./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0830d37f242e09defcc4d2d6beb9093926cd5edb365bec0ac48d44d51893439 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:00:05,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:00:05,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:00:05,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:00:05,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:00:05,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:00:05,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:00:05,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:00:05,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:00:05,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:00:05,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:00:05,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:00:05,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:00:05,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:00:05,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:00:05,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:00:05,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:00:05,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:00:05,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:00:05,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:00:05,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:00:05,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:00:05,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:00:05,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:00:05,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:00:05,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:00:05,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:00:05,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:00:05,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:00:05,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:00:05,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:00:05,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:00:05,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:00:05,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:00:05,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:00:05,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:00:05,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:00:05,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:00:05,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:00:05,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:00:05,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:00:05,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:00:05,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:00:05,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:00:05,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:00:05,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:00:05,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:00:05,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:00:05,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:00:05,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:00:05,987 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:00:05,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:00:05,988 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:00:05,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:00:05,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:00:05,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:00:05,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:00:05,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:00:05,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:00:05,989 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:00:05,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:00:05,989 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:00:05,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:00:05,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:00:05,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:00:05,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:00:05,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:00:05,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:00:05,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:00:05,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:00:05,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:00:05,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:00:05,991 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:00:05,991 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:00:05,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:00:05,991 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0830d37f242e09defcc4d2d6beb9093926cd5edb365bec0ac48d44d51893439 [2022-02-20 19:00:06,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:00:06,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:00:06,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:00:06,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:00:06,195 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:00:06,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 19:00:06,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0a044b42/1d129e90136a4fd98a1d0b8f5ff87396/FLAGd415edfd5 [2022-02-20 19:00:06,604 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:00:06,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 19:00:06,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0a044b42/1d129e90136a4fd98a1d0b8f5ff87396/FLAGd415edfd5 [2022-02-20 19:00:06,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0a044b42/1d129e90136a4fd98a1d0b8f5ff87396 [2022-02-20 19:00:06,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:00:06,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:00:06,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:00:06,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:00:06,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:00:06,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:00:06" (1/1) ... [2022-02-20 19:00:06,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b16304e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:06, skipping insertion in model container [2022-02-20 19:00:06,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:00:06" (1/1) ... [2022-02-20 19:00:07,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:00:07,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:00:07,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13826,13839] [2022-02-20 19:00:07,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:00:07,363 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:00:07,457 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13826,13839] [2022-02-20 19:00:07,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:00:07,523 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:00:07,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07 WrapperNode [2022-02-20 19:00:07,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:00:07,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:00:07,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:00:07,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:00:07,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,593 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1369 [2022-02-20 19:00:07,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:00:07,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:00:07,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:00:07,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:00:07,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:00:07,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:00:07,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:00:07,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:00:07,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (1/1) ... [2022-02-20 19:00:07,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:00:07,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:00:07,736 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 19:00:07,742 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 19:00:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:00:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:00:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:00:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:00:07,934 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:00:07,935 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:00:08,655 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:00:08,670 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:00:08,670 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 19:00:08,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:00:08 BoogieIcfgContainer [2022-02-20 19:00:08,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:00:08,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:00:08,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:00:08,676 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:00:08,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:00:06" (1/3) ... [2022-02-20 19:00:08,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7af660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:00:08, skipping insertion in model container [2022-02-20 19:00:08,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:07" (2/3) ... [2022-02-20 19:00:08,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7af660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:00:08, skipping insertion in model container [2022-02-20 19:00:08,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:00:08" (3/3) ... [2022-02-20 19:00:08,681 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 19:00:08,685 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:00:08,685 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 19:00:08,728 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:00:08,733 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 19:00:08,733 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 19:00:08,764 INFO L276 IsEmpty]: Start isEmpty. Operand has 350 states, 348 states have (on average 1.7873563218390804) internal successors, (622), 349 states have internal predecessors, (622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 19:00:08,778 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:08,778 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 19:00:08,779 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:08,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:08,783 INFO L85 PathProgramCache]: Analyzing trace with hash 687624892, now seen corresponding path program 1 times [2022-02-20 19:00:08,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:08,790 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262578794] [2022-02-20 19:00:08,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:09,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {353#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_3435~0 := 0;~__return_3681~0 := 0; {353#true} is VALID [2022-02-20 19:00:09,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {353#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {353#true} is VALID [2022-02-20 