheckUtils]: 114: Hoare triple {2661#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2661#false} is VALID [2022-02-20 18:39:29,069 INFO L290 TraceCheckUtils]: 115: Hoare triple {2661#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;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; {2661#false} is VALID [2022-02-20 18:39:29,069 INFO L290 TraceCheckUtils]: 116: Hoare triple {2661#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; {2661#false} is VALID [2022-02-20 18:39:29,069 INFO L290 TraceCheckUtils]: 117: Hoare triple {2661#false} assume main_~main__i2~0#1 < 6; {2661#false} is VALID [2022-02-20 18:39:29,069 INFO L290 TraceCheckUtils]: 118: Hoare triple {2661#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); {2661#false} is VALID [2022-02-20 18:39:29,069 INFO L290 TraceCheckUtils]: 119: Hoare triple {2661#false} assume !!(0 == ~ep21~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,069 INFO L290 TraceCheckUtils]: 120: Hoare triple {2661#false} assume !!(0 == ~ep31~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,070 INFO L290 TraceCheckUtils]: 121: Hoare triple {2661#false} assume 2 == ~r1~0; {2661#false} is VALID [2022-02-20 18:39:29,070 INFO L290 TraceCheckUtils]: 122: Hoare triple {2661#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2661#false} is VALID [2022-02-20 18:39:29,070 INFO L290 TraceCheckUtils]: 123: Hoare triple {2661#false} ~mode1~0 := 0; {2661#false} is VALID [2022-02-20 18:39:29,070 INFO L290 TraceCheckUtils]: 124: Hoare triple {2661#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); {2661#false} is VALID [2022-02-20 18:39:29,070 INFO L290 TraceCheckUtils]: 125: Hoare triple {2661#false} assume !!(0 == ~ep12~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,070 INFO L290 TraceCheckUtils]: 126: Hoare triple {2661#false} assume !!(0 == ~ep32~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,071 INFO L290 TraceCheckUtils]: 127: Hoare triple {2661#false} assume 2 == ~r2~0; {2661#false} is VALID [2022-02-20 18:39:29,071 INFO L290 TraceCheckUtils]: 128: Hoare triple {2661#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2661#false} is VALID [2022-02-20 18:39:29,071 INFO L290 TraceCheckUtils]: 129: Hoare triple {2661#false} ~mode2~0 := 0; {2661#false} is VALID [2022-02-20 18:39:29,071 INFO L290 TraceCheckUtils]: 130: Hoare triple {2661#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); {2661#false} is VALID [2022-02-20 18:39:29,071 INFO L290 TraceCheckUtils]: 131: Hoare triple {2661#false} assume !!(0 == ~ep13~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,071 INFO L290 TraceCheckUtils]: 132: Hoare triple {2661#false} assume !!(0 == ~ep23~0 % 256); {2661#false} is VALID [2022-02-20 18:39:29,071 INFO L290 TraceCheckUtils]: 133: Hoare triple {2661#false} assume 2 == ~r3~0; {2661#false} is VALID [2022-02-20 18:39:29,072 INFO L290 TraceCheckUtils]: 134: Hoare triple {2661#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2661#false} is VALID [2022-02-20 18:39:29,072 INFO L290 TraceCheckUtils]: 135: Hoare triple {2661#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {2661#false} is VALID [2022-02-20 18:39:29,072 INFO L290 TraceCheckUtils]: 136: Hoare triple {2661#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {2661#false} is VALID [2022-02-20 18:39:29,072 INFO L290 TraceCheckUtils]: 137: Hoare triple {2661#false} ~__return_2183~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2183~0;~__tmp_2184_0~0 := main_~main____CPAchecker_TMP_0~2#1; {2661#false} is VALID [2022-02-20 18:39:29,072 INFO L290 TraceCheckUtils]: 138: Hoare triple {2661#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2184_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {2661#false} is VALID [2022-02-20 18:39:29,072 INFO L290 TraceCheckUtils]: 139: Hoare triple {2661#false} assume 0 == main_~assert__arg~3#1 % 256; {2661#false} is VALID [2022-02-20 18:39:29,072 INFO L290 TraceCheckUtils]: 140: Hoare triple {2661#false} assume !false; {2661#false} is VALID [2022-02-20 18:39:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:29,073 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:29,073 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122012688] [2022-02-20 18:39:29,074 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122012688] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:29,074 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:29,074 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:29,074 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717038297] [2022-02-20 18:39:29,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:29,075 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:29,076 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:29,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,164 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:29,165 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:29,165 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:29,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:29,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:29,166 INFO L87 Difference]: Start difference. First operand 471 states and 702 transitions. Second operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:30,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:30,101 INFO L93 Difference]: Finished difference Result 1380 states and 2051 transitions. [2022-02-20 18:39:30,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:30,102 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:39:30,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1235 transitions. [2022-02-20 18:39:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1235 transitions. [2022-02-20 18:39:30,122 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1235 transitions. [2022-02-20 18:39:30,930 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1235 edges. 1235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:30,965 INFO L225 Difference]: With dead ends: 1380 [2022-02-20 18:39:30,965 INFO L226 Difference]: Without dead ends: 918 [2022-02-20 18:39:30,967 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:30,967 INFO L933 BasicCegarLoop]: 733 mSDtfsCounter, 853 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 853 SdHoareTripleChecker+Valid, 1121 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:30,968 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [853 Valid, 1121 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:30,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2022-02-20 18:39:31,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 916. [2022-02-20 18:39:31,083 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:31,085 INFO L82 GeneralOperation]: Start isEquivalent. First operand 918 states. Second operand has 916 states, 915 states have (on average 1.4775956284153005) internal successors, (1352), 915 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:31,086 INFO L74 IsIncluded]: Start isIncluded. First operand 918 states. Second operand has 916 states, 915 states have (on average 1.4775956284153005) internal successors, (1352), 915 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:31,088 INFO L87 Difference]: Start difference. First operand 918 states. Second operand has 916 states, 915 states have (on average 1.4775956284153005) internal successors, (1352), 915 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:31,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:31,122 INFO L93 Difference]: Finished difference Result 918 states and 1353 transitions. [2022-02-20 18:39:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1353 transitions. [2022-02-20 18:39:31,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:31,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:31,126 INFO L74 IsIncluded]: Start isIncluded. First operand has 916 states, 915 states have (on average 1.4775956284153005) internal successors, (1352), 915 states have internal predecessors, (1352), 0 states have call successors, (0), 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 918 states. [2022-02-20 18:39:31,127 INFO L87 Difference]: Start difference. First operand has 916 states, 915 states have (on average 1.4775956284153005) internal successors, (1352), 915 states have internal predecessors, (1352), 0 states have call successors, (0), 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 918 states. [2022-02-20 18:39:31,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:31,156 INFO L93 Difference]: Finished difference Result 918 states and 1353 transitions. [2022-02-20 18:39:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1353 transitions. [2022-02-20 18:39:31,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:31,157 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:31,157 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:31,157 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 916 states, 915 states have (on average 1.4775956284153005) internal successors, (1352), 915 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1352 transitions. [2022-02-20 18:39:31,193 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1352 transitions. Word has length 141 [2022-02-20 18:39:31,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:31,194 INFO L470 AbstractCegarLoop]: Abstraction has 916 states and 1352 transitions. [2022-02-20 18:39:31,194 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1352 transitions. [2022-02-20 18:39:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-02-20 18:39:31,195 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:31,196 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:31,196 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:39:31,196 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:31,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:31,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1746789024, now seen corresponding path program 1 times [2022-02-20 18:39:31,197 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:31,197 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107195955] [2022-02-20 18:39:31,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:31,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:31,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {7547#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_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2183~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0; {7547#true} is VALID [2022-02-20 18:39:31,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {7547#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~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; {7547#true} is VALID [2022-02-20 18:39:31,277 INFO L290 TraceCheckUtils]: 2: Hoare triple {7547#true} assume !!(0 == main_~init__r121~0#1 % 256); {7547#true} is VALID [2022-02-20 18:39:31,278 INFO L290 TraceCheckUtils]: 3: Hoare triple {7547#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {7549#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:31,278 INFO L290 TraceCheckUtils]: 4: Hoare triple {7549#(= (+ (* (- 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); {7549#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:31,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {7549#(= (+ (* (- 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; {7548#false} is VALID [2022-02-20 18:39:31,279 INFO L290 TraceCheckUtils]: 6: Hoare triple {7548#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {7548#false} is VALID [2022-02-20 18:39:31,279 INFO L290 TraceCheckUtils]: 7: Hoare triple {7548#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {7548#false} is VALID [2022-02-20 18:39:31,279 INFO L290 TraceCheckUtils]: 8: Hoare triple {7548#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {7548#false} is VALID [2022-02-20 18:39:31,279 INFO L290 TraceCheckUtils]: 9: Hoare triple {7548#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 10: Hoare triple {7548#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 11: Hoare triple {7548#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 12: Hoare triple {7548#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 13: Hoare triple {7548#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 14: Hoare triple {7548#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 15: Hoare triple {7548#false} assume ~id1~0 != ~id2~0; {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 16: Hoare triple {7548#false} assume ~id1~0 != ~id3~0; {7548#false} is VALID [2022-02-20 18:39:31,280 INFO L290 TraceCheckUtils]: 17: Hoare triple {7548#false} assume ~id2~0 != ~id3~0; {7548#false} is VALID [2022-02-20 18:39:31,281 INFO L290 TraceCheckUtils]: 18: Hoare triple {7548#false} assume ~id1~0 >= 0; {7548#false} is VALID [2022-02-20 18:39:31,281 INFO L290 TraceCheckUtils]: 19: Hoare triple {7548#false} assume ~id2~0 >= 0; {7548#false} is VALID [2022-02-20 18:39:31,281 INFO L290 TraceCheckUtils]: 20: Hoare triple {7548#false} assume ~id3~0 >= 0; {7548#false} is VALID [2022-02-20 18:39:31,281 INFO L290 TraceCheckUtils]: 21: Hoare triple {7548#false} assume 0 == ~r1~0; {7548#false} is VALID [2022-02-20 18:39:31,281 INFO L290 TraceCheckUtils]: 22: Hoare triple {7548#false} assume 0 == ~r2~0; {7548#false} is VALID [2022-02-20 18:39:31,282 INFO L290 TraceCheckUtils]: 23: Hoare triple {7548#false} assume 0 == ~r3~0; {7548#false} is VALID [2022-02-20 18:39:31,282 INFO L290 TraceCheckUtils]: 24: Hoare triple {7548#false} assume !(0 == main_~init__r122~0#1 % 256); {7548#false} is VALID [2022-02-20 18:39:31,282 INFO L290 TraceCheckUtils]: 25: Hoare triple {7548#false} assume !(0 == main_~init__r132~0#1 % 256); {7548#false} is VALID [2022-02-20 18:39:31,282 INFO L290 TraceCheckUtils]: 26: Hoare triple {7548#false} assume !(0 == main_~init__r212~0#1 % 256); {7548#false} is VALID [2022-02-20 18:39:31,283 INFO L290 TraceCheckUtils]: 27: Hoare triple {7548#false} assume !(0 == main_~init__r232~0#1 % 256); {7548#false} is VALID [2022-02-20 18:39:31,283 INFO L290 TraceCheckUtils]: 28: Hoare triple {7548#false} assume !(0 == main_~init__r312~0#1 % 256); {7548#false} is VALID [2022-02-20 18:39:31,283 INFO L290 TraceCheckUtils]: 29: Hoare triple {7548#false} assume !(0 == main_~init__r322~0#1 % 256); {7548#false} is VALID [2022-02-20 18:39:31,283 INFO L290 TraceCheckUtils]: 30: Hoare triple {7548#false} assume ~max1~0 == ~id1~0; {7548#false} is VALID [2022-02-20 18:39:31,283 INFO L290 TraceCheckUtils]: 31: Hoare triple {7548#false} assume ~max2~0 == ~id2~0; {7548#false} is VALID [2022-02-20 18:39:31,283 INFO L290 TraceCheckUtils]: 32: Hoare triple {7548#false} assume ~max3~0 == ~id3~0; {7548#false} is VALID [2022-02-20 18:39:31,283 INFO L290 TraceCheckUtils]: 33: Hoare triple {7548#false} assume 0 == ~st1~0; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 34: Hoare triple {7548#false} assume 0 == ~st2~0; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {7548#false} assume 0 == ~st3~0; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {7548#false} assume 0 == ~nl1~0; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {7548#false} assume 0 == ~nl2~0; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {7548#false} assume 0 == ~nl3~0; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 39: Hoare triple {7548#false} assume 0 == ~mode1~0 % 256; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 40: Hoare triple {7548#false} assume 0 == ~mode2~0 % 256; {7548#false} is VALID [2022-02-20 18:39:31,284 INFO L290 TraceCheckUtils]: 41: Hoare triple {7548#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 42: Hoare triple {7548#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; {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 43: Hoare triple {7548#false} assume main_~main__i2~0#1 < 6; {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 44: Hoare triple {7548#false} assume !!