./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.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/pals_floodmax.4.4.ufo.UNBOUNDED.pals.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 46a91366e7e569e141300a988c04d8b4b481c1b05b44f766484efcdaa4c30cac --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:25:14,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:25:14,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:25:14,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:25:14,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:25:14,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:25:14,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:25:14,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:25:14,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:25:14,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:25:14,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:25:14,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:25:14,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:25:14,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:25:14,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:25:14,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:25:14,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:25:14,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:25:14,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:25:14,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:25:14,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:25:14,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:25:14,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:25:14,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:25:14,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:25:14,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:25:14,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:25:14,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:25:14,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:25:14,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:25:14,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:25:14,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:25:14,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:25:14,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:25:14,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:25:14,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:25:14,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:25:14,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:25:14,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:25:14,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:25:14,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:25:14,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:25:14,941 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:25:14,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:25:14,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:25:14,942 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:25:14,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:25:14,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:25:14,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:25:14,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:25:14,944 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:25:14,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:25:14,945 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:25:14,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:25:14,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:25:14,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:25:14,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:25:14,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:25:14,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:25:14,946 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:25:14,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:25:14,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:25:14,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:25:14,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:25:14,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:25:14,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:25:14,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:25:14,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:25:14,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:25:14,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:25:14,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:25:14,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:25:14,953 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:25:14,953 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:25:14,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:25:14,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a91366e7e569e141300a988c04d8b4b481c1b05b44f766484efcdaa4c30cac [2022-02-20 18:25:15,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:25:15,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:25:15,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:25:15,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:25:15,158 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:25:15,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:15,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eec9263e/eb30933f96d64e9f88a65a26b35fecb5/FLAGac2e69952 [2022-02-20 18:25:15,711 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:25:15,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:15,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eec9263e/eb30933f96d64e9f88a65a26b35fecb5/FLAGac2e69952 [2022-02-20 18:25:15,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eec9263e/eb30933f96d64e9f88a65a26b35fecb5 [2022-02-20 18:25:15,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:25:15,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:25:15,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:15,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:25:15,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:25:15,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:15" (1/1) ... [2022-02-20 18:25:15,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d644f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:15, skipping insertion in model container [2022-02-20 18:25:15,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:15" (1/1) ... [2022-02-20 18:25:16,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:25:16,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:25:16,264 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/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c[28368,28381] [2022-02-20 18:25:16,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:16,274 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:25:16,332 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/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c[28368,28381] [2022-02-20 18:25:16,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:16,351 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:25:16,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16 WrapperNode [2022-02-20 18:25:16,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:16,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:16,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:25:16,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:25:16,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,467 INFO L137 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 952 [2022-02-20 18:25:16,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:16,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:25:16,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:25:16,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:25:16,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:25:16,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:25:16,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:25:16,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:25:16,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (1/1) ... [2022-02-20 18:25:16,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:25:16,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:25:16,544 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 18:25:16,564 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 18:25:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:25:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:25:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:25:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:25:16,731 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:25:16,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:25:17,573 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:25:17,581 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:25:17,584 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-20 18:25:17,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:17 BoogieIcfgContainer [2022-02-20 18:25:17,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:25:17,588 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:25:17,589 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:25:17,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:25:17,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:25:15" (1/3) ... [2022-02-20 18:25:17,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72acc422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:17, skipping insertion in model container [2022-02-20 18:25:17,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:16" (2/3) ... [2022-02-20 18:25:17,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72acc422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:17, skipping insertion in model container [2022-02-20 18:25:17,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:17" (3/3) ... [2022-02-20 18:25:17,593 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:17,599 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:25:17,599 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:25:17,641 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:25:17,653 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 18:25:17,654 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:25:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:17,686 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:17,687 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] [2022-02-20 18:25:17,687 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:17,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:17,692 INFO L85 PathProgramCache]: Analyzing trace with hash 883240596, now seen corresponding path program 1 times [2022-02-20 18:25:17,698 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:17,699 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575167890] [2022-02-20 18:25:17,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:17,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:17,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {315#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {315#true} is VALID [2022-02-20 18:25:17,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {315#true} is VALID [2022-02-20 18:25:17,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {315#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,992 INFO L290 TraceCheckUtils]: 3: Hoare triple {315#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,992 INFO L290 TraceCheckUtils]: 4: Hoare triple {315#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,993 INFO L290 TraceCheckUtils]: 5: Hoare triple {315#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {315#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {315#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {315#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {315#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {315#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {315#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,994 INFO L290 TraceCheckUtils]: 12: Hoare triple {315#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,994 INFO L290 TraceCheckUtils]: 13: Hoare triple {315#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,995 INFO L290 TraceCheckUtils]: 14: Hoare triple {315#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,995 INFO L290 TraceCheckUtils]: 15: Hoare triple {315#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,995 INFO L290 TraceCheckUtils]: 16: Hoare triple {315#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,995 INFO L290 TraceCheckUtils]: 17: Hoare triple {315#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,996 INFO L290 TraceCheckUtils]: 18: Hoare triple {315#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {315#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,996 INFO L290 TraceCheckUtils]: 20: Hoare triple {315#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {315#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {315#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,997 INFO L290 TraceCheckUtils]: 23: Hoare triple {315#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,998 INFO L290 TraceCheckUtils]: 24: Hoare triple {315#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,999 INFO L290 TraceCheckUtils]: 25: Hoare triple {315#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,999 INFO L290 TraceCheckUtils]: 26: Hoare triple {315#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:17,999 INFO L290 TraceCheckUtils]: 27: Hoare triple {315#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:17,999 INFO L290 TraceCheckUtils]: 28: Hoare triple {315#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,000 INFO L290 TraceCheckUtils]: 29: Hoare triple {315#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,000 INFO L290 TraceCheckUtils]: 30: Hoare triple {315#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,000 INFO L290 TraceCheckUtils]: 31: Hoare triple {315#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,000 INFO L290 TraceCheckUtils]: 32: Hoare triple {315#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,000 INFO L290 TraceCheckUtils]: 33: Hoare triple {315#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,000 INFO L290 TraceCheckUtils]: 34: Hoare triple {315#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,001 INFO L290 TraceCheckUtils]: 35: Hoare triple {315#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {315#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,001 INFO L290 TraceCheckUtils]: 37: Hoare triple {315#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,001 INFO L290 TraceCheckUtils]: 38: Hoare triple {315#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,001 INFO L290 TraceCheckUtils]: 39: Hoare triple {315#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,002 INFO L290 TraceCheckUtils]: 40: Hoare triple {315#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,002 INFO L290 TraceCheckUtils]: 41: Hoare triple {315#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,002 INFO L290 TraceCheckUtils]: 42: Hoare triple {315#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,002 INFO L290 TraceCheckUtils]: 43: Hoare triple {315#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,003 INFO L290 TraceCheckUtils]: 44: Hoare triple {315#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,003 INFO L290 TraceCheckUtils]: 45: Hoare triple {315#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,003 INFO L290 TraceCheckUtils]: 46: Hoare triple {315#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,003 INFO L290 TraceCheckUtils]: 47: Hoare triple {315#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,003 INFO L290 TraceCheckUtils]: 48: Hoare triple {315#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:18,006 INFO L290 TraceCheckUtils]: 49: Hoare triple {315#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:18,006 INFO L290 TraceCheckUtils]: 50: Hoare triple {315#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {315#true} is VALID [2022-02-20 18:25:18,006 INFO L290 TraceCheckUtils]: 51: Hoare triple {315#true} init_#res#1 := init_~tmp___23~0#1; {315#true} is VALID [2022-02-20 18:25:18,006 INFO L290 TraceCheckUtils]: 52: Hoare triple {315#true} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {315#true} is VALID [2022-02-20 18:25:18,007 INFO L290 TraceCheckUtils]: 53: Hoare triple {315#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {316#false} is VALID [2022-02-20 18:25:18,008 INFO L290 TraceCheckUtils]: 54: Hoare triple {316#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {316#false} is VALID [2022-02-20 18:25:18,009 INFO L290 TraceCheckUtils]: 55: Hoare triple {316#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {316#false} is VALID [2022-02-20 18:25:18,010 INFO L290 TraceCheckUtils]: 56: Hoare triple {316#false} assume !(0 != ~mode1~0 % 256); {316#false} is VALID [2022-02-20 18:25:18,011 INFO L290 TraceCheckUtils]: 57: Hoare triple {316#false} assume !(~r1~0 % 256 < 2); {316#false} is VALID [2022-02-20 18:25:18,011 INFO L290 TraceCheckUtils]: 58: Hoare triple {316#false} ~mode1~0 := 1; {316#false} is VALID [2022-02-20 18:25:18,012 INFO L290 TraceCheckUtils]: 59: Hoare triple {316#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {316#false} is VALID [2022-02-20 18:25:18,012 INFO L290 TraceCheckUtils]: 60: Hoare triple {316#false} assume !(0 != ~mode2~0 % 256); {316#false} is VALID [2022-02-20 18:25:18,012 INFO L290 TraceCheckUtils]: 61: Hoare triple {316#false} assume !(~r2~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:18,012 INFO L290 TraceCheckUtils]: 62: Hoare triple {316#false} ~mode2~0 := 1; {316#false} is VALID [2022-02-20 18:25:18,013 INFO L290 TraceCheckUtils]: 63: Hoare triple {316#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {316#false} is VALID [2022-02-20 18:25:18,013 INFO L290 TraceCheckUtils]: 64: Hoare triple {316#false} assume !(0 != ~mode3~0 % 256); {316#false} is VALID [2022-02-20 18:25:18,013 INFO L290 TraceCheckUtils]: 65: Hoare triple {316#false} assume !(~r3~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:18,013 INFO L290 TraceCheckUtils]: 66: Hoare triple {316#false} ~mode3~0 := 1; {316#false} is VALID [2022-02-20 18:25:18,014 INFO L290 TraceCheckUtils]: 67: Hoare triple {316#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {316#false} is VALID [2022-02-20 18:25:18,014 INFO L290 TraceCheckUtils]: 68: Hoare triple {316#false} assume !(0 != ~mode4~0 % 256); {316#false} is VALID [2022-02-20 18:25:18,014 INFO L290 TraceCheckUtils]: 69: Hoare triple {316#false} assume !(~r4~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:18,014 INFO L290 TraceCheckUtils]: 70: Hoare triple {316#false} ~mode4~0 := 1; {316#false} is VALID [2022-02-20 18:25:18,015 INFO L290 TraceCheckUtils]: 71: Hoare triple {316#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {316#false} is VALID [2022-02-20 18:25:18,015 INFO L290 TraceCheckUtils]: 72: Hoare triple {316#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {316#false} is VALID [2022-02-20 18:25:18,015 INFO L290 TraceCheckUtils]: 73: Hoare triple {316#false} check_#res#1 := check_~tmp~1#1; {316#false} is VALID [2022-02-20 18:25:18,015 INFO L290 TraceCheckUtils]: 74: Hoare triple {316#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {316#false} is VALID [2022-02-20 18:25:18,016 INFO L290 TraceCheckUtils]: 75: Hoare triple {316#false} assume 0 == assert_~arg#1 % 256; {316#false} is VALID [2022-02-20 18:25:18,016 INFO L290 TraceCheckUtils]: 76: Hoare triple {316#false} assume !false; {316#false} is VALID [2022-02-20 18:25:18,017 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 18:25:18,018 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:18,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575167890] [2022-02-20 18:25:18,020 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575167890] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:18,021 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:18,021 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 18:25:18,023 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914028543] [2022-02-20 18:25:18,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:18,028 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:18,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:18,031 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,089 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:18,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 18:25:18,089 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:18,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 18:25:18,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:25:18,106 INFO L87 Difference]: Start difference. First operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 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 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:18,370 INFO L93 Difference]: Finished difference Result 429 states and 759 transitions. [2022-02-20 18:25:18,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 18:25:18,371 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:18,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 759 transitions. [2022-02-20 18:25:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 759 transitions. [2022-02-20 18:25:18,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 759 transitions. [2022-02-20 18:25:18,895 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 759 edges. 