19:00:09,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {353#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,160 INFO L290 TraceCheckUtils]: 3: Hoare triple {353#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,160 INFO L290 TraceCheckUtils]: 4: Hoare triple {353#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,160 INFO L290 TraceCheckUtils]: 5: Hoare triple {353#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {353#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,161 INFO L290 TraceCheckUtils]: 7: Hoare triple {353#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,161 INFO L290 TraceCheckUtils]: 8: Hoare triple {353#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,161 INFO L290 TraceCheckUtils]: 9: Hoare triple {353#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,161 INFO L290 TraceCheckUtils]: 10: Hoare triple {353#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {353#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,162 INFO L290 TraceCheckUtils]: 12: Hoare triple {353#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,162 INFO L290 TraceCheckUtils]: 13: Hoare triple {353#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,162 INFO L290 TraceCheckUtils]: 14: Hoare triple {353#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,163 INFO L290 TraceCheckUtils]: 15: Hoare triple {353#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,163 INFO L290 TraceCheckUtils]: 16: Hoare triple {353#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {353#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,163 INFO L290 TraceCheckUtils]: 18: Hoare triple {353#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,164 INFO L290 TraceCheckUtils]: 19: Hoare triple {353#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,164 INFO L290 TraceCheckUtils]: 20: Hoare triple {353#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,164 INFO L290 TraceCheckUtils]: 21: Hoare triple {353#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,164 INFO L290 TraceCheckUtils]: 22: Hoare triple {353#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,165 INFO L290 TraceCheckUtils]: 23: Hoare triple {353#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,165 INFO L290 TraceCheckUtils]: 24: Hoare triple {353#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,165 INFO L290 TraceCheckUtils]: 25: Hoare triple {353#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,165 INFO L290 TraceCheckUtils]: 26: Hoare triple {353#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,166 INFO L290 TraceCheckUtils]: 27: Hoare triple {353#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,166 INFO L290 TraceCheckUtils]: 28: Hoare triple {353#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,166 INFO L290 TraceCheckUtils]: 29: Hoare triple {353#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,167 INFO L290 TraceCheckUtils]: 30: Hoare triple {353#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,167 INFO L290 TraceCheckUtils]: 31: Hoare triple {353#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,167 INFO L290 TraceCheckUtils]: 32: Hoare triple {353#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,167 INFO L290 TraceCheckUtils]: 33: Hoare triple {353#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,167 INFO L290 TraceCheckUtils]: 34: Hoare triple {353#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,168 INFO L290 TraceCheckUtils]: 35: Hoare triple {353#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,168 INFO L290 TraceCheckUtils]: 36: Hoare triple {353#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,169 INFO L290 TraceCheckUtils]: 37: Hoare triple {353#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,169 INFO L290 TraceCheckUtils]: 38: Hoare triple {353#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,169 INFO L290 TraceCheckUtils]: 39: Hoare triple {353#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,169 INFO L290 TraceCheckUtils]: 40: Hoare triple {353#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,169 INFO L290 TraceCheckUtils]: 41: Hoare triple {353#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,170 INFO L290 TraceCheckUtils]: 42: Hoare triple {353#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,170 INFO L290 TraceCheckUtils]: 43: Hoare triple {353#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,170 INFO L290 TraceCheckUtils]: 44: Hoare triple {353#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,170 INFO L290 TraceCheckUtils]: 45: Hoare triple {353#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,171 INFO L290 TraceCheckUtils]: 46: Hoare triple {353#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,171 INFO L290 TraceCheckUtils]: 47: Hoare triple {353#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {353#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {353#true} is VALID [2022-02-20 19:00:09,171 INFO L290 TraceCheckUtils]: 49: Hoare triple {353#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {353#true} is VALID [2022-02-20 19:00:09,174 INFO L290 TraceCheckUtils]: 50: Hoare triple {353#true} assume ~id1~0 != ~id2~0; {353#true} is VALID [2022-02-20 19:00:09,174 INFO L290 TraceCheckUtils]: 51: Hoare triple {353#true} assume ~id1~0 != ~id3~0; {353#true} is VALID [2022-02-20 19:00:09,174 INFO L290 TraceCheckUtils]: 52: Hoare triple {353#true} assume ~id1~0 != ~id4~0; {353#true} is VALID [2022-02-20 19:00:09,175 INFO L290 TraceCheckUtils]: 53: Hoare triple {353#true} assume ~id2~0 != ~id3~0; {353#true} is VALID [2022-02-20 19:00:09,175 INFO L290 TraceCheckUtils]: 54: Hoare triple {353#true} assume ~id2~0 != ~id4~0; {353#true} is VALID [2022-02-20 19:00:09,175 INFO L290 TraceCheckUtils]: 55: Hoare triple {353#true} assume ~id3~0 != ~id4~0; {353#true} is VALID [2022-02-20 19:00:09,175 INFO L290 TraceCheckUtils]: 56: Hoare triple {353#true} assume ~id1~0 >= 0; {353#true} is VALID [2022-02-20 19:00:09,176 INFO L290 TraceCheckUtils]: 57: Hoare triple {353#true} assume ~id2~0 >= 0; {353#true} is VALID [2022-02-20 19:00:09,178 INFO L290 TraceCheckUtils]: 58: Hoare triple {353#true} assume ~id3~0 >= 0; {353#true} is VALID [2022-02-20 19:00:09,178 INFO L290 TraceCheckUtils]: 59: Hoare triple {353#true} assume ~id4~0 >= 0; {353#true} is VALID [2022-02-20 19:00:09,179 INFO L290 TraceCheckUtils]: 60: Hoare triple {353#true} assume 0 == ~r1~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,180 INFO L290 TraceCheckUtils]: 61: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,180 INFO L290 TraceCheckUtils]: 62: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,180 INFO L290 TraceCheckUtils]: 63: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,181 INFO L290 TraceCheckUtils]: 64: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,181 INFO L290 TraceCheckUtils]: 65: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,182 INFO L290 TraceCheckUtils]: 66: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,182 INFO L290 TraceCheckUtils]: 67: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,183 INFO L290 TraceCheckUtils]: 68: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,192 INFO L290 TraceCheckUtils]: 69: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,193 INFO L290 TraceCheckUtils]: 70: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,193 INFO L290 TraceCheckUtils]: 71: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,194 INFO L290 TraceCheckUtils]: 72: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,194 INFO L290 TraceCheckUtils]: 73: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,195 INFO L290 TraceCheckUtils]: 74: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,195 INFO L290 TraceCheckUtils]: 75: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,196 INFO L290 TraceCheckUtils]: 76: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,196 INFO L290 TraceCheckUtils]: 77: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,196 INFO L290 TraceCheckUtils]: 78: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,197 INFO L290 TraceCheckUtils]: 79: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,197 INFO L290 TraceCheckUtils]: 80: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,198 INFO L290 TraceCheckUtils]: 81: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,198 INFO L290 TraceCheckUtils]: 82: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,198 INFO L290 TraceCheckUtils]: 83: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,199 INFO L290 TraceCheckUtils]: 84: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,199 INFO L290 TraceCheckUtils]: 85: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,199 INFO L290 TraceCheckUtils]: 86: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,200 INFO L290 TraceCheckUtils]: 87: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,200 INFO L290 TraceCheckUtils]: 88: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,201 INFO L290 TraceCheckUtils]: 89: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,201 INFO L290 TraceCheckUtils]: 90: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,202 INFO L290 TraceCheckUtils]: 91: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,202 INFO L290 TraceCheckUtils]: 92: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax1~0 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,202 INFO L290 TraceCheckUtils]: 93: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax2~0 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,203 INFO L290 TraceCheckUtils]: 94: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax3~0 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,203 INFO L290 TraceCheckUtils]: 95: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_3435~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_3435~0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,204 INFO L290 TraceCheckUtils]: 96: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~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_~main__i2~0#1 := 0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,204 INFO L290 TraceCheckUtils]: 97: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,205 INFO L290 TraceCheckUtils]: 98: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:00:09,205 INFO L290 TraceCheckUtils]: 99: Hoare triple {355#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {354#false} is VALID [2022-02-20 19:00:09,205 INFO L290 TraceCheckUtils]: 100: Hoare triple {354#false} ~mode1~0 := 1; {354#false} is VALID [2022-02-20 19:00:09,206 INFO L290 TraceCheckUtils]: 101: Hoare triple {354#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {354#false} is VALID [2022-02-20 19:00:09,206 INFO L290 TraceCheckUtils]: 102: Hoare triple {354#false} assume !!(0 == ~mode2~0 % 256); {354#false} is VALID [2022-02-20 19:00:09,206 INFO L290 TraceCheckUtils]: 103: Hoare triple {354#false} assume !(~r2~0 % 256 < 3); {354#false} is VALID [2022-02-20 19:00:09,206 INFO L290 TraceCheckUtils]: 104: Hoare triple {354#false} ~mode2~0 := 1; {354#false} is VALID [2022-02-20 19:00:09,206 INFO L290 TraceCheckUtils]: 105: Hoare triple {354#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {354#false} is VALID [2022-02-20 19:00:09,206 INFO L290 TraceCheckUtils]: 106: Hoare triple {354#false} assume !!