./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.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.UNBOUNDED.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 f43d028ba6ad7288ae454484b752e467a139fa9128b5cbd8640720a39b09e4f4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:39:33,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:39:33,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:39:33,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:39:33,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:39:33,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:39:33,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:39:33,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:39:33,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:39:33,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:39:33,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:39:33,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:39:33,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:39:33,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:39:33,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:39:33,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:39:33,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:39:33,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:39:33,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:39:33,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:39:33,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:39:33,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:39:33,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:39:33,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:39:33,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:39:33,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:39:33,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:39:33,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:39:33,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:39:33,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:39:33,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:39:33,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:39:33,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:39:33,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:39:33,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:39:33,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:39:33,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:39:33,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:39:33,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:39:33,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:39:33,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:39:33,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:39:33,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:39:33,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:39:33,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:39:33,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:39:33,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:39:33,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:39:33,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:39:33,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:39:33,385 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:39:33,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:39:33,386 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:39:33,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:39:33,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:39:33,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:39:33,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:39:33,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:39:33,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:39:33,387 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:39:33,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:39:33,387 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:39:33,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:39:33,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:39:33,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:39:33,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:39:33,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:33,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:39:33,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:39:33,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:39:33,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:39:33,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:39:33,389 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:39:33,389 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:39:33,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:39:33,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f43d028ba6ad7288ae454484b752e467a139fa9128b5cbd8640720a39b09e4f4 [2022-02-20 18:39:33,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:39:33,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:39:33,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:39:33,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:39:33,568 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:39:33,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:39:33,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7b10f4d5/6ba2763cb9734d64b5384a91a3d91e93/FLAG185fd8e05 [2022-02-20 18:39:34,026 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:39:34,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:39:34,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7b10f4d5/6ba2763cb9734d64b5384a91a3d91e93/FLAG185fd8e05 [2022-02-20 18:39:34,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7b10f4d5/6ba2763cb9734d64b5384a91a3d91e93 [2022-02-20 18:39:34,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:39:34,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:39:34,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:34,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:39:34,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:39:34,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72069566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34, skipping insertion in model container [2022-02-20 18:39:34,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:39:34,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:39:34,664 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.UNBOUNDED.pals.c.v+nlh-reducer.c[14043,14056] [2022-02-20 18:39:34,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:34,745 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:39:34,833 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.UNBOUNDED.pals.c.v+nlh-reducer.c[14043,14056] [2022-02-20 18:39:34,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:34,869 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:39:34,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34 WrapperNode [2022-02-20 18:39:34,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:34,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:34,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:39:34,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:39:34,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,941 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1155 [2022-02-20 18:39:34,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:34,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:39:34,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:39:34,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:39:34,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:34,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:39:34,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:39:34,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:39:34,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:39:35,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (1/1) ... [2022-02-20 18:39:35,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:35,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:39:35,036 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 18:39:35,064 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 18:39:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:39:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:39:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:39:35,192 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:39:35,193 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:39:36,140 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:39:36,147 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:39:36,147 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:39:36,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:36 BoogieIcfgContainer [2022-02-20 18:39:36,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:39:36,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:39:36,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:39:36,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:39:36,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:39:34" (1/3) ... [2022-02-20 18:39:36,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@504996c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:36, skipping insertion in model container [2022-02-20 18:39:36,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:34" (2/3) ... [2022-02-20 18:39:36,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@504996c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:36, skipping insertion in model container [2022-02-20 18:39:36,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:36" (3/3) ... [2022-02-20 18:39:36,157 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:39:36,163 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:39:36,163 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:39:36,197 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:39:36,201 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 18:39:36,201 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:39:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand has 301 states, 299 states have (on average 1.7892976588628762) internal successors, (535), 300 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:36,229 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:36,229 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 18:39:36,230 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:36,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:36,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1732515754, now seen corresponding path program 1 times [2022-02-20 18:39:36,240 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:36,240 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044680319] [2022-02-20 18:39:36,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:36,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:36,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {304#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {304#true} is VALID [2022-02-20 18:39:36,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {304#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {306#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:39:36,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {306#(= (+ (* (- 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; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,709 INFO L290 TraceCheckUtils]: 4: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {307#(<= (+ (* (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); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {307#(<= (+ (* (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); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {307#(<= (+ (* (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); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,712 INFO L290 TraceCheckUtils]: 10: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {307#(<= (+ (* (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); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {307#(<= (+ (* (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); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,714 INFO L290 TraceCheckUtils]: 15: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,719 INFO L290 TraceCheckUtils]: 18: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,720 INFO L290 TraceCheckUtils]: 19: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,720 INFO L290 TraceCheckUtils]: 20: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,721 INFO L290 TraceCheckUtils]: 21: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,722 INFO L290 TraceCheckUtils]: 23: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,724 INFO L290 TraceCheckUtils]: 24: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,724 INFO L290 TraceCheckUtils]: 25: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,725 INFO L290 TraceCheckUtils]: 26: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,725 INFO L290 TraceCheckUtils]: 27: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,726 INFO L290 TraceCheckUtils]: 28: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,726 INFO L290 TraceCheckUtils]: 29: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,727 INFO L290 TraceCheckUtils]: 30: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,727 INFO L290 TraceCheckUtils]: 31: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,728 INFO L290 TraceCheckUtils]: 32: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,728 INFO L290 TraceCheckUtils]: 33: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,729 INFO L290 TraceCheckUtils]: 34: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,729 INFO L290 TraceCheckUtils]: 35: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,730 INFO L290 TraceCheckUtils]: 36: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,730 INFO L290 TraceCheckUtils]: 37: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,731 INFO L290 TraceCheckUtils]: 38: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,731 INFO L290 TraceCheckUtils]: 39: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,732 INFO L290 TraceCheckUtils]: 40: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,733 INFO L290 TraceCheckUtils]: 41: Hoare triple {307#(<= (+ (* (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; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,733 INFO L290 TraceCheckUtils]: 42: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,734 INFO L290 TraceCheckUtils]: 43: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 1; {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:36,734 INFO L290 TraceCheckUtils]: 44: Hoare triple {307#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,735 INFO L290 TraceCheckUtils]: 45: Hoare triple {305#false} assume !!(0 == ~ep13~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,735 INFO L290 TraceCheckUtils]: 46: Hoare triple {305#false} ~mode1~0 := 1; {305#false} is VALID [2022-02-20 18:39:36,735 INFO L290 TraceCheckUtils]: 47: Hoare triple {305#false} assume !!(0 == ~mode2~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,735 INFO L290 TraceCheckUtils]: 48: Hoare triple {305#false} assume ~r2~0 % 256 < 2; {305#false} is VALID [2022-02-20 18:39:36,738 INFO L290 TraceCheckUtils]: 49: Hoare triple {305#false} assume !!(0 == ~ep21~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,738 INFO L290 TraceCheckUtils]: 50: Hoare triple {305#false} assume !!(0 == ~ep23~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,738 INFO L290 TraceCheckUtils]: 51: Hoare triple {305#false} ~mode2~0 := 1; {305#false} is VALID [2022-02-20 18:39:36,739 INFO L290 TraceCheckUtils]: 52: Hoare triple {305#false} assume !!(0 == ~mode3~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,739 INFO L290 TraceCheckUtils]: 53: Hoare triple {305#false} assume ~r3~0 % 256 < 2; {305#false} is VALID [2022-02-20 18:39:36,739 INFO L290 TraceCheckUtils]: 54: Hoare triple {305#false} assume !!(0 == ~ep31~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,741 INFO L290 TraceCheckUtils]: 55: Hoare triple {305#false} assume !!(0 == ~ep32~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,742 INFO L290 TraceCheckUtils]: 56: Hoare triple {305#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; {305#false} is VALID [2022-02-20 18:39:36,743 INFO L290 TraceCheckUtils]: 57: Hoare triple {305#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,743 INFO L290 TraceCheckUtils]: 58: Hoare triple {305#false} assume ~st1~0 + ~nl1~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,743 INFO L290 TraceCheckUtils]: 59: Hoare triple {305#false} assume ~st2~0 + ~nl2~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,743 INFO L290 TraceCheckUtils]: 60: Hoare triple {305#false} assume ~st3~0 + ~nl3~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,743 INFO L290 TraceCheckUtils]: 61: Hoare triple {305#false} assume !(~r1~0 % 256 >= 2); {305#false} is VALID [2022-02-20 18:39:36,744 INFO L290 TraceCheckUtils]: 62: Hoare triple {305#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {305#false} is VALID [2022-02-20 18:39:36,744 INFO L290 TraceCheckUtils]: 63: Hoare triple {305#false} assume ~r1~0 % 256 < 2; {305#false} is VALID [2022-02-20 18:39:36,744 INFO L290 TraceCheckUtils]: 64: Hoare triple {305#false} assume !(~r1~0 % 256 >= 2); {305#false} is VALID [2022-02-20 18:39:36,744 INFO L290 TraceCheckUtils]: 65: Hoare triple {305#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {305#false} is VALID [2022-02-20 18:39:36,744 INFO L290 TraceCheckUtils]: 66: Hoare triple {305#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {305#false} is VALID [2022-02-20 18:39:36,745 INFO L290 TraceCheckUtils]: 67: Hoare triple {305#false} assume !(0 == main_~assert__arg~0#1 % 256); {305#false} is VALID [2022-02-20 18:39:36,745 INFO L290 TraceCheckUtils]: 68: Hoare triple {305#false} assume !(0 == ~mode1~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,745 INFO L290 TraceCheckUtils]: 69: Hoare triple {305#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,745 INFO L290 TraceCheckUtils]: 70: Hoare triple {305#false} assume !!(0 == ~ep21~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,746 INFO L290 TraceCheckUtils]: 71: Hoare triple {305#false} assume !!(0 == ~ep31~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,746 INFO L290 TraceCheckUtils]: 72: Hoare triple {305#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {305#false} is VALID [2022-02-20 18:39:36,746 INFO L290 TraceCheckUtils]: 73: Hoare triple {305#false} assume !(0 == ~mode2~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,746 INFO L290 TraceCheckUtils]: 74: Hoare triple {305#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,746 INFO L290 TraceCheckUtils]: 75: Hoare triple {305#false} assume !!(0 == ~ep12~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,747 INFO L290 TraceCheckUtils]: 76: Hoare triple {305#false} assume !!(0 == ~ep32~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,747 INFO L290 TraceCheckUtils]: 77: Hoare triple {305#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {305#false} is VALID [2022-02-20 18:39:36,748 INFO L290 TraceCheckUtils]: 78: Hoare triple {305#false} assume !(0 == ~mode3~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,748 INFO L290 TraceCheckUtils]: 79: Hoare triple {305#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,750 INFO L290 TraceCheckUtils]: 80: Hoare triple {305#false} assume !!(0 == ~ep13~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,751 INFO L290 TraceCheckUtils]: 81: Hoare triple {305#false} assume !!(0 == ~ep23~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,751 INFO L290 TraceCheckUtils]: 82: Hoare triple {305#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {305#false} is VALID [2022-02-20 18:39:36,751 INFO L290 TraceCheckUtils]: 83: Hoare triple {305#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,752 INFO L290 TraceCheckUtils]: 84: Hoare triple {305#false} assume ~st1~0 + ~nl1~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,752 INFO L290 TraceCheckUtils]: 85: Hoare triple {305#false} assume ~st2~0 + ~nl2~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,752 INFO L290 TraceCheckUtils]: 86: Hoare triple {305#false} assume ~st3~0 + ~nl3~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,752 INFO L290 TraceCheckUtils]: 87: Hoare triple {305#false} assume !(~r1~0 % 256 >= 2); {305#false} is VALID [2022-02-20 18:39:36,752 INFO L290 TraceCheckUtils]: 88: Hoare triple {305#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {305#false} is VALID [2022-02-20 18:39:36,756 INFO L290 TraceCheckUtils]: 89: Hoare triple {305#false} assume ~r1~0 % 256 < 2; {305#false} is VALID [2022-02-20 18:39:36,757 INFO L290 TraceCheckUtils]: 90: Hoare triple {305#false} assume !(~r1~0 % 256 >= 2); {305#false} is VALID [2022-02-20 18:39:36,757 INFO L290 TraceCheckUtils]: 91: Hoare triple {305#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {305#false} is VALID [2022-02-20 18:39:36,757 INFO L290 TraceCheckUtils]: 92: Hoare triple {305#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {305#false} is VALID [2022-02-20 18:39:36,757 INFO L290 TraceCheckUtils]: 93: Hoare triple {305#false} assume !(0 == main_~assert__arg~1#1 % 256); {305#false} is VALID [2022-02-20 18:39:36,757 INFO L290 TraceCheckUtils]: 94: Hoare triple {305#false} assume !!(0 == ~mode1~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,758 INFO L290 TraceCheckUtils]: 95: Hoare triple {305#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {305#false} is VALID [2022-02-20 18:39:36,758 INFO L290 TraceCheckUtils]: 96: Hoare triple {305#false} assume !!(0 == ~mode2~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,758 INFO L290 TraceCheckUtils]: 97: Hoare triple {305#false} assume ~r2~0 % 256 < 2; {305#false} is VALID [2022-02-20 18:39:36,758 INFO L290 TraceCheckUtils]: 98: Hoare triple {305#false} assume !!(0 == ~ep21~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,758 INFO L290 TraceCheckUtils]: 99: Hoare triple {305#false} assume !!(0 == ~ep23~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,759 INFO L290 TraceCheckUtils]: 100: Hoare triple {305#false} ~mode2~0 := 1; {305#false} is VALID [2022-02-20 18:39:36,759 INFO L290 TraceCheckUtils]: 101: Hoare triple {305#false} assume !!(0 == ~mode3~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,759 INFO L290 TraceCheckUtils]: 102: Hoare triple {305#false} assume ~r3~0 % 256 < 2; {305#false} is VALID [2022-02-20 18:39:36,759 INFO L290 TraceCheckUtils]: 103: Hoare triple {305#false} assume !!(0 == ~ep31~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,759 INFO L290 TraceCheckUtils]: 104: Hoare triple {305#false} assume !!(0 == ~ep32~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,761 INFO L290 TraceCheckUtils]: 105: Hoare triple {305#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; {305#false} is VALID [2022-02-20 18:39:36,762 INFO L290 TraceCheckUtils]: 106: Hoare triple {305#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,762 INFO L290 TraceCheckUtils]: 107: Hoare triple {305#false} assume ~st1~0 + ~nl1~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,762 INFO L290 TraceCheckUtils]: 108: Hoare triple {305#false} assume ~st2~0 + ~nl2~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,762 INFO L290 TraceCheckUtils]: 109: Hoare triple {305#false} assume ~st3~0 + ~nl3~0 <= 1; {305#false} is VALID [2022-02-20 18:39:36,762 INFO L290 TraceCheckUtils]: 110: Hoare triple {305#false} assume !(~r1~0 % 256 >= 2); {305#false} is VALID [2022-02-20 18:39:36,762 INFO L290 TraceCheckUtils]: 111: Hoare triple {305#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {305#false} is VALID [2022-02-20 18:39:36,763 INFO L290 TraceCheckUtils]: 112: Hoare triple {305#false} assume ~r1~0 % 256 < 2; {305#false} is VALID [2022-02-20 18:39:36,763 INFO L290 TraceCheckUtils]: 113: Hoare triple {305#false} assume !(~r1~0 % 256 >= 2); {305#false} is VALID [2022-02-20 18:39:36,764 INFO L290 TraceCheckUtils]: 114: Hoare triple {305#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {305#false} is VALID [2022-02-20 18:39:36,764 INFO L290 TraceCheckUtils]: 115: Hoare triple {305#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {305#false} is VALID [2022-02-20 18:39:36,764 INFO L290 TraceCheckUtils]: 116: Hoare triple {305#false} assume !(0 == main_~assert__arg~2#1 % 256); {305#false} is VALID [2022-02-20 18:39:36,765 INFO L290 TraceCheckUtils]: 117: Hoare triple {305#false} assume !(0 == ~mode1~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,766 INFO L290 TraceCheckUtils]: 118: Hoare triple {305#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,769 INFO L290 TraceCheckUtils]: 119: Hoare triple {305#false} assume !!(0 == ~ep21~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,769 INFO L290 TraceCheckUtils]: 120: Hoare triple {305#false} assume !!(0 == ~ep31~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,769 INFO L290 TraceCheckUtils]: 121: Hoare triple {305#false} assume 2 == ~r1~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 122: Hoare triple {305#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 123: Hoare triple {305#false} ~mode1~0 := 0; {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 124: Hoare triple {305#false} assume !(0 == ~mode2~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 125: Hoare triple {305#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 126: Hoare triple {305#false} assume !!(0 == ~ep12~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 127: Hoare triple {305#false} assume !!(0 == ~ep32~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 128: Hoare triple {305#false} assume 2 == ~r2~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 129: Hoare triple {305#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {305#false} is VALID [2022-02-20 18:39:36,770 INFO L290 TraceCheckUtils]: 130: Hoare triple {305#false} ~mode2~0 := 0; {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 131: Hoare triple {305#false} assume !(0 == ~mode3~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 132: Hoare triple {305#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 133: Hoare triple {305#false} assume !!(0 == ~ep13~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 134: Hoare triple {305#false} assume !!(0 == ~ep23~0 % 256); {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 135: Hoare triple {305#false} assume 2 == ~r3~0 % 256; {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 136: Hoare triple {305#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 137: Hoare triple {305#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; {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 138: Hoare triple {305#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 139: Hoare triple {305#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {305#false} is VALID [2022-02-20 18:39:36,771 INFO L290 TraceCheckUtils]: 140: Hoare triple {305#false} 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; {305#false} is VALID [2022-02-20 18:39:36,772 INFO L290 TraceCheckUtils]: 141: Hoare triple {305#false} assume 0 == main_~assert__arg~3#1 % 256; {305#false} is VALID [2022-02-20 18:39:36,772 INFO L290 TraceCheckUtils]: 142: Hoare triple {305#false} assume !false; {305#false} is VALID [2022-02-20 18:39:36,773 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 18:39:36,773 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:36,774 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044680319] [2022-02-20 18:39:36,774 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044680319] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:36,774 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:36,774 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:36,775 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921747178] [2022-02-20 18:39:36,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:36,790 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 18:39:36,791 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:36,793 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 18:39:36,908 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 18:39:36,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:36,909 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:36,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:36,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:36,930 INFO L87 Difference]: Start difference. First operand has 301 states, 299 states have (on average 1.7892976588628762) internal successors, (535), 300 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 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 18:39:38,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:38,173 INFO L93 Difference]: Finished difference Result 877 states and 1562 transitions. [2022-02-20 18:39:38,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:38,173 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:39:38,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:38,174 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 18:39:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1562 transitions. [2022-02-20 18:39:38,189 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 18:39:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1562 transitions. [2022-02-20 18:39:38,217 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1562 transitions. [2022-02-20 18:39:39,269 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1562 edges. 