759 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:18,911 INFO L225 Difference]: With dead ends: 429 [2022-02-20 18:25:18,911 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:25:18,913 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:25:18,916 INFO L933 BasicCegarLoop]: 551 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:18,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:18,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:25:18,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:25:18,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:18,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,947 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,949 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:18,960 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:25:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:18,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:18,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:18,963 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:18,964 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:18,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:18,974 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:25:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:18,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:18,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:18,975 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:18,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 551 transitions. [2022-02-20 18:25:18,988 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 551 transitions. Word has length 77 [2022-02-20 18:25:18,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:18,988 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 551 transitions. [2022-02-20 18:25:18,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:18,990 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:18,990 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] [2022-02-20 18:25:18,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:25:18,991 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:18,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:18,991 INFO L85 PathProgramCache]: Analyzing trace with hash 749227090, now seen corresponding path program 1 times [2022-02-20 18:25:18,991 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:18,992 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667848470] [2022-02-20 18:25:18,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:19,086 INFO L290 TraceCheckUtils]: 0: Hoare triple {1750#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {1750#true} is VALID [2022-02-20 18:25:19,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {1750#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {1750#true} is VALID [2022-02-20 18:25:19,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {1750#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,087 INFO L290 TraceCheckUtils]: 3: Hoare triple {1750#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,087 INFO L290 TraceCheckUtils]: 4: Hoare triple {1750#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,087 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,087 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,087 INFO L290 TraceCheckUtils]: 7: Hoare triple {1750#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,088 INFO L290 TraceCheckUtils]: 8: Hoare triple {1750#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,088 INFO L290 TraceCheckUtils]: 9: Hoare triple {1750#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,088 INFO L290 TraceCheckUtils]: 10: Hoare triple {1750#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,088 INFO L290 TraceCheckUtils]: 11: Hoare triple {1750#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,088 INFO L290 TraceCheckUtils]: 12: Hoare triple {1750#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,088 INFO L290 TraceCheckUtils]: 13: Hoare triple {1750#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,089 INFO L290 TraceCheckUtils]: 14: Hoare triple {1750#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,089 INFO L290 TraceCheckUtils]: 15: Hoare triple {1750#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {1750#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {1750#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {1750#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,089 INFO L290 TraceCheckUtils]: 19: Hoare triple {1750#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {1750#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,090 INFO L290 TraceCheckUtils]: 21: Hoare triple {1750#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,090 INFO L290 TraceCheckUtils]: 22: Hoare triple {1750#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,090 INFO L290 TraceCheckUtils]: 23: Hoare triple {1750#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,090 INFO L290 TraceCheckUtils]: 24: Hoare triple {1750#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {1750#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,091 INFO L290 TraceCheckUtils]: 26: Hoare triple {1750#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {1750#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,091 INFO L290 TraceCheckUtils]: 28: Hoare triple {1750#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,091 INFO L290 TraceCheckUtils]: 29: Hoare triple {1750#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,091 INFO L290 TraceCheckUtils]: 30: Hoare triple {1750#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,091 INFO L290 TraceCheckUtils]: 31: Hoare triple {1750#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,092 INFO L290 TraceCheckUtils]: 32: Hoare triple {1750#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,092 INFO L290 TraceCheckUtils]: 33: Hoare triple {1750#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,092 INFO L290 TraceCheckUtils]: 34: Hoare triple {1750#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,092 INFO L290 TraceCheckUtils]: 35: Hoare triple {1750#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,092 INFO L290 TraceCheckUtils]: 36: Hoare triple {1750#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,092 INFO L290 TraceCheckUtils]: 37: Hoare triple {1750#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {1750#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {1750#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,093 INFO L290 TraceCheckUtils]: 40: Hoare triple {1750#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,093 INFO L290 TraceCheckUtils]: 41: Hoare triple {1750#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,093 INFO L290 TraceCheckUtils]: 42: Hoare triple {1750#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,093 INFO L290 TraceCheckUtils]: 43: Hoare triple {1750#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,094 INFO L290 TraceCheckUtils]: 44: Hoare triple {1750#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,094 INFO L290 TraceCheckUtils]: 45: Hoare triple {1750#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,094 INFO L290 TraceCheckUtils]: 46: Hoare triple {1750#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,094 INFO L290 TraceCheckUtils]: 47: Hoare triple {1750#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {1750#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:19,094 INFO L290 TraceCheckUtils]: 49: Hoare triple {1750#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:19,095 INFO L290 TraceCheckUtils]: 50: Hoare triple {1750#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {1752#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} is VALID [2022-02-20 18:25:19,095 INFO L290 TraceCheckUtils]: 51: Hoare triple {1752#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} init_#res#1 := init_~tmp___23~0#1; {1753#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 18:25:19,096 INFO L290 TraceCheckUtils]: 52: Hoare triple {1753#(= |ULTIMATE.start_init_#res#1| 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {1754#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 18:25:19,096 INFO L290 TraceCheckUtils]: 53: Hoare triple {1754#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {1751#false} is VALID [2022-02-20 18:25:19,096 INFO L290 TraceCheckUtils]: 54: Hoare triple {1751#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {1751#false} is VALID [2022-02-20 18:25:19,096 INFO L290 TraceCheckUtils]: 55: Hoare triple {1751#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {1751#false} is VALID [2022-02-20 18:25:19,097 INFO L290 TraceCheckUtils]: 56: Hoare triple {1751#false} assume !(0 != ~mode1~0 % 256); {1751#false} is VALID [2022-02-20 18:25:19,097 INFO L290 TraceCheckUtils]: 57: Hoare triple {1751#false} assume !(~r1~0 % 256 < 2); {1751#false} is VALID [2022-02-20 18:25:19,097 INFO L290 TraceCheckUtils]: 58: Hoare triple {1751#false} ~mode1~0 := 1; {1751#false} is VALID [2022-02-20 18:25:19,097 INFO L290 TraceCheckUtils]: 59: Hoare triple {1751#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {1751#false} is VALID [2022-02-20 18:25:19,097 INFO L290 TraceCheckUtils]: 60: Hoare triple {1751#false} assume !(0 != ~mode2~0 % 256); {1751#false} is VALID [2022-02-20 18:25:19,097 INFO L290 TraceCheckUtils]: 61: Hoare triple {1751#false} assume !(~r2~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:19,098 INFO L290 TraceCheckUtils]: 62: Hoare triple {1751#false} ~mode2~0 := 1; {1751#false} is VALID [2022-02-20 18:25:19,098 INFO L290 TraceCheckUtils]: 63: Hoare triple {1751#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {1751#false} is VALID [2022-02-20 18:25:19,098 INFO L290 TraceCheckUtils]: 64: Hoare triple {1751#false} assume !(0 != ~mode3~0 % 256); {1751#false} is VALID [2022-02-20 18:25:19,098 INFO L290 TraceCheckUtils]: 65: Hoare triple {1751#false} assume !(~r3~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:19,098 INFO L290 TraceCheckUtils]: 66: Hoare triple {1751#false} ~mode3~0 := 1; {1751#false} is VALID [2022-02-20 18:25:19,098 INFO L290 TraceCheckUtils]: 67: Hoare triple {1751#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {1751#false} is VALID [2022-02-20 18:25:19,099 INFO L290 TraceCheckUtils]: 68: Hoare triple {1751#false} assume !(0 != ~mode4~0 % 256); {1751#false} is VALID [2022-02-20 18:25:19,099 INFO L290 TraceCheckUtils]: 69: Hoare triple {1751#false} assume !(~r4~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:19,099 INFO L290 TraceCheckUtils]: 70: Hoare triple {1751#false} ~mode4~0 := 1; {1751#false} is VALID [2022-02-20 18:25:19,099 INFO L290 TraceCheckUtils]: 71: Hoare triple {1751#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {1751#false} is VALID [2022-02-20 18:25:19,099 INFO L290 TraceCheckUtils]: 72: Hoare triple {1751#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {1751#false} is VALID [2022-02-20 18:25:19,099 INFO L290 TraceCheckUtils]: 73: Hoare triple {1751#false} check_#res#1 := check_~tmp~1#1; {1751#false} is VALID [2022-02-20 18:25:19,100 INFO L290 TraceCheckUtils]: 74: Hoare triple {1751#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {1751#false} is VALID [2022-02-20 18:25:19,100 INFO L290 TraceCheckUtils]: 75: Hoare triple {1751#false} assume 0 == assert_~arg#1 % 256; {1751#false} is VALID [2022-02-20 18:25:19,100 INFO L290 TraceCheckUtils]: 76: Hoare triple {1751#false} assume !false; {1751#false} is VALID [2022-02-20 18:25:19,100 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 18:25:19,100 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:19,101 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667848470] [2022-02-20 18:25:19,101 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667848470] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:19,101 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:19,101 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:25:19,101 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856505597] [2022-02-20 18:25:19,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:19,102 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:19,103 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:19,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:19,150 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:19,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:25:19,151 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:19,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:25:19,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:25:19,152 INFO L87 Difference]: Start difference. First operand 308 states and 551 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:19,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:19,944 INFO L93 Difference]: Finished difference Result 428 states and 752 transitions. [2022-02-20 18:25:19,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:25:19,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:19,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 18:25:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 18:25:19,954 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 752 transitions. [2022-02-20 18:25:20,332 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 752 edges. 752 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:20,338 INFO L225 Difference]: With dead ends: 428 [2022-02-20 18:25:20,339 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:25:20,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:25:20,341 INFO L933 BasicCegarLoop]: 549 mSDtfsCounter, 3 mSDsluCounter, 1602 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2151 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:20,341 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2151 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:20,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:25:20,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:25:20,353 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:20,354 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,355 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,355 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:20,363 INFO L93 Difference]: Finished difference Result 308 states and 509 transitions. [2022-02-20 18:25:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:20,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:20,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:20,364 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:20,365 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:20,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:20,372 INFO L93 Difference]: Finished difference Result 308 states and 509 transitions. [2022-02-20 18:25:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:20,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:20,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:20,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:20,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2022-02-20 18:25:20,381 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 77 [2022-02-20 18:25:20,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:20,381 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2022-02-20 18:25:20,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:25:20,383 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:20,383 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] [2022-02-20 18:25:20,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:25:20,383 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:20,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:20,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1045938854, now seen corresponding path program 1 times [2022-02-20 18:25:20,384 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:20,384 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948697594] [2022-02-20 18:25:20,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:20,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {3191#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {3191#true} is VALID [2022-02-20 18:25:20,502 INFO L290 TraceCheckUtils]: 1: Hoare triple {3191#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {3191#true} is VALID [2022-02-20 18:25:20,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {3191#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,502 INFO L290 TraceCheckUtils]: 3: Hoare triple {3191#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,502 INFO L290 TraceCheckUtils]: 4: Hoare triple {3191#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,502 INFO L290 TraceCheckUtils]: 5: Hoare triple {3191#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,503 INFO L290 TraceCheckUtils]: 6: Hoare triple {3191#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,503 INFO L290 TraceCheckUtils]: 7: Hoare triple {3191#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,503 INFO L290 TraceCheckUtils]: 8: Hoare triple {3191#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,503 INFO L290 TraceCheckUtils]: 9: Hoare triple {3191#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,503 INFO L290 TraceCheckUtils]: 10: Hoare triple {3191#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,503 INFO L290 TraceCheckUtils]: 11: Hoare triple {3191#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,503 INFO L290 TraceCheckUtils]: 12: Hoare triple {3191#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,504 INFO L290 TraceCheckUtils]: 13: Hoare triple {3191#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,504 INFO L290 TraceCheckUtils]: 14: Hoare triple {3191#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,504 INFO L290 TraceCheckUtils]: 15: Hoare triple {3191#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,504 INFO L290 TraceCheckUtils]: 16: Hoare triple {3191#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,504 INFO L290 TraceCheckUtils]: 17: Hoare triple {3191#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,504 INFO L290 TraceCheckUtils]: 18: Hoare triple {3191#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,504 INFO L290 TraceCheckUtils]: 19: Hoare triple {3191#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,505 INFO L290 TraceCheckUtils]: 20: Hoare triple {3191#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,505 INFO L290 TraceCheckUtils]: 21: Hoare triple {3191#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,505 INFO L290 TraceCheckUtils]: 22: Hoare triple {3191#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,505 INFO L290 TraceCheckUtils]: 23: Hoare triple {3191#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,505 INFO L290 TraceCheckUtils]: 24: Hoare triple {3191#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,505 INFO L290 TraceCheckUtils]: 25: Hoare triple {3191#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {3191#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,506 INFO L290 TraceCheckUtils]: 27: Hoare triple {3191#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,506 INFO L290 TraceCheckUtils]: 28: Hoare triple {3191#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {3191#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {3191#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,506 INFO L290 TraceCheckUtils]: 31: Hoare triple {3191#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,506 INFO L290 TraceCheckUtils]: 32: Hoare triple {3191#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,507 INFO L290 TraceCheckUtils]: 33: Hoare triple {3191#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,507 INFO L290 TraceCheckUtils]: 34: Hoare triple {3191#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,507 INFO L290 TraceCheckUtils]: 35: Hoare triple {3191#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,507 INFO L290 TraceCheckUtils]: 36: Hoare triple {3191#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,507 INFO L290 TraceCheckUtils]: 37: Hoare triple {3191#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,507 INFO L290 TraceCheckUtils]: 38: Hoare triple {3191#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {3191#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,508 INFO L290 TraceCheckUtils]: 40: Hoare triple {3191#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,508 INFO L290 TraceCheckUtils]: 41: Hoare triple {3191#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,508 INFO L290 TraceCheckUtils]: 42: Hoare triple {3191#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,508 INFO L290 TraceCheckUtils]: 43: Hoare triple {3191#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,508 INFO L290 TraceCheckUtils]: 44: Hoare triple {3191#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,508 INFO L290 TraceCheckUtils]: 45: Hoare triple {3191#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,509 INFO L290 TraceCheckUtils]: 46: Hoare triple {3191#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,509 INFO L290 TraceCheckUtils]: 47: Hoare triple {3191#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,509 INFO L290 TraceCheckUtils]: 48: Hoare triple {3191#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,509 INFO L290 TraceCheckUtils]: 49: Hoare triple {3191#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,509 INFO L290 TraceCheckUtils]: 50: Hoare triple {3191#true} assume ~id1~0 != ~id2~0; {3191#true} is VALID [2022-02-20 18:25:20,509 INFO L290 TraceCheckUtils]: 51: Hoare triple {3191#true} assume ~id1~0 != ~id3~0; {3191#true} is VALID [2022-02-20 18:25:20,510 INFO L290 TraceCheckUtils]: 52: Hoare triple {3191#true} assume ~id1~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:20,510 INFO L290 TraceCheckUtils]: 53: Hoare triple {3191#true} assume ~id2~0 != ~id3~0; {3191#true} is VALID [2022-02-20 18:25:20,510 INFO L290 TraceCheckUtils]: 54: Hoare triple {3191#true} assume ~id2~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:20,510 INFO L290 TraceCheckUtils]: 55: Hoare triple {3191#true} assume ~id3~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:20,510 INFO L290 TraceCheckUtils]: 56: Hoare triple {3191#true} assume ~id1~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,510 INFO L290 TraceCheckUtils]: 57: Hoare triple {3191#true} assume ~id2~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,510 INFO L290 TraceCheckUtils]: 58: Hoare triple {3191#true} assume ~id3~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,511 INFO L290 TraceCheckUtils]: 59: Hoare triple {3191#true} assume ~id4~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,511 INFO L290 TraceCheckUtils]: 60: Hoare triple {3191#true} assume 0 == ~r1~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,512 INFO L290 TraceCheckUtils]: 61: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,512 INFO L290 TraceCheckUtils]: 62: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,512 INFO L290 TraceCheckUtils]: 63: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,513 INFO L290 TraceCheckUtils]: 64: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r123~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,513 INFO L290 TraceCheckUtils]: 65: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r133~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,513 INFO L290 TraceCheckUtils]: 66: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r143~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,514 INFO L290 TraceCheckUtils]: 67: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r213~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,514 INFO L290 TraceCheckUtils]: 68: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r233~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,514 INFO L290 TraceCheckUtils]: 69: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r243~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,515 INFO L290 TraceCheckUtils]: 70: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r313~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,515 INFO L290 TraceCheckUtils]: 71: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r323~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,515 INFO L290 TraceCheckUtils]: 72: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r343~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,516 INFO L290 TraceCheckUtils]: 73: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r413~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,516 INFO L290 TraceCheckUtils]: 74: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r423~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,516 INFO L290 TraceCheckUtils]: 75: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r433~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,517 INFO L290 TraceCheckUtils]: 76: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,517 INFO L290 TraceCheckUtils]: 77: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,518 INFO L290 TraceCheckUtils]: 78: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,518 INFO L290 TraceCheckUtils]: 79: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,518 INFO L290 TraceCheckUtils]: 80: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,519 INFO L290 TraceCheckUtils]: 81: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,519 INFO L290 TraceCheckUtils]: 82: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,519 INFO L290 TraceCheckUtils]: 83: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,520 INFO L290 TraceCheckUtils]: 84: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,520 INFO L290 TraceCheckUtils]: 85: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,520 INFO L290 TraceCheckUtils]: 86: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,521 INFO L290 TraceCheckUtils]: 87: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,521 INFO L290 TraceCheckUtils]: 88: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,521 INFO L290 TraceCheckUtils]: 89: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,522 INFO L290 TraceCheckUtils]: 90: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,522 INFO L290 TraceCheckUtils]: 91: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,522 INFO L290 TraceCheckUtils]: 92: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,523 INFO L290 TraceCheckUtils]: 93: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,523 INFO L290 TraceCheckUtils]: 94: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,523 INFO L290 TraceCheckUtils]: 95: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,524 INFO L290 TraceCheckUtils]: 96: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,524 INFO L290 TraceCheckUtils]: 97: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 != ~mode1~0 % 256); {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,525 INFO L290 TraceCheckUtils]: 98: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 2); {3192#false} is VALID [2022-02-20 18:25:20,525 INFO L290 TraceCheckUtils]: 99: Hoare triple {3192#false} ~mode1~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,525 INFO L290 TraceCheckUtils]: 100: Hoare triple {3192#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {3192#false} is VALID [2022-02-20 18:25:20,525 INFO L290 TraceCheckUtils]: 101: Hoare triple {3192#false} assume !