(0 == ~mode1~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 45: Hoare triple {7548#false} assume ~r1~0 < 1; {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 46: Hoare triple {7548#false} assume !!(0 == ~ep12~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 47: Hoare triple {7548#false} assume !!(0 == ~ep13~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 48: Hoare triple {7548#false} ~mode1~0 := 1; {7548#false} is VALID [2022-02-20 18:39:31,285 INFO L290 TraceCheckUtils]: 49: Hoare triple {7548#false} assume !!(0 == ~mode2~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,286 INFO L290 TraceCheckUtils]: 50: Hoare triple {7548#false} assume ~r2~0 < 2; {7548#false} is VALID [2022-02-20 18:39:31,286 INFO L290 TraceCheckUtils]: 51: Hoare triple {7548#false} assume !!(0 == ~ep21~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,286 INFO L290 TraceCheckUtils]: 52: Hoare triple {7548#false} assume !!(0 == ~ep23~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,286 INFO L290 TraceCheckUtils]: 53: Hoare triple {7548#false} ~mode2~0 := 1; {7548#false} is VALID [2022-02-20 18:39:31,286 INFO L290 TraceCheckUtils]: 54: Hoare triple {7548#false} assume !!(0 == ~mode3~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,286 INFO L290 TraceCheckUtils]: 55: Hoare triple {7548#false} assume ~r3~0 < 2; {7548#false} is VALID [2022-02-20 18:39:31,286 INFO L290 TraceCheckUtils]: 56: Hoare triple {7548#false} assume !!(0 == ~ep31~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,287 INFO L290 TraceCheckUtils]: 57: Hoare triple {7548#false} assume !!(0 == ~ep32~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,287 INFO L290 TraceCheckUtils]: 58: Hoare triple {7548#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; {7548#false} is VALID [2022-02-20 18:39:31,291 INFO L290 TraceCheckUtils]: 59: Hoare triple {7548#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,291 INFO L290 TraceCheckUtils]: 60: Hoare triple {7548#false} assume ~st1~0 + ~nl1~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,291 INFO L290 TraceCheckUtils]: 61: Hoare triple {7548#false} assume ~st2~0 + ~nl2~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,291 INFO L290 TraceCheckUtils]: 62: Hoare triple {7548#false} assume ~st3~0 + ~nl3~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,291 INFO L290 TraceCheckUtils]: 63: Hoare triple {7548#false} assume !(~r1~0 >= 2); {7548#false} is VALID [2022-02-20 18:39:31,291 INFO L290 TraceCheckUtils]: 64: Hoare triple {7548#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7548#false} is VALID [2022-02-20 18:39:31,292 INFO L290 TraceCheckUtils]: 65: Hoare triple {7548#false} assume ~r1~0 < 2; {7548#false} is VALID [2022-02-20 18:39:31,292 INFO L290 TraceCheckUtils]: 66: Hoare triple {7548#false} assume !(~r1~0 >= 2); {7548#false} is VALID [2022-02-20 18:39:31,292 INFO L290 TraceCheckUtils]: 67: Hoare triple {7548#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7548#false} is VALID [2022-02-20 18:39:31,292 INFO L290 TraceCheckUtils]: 68: Hoare triple {7548#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {7548#false} is VALID [2022-02-20 18:39:31,292 INFO L290 TraceCheckUtils]: 69: Hoare triple {7548#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; {7548#false} is VALID [2022-02-20 18:39:31,292 INFO L290 TraceCheckUtils]: 70: Hoare triple {7548#false} assume main_~main__i2~0#1 < 6; {7548#false} is VALID [2022-02-20 18:39:31,292 INFO L290 TraceCheckUtils]: 71: Hoare triple {7548#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); {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 72: Hoare triple {7548#false} assume !!(0 == ~ep21~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 73: Hoare triple {7548#false} assume !!(0 == ~ep31~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 74: Hoare triple {7548#false} assume !(2 == ~r1~0);~mode1~0 := 0; {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 75: Hoare triple {7548#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); {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 76: Hoare triple {7548#false} assume !!(0 == ~ep12~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 77: Hoare triple {7548#false} assume !!(0 == ~ep32~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 78: Hoare triple {7548#false} assume !(2 == ~r2~0);~mode2~0 := 0; {7548#false} is VALID [2022-02-20 18:39:31,293 INFO L290 TraceCheckUtils]: 79: Hoare triple {7548#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); {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 80: Hoare triple {7548#false} assume !!(0 == ~ep13~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 81: Hoare triple {7548#false} assume !!(0 == ~ep23~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 82: Hoare triple {7548#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; {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 83: Hoare triple {7548#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 84: Hoare triple {7548#false} assume ~st1~0 + ~nl1~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 85: Hoare triple {7548#false} assume ~st2~0 + ~nl2~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 86: Hoare triple {7548#false} assume ~st3~0 + ~nl3~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,294 INFO L290 TraceCheckUtils]: 87: Hoare triple {7548#false} assume !(~r1~0 >= 2); {7548#false} is VALID [2022-02-20 18:39:31,295 INFO L290 TraceCheckUtils]: 88: Hoare triple {7548#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7548#false} is VALID [2022-02-20 18:39:31,295 INFO L290 TraceCheckUtils]: 89: Hoare triple {7548#false} assume ~r1~0 < 2; {7548#false} is VALID [2022-02-20 18:39:31,295 INFO L290 TraceCheckUtils]: 90: Hoare triple {7548#false} assume !(~r1~0 >= 2); {7548#false} is VALID [2022-02-20 18:39:31,295 INFO L290 TraceCheckUtils]: 91: Hoare triple {7548#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7548#false} is VALID [2022-02-20 18:39:31,295 INFO L290 TraceCheckUtils]: 92: Hoare triple {7548#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {7548#false} is VALID [2022-02-20 18:39:31,295 INFO L290 TraceCheckUtils]: 93: Hoare triple {7548#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; {7548#false} is VALID [2022-02-20 18:39:31,295 INFO L290 TraceCheckUtils]: 94: Hoare triple {7548#false} assume main_~main__i2~0#1 < 6; {7548#false} is VALID [2022-02-20 18:39:31,299 INFO L290 TraceCheckUtils]: 95: Hoare triple {7548#false} assume !!(0 == ~mode1~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,299 INFO L290 TraceCheckUtils]: 96: Hoare triple {7548#false} assume !(~r1~0 < 1);~mode1~0 := 1; {7548#false} is VALID [2022-02-20 18:39:31,305 INFO L290 TraceCheckUtils]: 97: Hoare triple {7548#false} assume !!(0 == ~mode2~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,306 INFO L290 TraceCheckUtils]: 98: Hoare triple {7548#false} assume ~r2~0 < 2; {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 99: Hoare triple {7548#false} assume !!(0 == ~ep21~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 100: Hoare triple {7548#false} assume !!(0 == ~ep23~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 101: Hoare triple {7548#false} ~mode2~0 := 1; {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 102: Hoare triple {7548#false} assume !!(0 == ~mode3~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 103: Hoare triple {7548#false} assume ~r3~0 < 2; {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 104: Hoare triple {7548#false} assume !!(0 == ~ep31~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 105: Hoare triple {7548#false} assume !!(0 == ~ep32~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 106: Hoare triple {7548#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; {7548#false} is VALID [2022-02-20 18:39:31,307 INFO L290 TraceCheckUtils]: 107: Hoare triple {7548#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 108: Hoare triple {7548#false} assume ~st1~0 + ~nl1~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 109: Hoare triple {7548#false} assume ~st2~0 + ~nl2~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 110: Hoare triple {7548#false} assume ~st3~0 + ~nl3~0 <= 1; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 111: Hoare triple {7548#false} assume !(~r1~0 >= 2); {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 112: Hoare triple {7548#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 113: Hoare triple {7548#false} assume ~r1~0 < 2; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 114: Hoare triple {7548#false} assume !(~r1~0 >= 2); {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 115: Hoare triple {7548#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 116: Hoare triple {7548#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;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; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 117: Hoare triple {7548#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; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 118: Hoare triple {7548#false} assume main_~main__i2~0#1 < 6; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 119: Hoare triple {7548#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); {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 120: Hoare triple {7548#false} assume !!(0 == ~ep21~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 121: Hoare triple {7548#false} assume !!(0 == ~ep31~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 122: Hoare triple {7548#false} assume 2 == ~r1~0; {7548#false} is VALID [2022-02-20 18:39:31,308 INFO L290 TraceCheckUtils]: 123: Hoare triple {7548#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 124: Hoare triple {7548#false} ~mode1~0 := 0; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 125: Hoare triple {7548#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); {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 126: Hoare triple {7548#false} assume !!(0 == ~ep12~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 127: Hoare triple {7548#false} assume !!(0 == ~ep32~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 128: Hoare triple {7548#false} assume 2 == ~r2~0; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 129: Hoare triple {7548#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 130: Hoare triple {7548#false} ~mode2~0 := 0; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 131: Hoare triple {7548#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); {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 132: Hoare triple {7548#false} assume !!(0 == ~ep13~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 133: Hoare triple {7548#false} assume !!(0 == ~ep23~0 % 256); {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 134: Hoare triple {7548#false} assume 2 == ~r3~0; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 135: Hoare triple {7548#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 136: Hoare triple {7548#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 137: Hoare triple {7548#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 138: Hoare triple {7548#false} ~__return_2183~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2183~0;~__tmp_2184_0~0 := main_~main____CPAchecker_TMP_0~2#1; {7548#false} is VALID [2022-02-20 18:39:31,309 INFO L290 TraceCheckUtils]: 139: Hoare triple {7548#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2184_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {7548#false} is VALID [2022-02-20 18:39:31,310 INFO L290 TraceCheckUtils]: 140: Hoare triple {7548#false} assume 0 == main_~assert__arg~3#1 % 256; {7548#false} is VALID [2022-02-20 18:39:31,310 INFO L290 TraceCheckUtils]: 141: Hoare triple {7548#false} assume !false; {7548#false} is VALID [2022-02-20 18:39:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:31,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:31,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107195955] [2022-02-20 18:39:31,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107195955] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:31,310 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:31,310 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:31,311 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402070041] [2022-02-20 18:39:31,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:31,311 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2022-02-20 18:39:31,311 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:31,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:31,400 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:31,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:31,400 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:31,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:31,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:31,401 INFO L87 Difference]: Start difference. First operand 916 states and 1352 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:32,441 INFO L93 Difference]: Finished difference Result 2710 states and 3994 transitions. [2022-02-20 18:39:32,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:32,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2022-02-20 18:39:32,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1251 transitions. [2022-02-20 18:39:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1251 transitions. [2022-02-20 18:39:32,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1251 transitions. [2022-02-20 18:39:33,153 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1251 edges. 