1562 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:39,303 INFO L225 Difference]: With dead ends: 877 [2022-02-20 18:39:39,303 INFO L226 Difference]: Without dead ends: 579 [2022-02-20 18:39:39,307 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 18:39:39,310 INFO L933 BasicCegarLoop]: 918 mSDtfsCounter, 1101 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1101 SdHoareTripleChecker+Valid, 1414 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 18:39:39,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1101 Valid, 1414 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:39,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2022-02-20 18:39:39,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 577. [2022-02-20 18:39:39,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:39,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 579 states. Second operand has 577 states, 576 states have (on average 1.4513888888888888) internal successors, (836), 576 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:39,414 INFO L74 IsIncluded]: Start isIncluded. First operand 579 states. Second operand has 577 states, 576 states have (on average 1.4513888888888888) internal successors, (836), 576 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:39,415 INFO L87 Difference]: Start difference. First operand 579 states. Second operand has 577 states, 576 states have (on average 1.4513888888888888) internal successors, (836), 576 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:39,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:39,431 INFO L93 Difference]: Finished difference Result 579 states and 837 transitions. [2022-02-20 18:39:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 837 transitions. [2022-02-20 18:39:39,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:39,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:39,435 INFO L74 IsIncluded]: Start isIncluded. First operand has 577 states, 576 states have (on average 1.4513888888888888) internal successors, (836), 576 states have internal predecessors, (836), 0 states have call successors, (0), 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 579 states. [2022-02-20 18:39:39,436 INFO L87 Difference]: Start difference. First operand has 577 states, 576 states have (on average 1.4513888888888888) internal successors, (836), 576 states have internal predecessors, (836), 0 states have call successors, (0), 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 579 states. [2022-02-20 18:39:39,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:39,452 INFO L93 Difference]: Finished difference Result 579 states and 837 transitions. [2022-02-20 18:39:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 837 transitions. [2022-02-20 18:39:39,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:39,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:39,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:39,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 577 states, 576 states have (on average 1.4513888888888888) internal successors, (836), 576 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 836 transitions. [2022-02-20 18:39:39,473 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 836 transitions. Word has length 143 [2022-02-20 18:39:39,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:39,474 INFO L470 AbstractCegarLoop]: Abstraction has 577 states and 836 transitions. [2022-02-20 18:39:39,474 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 18:39:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 836 transitions. [2022-02-20 18:39:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:39:39,475 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:39,475 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 18:39:39,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:39:39,476 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:39,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:39,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1916078526, now seen corresponding path program 1 times [2022-02-20 18:39:39,476 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:39,476 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308419712] [2022-02-20 18:39:39,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:39,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {3373#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {3373#true} is VALID [2022-02-20 18:39:39,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {3373#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {3373#true} is VALID [2022-02-20 18:39:39,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {3373#true} assume !!(0 == main_~init__r121~0#1 % 256); {3373#true} is VALID [2022-02-20 18:39:39,587 INFO L290 TraceCheckUtils]: 3: Hoare triple {3373#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {3375#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:39,587 INFO L290 TraceCheckUtils]: 4: Hoare triple {3375#(= (+ (* (- 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); {3375#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:39,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#(= (+ (* (- 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; {3374#false} is VALID [2022-02-20 18:39:39,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {3374#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {3374#false} is VALID [2022-02-20 18:39:39,588 INFO L290 TraceCheckUtils]: 7: Hoare triple {3374#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3374#false} is VALID [2022-02-20 18:39:39,588 INFO L290 TraceCheckUtils]: 8: Hoare triple {3374#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {3374#false} is VALID [2022-02-20 18:39:39,588 INFO L290 TraceCheckUtils]: 9: Hoare triple {3374#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3374#false} is VALID [2022-02-20 18:39:39,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {3374#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 11: Hoare triple {3374#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {3374#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {3374#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 14: Hoare triple {3374#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 15: Hoare triple {3374#false} assume ~id1~0 != ~id2~0; {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 16: Hoare triple {3374#false} assume ~id1~0 != ~id3~0; {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 17: Hoare triple {3374#false} assume ~id2~0 != ~id3~0; {3374#false} is VALID [2022-02-20 18:39:39,589 INFO L290 TraceCheckUtils]: 18: Hoare triple {3374#false} assume ~id1~0 >= 0; {3374#false} is VALID [2022-02-20 18:39:39,590 INFO L290 TraceCheckUtils]: 19: Hoare triple {3374#false} assume ~id2~0 >= 0; {3374#false} is VALID [2022-02-20 18:39:39,590 INFO L290 TraceCheckUtils]: 20: Hoare triple {3374#false} assume ~id3~0 >= 0; {3374#false} is VALID [2022-02-20 18:39:39,590 INFO L290 TraceCheckUtils]: 21: Hoare triple {3374#false} assume 0 == ~r1~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,590 INFO L290 TraceCheckUtils]: 22: Hoare triple {3374#false} assume 0 == ~r2~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,590 INFO L290 TraceCheckUtils]: 23: Hoare triple {3374#false} assume 0 == ~r3~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,590 INFO L290 TraceCheckUtils]: 24: Hoare triple {3374#false} assume !(0 == main_~init__r122~0#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,590 INFO L290 TraceCheckUtils]: 25: Hoare triple {3374#false} assume !(0 == main_~init__r132~0#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,591 INFO L290 TraceCheckUtils]: 26: Hoare triple {3374#false} assume !(0 == main_~init__r212~0#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,591 INFO L290 TraceCheckUtils]: 27: Hoare triple {3374#false} assume !(0 == main_~init__r232~0#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,591 INFO L290 TraceCheckUtils]: 28: Hoare triple {3374#false} assume !(0 == main_~init__r312~0#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,591 INFO L290 TraceCheckUtils]: 29: Hoare triple {3374#false} assume !(0 == main_~init__r322~0#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,591 INFO L290 TraceCheckUtils]: 30: Hoare triple {3374#false} assume ~max1~0 == ~id1~0; {3374#false} is VALID [2022-02-20 18:39:39,591 INFO L290 TraceCheckUtils]: 31: Hoare triple {3374#false} assume ~max2~0 == ~id2~0; {3374#false} is VALID [2022-02-20 18:39:39,591 INFO L290 TraceCheckUtils]: 32: Hoare triple {3374#false} assume ~max3~0 == ~id3~0; {3374#false} is VALID [2022-02-20 18:39:39,592 INFO L290 TraceCheckUtils]: 33: Hoare triple {3374#false} assume 0 == ~st1~0; {3374#false} is VALID [2022-02-20 18:39:39,592 INFO L290 TraceCheckUtils]: 34: Hoare triple {3374#false} assume 0 == ~st2~0; {3374#false} is VALID [2022-02-20 18:39:39,592 INFO L290 TraceCheckUtils]: 35: Hoare triple {3374#false} assume 0 == ~st3~0; {3374#false} is VALID [2022-02-20 18:39:39,592 INFO L290 TraceCheckUtils]: 36: Hoare triple {3374#false} assume 0 == ~nl1~0; {3374#false} is VALID [2022-02-20 18:39:39,592 INFO L290 TraceCheckUtils]: 37: Hoare triple {3374#false} assume 0 == ~nl2~0; {3374#false} is VALID [2022-02-20 18:39:39,592 INFO L290 TraceCheckUtils]: 38: Hoare triple {3374#false} assume 0 == ~nl3~0; {3374#false} is VALID [2022-02-20 18:39:39,593 INFO L290 TraceCheckUtils]: 39: Hoare triple {3374#false} assume 0 == ~mode1~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,593 INFO L290 TraceCheckUtils]: 40: Hoare triple {3374#false} assume 0 == ~mode2~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,593 INFO L290 TraceCheckUtils]: 41: Hoare triple {3374#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {3374#false} is VALID [2022-02-20 18:39:39,593 INFO L290 TraceCheckUtils]: 42: Hoare triple {3374#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; {3374#false} is VALID [2022-02-20 18:39:39,593 INFO L290 TraceCheckUtils]: 43: Hoare triple {3374#false} assume !!(0 == ~mode1~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,594 INFO L290 TraceCheckUtils]: 44: Hoare triple {3374#false} assume ~r1~0 % 256 < 1; {3374#false} is VALID [2022-02-20 18:39:39,594 INFO L290 TraceCheckUtils]: 45: Hoare triple {3374#false} assume !!(0 == ~ep12~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,594 INFO L290 TraceCheckUtils]: 46: Hoare triple {3374#false} assume !!(0 == ~ep13~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,594 INFO L290 TraceCheckUtils]: 47: Hoare triple {3374#false} ~mode1~0 := 1; {3374#false} is VALID [2022-02-20 18:39:39,594 INFO L290 TraceCheckUtils]: 48: Hoare triple {3374#false} assume !!(0 == ~mode2~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,594 INFO L290 TraceCheckUtils]: 49: Hoare triple {3374#false} assume ~r2~0 % 256 < 2; {3374#false} is VALID [2022-02-20 18:39:39,595 INFO L290 TraceCheckUtils]: 50: Hoare triple {3374#false} assume !!(0 == ~ep21~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,595 INFO L290 TraceCheckUtils]: 51: Hoare triple {3374#false} assume !!(0 == ~ep23~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,595 INFO L290 TraceCheckUtils]: 52: Hoare triple {3374#false} ~mode2~0 := 1; {3374#false} is VALID [2022-02-20 18:39:39,595 INFO L290 TraceCheckUtils]: 53: Hoare triple {3374#false} assume !!(0 == ~mode3~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,595 INFO L290 TraceCheckUtils]: 54: Hoare triple {3374#false} assume ~r3~0 % 256 < 2; {3374#false} is VALID [2022-02-20 18:39:39,595 INFO L290 TraceCheckUtils]: 55: Hoare triple {3374#false} assume !!(0 == ~ep31~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,595 INFO L290 TraceCheckUtils]: 56: Hoare triple {3374#false} assume !!(0 == ~ep32~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,596 INFO L290 TraceCheckUtils]: 57: Hoare triple {3374#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; {3374#false} is VALID [2022-02-20 18:39:39,596 INFO L290 TraceCheckUtils]: 58: Hoare triple {3374#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,596 INFO L290 TraceCheckUtils]: 59: Hoare triple {3374#false} assume ~st1~0 + ~nl1~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,596 INFO L290 TraceCheckUtils]: 60: Hoare triple {3374#false} assume ~st2~0 + ~nl2~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,596 INFO L290 TraceCheckUtils]: 61: Hoare triple {3374#false} assume ~st3~0 + ~nl3~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,596 INFO L290 TraceCheckUtils]: 62: Hoare triple {3374#false} assume !(~r1~0 % 256 >= 2); {3374#false} is VALID [2022-02-20 18:39:39,596 INFO L290 TraceCheckUtils]: 63: Hoare triple {3374#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3374#false} is VALID [2022-02-20 18:39:39,597 INFO L290 TraceCheckUtils]: 64: Hoare triple {3374#false} assume ~r1~0 % 256 < 2; {3374#false} is VALID [2022-02-20 18:39:39,597 INFO L290 TraceCheckUtils]: 65: Hoare triple {3374#false} assume !(~r1~0 % 256 >= 2); {3374#false} is VALID [2022-02-20 18:39:39,597 INFO L290 TraceCheckUtils]: 66: Hoare triple {3374#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3374#false} is VALID [2022-02-20 18:39:39,597 INFO L290 TraceCheckUtils]: 67: Hoare triple {3374#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {3374#false} is VALID [2022-02-20 18:39:39,597 INFO L290 TraceCheckUtils]: 68: Hoare triple {3374#false} assume !(0 == main_~assert__arg~0#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,597 INFO L290 TraceCheckUtils]: 69: Hoare triple {3374#false} assume !(0 == ~mode1~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,597 INFO L290 TraceCheckUtils]: 70: Hoare triple {3374#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,598 INFO L290 TraceCheckUtils]: 71: Hoare triple {3374#false} assume !!(0 == ~ep21~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,598 INFO L290 TraceCheckUtils]: 72: Hoare triple {3374#false} assume !!(0 == ~ep31~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,598 INFO L290 TraceCheckUtils]: 73: Hoare triple {3374#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {3374#false} is VALID [2022-02-20 18:39:39,598 INFO L290 TraceCheckUtils]: 74: Hoare triple {3374#false} assume !(0 == ~mode2~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,598 INFO L290 TraceCheckUtils]: 75: Hoare triple {3374#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,598 INFO L290 TraceCheckUtils]: 76: Hoare triple {3374#false} assume !!(0 == ~ep12~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,598 INFO L290 TraceCheckUtils]: 77: Hoare triple {3374#false} assume !!(0 == ~ep32~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,599 INFO L290 TraceCheckUtils]: 78: Hoare triple {3374#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {3374#false} is VALID [2022-02-20 18:39:39,599 INFO L290 TraceCheckUtils]: 79: Hoare triple {3374#false} assume !(0 == ~mode3~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,599 INFO L290 TraceCheckUtils]: 80: Hoare triple {3374#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,599 INFO L290 TraceCheckUtils]: 81: Hoare triple {3374#false} assume !!(0 == ~ep13~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,599 INFO L290 TraceCheckUtils]: 82: Hoare triple {3374#false} assume !!(0 == ~ep23~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,599 INFO L290 TraceCheckUtils]: 83: Hoare triple {3374#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {3374#false} is VALID [2022-02-20 18:39:39,599 INFO L290 TraceCheckUtils]: 84: Hoare triple {3374#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,600 INFO L290 TraceCheckUtils]: 85: Hoare triple {3374#false} assume ~st1~0 + ~nl1~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,600 INFO L290 TraceCheckUtils]: 86: Hoare triple {3374#false} assume ~st2~0 + ~nl2~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,600 INFO L290 TraceCheckUtils]: 87: Hoare triple {3374#false} assume ~st3~0 + ~nl3~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,600 INFO L290 TraceCheckUtils]: 88: Hoare triple {3374#false} assume !(~r1~0 % 256 >= 2); {3374#false} is VALID [2022-02-20 18:39:39,600 INFO L290 TraceCheckUtils]: 89: Hoare triple {3374#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3374#false} is VALID [2022-02-20 18:39:39,600 INFO L290 TraceCheckUtils]: 90: Hoare triple {3374#false} assume ~r1~0 % 256 < 2; {3374#false} is VALID [2022-02-20 18:39:39,600 INFO L290 TraceCheckUtils]: 91: Hoare triple {3374#false} assume !(~r1~0 % 256 >= 2); {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 92: Hoare triple {3374#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 93: Hoare triple {3374#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 94: Hoare triple {3374#false} assume !(0 == main_~assert__arg~1#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 95: Hoare triple {3374#false} assume !!(0 == ~mode1~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 96: Hoare triple {3374#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 97: Hoare triple {3374#false} assume !!(0 == ~mode2~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 98: Hoare triple {3374#false} assume ~r2~0 % 256 < 2; {3374#false} is VALID [2022-02-20 18:39:39,601 INFO L290 TraceCheckUtils]: 99: Hoare triple {3374#false} assume !!(0 == ~ep21~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,602 INFO L290 TraceCheckUtils]: 100: Hoare triple {3374#false} assume !!(0 == ~ep23~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,602 INFO L290 TraceCheckUtils]: 101: Hoare triple {3374#false} ~mode2~0 := 1; {3374#false} is VALID [2022-02-20 18:39:39,602 INFO L290 TraceCheckUtils]: 102: Hoare triple {3374#false} assume !!(0 == ~mode3~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,602 INFO L290 TraceCheckUtils]: 103: Hoare triple {3374#false} assume ~r3~0 % 256 < 2; {3374#false} is VALID [2022-02-20 18:39:39,602 INFO L290 TraceCheckUtils]: 104: Hoare triple {3374#false} assume !!(0 == ~ep31~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,602 INFO L290 TraceCheckUtils]: 105: Hoare triple {3374#false} assume !!(0 == ~ep32~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 106: Hoare triple {3374#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; {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 107: Hoare triple {3374#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 108: Hoare triple {3374#false} assume ~st1~0 + ~nl1~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 109: Hoare triple {3374#false} assume ~st2~0 + ~nl2~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 110: Hoare triple {3374#false} assume ~st3~0 + ~nl3~0 <= 1; {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 111: Hoare triple {3374#false} assume !(~r1~0 % 256 >= 2); {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 112: Hoare triple {3374#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3374#false} is VALID [2022-02-20 18:39:39,603 INFO L290 TraceCheckUtils]: 113: Hoare triple {3374#false} assume ~r1~0 % 256 < 2; {3374#false} is VALID [2022-02-20 18:39:39,604 INFO L290 TraceCheckUtils]: 114: Hoare triple {3374#false} assume !(~r1~0 % 256 >= 2); {3374#false} is VALID [2022-02-20 18:39:39,604 INFO L290 TraceCheckUtils]: 115: Hoare triple {3374#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3374#false} is VALID [2022-02-20 18:39:39,604 INFO L290 TraceCheckUtils]: 116: Hoare triple {3374#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {3374#false} is VALID [2022-02-20 18:39:39,604 INFO L290 TraceCheckUtils]: 117: Hoare triple {3374#false} assume !(0 == main_~assert__arg~2#1 % 256); {3374#false} is VALID [2022-02-20 18:39:39,604 INFO L290 TraceCheckUtils]: 118: Hoare triple {3374#false} assume !(0 == ~mode1~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,604 INFO L290 TraceCheckUtils]: 119: Hoare triple {3374#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,604 INFO L290 TraceCheckUtils]: 120: Hoare triple {3374#false} assume !!(0 == ~ep21~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,605 INFO L290 TraceCheckUtils]: 121: Hoare triple {3374#false} assume !!(0 == ~ep31~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,605 INFO L290 TraceCheckUtils]: 122: Hoare triple {3374#false} assume 2 == ~r1~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,605 INFO L290 TraceCheckUtils]: 123: Hoare triple {3374#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {3374#false} is VALID [2022-02-20 18:39:39,605 INFO L290 TraceCheckUtils]: 124: Hoare triple {3374#false} ~mode1~0 := 0; {3374#false} is VALID [2022-02-20 18:39:39,605 INFO L290 TraceCheckUtils]: 125: Hoare triple {3374#false} assume !(0 == ~mode2~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,605 INFO L290 TraceCheckUtils]: 126: Hoare triple {3374#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,605 INFO L290 TraceCheckUtils]: 127: Hoare triple {3374#false} assume !!(0 == ~ep12~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,606 INFO L290 TraceCheckUtils]: 128: Hoare triple {3374#false} assume !!(0 == ~ep32~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,606 INFO L290 TraceCheckUtils]: 129: Hoare triple {3374#false} assume 2 == ~r2~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,606 INFO L290 TraceCheckUtils]: 130: Hoare triple {3374#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {3374#false} is VALID [2022-02-20 18:39:39,606 INFO L290 TraceCheckUtils]: 131: Hoare triple {3374#false} ~mode2~0 := 0; {3374#false} is VALID [2022-02-20 18:39:39,606 INFO L290 TraceCheckUtils]: 132: Hoare triple {3374#false} assume !(0 == ~mode3~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,606 INFO L290 TraceCheckUtils]: 133: Hoare triple {3374#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,606 INFO L290 TraceCheckUtils]: 134: Hoare triple {3374#false} assume !!(0 == ~ep13~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,607 INFO L290 TraceCheckUtils]: 135: Hoare triple {3374#false} assume !!(0 == ~ep23~0 % 256); {3374#false} is VALID [2022-02-20 18:39:39,607 INFO L290 TraceCheckUtils]: 136: Hoare triple {3374#false} assume 2 == ~r3~0 % 256; {3374#false} is VALID [2022-02-20 18:39:39,607 INFO L290 TraceCheckUtils]: 137: Hoare triple {3374#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {3374#false} is VALID [2022-02-20 18:39:39,607 INFO L290 TraceCheckUtils]: 138: Hoare triple {3374#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; {3374#false} is VALID [2022-02-20 18:39:39,607 INFO L290 TraceCheckUtils]: 139: Hoare triple {3374#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {3374#false} is VALID [2022-02-20 18:39:39,607 INFO L290 TraceCheckUtils]: 140: Hoare triple {3374#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {3374#false} is VALID [2022-02-20 18:39:39,607 INFO L290 TraceCheckUtils]: 141: Hoare triple {3374#false} 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; {3374#false} is VALID [2022-02-20 18:39:39,608 INFO L290 TraceCheckUtils]: 142: Hoare triple {3374#false} assume 0 == main_~assert__arg~3#1 % 256; {3374#false} is VALID [2022-02-20 18:39:39,608 INFO L290 TraceCheckUtils]: 143: Hoare triple {3374#false} assume !false; {3374#false} is VALID [2022-02-20 18:39:39,608 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 18:39:39,608 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:39,609 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308419712] [2022-02-20 18:39:39,609 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308419712] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:39,609 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:39,609 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:39,609 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411933151] [2022-02-20 18:39:39,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:39,610 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 18:39:39,611 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:39,611 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 18:39:39,703 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 18:39:39,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:39,704 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:39,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:39,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:39,704 INFO L87 Difference]: Start difference. First operand 577 states and 836 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 18:39:40,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:40,470 INFO L93 Difference]: Finished difference Result 1693 states and 2446 transitions. [2022-02-20 18:39:40,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:40,470 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 18:39:40,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:40,470 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 18:39:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1281 transitions. [2022-02-20 18:39:40,475 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 18:39:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1281 transitions. [2022-02-20 18:39:40,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1281 transitions. [2022-02-20 18:39:41,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1281 edges. 