(0 == ~mode3~0 % 256); {354#false} is VALID [2022-02-20 19:00:09,207 INFO L290 TraceCheckUtils]: 107: Hoare triple {354#false} assume !(~r3~0 % 256 < 3); {354#false} is VALID [2022-02-20 19:00:09,207 INFO L290 TraceCheckUtils]: 108: Hoare triple {354#false} ~mode3~0 := 1; {354#false} is VALID [2022-02-20 19:00:09,207 INFO L290 TraceCheckUtils]: 109: Hoare triple {354#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {354#false} is VALID [2022-02-20 19:00:09,207 INFO L290 TraceCheckUtils]: 110: Hoare triple {354#false} assume !!(0 == ~mode4~0 % 256); {354#false} is VALID [2022-02-20 19:00:09,207 INFO L290 TraceCheckUtils]: 111: Hoare triple {354#false} assume !(~r4~0 % 256 < 3); {354#false} is VALID [2022-02-20 19:00:09,208 INFO L290 TraceCheckUtils]: 112: Hoare triple {354#false} ~mode4~0 := 1; {354#false} is VALID [2022-02-20 19:00:09,208 INFO L290 TraceCheckUtils]: 113: Hoare triple {354#false} ~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;havoc main_~check__tmp~0#1; {354#false} is VALID [2022-02-20 19:00:09,208 INFO L290 TraceCheckUtils]: 114: Hoare triple {354#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {354#false} is VALID [2022-02-20 19:00:09,208 INFO L290 TraceCheckUtils]: 115: Hoare triple {354#false} ~__return_3681~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3681~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {354#false} is VALID [2022-02-20 19:00:09,208 INFO L290 TraceCheckUtils]: 116: Hoare triple {354#false} assume 0 == main_~assert__arg~0#1 % 256; {354#false} is VALID [2022-02-20 19:00:09,209 INFO L290 TraceCheckUtils]: 117: Hoare triple {354#false} assume !false; {354#false} is VALID [2022-02-20 19:00:09,210 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 19:00:09,210 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:09,210 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262578794] [2022-02-20 19:00:09,211 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262578794] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:09,211 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:09,211 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:09,212 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453820718] [2022-02-20 19:00:09,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:09,216 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 19:00:09,217 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:09,219 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 19:00:09,300 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 19:00:09,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:09,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:09,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:09,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:09,317 INFO L87 Difference]: Start difference. First operand has 350 states, 348 states have (on average 1.7873563218390804) internal successors, (622), 349 states have internal predecessors, (622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 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 19:00:10,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:10,003 INFO L93 Difference]: Finished difference Result 652 states and 1124 transitions. [2022-02-20 19:00:10,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:10,003 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 19:00:10,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:10,005 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 19:00:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1124 transitions. [2022-02-20 19:00:10,016 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 19:00:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1124 transitions. [2022-02-20 19:00:10,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1124 transitions. [2022-02-20 19:00:10,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1124 edges. 1124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:10,748 INFO L225 Difference]: With dead ends: 652 [2022-02-20 19:00:10,749 INFO L226 Difference]: Without dead ends: 489 [2022-02-20 19:00:10,752 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 19:00:10,755 INFO L933 BasicCegarLoop]: 616 mSDtfsCounter, 266 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 1146 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:10,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [266 Valid, 1146 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:10,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2022-02-20 19:00:10,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 486. [2022-02-20 19:00:10,833 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:10,835 INFO L82 GeneralOperation]: Start isEquivalent. First operand 489 states. Second operand has 486 states, 485 states have (on average 1.6515463917525772) internal successors, (801), 485 states have internal predecessors, (801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:10,836 INFO L74 IsIncluded]: Start isIncluded. First operand 489 states. Second operand has 486 states, 485 states have (on average 1.6515463917525772) internal successors, (801), 485 states have internal predecessors, (801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:10,837 INFO L87 Difference]: Start difference. First operand 489 states. Second operand has 486 states, 485 states have (on average 1.6515463917525772) internal successors, (801), 485 states have internal predecessors, (801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:10,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:10,851 INFO L93 Difference]: Finished difference Result 489 states and 803 transitions. [2022-02-20 19:00:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 803 transitions. [2022-02-20 19:00:10,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:10,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:10,854 INFO L74 IsIncluded]: Start isIncluded. First operand has 486 states, 485 states have (on average 1.6515463917525772) internal successors, (801), 485 states have internal predecessors, (801), 0 states have call successors, (0), 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 489 states. [2022-02-20 19:00:10,855 INFO L87 Difference]: Start difference. First operand has 486 states, 485 states have (on average 1.6515463917525772) internal successors, (801), 485 states have internal predecessors, (801), 0 states have call successors, (0), 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 489 states. [2022-02-20 19:00:10,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:10,868 INFO L93 Difference]: Finished difference Result 489 states and 803 transitions. [2022-02-20 19:00:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 803 transitions. [2022-02-20 19:00:10,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:10,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:10,870 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:10,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 486 states, 485 states have (on average 1.6515463917525772) internal successors, (801), 485 states have internal predecessors, (801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 801 transitions. [2022-02-20 19:00:10,887 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 801 transitions. Word has length 118 [2022-02-20 19:00:10,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:10,887 INFO L470 AbstractCegarLoop]: Abstraction has 486 states and 801 transitions. [2022-02-20 19:00:10,887 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 19:00:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 801 transitions. [2022-02-20 19:00:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 19:00:10,890 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:10,890 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 19:00:10,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:00:10,891 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:10,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:10,891 INFO L85 PathProgramCache]: Analyzing trace with hash 787881554, now seen corresponding path program 1 times [2022-02-20 19:00:10,891 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:10,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762238076] [2022-02-20 19:00:10,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:10,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:11,042 INFO L290 TraceCheckUtils]: 0: Hoare triple {2889#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_3435~0 := 0;~__return_3681~0 := 0; {2889#true} is VALID [2022-02-20 19:00:11,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {2889#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2889#true} is VALID [2022-02-20 19:00:11,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {2889#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,044 INFO L290 TraceCheckUtils]: 3: Hoare triple {2889#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,050 INFO L290 TraceCheckUtils]: 4: Hoare triple {2889#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,051 INFO L290 TraceCheckUtils]: 5: Hoare triple {2889#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {2889#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {2889#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {2889#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {2889#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {2889#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {2889#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {2889#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,055 INFO L290 TraceCheckUtils]: 13: Hoare triple {2889#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,055 INFO L290 TraceCheckUtils]: 14: Hoare triple {2889#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,055 INFO L290 TraceCheckUtils]: 15: Hoare triple {2889#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {2889#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {2889#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {2889#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,058 INFO L290 TraceCheckUtils]: 19: Hoare triple {2889#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,058 INFO L290 TraceCheckUtils]: 20: Hoare triple {2889#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {2889#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,058 INFO L290 TraceCheckUtils]: 22: Hoare triple {2889#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {2889#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {2889#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,060 INFO L290 TraceCheckUtils]: 25: Hoare triple {2889#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,060 INFO L290 TraceCheckUtils]: 26: Hoare triple {2889#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,064 INFO L290 TraceCheckUtils]: 27: Hoare triple {2889#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,064 INFO L290 TraceCheckUtils]: 28: Hoare triple {2889#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,064 INFO L290 TraceCheckUtils]: 29: Hoare triple {2889#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {2889#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,065 