(0 != ~mode2~0 % 256); {3192#false} is VALID [2022-02-20 18:25:20,525 INFO L290 TraceCheckUtils]: 102: Hoare triple {3192#false} assume !(~r2~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:20,525 INFO L290 TraceCheckUtils]: 103: Hoare triple {3192#false} ~mode2~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,526 INFO L290 TraceCheckUtils]: 104: Hoare triple {3192#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {3192#false} is VALID [2022-02-20 18:25:20,526 INFO L290 TraceCheckUtils]: 105: Hoare triple {3192#false} assume !(0 != ~mode3~0 % 256); {3192#false} is VALID [2022-02-20 18:25:20,526 INFO L290 TraceCheckUtils]: 106: Hoare triple {3192#false} assume !(~r3~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:20,526 INFO L290 TraceCheckUtils]: 107: Hoare triple {3192#false} ~mode3~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,526 INFO L290 TraceCheckUtils]: 108: Hoare triple {3192#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {3192#false} is VALID [2022-02-20 18:25:20,526 INFO L290 TraceCheckUtils]: 109: Hoare triple {3192#false} assume !(0 != ~mode4~0 % 256); {3192#false} is VALID [2022-02-20 18:25:20,527 INFO L290 TraceCheckUtils]: 110: Hoare triple {3192#false} assume !(~r4~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:20,527 INFO L290 TraceCheckUtils]: 111: Hoare triple {3192#false} ~mode4~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,527 INFO L290 TraceCheckUtils]: 112: Hoare triple {3192#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {3192#false} is VALID [2022-02-20 18:25:20,527 INFO L290 TraceCheckUtils]: 113: Hoare triple {3192#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {3192#false} is VALID [2022-02-20 18:25:20,527 INFO L290 TraceCheckUtils]: 114: Hoare triple {3192#false} check_#res#1 := check_~tmp~1#1; {3192#false} is VALID [2022-02-20 18:25:20,527 INFO L290 TraceCheckUtils]: 115: Hoare triple {3192#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {3192#false} is VALID [2022-02-20 18:25:20,527 INFO L290 TraceCheckUtils]: 116: Hoare triple {3192#false} assume 0 == assert_~arg#1 % 256; {3192#false} is VALID [2022-02-20 18:25:20,528 INFO L290 TraceCheckUtils]: 117: Hoare triple {3192#false} assume !false; {3192#false} is VALID [2022-02-20 18:25:20,528 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 18:25:20,528 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:20,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948697594] [2022-02-20 18:25:20,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948697594] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:20,529 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:20,529 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:20,529 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528469106] [2022-02-20 18:25:20,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:20,530 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:25:20,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:20,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:20,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:20,620 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:20,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:20,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:20,621 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:21,070 INFO L93 Difference]: Finished difference Result 529 states and 882 transitions. [2022-02-20 18:25:21,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:21,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:25:21,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 882 transitions. [2022-02-20 18:25:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 882 transitions. [2022-02-20 18:25:21,080 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 882 transitions. [2022-02-20 18:25:21,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 882 edges. 882 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:21,611 INFO L225 Difference]: With dead ends: 529 [2022-02-20 18:25:21,611 INFO L226 Difference]: Without dead ends: 413 [2022-02-20 18:25:21,612 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 18:25:21,613 INFO L933 BasicCegarLoop]: 503 mSDtfsCounter, 167 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:21,613 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 959 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:21,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2022-02-20 18:25:21,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 410. [2022-02-20 18:25:21,638 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:21,639 INFO L82 GeneralOperation]: Start isEquivalent. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,640 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,640 INFO L87 Difference]: Start difference. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:21,649 INFO L93 Difference]: Finished difference Result 413 states and 679 transitions. [2022-02-20 18:25:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2022-02-20 18:25:21,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:21,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:21,650 INFO L74 IsIncluded]: Start isIncluded. First operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 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 413 states. [2022-02-20 18:25:21,651 INFO L87 Difference]: Start difference. First operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 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 413 states. [2022-02-20 18:25:21,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:21,659 INFO L93 Difference]: Finished difference Result 413 states and 679 transitions. [2022-02-20 18:25:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2022-02-20 18:25:21,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:21,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:21,660 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:21,660 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 677 transitions. [2022-02-20 18:25:21,669 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 677 transitions. Word has length 118 [2022-02-20 18:25:21,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:21,670 INFO L470 AbstractCegarLoop]: Abstraction has 410 states and 677 transitions. [2022-02-20 18:25:21,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 677 transitions. [2022-02-20 18:25:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 18:25:21,671 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:21,671 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] [2022-02-20 18:25:21,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:25:21,671 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:21,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:21,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1919052267, now seen corresponding path program 1 times [2022-02-20 18:25:21,672 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:21,672 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398977146] [2022-02-20 18:25:21,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:21,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:21,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {5056#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {5056#true} is VALID [2022-02-20 18:25:21,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {5056#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {5056#true} is VALID [2022-02-20 18:25:21,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {5056#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {5056#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {5056#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {5056#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {5056#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,742 INFO L290 TraceCheckUtils]: 7: Hoare triple {5056#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {5056#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {5056#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,743 INFO L290 TraceCheckUtils]: 10: Hoare triple {5056#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,743 INFO L290 TraceCheckUtils]: 11: Hoare triple {5056#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,743 INFO L290 TraceCheckUtils]: 12: Hoare triple {5056#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {5056#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,743 INFO L290 TraceCheckUtils]: 14: Hoare triple {5056#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 15: Hoare triple {5056#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 16: Hoare triple {5056#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 17: Hoare triple {5056#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 18: Hoare triple {5056#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 19: Hoare triple {5056#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 20: Hoare triple {5056#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 21: Hoare triple {5056#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {5056#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,745 INFO L290 TraceCheckUtils]: 23: Hoare triple {5056#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,745 INFO L290 TraceCheckUtils]: 24: Hoare triple {5056#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,745 INFO L290 TraceCheckUtils]: 25: Hoare triple {5056#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,745 INFO L290 TraceCheckUtils]: 26: Hoare triple {5056#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,745 INFO L290 TraceCheckUtils]: 27: Hoare triple {5056#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,745 INFO L290 TraceCheckUtils]: 28: Hoare triple {5056#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,745 INFO L290 TraceCheckUtils]: 29: Hoare triple {5056#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,746 INFO L290 TraceCheckUtils]: 30: Hoare triple {5056#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,746 INFO L290 TraceCheckUtils]: 31: Hoare triple {5056#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,746 INFO L290 TraceCheckUtils]: 32: Hoare triple {5056#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,746 INFO L290 TraceCheckUtils]: 33: Hoare triple {5056#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,746 INFO L290 TraceCheckUtils]: 34: Hoare triple {5056#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,746 INFO L290 TraceCheckUtils]: 35: Hoare triple {5056#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,746 INFO L290 TraceCheckUtils]: 36: Hoare triple {5056#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,747 INFO L290 TraceCheckUtils]: 37: Hoare triple {5056#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,747 INFO L290 TraceCheckUtils]: 38: Hoare triple {5056#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,747 INFO L290 TraceCheckUtils]: 39: Hoare triple {5056#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {5056#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {5056#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {5056#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,747 INFO L290 TraceCheckUtils]: 43: Hoare triple {5056#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,748 INFO L290 TraceCheckUtils]: 44: Hoare triple {5056#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,748 INFO L290 TraceCheckUtils]: 45: Hoare triple {5056#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,748 INFO L290 TraceCheckUtils]: 46: Hoare triple {5056#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,748 INFO L290 TraceCheckUtils]: 47: Hoare triple {5056#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {5056#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {5056#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,748 INFO L290 TraceCheckUtils]: 50: Hoare triple {5056#true} assume ~id1~0 != ~id2~0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 51: Hoare triple {5056#true} assume ~id1~0 != ~id3~0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 52: Hoare triple {5056#true} assume ~id1~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 53: Hoare triple {5056#true} assume ~id2~0 != ~id3~0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 54: Hoare triple {5056#true} assume ~id2~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 55: Hoare triple {5056#true} assume ~id3~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 56: Hoare triple {5056#true} assume ~id1~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 57: Hoare triple {5056#true} assume ~id2~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,749 INFO L290 TraceCheckUtils]: 58: Hoare triple {5056#true} assume ~id3~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,750 INFO L290 TraceCheckUtils]: 59: Hoare triple {5056#true} assume ~id4~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,750 INFO L290 TraceCheckUtils]: 60: Hoare triple {5056#true} assume 0 == ~r1~0 % 256; {5056#true} is VALID [2022-02-20 18:25:21,750 INFO L290 TraceCheckUtils]: 61: Hoare triple {5056#true} assume 0 == ~r2~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,751 INFO L290 TraceCheckUtils]: 62: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,751 INFO L290 TraceCheckUtils]: 63: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,751 INFO L290 TraceCheckUtils]: 64: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r123~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,751 INFO L290 TraceCheckUtils]: 65: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r133~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,752 INFO L290 TraceCheckUtils]: 66: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r143~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,752 INFO L290 TraceCheckUtils]: 67: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r213~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,752 INFO L290 TraceCheckUtils]: 68: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r233~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,753 INFO L290 TraceCheckUtils]: 69: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r243~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,753 INFO L290 TraceCheckUtils]: 70: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r313~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,753 INFO L290 TraceCheckUtils]: 71: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r323~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,753 INFO L290 TraceCheckUtils]: 72: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r343~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,754 INFO L290 TraceCheckUtils]: 73: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r413~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,754 INFO L290 TraceCheckUtils]: 74: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r423~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,754 INFO L290 TraceCheckUtils]: 75: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r433~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,755 INFO L290 TraceCheckUtils]: 76: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,757 INFO L290 TraceCheckUtils]: 77: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,757 INFO L290 TraceCheckUtils]: 78: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,757 INFO L290 TraceCheckUtils]: 79: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,758 INFO L290 TraceCheckUtils]: 80: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,758 INFO L290 TraceCheckUtils]: 81: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,758 INFO L290 TraceCheckUtils]: 82: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,759 INFO L290 TraceCheckUtils]: 83: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,759 INFO L290 TraceCheckUtils]: 84: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,759 INFO L290 TraceCheckUtils]: 85: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,760 INFO L290 TraceCheckUtils]: 86: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,760 INFO L290 TraceCheckUtils]: 87: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,760 INFO L290 TraceCheckUtils]: 88: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,760 INFO L290 TraceCheckUtils]: 89: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,761 INFO L290 TraceCheckUtils]: 90: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,761 INFO L290 TraceCheckUtils]: 91: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,761 INFO L290 TraceCheckUtils]: 92: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} init_#res#1 := init_~tmp___23~0#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,762 INFO L290 TraceCheckUtils]: 93: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,762 INFO L290 TraceCheckUtils]: 94: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,762 INFO L290 TraceCheckUtils]: 95: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,762 INFO L290 TraceCheckUtils]: 96: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,763 INFO L290 TraceCheckUtils]: 97: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode1~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,763 INFO L290 TraceCheckUtils]: 98: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 2; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,763 INFO L290 TraceCheckUtils]: 99: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep12~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,764 INFO L290 TraceCheckUtils]: 100: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep13~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,764 INFO L290 TraceCheckUtils]: 101: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep14~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,764 INFO L290 TraceCheckUtils]: 102: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,766 INFO L290 TraceCheckUtils]: 103: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,767 INFO L290 TraceCheckUtils]: 104: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode2~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,772 INFO L290 TraceCheckUtils]: 105: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:21,773 INFO L290 TraceCheckUtils]: 106: Hoare triple {5057#false} ~mode2~0 := 1; {5057#false} is VALID [2022-02-20 18:25:21,773 INFO L290 TraceCheckUtils]: 107: Hoare triple {5057#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {5057#false} is VALID [2022-02-20 18:25:21,773 INFO L290 TraceCheckUtils]: 108: Hoare triple {5057#false} assume !(0 != ~mode3~0 % 256); {5057#false} is VALID [2022-02-20 18:25:21,787 INFO L290 TraceCheckUtils]: 109: Hoare triple {5057#false} assume !(~r3~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:21,787 INFO L290 TraceCheckUtils]: 110: Hoare triple {5057#false} ~mode3~0 := 1; {5057#false} is VALID [2022-02-20 18:25:21,787 INFO L290 TraceCheckUtils]: 111: Hoare triple {5057#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {5057#false} is VALID [2022-02-20 18:25:21,787 INFO L290 TraceCheckUtils]: 112: Hoare triple {5057#false} assume !(0 != ~mode4~0 % 256); {5057#false} is VALID [2022-02-20 18:25:21,787 INFO L290 TraceCheckUtils]: 113: Hoare triple {5057#false} assume !