1251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:33,284 INFO L225 Difference]: With dead ends: 2710 [2022-02-20 18:39:33,285 INFO L226 Difference]: Without dead ends: 1822 [2022-02-20 18:39:33,286 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 18:39:33,287 INFO L933 BasicCegarLoop]: 838 mSDtfsCounter, 415 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 1255 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 18:39:33,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [415 Valid, 1255 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:33,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1822 states. [2022-02-20 18:39:33,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1822 to 918. [2022-02-20 18:39:33,397 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:33,399 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1822 states. Second operand has 918 states, 917 states have (on average 1.4765539803707743) internal successors, (1354), 917 states have internal predecessors, (1354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,401 INFO L74 IsIncluded]: Start isIncluded. First operand 1822 states. Second operand has 918 states, 917 states have (on average 1.4765539803707743) internal successors, (1354), 917 states have internal predecessors, (1354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,403 INFO L87 Difference]: Start difference. First operand 1822 states. Second operand has 918 states, 917 states have (on average 1.4765539803707743) internal successors, (1354), 917 states have internal predecessors, (1354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:33,507 INFO L93 Difference]: Finished difference Result 1822 states and 2687 transitions. [2022-02-20 18:39:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2687 transitions. [2022-02-20 18:39:33,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:33,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:33,512 INFO L74 IsIncluded]: Start isIncluded. First operand has 918 states, 917 states have (on average 1.4765539803707743) internal successors, (1354), 917 states have internal predecessors, (1354), 0 states have call successors, (0), 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 1822 states. [2022-02-20 18:39:33,513 INFO L87 Difference]: Start difference. First operand has 918 states, 917 states have (on average 1.4765539803707743) internal successors, (1354), 917 states have internal predecessors, (1354), 0 states have call successors, (0), 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 1822 states. [2022-02-20 18:39:33,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:33,607 INFO L93 Difference]: Finished difference Result 1822 states and 2687 transitions. [2022-02-20 18:39:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2687 transitions. [2022-02-20 18:39:33,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:33,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:33,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:33,609 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 918 states, 917 states have (on average 1.4765539803707743) internal successors, (1354), 917 states have internal predecessors, (1354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1354 transitions. [2022-02-20 18:39:33,644 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1354 transitions. Word has length 142 [2022-02-20 18:39:33,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:33,644 INFO L470 AbstractCegarLoop]: Abstraction has 918 states and 1354 transitions. [2022-02-20 18:39:33,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1354 transitions. [2022-02-20 18:39:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:33,646 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:33,646 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:33,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:39:33,647 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:33,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:33,647 INFO L85 PathProgramCache]: Analyzing trace with hash 463094692, now seen corresponding path program 1 times [2022-02-20 18:39:33,647 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:33,648 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570858545] [2022-02-20 18:39:33,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:33,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:33,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {16010#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_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2183~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0; {16010#true} is VALID [2022-02-20 18:39:33,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {16010#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~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; {16010#true} is VALID [2022-02-20 18:39:33,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {16010#true} assume !!(0 == main_~init__r121~0#1 % 256); {16010#true} is VALID [2022-02-20 18:39:33,750 INFO L290 TraceCheckUtils]: 3: Hoare triple {16010#true} assume !(0 == main_~init__r131~0#1 % 256); {16010#true} is VALID [2022-02-20 18:39:33,750 INFO L290 TraceCheckUtils]: 4: Hoare triple {16010#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,751 INFO L290 TraceCheckUtils]: 5: Hoare triple {16012#(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); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,751 INFO L290 TraceCheckUtils]: 6: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,751 INFO L290 TraceCheckUtils]: 7: Hoare triple {16012#(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); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,752 INFO L290 TraceCheckUtils]: 8: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,752 INFO L290 TraceCheckUtils]: 9: Hoare triple {16012#(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); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,753 INFO L290 TraceCheckUtils]: 10: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,753 INFO L290 TraceCheckUtils]: 11: Hoare triple {16012#(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); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,753 INFO L290 TraceCheckUtils]: 12: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,754 INFO L290 TraceCheckUtils]: 13: Hoare triple {16012#(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); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,754 INFO L290 TraceCheckUtils]: 14: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {16012#(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); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,755 INFO L290 TraceCheckUtils]: 16: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,755 INFO L290 TraceCheckUtils]: 17: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,755 INFO L290 TraceCheckUtils]: 18: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,756 INFO L290 TraceCheckUtils]: 19: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,756 INFO L290 TraceCheckUtils]: 20: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,756 INFO L290 TraceCheckUtils]: 21: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,757 INFO L290 TraceCheckUtils]: 22: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,757 INFO L290 TraceCheckUtils]: 23: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,757 INFO L290 TraceCheckUtils]: 24: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,758 INFO L290 TraceCheckUtils]: 25: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,758 INFO L290 TraceCheckUtils]: 26: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,758 INFO L290 TraceCheckUtils]: 27: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,759 INFO L290 TraceCheckUtils]: 28: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,759 INFO L290 TraceCheckUtils]: 30: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,760 INFO L290 TraceCheckUtils]: 31: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,761 INFO L290 TraceCheckUtils]: 36: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,762 INFO L290 TraceCheckUtils]: 37: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,762 INFO L290 TraceCheckUtils]: 38: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,762 INFO L290 TraceCheckUtils]: 39: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,763 INFO L290 TraceCheckUtils]: 41: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,763 INFO L290 TraceCheckUtils]: 42: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,764 INFO L290 TraceCheckUtils]: 43: Hoare triple {16012#(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; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,764 INFO L290 TraceCheckUtils]: 44: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume main_~main__i2~0#1 < 6; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,764 INFO L290 TraceCheckUtils]: 45: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,765 INFO L290 TraceCheckUtils]: 46: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 < 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,765 INFO L290 TraceCheckUtils]: 47: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,765 INFO L290 TraceCheckUtils]: 48: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,766 INFO L290 TraceCheckUtils]: 49: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,766 INFO L290 TraceCheckUtils]: 50: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,766 INFO L290 TraceCheckUtils]: 51: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 < 2; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,767 INFO L290 TraceCheckUtils]: 52: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,767 INFO L290 TraceCheckUtils]: 53: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,767 INFO L290 TraceCheckUtils]: 54: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,768 INFO L290 TraceCheckUtils]: 55: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,768 INFO L290 TraceCheckUtils]: 56: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 < 2; {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,768 INFO L290 TraceCheckUtils]: 57: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:33,769 INFO L290 TraceCheckUtils]: 58: Hoare triple {16012#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,769 INFO L290 TraceCheckUtils]: 59: Hoare triple {16011#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; {16011#false} is VALID [2022-02-20 18:39:33,769 INFO L290 TraceCheckUtils]: 60: Hoare triple {16011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,769 INFO L290 TraceCheckUtils]: 61: Hoare triple {16011#false} assume ~st1~0 + ~nl1~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,769 INFO L290 TraceCheckUtils]: 62: Hoare triple {16011#false} assume ~st2~0 + ~nl2~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,769 INFO L290 TraceCheckUtils]: 63: Hoare triple {16011#false} assume ~st3~0 + ~nl3~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,769 INFO L290 TraceCheckUtils]: 64: Hoare triple {16011#false} assume !(~r1~0 >= 2); {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 65: Hoare triple {16011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 66: Hoare triple {16011#false} assume ~r1~0 < 2; {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 67: Hoare triple {16011#false} assume !(~r1~0 >= 2); {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 68: Hoare triple {16011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 69: Hoare triple {16011#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 70: Hoare triple {16011#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; {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 71: Hoare triple {16011#false} assume main_~main__i2~0#1 < 6; {16011#false} is VALID [2022-02-20 18:39:33,770 INFO L290 TraceCheckUtils]: 72: Hoare triple {16011#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); {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 73: Hoare triple {16011#false} assume !!(0 == ~ep21~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 74: Hoare triple {16011#false} assume !!(0 == ~ep31~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 75: Hoare triple {16011#false} assume !(2 == ~r1~0);~mode1~0 := 0; {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 76: Hoare triple {16011#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); {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 77: Hoare triple {16011#false} assume !!(0 == ~ep12~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 78: Hoare triple {16011#false} assume !!(0 == ~ep32~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 79: Hoare triple {16011#false} assume !(2 == ~r2~0);~mode2~0 := 0; {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 80: Hoare triple {16011#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); {16011#false} is VALID [2022-02-20 18:39:33,771 INFO L290 TraceCheckUtils]: 81: Hoare triple {16011#false} assume !!(0 == ~ep13~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,772 INFO L290 TraceCheckUtils]: 82: Hoare triple {16011#false} assume !!(0 == ~ep23~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,772 INFO L290 TraceCheckUtils]: 83: Hoare triple {16011#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; {16011#false} is VALID [2022-02-20 18:39:33,772 INFO L290 TraceCheckUtils]: 84: Hoare triple {16011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,772 INFO L290 TraceCheckUtils]: 85: Hoare triple {16011#false} assume ~st1~0 + ~nl1~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 86: Hoare triple {16011#false} assume ~st2~0 + ~nl2~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 87: Hoare triple {16011#false} assume ~st3~0 + ~nl3~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 88: Hoare triple {16011#false} assume !(~r1~0 >= 2); {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 89: Hoare triple {16011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 90: Hoare triple {16011#false} assume ~r1~0 < 2; {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 91: Hoare triple {16011#false} assume !(~r1~0 >= 2); {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 92: Hoare triple {16011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 93: Hoare triple {16011#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {16011#false} is VALID [2022-02-20 18:39:33,773 INFO L290 TraceCheckUtils]: 94: Hoare triple {16011#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; {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 95: Hoare triple {16011#false} assume main_~main__i2~0#1 < 6; {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 96: Hoare triple {16011#false} assume !!(0 == ~mode1~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 97: Hoare triple {16011#false} assume !(~r1~0 < 1);~mode1~0 := 1; {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 98: Hoare triple {16011#false} assume !!(0 == ~mode2~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 99: Hoare triple {16011#false} assume ~r2~0 < 2; {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 100: Hoare triple {16011#false} assume !!(0 == ~ep21~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 101: Hoare triple {16011#false} assume !!(0 == ~ep23~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,774 INFO L290 TraceCheckUtils]: 102: Hoare triple {16011#false} ~mode2~0 := 1; {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 103: Hoare triple {16011#false} assume !!(0 == ~mode3~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 104: Hoare triple {16011#false} assume ~r3~0 < 2; {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 105: Hoare triple {16011#false} assume !!(0 == ~ep31~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 106: Hoare triple {16011#false} assume !!(0 == ~ep32~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 107: Hoare triple {16011#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; {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 108: Hoare triple {16011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 109: Hoare triple {16011#false} assume ~st1~0 + ~nl1~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 110: Hoare triple {16011#false} assume ~st2~0 + ~nl2~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,775 INFO L290 TraceCheckUtils]: 111: Hoare triple {16011#false} assume ~st3~0 + ~nl3~0 <= 1; {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 112: Hoare triple {16011#false} assume !(~r1~0 >= 2); {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 113: Hoare triple {16011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 114: Hoare triple {16011#false} assume ~r1~0 < 2; {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 115: Hoare triple {16011#false} assume !