INFO L290 TraceCheckUtils]: 31: Hoare triple {2889#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,065 INFO L290 TraceCheckUtils]: 32: Hoare triple {2889#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,065 INFO L290 TraceCheckUtils]: 33: Hoare triple {2889#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,065 INFO L290 TraceCheckUtils]: 34: Hoare triple {2889#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,065 INFO L290 TraceCheckUtils]: 35: Hoare triple {2889#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,065 INFO L290 TraceCheckUtils]: 36: Hoare triple {2889#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,066 INFO L290 TraceCheckUtils]: 37: Hoare triple {2889#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,066 INFO L290 TraceCheckUtils]: 38: Hoare triple {2889#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,066 INFO L290 TraceCheckUtils]: 39: Hoare triple {2889#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,066 INFO L290 TraceCheckUtils]: 40: Hoare triple {2889#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,066 INFO L290 TraceCheckUtils]: 41: Hoare triple {2889#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,066 INFO L290 TraceCheckUtils]: 42: Hoare triple {2889#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,067 INFO L290 TraceCheckUtils]: 43: Hoare triple {2889#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,067 INFO L290 TraceCheckUtils]: 44: Hoare triple {2889#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,067 INFO L290 TraceCheckUtils]: 45: Hoare triple {2889#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,067 INFO L290 TraceCheckUtils]: 46: Hoare triple {2889#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,067 INFO L290 TraceCheckUtils]: 47: Hoare triple {2889#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,067 INFO L290 TraceCheckUtils]: 48: Hoare triple {2889#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2889#true} is VALID [2022-02-20 19:00:11,068 INFO L290 TraceCheckUtils]: 49: Hoare triple {2889#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2889#true} is VALID [2022-02-20 19:00:11,068 INFO L290 TraceCheckUtils]: 50: Hoare triple {2889#true} assume ~id1~0 != ~id2~0; {2889#true} is VALID [2022-02-20 19:00:11,068 INFO L290 TraceCheckUtils]: 51: Hoare triple {2889#true} assume ~id1~0 != ~id3~0; {2889#true} is VALID [2022-02-20 19:00:11,068 INFO L290 TraceCheckUtils]: 52: Hoare triple {2889#true} assume ~id1~0 != ~id4~0; {2889#true} is VALID [2022-02-20 19:00:11,068 INFO L290 TraceCheckUtils]: 53: Hoare triple {2889#true} assume ~id2~0 != ~id3~0; {2889#true} is VALID [2022-02-20 19:00:11,069 INFO L290 TraceCheckUtils]: 54: Hoare triple {2889#true} assume ~id2~0 != ~id4~0; {2889#true} is VALID [2022-02-20 19:00:11,069 INFO L290 TraceCheckUtils]: 55: Hoare triple {2889#true} assume ~id3~0 != ~id4~0; {2889#true} is VALID [2022-02-20 19:00:11,069 INFO L290 TraceCheckUtils]: 56: Hoare triple {2889#true} assume ~id1~0 >= 0; {2889#true} is VALID [2022-02-20 19:00:11,069 INFO L290 TraceCheckUtils]: 57: Hoare triple {2889#true} assume ~id2~0 >= 0; {2889#true} is VALID [2022-02-20 19:00:11,070 INFO L290 TraceCheckUtils]: 58: Hoare triple {2889#true} assume ~id3~0 >= 0; {2889#true} is VALID [2022-02-20 19:00:11,070 INFO L290 TraceCheckUtils]: 59: Hoare triple {2889#true} assume ~id4~0 >= 0; {2889#true} is VALID [2022-02-20 19:00:11,070 INFO L290 TraceCheckUtils]: 60: Hoare triple {2889#true} assume 0 == ~r1~0 % 256; {2889#true} is VALID [2022-02-20 19:00:11,071 INFO L290 TraceCheckUtils]: 61: Hoare triple {2889#true} assume 0 == ~r2~0 % 256; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,071 INFO L290 TraceCheckUtils]: 62: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,071 INFO L290 TraceCheckUtils]: 63: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,072 INFO L290 TraceCheckUtils]: 64: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,072 INFO L290 TraceCheckUtils]: 65: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,072 INFO L290 TraceCheckUtils]: 66: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,073 INFO L290 TraceCheckUtils]: 67: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,073 INFO L290 TraceCheckUtils]: 68: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,073 INFO L290 TraceCheckUtils]: 69: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,074 INFO L290 TraceCheckUtils]: 70: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,074 INFO L290 TraceCheckUtils]: 71: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,075 INFO L290 TraceCheckUtils]: 72: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,076 INFO L290 TraceCheckUtils]: 73: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,076 INFO L290 TraceCheckUtils]: 74: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,077 INFO L290 TraceCheckUtils]: 75: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,077 INFO L290 TraceCheckUtils]: 76: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,077 INFO L290 TraceCheckUtils]: 77: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,078 INFO L290 TraceCheckUtils]: 78: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,078 INFO L290 TraceCheckUtils]: 79: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,078 INFO L290 TraceCheckUtils]: 80: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,079 INFO L290 TraceCheckUtils]: 81: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,079 INFO L290 TraceCheckUtils]: 82: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,079 INFO L290 TraceCheckUtils]: 83: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,080 INFO L290 TraceCheckUtils]: 84: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,080 INFO L290 TraceCheckUtils]: 85: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,083 INFO L290 TraceCheckUtils]: 86: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,084 INFO L290 TraceCheckUtils]: 87: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,084 INFO L290 TraceCheckUtils]: 88: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,085 INFO L290 TraceCheckUtils]: 89: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,086 INFO L290 TraceCheckUtils]: 90: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,086 INFO L290 TraceCheckUtils]: 91: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,086 INFO L290 TraceCheckUtils]: 92: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax1~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,087 INFO L290 TraceCheckUtils]: 93: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax2~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,087 INFO L290 TraceCheckUtils]: 94: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax3~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,087 INFO L290 TraceCheckUtils]: 95: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_3435~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_3435~0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,088 INFO L290 TraceCheckUtils]: 96: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~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_~main__i2~0#1 := 0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,088 INFO L290 TraceCheckUtils]: 97: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,088 INFO L290 TraceCheckUtils]: 98: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode1~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,089 INFO L290 TraceCheckUtils]: 99: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,089 INFO L290 TraceCheckUtils]: 100: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep12~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,090 INFO L290 TraceCheckUtils]: 101: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep13~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,090 INFO L290 TraceCheckUtils]: 102: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep14~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,090 INFO L290 TraceCheckUtils]: 103: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,091 INFO L290 TraceCheckUtils]: 104: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,091 INFO L290 TraceCheckUtils]: 105: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode2~0 % 256); {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:00:11,091 INFO L290 TraceCheckUtils]: 106: Hoare triple {2891#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {2890#false} is VALID [2022-02-20 19:00:11,092 INFO L290 TraceCheckUtils]: 107: Hoare triple {2890#false} ~mode2~0 := 1; {2890#false} is VALID [2022-02-20 19:00:11,092 INFO L290 TraceCheckUtils]: 108: Hoare triple {2890#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2890#false} is VALID [2022-02-20 19:00:11,092 INFO L290 TraceCheckUtils]: 109: Hoare triple {2890#false} assume !!(0 == ~mode3~0 % 256); {2890#false} is VALID [2022-02-20 19:00:11,092 INFO L290 TraceCheckUtils]: 110: Hoare triple {2890#false} assume !(~r3~0 % 256 < 3); {2890#false} is VALID [2022-02-20 19:00:11,092 INFO L290 TraceCheckUtils]: 111: Hoare triple {2890#false} ~mode3~0 := 1; {2890#false} is VALID [2022-02-20 19:00:11,092 INFO L290 TraceCheckUtils]: 112: Hoare triple {2890#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {2890#false} is VALID [2022-02-20 19:00:11,093 INFO L290 TraceCheckUtils]: 113: Hoare triple {2890#false} assume !!(0 == ~mode4~0 % 256); {2890#false} is VALID [2022-02-20 19:00:11,093 INFO L290 TraceCheckUtils]: 114: Hoare triple {2890#false} assume !(~r4~0 % 256 < 3); {2890#false} is VALID [2022-02-20 19:00:11,093 INFO L290 TraceCheckUtils]: 115: Hoare triple {2890#false} ~mode4~0 := 1; {2890#false} is VALID [2022-02-20 19:00:11,093 INFO L290 TraceCheckUtils]: 116: Hoare triple {2890#false} ~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;havoc main_~check__tmp~0#1; {2890#false} is VALID [2022-02-20 19:00:11,094 INFO L290 TraceCheckUtils]: 117: Hoare triple {2890#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2890#false} is VALID [2022-02-20 19:00:11,094 INFO L290 TraceCheckUtils]: 118: Hoare triple {2890#false} ~__return_3681~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3681~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {2890#false} is VALID [2022-02-20 19:00:11,094 INFO L290 TraceCheckUtils]: 119: Hoare triple {2890#false} assume 0 == main_~assert__arg~0#1 % 256; {2890#false} is VALID [2022-02-20 19:00:11,094 INFO L290 TraceCheckUtils]: 120: Hoare triple {2890#false} assume !false; {2890#false} is VALID [2022-02-20 19:00:11,097 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 19:00:11,097 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:11,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762238076] [2022-02-20 19:00:11,098 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762238076] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:11,098 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:11,098 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:11,098 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637945124] [2022-02-20 19:00:11,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:11,100 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 19:00:11,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:11,101 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 19:00:11,169 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 19:00:11,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:11,169 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:11,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:11,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:11,170 INFO L87 Difference]: Start difference. First operand 486 states and 801 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 19:00:11,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:11,870 INFO L93 Difference]: Finished difference Result 1052 states and 1741 transitions. [2022-02-20 19:00:11,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:11,871 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 19:00:11,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:11,871 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 19:00:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2022-02-20 19:00:11,876 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 19:00:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2022-02-20 19:00:11,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1072 transitions. [2022-02-20 19:00:12,544 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1072 edges. 