(~r4~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:21,787 INFO L290 TraceCheckUtils]: 114: Hoare triple {5057#false} ~mode4~0 := 1; {5057#false} is VALID [2022-02-20 18:25:21,788 INFO L290 TraceCheckUtils]: 115: Hoare triple {5057#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {5057#false} is VALID [2022-02-20 18:25:21,788 INFO L290 TraceCheckUtils]: 116: Hoare triple {5057#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {5057#false} is VALID [2022-02-20 18:25:21,788 INFO L290 TraceCheckUtils]: 117: Hoare triple {5057#false} check_#res#1 := check_~tmp~1#1; {5057#false} is VALID [2022-02-20 18:25:21,788 INFO L290 TraceCheckUtils]: 118: Hoare triple {5057#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {5057#false} is VALID [2022-02-20 18:25:21,788 INFO L290 TraceCheckUtils]: 119: Hoare triple {5057#false} assume 0 == assert_~arg#1 % 256; {5057#false} is VALID [2022-02-20 18:25:21,788 INFO L290 TraceCheckUtils]: 120: Hoare triple {5057#false} assume !false; {5057#false} is VALID [2022-02-20 18:25:21,789 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 18:25:21,789 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:21,789 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398977146] [2022-02-20 18:25:21,789 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398977146] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:21,789 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:21,789 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:21,790 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011122540] [2022-02-20 18:25:21,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:21,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 18:25:21,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:21,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:21,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:21,875 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:21,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:21,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:21,876 INFO L87 Difference]: Start difference. First operand 410 states and 677 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:22,377 INFO L93 Difference]: Finished difference Result 828 states and 1373 transitions. [2022-02-20 18:25:22,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:22,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 18:25:22,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:22,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:22,912 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:22,926 INFO L225 Difference]: With dead ends: 828 [2022-02-20 18:25:22,926 INFO L226 Difference]: Without dead ends: 610 [2022-02-20 18:25:22,927 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 18:25:22,928 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 168 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:22,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 971 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:22,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2022-02-20 18:25:22,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 606. [2022-02-20 18:25:22,957 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:22,958 INFO L82 GeneralOperation]: Start isEquivalent. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,959 INFO L74 IsIncluded]: Start isIncluded. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,960 INFO L87 Difference]: Start difference. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:22,973 INFO L93 Difference]: Finished difference Result 610 states and 1004 transitions. [2022-02-20 18:25:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1004 transitions. [2022-02-20 18:25:22,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:22,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:22,975 INFO L74 IsIncluded]: Start isIncluded. First operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 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 610 states. [2022-02-20 18:25:22,976 INFO L87 Difference]: Start difference. First operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 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 610 states. [2022-02-20 18:25:22,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:22,989 INFO L93 Difference]: Finished difference Result 610 states and 1004 transitions. [2022-02-20 18:25:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1004 transitions. [2022-02-20 18:25:22,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:22,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:22,990 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:22,990 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 1001 transitions. [2022-02-20 18:25:23,005 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 1001 transitions. Word has length 121 [2022-02-20 18:25:23,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:23,005 INFO L470 AbstractCegarLoop]: Abstraction has 606 states and 1001 transitions. [2022-02-20 18:25:23,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1001 transitions. [2022-02-20 18:25:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 18:25:23,007 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:23,007 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] [2022-02-20 18:25:23,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:25:23,007 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:23,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:23,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1777448074, now seen corresponding path program 1 times [2022-02-20 18:25:23,008 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:23,008 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431168158] [2022-02-20 18:25:23,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:23,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:23,070 INFO L290 TraceCheckUtils]: 0: Hoare triple {7855#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {7855#true} is VALID [2022-02-20 18:25:23,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {7855#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {7855#true} is VALID [2022-02-20 18:25:23,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {7855#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,071 INFO L290 TraceCheckUtils]: 3: Hoare triple {7855#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,071 INFO L290 TraceCheckUtils]: 4: Hoare triple {7855#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,071 INFO L290 TraceCheckUtils]: 5: Hoare triple {7855#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,071 INFO L290 TraceCheckUtils]: 6: Hoare triple {7855#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,071 INFO L290 TraceCheckUtils]: 7: Hoare triple {7855#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 8: Hoare triple {7855#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {7855#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 10: Hoare triple {7855#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 11: Hoare triple {7855#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 12: Hoare triple {7855#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 13: Hoare triple {7855#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {7855#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {7855#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {7855#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {7855#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {7855#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {7855#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {7855#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 21: Hoare triple {7855#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 22: Hoare triple {7855#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,073 INFO L290 TraceCheckUtils]: 23: Hoare triple {7855#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 24: Hoare triple {7855#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 25: Hoare triple {7855#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 26: Hoare triple {7855#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 27: Hoare triple {7855#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 28: Hoare triple {7855#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 29: Hoare triple {7855#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 30: Hoare triple {7855#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,074 INFO L290 TraceCheckUtils]: 31: Hoare triple {7855#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 32: Hoare triple {7855#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 33: Hoare triple {7855#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {7855#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {7855#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 36: Hoare triple {7855#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {7855#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 38: Hoare triple {7855#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,075 INFO L290 TraceCheckUtils]: 39: Hoare triple {7855#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,076 INFO L290 TraceCheckUtils]: 40: Hoare triple {7855#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,076 INFO L290 TraceCheckUtils]: 41: Hoare triple {7855#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,076 INFO L290 TraceCheckUtils]: 42: Hoare triple {7855#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,076 INFO L290 TraceCheckUtils]: 43: Hoare triple {7855#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,076 INFO L290 TraceCheckUtils]: 44: Hoare triple {7855#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,076 INFO L290 TraceCheckUtils]: 45: Hoare triple {7855#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,076 INFO L290 TraceCheckUtils]: 46: Hoare triple {7855#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 47: Hoare triple {7855#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 48: Hoare triple {7855#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 49: Hoare triple {7855#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 50: Hoare triple {7855#true} assume ~id1~0 != ~id2~0; {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 51: Hoare triple {7855#true} assume ~id1~0 != ~id3~0; {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 52: Hoare triple {7855#true} assume ~id1~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 53: Hoare triple {7855#true} assume ~id2~0 != ~id3~0; {7855#true} is VALID [2022-02-20 18:25:23,077 INFO L290 TraceCheckUtils]: 54: Hoare triple {7855#true} assume ~id2~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:23,078 INFO L290 TraceCheckUtils]: 55: Hoare triple {7855#true} assume ~id3~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:23,078 INFO L290 TraceCheckUtils]: 56: Hoare triple {7855#true} assume ~id1~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,078 INFO L290 TraceCheckUtils]: 57: Hoare triple {7855#true} assume ~id2~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,078 INFO L290 TraceCheckUtils]: 58: Hoare triple {7855#true} assume ~id3~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,078 INFO L290 TraceCheckUtils]: 59: Hoare triple {7855#true} assume ~id4~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,078 INFO L290 TraceCheckUtils]: 60: Hoare triple {7855#true} assume 0 == ~r1~0 % 256; {7855#true} is VALID [2022-02-20 18:25:23,078 INFO L290 TraceCheckUtils]: 61: Hoare triple {7855#true} assume 0 == ~r2~0 % 256; {7855#true} is VALID [2022-02-20 18:25:23,079 INFO L290 TraceCheckUtils]: 62: Hoare triple {7855#true} assume 0 == ~r3~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,079 INFO L290 TraceCheckUtils]: 63: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,079 INFO L290 TraceCheckUtils]: 64: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r123~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,080 INFO L290 TraceCheckUtils]: 65: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r133~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,080 INFO L290 TraceCheckUtils]: 66: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r143~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,080 INFO L290 TraceCheckUtils]: 67: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r213~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,081 INFO L290 TraceCheckUtils]: 68: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r233~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,081 INFO L290 TraceCheckUtils]: 69: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r243~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,081 INFO L290 TraceCheckUtils]: 70: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r313~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,081 INFO L290 TraceCheckUtils]: 71: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r323~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,082 INFO L290 TraceCheckUtils]: 72: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r343~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,082 INFO L290 TraceCheckUtils]: 73: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r413~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,082 INFO L290 TraceCheckUtils]: 74: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r423~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,082 INFO L290 TraceCheckUtils]: 75: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r433~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,083 INFO L290 TraceCheckUtils]: 76: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,083 INFO L290 TraceCheckUtils]: 77: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,083 INFO L290 TraceCheckUtils]: 78: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,084 INFO L290 TraceCheckUtils]: 79: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,084 INFO L290 TraceCheckUtils]: 80: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,084 INFO L290 TraceCheckUtils]: 81: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,084 INFO L290 TraceCheckUtils]: 82: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,085 INFO L290 TraceCheckUtils]: 83: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,085 INFO L290 TraceCheckUtils]: 84: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,085 INFO L290 TraceCheckUtils]: 85: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,086 INFO L290 TraceCheckUtils]: 86: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,086 INFO L290 TraceCheckUtils]: 87: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,086 INFO L290 TraceCheckUtils]: 88: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,086 INFO L290 TraceCheckUtils]: 89: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,087 INFO L290 TraceCheckUtils]: 90: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,087 INFO L290 TraceCheckUtils]: 91: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,087 INFO L290 TraceCheckUtils]: 92: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} init_#res#1 := init_~tmp___23~0#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,088 INFO L290 TraceCheckUtils]: 93: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,088 INFO L290 TraceCheckUtils]: 94: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,088 INFO L290 TraceCheckUtils]: 95: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,088 INFO L290 TraceCheckUtils]: 96: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,089 INFO L290 TraceCheckUtils]: 97: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode1~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,089 INFO L290 TraceCheckUtils]: 98: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 2; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,089 INFO L290 TraceCheckUtils]: 99: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep12~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,089 INFO L290 TraceCheckUtils]: 100: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep13~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,090 INFO L290 TraceCheckUtils]: 101: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep14~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,090 INFO L290 TraceCheckUtils]: 102: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,090 INFO L290 TraceCheckUtils]: 103: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,091 INFO L290 TraceCheckUtils]: 104: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode2~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,091 INFO L290 TraceCheckUtils]: 105: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,091 INFO L290 TraceCheckUtils]: 106: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep21~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,092 INFO L290 TraceCheckUtils]: 107: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep23~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,092 INFO L290 TraceCheckUtils]: 108: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep24~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,092 INFO L290 TraceCheckUtils]: 109: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,092 INFO L290 TraceCheckUtils]: 110: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,093 INFO L290 TraceCheckUtils]: 111: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode3~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,093 INFO L290 TraceCheckUtils]: 112: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {7856#false} is VALID [2022-02-20 18:25:23,093 INFO L290 TraceCheckUtils]: 113: Hoare triple {7856#false} ~mode3~0 := 1; {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 114: Hoare triple {7856#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 115: Hoare triple {7856#false} assume !(0 != ~mode4~0 % 256); {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 116: Hoare triple {7856#false} assume !(~r4~0 % 256 < 3); {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 117: Hoare triple {7856#false} ~mode4~0 := 1; {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 118: Hoare triple {7856#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 119: Hoare triple {7856#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 120: Hoare triple {7856#false} check_#res#1 := check_~tmp~1#1; {7856#false} is VALID [2022-02-20 18:25:23,094 INFO L290 TraceCheckUtils]: 121: Hoare triple {7856#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {7856#false} is VALID [2022-02-20 18:25:23,095 INFO L290 TraceCheckUtils]: 122: Hoare triple {7856#false} assume 0 == assert_~arg#1 % 256; {7856#false} is VALID [2022-02-20 18:25:23,095 INFO L290 TraceCheckUtils]: 123: Hoare triple {7856#false} assume !false; {7856#false} is VALID [2022-02-20 18:25:23,095 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 18:25:23,095 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:23,095 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431168158] [2022-02-20 18:25:23,096 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431168158] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:23,096 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:23,096 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:23,096 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752096792] [2022-02-20 18:25:23,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:23,097 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 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 124 [2022-02-20 18:25:23,097 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:23,097 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,164 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:23,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:23,165 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:23,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:23,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:23,165 INFO L87 Difference]: Start difference. First operand 606 states and 1001 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:23,708 INFO L93 Difference]: Finished difference Result 1398 states and 2311 transitions. [2022-02-20 18:25:23,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:23,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 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 124 [2022-02-20 18:25:23,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:23,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:24,227 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:24,260 INFO L225 Difference]: With dead ends: 1398 [2022-02-20 18:25:24,260 INFO L226 Difference]: Without dead ends: 984 [2022-02-20 18:25:24,261 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 18:25:24,269 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 161 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:24,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 972 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:24,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2022-02-20 18:25:24,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 978. [2022-02-20 18:25:24,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:24,330 INFO L82 GeneralOperation]: Start isEquivalent. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,331 INFO L74 IsIncluded]: Start isIncluded. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,341 INFO L87 Difference]: Start difference. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:24,371 INFO L93 Difference]: Finished difference Result 984 states and 1614 transitions. [2022-02-20 18:25:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1614 transitions. [2022-02-20 18:25:24,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:24,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:24,374 INFO L74 IsIncluded]: Start isIncluded. First operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 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 984 states. [2022-02-20 18:25:24,375 INFO L87 Difference]: Start difference. First operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 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 984 states. [2022-02-20 18:25:24,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:24,406 INFO L93 Difference]: Finished difference Result 984 states and 1614 transitions. [2022-02-20 18:25:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1614 transitions. [2022-02-20 18:25:24,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:24,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:24,407 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:24,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 1609 transitions. [2022-02-20 18:25:24,444 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 1609 transitions. Word has length 124 [2022-02-20 18:25:24,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:24,445 INFO L470 AbstractCegarLoop]: Abstraction has 978 states and 1609 transitions. [2022-02-20 18:25:24,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1609 transitions. [2022-02-20 18:25:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 18:25:24,448 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:24,448 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] [2022-02-20 18:25:24,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:25:24,448 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:24,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:24,449 INFO L85 PathProgramCache]: Analyzing trace with hash 78545669, now seen corresponding path program 1 times [2022-02-20 18:25:24,449 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:24,449 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874369230] [2022-02-20 18:25:24,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:24,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:24,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {12434#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {12434#true} is VALID [2022-02-20 18:25:24,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {12434#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {12434#true} is VALID [2022-02-20 18:25:24,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {12434#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 3: Hoare triple {12434#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 4: Hoare triple {12434#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 5: Hoare triple {12434#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 6: Hoare triple {12434#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 7: Hoare triple {12434#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {12434#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {12434#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 10: Hoare triple {12434#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,532 INFO L290 TraceCheckUtils]: 11: Hoare triple {12434#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 12: Hoare triple {12434#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {12434#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {12434#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {12434#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {12434#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {12434#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {12434#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {12434#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {12434#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {12434#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {12434#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 23: Hoare triple {12434#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 24: Hoare triple {12434#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 25: Hoare triple {12434#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 26: Hoare triple {12434#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 27: Hoare triple {12434#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,534 INFO L290 TraceCheckUtils]: 28: Hoare triple {12434#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 29: Hoare triple {12434#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {12434#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {12434#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 32: Hoare triple {12434#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 33: Hoare triple {12434#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {12434#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {12434#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 36: Hoare triple {12434#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,535 INFO L290 TraceCheckUtils]: 37: Hoare triple {12434#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 38: Hoare triple {12434#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 39: Hoare triple {12434#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 40: Hoare triple {12434#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 41: Hoare triple {12434#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 42: Hoare triple {12434#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 43: Hoare triple {12434#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 44: Hoare triple {12434#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,536 INFO L290 TraceCheckUtils]: 45: Hoare triple {12434#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 46: Hoare triple {12434#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 47: Hoare triple {12434#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 48: Hoare triple {12434#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 49: Hoare triple {12434#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 50: Hoare triple {12434#true} assume ~id1~0 != ~id2~0; {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 51: Hoare triple {12434#true} assume ~id1~0 != ~id3~0; {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 52: Hoare triple {12434#true} assume ~id1~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 53: Hoare triple {12434#true} assume ~id2~0 != ~id3~0; {12434#true} is VALID [2022-02-20 18:25:24,537 INFO L290 TraceCheckUtils]: 54: Hoare triple {12434#true} assume ~id2~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 55: Hoare triple {12434#true} assume ~id3~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {12434#true} assume ~id1~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {12434#true} assume ~id2~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 58: Hoare triple {12434#true} assume ~id3~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {12434#true} assume ~id4~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {12434#true} assume 0 == ~r1~0 % 256; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 61: Hoare triple {12434#true} assume 0 == ~r2~0 % 256; {12434#true} is VALID [2022-02-20 18:25:24,538 INFO L290 TraceCheckUtils]: 62: Hoare triple {12434#true} assume 0 == ~r3~0 % 256; {12434#true} is VALID [2022-02-20 18:25:24,539 INFO L290 TraceCheckUtils]: 63: Hoare triple {12434#true} assume 0 == ~r4~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,539 INFO L290 TraceCheckUtils]: 64: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r123~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,540 INFO L290 TraceCheckUtils]: 65: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r133~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,540 INFO L290 TraceCheckUtils]: 66: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r143~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,540 INFO L290 TraceCheckUtils]: 67: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r213~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,541 INFO L290 TraceCheckUtils]: 68: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r233~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,541 INFO L290 TraceCheckUtils]: 69: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r243~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,541 INFO L290 TraceCheckUtils]: 70: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r313~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,541 INFO L290 TraceCheckUtils]: 71: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r323~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,542 INFO L290 TraceCheckUtils]: 72: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r343~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,542 INFO L290 TraceCheckUtils]: 73: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r413~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,542 INFO L290 TraceCheckUtils]: 74: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r423~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,543 INFO L290 TraceCheckUtils]: 75: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r433~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,543 INFO L290 TraceCheckUtils]: 76: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,543 INFO L290 TraceCheckUtils]: 77: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,544 INFO L290 TraceCheckUtils]: 78: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,544 INFO L290 TraceCheckUtils]: 79: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,544 INFO L290 TraceCheckUtils]: 80: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,545 INFO L290 TraceCheckUtils]: 81: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,545 INFO L290 TraceCheckUtils]: 82: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,545 INFO L290 TraceCheckUtils]: 83: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,546 INFO L290 TraceCheckUtils]: 84: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,546 INFO L290 TraceCheckUtils]: 85: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,546 INFO L290 TraceCheckUtils]: 86: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,547 INFO L290 TraceCheckUtils]: 87: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,547 INFO L290 TraceCheckUtils]: 88: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,547 INFO L290 TraceCheckUtils]: 89: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,548 INFO L290 TraceCheckUtils]: 90: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,548 INFO L290 TraceCheckUtils]: 91: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,548 INFO L290 TraceCheckUtils]: 92: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,549 INFO L290 TraceCheckUtils]: 93: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,549 INFO L290 TraceCheckUtils]: 94: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,549 INFO L290 TraceCheckUtils]: 95: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,550 INFO L290 TraceCheckUtils]: 96: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,550 INFO L290 TraceCheckUtils]: 97: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode1~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,550 INFO L290 TraceCheckUtils]: 98: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 2; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,551 INFO L290 TraceCheckUtils]: 99: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep12~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,551 INFO L290 TraceCheckUtils]: 100: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep13~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,551 INFO L290 TraceCheckUtils]: 101: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep14~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,552 INFO L290 TraceCheckUtils]: 102: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,552 INFO L290 TraceCheckUtils]: 103: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,552 INFO L290 TraceCheckUtils]: 104: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode2~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,553 INFO L290 TraceCheckUtils]: 105: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,553 INFO L290 TraceCheckUtils]: 106: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep21~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,553 INFO L290 TraceCheckUtils]: 107: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep23~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,554 INFO L290 TraceCheckUtils]: 108: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep24~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,554 INFO L290 TraceCheckUtils]: 109: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,554 INFO L290 TraceCheckUtils]: 110: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,554 INFO L290 TraceCheckUtils]: 111: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode3~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,555 INFO L290 TraceCheckUtils]: 112: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,555 INFO L290 TraceCheckUtils]: 113: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep31~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,556 INFO L290 TraceCheckUtils]: 114: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep32~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,556 INFO L290 TraceCheckUtils]: 115: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep34~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,556 INFO L290 TraceCheckUtils]: 116: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,557 INFO L290 TraceCheckUtils]: 117: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,557 INFO L290 TraceCheckUtils]: 118: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode4~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:24,557 INFO L290 TraceCheckUtils]: 119: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {12435#false} is VALID [2022-02-20 18:25:24,557 INFO L290 TraceCheckUtils]: 120: Hoare triple {12435#false} ~mode4~0 := 1; {12435#false} is VALID [2022-02-20 18:25:24,557 INFO L290 TraceCheckUtils]: 121: Hoare triple {12435#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {12435#false} is VALID [2022-02-20 18:25:24,558 INFO L290 TraceCheckUtils]: 122: Hoare triple {12435#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {12435#false} is VALID [2022-02-20 18:25:24,558 INFO L290 TraceCheckUtils]: 123: Hoare triple {12435#false} check_#res#1 := check_~tmp~1#1; {12435#false} is VALID [2022-02-20 18:25:24,558 INFO L290 TraceCheckUtils]: 124: Hoare triple {12435#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {12435#false} is VALID [2022-02-20 18:25:24,558 INFO L290 TraceCheckUtils]: 125: Hoare triple {12435#false} assume 0 == assert_~arg#1 % 256; {12435#false} is VALID [2022-02-20 18:25:24,558 INFO L290 TraceCheckUtils]: 126: Hoare triple {12435#false} assume !false; {12435#false} is VALID [2022-02-20 18:25:24,559 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 18:25:24,571 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:24,571 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874369230] [2022-02-20 18:25:24,571 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874369230] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:24,571 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:24,571 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:24,571 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125890392] [2022-02-20 18:25:24,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:24,572 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 18:25:24,572 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:24,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:24,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:24,621 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:24,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:24,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:24,621 INFO L87 Difference]: Start difference. First operand 978 states and 1609 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:25,256 INFO L93 Difference]: Finished difference Result 2478 states and 4067 transitions. [2022-02-20 18:25:25,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:25,256 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 18:25:25,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:25,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:25,789 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:25,880 INFO L225 Difference]: With dead ends: 2478 [2022-02-20 18:25:25,880 INFO L226 Difference]: Without dead ends: 1692 [2022-02-20 18:25:25,881 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 18:25:25,883 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 154 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 973 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:25,884 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [154 Valid, 973 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:25,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2022-02-20 18:25:26,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1682. [2022-02-20 18:25:26,034 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:26,037 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,040 INFO L74 IsIncluded]: Start isIncluded. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,058 INFO L87 Difference]: Start difference. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:26,145 INFO L93 Difference]: Finished difference Result 1692 states and 2754 transitions. [2022-02-20 18:25:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2754 transitions. [2022-02-20 18:25:26,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:26,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:26,149 INFO L74 IsIncluded]: Start isIncluded. First operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 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 1692 states. [2022-02-20 18:25:26,151 INFO L87 Difference]: Start difference. First operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 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 1692 states. [2022-02-20 18:25:26,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:26,238 INFO L93 Difference]: Finished difference Result 1692 states and 2754 transitions. [2022-02-20 18:25:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2754 transitions. [2022-02-20 18:25:26,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:26,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:26,241 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:26,241 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2745 transitions. [2022-02-20 18:25:26,339 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2745 transitions. Word has length 127 [2022-02-20 18:25:26,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:26,340 INFO L470 AbstractCegarLoop]: Abstraction has 1682 states and 2745 transitions. [2022-02-20 18:25:26,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2745 transitions. [2022-02-20 18:25:26,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-02-20 18:25:26,341 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:26,341 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] [2022-02-20 18:25:26,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:25:26,342 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:26,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:26,342 INFO L85 PathProgramCache]: Analyzing trace with hash -579836998, now seen corresponding path program 1 times [2022-02-20 18:25:26,342 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:26,343 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730173843] [2022-02-20 18:25:26,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:26,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:26,438 INFO L290 TraceCheckUtils]: 0: Hoare triple {20393#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {20393#true} is VALID [2022-02-20 18:25:26,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {20393#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {20393#true} is VALID [2022-02-20 18:25:26,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {20393#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,438 INFO L290 TraceCheckUtils]: 3: Hoare triple {20393#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 4: Hoare triple {20393#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {20393#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 6: Hoare triple {20393#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 7: Hoare triple {20393#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 8: Hoare triple {20393#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 9: Hoare triple {20393#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 10: Hoare triple {20393#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {20393#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {20393#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 13: Hoare triple {20393#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {20393#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 15: Hoare triple {20393#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 16: Hoare triple {20393#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 17: Hoare triple {20393#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {20393#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {20393#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,440 INFO L290 TraceCheckUtils]: 20: Hoare triple {20393#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {20393#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 22: Hoare triple {20393#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 23: Hoare triple {20393#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {20393#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {20393#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 26: Hoare triple {20393#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 27: Hoare triple {20393#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 28: Hoare triple {20393#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,441 INFO L290 TraceCheckUtils]: 29: Hoare triple {20393#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 30: Hoare triple {20393#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 31: Hoare triple {20393#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 32: Hoare triple {20393#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 33: Hoare triple {20393#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 34: Hoare triple {20393#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {20393#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 36: Hoare triple {20393#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 37: Hoare triple {20393#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,442 INFO L290 TraceCheckUtils]: 38: Hoare triple {20393#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,443 INFO L290 TraceCheckUtils]: 39: Hoare triple {20393#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,443 INFO L290 TraceCheckUtils]: 40: Hoare triple {20393#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,443 INFO L290 TraceCheckUtils]: 41: Hoare triple {20393#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,443 INFO L290 TraceCheckUtils]: 42: Hoare triple {20393#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,443 INFO L290 TraceCheckUtils]: 43: Hoare triple {20393#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,443 INFO L290 TraceCheckUtils]: 44: Hoare triple {20393#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,445 