1281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:41,295 INFO L225 Difference]: With dead ends: 1693 [2022-02-20 18:39:41,295 INFO L226 Difference]: Without dead ends: 1144 [2022-02-20 18:39:41,297 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 18:39:41,298 INFO L933 BasicCegarLoop]: 502 mSDtfsCounter, 425 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 929 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 18:39:41,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [425 Valid, 929 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:41,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1144 states. [2022-02-20 18:39:41,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 579. [2022-02-20 18:39:41,362 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:41,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1144 states. Second operand has 579 states, 578 states have (on average 1.4498269896193772) internal successors, (838), 578 states have internal predecessors, (838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,364 INFO L74 IsIncluded]: Start isIncluded. First operand 1144 states. Second operand has 579 states, 578 states have (on average 1.4498269896193772) internal successors, (838), 578 states have internal predecessors, (838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,365 INFO L87 Difference]: Start difference. First operand 1144 states. Second operand has 579 states, 578 states have (on average 1.4498269896193772) internal successors, (838), 578 states have internal predecessors, (838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:41,406 INFO L93 Difference]: Finished difference Result 1144 states and 1655 transitions. [2022-02-20 18:39:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1655 transitions. [2022-02-20 18:39:41,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:41,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:41,409 INFO L74 IsIncluded]: Start isIncluded. First operand has 579 states, 578 states have (on average 1.4498269896193772) internal successors, (838), 578 states have internal predecessors, (838), 0 states have call successors, (0), 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 1144 states. [2022-02-20 18:39:41,410 INFO L87 Difference]: Start difference. First operand has 579 states, 578 states have (on average 1.4498269896193772) internal successors, (838), 578 states have internal predecessors, (838), 0 states have call successors, (0), 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 1144 states. [2022-02-20 18:39:41,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:41,453 INFO L93 Difference]: Finished difference Result 1144 states and 1655 transitions. [2022-02-20 18:39:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1655 transitions. [2022-02-20 18:39:41,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:41,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:41,455 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:41,455 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 579 states, 578 states have (on average 1.4498269896193772) internal successors, (838), 578 states have internal predecessors, (838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 838 transitions. [2022-02-20 18:39:41,472 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 838 transitions. Word has length 144 [2022-02-20 18:39:41,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:41,472 INFO L470 AbstractCegarLoop]: Abstraction has 579 states and 838 transitions. [2022-02-20 18:39:41,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 838 transitions. [2022-02-20 18:39:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-02-20 18:39:41,474 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:41,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:41,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:39:41,474 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:41,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:41,475 INFO L85 PathProgramCache]: Analyzing trace with hash 372219765, now seen corresponding path program 1 times [2022-02-20 18:39:41,475 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:41,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426054090] [2022-02-20 18:39:41,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:41,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:41,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {8644#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {8644#true} is VALID [2022-02-20 18:39:41,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {8644#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:41,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:41,599 INFO L290 TraceCheckUtils]: 3: Hoare triple {8646#(= (+ |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; {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:41,599 INFO L290 TraceCheckUtils]: 4: Hoare triple {8646#(= (+ |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); {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:41,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:41,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {8646#(= (+ |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; {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:41,600 INFO L290 TraceCheckUtils]: 7: Hoare triple {8646#(= (+ |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); {8646#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:41,600 INFO L290 TraceCheckUtils]: 8: Hoare triple {8646#(= (+ |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; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,601 INFO L290 TraceCheckUtils]: 9: Hoare triple {8647#(<= (+ (* 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); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,601 INFO L290 TraceCheckUtils]: 10: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,602 INFO L290 TraceCheckUtils]: 11: Hoare triple {8647#(<= (+ (* 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); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,602 INFO L290 TraceCheckUtils]: 12: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,602 INFO L290 TraceCheckUtils]: 13: Hoare triple {8647#(<= (+ (* 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); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,603 INFO L290 TraceCheckUtils]: 15: Hoare triple {8647#(<= (+ (* 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); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,603 INFO L290 TraceCheckUtils]: 16: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,604 INFO L290 TraceCheckUtils]: 17: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,604 INFO L290 TraceCheckUtils]: 18: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,605 INFO L290 TraceCheckUtils]: 19: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,605 INFO L290 TraceCheckUtils]: 20: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,606 INFO L290 TraceCheckUtils]: 22: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,606 INFO L290 TraceCheckUtils]: 23: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,606 INFO L290 TraceCheckUtils]: 24: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,607 INFO L290 TraceCheckUtils]: 25: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,607 INFO L290 TraceCheckUtils]: 26: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,610 INFO L290 TraceCheckUtils]: 27: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,610 INFO L290 TraceCheckUtils]: 28: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,612 INFO L290 TraceCheckUtils]: 33: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,613 INFO L290 TraceCheckUtils]: 35: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,614 INFO L290 TraceCheckUtils]: 38: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,614 INFO L290 TraceCheckUtils]: 39: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,615 INFO L290 TraceCheckUtils]: 40: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,615 INFO L290 TraceCheckUtils]: 41: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,615 INFO L290 TraceCheckUtils]: 42: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,616 INFO L290 TraceCheckUtils]: 43: Hoare triple {8647#(<= (+ (* 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; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,617 INFO L290 TraceCheckUtils]: 45: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 1; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,617 INFO L290 TraceCheckUtils]: 46: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,617 INFO L290 TraceCheckUtils]: 47: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,618 INFO L290 TraceCheckUtils]: 48: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,618 INFO L290 TraceCheckUtils]: 49: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,618 INFO L290 TraceCheckUtils]: 50: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:41,619 INFO L290 TraceCheckUtils]: 51: Hoare triple {8647#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,619 INFO L290 TraceCheckUtils]: 52: Hoare triple {8645#false} assume !!(0 == ~ep23~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,619 INFO L290 TraceCheckUtils]: 53: Hoare triple {8645#false} ~mode2~0 := 1; {8645#false} is VALID [2022-02-20 18:39:41,619 INFO L290 TraceCheckUtils]: 54: Hoare triple {8645#false} assume !!(0 == ~mode3~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,619 INFO L290 TraceCheckUtils]: 55: Hoare triple {8645#false} assume ~r3~0 % 256 < 2; {8645#false} is VALID [2022-02-20 18:39:41,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {8645#false} assume !!(0 == ~ep31~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 57: Hoare triple {8645#false} assume !!(0 == ~ep32~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 58: Hoare triple {8645#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; {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 59: Hoare triple {8645#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 60: Hoare triple {8645#false} assume ~st1~0 + ~nl1~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 61: Hoare triple {8645#false} assume ~st2~0 + ~nl2~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 62: Hoare triple {8645#false} assume ~st3~0 + ~nl3~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 63: Hoare triple {8645#false} assume !(~r1~0 % 256 >= 2); {8645#false} is VALID [2022-02-20 18:39:41,620 INFO L290 TraceCheckUtils]: 64: Hoare triple {8645#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8645#false} is VALID [2022-02-20 18:39:41,621 INFO L290 TraceCheckUtils]: 65: Hoare triple {8645#false} assume ~r1~0 % 256 < 2; {8645#false} is VALID [2022-02-20 18:39:41,621 INFO L290 TraceCheckUtils]: 66: Hoare triple {8645#false} assume !(~r1~0 % 256 >= 2); {8645#false} is VALID [2022-02-20 18:39:41,621 INFO L290 TraceCheckUtils]: 67: Hoare triple {8645#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8645#false} is VALID [2022-02-20 18:39:41,621 INFO L290 TraceCheckUtils]: 68: Hoare triple {8645#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {8645#false} is VALID [2022-02-20 18:39:41,621 INFO L290 TraceCheckUtils]: 69: Hoare triple {8645#false} assume !(0 == main_~assert__arg~0#1 % 256); {8645#false} is VALID [2022-02-20 18:39:41,621 INFO L290 TraceCheckUtils]: 70: Hoare triple {8645#false} assume !(0 == ~mode1~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,621 INFO L290 TraceCheckUtils]: 71: Hoare triple {8645#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 72: Hoare triple {8645#false} assume !!(0 == ~ep21~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 73: Hoare triple {8645#false} assume !!(0 == ~ep31~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 74: Hoare triple {8645#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 75: Hoare triple {8645#false} assume !(0 == ~mode2~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 76: Hoare triple {8645#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 77: Hoare triple {8645#false} assume !!(0 == ~ep12~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 78: Hoare triple {8645#false} assume !!(0 == ~ep32~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,622 INFO L290 TraceCheckUtils]: 79: Hoare triple {8645#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {8645#false} is VALID [2022-02-20 18:39:41,623 INFO L290 TraceCheckUtils]: 80: Hoare triple {8645#false} assume !(0 == ~mode3~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,623 INFO L290 TraceCheckUtils]: 81: Hoare triple {8645#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,623 INFO L290 TraceCheckUtils]: 82: Hoare triple {8645#false} assume !!(0 == ~ep13~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,623 INFO L290 TraceCheckUtils]: 83: Hoare triple {8645#false} assume !!(0 == ~ep23~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,623 INFO L290 TraceCheckUtils]: 84: Hoare triple {8645#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {8645#false} is VALID [2022-02-20 18:39:41,623 INFO L290 TraceCheckUtils]: 85: Hoare triple {8645#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,624 INFO L290 TraceCheckUtils]: 86: Hoare triple {8645#false} assume ~st1~0 + ~nl1~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,624 INFO L290 TraceCheckUtils]: 87: Hoare triple {8645#false} assume ~st2~0 + ~nl2~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,627 INFO L290 TraceCheckUtils]: 88: Hoare triple {8645#false} assume ~st3~0 + ~nl3~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,628 INFO L290 TraceCheckUtils]: 89: Hoare triple {8645#false} assume !(~r1~0 % 256 >= 2); {8645#false} is VALID [2022-02-20 18:39:41,629 INFO L290 TraceCheckUtils]: 90: Hoare triple {8645#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8645#false} is VALID [2022-02-20 18:39:41,630 INFO L290 TraceCheckUtils]: 91: Hoare triple {8645#false} assume ~r1~0 % 256 < 2; {8645#false} is VALID [2022-02-20 18:39:41,630 INFO L290 TraceCheckUtils]: 92: Hoare triple {8645#false} assume !(~r1~0 % 256 >= 2); {8645#false} is VALID [2022-02-20 18:39:41,630 INFO L290 TraceCheckUtils]: 93: Hoare triple {8645#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8645#false} is VALID [2022-02-20 18:39:41,630 INFO L290 TraceCheckUtils]: 94: Hoare triple {8645#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {8645#false} is VALID [2022-02-20 18:39:41,630 INFO L290 TraceCheckUtils]: 95: Hoare triple {8645#false} assume !(0 == main_~assert__arg~1#1 % 256); {8645#false} is VALID [2022-02-20 18:39:41,633 INFO L290 TraceCheckUtils]: 96: Hoare triple {8645#false} assume !!(0 == ~mode1~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,633 INFO L290 TraceCheckUtils]: 97: Hoare triple {8645#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {8645#false} is VALID [2022-02-20 18:39:41,633 INFO L290 TraceCheckUtils]: 98: Hoare triple {8645#false} assume !!(0 == ~mode2~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,633 INFO L290 TraceCheckUtils]: 99: Hoare triple {8645#false} assume ~r2~0 % 256 < 2; {8645#false} is VALID [2022-02-20 18:39:41,633 INFO L290 TraceCheckUtils]: 100: Hoare triple {8645#false} assume !!(0 == ~ep21~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,633 INFO L290 TraceCheckUtils]: 101: Hoare triple {8645#false} assume !!(0 == ~ep23~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 102: Hoare triple {8645#false} ~mode2~0 := 1; {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 103: Hoare triple {8645#false} assume !!(0 == ~mode3~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 104: Hoare triple {8645#false} assume ~r3~0 % 256 < 2; {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 105: Hoare triple {8645#false} assume !!(0 == ~ep31~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 106: Hoare triple {8645#false} assume !!(0 == ~ep32~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 107: Hoare triple {8645#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; {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 108: Hoare triple {8645#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 109: Hoare triple {8645#false} assume ~st1~0 + ~nl1~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,634 INFO L290 TraceCheckUtils]: 110: Hoare triple {8645#false} assume ~st2~0 + ~nl2~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 111: Hoare triple {8645#false} assume ~st3~0 + ~nl3~0 <= 1; {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 112: Hoare triple {8645#false} assume !(~r1~0 % 256 >= 2); {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 113: Hoare triple {8645#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 114: Hoare triple {8645#false} assume ~r1~0 % 256 < 2; {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 115: Hoare triple {8645#false} assume !(~r1~0 % 256 >= 2); {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 116: Hoare triple {8645#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 117: Hoare triple {8645#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {8645#false} is VALID [2022-02-20 18:39:41,635 INFO L290 TraceCheckUtils]: 118: Hoare triple {8645#false} assume !(0 == main_~assert__arg~2#1 % 256); {8645#false} is VALID [2022-02-20 18:39:41,636 INFO L290 TraceCheckUtils]: 119: Hoare triple {8645#false} assume !(0 == ~mode1~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,636 INFO L290 TraceCheckUtils]: 120: Hoare triple {8645#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,636 INFO L290 TraceCheckUtils]: 121: Hoare triple {8645#false} assume !!(0 == ~ep21~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,639 INFO L290 TraceCheckUtils]: 122: Hoare triple {8645#false} assume !!(0 == ~ep31~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,639 INFO L290 TraceCheckUtils]: 123: Hoare triple {8645#false} assume 2 == ~r1~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,639 INFO L290 TraceCheckUtils]: 124: Hoare triple {8645#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8645#false} is VALID [2022-02-20 18:39:41,639 INFO L290 TraceCheckUtils]: 125: Hoare triple {8645#false} ~mode1~0 := 0; {8645#false} is VALID [2022-02-20 18:39:41,639 INFO L290 TraceCheckUtils]: 126: Hoare triple {8645#false} assume !(0 == ~mode2~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,639 INFO L290 TraceCheckUtils]: 127: Hoare triple {8645#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,639 INFO L290 TraceCheckUtils]: 128: Hoare triple {8645#false} assume !!(0 == ~ep12~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 129: Hoare triple {8645#false} assume !!(0 == ~ep32~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 130: Hoare triple {8645#false} assume 2 == ~r2~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 131: Hoare triple {8645#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 132: Hoare triple {8645#false} ~mode2~0 := 0; {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 133: Hoare triple {8645#false} assume !(0 == ~mode3~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 134: Hoare triple {8645#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 135: Hoare triple {8645#false} assume !!(0 == ~ep13~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 136: Hoare triple {8645#false} assume !!(0 == ~ep23~0 % 256); {8645#false} is VALID [2022-02-20 18:39:41,640 INFO L290 TraceCheckUtils]: 137: Hoare triple {8645#false} assume 2 == ~r3~0 % 256; {8645#false} is VALID [2022-02-20 18:39:41,641 INFO L290 TraceCheckUtils]: 138: Hoare triple {8645#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8645#false} is VALID [2022-02-20 18:39:41,641 INFO L290 TraceCheckUtils]: 139: Hoare triple {8645#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; {8645#false} is VALID [2022-02-20 18:39:41,641 INFO L290 TraceCheckUtils]: 140: Hoare triple {8645#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {8645#false} is VALID [2022-02-20 18:39:41,641 INFO L290 TraceCheckUtils]: 141: Hoare triple {8645#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {8645#false} is VALID [2022-02-20 18:39:41,641 INFO L290 TraceCheckUtils]: 142: Hoare triple {8645#false} 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; {8645#false} is VALID [2022-02-20 18:39:41,641 INFO L290 TraceCheckUtils]: 143: Hoare triple {8645#false} assume 0 == main_~assert__arg~3#1 % 256; {8645#false} is VALID [2022-02-20 18:39:41,641 INFO L290 TraceCheckUtils]: 144: Hoare triple {8645#false} assume !false; {8645#false} is VALID [2022-02-20 18:39:41,642 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 18:39:41,642 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:41,644 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426054090] [2022-02-20 18:39:41,644 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426054090] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:41,644 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:41,644 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:41,645 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604601739] [2022-02-20 18:39:41,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:41,645 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2022-02-20 18:39:41,645 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:41,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:41,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:41,729 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:41,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:41,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:41,730 INFO L87 Difference]: Start difference. First operand 579 states and 838 transitions. Second operand has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:42,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:42,751 INFO L93 Difference]: Finished difference Result 1653 states and 2378 transitions. [2022-02-20 18:39:42,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:42,751 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2022-02-20 18:39:42,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1231 transitions. [2022-02-20 18:39:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1231 transitions. [2022-02-20 18:39:42,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1231 transitions. [2022-02-20 18:39:43,532 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1231 edges. 1231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:43,574 INFO L225 Difference]: With dead ends: 1653 [2022-02-20 18:39:43,574 INFO L226 Difference]: Without dead ends: 1104 [2022-02-20 18:39:43,575 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 18:39:43,576 INFO L933 BasicCegarLoop]: 725 mSDtfsCounter, 855 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 855 SdHoareTripleChecker+Valid, 1115 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 18:39:43,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [855 Valid, 1115 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:43,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104 states. [2022-02-20 18:39:43,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104 to 1102. [2022-02-20 18:39:43,767 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:43,769 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1104 states. Second operand has 1102 states, 1101 states have (on average 1.4277929155313351) internal successors, (1572), 1101 states have internal predecessors, (1572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:43,770 INFO L74 IsIncluded]: Start isIncluded. First operand 1104 states. Second operand has 1102 states, 1101 states have (on average 1.4277929155313351) internal successors, (1572), 1101 states have internal predecessors, (1572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:43,772 INFO L87 Difference]: Start difference. First operand 1104 states. Second operand has 1102 states, 1101 states have (on average 1.4277929155313351) internal successors, (1572), 1101 states have internal predecessors, (1572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:43,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:43,809 INFO L93 Difference]: Finished difference Result 1104 states and 1573 transitions. [2022-02-20 18:39:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1573 transitions. [2022-02-20 18:39:43,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:43,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:43,812 INFO L74 IsIncluded]: Start isIncluded. First operand has 1102 states, 1101 states have (on average 1.4277929155313351) internal successors, (1572), 1101 states have internal predecessors, (1572), 0 states have call successors, (0), 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 1104 states. [2022-02-20 18:39:43,814 INFO L87 Difference]: Start difference. First operand has 1102 states, 1101 states have (on average 1.4277929155313351) internal successors, (1572), 1101 states have internal predecessors, (1572), 0 states have call successors, (0), 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 1104 states. [2022-02-20 18:39:43,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:43,851 INFO L93 Difference]: Finished difference Result 1104 states and 1573 transitions. [2022-02-20 18:39:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1573 transitions. [2022-02-20 18:39:43,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:43,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:43,853 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:43,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1102 states, 1101 states have (on average 1.4277929155313351) internal successors, (1572), 1101 states have internal predecessors, (1572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1572 transitions. [2022-02-20 18:39:43,902 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 1572 transitions. Word has length 145 [2022-02-20 18:39:43,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:43,902 INFO L470 AbstractCegarLoop]: Abstraction has 1102 states and 1572 transitions. [2022-02-20 18:39:43,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1572 transitions. [2022-02-20 18:39:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:39:43,904 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:43,904 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:43,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:39:43,904 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:43,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:43,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1286234625, now seen corresponding path program 1 times [2022-02-20 18:39:43,905 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:43,905 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541382781] [2022-02-20 18:39:43,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:43,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:43,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {14469#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {14469#true} is VALID [2022-02-20 18:39:43,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {14469#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {14469#true} is VALID [2022-02-20 18:39:43,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {14469#true} assume !!(0 == main_~init__r121~0#1 % 256); {14469#true} is VALID [2022-02-20 18:39:43,958 INFO L290 TraceCheckUtils]: 3: Hoare triple {14469#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {14469#true} is VALID [2022-02-20 18:39:43,958 INFO L290 TraceCheckUtils]: 4: Hoare triple {14469#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {14469#true} is VALID [2022-02-20 18:39:43,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {14469#true} assume !!(0 == main_~init__r131~0#1 % 256); {14469#true} is VALID [2022-02-20 18:39:43,958 INFO L290 TraceCheckUtils]: 6: Hoare triple {14469#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {14469#true} is VALID [2022-02-20 18:39:43,958 INFO L290 TraceCheckUtils]: 7: Hoare triple {14469#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {14469#true} is VALID [2022-02-20 18:39:43,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {14469#true} assume !!(0 == main_~init__r211~0#1 % 256); {14469#true} is VALID [2022-02-20 18:39:43,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {14469#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {14471#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:43,959 INFO L290 TraceCheckUtils]: 10: Hoare triple {14471#(= (+ |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); {14471#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:43,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {14471#(= (+ |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; {14470#false} is VALID [2022-02-20 18:39:43,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {14470#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {14470#false} is VALID [2022-02-20 18:39:43,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {14470#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {14470#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {14470#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {14470#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 17: Hoare triple {14470#false} assume ~id1~0 != ~id2~0; {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 18: Hoare triple {14470#false} assume ~id1~0 != ~id3~0; {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 19: Hoare triple {14470#false} assume ~id2~0 != ~id3~0; {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {14470#false} assume ~id1~0 >= 0; {14470#false} is VALID [2022-02-20 18:39:43,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {14470#false} assume ~id2~0 >= 0; {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 22: Hoare triple {14470#false} assume ~id3~0 >= 0; {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {14470#false} assume 0 == ~r1~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {14470#false} assume 0 == ~r2~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 25: Hoare triple {14470#false} assume 0 == ~r3~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {14470#false} assume !(0 == main_~init__r122~0#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 27: Hoare triple {14470#false} assume !(0 == main_~init__r132~0#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 28: Hoare triple {14470#false} assume !(0 == main_~init__r212~0#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 29: Hoare triple {14470#false} assume !(0 == main_~init__r232~0#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,961 INFO L290 TraceCheckUtils]: 30: Hoare triple {14470#false} assume !(0 == main_~init__r312~0#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {14470#false} assume !(0 == main_~init__r322~0#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {14470#false} assume ~max1~0 == ~id1~0; {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {14470#false} assume ~max2~0 == ~id2~0; {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {14470#false} assume ~max3~0 == ~id3~0; {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {14470#false} assume 0 == ~st1~0; {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 36: Hoare triple {14470#false} assume 0 == ~st2~0; {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 37: Hoare triple {14470#false} assume 0 == ~st3~0; {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 38: Hoare triple {14470#false} assume 0 == ~nl1~0; {14470#false} is VALID [2022-02-20 18:39:43,962 INFO L290 TraceCheckUtils]: 39: Hoare triple {14470#false} assume 0 == ~nl2~0; {14470#false} is VALID [2022-02-20 18:39:43,963 INFO L290 TraceCheckUtils]: 40: Hoare triple {14470#false} assume 0 == ~nl3~0; {14470#false} is VALID [2022-02-20 18:39:43,963 INFO L290 TraceCheckUtils]: 41: Hoare triple {14470#false} assume 0 == ~mode1~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,963 INFO L290 TraceCheckUtils]: 42: Hoare triple {14470#false} assume 0 == ~mode2~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,963 INFO L290 TraceCheckUtils]: 43: Hoare triple {14470#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 44: Hoare triple {14470#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; {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 45: Hoare triple {14470#false} assume !!(0 == ~mode1~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 46: Hoare triple {14470#false} assume ~r1~0 % 256 < 1; {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 47: Hoare triple {14470#false} assume !!