1072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:12,566 INFO L225 Difference]: With dead ends: 1052 [2022-02-20 19:00:12,567 INFO L226 Difference]: Without dead ends: 759 [2022-02-20 19:00:12,568 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 19:00:12,569 INFO L933 BasicCegarLoop]: 569 mSDtfsCounter, 229 mSDsluCounter, 527 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 1096 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 19:00:12,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [229 Valid, 1096 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:12,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2022-02-20 19:00:12,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 755. [2022-02-20 19:00:12,716 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:12,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 759 states. Second operand has 755 states, 754 states have (on average 1.6525198938992043) internal successors, (1246), 754 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:12,720 INFO L74 IsIncluded]: Start isIncluded. First operand 759 states. Second operand has 755 states, 754 states have (on average 1.6525198938992043) internal successors, (1246), 754 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:12,721 INFO L87 Difference]: Start difference. First operand 759 states. Second operand has 755 states, 754 states have (on average 1.6525198938992043) internal successors, (1246), 754 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:12,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:12,741 INFO L93 Difference]: Finished difference Result 759 states and 1249 transitions. [2022-02-20 19:00:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1249 transitions. [2022-02-20 19:00:12,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:12,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:12,743 INFO L74 IsIncluded]: Start isIncluded. First operand has 755 states, 754 states have (on average 1.6525198938992043) internal successors, (1246), 754 states have internal predecessors, (1246), 0 states have call successors, (0), 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 759 states. [2022-02-20 19:00:12,745 INFO L87 Difference]: Start difference. First operand has 755 states, 754 states have (on average 1.6525198938992043) internal successors, (1246), 754 states have internal predecessors, (1246), 0 states have call successors, (0), 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 759 states. [2022-02-20 19:00:12,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:12,764 INFO L93 Difference]: Finished difference Result 759 states and 1249 transitions. [2022-02-20 19:00:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1249 transitions. [2022-02-20 19:00:12,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:12,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:12,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:12,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 754 states have (on average 1.6525198938992043) internal successors, (1246), 754 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1246 transitions. [2022-02-20 19:00:12,791 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1246 transitions. Word has length 121 [2022-02-20 19:00:12,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:12,791 INFO L470 AbstractCegarLoop]: Abstraction has 755 states and 1246 transitions. [2022-02-20 19:00:12,792 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 19:00:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1246 transitions. [2022-02-20 19:00:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:00:12,793 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:12,793 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 19:00:12,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:00:12,794 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:12,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:12,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1106896185, now seen corresponding path program 1 times [2022-02-20 19:00:12,794 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:12,795 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64232771] [2022-02-20 19:00:12,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:12,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:12,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {6922#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_3435~0 := 0;~__return_3681~0 := 0; {6922#true} is VALID [2022-02-20 19:00:12,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {6922#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {6922#true} is VALID [2022-02-20 19:00:12,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {6922#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,921 INFO L290 TraceCheckUtils]: 3: Hoare triple {6922#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,921 INFO L290 TraceCheckUtils]: 4: Hoare triple {6922#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,922 INFO L290 TraceCheckUtils]: 5: Hoare triple {6922#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,922 INFO L290 TraceCheckUtils]: 6: Hoare triple {6922#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,922 INFO L290 TraceCheckUtils]: 7: Hoare triple {6922#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {6922#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,923 INFO L290 TraceCheckUtils]: 9: Hoare triple {6922#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,926 INFO L290 TraceCheckUtils]: 10: Hoare triple {6922#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,927 INFO L290 TraceCheckUtils]: 11: Hoare triple {6922#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,931 INFO L290 TraceCheckUtils]: 12: Hoare triple {6922#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,931 INFO L290 TraceCheckUtils]: 13: Hoare triple {6922#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,932 INFO L290 TraceCheckUtils]: 14: Hoare triple {6922#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,932 INFO L290 TraceCheckUtils]: 15: Hoare triple {6922#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,933 INFO L290 TraceCheckUtils]: 16: Hoare triple {6922#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,935 INFO L290 TraceCheckUtils]: 17: Hoare triple {6922#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {6922#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {6922#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {6922#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {6922#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,935 INFO L290 TraceCheckUtils]: 22: Hoare triple {6922#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,935 INFO L290 TraceCheckUtils]: 23: Hoare triple {6922#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,936 INFO L290 TraceCheckUtils]: 24: Hoare triple {6922#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,936 INFO L290 TraceCheckUtils]: 25: Hoare triple {6922#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,936 INFO L290 TraceCheckUtils]: 26: Hoare triple {6922#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,936 INFO L290 TraceCheckUtils]: 27: Hoare triple {6922#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,936 INFO L290 TraceCheckUtils]: 28: Hoare triple {6922#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,936 INFO L290 TraceCheckUtils]: 29: Hoare triple {6922#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,936 INFO L290 TraceCheckUtils]: 30: Hoare triple {6922#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 31: Hoare triple {6922#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 32: Hoare triple {6922#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 33: Hoare triple {6922#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 34: Hoare triple {6922#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 35: Hoare triple {6922#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 36: Hoare triple {6922#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 37: Hoare triple {6922#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,937 INFO L290 TraceCheckUtils]: 38: Hoare triple {6922#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,938 INFO L290 TraceCheckUtils]: 39: Hoare triple {6922#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,938 INFO L290 TraceCheckUtils]: 40: Hoare triple {6922#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,938 INFO L290 TraceCheckUtils]: 41: Hoare triple {6922#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,938 INFO L290 TraceCheckUtils]: 42: Hoare triple {6922#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,938 INFO L290 TraceCheckUtils]: 43: Hoare triple {6922#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,943 INFO L290 TraceCheckUtils]: 44: Hoare triple {6922#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,943 INFO L290 TraceCheckUtils]: 45: Hoare triple {6922#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,943 INFO L290 TraceCheckUtils]: 46: Hoare triple {6922#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,943 INFO L290 TraceCheckUtils]: 47: Hoare triple {6922#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,943 INFO L290 TraceCheckUtils]: 48: Hoare triple {6922#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6922#true} is VALID [2022-02-20 19:00:12,943 INFO L290 TraceCheckUtils]: 49: Hoare triple {6922#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6922#true} is VALID [2022-02-20 19:00:12,943 INFO L290 TraceCheckUtils]: 50: Hoare triple {6922#true} assume ~id1~0 != ~id2~0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 51: Hoare triple {6922#true} assume ~id1~0 != ~id3~0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 52: Hoare triple {6922#true} assume ~id1~0 != ~id4~0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 53: Hoare triple {6922#true} assume ~id2~0 != ~id3~0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 54: Hoare triple {6922#true} assume ~id2~0 != ~id4~0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 55: Hoare triple {6922#true} assume ~id3~0 != ~id4~0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 56: Hoare triple {6922#true} assume ~id1~0 >= 0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 57: Hoare triple {6922#true} assume ~id2~0 >= 0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 58: Hoare triple {6922#true} assume ~id3~0 >= 0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 59: Hoare triple {6922#true} assume ~id4~0 >= 0; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 60: Hoare triple {6922#true} assume 0 == ~r1~0 % 256; {6922#true} is VALID [2022-02-20 19:00:12,944 INFO L290 TraceCheckUtils]: 61: Hoare triple {6922#true} assume 0 == ~r2~0 % 256; {6922#true} is VALID [2022-02-20 19:00:12,953 INFO L290 TraceCheckUtils]: 62: Hoare triple {6922#true} assume 0 == ~r3~0 % 256; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,954 INFO L290 TraceCheckUtils]: 63: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,954 INFO L290 TraceCheckUtils]: 64: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,954 INFO L290 TraceCheckUtils]: 65: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,955 INFO L290 TraceCheckUtils]: 66: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,956 INFO L290 TraceCheckUtils]: 67: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,956 INFO L290 TraceCheckUtils]: 68: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,957 INFO L290 TraceCheckUtils]: 69: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,957 INFO L290 TraceCheckUtils]: 70: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,957 INFO L290 TraceCheckUtils]: 71: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,958 INFO L290 TraceCheckUtils]: 72: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,958 INFO L290 TraceCheckUtils]: 73: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,958 INFO L290 TraceCheckUtils]: 74: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,958 INFO L290 TraceCheckUtils]: 75: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,959 INFO L290 TraceCheckUtils]: 76: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,959 INFO L290 TraceCheckUtils]: 77: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,959 INFO L290 TraceCheckUtils]: 78: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,960 INFO L290 TraceCheckUtils]: 79: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,960 INFO L290 TraceCheckUtils]: 80: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,960 INFO L290 TraceCheckUtils]: 81: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,960 INFO L290 TraceCheckUtils]: 82: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,961 INFO L290 TraceCheckUtils]: 83: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,961 INFO L290 TraceCheckUtils]: 84: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,961 INFO L290 TraceCheckUtils]: 85: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,962 INFO L290 TraceCheckUtils]: 86: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,962 INFO L290 TraceCheckUtils]: 87: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,962 INFO L290 TraceCheckUtils]: 88: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,963 INFO L290 TraceCheckUtils]: 89: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,964 INFO L290 TraceCheckUtils]: 90: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,964 INFO L290 TraceCheckUtils]: 91: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,965 INFO L290 TraceCheckUtils]: 92: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax1~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,965 INFO L290 TraceCheckUtils]: 93: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax2~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,965 INFO L290 TraceCheckUtils]: 94: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax3~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,965 INFO L290 TraceCheckUtils]: 95: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_3435~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_3435~0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,966 INFO L290 TraceCheckUtils]: 96: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~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_~main__i2~0#1 := 0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,966 INFO L290 TraceCheckUtils]: 97: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,966 INFO L290 TraceCheckUtils]: 98: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode1~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,967 INFO L290 TraceCheckUtils]: 99: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,967 INFO L290 TraceCheckUtils]: 100: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep12~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,967 INFO L290 TraceCheckUtils]: 101: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep13~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,968 INFO L290 TraceCheckUtils]: 102: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep14~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,968 INFO L290 TraceCheckUtils]: 103: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,968 INFO L290 TraceCheckUtils]: 104: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,969 INFO L290 TraceCheckUtils]: 105: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode2~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,969 INFO L290 TraceCheckUtils]: 106: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,975 INFO L290 TraceCheckUtils]: 107: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep21~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,986 INFO L290 TraceCheckUtils]: 108: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep23~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,986 INFO L290 TraceCheckUtils]: 109: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep24~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,987 INFO L290 TraceCheckUtils]: 110: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,987 INFO L290 TraceCheckUtils]: 111: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,987 INFO L290 TraceCheckUtils]: 112: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode3~0 % 256); {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:00:12,988 INFO L290 TraceCheckUtils]: 113: Hoare triple {6924#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {6923#false} is VALID [2022-02-20 19:00:12,988 INFO L290 TraceCheckUtils]: 114: Hoare triple {6923#false} ~mode3~0 := 1; {6923#false} is VALID [2022-02-20 19:00:12,988 INFO L290 TraceCheckUtils]: 115: Hoare triple {6923#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {6923#false} is VALID [2022-02-20 19:00:12,988 INFO L290 TraceCheckUtils]: 116: Hoare triple {6923#false} assume !!(0 == ~mode4~0 % 256); {6923#false} is VALID [2022-02-20 19:00:12,988 INFO L290 TraceCheckUtils]: 117: Hoare triple {6923#false} assume !(~r4~0 % 256 < 3); {6923#false} is VALID [2022-02-20 19:00:12,988 INFO L290 TraceCheckUtils]: 118: Hoare triple {6923#false} ~mode4~0 := 1; {6923#false} is VALID [2022-02-20 19:00:12,989 INFO L290 TraceCheckUtils]: 119: Hoare triple {6923#false} ~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;havoc main_~check__tmp~0#1; {6923#false} is VALID [2022-02-20 19:00:12,989 INFO L290 TraceCheckUtils]: 120: Hoare triple {6923#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6923#false} is VALID [2022-02-20 19:00:12,989 INFO L290 TraceCheckUtils]: 121: Hoare triple {6923#false} ~__return_3681~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3681~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {6923#false} is VALID [2022-02-20 19:00:12,989 INFO L290 TraceCheckUtils]: 122: Hoare triple {6923#false} assume 0 == main_~assert__arg~0#1 % 256; {6923#false} is VALID [2022-02-20 19:00:12,989 INFO L290 TraceCheckUtils]: 123: Hoare triple {6923#false} assume !false; {6923#false} is VALID [2022-02-20 19:00:12,990 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 19:00:12,991 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:12,991 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64232771] [2022-02-20 19:00:12,991 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64232771] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:12,991 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:12,992 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:12,992 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690602793] [2022-02-20 19:00:12,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:12,993 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 19:00:12,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:12,994 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 19:00:13,070 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 19:00:13,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:13,070 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:13,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:13,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:13,071 INFO L87 Difference]: Start difference. First operand 755 states and 1246 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 19:00:14,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:14,023 INFO L93 Difference]: Finished difference Result 1839 states and 3040 transitions. [2022-02-20 19:00:14,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:14,023 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 19:00:14,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:14,024 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 19:00:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2022-02-20 19:00:14,028 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 19:00:14,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2022-02-20 19:00:14,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1072 transitions. [2022-02-20 19:00:14,643 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1072 edges. 