(~r1~0 >= 2); {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 116: Hoare triple {16011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 117: Hoare triple {16011#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;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; {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 118: Hoare triple {16011#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; {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 119: Hoare triple {16011#false} assume main_~main__i2~0#1 < 6; {16011#false} is VALID [2022-02-20 18:39:33,776 INFO L290 TraceCheckUtils]: 120: Hoare triple {16011#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); {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 121: Hoare triple {16011#false} assume !!(0 == ~ep21~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 122: Hoare triple {16011#false} assume !!(0 == ~ep31~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 123: Hoare triple {16011#false} assume 2 == ~r1~0; {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 124: Hoare triple {16011#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 125: Hoare triple {16011#false} ~mode1~0 := 0; {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 126: Hoare triple {16011#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); {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 127: Hoare triple {16011#false} assume !!(0 == ~ep12~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,777 INFO L290 TraceCheckUtils]: 128: Hoare triple {16011#false} assume !!(0 == ~ep32~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 129: Hoare triple {16011#false} assume 2 == ~r2~0; {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 130: Hoare triple {16011#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 131: Hoare triple {16011#false} ~mode2~0 := 0; {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 132: Hoare triple {16011#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); {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 133: Hoare triple {16011#false} assume !!(0 == ~ep13~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 134: Hoare triple {16011#false} assume !!(0 == ~ep23~0 % 256); {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 135: Hoare triple {16011#false} assume 2 == ~r3~0; {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 136: Hoare triple {16011#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {16011#false} is VALID [2022-02-20 18:39:33,778 INFO L290 TraceCheckUtils]: 137: Hoare triple {16011#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {16011#false} is VALID [2022-02-20 18:39:33,779 INFO L290 TraceCheckUtils]: 138: Hoare triple {16011#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {16011#false} is VALID [2022-02-20 18:39:33,779 INFO L290 TraceCheckUtils]: 139: Hoare triple {16011#false} ~__return_2183~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2183~0;~__tmp_2184_0~0 := main_~main____CPAchecker_TMP_0~2#1; {16011#false} is VALID [2022-02-20 18:39:33,779 INFO L290 TraceCheckUtils]: 140: Hoare triple {16011#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2184_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {16011#false} is VALID [2022-02-20 18:39:33,779 INFO L290 TraceCheckUtils]: 141: Hoare triple {16011#false} assume 0 == main_~assert__arg~3#1 % 256; {16011#false} is VALID [2022-02-20 18:39:33,779 INFO L290 TraceCheckUtils]: 142: Hoare triple {16011#false} assume !false; {16011#false} is VALID [2022-02-20 18:39:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:33,780 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:33,780 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570858545] [2022-02-20 18:39:33,780 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570858545] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:33,780 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:33,780 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:33,781 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219734363] [2022-02-20 18:39:33,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:33,781 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:39:33,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:33,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,863 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:33,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:33,864 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:33,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:33,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:33,864 INFO L87 Difference]: Start difference. First operand 918 states and 1354 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:34,846 INFO L93 Difference]: Finished difference Result 2514 states and 3723 transitions. [2022-02-20 18:39:34,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:34,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:39:34,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1117 transitions. [2022-02-20 18:39:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1117 transitions. [2022-02-20 18:39:34,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1117 transitions. [2022-02-20 18:39:35,459 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1117 edges. 1117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:35,591 INFO L225 Difference]: With dead ends: 2514 [2022-02-20 18:39:35,592 INFO L226 Difference]: Without dead ends: 1774 [2022-02-20 18:39:35,593 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 18:39:35,594 INFO L933 BasicCegarLoop]: 767 mSDtfsCounter, 354 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 1153 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:35,594 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [354 Valid, 1153 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:35,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1774 states. [2022-02-20 18:39:35,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1774 to 1772. [2022-02-20 18:39:35,812 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:35,815 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1774 states. Second operand has 1772 states, 1771 states have (on average 1.460756634669678) internal successors, (2587), 1771 states have internal predecessors, (2587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,817 INFO L74 IsIncluded]: Start isIncluded. First operand 1774 states. Second operand has 1772 states, 1771 states have (on average 1.460756634669678) internal successors, (2587), 1771 states have internal predecessors, (2587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,819 INFO L87 Difference]: Start difference. First operand 1774 states. Second operand has 1772 states, 1771 states have (on average 1.460756634669678) internal successors, (2587), 1771 states have internal predecessors, (2587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:35,916 INFO L93 Difference]: Finished difference Result 1774 states and 2588 transitions. [2022-02-20 18:39:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2588 transitions. [2022-02-20 18:39:35,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:35,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:35,922 INFO L74 IsIncluded]: Start isIncluded. First operand has 1772 states, 1771 states have (on average 1.460756634669678) internal successors, (2587), 1771 states have internal predecessors, (2587), 0 states have call successors, (0), 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 1774 states. [2022-02-20 18:39:35,924 INFO L87 Difference]: Start difference. First operand has 1772 states, 1771 states have (on average 1.460756634669678) internal successors, (2587), 1771 states have internal predecessors, (2587), 0 states have call successors, (0), 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 1774 states. [2022-02-20 18:39:36,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:36,020 INFO L93 Difference]: Finished difference Result 1774 states and 2588 transitions. [2022-02-20 18:39:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2588 transitions. [2022-02-20 18:39:36,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:36,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:36,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:36,037 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1772 states, 1771 states have (on average 1.460756634669678) internal successors, (2587), 1771 states have internal predecessors, (2587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1772 states and 2587 transitions. [2022-02-20 18:39:36,153 INFO L78 Accepts]: Start accepts. Automaton has 1772 states and 2587 transitions. Word has length 143 [2022-02-20 18:39:36,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:36,153 INFO L470 AbstractCegarLoop]: Abstraction has 1772 states and 2587 transitions. [2022-02-20 18:39:36,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2587 transitions. [2022-02-20 18:39:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:36,156 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:36,156 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:36,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:39:36,156 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:36,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:36,157 INFO L85 PathProgramCache]: Analyzing trace with hash 2076257255, now seen corresponding path program 1 times [2022-02-20 18:39:36,157 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:36,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452818389] [2022-02-20 18:39:36,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:36,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:36,298 INFO L290 TraceCheckUtils]: 0: Hoare triple {25255#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_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2183~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0; {25255#true} is VALID [2022-02-20 18:39:36,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {25255#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~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; {25257#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:36,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {25257#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {25257#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:36,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {25257#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {25258#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:36,301 INFO L290 TraceCheckUtils]: 4: Hoare triple {25258#(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; {25258#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:36,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {25258#(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); {25258#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:36,302 INFO L290 TraceCheckUtils]: 6: Hoare triple {25258#(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; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,302 INFO L290 TraceCheckUtils]: 7: Hoare triple {25259#(<= (+ (* 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); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,302 INFO L290 TraceCheckUtils]: 8: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,303 INFO L290 TraceCheckUtils]: 9: Hoare triple {25259#(<= (+ (* 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); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,303 INFO L290 TraceCheckUtils]: 10: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,303 INFO L290 TraceCheckUtils]: 11: Hoare triple {25259#(<= (+ (* 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); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,304 INFO L290 TraceCheckUtils]: 12: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,305 INFO L290 TraceCheckUtils]: 13: Hoare triple {25259#(<= (+ (* 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); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,305 INFO L290 TraceCheckUtils]: 14: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {25259#(<= (+ (* 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); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,308 INFO L290 TraceCheckUtils]: 21: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,308 INFO L290 TraceCheckUtils]: 22: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,308 INFO L290 TraceCheckUtils]: 23: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,308 INFO L290 TraceCheckUtils]: 24: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,309 INFO L290 TraceCheckUtils]: 25: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r122~0#1 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,309 INFO L290 TraceCheckUtils]: 26: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r132~0#1 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,309 INFO L290 TraceCheckUtils]: 27: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r212~0#1 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,310 INFO L290 TraceCheckUtils]: 28: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r232~0#1 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,310 INFO L290 TraceCheckUtils]: 29: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r312~0#1 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r322~0#1 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,311 INFO L290 TraceCheckUtils]: 31: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,311 INFO L290 TraceCheckUtils]: 33: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,312 INFO L290 TraceCheckUtils]: 34: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,312 INFO L290 TraceCheckUtils]: 35: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,312 INFO L290 TraceCheckUtils]: 36: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,313 INFO L290 TraceCheckUtils]: 37: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,313 INFO L290 TraceCheckUtils]: 38: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,313 INFO L290 TraceCheckUtils]: 39: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,314 INFO L290 TraceCheckUtils]: 40: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,314 INFO L290 TraceCheckUtils]: 41: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,314 INFO L290 TraceCheckUtils]: 42: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,315 INFO L290 TraceCheckUtils]: 43: Hoare triple {25259#(<= (+ (* 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; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,315 INFO L290 TraceCheckUtils]: 44: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume main_~main__i2~0#1 < 6; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,315 INFO L290 TraceCheckUtils]: 45: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,315 INFO L290 TraceCheckUtils]: 46: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 1; {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,316 INFO L290 TraceCheckUtils]: 47: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:36,316 INFO L290 TraceCheckUtils]: 48: Hoare triple {25259#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,316 INFO L290 TraceCheckUtils]: 49: Hoare triple {25256#false} ~mode1~0 := 1; {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 50: Hoare triple {25256#false} assume !!(0 == ~mode2~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 51: Hoare triple {25256#false} assume ~r2~0 < 2; {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 52: Hoare triple {25256#false} assume !!(0 == ~ep21~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 53: Hoare triple {25256#false} assume !!