(0 == ~ep12~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 48: Hoare triple {14470#false} assume !!(0 == ~ep13~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 49: Hoare triple {14470#false} ~mode1~0 := 1; {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 50: Hoare triple {14470#false} assume !!(0 == ~mode2~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 51: Hoare triple {14470#false} assume ~r2~0 % 256 < 2; {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 52: Hoare triple {14470#false} assume !!(0 == ~ep21~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {14470#false} assume !!(0 == ~ep23~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 54: Hoare triple {14470#false} ~mode2~0 := 1; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 55: Hoare triple {14470#false} assume !!(0 == ~mode3~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 56: Hoare triple {14470#false} assume ~r3~0 % 256 < 2; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 57: Hoare triple {14470#false} assume !!(0 == ~ep31~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 58: Hoare triple {14470#false} assume !!(0 == ~ep32~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 59: Hoare triple {14470#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; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 60: Hoare triple {14470#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 61: Hoare triple {14470#false} assume ~st1~0 + ~nl1~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 62: Hoare triple {14470#false} assume ~st2~0 + ~nl2~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 63: Hoare triple {14470#false} assume ~st3~0 + ~nl3~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 64: Hoare triple {14470#false} assume !(~r1~0 % 256 >= 2); {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 65: Hoare triple {14470#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 66: Hoare triple {14470#false} assume ~r1~0 % 256 < 2; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 67: Hoare triple {14470#false} assume !(~r1~0 % 256 >= 2); {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 68: Hoare triple {14470#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 69: Hoare triple {14470#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 70: Hoare triple {14470#false} assume !(0 == main_~assert__arg~0#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,968 INFO L290 TraceCheckUtils]: 71: Hoare triple {14470#false} assume !(0 == ~mode1~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 72: Hoare triple {14470#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 73: Hoare triple {14470#false} assume !!(0 == ~ep21~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 74: Hoare triple {14470#false} assume !!(0 == ~ep31~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 75: Hoare triple {14470#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 76: Hoare triple {14470#false} assume !(0 == ~mode2~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 77: Hoare triple {14470#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 78: Hoare triple {14470#false} assume !!(0 == ~ep12~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 79: Hoare triple {14470#false} assume !!(0 == ~ep32~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 80: Hoare triple {14470#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 81: Hoare triple {14470#false} assume !(0 == ~mode3~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 82: Hoare triple {14470#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 83: Hoare triple {14470#false} assume !!(0 == ~ep13~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 84: Hoare triple {14470#false} assume !!(0 == ~ep23~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 85: Hoare triple {14470#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 86: Hoare triple {14470#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 87: Hoare triple {14470#false} assume ~st1~0 + ~nl1~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 88: Hoare triple {14470#false} assume ~st2~0 + ~nl2~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 89: Hoare triple {14470#false} assume ~st3~0 + ~nl3~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,969 INFO L290 TraceCheckUtils]: 90: Hoare triple {14470#false} assume !(~r1~0 % 256 >= 2); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 91: Hoare triple {14470#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 92: Hoare triple {14470#false} assume ~r1~0 % 256 < 2; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 93: Hoare triple {14470#false} assume !(~r1~0 % 256 >= 2); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 94: Hoare triple {14470#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 95: Hoare triple {14470#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 96: Hoare triple {14470#false} assume !(0 == main_~assert__arg~1#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 97: Hoare triple {14470#false} assume !!(0 == ~mode1~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 98: Hoare triple {14470#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 99: Hoare triple {14470#false} assume !!(0 == ~mode2~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 100: Hoare triple {14470#false} assume ~r2~0 % 256 < 2; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 101: Hoare triple {14470#false} assume !!(0 == ~ep21~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 102: Hoare triple {14470#false} assume !!(0 == ~ep23~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 103: Hoare triple {14470#false} ~mode2~0 := 1; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 104: Hoare triple {14470#false} assume !!(0 == ~mode3~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 105: Hoare triple {14470#false} assume ~r3~0 % 256 < 2; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 106: Hoare triple {14470#false} assume !!(0 == ~ep31~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 107: Hoare triple {14470#false} assume !!(0 == ~ep32~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 108: Hoare triple {14470#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; {14470#false} is VALID [2022-02-20 18:39:43,970 INFO L290 TraceCheckUtils]: 109: Hoare triple {14470#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 110: Hoare triple {14470#false} assume ~st1~0 + ~nl1~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 111: Hoare triple {14470#false} assume ~st2~0 + ~nl2~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 112: Hoare triple {14470#false} assume ~st3~0 + ~nl3~0 <= 1; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 113: Hoare triple {14470#false} assume !(~r1~0 % 256 >= 2); {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 114: Hoare triple {14470#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 115: Hoare triple {14470#false} assume ~r1~0 % 256 < 2; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 116: Hoare triple {14470#false} assume !(~r1~0 % 256 >= 2); {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 117: Hoare triple {14470#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 118: Hoare triple {14470#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 119: Hoare triple {14470#false} assume !(0 == main_~assert__arg~2#1 % 256); {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 120: Hoare triple {14470#false} assume !(0 == ~mode1~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 121: Hoare triple {14470#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 122: Hoare triple {14470#false} assume !!(0 == ~ep21~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 123: Hoare triple {14470#false} assume !!(0 == ~ep31~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 124: Hoare triple {14470#false} assume 2 == ~r1~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 125: Hoare triple {14470#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 126: Hoare triple {14470#false} ~mode1~0 := 0; {14470#false} is VALID [2022-02-20 18:39:43,971 INFO L290 TraceCheckUtils]: 127: Hoare triple {14470#false} assume !(0 == ~mode2~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 128: Hoare triple {14470#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 129: Hoare triple {14470#false} assume !!(0 == ~ep12~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 130: Hoare triple {14470#false} assume !!(0 == ~ep32~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 131: Hoare triple {14470#false} assume 2 == ~r2~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 132: Hoare triple {14470#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 133: Hoare triple {14470#false} ~mode2~0 := 0; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 134: Hoare triple {14470#false} assume !(0 == ~mode3~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 135: Hoare triple {14470#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 136: Hoare triple {14470#false} assume !!(0 == ~ep13~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 137: Hoare triple {14470#false} assume !!(0 == ~ep23~0 % 256); {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 138: Hoare triple {14470#false} assume 2 == ~r3~0 % 256; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 139: Hoare triple {14470#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 140: Hoare triple {14470#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; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 141: Hoare triple {14470#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 142: Hoare triple {14470#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 143: Hoare triple {14470#false} 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; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 144: Hoare triple {14470#false} assume 0 == main_~assert__arg~3#1 % 256; {14470#false} is VALID [2022-02-20 18:39:43,972 INFO L290 TraceCheckUtils]: 145: Hoare triple {14470#false} assume !false; {14470#false} is VALID [2022-02-20 18:39:43,973 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 18:39:43,973 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:43,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541382781] [2022-02-20 18:39:43,973 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541382781] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:43,973 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:43,973 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:43,973 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904926988] [2022-02-20 18:39:43,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:43,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:43,974 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:43,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:44,047 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:44,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:44,048 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:44,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:44,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:44,050 INFO L87 Difference]: Start difference. First operand 1102 states and 1572 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:45,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:45,438 INFO L93 Difference]: Finished difference Result 3230 states and 4596 transitions. [2022-02-20 18:39:45,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:45,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:45,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1253 transitions. [2022-02-20 18:39:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1253 transitions. [2022-02-20 18:39:45,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1253 transitions. [2022-02-20 18:39:46,204 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1253 edges. 1253 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:46,388 INFO L225 Difference]: With dead ends: 3230 [2022-02-20 18:39:46,388 INFO L226 Difference]: Without dead ends: 2172 [2022-02-20 18:39:46,389 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 18:39:46,390 INFO L933 BasicCegarLoop]: 844 mSDtfsCounter, 411 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 1271 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 18:39:46,390 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [411 Valid, 1271 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:46,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2172 states. [2022-02-20 18:39:46,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2172 to 1106. [2022-02-20 18:39:46,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:46,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2172 states. Second operand has 1106 states, 1105 states have (on average 1.4262443438914028) internal successors, (1576), 1105 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,593 INFO L74 IsIncluded]: Start isIncluded. First operand 2172 states. Second operand has 1106 states, 1105 states have (on average 1.4262443438914028) internal successors, (1576), 1105 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,594 INFO L87 Difference]: Start difference. First operand 2172 states. Second operand has 1106 states, 1105 states have (on average 1.4262443438914028) internal successors, (1576), 1105 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:46,730 INFO L93 Difference]: Finished difference Result 2172 states and 3091 transitions. [2022-02-20 18:39:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3091 transitions. [2022-02-20 18:39:46,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:46,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:46,735 INFO L74 IsIncluded]: Start isIncluded. First operand has 1106 states, 1105 states have (on average 1.4262443438914028) internal successors, (1576), 1105 states have internal predecessors, (1576), 0 states have call successors, (0), 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 2172 states. [2022-02-20 18:39:46,736 INFO L87 Difference]: Start difference. First operand has 1106 states, 1105 states have (on average 1.4262443438914028) internal successors, (1576), 1105 states have internal predecessors, (1576), 0 states have call successors, (0), 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 2172 states. [2022-02-20 18:39:46,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:46,869 INFO L93 Difference]: Finished difference Result 2172 states and 3091 transitions. [2022-02-20 18:39:46,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3091 transitions. [2022-02-20 18:39:46,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:46,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:46,872 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:46,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1106 states, 1105 states have (on average 1.4262443438914028) internal successors, (1576), 1105 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1576 transitions. [2022-02-20 18:39:46,930 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1576 transitions. Word has length 146 [2022-02-20 18:39:46,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:46,930 INFO L470 AbstractCegarLoop]: Abstraction has 1106 states and 1576 transitions. [2022-02-20 18:39:46,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1576 transitions. [2022-02-20 18:39:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:39:46,932 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:46,932 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:46,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:39:46,932 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:46,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:46,933 INFO L85 PathProgramCache]: Analyzing trace with hash 1557393051, now seen corresponding path program 1 times [2022-02-20 18:39:46,933 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:46,933 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295385223] [2022-02-20 18:39:46,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:46,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:47,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {24502#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {24502#true} is VALID [2022-02-20 18:39:47,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {24502#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {24502#true} is VALID [2022-02-20 18:39:47,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {24502#true} assume !!(0 == main_~init__r121~0#1 % 256); {24502#true} is VALID [2022-02-20 18:39:47,006 INFO L290 TraceCheckUtils]: 3: Hoare triple {24502#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {24502#true} is VALID [2022-02-20 18:39:47,006 INFO L290 TraceCheckUtils]: 4: Hoare triple {24502#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {24502#true} is VALID [2022-02-20 18:39:47,007 INFO L290 TraceCheckUtils]: 5: Hoare triple {24502#true} assume !!(0 == main_~init__r131~0#1 % 256); {24502#true} is VALID [2022-02-20 18:39:47,007 INFO L290 TraceCheckUtils]: 6: Hoare triple {24502#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {24502#true} is VALID [2022-02-20 18:39:47,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {24502#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {24502#true} is VALID [2022-02-20 18:39:47,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {24502#true} assume !!(0 == main_~init__r211~0#1 % 256); {24502#true} is VALID [2022-02-20 18:39:47,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {24502#true} assume !(0 == main_~init__r231~0#1 % 256); {24502#true} is VALID [2022-02-20 18:39:47,008 INFO L290 TraceCheckUtils]: 10: Hoare triple {24502#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,008 INFO L290 TraceCheckUtils]: 11: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,009 INFO L290 TraceCheckUtils]: 12: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,009 INFO L290 TraceCheckUtils]: 13: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,009 INFO L290 TraceCheckUtils]: 14: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,010 INFO L290 TraceCheckUtils]: 15: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,010 INFO L290 TraceCheckUtils]: 16: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,011 INFO L290 TraceCheckUtils]: 17: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,011 INFO L290 TraceCheckUtils]: 18: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,011 INFO L290 TraceCheckUtils]: 19: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,012 INFO L290 TraceCheckUtils]: 20: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,012 INFO L290 TraceCheckUtils]: 21: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,012 INFO L290 TraceCheckUtils]: 22: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0 % 256; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0 % 256; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0 % 256; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,015 INFO L290 TraceCheckUtils]: 28: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,016 INFO L290 TraceCheckUtils]: 29: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,016 INFO L290 TraceCheckUtils]: 30: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,016 INFO L290 TraceCheckUtils]: 31: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,017 INFO L290 TraceCheckUtils]: 32: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,017 INFO L290 TraceCheckUtils]: 33: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,018 INFO L290 TraceCheckUtils]: 34: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,018 INFO L290 TraceCheckUtils]: 35: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,018 INFO L290 TraceCheckUtils]: 36: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,019 INFO L290 TraceCheckUtils]: 37: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,019 INFO L290 TraceCheckUtils]: 38: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,019 INFO L290 TraceCheckUtils]: 39: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,020 INFO L290 TraceCheckUtils]: 40: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,020 INFO L290 TraceCheckUtils]: 41: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,021 INFO L290 TraceCheckUtils]: 42: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,021 INFO L290 TraceCheckUtils]: 43: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,022 INFO L290 TraceCheckUtils]: 45: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,022 INFO L290 TraceCheckUtils]: 46: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,023 INFO L290 TraceCheckUtils]: 47: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 % 256 < 1; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,023 INFO L290 TraceCheckUtils]: 48: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,023 INFO L290 TraceCheckUtils]: 49: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,024 INFO L290 TraceCheckUtils]: 50: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,024 INFO L290 TraceCheckUtils]: 51: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,024 INFO L290 TraceCheckUtils]: 52: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 % 256 < 2; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,025 INFO L290 TraceCheckUtils]: 53: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,025 INFO L290 TraceCheckUtils]: 54: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,026 INFO L290 TraceCheckUtils]: 55: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,026 INFO L290 TraceCheckUtils]: 56: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,026 INFO L290 TraceCheckUtils]: 57: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 % 256 < 2; {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,027 INFO L290 TraceCheckUtils]: 58: Hoare triple {24504#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,027 INFO L290 TraceCheckUtils]: 59: Hoare triple {24503#false} assume !!(0 == ~ep32~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,027 INFO L290 TraceCheckUtils]: 60: Hoare triple {24503#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; {24503#false} is VALID [2022-02-20 18:39:47,027 INFO L290 TraceCheckUtils]: 61: Hoare triple {24503#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,027 INFO L290 TraceCheckUtils]: 62: Hoare triple {24503#false} assume ~st1~0 + ~nl1~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,028 INFO L290 TraceCheckUtils]: 63: Hoare triple {24503#false} assume ~st2~0 + ~nl2~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,028 INFO L290 TraceCheckUtils]: 64: Hoare triple {24503#false} assume ~st3~0 + ~nl3~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,028 INFO L290 TraceCheckUtils]: 65: Hoare triple {24503#false} assume !(~r1~0 % 256 >= 2); {24503#false} is VALID [2022-02-20 18:39:47,028 INFO L290 TraceCheckUtils]: 66: Hoare triple {24503#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {24503#false} is VALID [2022-02-20 18:39:47,028 INFO L290 TraceCheckUtils]: 67: Hoare triple {24503#false} assume ~r1~0 % 256 < 2; {24503#false} is VALID [2022-02-20 18:39:47,028 INFO L290 TraceCheckUtils]: 68: Hoare triple {24503#false} assume !(~r1~0 % 256 >= 2); {24503#false} is VALID [2022-02-20 18:39:47,028 INFO L290 TraceCheckUtils]: 69: Hoare triple {24503#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {24503#false} is VALID [2022-02-20 18:39:47,029 INFO L290 TraceCheckUtils]: 70: Hoare triple {24503#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {24503#false} is VALID [2022-02-20 18:39:47,029 INFO L290 TraceCheckUtils]: 71: Hoare triple {24503#false} assume !(0 == main_~assert__arg~0#1 % 256); {24503#false} is VALID [2022-02-20 18:39:47,029 INFO L290 TraceCheckUtils]: 72: Hoare triple {24503#false} assume !(0 == ~mode1~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,029 INFO L290 TraceCheckUtils]: 73: Hoare triple {24503#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,029 INFO L290 TraceCheckUtils]: 74: Hoare triple {24503#false} assume !!(0 == ~ep21~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,029 INFO L290 TraceCheckUtils]: 75: Hoare triple {24503#false} assume !!(0 == ~ep31~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,029 INFO L290 TraceCheckUtils]: 76: Hoare triple {24503#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {24503#false} is VALID [2022-02-20 18:39:47,030 INFO L290 TraceCheckUtils]: 77: Hoare triple {24503#false} assume !(0 == ~mode2~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,030 INFO L290 TraceCheckUtils]: 78: Hoare triple {24503#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,030 INFO L290 TraceCheckUtils]: 79: Hoare triple {24503#false} assume !!(0 == ~ep12~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,030 INFO L290 TraceCheckUtils]: 80: Hoare triple {24503#false} assume !!(0 == ~ep32~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,030 INFO L290 TraceCheckUtils]: 81: Hoare triple {24503#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {24503#false} is VALID [2022-02-20 18:39:47,030 INFO L290 TraceCheckUtils]: 82: Hoare triple {24503#false} assume !(0 == ~mode3~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,030 INFO L290 TraceCheckUtils]: 83: Hoare triple {24503#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,031 INFO L290 TraceCheckUtils]: 84: Hoare triple {24503#false} assume !!(0 == ~ep13~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,031 INFO L290 TraceCheckUtils]: 85: Hoare triple {24503#false} assume !!(0 == ~ep23~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,031 INFO L290 TraceCheckUtils]: 86: Hoare triple {24503#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {24503#false} is VALID [2022-02-20 18:39:47,031 INFO L290 TraceCheckUtils]: 87: Hoare triple {24503#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,031 INFO L290 TraceCheckUtils]: 88: Hoare triple {24503#false} assume ~st1~0 + ~nl1~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,031 INFO L290 TraceCheckUtils]: 89: Hoare triple {24503#false} assume ~st2~0 + ~nl2~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 90: Hoare triple {24503#false} assume ~st3~0 + ~nl3~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 91: Hoare triple {24503#false} assume !(~r1~0 % 256 >= 2); {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 92: Hoare triple {24503#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 93: Hoare triple {24503#false} assume ~r1~0 % 256 < 2; {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 94: Hoare triple {24503#false} assume !(~r1~0 % 256 >= 2); {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 95: Hoare triple {24503#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 96: Hoare triple {24503#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {24503#false} is VALID [2022-02-20 18:39:47,032 INFO L290 TraceCheckUtils]: 97: Hoare triple {24503#false} assume !(0 == main_~assert__arg~1#1 % 256); {24503#false} is VALID [2022-02-20 18:39:47,033 INFO L290 TraceCheckUtils]: 98: Hoare triple {24503#false} assume !!(0 == ~mode1~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,033 INFO L290 TraceCheckUtils]: 99: Hoare triple {24503#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {24503#false} is VALID [2022-02-20 18:39:47,033 INFO L290 TraceCheckUtils]: 100: Hoare triple {24503#false} assume !!(0 == ~mode2~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,033 INFO L290 TraceCheckUtils]: 101: Hoare triple {24503#false} assume ~r2~0 % 256 < 2; {24503#false} is VALID [2022-02-20 18:39:47,033 INFO L290 TraceCheckUtils]: 102: Hoare triple {24503#false} assume !!(0 == ~ep21~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,033 INFO L290 TraceCheckUtils]: 103: Hoare triple {24503#false} assume !!(0 == ~ep23~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,033 INFO L290 TraceCheckUtils]: 104: Hoare triple {24503#false} ~mode2~0 := 1; {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 105: Hoare triple {24503#false} assume !!(0 == ~mode3~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 106: Hoare triple {24503#false} assume ~r3~0 % 256 < 2; {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 107: Hoare triple {24503#false} assume !!(0 == ~ep31~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 108: Hoare triple {24503#false} assume !!(0 == ~ep32~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 109: Hoare triple {24503#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; {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 110: Hoare triple {24503#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 111: Hoare triple {24503#false} assume ~st1~0 + ~nl1~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,034 INFO L290 TraceCheckUtils]: 112: Hoare triple {24503#false} assume ~st2~0 + ~nl2~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,035 INFO L290 TraceCheckUtils]: 113: Hoare triple {24503#false} assume ~st3~0 + ~nl3~0 <= 1; {24503#false} is VALID [2022-02-20 18:39:47,035 INFO L290 TraceCheckUtils]: 114: Hoare triple {24503#false} assume !