INFO L290 TraceCheckUtils]: 45: Hoare triple {20393#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,446 INFO L290 TraceCheckUtils]: 46: Hoare triple {20393#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,446 INFO L290 TraceCheckUtils]: 47: Hoare triple {20393#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,446 INFO L290 TraceCheckUtils]: 48: Hoare triple {20393#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:26,446 INFO L290 TraceCheckUtils]: 49: Hoare triple {20393#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:26,446 INFO L290 TraceCheckUtils]: 50: Hoare triple {20393#true} assume ~id1~0 != ~id2~0; {20393#true} is VALID [2022-02-20 18:25:26,446 INFO L290 TraceCheckUtils]: 51: Hoare triple {20393#true} assume ~id1~0 != ~id3~0; {20393#true} is VALID [2022-02-20 18:25:26,446 INFO L290 TraceCheckUtils]: 52: Hoare triple {20393#true} assume ~id1~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 53: Hoare triple {20393#true} assume ~id2~0 != ~id3~0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 54: Hoare triple {20393#true} assume ~id2~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 55: Hoare triple {20393#true} assume ~id3~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 56: Hoare triple {20393#true} assume ~id1~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 57: Hoare triple {20393#true} assume ~id2~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 58: Hoare triple {20393#true} assume ~id3~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 59: Hoare triple {20393#true} assume ~id4~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 60: Hoare triple {20393#true} assume 0 == ~r1~0 % 256; {20393#true} is VALID [2022-02-20 18:25:26,447 INFO L290 TraceCheckUtils]: 61: Hoare triple {20393#true} assume 0 == ~r2~0 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 62: Hoare triple {20393#true} assume 0 == ~r3~0 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 63: Hoare triple {20393#true} assume 0 == ~r4~0 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 64: Hoare triple {20393#true} assume 0 != init_~r123~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 65: Hoare triple {20393#true} assume 0 != init_~r133~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 66: Hoare triple {20393#true} assume 0 != init_~r143~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 67: Hoare triple {20393#true} assume 0 != init_~r213~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 68: Hoare triple {20393#true} assume 0 != init_~r233~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,448 INFO L290 TraceCheckUtils]: 69: Hoare triple {20393#true} assume 0 != init_~r243~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 70: Hoare triple {20393#true} assume 0 != init_~r313~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 71: Hoare triple {20393#true} assume 0 != init_~r323~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 72: Hoare triple {20393#true} assume 0 != init_~r343~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 73: Hoare triple {20393#true} assume 0 != init_~r413~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 74: Hoare triple {20393#true} assume 0 != init_~r423~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 75: Hoare triple {20393#true} assume 0 != init_~r433~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 76: Hoare triple {20393#true} assume ~max1~0 == ~id1~0; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 77: Hoare triple {20393#true} assume ~max2~0 == ~id2~0; {20393#true} is VALID [2022-02-20 18:25:26,449 INFO L290 TraceCheckUtils]: 78: Hoare triple {20393#true} assume ~max3~0 == ~id3~0; {20393#true} is VALID [2022-02-20 18:25:26,450 INFO L290 TraceCheckUtils]: 79: Hoare triple {20393#true} assume ~max4~0 == ~id4~0; {20393#true} is VALID [2022-02-20 18:25:26,450 INFO L290 TraceCheckUtils]: 80: Hoare triple {20393#true} assume 0 == ~st1~0; {20395#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:26,450 INFO L290 TraceCheckUtils]: 81: Hoare triple {20395#(<= ~st1~0 0)} assume 0 == ~st2~0; {20396#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,451 INFO L290 TraceCheckUtils]: 82: Hoare triple {20396#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {20397#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,451 INFO L290 TraceCheckUtils]: 83: Hoare triple {20397#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,451 INFO L290 TraceCheckUtils]: 84: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,452 INFO L290 TraceCheckUtils]: 85: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,452 INFO L290 TraceCheckUtils]: 86: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,452 INFO L290 TraceCheckUtils]: 87: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,463 INFO L290 TraceCheckUtils]: 88: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,473 INFO L290 TraceCheckUtils]: 89: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,474 INFO L290 TraceCheckUtils]: 90: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,474 INFO L290 TraceCheckUtils]: 91: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,474 INFO L290 TraceCheckUtils]: 92: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,475 INFO L290 TraceCheckUtils]: 93: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,475 INFO L290 TraceCheckUtils]: 94: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,476 INFO L290 TraceCheckUtils]: 95: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,476 INFO L290 TraceCheckUtils]: 96: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,476 INFO L290 TraceCheckUtils]: 97: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,477 INFO L290 TraceCheckUtils]: 98: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 2; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,477 INFO L290 TraceCheckUtils]: 99: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,477 INFO L290 TraceCheckUtils]: 100: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,478 INFO L290 TraceCheckUtils]: 101: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,478 INFO L290 TraceCheckUtils]: 102: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,478 INFO L290 TraceCheckUtils]: 103: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,479 INFO L290 TraceCheckUtils]: 104: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,479 INFO L290 TraceCheckUtils]: 105: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,479 INFO L290 TraceCheckUtils]: 106: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,479 INFO L290 TraceCheckUtils]: 107: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,480 INFO L290 TraceCheckUtils]: 108: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,480 INFO L290 TraceCheckUtils]: 109: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,480 INFO L290 TraceCheckUtils]: 110: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,481 INFO L290 TraceCheckUtils]: 111: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,481 INFO L290 TraceCheckUtils]: 112: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,481 INFO L290 TraceCheckUtils]: 113: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,482 INFO L290 TraceCheckUtils]: 114: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,482 INFO L290 TraceCheckUtils]: 115: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,482 INFO L290 TraceCheckUtils]: 116: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,483 INFO L290 TraceCheckUtils]: 117: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,483 INFO L290 TraceCheckUtils]: 118: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,483 INFO L290 TraceCheckUtils]: 119: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,484 INFO L290 TraceCheckUtils]: 120: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,484 INFO L290 TraceCheckUtils]: 121: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,484 INFO L290 TraceCheckUtils]: 122: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,485 INFO L290 TraceCheckUtils]: 123: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,485 INFO L290 TraceCheckUtils]: 124: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:26,486 INFO L290 TraceCheckUtils]: 125: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {20394#false} is VALID [2022-02-20 18:25:26,486 INFO L290 TraceCheckUtils]: 126: Hoare triple {20394#false} check_#res#1 := check_~tmp~1#1; {20394#false} is VALID [2022-02-20 18:25:26,486 INFO L290 TraceCheckUtils]: 127: Hoare triple {20394#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {20394#false} is VALID [2022-02-20 18:25:26,486 INFO L290 TraceCheckUtils]: 128: Hoare triple {20394#false} assume 0 == assert_~arg#1 % 256; {20394#false} is VALID [2022-02-20 18:25:26,486 INFO L290 TraceCheckUtils]: 129: Hoare triple {20394#false} assume !false; {20394#false} is VALID [2022-02-20 18:25:26,487 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 18:25:26,487 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:26,487 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730173843] [2022-02-20 18:25:26,487 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730173843] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:26,487 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:26,487 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:25:26,487 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413868087] [2022-02-20 18:25:26,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:26,488 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 18:25:26,488 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:26,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,565 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:26,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:25:26,565 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:26,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:25:26,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:25:26,566 INFO L87 Difference]: Start difference. First operand 1682 states and 2745 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:32,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:32,051 INFO L93 Difference]: Finished difference Result 8642 states and 14261 transitions. [2022-02-20 18:25:32,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:25:32,051 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 18:25:32,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2085 transitions. [2022-02-20 18:25:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2085 transitions. [2022-02-20 18:25:32,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2085 transitions. [2022-02-20 18:25:33,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2085 edges. 2085 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:34,614 INFO L225 Difference]: With dead ends: 8642 [2022-02-20 18:25:34,614 INFO L226 Difference]: Without dead ends: 7152 [2022-02-20 18:25:34,616 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:25:34,617 INFO L933 BasicCegarLoop]: 511 mSDtfsCounter, 1536 mSDsluCounter, 4056 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1536 SdHoareTripleChecker+Valid, 4567 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:34,617 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1536 Valid, 4567 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:25:34,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7152 states. [2022-02-20 18:25:35,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7152 to 3070. [2022-02-20 18:25:35,294 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:35,300 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:35,302 INFO L74 IsIncluded]: Start isIncluded. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:35,305 INFO L87 Difference]: Start difference. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:37,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:37,239 INFO L93 Difference]: Finished difference Result 7152 states and 11764 transitions. [2022-02-20 18:25:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 11764 transitions. [2022-02-20 18:25:37,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:37,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:37,253 INFO L74 IsIncluded]: Start isIncluded. First operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 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 7152 states. [2022-02-20 18:25:37,255 INFO L87 Difference]: Start difference. First operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 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 7152 states. [2022-02-20 18:25:38,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:38,768 INFO L93 Difference]: Finished difference Result 7152 states and 11764 transitions. [2022-02-20 18:25:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 11764 transitions. [2022-02-20 18:25:38,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:38,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:38,776 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:38,776 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 3070 states and 5010 transitions. [2022-02-20 18:25:39,088 INFO L78 Accepts]: Start accepts. Automaton has 3070 states and 5010 transitions. Word has length 130 [2022-02-20 18:25:39,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:39,088 INFO L470 AbstractCegarLoop]: Abstraction has 3070 states and 5010 transitions. [2022-02-20 18:25:39,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5010 transitions. [2022-02-20 18:25:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-20 18:25:39,091 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:39,091 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] [2022-02-20 18:25:39,091 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:25:39,091 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:39,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:39,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1405282905, now seen corresponding path program 1 times [2022-02-20 18:25:39,092 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:39,092 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597677681] [2022-02-20 18:25:39,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:39,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:39,156 INFO L290 TraceCheckUtils]: 0: Hoare triple {47492#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {47492#true} is VALID [2022-02-20 18:25:39,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {47492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {47492#true} is VALID [2022-02-20 18:25:39,157 INFO L290 TraceCheckUtils]: 2: Hoare triple {47492#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,157 INFO L290 TraceCheckUtils]: 3: Hoare triple {47492#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,157 INFO L290 TraceCheckUtils]: 4: Hoare triple {47492#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,157 INFO L290 TraceCheckUtils]: 5: Hoare triple {47492#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,157 INFO L290 TraceCheckUtils]: 6: Hoare triple {47492#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 7: Hoare triple {47492#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 8: Hoare triple {47492#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 9: Hoare triple {47492#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 10: Hoare triple {47492#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 11: Hoare triple {47492#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 12: Hoare triple {47492#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 13: Hoare triple {47492#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,158 INFO L290 TraceCheckUtils]: 14: Hoare triple {47492#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 15: Hoare triple {47492#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 16: Hoare triple {47492#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 17: Hoare triple {47492#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 18: Hoare triple {47492#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {47492#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 20: Hoare triple {47492#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {47492#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,159 INFO L290 TraceCheckUtils]: 22: Hoare triple {47492#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {47492#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {47492#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 25: Hoare triple {47492#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {47492#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 27: Hoare triple {47492#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 28: Hoare triple {47492#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {47492#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {47492#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,160 INFO L290 TraceCheckUtils]: 31: Hoare triple {47492#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 32: Hoare triple {47492#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 33: Hoare triple {47492#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 34: Hoare triple {47492#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 35: Hoare triple {47492#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 36: Hoare triple {47492#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 37: Hoare triple {47492#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 38: Hoare triple {47492#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,161 INFO L290 TraceCheckUtils]: 39: Hoare triple {47492#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {47492#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {47492#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 42: Hoare triple {47492#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 43: Hoare triple {47492#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 44: Hoare triple {47492#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 45: Hoare triple {47492#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 46: Hoare triple {47492#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,162 INFO L290 TraceCheckUtils]: 47: Hoare triple {47492#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 48: Hoare triple {47492#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 49: Hoare triple {47492#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 50: Hoare triple {47492#true} assume ~id1~0 != ~id2~0; {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 51: Hoare triple {47492#true} assume ~id1~0 != ~id3~0; {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 52: Hoare triple {47492#true} assume ~id1~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 53: Hoare triple {47492#true} assume ~id2~0 != ~id3~0; {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {47492#true} assume ~id2~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 55: Hoare triple {47492#true} assume ~id3~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:25:39,163 INFO L290 TraceCheckUtils]: 56: Hoare triple {47492#true} assume ~id1~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 57: Hoare triple {47492#true} assume ~id2~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 58: Hoare triple {47492#true} assume ~id3~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 59: Hoare triple {47492#true} assume ~id4~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 60: Hoare triple {47492#true} assume 0 == ~r1~0 % 256; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 61: Hoare triple {47492#true} assume 0 == ~r2~0 % 256; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 62: Hoare triple {47492#true} assume 0 == ~r3~0 % 256; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 63: Hoare triple {47492#true} assume 0 == ~r4~0 % 256; {47492#true} is VALID [2022-02-20 18:25:39,164 INFO L290 TraceCheckUtils]: 64: Hoare triple {47492#true} assume 0 != init_~r123~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 65: Hoare triple {47492#true} assume 0 != init_~r133~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 66: Hoare triple {47492#true} assume 0 != init_~r143~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 67: Hoare triple {47492#true} assume 0 != init_~r213~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 68: Hoare triple {47492#true} assume 0 != init_~r233~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 69: Hoare triple {47492#true} assume 0 != init_~r243~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 70: Hoare triple {47492#true} assume 0 != init_~r313~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 71: Hoare triple {47492#true} assume 0 != init_~r323~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 72: Hoare triple {47492#true} assume 0 != init_~r343~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,165 INFO L290 TraceCheckUtils]: 73: Hoare triple {47492#true} assume 0 != init_~r413~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,166 INFO L290 TraceCheckUtils]: 74: Hoare triple {47492#true} assume 0 != init_~r423~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,166 INFO L290 TraceCheckUtils]: 75: Hoare triple {47492#true} assume 0 != init_~r433~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:39,166 INFO L290 TraceCheckUtils]: 76: Hoare triple {47492#true} assume ~max1~0 == ~id1~0; {47492#true} is VALID [2022-02-20 18:25:39,166 INFO L290 TraceCheckUtils]: 77: Hoare triple {47492#true} assume ~max2~0 == ~id2~0; {47492#true} is VALID [2022-02-20 18:25:39,166 INFO L290 TraceCheckUtils]: 78: Hoare triple {47492#true} assume ~max3~0 == ~id3~0; {47492#true} is VALID [2022-02-20 18:25:39,166 INFO L290 TraceCheckUtils]: 79: Hoare triple {47492#true} assume ~max4~0 == ~id4~0; {47492#true} is VALID [2022-02-20 18:25:39,167 INFO L290 TraceCheckUtils]: 80: Hoare triple {47492#true} assume 0 == ~st1~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:39,167 INFO L290 TraceCheckUtils]: 81: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st2~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:39,167 INFO L290 TraceCheckUtils]: 82: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st3~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:39,168 INFO L290 TraceCheckUtils]: 83: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st4~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:39,168 INFO L290 TraceCheckUtils]: 84: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~nl1~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,168 INFO L290 TraceCheckUtils]: 85: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,168 INFO L290 TraceCheckUtils]: 