(0 == ~ep23~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 54: Hoare triple {25256#false} ~mode2~0 := 1; {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 55: Hoare triple {25256#false} assume !!(0 == ~mode3~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 56: Hoare triple {25256#false} assume ~r3~0 < 2; {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 57: Hoare triple {25256#false} assume !!(0 == ~ep31~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,317 INFO L290 TraceCheckUtils]: 58: Hoare triple {25256#false} assume !!(0 == ~ep32~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 59: Hoare triple {25256#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; {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 60: Hoare triple {25256#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 61: Hoare triple {25256#false} assume ~st1~0 + ~nl1~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 62: Hoare triple {25256#false} assume ~st2~0 + ~nl2~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 63: Hoare triple {25256#false} assume ~st3~0 + ~nl3~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 64: Hoare triple {25256#false} assume !(~r1~0 >= 2); {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 65: Hoare triple {25256#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 66: Hoare triple {25256#false} assume ~r1~0 < 2; {25256#false} is VALID [2022-02-20 18:39:36,318 INFO L290 TraceCheckUtils]: 67: Hoare triple {25256#false} assume !(~r1~0 >= 2); {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 68: Hoare triple {25256#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 69: Hoare triple {25256#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 70: Hoare triple {25256#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; {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 71: Hoare triple {25256#false} assume main_~main__i2~0#1 < 6; {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 72: Hoare triple {25256#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); {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 73: Hoare triple {25256#false} assume !!(0 == ~ep21~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 74: Hoare triple {25256#false} assume !!(0 == ~ep31~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,319 INFO L290 TraceCheckUtils]: 75: Hoare triple {25256#false} assume !(2 == ~r1~0);~mode1~0 := 0; {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 76: Hoare triple {25256#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); {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 77: Hoare triple {25256#false} assume !!(0 == ~ep12~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 78: Hoare triple {25256#false} assume !!(0 == ~ep32~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 79: Hoare triple {25256#false} assume !(2 == ~r2~0);~mode2~0 := 0; {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 80: Hoare triple {25256#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); {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 81: Hoare triple {25256#false} assume !!(0 == ~ep13~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 82: Hoare triple {25256#false} assume !!(0 == ~ep23~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 83: Hoare triple {25256#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; {25256#false} is VALID [2022-02-20 18:39:36,320 INFO L290 TraceCheckUtils]: 84: Hoare triple {25256#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 85: Hoare triple {25256#false} assume ~st1~0 + ~nl1~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 86: Hoare triple {25256#false} assume ~st2~0 + ~nl2~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 87: Hoare triple {25256#false} assume ~st3~0 + ~nl3~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 88: Hoare triple {25256#false} assume !(~r1~0 >= 2); {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 89: Hoare triple {25256#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 90: Hoare triple {25256#false} assume ~r1~0 < 2; {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 91: Hoare triple {25256#false} assume !(~r1~0 >= 2); {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 92: Hoare triple {25256#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {25256#false} is VALID [2022-02-20 18:39:36,321 INFO L290 TraceCheckUtils]: 93: Hoare triple {25256#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 94: Hoare triple {25256#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; {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 95: Hoare triple {25256#false} assume main_~main__i2~0#1 < 6; {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 96: Hoare triple {25256#false} assume !!(0 == ~mode1~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 97: Hoare triple {25256#false} assume !(~r1~0 < 1);~mode1~0 := 1; {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 98: Hoare triple {25256#false} assume !!(0 == ~mode2~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 99: Hoare triple {25256#false} assume ~r2~0 < 2; {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 100: Hoare triple {25256#false} assume !!(0 == ~ep21~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 101: Hoare triple {25256#false} assume !!(0 == ~ep23~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,322 INFO L290 TraceCheckUtils]: 102: Hoare triple {25256#false} ~mode2~0 := 1; {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 103: Hoare triple {25256#false} assume !!(0 == ~mode3~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 104: Hoare triple {25256#false} assume ~r3~0 < 2; {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 105: Hoare triple {25256#false} assume !!(0 == ~ep31~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 106: Hoare triple {25256#false} assume !!(0 == ~ep32~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 107: Hoare triple {25256#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; {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 108: Hoare triple {25256#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 109: Hoare triple {25256#false} assume ~st1~0 + ~nl1~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,323 INFO L290 TraceCheckUtils]: 110: Hoare triple {25256#false} assume ~st2~0 + ~nl2~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 111: Hoare triple {25256#false} assume ~st3~0 + ~nl3~0 <= 1; {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 112: Hoare triple {25256#false} assume !(~r1~0 >= 2); {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 113: Hoare triple {25256#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 114: Hoare triple {25256#false} assume ~r1~0 < 2; {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 115: Hoare triple {25256#false} assume !(~r1~0 >= 2); {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 116: Hoare triple {25256#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 117: Hoare triple {25256#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;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; {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 118: Hoare triple {25256#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; {25256#false} is VALID [2022-02-20 18:39:36,324 INFO L290 TraceCheckUtils]: 119: Hoare triple {25256#false} assume main_~main__i2~0#1 < 6; {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 120: Hoare triple {25256#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); {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 121: Hoare triple {25256#false} assume !!(0 == ~ep21~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 122: Hoare triple {25256#false} assume !!(0 == ~ep31~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 123: Hoare triple {25256#false} assume 2 == ~r1~0; {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 124: Hoare triple {25256#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 125: Hoare triple {25256#false} ~mode1~0 := 0; {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 126: Hoare triple {25256#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); {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 127: Hoare triple {25256#false} assume !!(0 == ~ep12~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,325 INFO L290 TraceCheckUtils]: 128: Hoare triple {25256#false} assume !!(0 == ~ep32~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 129: Hoare triple {25256#false} assume 2 == ~r2~0; {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 130: Hoare triple {25256#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 131: Hoare triple {25256#false} ~mode2~0 := 0; {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 132: Hoare triple {25256#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); {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 133: Hoare triple {25256#false} assume !!(0 == ~ep13~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 134: Hoare triple {25256#false} assume !!(0 == ~ep23~0 % 256); {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 135: Hoare triple {25256#false} assume 2 == ~r3~0; {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 136: Hoare triple {25256#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {25256#false} is VALID [2022-02-20 18:39:36,326 INFO L290 TraceCheckUtils]: 137: Hoare triple {25256#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {25256#false} is VALID [2022-02-20 18:39:36,327 INFO L290 TraceCheckUtils]: 138: Hoare triple {25256#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {25256#false} is VALID [2022-02-20 18:39:36,327 INFO L290 TraceCheckUtils]: 139: Hoare triple {25256#false} ~__return_2183~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2183~0;~__tmp_2184_0~0 := main_~main____CPAchecker_TMP_0~2#1; {25256#false} is VALID [2022-02-20 18:39:36,327 INFO L290 TraceCheckUtils]: 140: Hoare triple {25256#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2184_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {25256#false} is VALID [2022-02-20 18:39:36,337 INFO L290 TraceCheckUtils]: 141: Hoare triple {25256#false} assume 0 == main_~assert__arg~3#1 % 256; {25256#false} is VALID [2022-02-20 18:39:36,346 INFO L290 TraceCheckUtils]: 142: Hoare triple {25256#false} assume !false; {25256#false} is VALID [2022-02-20 18:39:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:36,347 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:36,347 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452818389] [2022-02-20 18:39:36,347 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452818389] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:36,348 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:36,348 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:39:36,348 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654638043] [2022-02-20 18:39:36,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:36,348 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:39:36,349 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:36,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:36,439 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:36,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:39:36,440 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:36,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:39:36,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:36,440 INFO L87 Difference]: Start difference. First operand 1772 states and 2587 transitions. Second operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:38,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:38,983 INFO L93 Difference]: Finished difference Result 5046 states and 7368 transitions. [2022-02-20 18:39:38,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:38,983 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:39:38,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1237 transitions. [2022-02-20 18:39:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1237 transitions. [2022-02-20 18:39:38,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1237 transitions. [2022-02-20 18:39:39,735 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1237 edges. 1237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:40,181 INFO L225 Difference]: With dead ends: 5046 [2022-02-20 18:39:40,181 INFO L226 Difference]: Without dead ends: 3288 [2022-02-20 18:39:40,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:40,183 INFO L933 BasicCegarLoop]: 726 mSDtfsCounter, 801 mSDsluCounter, 776 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 801 SdHoareTripleChecker+Valid, 1502 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:40,184 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [801 Valid, 1502 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:40,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3288 states. [2022-02-20 18:39:40,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3288 to 3286. [2022-02-20 18:39:40,871 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:40,875 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3288 states. Second operand has 3286 states, 3285 states have (on average 1.4487062404870623) internal successors, (4759), 3285 states have internal predecessors, (4759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:40,878 INFO L74 IsIncluded]: Start isIncluded. First operand 3288 states. Second operand has 3286 states, 3285 states have (on average 1.4487062404870623) internal successors, (4759), 3285 states have internal predecessors, (4759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:40,880 INFO L87 Difference]: Start difference. First operand 3288 states. Second operand has 3286 states, 3285 states have (on average 1.4487062404870623) internal successors, (4759), 3285 states have internal predecessors, (4759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:41,179 INFO L93 Difference]: Finished difference Result 3288 states and 4760 transitions. [2022-02-20 18:39:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4760 transitions. [2022-02-20 18:39:41,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:41,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:41,187 INFO L74 IsIncluded]: Start isIncluded. First operand has 3286 states, 3285 states have (on average 1.4487062404870623) internal successors, (4759), 3285 states have internal predecessors, (4759), 0 states have call successors, (0), 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 3288 states. [2022-02-20 18:39:41,189 INFO L87 Difference]: Start difference. First operand has 3286 states, 3285 states have (on average 1.4487062404870623) internal successors, (4759), 3285 states have internal predecessors, (4759), 0 states have call successors, (0), 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 3288 states. [2022-02-20 18:39:41,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:41,504 INFO L93 Difference]: Finished difference Result 3288 states and 4760 transitions. [2022-02-20 18:39:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4760 transitions. [2022-02-20 18:39:41,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:41,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:41,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:41,508 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3286 states, 3285 states have (on average 1.4487062404870623) internal successors, (4759), 3285 states have internal predecessors, (4759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 3286 states and 4759 transitions. [2022-02-20 