(~r1~0 % 256 >= 2); {24503#false} is VALID [2022-02-20 18:39:47,035 INFO L290 TraceCheckUtils]: 115: Hoare triple {24503#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {24503#false} is VALID [2022-02-20 18:39:47,035 INFO L290 TraceCheckUtils]: 116: Hoare triple {24503#false} assume ~r1~0 % 256 < 2; {24503#false} is VALID [2022-02-20 18:39:47,035 INFO L290 TraceCheckUtils]: 117: Hoare triple {24503#false} assume !(~r1~0 % 256 >= 2); {24503#false} is VALID [2022-02-20 18:39:47,035 INFO L290 TraceCheckUtils]: 118: Hoare triple {24503#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {24503#false} is VALID [2022-02-20 18:39:47,035 INFO L290 TraceCheckUtils]: 119: Hoare triple {24503#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {24503#false} is VALID [2022-02-20 18:39:47,036 INFO L290 TraceCheckUtils]: 120: Hoare triple {24503#false} assume !(0 == main_~assert__arg~2#1 % 256); {24503#false} is VALID [2022-02-20 18:39:47,036 INFO L290 TraceCheckUtils]: 121: Hoare triple {24503#false} assume !(0 == ~mode1~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,036 INFO L290 TraceCheckUtils]: 122: Hoare triple {24503#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,036 INFO L290 TraceCheckUtils]: 123: Hoare triple {24503#false} assume !!(0 == ~ep21~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,036 INFO L290 TraceCheckUtils]: 124: Hoare triple {24503#false} assume !!(0 == ~ep31~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,036 INFO L290 TraceCheckUtils]: 125: Hoare triple {24503#false} assume 2 == ~r1~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,036 INFO L290 TraceCheckUtils]: 126: Hoare triple {24503#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 127: Hoare triple {24503#false} ~mode1~0 := 0; {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 128: Hoare triple {24503#false} assume !(0 == ~mode2~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 129: Hoare triple {24503#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 130: Hoare triple {24503#false} assume !!(0 == ~ep12~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 131: Hoare triple {24503#false} assume !!(0 == ~ep32~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 132: Hoare triple {24503#false} assume 2 == ~r2~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 133: Hoare triple {24503#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {24503#false} is VALID [2022-02-20 18:39:47,037 INFO L290 TraceCheckUtils]: 134: Hoare triple {24503#false} ~mode2~0 := 0; {24503#false} is VALID [2022-02-20 18:39:47,038 INFO L290 TraceCheckUtils]: 135: Hoare triple {24503#false} assume !(0 == ~mode3~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,038 INFO L290 TraceCheckUtils]: 136: Hoare triple {24503#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,038 INFO L290 TraceCheckUtils]: 137: Hoare triple {24503#false} assume !!(0 == ~ep13~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,038 INFO L290 TraceCheckUtils]: 138: Hoare triple {24503#false} assume !!(0 == ~ep23~0 % 256); {24503#false} is VALID [2022-02-20 18:39:47,038 INFO L290 TraceCheckUtils]: 139: Hoare triple {24503#false} assume 2 == ~r3~0 % 256; {24503#false} is VALID [2022-02-20 18:39:47,038 INFO L290 TraceCheckUtils]: 140: Hoare triple {24503#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {24503#false} is VALID [2022-02-20 18:39:47,038 INFO L290 TraceCheckUtils]: 141: Hoare triple {24503#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; {24503#false} is VALID [2022-02-20 18:39:47,039 INFO L290 TraceCheckUtils]: 142: Hoare triple {24503#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {24503#false} is VALID [2022-02-20 18:39:47,039 INFO L290 TraceCheckUtils]: 143: Hoare triple {24503#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {24503#false} is VALID [2022-02-20 18:39:47,039 INFO L290 TraceCheckUtils]: 144: Hoare triple {24503#false} 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; {24503#false} is VALID [2022-02-20 18:39:47,039 INFO L290 TraceCheckUtils]: 145: Hoare triple {24503#false} assume 0 == main_~assert__arg~3#1 % 256; {24503#false} is VALID [2022-02-20 18:39:47,039 INFO L290 TraceCheckUtils]: 146: Hoare triple {24503#false} assume !false; {24503#false} is VALID [2022-02-20 18:39:47,040 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 18:39:47,040 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:47,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295385223] [2022-02-20 18:39:47,041 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295385223] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:47,041 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:47,041 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:47,041 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647779129] [2022-02-20 18:39:47,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:47,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:39:47,043 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:47,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:47,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:47,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:47,131 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:47,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:47,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:47,132 INFO L87 Difference]: Start difference. First operand 1106 states and 1576 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:48,463 INFO L93 Difference]: Finished difference Result 2922 states and 4192 transitions. [2022-02-20 18:39:48,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:48,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:39:48,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1142 transitions. [2022-02-20 18:39:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1142 transitions. [2022-02-20 18:39:48,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1142 transitions. [2022-02-20 18:39:49,112 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1142 edges. 1142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:49,287 INFO L225 Difference]: With dead ends: 2922 [2022-02-20 18:39:49,287 INFO L226 Difference]: Without dead ends: 2120 [2022-02-20 18:39:49,288 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 18:39:49,289 INFO L933 BasicCegarLoop]: 800 mSDtfsCounter, 356 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 1196 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 18:39:49,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [356 Valid, 1196 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:49,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2120 states. [2022-02-20 18:39:49,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2120 to 2118. [2022-02-20 18:39:49,671 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:49,674 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2120 states. Second operand has 2118 states, 2117 states have (on average 1.4095418044402457) internal successors, (2984), 2117 states have internal predecessors, (2984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:49,687 INFO L74 IsIncluded]: Start isIncluded. First operand 2120 states. Second operand has 2118 states, 2117 states have (on average 1.4095418044402457) internal successors, (2984), 2117 states have internal predecessors, (2984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:49,690 INFO L87 Difference]: Start difference. First operand 2120 states. Second operand has 2118 states, 2117 states have (on average 1.4095418044402457) internal successors, (2984), 2117 states have internal predecessors, (2984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:49,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:49,836 INFO L93 Difference]: Finished difference Result 2120 states and 2985 transitions. [2022-02-20 18:39:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2985 transitions. [2022-02-20 18:39:49,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:49,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:49,840 INFO L74 IsIncluded]: Start isIncluded. First operand has 2118 states, 2117 states have (on average 1.4095418044402457) internal successors, (2984), 2117 states have internal predecessors, (2984), 0 states have call successors, (0), 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 2120 states. [2022-02-20 18:39:49,842 INFO L87 Difference]: Start difference. First operand has 2118 states, 2117 states have (on average 1.4095418044402457) internal successors, (2984), 2117 states have internal predecessors, (2984), 0 states have call successors, (0), 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 2120 states. [2022-02-20 18:39:49,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:49,967 INFO L93 Difference]: Finished difference Result 2120 states and 2985 transitions. [2022-02-20 18:39:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2985 transitions. [2022-02-20 18:39:49,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:49,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:49,969 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:49,969 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2118 states, 2117 states have (on average 1.4095418044402457) internal successors, (2984), 2117 states have internal predecessors, (2984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 2118 states and 2984 transitions. [2022-02-20 18:39:50,147 INFO L78 Accepts]: Start accepts. Automaton has 2118 states and 2984 transitions. Word has length 147 [2022-02-20 18:39:50,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:50,147 INFO L470 AbstractCegarLoop]: Abstraction has 2118 states and 2984 transitions. [2022-02-20 18:39:50,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2984 transitions. [2022-02-20 18:39:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:39:50,150 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:50,150 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:50,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:39:50,150 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:50,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:50,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1661864862, now seen corresponding path program 1 times [2022-02-20 18:39:50,151 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:50,151 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865796316] [2022-02-20 18:39:50,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:50,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:50,244 INFO L290 TraceCheckUtils]: 0: Hoare triple {35365#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {35365#true} is VALID [2022-02-20 18:39:50,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {35365#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,245 INFO L290 TraceCheckUtils]: 3: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,246 INFO L290 TraceCheckUtils]: 4: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,246 INFO L290 TraceCheckUtils]: 6: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,246 INFO L290 TraceCheckUtils]: 7: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,247 INFO L290 TraceCheckUtils]: 8: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:50,247 INFO L290 TraceCheckUtils]: 9: Hoare triple {35367#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {35368#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:39:50,248 INFO L290 TraceCheckUtils]: 10: Hoare triple {35368#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !!(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 0; {35368#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:39:50,248 INFO L290 TraceCheckUtils]: 11: Hoare triple {35368#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {35368#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:39:50,248 INFO L290 TraceCheckUtils]: 12: Hoare triple {35368#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,249 INFO L290 TraceCheckUtils]: 14: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,249 INFO L290 TraceCheckUtils]: 15: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,250 INFO L290 TraceCheckUtils]: 17: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,250 INFO L290 TraceCheckUtils]: 18: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,251 INFO L290 TraceCheckUtils]: 20: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,251 INFO L290 TraceCheckUtils]: 21: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,252 INFO L290 TraceCheckUtils]: 22: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,252 INFO L290 TraceCheckUtils]: 23: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,252 INFO L290 TraceCheckUtils]: 24: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0 % 256; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,253 INFO L290 TraceCheckUtils]: 25: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0 % 256; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,253 INFO L290 TraceCheckUtils]: 26: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0 % 256; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,253 INFO L290 TraceCheckUtils]: 27: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r122~0#1 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,254 INFO L290 TraceCheckUtils]: 28: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r132~0#1 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,254 INFO L290 TraceCheckUtils]: 29: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r212~0#1 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,254 INFO L290 TraceCheckUtils]: 30: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r232~0#1 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,255 INFO L290 TraceCheckUtils]: 31: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r312~0#1 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,255 INFO L290 TraceCheckUtils]: 32: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r322~0#1 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,255 INFO L290 TraceCheckUtils]: 33: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,256 INFO L290 TraceCheckUtils]: 34: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,256 INFO L290 TraceCheckUtils]: 35: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,256 INFO L290 TraceCheckUtils]: 36: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,256 INFO L290 TraceCheckUtils]: 37: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,257 INFO L290 TraceCheckUtils]: 38: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,257 INFO L290 TraceCheckUtils]: 39: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,257 INFO L290 TraceCheckUtils]: 40: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,258 INFO L290 TraceCheckUtils]: 41: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,258 INFO L290 TraceCheckUtils]: 42: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,258 INFO L290 TraceCheckUtils]: 43: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,259 INFO L290 TraceCheckUtils]: 44: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,259 INFO L290 TraceCheckUtils]: 45: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,259 INFO L290 TraceCheckUtils]: 46: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,260 INFO L290 TraceCheckUtils]: 47: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 % 256 < 1; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,260 INFO L290 TraceCheckUtils]: 48: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,260 INFO L290 TraceCheckUtils]: 49: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,261 INFO L290 TraceCheckUtils]: 50: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,261 INFO L290 TraceCheckUtils]: 51: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,261 INFO L290 TraceCheckUtils]: 52: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 % 256 < 2; {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,262 INFO L290 TraceCheckUtils]: 53: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:50,262 INFO L290 TraceCheckUtils]: 54: Hoare triple {35369#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,262 INFO L290 TraceCheckUtils]: 55: Hoare triple {35366#false} ~mode2~0 := 1; {35366#false} is VALID [2022-02-20 18:39:50,262 INFO L290 TraceCheckUtils]: 56: Hoare triple {35366#false} assume !!(0 == ~mode3~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,262 INFO L290 TraceCheckUtils]: 57: Hoare triple {35366#false} assume ~r3~0 % 256 < 2; {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 58: Hoare triple {35366#false} assume !!(0 == ~ep31~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 59: Hoare triple {35366#false} assume !!(0 == ~ep32~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 60: Hoare triple {35366#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; {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 61: Hoare triple {35366#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 62: Hoare triple {35366#false} assume ~st1~0 + ~nl1~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 63: Hoare triple {35366#false} assume ~st2~0 + ~nl2~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 64: Hoare triple {35366#false} assume ~st3~0 + ~nl3~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 65: Hoare triple {35366#false} assume !(~r1~0 % 256 >= 2); {35366#false} is VALID [2022-02-20 18:39:50,263 INFO L290 TraceCheckUtils]: 66: Hoare triple {35366#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 67: Hoare triple {35366#false} assume ~r1~0 % 256 < 2; {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 68: Hoare triple {35366#false} assume !(~r1~0 % 256 >= 2); {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 69: Hoare triple {35366#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 70: Hoare triple {35366#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 71: Hoare triple {35366#false} assume !(0 == main_~assert__arg~0#1 % 256); {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 72: Hoare triple {35366#false} assume !(0 == ~mode1~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 73: Hoare triple {35366#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 74: Hoare triple {35366#false} assume !!(0 == ~ep21~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 75: Hoare triple {35366#false} assume !!(0 == ~ep31~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,264 INFO L290 TraceCheckUtils]: 76: Hoare triple {35366#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 77: Hoare triple {35366#false} assume !(0 == ~mode2~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 78: Hoare triple {35366#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 79: Hoare triple {35366#false} assume !!(0 == ~ep12~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 80: Hoare triple {35366#false} assume !!(0 == ~ep32~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 81: Hoare triple {35366#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 82: Hoare triple {35366#false} assume !(0 == ~mode3~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 83: Hoare triple {35366#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 84: Hoare triple {35366#false} assume !!(0 == ~ep13~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,265 INFO L290 TraceCheckUtils]: 85: Hoare triple {35366#false} assume !!(0 == ~ep23~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 86: Hoare triple {35366#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 87: Hoare triple {35366#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 88: Hoare triple {35366#false} assume ~st1~0 + ~nl1~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 89: Hoare triple {35366#false} assume ~st2~0 + ~nl2~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 90: Hoare triple {35366#false} assume ~st3~0 + ~nl3~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 91: Hoare triple {35366#false} assume !(~r1~0 % 256 >= 2); {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 92: Hoare triple {35366#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 93: Hoare triple {35366#false} assume ~r1~0 % 256 < 2; {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 94: Hoare triple {35366#false} assume !(~r1~0 % 256 >= 2); {35366#false} is VALID [2022-02-20 18:39:50,266 INFO L290 TraceCheckUtils]: 95: Hoare triple {35366#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 96: Hoare triple {35366#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 97: Hoare triple {35366#false} assume !(0 == main_~assert__arg~1#1 % 256); {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 98: Hoare triple {35366#false} assume !!(0 == ~mode1~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 99: Hoare triple {35366#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 100: Hoare triple {35366#false} assume !!(0 == ~mode2~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 101: Hoare triple {35366#false} assume ~r2~0 % 256 < 2; {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 102: Hoare triple {35366#false} assume !!(0 == ~ep21~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 103: Hoare triple {35366#false} assume !!(0 == ~ep23~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,267 INFO L290 TraceCheckUtils]: 104: Hoare triple {35366#false} ~mode2~0 := 1; {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 105: Hoare triple {35366#false} assume !!(0 == ~mode3~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 106: Hoare triple {35366#false} assume ~r3~0 % 256 < 2; {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 107: Hoare triple {35366#false} assume !!(0 == ~ep31~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 108: Hoare triple {35366#false} assume !!(0 == ~ep32~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 109: Hoare triple {35366#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; {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 110: Hoare triple {35366#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 111: Hoare triple {35366#false} assume ~st1~0 + ~nl1~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 112: Hoare triple {35366#false} assume ~st2~0 + ~nl2~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,268 INFO L290 TraceCheckUtils]: 113: Hoare triple {35366#false} assume ~st3~0 + ~nl3~0 <= 1; {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 114: Hoare triple {35366#false} assume !(~r1~0 % 256 >= 2); {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 115: Hoare triple {35366#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 116: Hoare triple {35366#false} assume ~r1~0 % 256 < 2; {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 117: Hoare triple {35366#false} assume !(~r1~0 % 256 >= 2); {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 118: Hoare triple {35366#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 119: Hoare triple {35366#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 120: Hoare triple {35366#false} assume !(0 == main_~assert__arg~2#1 % 256); {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 121: Hoare triple {35366#false} assume !(0 == ~mode1~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 122: Hoare triple {35366#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,269 INFO L290 TraceCheckUtils]: 123: Hoare triple {35366#false} assume !!(0 == ~ep21~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 124: Hoare triple {35366#false} assume !!(0 == ~ep31~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 125: Hoare triple {35366#false} assume 2 == ~r1~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 126: Hoare triple {35366#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 127: Hoare triple {35366#false} ~mode1~0 := 0; {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 128: Hoare triple {35366#false} assume !(0 == ~mode2~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 129: Hoare triple {35366#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 130: Hoare triple {35366#false} assume !!(0 == ~ep12~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 131: Hoare triple {35366#false} assume !!(0 == ~ep32~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 132: Hoare triple {35366#false} assume 2 == ~r2~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,270 INFO L290 TraceCheckUtils]: 133: Hoare triple {35366#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 134: Hoare triple {35366#false} ~mode2~0 := 0; {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 135: Hoare triple {35366#false} assume !(0 == ~mode3~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 136: Hoare triple {35366#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 137: Hoare triple {35366#false} assume !!(0 == ~ep13~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 138: Hoare triple {35366#false} assume !!(0 == ~ep23~0 % 256); {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 139: Hoare triple {35366#false} assume 2 == ~r3~0 % 256; {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 140: Hoare triple {35366#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 141: Hoare triple {35366#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; {35366#false} is VALID [2022-02-20 18:39:50,271 INFO L290 TraceCheckUtils]: 142: Hoare triple {35366#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {35366#false} is VALID [2022-02-20 18:39:50,272 INFO L290 TraceCheckUtils]: 143: Hoare triple {35366#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {35366#false} is VALID [2022-02-20 18:39:50,272 INFO L290 TraceCheckUtils]: 144: Hoare triple {35366#false} 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; {35366#false} is VALID [2022-02-20 18:39:50,272 INFO L290 TraceCheckUtils]: 145: Hoare triple {35366#false} assume 0 == main_~assert__arg~3#1 % 256; {35366#false} is VALID [2022-02-20 18:39:50,272 INFO L290 TraceCheckUtils]: 146: Hoare triple {35366#false} assume !false; {35366#false} is VALID [2022-02-20 18:39:50,272 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 18:39:50,272 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:50,273 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865796316] [2022-02-20 18:39:50,273 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865796316] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:50,273 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:50,273 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:39:50,273 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444868576] [2022-02-20 18:39:50,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:50,274 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:39:50,274 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:50,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:50,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:50,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:39:50,364 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:50,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:39:50,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:50,365 INFO L87 Difference]: Start difference. First operand 2118 states and 2984 transitions. Second operand has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:53,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:53,713 INFO L93 Difference]: Finished difference Result 5910 states and 8337 transitions. [2022-02-20 18:39:53,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:53,713 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:39:53,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1240 transitions. [2022-02-20 18:39:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1240 transitions. [2022-02-20 18:39:53,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1240 transitions. [2022-02-20 18:39:54,459 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1240 edges. 