1072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:14,714 INFO L225 Difference]: With dead ends: 1839 [2022-02-20 19:00:14,714 INFO L226 Difference]: Without dead ends: 1277 [2022-02-20 19:00:14,715 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 19:00:14,716 INFO L933 BasicCegarLoop]: 569 mSDtfsCounter, 222 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 1097 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 19:00:14,716 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 1097 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:14,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1277 states. [2022-02-20 19:00:15,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1277 to 1271. [2022-02-20 19:00:15,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:15,008 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1277 states. Second operand has 1271 states, 1270 states have (on average 1.6488188976377953) internal successors, (2094), 1270 states have internal predecessors, (2094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,010 INFO L74 IsIncluded]: Start isIncluded. First operand 1277 states. Second operand has 1271 states, 1270 states have (on average 1.6488188976377953) internal successors, (2094), 1270 states have internal predecessors, (2094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,012 INFO L87 Difference]: Start difference. First operand 1277 states. Second operand has 1271 states, 1270 states have (on average 1.6488188976377953) internal successors, (2094), 1270 states have internal predecessors, (2094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:15,060 INFO L93 Difference]: Finished difference Result 1277 states and 2099 transitions. [2022-02-20 19:00:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2099 transitions. [2022-02-20 19:00:15,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:15,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:15,064 INFO L74 IsIncluded]: Start isIncluded. First operand has 1271 states, 1270 states have (on average 1.6488188976377953) internal successors, (2094), 1270 states have internal predecessors, (2094), 0 states have call successors, (0), 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 1277 states. [2022-02-20 19:00:15,065 INFO L87 Difference]: Start difference. First operand has 1271 states, 1270 states have (on average 1.6488188976377953) internal successors, (2094), 1270 states have internal predecessors, (2094), 0 states have call successors, (0), 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 1277 states. [2022-02-20 19:00:15,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:15,112 INFO L93 Difference]: Finished difference Result 1277 states and 2099 transitions. [2022-02-20 19:00:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2099 transitions. [2022-02-20 19:00:15,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:15,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:15,114 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:15,114 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1271 states, 1270 states have (on average 1.6488188976377953) internal successors, (2094), 1270 states have internal predecessors, (2094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 2094 transitions. [2022-02-20 19:00:15,190 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 2094 transitions. Word has length 124 [2022-02-20 19:00:15,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:15,190 INFO L470 AbstractCegarLoop]: Abstraction has 1271 states and 2094 transitions. [2022-02-20 19:00:15,191 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 19:00:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2094 transitions. [2022-02-20 19:00:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 19:00:15,192 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:15,192 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 19:00:15,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:00:15,193 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:15,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:15,194 INFO L85 PathProgramCache]: Analyzing trace with hash -854228413, now seen corresponding path program 1 times [2022-02-20 19:00:15,194 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:15,194 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56160581] [2022-02-20 19:00:15,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:15,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:15,316 INFO L290 TraceCheckUtils]: 0: Hoare triple {13851#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_3435~0 := 0;~__return_3681~0 := 0; {13851#true} is VALID [2022-02-20 19:00:15,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {13851#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {13851#true} is VALID [2022-02-20 19:00:15,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {13851#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,317 INFO L290 TraceCheckUtils]: 3: Hoare triple {13851#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,317 INFO L290 TraceCheckUtils]: 4: Hoare triple {13851#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,317 INFO L290 TraceCheckUtils]: 5: Hoare triple {13851#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,317 INFO L290 TraceCheckUtils]: 6: Hoare triple {13851#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,318 INFO L290 TraceCheckUtils]: 7: Hoare triple {13851#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,318 INFO L290 TraceCheckUtils]: 8: Hoare triple {13851#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,318 INFO L290 TraceCheckUtils]: 9: Hoare triple {13851#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,318 INFO L290 TraceCheckUtils]: 10: Hoare triple {13851#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,318 INFO L290 TraceCheckUtils]: 11: Hoare triple {13851#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {13851#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,320 INFO L290 TraceCheckUtils]: 13: Hoare triple {13851#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,321 INFO L290 TraceCheckUtils]: 14: Hoare triple {13851#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,322 INFO L290 TraceCheckUtils]: 15: Hoare triple {13851#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,322 INFO L290 TraceCheckUtils]: 16: Hoare triple {13851#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,322 INFO L290 TraceCheckUtils]: 17: Hoare triple {13851#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,322 INFO L290 TraceCheckUtils]: 18: Hoare triple {13851#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {13851#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,323 INFO L290 TraceCheckUtils]: 20: Hoare triple {13851#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,323 INFO L290 TraceCheckUtils]: 21: Hoare triple {13851#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,323 INFO L290 TraceCheckUtils]: 22: Hoare triple {13851#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,323 INFO L290 TraceCheckUtils]: 23: Hoare triple {13851#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,323 INFO L290 TraceCheckUtils]: 24: Hoare triple {13851#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,323 INFO L290 TraceCheckUtils]: 25: Hoare triple {13851#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 26: Hoare triple {13851#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 27: Hoare triple {13851#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 28: Hoare triple {13851#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 29: Hoare triple {13851#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 30: Hoare triple {13851#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 31: Hoare triple {13851#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 32: Hoare triple {13851#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,324 INFO L290 TraceCheckUtils]: 33: Hoare triple {13851#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 34: Hoare triple {13851#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 35: Hoare triple {13851#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 36: Hoare triple {13851#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 37: Hoare triple {13851#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {13851#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 39: Hoare triple {13851#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {13851#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 41: Hoare triple {13851#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,325 INFO L290 TraceCheckUtils]: 42: Hoare triple {13851#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 43: Hoare triple {13851#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 44: Hoare triple {13851#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 45: Hoare triple {13851#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 46: Hoare triple {13851#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 47: Hoare triple {13851#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 48: Hoare triple {13851#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 49: Hoare triple {13851#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {13851#true} is VALID [2022-02-20 19:00:15,326 INFO L290 TraceCheckUtils]: 50: Hoare triple {13851#true} assume ~id1~0 != ~id2~0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 51: Hoare triple {13851#true} assume ~id1~0 != ~id3~0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 52: Hoare triple {13851#true} assume ~id1~0 != ~id4~0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 53: Hoare triple {13851#true} assume ~id2~0 != ~id3~0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 54: Hoare triple {13851#true} assume ~id2~0 != ~id4~0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 55: Hoare triple {13851#true} assume ~id3~0 != ~id4~0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 56: Hoare triple {13851#true} assume ~id1~0 >= 0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 57: Hoare triple {13851#true} assume ~id2~0 >= 0; {13851#true} is VALID [2022-02-20 19:00:15,327 INFO L290 TraceCheckUtils]: 58: Hoare triple {13851#true} assume ~id3~0 >= 0; {13851#true} is VALID [2022-02-20 19:00:15,328 INFO L290 TraceCheckUtils]: 59: Hoare triple {13851#true} assume ~id4~0 >= 0; {13851#true} is VALID [2022-02-20 19:00:15,328 INFO L290 TraceCheckUtils]: 60: Hoare triple {13851#true} assume 0 == ~r1~0 % 256; {13851#true} is VALID [2022-02-20 19:00:15,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {13851#true} assume 0 == ~r2~0 % 256; {13851#true} is VALID [2022-02-20 19:00:15,328 INFO L290 TraceCheckUtils]: 62: Hoare triple {13851#true} assume 0 == ~r3~0 % 256; {13851#true} is VALID [2022-02-20 19:00:15,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {13851#true} assume 0 == ~r4~0 % 256; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,329 INFO L290 TraceCheckUtils]: 64: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,329 INFO L290 TraceCheckUtils]: 65: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,330 INFO L290 TraceCheckUtils]: 66: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,330 INFO L290 TraceCheckUtils]: 67: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,330 INFO L290 TraceCheckUtils]: 68: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,331 INFO L290 TraceCheckUtils]: 69: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,331 INFO L290 TraceCheckUtils]: 70: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,331 INFO L290 TraceCheckUtils]: 71: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,332 INFO L290 TraceCheckUtils]: 72: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,332 INFO L290 TraceCheckUtils]: 73: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,332 INFO L290 TraceCheckUtils]: 74: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,333 INFO L290 TraceCheckUtils]: 75: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,333 INFO L290 TraceCheckUtils]: 76: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,333 INFO L290 TraceCheckUtils]: 77: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,333 INFO L290 TraceCheckUtils]: 78: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,334 INFO L290 TraceCheckUtils]: 