18:39:41,941 INFO L78 Accepts]: Start accepts. Automaton has 3286 states and 4759 transitions. Word has length 143 [2022-02-20 18:39:41,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:41,941 INFO L470 AbstractCegarLoop]: Abstraction has 3286 states and 4759 transitions. [2022-02-20 18:39:41,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 4759 transitions. [2022-02-20 18:39:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:41,945 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:41,945 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:41,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:39:41,945 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:41,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:41,946 INFO L85 PathProgramCache]: Analyzing trace with hash 407122579, now seen corresponding path program 1 times [2022-02-20 18:39:41,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:41,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039394504] [2022-02-20 18:39:41,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:42,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {42914#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_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2183~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0; {42914#true} is VALID [2022-02-20 18:39:42,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {42914#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~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; {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:42,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:42,050 INFO L290 TraceCheckUtils]: 3: Hoare triple {42916#(= (+ |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; {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:42,050 INFO L290 TraceCheckUtils]: 4: Hoare triple {42916#(= (+ |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); {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:42,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:42,051 INFO L290 TraceCheckUtils]: 6: Hoare triple {42916#(= (+ |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; {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:42,051 INFO L290 TraceCheckUtils]: 7: Hoare triple {42916#(= (+ |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); {42916#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:42,051 INFO L290 TraceCheckUtils]: 8: Hoare triple {42916#(= (+ |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; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,052 INFO L290 TraceCheckUtils]: 9: Hoare triple {42917#(<= (+ (* 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); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,052 INFO L290 TraceCheckUtils]: 10: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,053 INFO L290 TraceCheckUtils]: 11: Hoare triple {42917#(<= (+ (* 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); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,053 INFO L290 TraceCheckUtils]: 12: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {42917#(<= (+ (* 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); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,054 INFO L290 TraceCheckUtils]: 15: Hoare triple {42917#(<= (+ (* 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); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,054 INFO L290 TraceCheckUtils]: 16: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,055 INFO L290 TraceCheckUtils]: 19: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,056 INFO L290 TraceCheckUtils]: 20: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,056 INFO L290 TraceCheckUtils]: 21: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,056 INFO L290 TraceCheckUtils]: 22: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,057 INFO L290 TraceCheckUtils]: 23: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,057 INFO L290 TraceCheckUtils]: 24: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,057 INFO L290 TraceCheckUtils]: 25: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,059 INFO L290 TraceCheckUtils]: 28: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,059 INFO L290 TraceCheckUtils]: 29: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,059 INFO L290 TraceCheckUtils]: 30: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,060 INFO L290 TraceCheckUtils]: 31: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,060 INFO L290 TraceCheckUtils]: 32: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,060 INFO L290 TraceCheckUtils]: 33: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,061 INFO L290 TraceCheckUtils]: 34: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,061 INFO L290 TraceCheckUtils]: 35: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,061 INFO L290 TraceCheckUtils]: 36: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,062 INFO L290 TraceCheckUtils]: 37: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,062 INFO L290 TraceCheckUtils]: 38: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,062 INFO L290 TraceCheckUtils]: 39: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,063 INFO L290 TraceCheckUtils]: 40: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,063 INFO L290 TraceCheckUtils]: 41: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,063 INFO L290 TraceCheckUtils]: 42: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,064 INFO L290 TraceCheckUtils]: 43: Hoare triple {42917#(<= (+ (* 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; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,064 INFO L290 TraceCheckUtils]: 44: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,064 INFO L290 TraceCheckUtils]: 45: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,065 INFO L290 TraceCheckUtils]: 46: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 1; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,065 INFO L290 TraceCheckUtils]: 47: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,066 INFO L290 TraceCheckUtils]: 48: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,066 INFO L290 TraceCheckUtils]: 49: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,066 INFO L290 TraceCheckUtils]: 50: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,067 INFO L290 TraceCheckUtils]: 51: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:42,067 INFO L290 TraceCheckUtils]: 52: Hoare triple {42917#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,067 INFO L290 TraceCheckUtils]: 53: Hoare triple {42915#false} assume !!(0 == ~ep23~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,067 INFO L290 TraceCheckUtils]: 54: Hoare triple {42915#false} ~mode2~0 := 1; {42915#false} is VALID [2022-02-20 18:39:42,067 INFO L290 TraceCheckUtils]: 55: Hoare triple {42915#false} assume !!(0 == ~mode3~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 56: Hoare triple {42915#false} assume ~r3~0 < 2; {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 57: Hoare triple {42915#false} assume !!(0 == ~ep31~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 58: Hoare triple {42915#false} assume !!(0 == ~ep32~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 59: Hoare triple {42915#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; {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 60: Hoare triple {42915#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 61: Hoare triple {42915#false} assume ~st1~0 + ~nl1~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 62: Hoare triple {42915#false} assume ~st2~0 + ~nl2~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,068 INFO L290 TraceCheckUtils]: 63: Hoare triple {42915#false} assume ~st3~0 + ~nl3~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,069 INFO L290 TraceCheckUtils]: 64: Hoare triple {42915#false} assume !(~r1~0 >= 2); {42915#false} is VALID [2022-02-20 18:39:42,069 INFO L290 TraceCheckUtils]: 65: Hoare triple {42915#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {42915#false} is VALID [2022-02-20 18:39:42,069 INFO L290 TraceCheckUtils]: 66: Hoare triple {42915#false} assume ~r1~0 < 2; {42915#false} is VALID [2022-02-20 18:39:42,069 INFO L290 TraceCheckUtils]: 67: Hoare triple {42915#false} assume !(~r1~0 >= 2); {42915#false} is VALID [2022-02-20 18:39:42,069 INFO L290 TraceCheckUtils]: 68: Hoare triple {42915#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {42915#false} is VALID [2022-02-20 18:39:42,069 INFO L290 TraceCheckUtils]: 69: Hoare triple {42915#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {42915#false} is VALID [2022-02-20 18:39:42,069 INFO L290 TraceCheckUtils]: 70: Hoare triple {42915#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; {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 71: Hoare triple {42915#false} assume main_~main__i2~0#1 < 6; {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 72: Hoare triple {42915#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); {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 73: Hoare triple {42915#false} assume !!(0 == ~ep21~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 74: Hoare triple {42915#false} assume !!(0 == ~ep31~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 75: Hoare triple {42915#false} assume !(2 == ~r1~0);~mode1~0 := 0; {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 76: Hoare triple {42915#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); {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 77: Hoare triple {42915#false} assume !!(0 == ~ep12~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,070 INFO L290 TraceCheckUtils]: 78: Hoare triple {42915#false} assume !!(0 == ~ep32~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,071 INFO L290 TraceCheckUtils]: 79: Hoare triple {42915#false} assume !(2 == ~r2~0);~mode2~0 := 0; {42915#false} is VALID [2022-02-20 18:39:42,071 INFO L290 TraceCheckUtils]: 80: Hoare triple {42915#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); {42915#false} is VALID [2022-02-20 18:39:42,071 INFO L290 TraceCheckUtils]: 81: Hoare triple {42915#false} assume !!(0 == ~ep13~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,071 INFO L290 TraceCheckUtils]: 82: Hoare triple {42915#false} assume !!(0 == ~ep23~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,071 INFO L290 TraceCheckUtils]: 83: Hoare triple {42915#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; {42915#false} is VALID [2022-02-20 18:39:42,071 INFO L290 TraceCheckUtils]: 84: Hoare triple {42915#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,071 INFO L290 TraceCheckUtils]: 85: Hoare triple {42915#false} assume ~st1~0 + ~nl1~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 86: Hoare triple {42915#false} assume ~st2~0 + ~nl2~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 87: Hoare triple {42915#false} assume ~st3~0 + ~nl3~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 88: Hoare triple {42915#false} assume !(~r1~0 >= 2); {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 89: Hoare triple {42915#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 90: Hoare triple {42915#false} assume ~r1~0 < 2; {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 91: Hoare triple {42915#false} assume !(~r1~0 >= 2); {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 92: Hoare triple {42915#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {42915#false} is VALID [2022-02-20 18:39:42,072 INFO L290 TraceCheckUtils]: 93: Hoare triple {42915#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 94: Hoare triple {42915#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; {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 95: Hoare triple {42915#false} assume main_~main__i2~0#1 < 6; {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 96: Hoare triple {42915#false} assume !!(0 == ~mode1~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 97: Hoare triple {42915#false} assume !(~r1~0 < 1);~mode1~0 := 1; {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 98: Hoare triple {42915#false} assume !!(0 == ~mode2~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 99: Hoare triple {42915#false} assume ~r2~0 < 2; {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 100: Hoare triple {42915#false} assume !!(0 == ~ep21~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 101: Hoare triple {42915#false} assume !!(0 == ~ep23~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,073 INFO L290 TraceCheckUtils]: 102: Hoare triple {42915#false} ~mode2~0 := 1; {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 103: Hoare triple {42915#false} assume !!(0 == ~mode3~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 104: Hoare triple {42915#false} assume ~r3~0 < 2; {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 105: Hoare triple {42915#false} assume !!(0 == ~ep31~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 106: Hoare triple {42915#false} assume !!(0 == ~ep32~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 107: Hoare triple {42915#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; {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 108: Hoare triple {42915#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 109: Hoare triple {42915#false} assume ~st1~0 + ~nl1~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 110: Hoare triple {42915#false} assume ~st2~0 + ~nl2~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,074 INFO L290 TraceCheckUtils]: 111: Hoare triple {42915#false} assume ~st3~0 + ~nl3~0 <= 1; {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 112: Hoare triple {42915#false} assume !(~r1~0 >= 2); {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 113: Hoare triple {42915#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 114: Hoare triple {42915#false} assume ~r1~0 < 2; {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 115: Hoare triple {42915#false} assume !(~r1~0 >= 2); {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 116: Hoare triple {42915#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 117: Hoare triple {42915#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;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; {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 118: Hoare triple {42915#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; {42915#false} is VALID [2022-02-20 18:39:42,075 INFO L290 TraceCheckUtils]: 119: Hoare triple {42915#false} assume main_~main__i2~0#1 < 6; {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 120: Hoare triple {42915#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); {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 121: Hoare triple {42915#false} assume !!(0 == ~ep21~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 122: Hoare triple {42915#false} assume !!(0 == ~ep31~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 123: Hoare triple {42915#false} assume 2 == ~r1~0; {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 124: Hoare triple {42915#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 125: Hoare triple {42915#false} ~mode1~0 := 0; {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 126: Hoare triple {42915#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); {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 127: Hoare triple {42915#false} assume !!(0 == ~ep12~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,076 INFO L290 TraceCheckUtils]: 128: Hoare triple {42915#false} assume !!