86: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,169 INFO L290 TraceCheckUtils]: 87: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,169 INFO L290 TraceCheckUtils]: 88: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,169 INFO L290 TraceCheckUtils]: 89: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,170 INFO L290 TraceCheckUtils]: 90: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,170 INFO L290 TraceCheckUtils]: 91: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,170 INFO L290 TraceCheckUtils]: 92: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,170 INFO L290 TraceCheckUtils]: 93: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,171 INFO L290 TraceCheckUtils]: 94: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,171 INFO L290 TraceCheckUtils]: 95: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,171 INFO L290 TraceCheckUtils]: 96: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,171 INFO L290 TraceCheckUtils]: 97: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,172 INFO L290 TraceCheckUtils]: 98: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 2; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,172 INFO L290 TraceCheckUtils]: 99: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,172 INFO L290 TraceCheckUtils]: 100: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,173 INFO L290 TraceCheckUtils]: 101: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,173 INFO L290 TraceCheckUtils]: 102: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,173 INFO L290 TraceCheckUtils]: 103: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,173 INFO L290 TraceCheckUtils]: 104: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,174 INFO L290 TraceCheckUtils]: 105: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,174 INFO L290 TraceCheckUtils]: 106: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,174 INFO L290 TraceCheckUtils]: 107: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,175 INFO L290 TraceCheckUtils]: 108: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,175 INFO L290 TraceCheckUtils]: 109: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,175 INFO L290 TraceCheckUtils]: 110: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,175 INFO L290 TraceCheckUtils]: 111: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,176 INFO L290 TraceCheckUtils]: 112: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,176 INFO L290 TraceCheckUtils]: 113: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,176 INFO L290 TraceCheckUtils]: 114: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,177 INFO L290 TraceCheckUtils]: 115: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,177 INFO L290 TraceCheckUtils]: 116: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,177 INFO L290 TraceCheckUtils]: 117: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,177 INFO L290 TraceCheckUtils]: 118: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,178 INFO L290 TraceCheckUtils]: 119: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,178 INFO L290 TraceCheckUtils]: 120: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,178 INFO L290 TraceCheckUtils]: 121: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,178 INFO L290 TraceCheckUtils]: 122: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,179 INFO L290 TraceCheckUtils]: 123: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,179 INFO L290 TraceCheckUtils]: 124: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,179 INFO L290 TraceCheckUtils]: 125: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:39,180 INFO L290 TraceCheckUtils]: 126: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; {47493#false} is VALID [2022-02-20 18:25:39,180 INFO L290 TraceCheckUtils]: 127: Hoare triple {47493#false} check_#res#1 := check_~tmp~1#1; {47493#false} is VALID [2022-02-20 18:25:39,180 INFO L290 TraceCheckUtils]: 128: Hoare triple {47493#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {47493#false} is VALID [2022-02-20 18:25:39,180 INFO L290 TraceCheckUtils]: 129: Hoare triple {47493#false} assume 0 == assert_~arg#1 % 256; {47493#false} is VALID [2022-02-20 18:25:39,180 INFO L290 TraceCheckUtils]: 130: Hoare triple {47493#false} assume !false; {47493#false} is VALID [2022-02-20 18:25:39,181 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 18:25:39,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:39,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597677681] [2022-02-20 18:25:39,181 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597677681] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:39,181 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:39,181 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:25:39,181 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241293931] [2022-02-20 18:25:39,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:39,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 18:25:39,182 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:39,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:39,260 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:39,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:25:39,260 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:39,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:25:39,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:25:39,261 INFO L87 Difference]: Start difference. First operand 3070 states and 5010 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:43,583 INFO L93 Difference]: Finished difference Result 8952 states and 14718 transitions. [2022-02-20 18:25:43,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:25:43,583 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 18:25:43,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:43,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2022-02-20 18:25:44,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:45,223 INFO L225 Difference]: With dead ends: 8952 [2022-02-20 18:25:45,224 INFO L226 Difference]: Without dead ends: 6074 [2022-02-20 18:25:45,226 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 18:25:45,226 INFO L933 BasicCegarLoop]: 510 mSDtfsCounter, 565 mSDsluCounter, 1145 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1655 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:45,227 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 1655 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:45,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6074 states. [2022-02-20 18:25:46,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6074 to 4555. [2022-02-20 18:25:46,121 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:46,126 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,131 INFO L74 IsIncluded]: Start isIncluded. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,136 INFO L87 Difference]: Start difference. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:47,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:47,193 INFO L93 Difference]: Finished difference Result 6074 states and 9990 transitions. [2022-02-20 18:25:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 9990 transitions. [2022-02-20 18:25:47,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:47,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:47,203 INFO L74 IsIncluded]: Start isIncluded. First operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 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 6074 states. [2022-02-20 18:25:47,207 INFO L87 Difference]: Start difference. First operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 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 6074 states. [2022-02-20 18:25:48,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:48,248 INFO L93 Difference]: Finished difference Result 6074 states and 9990 transitions. [2022-02-20 18:25:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 9990 transitions. [2022-02-20 18:25:48,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:48,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:48,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:48,255 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 4555 states and 7454 transitions. [2022-02-20 18:25:48,909 INFO L78 Accepts]: Start accepts. Automaton has 4555 states and 7454 transitions. Word has length 131 [2022-02-20 18:25:48,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:48,909 INFO L470 AbstractCegarLoop]: Abstraction has 4555 states and 7454 transitions. [2022-02-20 18:25:48,910 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 7454 transitions. [2022-02-20 18:25:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-02-20 18:25:48,911 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:48,912 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] [2022-02-20 18:25:48,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:25:48,912 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:48,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:48,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1311505199, now seen corresponding path program 1 times [2022-02-20 18:25:48,913 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:48,913 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772304008] [2022-02-20 18:25:48,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:48,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:48,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {74385#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {74385#true} is VALID [2022-02-20 18:25:48,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {74385#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {74385#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 3: Hoare triple {74385#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 4: Hoare triple {74385#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 5: Hoare triple {74385#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 6: Hoare triple {74385#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {74385#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {74385#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {74385#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {74385#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {74385#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {74385#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 13: Hoare triple {74385#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 14: Hoare triple {74385#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 15: Hoare triple {74385#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 16: Hoare triple {74385#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,968 INFO L290 TraceCheckUtils]: 17: Hoare triple {74385#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 18: Hoare triple {74385#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {74385#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {74385#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {74385#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 22: Hoare triple {74385#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {74385#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 24: Hoare triple {74385#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 25: Hoare triple {74385#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,969 INFO L290 TraceCheckUtils]: 26: Hoare triple {74385#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 27: Hoare triple {74385#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 28: Hoare triple {74385#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 29: Hoare triple {74385#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 30: Hoare triple {74385#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 31: Hoare triple {74385#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 32: Hoare triple {74385#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 33: Hoare triple {74385#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,970 INFO L290 TraceCheckUtils]: 34: Hoare triple {74385#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 35: Hoare triple {74385#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 36: Hoare triple {74385#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 37: Hoare triple {74385#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 38: Hoare triple {74385#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 39: Hoare triple {74385#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 40: Hoare triple {74385#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 41: Hoare triple {74385#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 42: Hoare triple {74385#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,971 INFO L290 TraceCheckUtils]: 43: Hoare triple {74385#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {74385#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 45: Hoare triple {74385#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 46: Hoare triple {74385#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 47: Hoare triple {74385#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 48: Hoare triple {74385#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 49: Hoare triple {74385#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 50: Hoare triple {74385#true} assume ~id1~0 != ~id2~0; {74385#true} is VALID [2022-02-20 18:25:48,972 INFO L290 TraceCheckUtils]: 51: Hoare triple {74385#true} assume ~id1~0 != ~id3~0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 52: Hoare triple {74385#true} assume ~id1~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 53: Hoare triple {74385#true} assume ~id2~0 != ~id3~0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 54: Hoare triple {74385#true} assume ~id2~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 55: Hoare triple {74385#true} assume ~id3~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 56: Hoare triple {74385#true} assume ~id1~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 57: Hoare triple {74385#true} assume ~id2~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 58: Hoare triple {74385#true} assume ~id3~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:48,973 INFO L290 TraceCheckUtils]: 59: Hoare triple {74385#true} assume ~id4~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 60: Hoare triple {74385#true} assume 0 == ~r1~0 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 61: Hoare triple {74385#true} assume 0 == ~r2~0 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 62: Hoare triple {74385#true} assume 0 == ~r3~0 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 63: Hoare triple {74385#true} assume 0 == ~r4~0 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 64: Hoare triple {74385#true} assume 0 != init_~r123~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 65: Hoare triple {74385#true} assume 0 != init_~r133~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 66: Hoare triple {74385#true} assume 0 != init_~r143~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 67: Hoare triple {74385#true} assume 0 != init_~r213~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,974 INFO L290 TraceCheckUtils]: 68: Hoare triple {74385#true} assume 0 != init_~r233~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 69: Hoare triple {74385#true} assume 0 != init_~r243~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 70: Hoare triple {74385#true} assume 0 != init_~r313~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 71: Hoare triple {74385#true} assume 0 != init_~r323~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 72: Hoare triple {74385#true} assume 0 != init_~r343~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 73: Hoare triple {74385#true} assume 0 != init_~r413~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 74: Hoare triple {74385#true} assume 0 != init_~r423~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 75: Hoare triple {74385#true} assume 0 != init_~r433~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:48,975 INFO L290 TraceCheckUtils]: 76: Hoare triple {74385#true} assume ~max1~0 == ~id1~0; {74385#true} is VALID [2022-02-20 18:25:48,976 INFO L290 TraceCheckUtils]: 77: Hoare triple {74385#true} assume ~max2~0 == ~id2~0; {74385#true} is VALID [2022-02-20 18:25:48,976 INFO L290 TraceCheckUtils]: 78: Hoare triple {74385#true} assume ~max3~0 == ~id3~0; {74385#true} is VALID [2022-02-20 18:25:48,976 INFO L290 TraceCheckUtils]: 79: Hoare triple {74385#true} assume ~max4~0 == ~id4~0; {74385#true} is VALID [2022-02-20 18:25:48,976 INFO L290 TraceCheckUtils]: 80: Hoare triple {74385#true} assume 0 == ~st1~0; {74385#true} is VALID [2022-02-20 18:25:48,976 INFO L290 TraceCheckUtils]: 81: Hoare triple {74385#true} assume 0 == ~st2~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:48,977 INFO L290 TraceCheckUtils]: 82: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~st3~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:48,977 INFO L290 TraceCheckUtils]: 83: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~st4~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:48,977 INFO L290 TraceCheckUtils]: 84: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~nl1~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:48,977 INFO L290 TraceCheckUtils]: 85: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~nl2~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,978 INFO L290 TraceCheckUtils]: 86: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl3~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,978 INFO L290 TraceCheckUtils]: 87: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl4~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,978 INFO L290 TraceCheckUtils]: 88: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode1~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,979 INFO L290 TraceCheckUtils]: 89: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode2~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,979 INFO L290 TraceCheckUtils]: 90: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,979 INFO L290 TraceCheckUtils]: 91: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,980 INFO L290 TraceCheckUtils]: 92: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} init_#res#1 := init_~tmp___23~0#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,980 INFO L290 TraceCheckUtils]: 93: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,980 INFO L290 TraceCheckUtils]: 94: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,981 INFO L290 TraceCheckUtils]: 95: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,981 INFO L290 TraceCheckUtils]: 96: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,981 INFO L290 TraceCheckUtils]: 97: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode1~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,982 INFO L290 TraceCheckUtils]: 98: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r1~0 % 256 < 2; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,982 INFO L290 TraceCheckUtils]: 99: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep12~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,982 INFO L290 TraceCheckUtils]: 100: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep13~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,982 INFO L290 TraceCheckUtils]: 101: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep14~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,983 INFO L290 TraceCheckUtils]: 102: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode1~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,983 INFO L290 TraceCheckUtils]: 103: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,983 INFO L290 TraceCheckUtils]: 104: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode2~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,984 INFO L290 TraceCheckUtils]: 105: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r2~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,984 INFO L290 TraceCheckUtils]: 106: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep21~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,984 INFO L290 TraceCheckUtils]: 107: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep23~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,985 INFO L290 TraceCheckUtils]: 108: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep24~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,985 INFO L290 TraceCheckUtils]: 109: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode2~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,985 INFO L290 TraceCheckUtils]: 110: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,986 INFO L290 TraceCheckUtils]: 111: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode3~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,986 INFO L290 TraceCheckUtils]: 112: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r3~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,986 INFO L290 TraceCheckUtils]: 113: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep31~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,986 INFO L290 TraceCheckUtils]: 114: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep32~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,987 INFO L290 TraceCheckUtils]: 115: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep34~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,987 INFO L290 TraceCheckUtils]: 116: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode3~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,987 INFO L290 TraceCheckUtils]: 117: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,988 INFO L290 TraceCheckUtils]: 118: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode4~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,988 INFO L290 TraceCheckUtils]: 119: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r4~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,988 INFO L290 TraceCheckUtils]: 120: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep41~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,989 INFO L290 TraceCheckUtils]: 121: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep42~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,989 INFO L290 TraceCheckUtils]: 122: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep43~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,989 INFO L290 TraceCheckUtils]: 123: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode4~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,990 INFO L290 TraceCheckUtils]: 124: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,990 INFO L290 