1240 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:54,983 INFO L225 Difference]: With dead ends: 5910 [2022-02-20 18:39:54,983 INFO L226 Difference]: Without dead ends: 3829 [2022-02-20 18:39:54,985 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 18:39:54,986 INFO L933 BasicCegarLoop]: 721 mSDtfsCounter, 902 mSDsluCounter, 780 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 902 SdHoareTripleChecker+Valid, 1501 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:54,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [902 Valid, 1501 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:54,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3829 states. [2022-02-20 18:39:56,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3829 to 3827. [2022-02-20 18:39:56,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:56,151 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3829 states. Second operand has 3827 states, 3826 states have (on average 1.3993727130162048) internal successors, (5354), 3826 states have internal predecessors, (5354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:56,156 INFO L74 IsIncluded]: Start isIncluded. First operand 3829 states. Second operand has 3827 states, 3826 states have (on average 1.3993727130162048) internal successors, (5354), 3826 states have internal predecessors, (5354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:56,160 INFO L87 Difference]: Start difference. First operand 3829 states. Second operand has 3827 states, 3826 states have (on average 1.3993727130162048) internal successors, (5354), 3826 states have internal predecessors, (5354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:56,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:56,592 INFO L93 Difference]: Finished difference Result 3829 states and 5355 transitions. [2022-02-20 18:39:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 5355 transitions. [2022-02-20 18:39:56,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:56,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:56,600 INFO L74 IsIncluded]: Start isIncluded. First operand has 3827 states, 3826 states have (on average 1.3993727130162048) internal successors, (5354), 3826 states have internal predecessors, (5354), 0 states have call successors, (0), 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 3829 states. [2022-02-20 18:39:56,604 INFO L87 Difference]: Start difference. First operand has 3827 states, 3826 states have (on average 1.3993727130162048) internal successors, (5354), 3826 states have internal predecessors, (5354), 0 states have call successors, (0), 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 3829 states. [2022-02-20 18:39:57,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:57,069 INFO L93 Difference]: Finished difference Result 3829 states and 5355 transitions. [2022-02-20 18:39:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 5355 transitions. [2022-02-20 18:39:57,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:57,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:57,074 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:57,074 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3827 states, 3826 states have (on average 1.3993727130162048) internal successors, (5354), 3826 states have internal predecessors, (5354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3827 states and 5354 transitions. [2022-02-20 18:39:57,672 INFO L78 Accepts]: Start accepts. Automaton has 3827 states and 5354 transitions. Word has length 147 [2022-02-20 18:39:57,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:57,673 INFO L470 AbstractCegarLoop]: Abstraction has 3827 states and 5354 transitions. [2022-02-20 18:39:57,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 5354 transitions. [2022-02-20 18:39:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:39:57,675 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:57,676 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:57,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:39:57,676 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:57,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:57,676 INFO L85 PathProgramCache]: Analyzing trace with hash 1862693396, now seen corresponding path program 1 times [2022-02-20 18:39:57,676 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:57,677 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029366699] [2022-02-20 18:39:57,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:57,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:57,773 INFO L290 TraceCheckUtils]: 0: Hoare triple {55810#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {55810#true} is VALID [2022-02-20 18:39:57,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {55810#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,775 INFO L290 TraceCheckUtils]: 3: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,775 INFO L290 TraceCheckUtils]: 4: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,776 INFO L290 TraceCheckUtils]: 7: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,776 INFO L290 TraceCheckUtils]: 8: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,776 INFO L290 TraceCheckUtils]: 9: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,776 INFO L290 TraceCheckUtils]: 10: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,777 INFO L290 TraceCheckUtils]: 11: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,777 INFO L290 TraceCheckUtils]: 12: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,777 INFO L290 TraceCheckUtils]: 13: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:57,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {55812#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,778 INFO L290 TraceCheckUtils]: 15: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,778 INFO L290 TraceCheckUtils]: 16: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,779 INFO L290 TraceCheckUtils]: 17: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,779 INFO L290 TraceCheckUtils]: 18: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,779 INFO L290 TraceCheckUtils]: 19: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,779 INFO L290 TraceCheckUtils]: 20: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,780 INFO L290 TraceCheckUtils]: 21: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,780 INFO L290 TraceCheckUtils]: 22: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,780 INFO L290 TraceCheckUtils]: 23: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,780 INFO L290 TraceCheckUtils]: 24: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,781 INFO L290 TraceCheckUtils]: 25: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,781 INFO L290 TraceCheckUtils]: 26: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,781 INFO L290 TraceCheckUtils]: 27: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,781 INFO L290 TraceCheckUtils]: 28: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,782 INFO L290 TraceCheckUtils]: 29: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,782 INFO L290 TraceCheckUtils]: 30: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,782 INFO L290 TraceCheckUtils]: 31: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,783 INFO L290 TraceCheckUtils]: 32: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,783 INFO L290 TraceCheckUtils]: 33: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,783 INFO L290 TraceCheckUtils]: 34: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,783 INFO L290 TraceCheckUtils]: 35: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,784 INFO L290 TraceCheckUtils]: 36: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,784 INFO L290 TraceCheckUtils]: 37: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,784 INFO L290 TraceCheckUtils]: 38: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,784 INFO L290 TraceCheckUtils]: 39: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,785 INFO L290 TraceCheckUtils]: 40: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,785 INFO L290 TraceCheckUtils]: 41: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,785 INFO L290 TraceCheckUtils]: 42: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,785 INFO L290 TraceCheckUtils]: 43: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,786 INFO L290 TraceCheckUtils]: 44: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,786 INFO L290 TraceCheckUtils]: 45: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,786 INFO L290 TraceCheckUtils]: 46: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,786 INFO L290 TraceCheckUtils]: 47: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 1; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,787 INFO L290 TraceCheckUtils]: 48: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,787 INFO L290 TraceCheckUtils]: 49: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,787 INFO L290 TraceCheckUtils]: 50: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,787 INFO L290 TraceCheckUtils]: 51: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,788 INFO L290 TraceCheckUtils]: 52: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,788 INFO L290 TraceCheckUtils]: 53: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,788 INFO L290 TraceCheckUtils]: 54: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,789 INFO L290 TraceCheckUtils]: 55: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,789 INFO L290 TraceCheckUtils]: 56: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,789 INFO L290 TraceCheckUtils]: 57: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:57,789 INFO L290 TraceCheckUtils]: 58: Hoare triple {55813#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 59: Hoare triple {55811#false} assume !!(0 == ~ep32~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 60: Hoare triple {55811#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; {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 61: Hoare triple {55811#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 62: Hoare triple {55811#false} assume ~st1~0 + ~nl1~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 63: Hoare triple {55811#false} assume ~st2~0 + ~nl2~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 64: Hoare triple {55811#false} assume ~st3~0 + ~nl3~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 65: Hoare triple {55811#false} assume !(~r1~0 % 256 >= 2); {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 66: Hoare triple {55811#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55811#false} is VALID [2022-02-20 18:39:57,790 INFO L290 TraceCheckUtils]: 67: Hoare triple {55811#false} assume ~r1~0 % 256 < 2; {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 68: Hoare triple {55811#false} assume !(~r1~0 % 256 >= 2); {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 69: Hoare triple {55811#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 70: Hoare triple {55811#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 71: Hoare triple {55811#false} assume !(0 == main_~assert__arg~0#1 % 256); {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 72: Hoare triple {55811#false} assume !(0 == ~mode1~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 73: Hoare triple {55811#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 74: Hoare triple {55811#false} assume !!(0 == ~ep21~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 75: Hoare triple {55811#false} assume !!(0 == ~ep31~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 76: Hoare triple {55811#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {55811#false} is VALID [2022-02-20 18:39:57,791 INFO L290 TraceCheckUtils]: 77: Hoare triple {55811#false} assume !(0 == ~mode2~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 78: Hoare triple {55811#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 79: Hoare triple {55811#false} assume !!(0 == ~ep12~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 80: Hoare triple {55811#false} assume !!(0 == ~ep32~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 81: Hoare triple {55811#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 82: Hoare triple {55811#false} assume !(0 == ~mode3~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 83: Hoare triple {55811#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 84: Hoare triple {55811#false} assume !!(0 == ~ep13~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 85: Hoare triple {55811#false} assume !!(0 == ~ep23~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 86: Hoare triple {55811#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {55811#false} is VALID [2022-02-20 18:39:57,792 INFO L290 TraceCheckUtils]: 87: Hoare triple {55811#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 88: Hoare triple {55811#false} assume ~st1~0 + ~nl1~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 89: Hoare triple {55811#false} assume ~st2~0 + ~nl2~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 90: Hoare triple {55811#false} assume ~st3~0 + ~nl3~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 91: Hoare triple {55811#false} assume !(~r1~0 % 256 >= 2); {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 92: Hoare triple {55811#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 93: Hoare triple {55811#false} assume ~r1~0 % 256 < 2; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 94: Hoare triple {55811#false} assume !(~r1~0 % 256 >= 2); {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 95: Hoare triple {55811#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 96: Hoare triple {55811#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {55811#false} is VALID [2022-02-20 18:39:57,793 INFO L290 TraceCheckUtils]: 97: Hoare triple {55811#false} assume !(0 == main_~assert__arg~1#1 % 256); {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 98: Hoare triple {55811#false} assume !!(0 == ~mode1~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 99: Hoare triple {55811#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 100: Hoare triple {55811#false} assume !!(0 == ~mode2~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 101: Hoare triple {55811#false} assume ~r2~0 % 256 < 2; {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 102: Hoare triple {55811#false} assume !!(0 == ~ep21~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 103: Hoare triple {55811#false} assume !!(0 == ~ep23~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 104: Hoare triple {55811#false} ~mode2~0 := 1; {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 105: Hoare triple {55811#false} assume !!(0 == ~mode3~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,794 INFO L290 TraceCheckUtils]: 106: Hoare triple {55811#false} assume ~r3~0 % 256 < 2; {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 107: Hoare triple {55811#false} assume !!(0 == ~ep31~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 108: Hoare triple {55811#false} assume !!(0 == ~ep32~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 109: Hoare triple {55811#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; {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 110: Hoare triple {55811#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 111: Hoare triple {55811#false} assume ~st1~0 + ~nl1~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 112: Hoare triple {55811#false} assume ~st2~0 + ~nl2~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 113: Hoare triple {55811#false} assume ~st3~0 + ~nl3~0 <= 1; {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 114: Hoare triple {55811#false} assume !(~r1~0 % 256 >= 2); {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 115: Hoare triple {55811#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55811#false} is VALID [2022-02-20 18:39:57,795 INFO L290 TraceCheckUtils]: 116: Hoare triple {55811#false} assume ~r1~0 % 256 < 2; {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 117: Hoare triple {55811#false} assume !(~r1~0 % 256 >= 2); {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 118: Hoare triple {55811#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 119: Hoare triple {55811#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 120: Hoare triple {55811#false} assume !(0 == main_~assert__arg~2#1 % 256); {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 121: Hoare triple {55811#false} assume !(0 == ~mode1~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 122: Hoare triple {55811#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 123: Hoare triple {55811#false} assume !!(0 == ~ep21~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 124: Hoare triple {55811#false} assume !!(0 == ~ep31~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 125: Hoare triple {55811#false} assume 2 == ~r1~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,796 INFO L290 TraceCheckUtils]: 126: Hoare triple {55811#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 127: Hoare triple {55811#false} ~mode1~0 := 0; {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 128: Hoare triple {55811#false} assume !(0 == ~mode2~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 129: Hoare triple {55811#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 130: Hoare triple {55811#false} assume !!(0 == ~ep12~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 131: Hoare triple {55811#false} assume !!(0 == ~ep32~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 132: Hoare triple {55811#false} assume 2 == ~r2~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 133: Hoare triple {55811#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 134: Hoare triple {55811#false} ~mode2~0 := 0; {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 135: Hoare triple {55811#false} assume !(0 == ~mode3~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,797 INFO L290 TraceCheckUtils]: 136: Hoare triple {55811#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 137: Hoare triple {55811#false} assume !!(0 == ~ep13~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 138: Hoare triple {55811#false} assume !!(0 == ~ep23~0 % 256); {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 139: Hoare triple {55811#false} assume 2 == ~r3~0 % 256; {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 140: Hoare triple {55811#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 141: Hoare triple {55811#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; {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 142: Hoare triple {55811#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 143: Hoare triple {55811#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {55811#false} is VALID [2022-02-20 18:39:57,798 INFO L290 TraceCheckUtils]: 144: Hoare triple {55811#false} 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; {55811#false} is VALID [2022-02-20 18:39:57,799 INFO L290 TraceCheckUtils]: 145: Hoare triple {55811#false} assume 0 == main_~assert__arg~3#1 % 256; {55811#false} is VALID [2022-02-20 18:39:57,799 INFO L290 TraceCheckUtils]: 146: Hoare triple {55811#false} assume !false; {55811#false} is VALID [2022-02-20 18:39:57,799 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 18:39:57,799 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:57,799 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029366699] [2022-02-20 18:39:57,799 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029366699] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:57,800 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:57,800 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:57,800 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370360922] [2022-02-20 18:39:57,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:57,800 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:39:57,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:57,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:57,880 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:57,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:57,880 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:57,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:57,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:57,881 INFO L87 Difference]: Start difference. First operand 3827 states and 5354 transitions. Second operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:02,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:02,428 INFO L93 Difference]: Finished difference Result 7881 states and 10938 transitions. [2022-02-20 18:40:02,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:40:02,429 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:40:02,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1214 transitions. [2022-02-20 18:40:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1214 transitions. [2022-02-20 18:40:02,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1214 transitions. [2022-02-20 18:40:03,170 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1214 edges. 1214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:03,823 INFO L225 Difference]: With dead ends: 7881 [2022-02-20 18:40:03,824 INFO L226 Difference]: Without dead ends: 4171 [2022-02-20 18:40:03,827 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 18:40:03,828 INFO L933 BasicCegarLoop]: 709 mSDtfsCounter, 844 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 1099 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:40:03,828 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [844 Valid, 1099 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:03,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4171 states. [2022-02-20 18:40:05,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4171 to 4031. [2022-02-20 18:40:05,186 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:05,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4171 states. Second operand has 4031 states, 4030 states have (on average 1.3841191066997518) internal successors, (5578), 4030 states have internal predecessors, (5578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:05,192 INFO L74 IsIncluded]: Start isIncluded. First operand 4171 states. Second operand has 4031 states, 4030 states have (on average 1.3841191066997518) internal successors, (5578), 4030 states have internal predecessors, (5578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:05,195 INFO L87 Difference]: Start difference. First operand 4171 states. Second operand has 4031 states, 4030 states have (on average 1.3841191066997518) internal successors, (5578), 4030 states have internal predecessors, (5578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:05,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:05,673 INFO L93 Difference]: Finished difference Result 4171 states and 5743 transitions. [2022-02-20 18:40:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 5743 transitions. [2022-02-20 18:40:05,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:05,676 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:05,680 INFO L74 IsIncluded]: Start isIncluded. First operand has 4031 states, 4030 states have (on average 1.3841191066997518) internal successors, (5578), 4030 states have internal predecessors, (5578), 0 states have call successors, (0), 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 4171 states. [2022-02-20 18:40:05,683 INFO L87 Difference]: Start difference. First operand has 4031 states, 4030 states have (on average 1.3841191066997518) internal successors, (5578), 4030 states have internal predecessors, (5578), 0 states have call successors, (0), 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 4171 states. [2022-02-20 18:40:06,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:06,179 INFO L93 Difference]: Finished difference Result 4171 states and 5743 transitions. [2022-02-20 18:40:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 5743 transitions. [2022-02-20 18:40:06,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:06,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:06,183 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:06,183 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4031 states, 4030 states have (on average 1.3841191066997518) internal successors, (5578), 4030 states have internal predecessors, (5578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 4031 states and 5578 transitions. [2022-02-20 18:40:06,836 INFO L78 Accepts]: Start accepts. Automaton has 4031 states and 5578 transitions. Word has length 147 [2022-02-20 18:40:06,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:06,836 INFO L470 AbstractCegarLoop]: Abstraction has 4031 states and 5578 transitions. [2022-02-20 18:40:06,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 5578 transitions. [2022-02-20 18:40:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:40:06,840 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:06,840 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:40:06,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:40:06,840 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:06,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:06,841 INFO L85 PathProgramCache]: Analyzing trace with hash -292089536, now seen corresponding path program 1 times [2022-02-20 18:40:06,841 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:06,841 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961352266] [2022-02-20 18:40:06,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:06,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:06,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {79756#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {79756#true} is VALID [2022-02-20 18:40:06,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {79756#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {79756#true} is VALID [2022-02-20 18:40:06,890 INFO L290 TraceCheckUtils]: 2: Hoare triple {79756#true} assume !!(0 == main_~init__r121~0#1 % 256); {79756#true} is VALID [2022-02-20 18:40:06,890 INFO L290 TraceCheckUtils]: 3: Hoare triple {79756#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {79756#true} is VALID [2022-02-20 18:40:06,890 INFO L290 TraceCheckUtils]: 4: Hoare triple {79756#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {79756#true} is VALID [2022-02-20 18:40:06,890 INFO L290 TraceCheckUtils]: 5: Hoare triple {79756#true} assume !!(0 == main_~init__r131~0#1 % 256); {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 6: Hoare triple {79756#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 7: Hoare triple {79756#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 8: Hoare triple {79756#true} assume !!(0 == main_~init__r211~0#1 % 256); {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 9: Hoare triple {79756#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 10: Hoare triple {79756#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 11: Hoare triple {79756#true} assume !!(0 == main_~init__r231~0#1 % 256); {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 12: Hoare triple {79756#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 13: Hoare triple {79756#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {79756#true} is VALID [2022-02-20 18:40:06,891 INFO L290 TraceCheckUtils]: 14: Hoare triple {79756#true} assume !!(0 == main_~init__r311~0#1 % 256); {79756#true} is VALID [2022-02-20 18:40:06,892 INFO L290 TraceCheckUtils]: 15: Hoare triple {79756#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {79758#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:40:06,892 INFO L290 TraceCheckUtils]: 16: Hoare triple {79758#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {79758#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 17: Hoare triple {79758#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {79757#false} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 18: Hoare triple {79757#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {79757#false} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 19: Hoare triple {79757#false} assume ~id1~0 != ~id2~0; {79757#false} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {79757#false} assume ~id1~0 != ~id3~0; {79757#false} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {79757#false} assume ~id2~0 != ~id3~0; {79757#false} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 22: Hoare triple {79757#false} assume ~id1~0 >= 0; {79757#false} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 23: Hoare triple {79757#false} assume ~id2~0 >= 0; {79757#false} is VALID [2022-02-20 18:40:06,893 INFO L290 TraceCheckUtils]: 24: Hoare triple {79757#false} assume ~id3~0 >= 0; {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 25: Hoare triple {79757#false} assume 0 == ~r1~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 26: Hoare triple {79757#false} assume 0 == ~r2~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 27: Hoare triple {79757#false} assume 0 == ~r3~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 28: Hoare triple {79757#false} assume !(0 == main_~init__r122~0#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 29: Hoare triple {79757#false} assume !(0 == main_~init__r132~0#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 30: Hoare triple {79757#false} assume !(0 == main_~init__r212~0#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 31: Hoare triple {79757#false} assume !(0 == main_~init__r232~0#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {79757#false} assume !(0 == main_~init__r312~0#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 33: Hoare triple {79757#false} assume !