(0 == ~ep32~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 129: Hoare triple {42915#false} assume 2 == ~r2~0; {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 130: Hoare triple {42915#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 131: Hoare triple {42915#false} ~mode2~0 := 0; {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 132: Hoare triple {42915#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); {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 133: Hoare triple {42915#false} assume !!(0 == ~ep13~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 134: Hoare triple {42915#false} assume !!(0 == ~ep23~0 % 256); {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 135: Hoare triple {42915#false} assume 2 == ~r3~0; {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 136: Hoare triple {42915#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {42915#false} is VALID [2022-02-20 18:39:42,077 INFO L290 TraceCheckUtils]: 137: Hoare triple {42915#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {42915#false} is VALID [2022-02-20 18:39:42,078 INFO L290 TraceCheckUtils]: 138: Hoare triple {42915#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {42915#false} is VALID [2022-02-20 18:39:42,078 INFO L290 TraceCheckUtils]: 139: Hoare triple {42915#false} ~__return_2183~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2183~0;~__tmp_2184_0~0 := main_~main____CPAchecker_TMP_0~2#1; {42915#false} is VALID [2022-02-20 18:39:42,078 INFO L290 TraceCheckUtils]: 140: Hoare triple {42915#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2184_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {42915#false} is VALID [2022-02-20 18:39:42,078 INFO L290 TraceCheckUtils]: 141: Hoare triple {42915#false} assume 0 == main_~assert__arg~3#1 % 256; {42915#false} is VALID [2022-02-20 18:39:42,078 INFO L290 TraceCheckUtils]: 142: Hoare triple {42915#false} assume !false; {42915#false} is VALID [2022-02-20 18:39:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:42,079 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:42,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039394504] [2022-02-20 18:39:42,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039394504] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:42,079 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:42,079 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:42,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207355248] [2022-02-20 18:39:42,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:42,080 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:39:42,080 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:42,080 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:42,160 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:42,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:42,161 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:42,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:42,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:42,161 INFO L87 Difference]: Start difference. First operand 3286 states and 4759 transitions. Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:48,131 INFO L93 Difference]: Finished difference Result 9553 states and 13784 transitions. [2022-02-20 18:39:48,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:48,131 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:39:48,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1201 transitions. [2022-02-20 18:39:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1201 transitions. [2022-02-20 18:39:48,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1201 transitions. [2022-02-20 18:39:48,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1201 edges. 1201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:50,549 INFO L225 Difference]: With dead ends: 9553 [2022-02-20 18:39:50,549 INFO L226 Difference]: Without dead ends: 6323 [2022-02-20 18:39:50,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:50,556 INFO L933 BasicCegarLoop]: 704 mSDtfsCounter, 835 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 835 SdHoareTripleChecker+Valid, 1084 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:50,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [835 Valid, 1084 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:50,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6323 states. [2022-02-20 18:39:52,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6323 to 6321. [2022-02-20 18:39:52,230 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:52,238 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6323 states. Second operand has 6321 states, 6320 states have (on average 1.428006329113924) internal successors, (9025), 6320 states have internal predecessors, (9025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:52,244 INFO L74 IsIncluded]: Start isIncluded. First operand 6323 states. Second operand has 6321 states, 6320 states have (on average 1.428006329113924) internal successors, (9025), 6320 states have internal predecessors, (9025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:52,251 INFO L87 Difference]: Start difference. First operand 6323 states. Second operand has 6321 states, 6320 states have (on average 1.428006329113924) internal successors, (9025), 6320 states have internal predecessors, (9025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:53,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:53,481 INFO L93 Difference]: Finished difference Result 6323 states and 9026 transitions. [2022-02-20 18:39:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 6323 states and 9026 transitions. [2022-02-20 18:39:53,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:53,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:53,494 INFO L74 IsIncluded]: Start isIncluded. First operand has 6321 states, 6320 states have (on average 1.428006329113924) internal successors, (9025), 6320 states have internal predecessors, (9025), 0 states have call successors, (0), 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 6323 states. [2022-02-20 18:39:53,497 INFO L87 Difference]: Start difference. First operand has 6321 states, 6320 states have (on average 1.428006329113924) internal successors, (9025), 6320 states have internal predecessors, (9025), 0 states have call successors, (0), 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 6323 states. [2022-02-20 18:39:54,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:54,652 INFO L93 Difference]: Finished difference Result 6323 states and 9026 transitions. [2022-02-20 18:39:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 6323 states and 9026 transitions. [2022-02-20 18:39:54,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:54,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:54,660 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:54,660 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6321 states, 6320 states have (on average 1.428006329113924) internal successors, (9025), 6320 states have internal predecessors, (9025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 6321 states and 9025 transitions. [2022-02-20 18:39:56,298 INFO L78 Accepts]: Start accepts. Automaton has 6321 states and 9025 transitions. Word has length 143 [2022-02-20 18:39:56,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:56,299 INFO L470 AbstractCegarLoop]: Abstraction has 6321 states and 9025 transitions. [2022-02-20 18:39:56,299 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 6321 states and 9025 transitions. [2022-02-20 18:39:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:39:56,304 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:56,304 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:56,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:39:56,304 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:56,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:56,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1881733921, now seen corresponding path program 1 times [2022-02-20 18:39:56,305 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:56,305 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112676356] [2022-02-20 18:39:56,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:56,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:56,352 INFO L290 TraceCheckUtils]: 0: Hoare triple {76672#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_1709~0 := 0;~__return_1837~0 := 0;~__return_1955~0 := 0;~__return_2060~0 := 0;~__return_2183~0 := 0;~__tmp_2184_0~0 := 0;~__return_2292~0 := 0;~__return_2197~0 := 0; {76672#true} is VALID [2022-02-20 18:39:56,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {76672#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~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; {76672#true} is VALID [2022-02-20 18:39:56,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {76672#true} assume !!(0 == main_~init__r121~0#1 % 256); {76672#true} is VALID [2022-02-20 18:39:56,352 INFO L290 TraceCheckUtils]: 3: Hoare triple {76672#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {76672#true} is VALID [2022-02-20 18:39:56,353 INFO L290 TraceCheckUtils]: 4: Hoare triple {76672#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {76672#true} is VALID [2022-02-20 18:39:56,353 INFO L290 TraceCheckUtils]: 5: Hoare triple {76672#true} assume !!(0 == main_~init__r131~0#1 % 256); {76672#true} is VALID [2022-02-20 18:39:56,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {76672#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {76672#true} is VALID [2022-02-20 18:39:56,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {76672#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {76672#true} is VALID [2022-02-20 18:39:56,353 INFO L290 TraceCheckUtils]: 8: Hoare triple {76672#true} assume !!(0 == main_~init__r211~0#1 % 256); {76672#true} is VALID [2022-02-20 18:39:56,353 INFO L290 TraceCheckUtils]: 9: Hoare triple {76672#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {76674#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:56,354 INFO L290 TraceCheckUtils]: 10: Hoare triple {76674#(= (+ |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); {76674#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:56,354 INFO L290 TraceCheckUtils]: 11: Hoare triple {76674#(= (+ |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; {76673#false} is VALID [2022-02-20 18:39:56,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {76673#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {76673#false} is VALID [2022-02-20 18:39:56,354 INFO L290 TraceCheckUtils]: 13: Hoare triple {76673#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 14: Hoare triple {76673#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 15: Hoare triple {76673#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 16: Hoare triple {76673#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 17: Hoare triple {76673#false} assume ~id1~0 != ~id2~0; {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 18: Hoare triple {76673#false} assume ~id1~0 != ~id3~0; {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 19: Hoare triple {76673#false} assume ~id2~0 != ~id3~0; {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {76673#false} assume ~id1~0 >= 0; {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {76673#false} assume ~id2~0 >= 0; {76673#false} is VALID [2022-02-20 18:39:56,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {76673#false} assume ~id3~0 >= 0; {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 23: Hoare triple {76673#false} assume 0 == ~r1~0; {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {76673#false} assume 0 == ~r2~0; {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 25: Hoare triple {76673#false} assume 0 == ~r3~0; {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 26: Hoare triple {76673#false} assume !(0 == main_~init__r122~0#1 % 256); {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 27: Hoare triple {76673#false} assume !(0 == main_~init__r132~0#1 % 256); {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 28: Hoare triple {76673#false} assume !(0 == main_~init__r212~0#1 % 256); {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 29: Hoare triple {76673#false} assume !(0 == main_~init__r232~0#1 % 256); {76673#false} is VALID [2022-02-20 18:39:56,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {76673#false} assume !(0 == main_~init__r312~0#1 % 256); {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 31: Hoare triple {76673#false} assume !(0 == main_~init__r322~0#1 % 256); {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 32: Hoare triple {76673#false} assume ~max1~0 == ~id1~0; {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {76673#false} assume ~max2~0 == ~id2~0; {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {76673#false} assume ~max3~0 == ~id3~0; {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 35: Hoare triple {76673#false} assume 0 == ~st1~0; {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 36: Hoare triple {76673#false} assume 0 == ~st2~0; {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 37: Hoare triple {76673#false} assume 0 == ~st3~0; {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 38: Hoare triple {76673#false} assume 0 == ~nl1~0; {76673#false} is VALID [2022-02-20 18:39:56,357 INFO L290 TraceCheckUtils]: 39: Hoare triple {76673#false} assume 0 == ~nl2~0; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 40: Hoare triple {76673#false} assume 0 == ~nl3~0; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 41: Hoare triple {76673#false} assume 0 == ~mode1~0 % 256; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 42: Hoare triple {76673#false} assume 0 == ~mode2~0 % 256; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 43: Hoare triple {76673#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1709~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1709~0; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 44: Hoare triple {76673#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; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 45: Hoare triple {76673#false} assume main_~main__i2~0#1 < 6; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 46: Hoare triple {76673#false} assume !!(0 == ~mode1~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 47: Hoare triple {76673#false} assume ~r1~0 < 1; {76673#false} is VALID [2022-02-20 18:39:56,358 INFO L290 TraceCheckUtils]: 48: Hoare triple {76673#false} assume !!(0 == ~ep12~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 49: Hoare triple {76673#false} assume !!(0 == ~ep13~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 50: Hoare triple {76673#false} ~mode1~0 := 1; {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 51: Hoare triple {76673#false} assume !!(0 == ~mode2~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 52: Hoare triple {76673#false} assume ~r2~0 < 2; {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 53: Hoare triple {76673#false} assume !!(0 == ~ep21~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 54: Hoare triple {76673#false} assume !!(0 == ~ep23~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 55: Hoare triple {76673#false} ~mode2~0 := 1; {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 56: Hoare triple {76673#false} assume !!(0 == ~mode3~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,359 INFO L290 TraceCheckUtils]: 57: Hoare triple {76673#false} assume ~r3~0 < 2; {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 58: Hoare triple {76673#false} assume !!