TraceCheckUtils]: 125: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,990 INFO L290 TraceCheckUtils]: 126: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:48,991 INFO L290 TraceCheckUtils]: 127: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; {74386#false} is VALID [2022-02-20 18:25:48,991 INFO L290 TraceCheckUtils]: 128: Hoare triple {74386#false} check_#res#1 := check_~tmp~1#1; {74386#false} is VALID [2022-02-20 18:25:48,991 INFO L290 TraceCheckUtils]: 129: Hoare triple {74386#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {74386#false} is VALID [2022-02-20 18:25:48,991 INFO L290 TraceCheckUtils]: 130: Hoare triple {74386#false} assume 0 == assert_~arg#1 % 256; {74386#false} is VALID [2022-02-20 18:25:48,991 INFO L290 TraceCheckUtils]: 131: Hoare triple {74386#false} assume !false; {74386#false} is VALID [2022-02-20 18:25:48,992 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 18:25:48,992 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:48,992 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772304008] [2022-02-20 18:25:48,992 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772304008] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:48,992 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:48,992 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:25:48,992 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362602142] [2022-02-20 18:25:48,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:48,993 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 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 132 [2022-02-20 18:25:48,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:48,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:49,081 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:49,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:25:49,081 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:49,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:25:49,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:25:49,082 INFO L87 Difference]: Start difference. First operand 4555 states and 7454 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:57,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:57,220 INFO L93 Difference]: Finished difference Result 13332 states and 21904 transitions. [2022-02-20 18:25:57,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:25:57,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 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 132 [2022-02-20 18:25:57,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:57,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2022-02-20 18:25:57,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:00,340 INFO L225 Difference]: With dead ends: 13332 [2022-02-20 18:26:00,340 INFO L226 Difference]: Without dead ends: 8969 [2022-02-20 18:26:00,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 18:26:00,344 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 565 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1645 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:26:00,344 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 1645 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:26:00,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8969 states. [2022-02-20 18:26:01,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8969 to 6738. [2022-02-20 18:26:01,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:26:01,897 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:01,905 INFO L74 IsIncluded]: Start isIncluded. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:01,912 INFO L87 Difference]: Start difference. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:04,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:04,252 INFO L93 Difference]: Finished difference Result 8969 states and 14718 transitions. [2022-02-20 18:26:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 14718 transitions. [2022-02-20 18:26:04,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:04,261 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:04,268 INFO L74 IsIncluded]: Start isIncluded. First operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 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 8969 states. [2022-02-20 18:26:04,274 INFO L87 Difference]: Start difference. First operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 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 8969 states. [2022-02-20 18:26:06,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:06,675 INFO L93 Difference]: Finished difference Result 8969 states and 14718 transitions. [2022-02-20 18:26:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 14718 transitions. [2022-02-20 18:26:06,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:06,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:06,685 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:26:06,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:26:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 6738 states and 11019 transitions. [2022-02-20 18:26:08,210 INFO L78 Accepts]: Start accepts. Automaton has 6738 states and 11019 transitions. Word has length 132 [2022-02-20 18:26:08,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:26:08,211 INFO L470 AbstractCegarLoop]: Abstraction has 6738 states and 11019 transitions. [2022-02-20 18:26:08,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 6738 states and 11019 transitions. [2022-02-20 18:26:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-02-20 18:26:08,214 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:26:08,214 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:26:08,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:26:08,215 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:26:08,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:26:08,217 INFO L85 PathProgramCache]: Analyzing trace with hash -547474472, now seen corresponding path program 1 times [2022-02-20 18:26:08,217 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:26:08,217 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487077579] [2022-02-20 18:26:08,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:26:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:26:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:26:08,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {114198#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {114198#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {114198#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 3: Hoare triple {114198#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 4: Hoare triple {114198#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {114198#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {114198#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {114198#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,337 INFO L290 TraceCheckUtils]: 8: Hoare triple {114198#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 9: Hoare triple {114198#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 10: Hoare triple {114198#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 11: Hoare triple {114198#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 12: Hoare triple {114198#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {114198#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {114198#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {114198#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {114198#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,338 INFO L290 TraceCheckUtils]: 17: Hoare triple {114198#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {114198#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 19: Hoare triple {114198#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {114198#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 21: Hoare triple {114198#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 22: Hoare triple {114198#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 23: Hoare triple {114198#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 24: Hoare triple {114198#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,339 INFO L290 TraceCheckUtils]: 25: Hoare triple {114198#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 26: Hoare triple {114198#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 27: Hoare triple {114198#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 28: Hoare triple {114198#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 29: Hoare triple {114198#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {114198#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {114198#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 32: Hoare triple {114198#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 33: Hoare triple {114198#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,340 INFO L290 TraceCheckUtils]: 34: Hoare triple {114198#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 35: Hoare triple {114198#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 36: Hoare triple {114198#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 37: Hoare triple {114198#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 38: Hoare triple {114198#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 39: Hoare triple {114198#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 40: Hoare triple {114198#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 41: Hoare triple {114198#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,341 INFO L290 TraceCheckUtils]: 42: Hoare triple {114198#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 43: Hoare triple {114198#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 44: Hoare triple {114198#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 45: Hoare triple {114198#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 46: Hoare triple {114198#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 47: Hoare triple {114198#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 48: Hoare triple {114198#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 49: Hoare triple {114198#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 50: Hoare triple {114198#true} assume ~id1~0 != ~id2~0; {114198#true} is VALID [2022-02-20 18:26:08,342 INFO L290 TraceCheckUtils]: 51: Hoare triple {114198#true} assume ~id1~0 != ~id3~0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 52: Hoare triple {114198#true} assume ~id1~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 53: Hoare triple {114198#true} assume ~id2~0 != ~id3~0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 54: Hoare triple {114198#true} assume ~id2~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 55: Hoare triple {114198#true} assume ~id3~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 56: Hoare triple {114198#true} assume ~id1~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 57: Hoare triple {114198#true} assume ~id2~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 58: Hoare triple {114198#true} assume ~id3~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 59: Hoare triple {114198#true} assume ~id4~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:08,343 INFO L290 TraceCheckUtils]: 60: Hoare triple {114198#true} assume 0 == ~r1~0 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 61: Hoare triple {114198#true} assume 0 == ~r2~0 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 62: Hoare triple {114198#true} assume 0 == ~r3~0 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 63: Hoare triple {114198#true} assume 0 == ~r4~0 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 64: Hoare triple {114198#true} assume 0 != init_~r123~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 65: Hoare triple {114198#true} assume 0 != init_~r133~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 66: Hoare triple {114198#true} assume 0 != init_~r143~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 67: Hoare triple {114198#true} assume 0 != init_~r213~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,344 INFO L290 TraceCheckUtils]: 68: Hoare triple {114198#true} assume 0 != init_~r233~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 69: Hoare triple {114198#true} assume 0 != init_~r243~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 70: Hoare triple {114198#true} assume 0 != init_~r313~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 71: Hoare triple {114198#true} assume 0 != init_~r323~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 72: Hoare triple {114198#true} assume 0 != init_~r343~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 73: Hoare triple {114198#true} assume 0 != init_~r413~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 74: Hoare triple {114198#true} assume 0 != init_~r423~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 75: Hoare triple {114198#true} assume 0 != init_~r433~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 76: Hoare triple {114198#true} assume ~max1~0 == ~id1~0; {114198#true} is VALID [2022-02-20 18:26:08,345 INFO L290 TraceCheckUtils]: 77: Hoare triple {114198#true} assume ~max2~0 == ~id2~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 78: Hoare triple {114198#true} assume ~max3~0 == ~id3~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 79: Hoare triple {114198#true} assume ~max4~0 == ~id4~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 80: Hoare triple {114198#true} assume 0 == ~st1~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 81: Hoare triple {114198#true} assume 0 == ~st2~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 82: Hoare triple {114198#true} assume 0 == ~st3~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 83: Hoare triple {114198#true} assume 0 == ~st4~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 84: Hoare triple {114198#true} assume 0 == ~nl1~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 85: Hoare triple {114198#true} assume 0 == ~nl2~0; {114198#true} is VALID [2022-02-20 18:26:08,346 INFO L290 TraceCheckUtils]: 86: Hoare triple {114198#true} assume 0 == ~nl3~0; {114198#true} is VALID [2022-02-20 18:26:08,347 INFO L290 TraceCheckUtils]: 87: Hoare triple {114198#true} assume 0 == ~nl4~0; {114198#true} is VALID [2022-02-20 18:26:08,347 INFO L290 TraceCheckUtils]: 88: Hoare triple {114198#true} assume 0 == ~mode1~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,348 INFO L290 TraceCheckUtils]: 89: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,348 INFO L290 TraceCheckUtils]: 90: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,348 INFO L290 TraceCheckUtils]: 91: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,349 INFO L290 TraceCheckUtils]: 92: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,349 INFO L290 TraceCheckUtils]: 93: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,349 INFO L290 TraceCheckUtils]: 94: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,350 INFO L290 TraceCheckUtils]: 95: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,350 INFO L290 TraceCheckUtils]: 96: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 97: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~mode1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 98: Hoare triple {114199#false} assume !(255 == ~r1~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 99: Hoare triple {114199#false} ~r1~0 := 1 + ~r1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 100: Hoare triple {114199#false} assume !(0 != ~ep21~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 101: Hoare triple {114199#false} assume !(0 != ~ep31~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 102: Hoare triple {114199#false} assume !(0 != ~ep41~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 103: Hoare triple {114199#false} assume 3 == ~r1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 104: Hoare triple {114199#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {114199#false} is VALID [2022-02-20 18:26:08,351 INFO L290 TraceCheckUtils]: 105: Hoare triple {114199#false} ~mode1~0 := 0; {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 106: Hoare triple {114199#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 107: Hoare triple {114199#false} assume !(0 != ~mode2~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 108: Hoare triple {114199#false} assume ~r2~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 109: Hoare triple {114199#false} assume !(0 != ~ep21~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 110: Hoare triple {114199#false} assume !(0 != ~ep23~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 111: Hoare triple {114199#false} assume !(0 != ~ep24~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 112: Hoare triple {114199#false} ~mode2~0 := 1; {114199#false} is VALID [2022-02-20 18:26:08,352 INFO L290 TraceCheckUtils]: 113: Hoare triple {114199#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 114: Hoare triple {114199#false} assume !(0 != ~mode3~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 115: Hoare triple {114199#false} assume ~r3~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 116: Hoare triple {114199#false} assume !(0 != ~ep31~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 117: Hoare triple {114199#false} assume !(0 != ~ep32~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 118: Hoare triple {114199#false} assume !(0 != ~ep34~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 119: Hoare triple {114199#false} ~mode3~0 := 1; {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 120: Hoare triple {114199#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 121: Hoare triple {114199#false} assume !(0 != ~mode4~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,353 INFO L290 TraceCheckUtils]: 122: Hoare triple {114199#false} assume ~r4~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 123: Hoare triple {114199#false} assume !(0 != ~ep41~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 124: Hoare triple {114199#false} assume !(0 != ~ep42~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 125: Hoare triple {114199#false} assume !(0 != ~ep43~0 % 256); {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 126: Hoare triple {114199#false} ~mode4~0 := 1; {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 127: Hoare triple {114199#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 128: Hoare triple {114199#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 129: Hoare triple {114199#false} check_#res#1 := check_~tmp~1#1; {114199#false} is VALID [2022-02-20 18:26:08,354 INFO L290 TraceCheckUtils]: 130: Hoare triple {114199#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {114199#false} is VALID [2022-02-20 18:26:08,355 INFO L290 TraceCheckUtils]: 131: Hoare triple {114199#false} assume 0 == assert_~arg#1 % 256; {114199#false} is VALID [2022-02-20 18:26:08,355 INFO L290 TraceCheckUtils]: 132: Hoare triple {114199#false} assume !false; {114199#false} is VALID [2022-02-20 18:26:08,355 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 18:26:08,355 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:26:08,355 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487077579] [2022-02-20 18:26:08,355 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487077579] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:26:08,355 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:26:08,356 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:26:08,356 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978161599] [2022-02-20 18:26:08,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:26:08,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 133 [2022-02-20 18:26:08,356 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:26:08,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:08,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:08,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:26:08,424 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:26:08,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:26:08,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:26:08,424 INFO L87 Difference]: Start difference. First operand 6738 states and 11019 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:18,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:18,061 INFO L93 Difference]: Finished difference Result 14989 states and 24645 transitions. [2022-02-20 18:26:18,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:26:18,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 133 [2022-02-20 18:26:18,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:26:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 865 transitions. [2022-02-20 18:26:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 865 transitions. [2022-02-20 18:26:18,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 865 transitions. [2022-02-20 18:26:18,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 865 edges. 865 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:21,413 INFO L225 Difference]: With dead ends: 14989 [2022-02-20 18:26:21,413 INFO L226 Difference]: Without dead ends: 10369 [2022-02-20 18:26:21,417 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 18:26:21,418 INFO L933 BasicCegarLoop]: 655 mSDtfsCounter, 174 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 1133 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:26:21,419 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [174 Valid, 1133 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:26:21,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10369 states. [2022-02-20 18:26:24,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10369 to 10367. [2022-02-20 18:26:24,251 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:26:24,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10369 states. Second operand has 10367 states, 10366 states have (on average 1.6335134092224581) internal successors, (16933), 10366 states have internal predecessors, (16933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:24,271 INFO L74 IsIncluded]: Start isIncluded. First operand 10369 states. Second operand has 10367 states, 10366 states have (on average 1.6335134092224581) internal successors, (16933), 10366 states have internal predecessors, (16933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:24,280 INFO L87 Difference]: Start difference. First operand 10369 states. Second operand has 10367 states, 10366 states have (on average 1.6335134092224581) internal successors, (16933), 10366 states have internal predecessors, (16933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)