(0 == main_~init__r322~0#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,894 INFO L290 TraceCheckUtils]: 34: Hoare triple {79757#false} assume ~max1~0 == ~id1~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 35: Hoare triple {79757#false} assume ~max2~0 == ~id2~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 36: Hoare triple {79757#false} assume ~max3~0 == ~id3~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 37: Hoare triple {79757#false} assume 0 == ~st1~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 38: Hoare triple {79757#false} assume 0 == ~st2~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 39: Hoare triple {79757#false} assume 0 == ~st3~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 40: Hoare triple {79757#false} assume 0 == ~nl1~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 41: Hoare triple {79757#false} assume 0 == ~nl2~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 42: Hoare triple {79757#false} assume 0 == ~nl3~0; {79757#false} is VALID [2022-02-20 18:40:06,895 INFO L290 TraceCheckUtils]: 43: Hoare triple {79757#false} assume 0 == ~mode1~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 44: Hoare triple {79757#false} assume 0 == ~mode2~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 45: Hoare triple {79757#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 46: Hoare triple {79757#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; {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 47: Hoare triple {79757#false} assume !!(0 == ~mode1~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 48: Hoare triple {79757#false} assume ~r1~0 % 256 < 1; {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 49: Hoare triple {79757#false} assume !!(0 == ~ep12~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 50: Hoare triple {79757#false} assume !!(0 == ~ep13~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 51: Hoare triple {79757#false} ~mode1~0 := 1; {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 52: Hoare triple {79757#false} assume !!(0 == ~mode2~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {79757#false} assume ~r2~0 % 256 < 2; {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 54: Hoare triple {79757#false} assume !!(0 == ~ep21~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 55: Hoare triple {79757#false} assume !!(0 == ~ep23~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 56: Hoare triple {79757#false} ~mode2~0 := 1; {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 57: Hoare triple {79757#false} assume !!(0 == ~mode3~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 58: Hoare triple {79757#false} assume ~r3~0 % 256 < 2; {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 59: Hoare triple {79757#false} assume !!(0 == ~ep31~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 60: Hoare triple {79757#false} assume !!(0 == ~ep32~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 61: Hoare triple {79757#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; {79757#false} is VALID [2022-02-20 18:40:06,897 INFO L290 TraceCheckUtils]: 62: Hoare triple {79757#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 63: Hoare triple {79757#false} assume ~st1~0 + ~nl1~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 64: Hoare triple {79757#false} assume ~st2~0 + ~nl2~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 65: Hoare triple {79757#false} assume ~st3~0 + ~nl3~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 66: Hoare triple {79757#false} assume !(~r1~0 % 256 >= 2); {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 67: Hoare triple {79757#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 68: Hoare triple {79757#false} assume ~r1~0 % 256 < 2; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 69: Hoare triple {79757#false} assume !(~r1~0 % 256 >= 2); {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 70: Hoare triple {79757#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 71: Hoare triple {79757#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {79757#false} is VALID [2022-02-20 18:40:06,898 INFO L290 TraceCheckUtils]: 72: Hoare triple {79757#false} assume !(0 == main_~assert__arg~0#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 73: Hoare triple {79757#false} assume !(0 == ~mode1~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {79757#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 75: Hoare triple {79757#false} assume !!(0 == ~ep21~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {79757#false} assume !!(0 == ~ep31~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 77: Hoare triple {79757#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 78: Hoare triple {79757#false} assume !(0 == ~mode2~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 79: Hoare triple {79757#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 80: Hoare triple {79757#false} assume !!(0 == ~ep12~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 81: Hoare triple {79757#false} assume !!(0 == ~ep32~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,899 INFO L290 TraceCheckUtils]: 82: Hoare triple {79757#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 83: Hoare triple {79757#false} assume !(0 == ~mode3~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 84: Hoare triple {79757#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 85: Hoare triple {79757#false} assume !!(0 == ~ep13~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 86: Hoare triple {79757#false} assume !!(0 == ~ep23~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 87: Hoare triple {79757#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 88: Hoare triple {79757#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 89: Hoare triple {79757#false} assume ~st1~0 + ~nl1~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 90: Hoare triple {79757#false} assume ~st2~0 + ~nl2~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,900 INFO L290 TraceCheckUtils]: 91: Hoare triple {79757#false} assume ~st3~0 + ~nl3~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 92: Hoare triple {79757#false} assume !(~r1~0 % 256 >= 2); {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 93: Hoare triple {79757#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 94: Hoare triple {79757#false} assume ~r1~0 % 256 < 2; {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 95: Hoare triple {79757#false} assume !(~r1~0 % 256 >= 2); {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 96: Hoare triple {79757#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 97: Hoare triple {79757#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 98: Hoare triple {79757#false} assume !(0 == main_~assert__arg~1#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 99: Hoare triple {79757#false} assume !!(0 == ~mode1~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 100: Hoare triple {79757#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {79757#false} is VALID [2022-02-20 18:40:06,901 INFO L290 TraceCheckUtils]: 101: Hoare triple {79757#false} assume !!(0 == ~mode2~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 102: Hoare triple {79757#false} assume ~r2~0 % 256 < 2; {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 103: Hoare triple {79757#false} assume !!(0 == ~ep21~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 104: Hoare triple {79757#false} assume !!(0 == ~ep23~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 105: Hoare triple {79757#false} ~mode2~0 := 1; {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 106: Hoare triple {79757#false} assume !!(0 == ~mode3~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 107: Hoare triple {79757#false} assume ~r3~0 % 256 < 2; {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 108: Hoare triple {79757#false} assume !!(0 == ~ep31~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 109: Hoare triple {79757#false} assume !!(0 == ~ep32~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 110: Hoare triple {79757#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; {79757#false} is VALID [2022-02-20 18:40:06,902 INFO L290 TraceCheckUtils]: 111: Hoare triple {79757#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 112: Hoare triple {79757#false} assume ~st1~0 + ~nl1~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 113: Hoare triple {79757#false} assume ~st2~0 + ~nl2~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 114: Hoare triple {79757#false} assume ~st3~0 + ~nl3~0 <= 1; {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 115: Hoare triple {79757#false} assume !(~r1~0 % 256 >= 2); {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 116: Hoare triple {79757#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 117: Hoare triple {79757#false} assume ~r1~0 % 256 < 2; {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 118: Hoare triple {79757#false} assume !(~r1~0 % 256 >= 2); {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 119: Hoare triple {79757#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79757#false} is VALID [2022-02-20 18:40:06,903 INFO L290 TraceCheckUtils]: 120: Hoare triple {79757#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 121: Hoare triple {79757#false} assume !(0 == main_~assert__arg~2#1 % 256); {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 122: Hoare triple {79757#false} assume !(0 == ~mode1~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 123: Hoare triple {79757#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 124: Hoare triple {79757#false} assume !!(0 == ~ep21~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 125: Hoare triple {79757#false} assume !!(0 == ~ep31~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 126: Hoare triple {79757#false} assume 2 == ~r1~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 127: Hoare triple {79757#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 128: Hoare triple {79757#false} ~mode1~0 := 0; {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 129: Hoare triple {79757#false} assume !(0 == ~mode2~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,904 INFO L290 TraceCheckUtils]: 130: Hoare triple {79757#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 131: Hoare triple {79757#false} assume !!(0 == ~ep12~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 132: Hoare triple {79757#false} assume !!(0 == ~ep32~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 133: Hoare triple {79757#false} assume 2 == ~r2~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 134: Hoare triple {79757#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 135: Hoare triple {79757#false} ~mode2~0 := 0; {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 136: Hoare triple {79757#false} assume !(0 == ~mode3~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 137: Hoare triple {79757#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 138: Hoare triple {79757#false} assume !!(0 == ~ep13~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,905 INFO L290 TraceCheckUtils]: 139: Hoare triple {79757#false} assume !!(0 == ~ep23~0 % 256); {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 140: Hoare triple {79757#false} assume 2 == ~r3~0 % 256; {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 141: Hoare triple {79757#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 142: Hoare triple {79757#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; {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 143: Hoare triple {79757#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 144: Hoare triple {79757#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 145: Hoare triple {79757#false} 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; {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 146: Hoare triple {79757#false} assume 0 == main_~assert__arg~3#1 % 256; {79757#false} is VALID [2022-02-20 18:40:06,906 INFO L290 TraceCheckUtils]: 147: Hoare triple {79757#false} assume !false; {79757#false} is VALID [2022-02-20 18:40:06,907 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 18:40:06,907 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:06,907 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961352266] [2022-02-20 18:40:06,907 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961352266] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:06,907 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:06,907 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:40:06,907 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663200131] [2022-02-20 18:40:06,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:06,908 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2022-02-20 18:40:06,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:06,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:06,985 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:06,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:40:06,985 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:06,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:40:06,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:06,986 INFO L87 Difference]: Start difference. First operand 4031 states and 5578 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:15,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:15,105 INFO L93 Difference]: Finished difference Result 11411 states and 15864 transitions. [2022-02-20 18:40:15,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:15,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2022-02-20 18:40:15,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2022-02-20 18:40:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2022-02-20 18:40:15,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1225 transitions. [2022-02-20 18:40:15,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1225 edges. 1225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:18,097 INFO L225 Difference]: With dead ends: 11411 [2022-02-20 18:40:18,098 INFO L226 Difference]: Without dead ends: 7937 [2022-02-20 18:40:18,101 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 18:40:18,101 INFO L933 BasicCegarLoop]: 513 mSDtfsCounter, 397 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 397 SdHoareTripleChecker+Valid, 940 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 18:40:18,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [397 Valid, 940 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:18,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7937 states. [2022-02-20 18:40:19,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7937 to 4047. [2022-02-20 18:40:19,430 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:19,434 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7937 states. Second operand has 4047 states, 4046 states have (on average 1.3826000988630747) internal successors, (5594), 4046 states have internal predecessors, (5594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:19,436 INFO L74 IsIncluded]: Start isIncluded. First operand 7937 states. Second operand has 4047 states, 4046 states have (on average 1.3826000988630747) internal successors, (5594), 4046 states have internal predecessors, (5594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:19,440 INFO L87 Difference]: Start difference. First operand 7937 states. Second operand has 4047 states, 4046 states have (on average 1.3826000988630747) internal successors, (5594), 4046 states have internal predecessors, (5594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:21,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:21,255 INFO L93 Difference]: Finished difference Result 7937 states and 10963 transitions. [2022-02-20 18:40:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 7937 states and 10963 transitions. [2022-02-20 18:40:21,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:21,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:21,266 INFO L74 IsIncluded]: Start isIncluded. First operand has 4047 states, 4046 states have (on average 1.3826000988630747) internal successors, (5594), 4046 states have internal predecessors, (5594), 0 states have call successors, (0), 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 7937 states. [2022-02-20 18:40:21,269 INFO L87 Difference]: Start difference. First operand has 4047 states, 4046 states have (on average 1.3826000988630747) internal successors, (5594), 4046 states have internal predecessors, (5594), 0 states have call successors, (0), 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 7937 states. [2022-02-20 18:40:23,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:23,127 INFO L93 Difference]: Finished difference Result 7937 states and 10963 transitions. [2022-02-20 18:40:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 7937 states and 10963 transitions. [2022-02-20 18:40:23,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:23,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:23,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:23,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4047 states, 4046 states have (on average 1.3826000988630747) internal successors, (5594), 4046 states have internal predecessors, (5594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 4047 states and 5594 transitions. [2022-02-20 18:40:23,788 INFO L78 Accepts]: Start accepts. Automaton has 4047 states and 5594 transitions. Word has length 148 [2022-02-20 18:40:23,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:23,788 INFO L470 AbstractCegarLoop]: Abstraction has 4047 states and 5594 transitions. [2022-02-20 18:40:23,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 5594 transitions. [2022-02-20 18:40:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:40:23,791 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:23,791 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:40:23,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:40:23,791 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:23,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:23,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1315250227, now seen corresponding path program 1 times [2022-02-20 18:40:23,792 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:23,792 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411868141] [2022-02-20 18:40:23,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:23,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:23,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {115911#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {115911#true} is VALID [2022-02-20 18:40:23,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {115911#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {115911#true} is VALID [2022-02-20 18:40:23,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {115911#true} assume !!(0 == main_~init__r121~0#1 % 256); {115911#true} is VALID [2022-02-20 18:40:23,881 INFO L290 TraceCheckUtils]: 3: Hoare triple {115911#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {115913#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} is VALID [2022-02-20 18:40:23,882 INFO L290 TraceCheckUtils]: 4: Hoare triple {115913#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,882 INFO L290 TraceCheckUtils]: 5: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r131~0#1 % 256); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r211~0#1 % 256); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,886 INFO L290 TraceCheckUtils]: 11: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r231~0#1 % 256); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r311~0#1 % 256); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,887 INFO L290 TraceCheckUtils]: 15: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r321~0#1 % 256); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !!(0 == main_~init__r311~0#1 % 256);main_~init__tmp___4~0#1 := 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,889 INFO L290 TraceCheckUtils]: 20: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume ~id1~0 != ~id2~0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume ~id1~0 != ~id3~0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,890 INFO L290 TraceCheckUtils]: 22: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume ~id2~0 != ~id3~0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,890 INFO L290 TraceCheckUtils]: 23: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume ~id1~0 >= 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume ~id2~0 >= 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume ~id3~0 >= 0; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,891 INFO L290 TraceCheckUtils]: 26: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume 0 == ~r1~0 % 256; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume 0 == ~r2~0 % 256; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume 0 == ~r3~0 % 256; {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {115914#(and (not (<= (+ (div |ULTIMATE.start_main_~init__r122~0#1| 256) 1) 0)) (<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256))))} assume !(0 == main_~init__r122~0#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 30: Hoare triple {115912#false} assume !(0 == main_~init__r132~0#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 31: Hoare triple {115912#false} assume !(0 == main_~init__r212~0#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 32: Hoare triple {115912#false} assume !(0 == main_~init__r232~0#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 33: Hoare triple {115912#false} assume !(0 == main_~init__r312~0#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 34: Hoare triple {115912#false} assume !(0 == main_~init__r322~0#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 35: Hoare triple {115912#false} assume ~max1~0 == ~id1~0; {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 36: Hoare triple {115912#false} assume ~max2~0 == ~id2~0; {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 37: Hoare triple {115912#false} assume ~max3~0 == ~id3~0; {115912#false} is VALID [2022-02-20 18:40:23,893 INFO L290 TraceCheckUtils]: 38: Hoare triple {115912#false} assume 0 == ~st1~0; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 39: Hoare triple {115912#false} assume 0 == ~st2~0; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 40: Hoare triple {115912#false} assume 0 == ~st3~0; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 41: Hoare triple {115912#false} assume 0 == ~nl1~0; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 42: Hoare triple {115912#false} assume 0 == ~nl2~0; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 43: Hoare triple {115912#false} assume 0 == ~nl3~0; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {115912#false} assume 0 == ~mode1~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 45: Hoare triple {115912#false} assume 0 == ~mode2~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 46: Hoare triple {115912#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 47: Hoare triple {115912#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; {115912#false} is VALID [2022-02-20 18:40:23,894 INFO L290 TraceCheckUtils]: 48: Hoare triple {115912#false} assume !!(0 == ~mode1~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 49: Hoare triple {115912#false} assume ~r1~0 % 256 < 1; {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 50: Hoare triple {115912#false} assume !!(0 == ~ep12~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 51: Hoare triple {115912#false} assume !!(0 == ~ep13~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 52: Hoare triple {115912#false} ~mode1~0 := 1; {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 53: Hoare triple {115912#false} assume !!(0 == ~mode2~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 54: Hoare triple {115912#false} assume ~r2~0 % 256 < 2; {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 55: Hoare triple {115912#false} assume !!(0 == ~ep21~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 56: Hoare triple {115912#false} assume !!(0 == ~ep23~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,895 INFO L290 TraceCheckUtils]: 57: Hoare triple {115912#false} ~mode2~0 := 1; {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 58: Hoare triple {115912#false} assume !!(0 == ~mode3~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 59: Hoare triple {115912#false} assume ~r3~0 % 256 < 2; {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 60: Hoare triple {115912#false} assume !!(0 == ~ep31~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 61: Hoare triple {115912#false} assume !!(0 == ~ep32~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 62: Hoare triple {115912#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; {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 63: Hoare triple {115912#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 64: Hoare triple {115912#false} assume ~st1~0 + ~nl1~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {115912#false} assume ~st2~0 + ~nl2~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 66: Hoare triple {115912#false} assume ~st3~0 + ~nl3~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,896 INFO L290 TraceCheckUtils]: 67: Hoare triple {115912#false} assume !(~r1~0 % 256 >= 2); {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {115912#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 69: Hoare triple {115912#false} assume ~r1~0 % 256 < 2; {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 70: Hoare triple {115912#false} assume !(~r1~0 % 256 >= 2); {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 71: Hoare triple {115912#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 72: Hoare triple {115912#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 73: Hoare triple {115912#false} assume !(0 == main_~assert__arg~0#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 74: Hoare triple {115912#false} assume !(0 == ~mode1~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 75: Hoare triple {115912#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 76: Hoare triple {115912#false} assume !!(0 == ~ep21~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,897 INFO L290 TraceCheckUtils]: 77: Hoare triple {115912#false} assume !!(0 == ~ep31~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 78: Hoare triple {115912#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 79: Hoare triple {115912#false} assume !(0 == ~mode2~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 80: Hoare triple {115912#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 81: Hoare triple {115912#false} assume !!(0 == ~ep12~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 82: Hoare triple {115912#false} assume !!(0 == ~ep32~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 83: Hoare triple {115912#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 84: Hoare triple {115912#false} assume !(0 == ~mode3~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 85: Hoare triple {115912#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 86: Hoare triple {115912#false} assume !!(0 == ~ep13~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,898 INFO L290 TraceCheckUtils]: 87: Hoare triple {115912#false} assume !!(0 == ~ep23~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 88: Hoare triple {115912#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 89: Hoare triple {115912#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 90: Hoare triple {115912#false} assume ~st1~0 + ~nl1~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 91: Hoare triple {115912#false} assume ~st2~0 + ~nl2~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 92: Hoare triple {115912#false} assume ~st3~0 + ~nl3~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 93: Hoare triple {115912#false} assume !(~r1~0 % 256 >= 2); {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 94: Hoare triple {115912#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 95: Hoare triple {115912#false} assume ~r1~0 % 256 < 2; {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 96: Hoare triple {115912#false} assume !(~r1~0 % 256 >= 2); {115912#false} is VALID [2022-02-20 18:40:23,899 INFO L290 TraceCheckUtils]: 97: Hoare triple {115912#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 98: Hoare triple {115912#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 99: Hoare triple {115912#false} assume !(0 == main_~assert__arg~1#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 100: Hoare triple {115912#false} assume !!(0 == ~mode1~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 101: Hoare triple {115912#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 102: Hoare triple {115912#false} assume !!(0 == ~mode2~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 103: Hoare triple {115912#false} assume ~r2~0 % 256 < 2; {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 104: Hoare triple {115912#false} assume !!(0 == ~ep21~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 105: Hoare triple {115912#false} assume !!(0 == ~ep23~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 106: Hoare triple {115912#false} ~mode2~0 := 1; {115912#false} is VALID [2022-02-20 18:40:23,900 INFO L290 TraceCheckUtils]: 107: Hoare triple {115912#false} assume !!(0 == ~mode3~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 108: Hoare triple {115912#false} assume ~r3~0 % 256 < 2; {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 109: Hoare triple {115912#false} assume !!(0 == ~ep31~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 110: Hoare triple {115912#false} assume !!