(0 == ~ep31~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 59: Hoare triple {76673#false} assume !!(0 == ~ep32~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 60: Hoare triple {76673#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; {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 61: Hoare triple {76673#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 62: Hoare triple {76673#false} assume ~st1~0 + ~nl1~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 63: Hoare triple {76673#false} assume ~st2~0 + ~nl2~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 64: Hoare triple {76673#false} assume ~st3~0 + ~nl3~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,360 INFO L290 TraceCheckUtils]: 65: Hoare triple {76673#false} assume !(~r1~0 >= 2); {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 66: Hoare triple {76673#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 67: Hoare triple {76673#false} assume ~r1~0 < 2; {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 68: Hoare triple {76673#false} assume !(~r1~0 >= 2); {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 69: Hoare triple {76673#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 70: Hoare triple {76673#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1837~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1837~0;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; {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 71: Hoare triple {76673#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; {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 72: Hoare triple {76673#false} assume main_~main__i2~0#1 < 6; {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 73: Hoare triple {76673#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); {76673#false} is VALID [2022-02-20 18:39:56,361 INFO L290 TraceCheckUtils]: 74: Hoare triple {76673#false} assume !!(0 == ~ep21~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 75: Hoare triple {76673#false} assume !!(0 == ~ep31~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 76: Hoare triple {76673#false} assume !(2 == ~r1~0);~mode1~0 := 0; {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 77: Hoare triple {76673#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); {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 78: Hoare triple {76673#false} assume !!(0 == ~ep12~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 79: Hoare triple {76673#false} assume !!(0 == ~ep32~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 80: Hoare triple {76673#false} assume !(2 == ~r2~0);~mode2~0 := 0; {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 81: Hoare triple {76673#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); {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 82: Hoare triple {76673#false} assume !!(0 == ~ep13~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,362 INFO L290 TraceCheckUtils]: 83: Hoare triple {76673#false} assume !!(0 == ~ep23~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 84: Hoare triple {76673#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; {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 85: Hoare triple {76673#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 86: Hoare triple {76673#false} assume ~st1~0 + ~nl1~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 87: Hoare triple {76673#false} assume ~st2~0 + ~nl2~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 88: Hoare triple {76673#false} assume ~st3~0 + ~nl3~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 89: Hoare triple {76673#false} assume !(~r1~0 >= 2); {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 90: Hoare triple {76673#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 91: Hoare triple {76673#false} assume ~r1~0 < 2; {76673#false} is VALID [2022-02-20 18:39:56,363 INFO L290 TraceCheckUtils]: 92: Hoare triple {76673#false} assume !(~r1~0 >= 2); {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 93: Hoare triple {76673#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 94: Hoare triple {76673#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1955~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1955~0;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; {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 95: Hoare triple {76673#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; {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 96: Hoare triple {76673#false} assume main_~main__i2~0#1 < 6; {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 97: Hoare triple {76673#false} assume !!(0 == ~mode1~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 98: Hoare triple {76673#false} assume !(~r1~0 < 1);~mode1~0 := 1; {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 99: Hoare triple {76673#false} assume !!(0 == ~mode2~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,364 INFO L290 TraceCheckUtils]: 100: Hoare triple {76673#false} assume ~r2~0 < 2; {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 101: Hoare triple {76673#false} assume !!(0 == ~ep21~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 102: Hoare triple {76673#false} assume !!(0 == ~ep23~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 103: Hoare triple {76673#false} ~mode2~0 := 1; {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 104: Hoare triple {76673#false} assume !!(0 == ~mode3~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 105: Hoare triple {76673#false} assume ~r3~0 < 2; {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 106: Hoare triple {76673#false} assume !!(0 == ~ep31~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 107: Hoare triple {76673#false} assume !!(0 == ~ep32~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 108: Hoare triple {76673#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; {76673#false} is VALID [2022-02-20 18:39:56,365 INFO L290 TraceCheckUtils]: 109: Hoare triple {76673#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 110: Hoare triple {76673#false} assume ~st1~0 + ~nl1~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 111: Hoare triple {76673#false} assume ~st2~0 + ~nl2~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 112: Hoare triple {76673#false} assume ~st3~0 + ~nl3~0 <= 1; {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 113: Hoare triple {76673#false} assume !(~r1~0 >= 2); {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 114: Hoare triple {76673#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 115: Hoare triple {76673#false} assume ~r1~0 < 2; {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 116: Hoare triple {76673#false} assume !(~r1~0 >= 2); {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 117: Hoare triple {76673#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {76673#false} is VALID [2022-02-20 18:39:56,366 INFO L290 TraceCheckUtils]: 118: Hoare triple {76673#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2060~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2060~0;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; {76673#false} is VALID [2022-02-20 18:39:56,367 INFO L290 TraceCheckUtils]: 119: Hoare triple {76673#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; {76673#false} is VALID [2022-02-20 18:39:56,367 INFO L290 TraceCheckUtils]: 120: Hoare triple {76673#false} assume main_~main__i2~0#1 < 6; {76673#false} is VALID [2022-02-20 18:39:56,367 INFO L290 TraceCheckUtils]: 121: Hoare triple {76673#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); {76673#false} is VALID [2022-02-20 18:39:56,367 INFO L290 TraceCheckUtils]: 122: Hoare triple {76673#false} assume !!(0 == ~ep21~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,367 INFO L290 TraceCheckUtils]: 123: Hoare triple {76673#false} assume !!(0 == ~ep31~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,367 INFO L290 TraceCheckUtils]: 124: Hoare triple {76673#false} assume 2 == ~r1~0; {76673#false} is VALID [2022-02-20 18:39:56,367 INFO L290 TraceCheckUtils]: 125: Hoare triple {76673#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 126: Hoare triple {76673#false} ~mode1~0 := 0; {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 127: Hoare triple {76673#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); {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 128: Hoare triple {76673#false} assume !!(0 == ~ep12~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 129: Hoare triple {76673#false} assume !!(0 == ~ep32~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 130: Hoare triple {76673#false} assume 2 == ~r2~0; {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 131: Hoare triple {76673#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 132: Hoare triple {76673#false} ~mode2~0 := 0; {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 133: Hoare triple {76673#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); {76673#false} is VALID [2022-02-20 18:39:56,368 INFO L290 TraceCheckUtils]: 134: Hoare triple {76673#false} assume !!(0 == ~ep13~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 135: Hoare triple {76673#false} assume !!(0 == ~ep23~0 % 256); {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 136: Hoare triple {76673#false} assume 2 == ~r3~0; {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 137: Hoare triple {76673#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 138: Hoare triple {76673#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 139: Hoare triple {76673#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 140: Hoare triple {76673#false} ~__return_2183~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2183~0;~__tmp_2184_0~0 := main_~main____CPAchecker_TMP_0~2#1; {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 141: Hoare triple {76673#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2184_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 142: Hoare triple {76673#false} assume 0 == main_~assert__arg~3#1 % 256; {76673#false} is VALID [2022-02-20 18:39:56,369 INFO L290 TraceCheckUtils]: 143: Hoare triple {76673#false} assume !false; {76673#false} is VALID [2022-02-20 18:39:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:56,370 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:56,370 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112676356] [2022-02-20 18:39:56,370 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112676356] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:56,370 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:56,370 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:56,371 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515405254] [2022-02-20 18:39:56,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:56,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2022-02-20 18:39:56,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:56,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:56,444 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:56,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:56,444 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:56,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:56,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:56,445 INFO L87 Difference]: Start difference. First operand 6321 states and 9025 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:14,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:14,073 INFO L93 Difference]: Finished difference Result 18811 states and 26842 transitions. [2022-02-20 18:40:14,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:14,075 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2022-02-20 18:40:14,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1223 transitions. [2022-02-20 18:40:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1223 transitions. [2022-02-20 18:40:14,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1223 transitions. [2022-02-20 18:40:14,754 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1223 edges. 1223 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:21,364 INFO L225 Difference]: With dead ends: 18811 [2022-02-20 18:40:21,364 INFO L226 Difference]: Without dead ends: 12581 [2022-02-20 18:40:21,370 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 18:40:21,370 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 401 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 915 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 18:40:21,371 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [401 Valid, 915 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:21,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12581 states. [2022-02-20 18:40:23,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12581 to 6331. [2022-02-20 18:40:23,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:23,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12581 states. Second operand has 6331 states, 6330 states have (on average 1.4273301737756714) internal successors, (9035), 6330 states have internal predecessors, (9035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:23,144 INFO L74 IsIncluded]: Start isIncluded. First operand 12581 states. Second operand has 6331 states, 6330 states have (on average 1.4273301737756714) internal successors, (9035), 6330 states have internal predecessors, (9035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:23,147 INFO L87 Difference]: Start difference. First operand 12581 states. Second operand has 6331 states, 6330 states have (on average 1.4273301737756714) internal successors, (9035), 6330 states have internal predecessors, (9035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:27,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:27,692 INFO L93 Difference]: Finished difference Result 12581 states and 17951 transitions. [2022-02-20 18:40:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 12581 states and 17951 transitions. [2022-02-20 18:40:27,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:27,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:27,712 INFO L74 IsIncluded]: Start isIncluded. First operand has 6331 states, 6330 states have (on average 1.4273301737756714) internal successors, (9035), 6330 states have internal predecessors, (9035), 0 states have call successors, (0), 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 12581 states. [2022-02-20 18:40:27,715 INFO L87 Difference]: Start difference. First operand has 6331 states, 6330 states have (on average 1.4273301737756714) internal successors, (9035), 6330 states have internal predecessors, (9035), 0 states have call successors, (0), 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 12581 states. [2022-02-20 18:40:32,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:32,617 INFO L93 Difference]: Finished difference Result 12581 states and 17951 transitions. [2022-02-20 18:40:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 12581 states and 17951 transitions. [2022-02-20 18:40:32,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:32,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:32,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:32,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6331 states, 6330 states have (on average 1.4273301737756714) internal successors, (9035), 6330 states have internal predecessors, (9035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)