(0 == ~ep32~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 111: Hoare triple {115912#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; {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 112: Hoare triple {115912#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 113: Hoare triple {115912#false} assume ~st1~0 + ~nl1~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 114: Hoare triple {115912#false} assume ~st2~0 + ~nl2~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 115: Hoare triple {115912#false} assume ~st3~0 + ~nl3~0 <= 1; {115912#false} is VALID [2022-02-20 18:40:23,901 INFO L290 TraceCheckUtils]: 116: Hoare triple {115912#false} assume !(~r1~0 % 256 >= 2); {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 117: Hoare triple {115912#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 118: Hoare triple {115912#false} assume ~r1~0 % 256 < 2; {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 119: Hoare triple {115912#false} assume !(~r1~0 % 256 >= 2); {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 120: Hoare triple {115912#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 121: Hoare triple {115912#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 122: Hoare triple {115912#false} assume !(0 == main_~assert__arg~2#1 % 256); {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 123: Hoare triple {115912#false} assume !(0 == ~mode1~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 124: Hoare triple {115912#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 125: Hoare triple {115912#false} assume !!(0 == ~ep21~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,902 INFO L290 TraceCheckUtils]: 126: Hoare triple {115912#false} assume !!(0 == ~ep31~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 127: Hoare triple {115912#false} assume 2 == ~r1~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 128: Hoare triple {115912#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 129: Hoare triple {115912#false} ~mode1~0 := 0; {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 130: Hoare triple {115912#false} assume !(0 == ~mode2~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 131: Hoare triple {115912#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 132: Hoare triple {115912#false} assume !!(0 == ~ep12~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 133: Hoare triple {115912#false} assume !!(0 == ~ep32~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 134: Hoare triple {115912#false} assume 2 == ~r2~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 135: Hoare triple {115912#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {115912#false} is VALID [2022-02-20 18:40:23,903 INFO L290 TraceCheckUtils]: 136: Hoare triple {115912#false} ~mode2~0 := 0; {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 137: Hoare triple {115912#false} assume !(0 == ~mode3~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 138: Hoare triple {115912#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 139: Hoare triple {115912#false} assume !!(0 == ~ep13~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 140: Hoare triple {115912#false} assume !!(0 == ~ep23~0 % 256); {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 141: Hoare triple {115912#false} assume 2 == ~r3~0 % 256; {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 142: Hoare triple {115912#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 143: Hoare triple {115912#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; {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 144: Hoare triple {115912#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 145: Hoare triple {115912#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {115912#false} is VALID [2022-02-20 18:40:23,904 INFO L290 TraceCheckUtils]: 146: Hoare triple {115912#false} 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; {115912#false} is VALID [2022-02-20 18:40:23,905 INFO L290 TraceCheckUtils]: 147: Hoare triple {115912#false} assume 0 == main_~assert__arg~3#1 % 256; {115912#false} is VALID [2022-02-20 18:40:23,905 INFO L290 TraceCheckUtils]: 148: Hoare triple {115912#false} assume !false; {115912#false} is VALID [2022-02-20 18:40:23,905 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 18:40:23,905 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:23,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411868141] [2022-02-20 18:40:23,905 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411868141] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:23,906 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:23,906 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:40:23,906 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132378832] [2022-02-20 18:40:23,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:23,907 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:40:23,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:23,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:23,990 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:23,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:40:23,990 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:23,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:40:23,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:40:23,991 INFO L87 Difference]: Start difference. First operand 4047 states and 5594 transitions. Second operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:28,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:28,429 INFO L93 Difference]: Finished difference Result 8084 states and 11174 transitions. [2022-02-20 18:40:28,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:40:28,429 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:40:28,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 864 transitions. [2022-02-20 18:40:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 864 transitions. [2022-02-20 18:40:28,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 864 transitions. [2022-02-20 18:40:28,892 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 864 edges. 864 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:29,466 INFO L225 Difference]: With dead ends: 8084 [2022-02-20 18:40:29,467 INFO L226 Difference]: Without dead ends: 4045 [2022-02-20 18:40:29,469 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 18:40:29,469 INFO L933 BasicCegarLoop]: 478 mSDtfsCounter, 65 mSDsluCounter, 863 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:40:29,469 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 1341 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:29,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4045 states. [2022-02-20 18:40:30,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4045 to 4045. [2022-02-20 18:40:30,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:30,788 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4045 states. Second operand has 4045 states, 4044 states have (on average 1.3822947576656774) internal successors, (5590), 4044 states have internal predecessors, (5590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:30,790 INFO L74 IsIncluded]: Start isIncluded. First operand 4045 states. Second operand has 4045 states, 4044 states have (on average 1.3822947576656774) internal successors, (5590), 4044 states have internal predecessors, (5590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:30,792 INFO L87 Difference]: Start difference. First operand 4045 states. Second operand has 4045 states, 4044 states have (on average 1.3822947576656774) internal successors, (5590), 4044 states have internal predecessors, (5590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:31,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:31,257 INFO L93 Difference]: Finished difference Result 4045 states and 5590 transitions. [2022-02-20 18:40:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 5590 transitions. [2022-02-20 18:40:31,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:31,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:31,264 INFO L74 IsIncluded]: Start isIncluded. First operand has 4045 states, 4044 states have (on average 1.3822947576656774) internal successors, (5590), 4044 states have internal predecessors, (5590), 0 states have call successors, (0), 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 4045 states. [2022-02-20 18:40:31,267 INFO L87 Difference]: Start difference. First operand has 4045 states, 4044 states have (on average 1.3822947576656774) internal successors, (5590), 4044 states have internal predecessors, (5590), 0 states have call successors, (0), 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 4045 states. [2022-02-20 18:40:31,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:31,738 INFO L93 Difference]: Finished difference Result 4045 states and 5590 transitions. [2022-02-20 18:40:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 5590 transitions. [2022-02-20 18:40:31,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:31,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:31,741 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:31,741 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:31,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4045 states, 4044 states have (on average 1.3822947576656774) internal successors, (5590), 4044 states have internal predecessors, (5590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 4045 states and 5590 transitions. [2022-02-20 18:40:32,424 INFO L78 Accepts]: Start accepts. Automaton has 4045 states and 5590 transitions. Word has length 149 [2022-02-20 18:40:32,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:32,425 INFO L470 AbstractCegarLoop]: Abstraction has 4045 states and 5590 transitions. [2022-02-20 18:40:32,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 5590 transitions. [2022-02-20 18:40:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:40:32,427 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:32,427 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:40:32,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:40:32,427 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:32,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:32,428 INFO L85 PathProgramCache]: Analyzing trace with hash 867432798, now seen corresponding path program 1 times [2022-02-20 18:40:32,428 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:32,428 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675364876] [2022-02-20 18:40:32,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:32,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:32,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {139882#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_1719~0 := 0;~__return_1847~0 := 0;~__return_1965~0 := 0;~__return_2067~0 := 0;~__return_2190~0 := 0;~__return_2300~0 := 0; {139882#true} is VALID [2022-02-20 18:40:32,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {139882#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~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;~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;~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;~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; {139882#true} is VALID [2022-02-20 18:40:32,488 INFO L290 TraceCheckUtils]: 2: Hoare triple {139882#true} assume !!(0 == main_~init__r121~0#1 % 256); {139882#true} is VALID [2022-02-20 18:40:32,488 INFO L290 TraceCheckUtils]: 3: Hoare triple {139882#true} assume !(0 == main_~init__r131~0#1 % 256); {139882#true} is VALID [2022-02-20 18:40:32,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {139882#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {139884#(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); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {139884#(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); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r211~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {139884#(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); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r231~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {139884#(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); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r311~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,492 INFO L290 TraceCheckUtils]: 15: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,492 INFO L290 TraceCheckUtils]: 16: Hoare triple {139884#(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); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,492 INFO L290 TraceCheckUtils]: 17: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r321~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,493 INFO L290 TraceCheckUtils]: 18: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == main_~init__r311~0#1 % 256);main_~init__tmp___4~0#1 := 0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,493 INFO L290 TraceCheckUtils]: 19: Hoare triple {139884#(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); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,493 INFO L290 TraceCheckUtils]: 20: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,494 INFO L290 TraceCheckUtils]: 21: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,494 INFO L290 TraceCheckUtils]: 22: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,494 INFO L290 TraceCheckUtils]: 23: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,495 INFO L290 TraceCheckUtils]: 24: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,495 INFO L290 TraceCheckUtils]: 25: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,495 INFO L290 TraceCheckUtils]: 26: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0 % 256; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,495 INFO L290 TraceCheckUtils]: 27: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0 % 256; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,496 INFO L290 TraceCheckUtils]: 28: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0 % 256; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,496 INFO L290 TraceCheckUtils]: 29: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,496 INFO L290 TraceCheckUtils]: 30: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,497 INFO L290 TraceCheckUtils]: 32: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,497 INFO L290 TraceCheckUtils]: 33: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,498 INFO L290 TraceCheckUtils]: 34: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,498 INFO L290 TraceCheckUtils]: 35: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,498 INFO L290 TraceCheckUtils]: 36: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,499 INFO L290 TraceCheckUtils]: 37: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,499 INFO L290 TraceCheckUtils]: 38: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,499 INFO L290 TraceCheckUtils]: 39: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,499 INFO L290 TraceCheckUtils]: 40: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,500 INFO L290 TraceCheckUtils]: 41: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,500 INFO L290 TraceCheckUtils]: 42: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,500 INFO L290 TraceCheckUtils]: 43: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,501 INFO L290 TraceCheckUtils]: 44: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,501 INFO L290 TraceCheckUtils]: 45: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,501 INFO L290 TraceCheckUtils]: 46: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1719~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1719~0; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,502 INFO L290 TraceCheckUtils]: 47: Hoare triple {139884#(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; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,502 INFO L290 TraceCheckUtils]: 48: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,502 INFO L290 TraceCheckUtils]: 49: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 % 256 < 1; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,503 INFO L290 TraceCheckUtils]: 50: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,503 INFO L290 TraceCheckUtils]: 51: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,503 INFO L290 TraceCheckUtils]: 52: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,503 INFO L290 TraceCheckUtils]: 53: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,504 INFO L290 TraceCheckUtils]: 54: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 % 256 < 2; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,504 INFO L290 TraceCheckUtils]: 55: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,504 INFO L290 TraceCheckUtils]: 56: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,505 INFO L290 TraceCheckUtils]: 57: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,505 INFO L290 TraceCheckUtils]: 58: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,505 INFO L290 TraceCheckUtils]: 59: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 % 256 < 2; {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,506 INFO L290 TraceCheckUtils]: 60: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:40:32,506 INFO L290 TraceCheckUtils]: 61: Hoare triple {139884#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,506 INFO L290 TraceCheckUtils]: 62: Hoare triple {139883#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; {139883#false} is VALID [2022-02-20 18:40:32,506 INFO L290 TraceCheckUtils]: 63: Hoare triple {139883#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,506 INFO L290 TraceCheckUtils]: 64: Hoare triple {139883#false} assume ~st1~0 + ~nl1~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,506 INFO L290 TraceCheckUtils]: 65: Hoare triple {139883#false} assume ~st2~0 + ~nl2~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,506 INFO L290 TraceCheckUtils]: 66: Hoare triple {139883#false} assume ~st3~0 + ~nl3~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 67: Hoare triple {139883#false} assume !(~r1~0 % 256 >= 2); {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 68: Hoare triple {139883#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 69: Hoare triple {139883#false} assume ~r1~0 % 256 < 2; {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 70: Hoare triple {139883#false} assume !(~r1~0 % 256 >= 2); {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 71: Hoare triple {139883#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 72: Hoare triple {139883#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1847~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1847~0;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; {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 73: Hoare triple {139883#false} assume !(0 == main_~assert__arg~0#1 % 256); {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 74: Hoare triple {139883#false} assume !(0 == ~mode1~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,507 INFO L290 TraceCheckUtils]: 75: Hoare triple {139883#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 76: Hoare triple {139883#false} assume !!(0 == ~ep21~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 77: Hoare triple {139883#false} assume !!(0 == ~ep31~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 78: Hoare triple {139883#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 79: Hoare triple {139883#false} assume !(0 == ~mode2~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 80: Hoare triple {139883#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 81: Hoare triple {139883#false} assume !!(0 == ~ep12~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 82: Hoare triple {139883#false} assume !!(0 == ~ep32~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 83: Hoare triple {139883#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {139883#false} is VALID [2022-02-20 18:40:32,508 INFO L290 TraceCheckUtils]: 84: Hoare triple {139883#false} assume !(0 == ~mode3~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 85: Hoare triple {139883#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 86: Hoare triple {139883#false} assume !!(0 == ~ep13~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 87: Hoare triple {139883#false} assume !!(0 == ~ep23~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 88: Hoare triple {139883#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 89: Hoare triple {139883#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 90: Hoare triple {139883#false} assume ~st1~0 + ~nl1~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 91: Hoare triple {139883#false} assume ~st2~0 + ~nl2~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 92: Hoare triple {139883#false} assume ~st3~0 + ~nl3~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 93: Hoare triple {139883#false} assume !(~r1~0 % 256 >= 2); {139883#false} is VALID [2022-02-20 18:40:32,509 INFO L290 TraceCheckUtils]: 94: Hoare triple {139883#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 95: Hoare triple {139883#false} assume ~r1~0 % 256 < 2; {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 96: Hoare triple {139883#false} assume !(~r1~0 % 256 >= 2); {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 97: Hoare triple {139883#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 98: Hoare triple {139883#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1965~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1965~0;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; {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 99: Hoare triple {139883#false} assume !(0 == main_~assert__arg~1#1 % 256); {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 100: Hoare triple {139883#false} assume !!(0 == ~mode1~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 101: Hoare triple {139883#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1; {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 102: Hoare triple {139883#false} assume !!(0 == ~mode2~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 103: Hoare triple {139883#false} assume ~r2~0 % 256 < 2; {139883#false} is VALID [2022-02-20 18:40:32,510 INFO L290 TraceCheckUtils]: 104: Hoare triple {139883#false} assume !!(0 == ~ep21~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 105: Hoare triple {139883#false} assume !!(0 == ~ep23~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 106: Hoare triple {139883#false} ~mode2~0 := 1; {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 107: Hoare triple {139883#false} assume !!(0 == ~mode3~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 108: Hoare triple {139883#false} assume ~r3~0 % 256 < 2; {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 109: Hoare triple {139883#false} assume !!(0 == ~ep31~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 110: Hoare triple {139883#false} assume !!(0 == ~ep32~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 111: Hoare triple {139883#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; {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 112: Hoare triple {139883#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,511 INFO L290 TraceCheckUtils]: 113: Hoare triple {139883#false} assume ~st1~0 + ~nl1~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 114: Hoare triple {139883#false} assume ~st2~0 + ~nl2~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 115: Hoare triple {139883#false} assume ~st3~0 + ~nl3~0 <= 1; {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 116: Hoare triple {139883#false} assume !(~r1~0 % 256 >= 2); {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 117: Hoare triple {139883#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 118: Hoare triple {139883#false} assume ~r1~0 % 256 < 2; {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 119: Hoare triple {139883#false} assume !(~r1~0 % 256 >= 2); {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 120: Hoare triple {139883#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 121: Hoare triple {139883#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2067~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2067~0;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; {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 122: Hoare triple {139883#false} assume !(0 == main_~assert__arg~2#1 % 256); {139883#false} is VALID [2022-02-20 18:40:32,512 INFO L290 TraceCheckUtils]: 123: Hoare triple {139883#false} assume !(0 == ~mode1~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 124: Hoare triple {139883#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 125: Hoare triple {139883#false} assume !!(0 == ~ep21~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 126: Hoare triple {139883#false} assume !!(0 == ~ep31~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 127: Hoare triple {139883#false} assume 2 == ~r1~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 128: Hoare triple {139883#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 129: Hoare triple {139883#false} ~mode1~0 := 0; {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 130: Hoare triple {139883#false} assume !(0 == ~mode2~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 131: Hoare triple {139883#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,513 INFO L290 TraceCheckUtils]: 132: Hoare triple {139883#false} assume !!(0 == ~ep12~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 133: Hoare triple {139883#false} assume !!(0 == ~ep32~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 134: Hoare triple {139883#false} assume 2 == ~r2~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 135: Hoare triple {139883#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 136: Hoare triple {139883#false} ~mode2~0 := 0; {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 137: Hoare triple {139883#false} assume !(0 == ~mode3~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 138: Hoare triple {139883#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 139: Hoare triple {139883#false} assume !!(0 == ~ep13~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 140: Hoare triple {139883#false} assume !!(0 == ~ep23~0 % 256); {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 141: Hoare triple {139883#false} assume 2 == ~r3~0 % 256; {139883#false} is VALID [2022-02-20 18:40:32,514 INFO L290 TraceCheckUtils]: 142: Hoare triple {139883#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {139883#false} is VALID [2022-02-20 18:40:32,515 INFO L290 TraceCheckUtils]: 143: Hoare triple {139883#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; {139883#false} is VALID [2022-02-20 18:40:32,515 INFO L290 TraceCheckUtils]: 144: Hoare triple {139883#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {139883#false} is VALID [2022-02-20 18:40:32,515 INFO L290 TraceCheckUtils]: 145: Hoare triple {139883#false} ~__return_2190~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2190~0; {139883#false} is VALID [2022-02-20 18:40:32,515 INFO L290 TraceCheckUtils]: 146: Hoare triple {139883#false} 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; {139883#false} is VALID [2022-02-20 18:40:32,515 INFO L290 TraceCheckUtils]: 147: Hoare triple {139883#false} assume 0 == main_~assert__arg~3#1 % 256; {139883#false} is VALID [2022-02-20 18:40:32,515 INFO L290 TraceCheckUtils]: 148: Hoare triple {139883#false} assume !false; {139883#false} is VALID [2022-02-20 18:40:32,516 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 18:40:32,516 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:32,516 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675364876] [2022-02-20 18:40:32,516 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675364876] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:32,516 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:32,516 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:40:32,516 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406449711] [2022-02-20 18:40:32,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:32,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:40:32,517 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:32,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:32,603 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:32,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:40:32,603 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:32,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:40:32,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:32,604 INFO L87 Difference]: Start difference. First operand 4045 states and 5590 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:38,454 INFO L93 Difference]: Finished difference Result 8936 states and 12473 transitions. [2022-02-20 18:40:38,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:38,455 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:40:38,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1139 transitions. [2022-02-20 18:40:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1139 transitions. [2022-02-20 18:40:38,461 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1139 transitions.