79: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,334 INFO L290 TraceCheckUtils]: 80: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,334 INFO L290 TraceCheckUtils]: 81: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,335 INFO L290 TraceCheckUtils]: 82: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,335 INFO L290 TraceCheckUtils]: 83: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,335 INFO L290 TraceCheckUtils]: 84: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,336 INFO L290 TraceCheckUtils]: 85: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,336 INFO L290 TraceCheckUtils]: 86: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,336 INFO L290 TraceCheckUtils]: 87: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,337 INFO L290 TraceCheckUtils]: 88: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,337 INFO L290 TraceCheckUtils]: 89: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,337 INFO L290 TraceCheckUtils]: 90: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,338 INFO L290 TraceCheckUtils]: 91: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,338 INFO L290 TraceCheckUtils]: 92: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax1~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,338 INFO L290 TraceCheckUtils]: 93: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax2~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,339 INFO L290 TraceCheckUtils]: 94: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax3~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,339 INFO L290 TraceCheckUtils]: 95: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_3435~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_3435~0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,340 INFO L290 TraceCheckUtils]: 96: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~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_~main__i2~0#1 := 0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,340 INFO L290 TraceCheckUtils]: 97: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,340 INFO L290 TraceCheckUtils]: 98: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,341 INFO L290 TraceCheckUtils]: 99: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,341 INFO L290 TraceCheckUtils]: 100: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep12~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,341 INFO L290 TraceCheckUtils]: 101: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep13~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,342 INFO L290 TraceCheckUtils]: 102: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep14~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,342 INFO L290 TraceCheckUtils]: 103: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,342 INFO L290 TraceCheckUtils]: 104: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,343 INFO L290 TraceCheckUtils]: 105: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode2~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,343 INFO L290 TraceCheckUtils]: 106: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,343 INFO L290 TraceCheckUtils]: 107: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep21~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,344 INFO L290 TraceCheckUtils]: 108: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep23~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,344 INFO L290 TraceCheckUtils]: 109: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep24~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,344 INFO L290 TraceCheckUtils]: 110: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,344 INFO L290 TraceCheckUtils]: 111: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,345 INFO L290 TraceCheckUtils]: 112: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode3~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,345 INFO L290 TraceCheckUtils]: 113: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,345 INFO L290 TraceCheckUtils]: 114: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep31~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,346 INFO L290 TraceCheckUtils]: 115: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep32~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,346 INFO L290 TraceCheckUtils]: 116: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep34~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,346 INFO L290 TraceCheckUtils]: 117: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,347 INFO L290 TraceCheckUtils]: 118: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,347 INFO L290 TraceCheckUtils]: 119: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode4~0 % 256); {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:00:15,347 INFO L290 TraceCheckUtils]: 120: Hoare triple {13853#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {13852#false} is VALID [2022-02-20 19:00:15,348 INFO L290 TraceCheckUtils]: 121: Hoare triple {13852#false} ~mode4~0 := 1; {13852#false} is VALID [2022-02-20 19:00:15,348 INFO L290 TraceCheckUtils]: 122: Hoare triple {13852#false} ~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;havoc main_~check__tmp~0#1; {13852#false} is VALID [2022-02-20 19:00:15,348 INFO L290 TraceCheckUtils]: 123: Hoare triple {13852#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {13852#false} is VALID [2022-02-20 19:00:15,348 INFO L290 TraceCheckUtils]: 124: Hoare triple {13852#false} ~__return_3681~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3681~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {13852#false} is VALID [2022-02-20 19:00:15,348 INFO L290 TraceCheckUtils]: 125: Hoare triple {13852#false} assume 0 == main_~assert__arg~0#1 % 256; {13852#false} is VALID [2022-02-20 19:00:15,348 INFO L290 TraceCheckUtils]: 126: Hoare triple {13852#false} assume !false; {13852#false} is VALID [2022-02-20 19:00:15,349 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 19:00:15,349 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:15,349 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56160581] [2022-02-20 19:00:15,349 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56160581] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:15,349 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:15,350 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:15,350 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14473063] [2022-02-20 19:00:15,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:15,350 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 19:00:15,351 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:15,351 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 19:00:15,423 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 19:00:15,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:15,423 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:15,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:15,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:15,424 INFO L87 Difference]: Start difference. First operand 1271 states and 2094 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 19:00:17,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:17,237 INFO L93 Difference]: Finished difference Result 3347 states and 5512 transitions. [2022-02-20 19:00:17,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:17,238 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 19:00:17,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:17,238 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 19:00:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2022-02-20 19:00:17,243 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 19:00:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2022-02-20 19:00:17,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1072 transitions. [2022-02-20 19:00:17,807 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1072 edges. 1072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:18,020 INFO L225 Difference]: With dead ends: 3347 [2022-02-20 19:00:18,020 INFO L226 Difference]: Without dead ends: 2269 [2022-02-20 19:00:18,022 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 19:00:18,023 INFO L933 BasicCegarLoop]: 569 mSDtfsCounter, 215 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 1098 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 19:00:18,024 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 1098 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:18,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2269 states. [2022-02-20 19:00:18,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2269 to 2259. [2022-02-20 19:00:18,864 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:18,868 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2269 states. Second operand has 2259 states, 2258 states have (on average 1.6412754650132861) internal successors, (3706), 2258 states have internal predecessors, (3706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:18,871 INFO L74 IsIncluded]: Start isIncluded. First operand 2269 states. Second operand has 2259 states, 2258 states have (on average 1.6412754650132861) internal successors, (3706), 2258 states have internal predecessors, (3706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:18,874 INFO L87 Difference]: Start difference. First operand 2269 states. Second operand has 2259 states, 2258 states have (on average 1.6412754650132861) internal successors, (3706), 2258 states have internal predecessors, (3706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:19,009 INFO L93 Difference]: Finished difference Result 2269 states and 3715 transitions. [2022-02-20 19:00:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3715 transitions. [2022-02-20 19:00:19,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:19,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:19,022 INFO L74 IsIncluded]: Start isIncluded. First operand has 2259 states, 2258 states have (on average 1.6412754650132861) internal successors, (3706), 2258 states have internal predecessors, (3706), 0 states have call successors, (0), 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 2269 states. [2022-02-20 19:00:19,025 INFO L87 Difference]: Start difference. First operand has 2259 states, 2258 states have (on average 1.6412754650132861) internal successors, (3706), 2258 states have internal predecessors, (3706), 0 states have call successors, (0), 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 2269 states. [2022-02-20 19:00:19,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:19,171 INFO L93 Difference]: Finished difference Result 2269 states and 3715 transitions. [2022-02-20 19:00:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3715 transitions. [2022-02-20 19:00:19,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:19,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:19,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:19,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2259 states, 2258 states have (on average 1.6412754650132861) internal successors, (3706), 2258 states have internal predecessors, (3706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 2259 states and 3706 transitions. [2022-02-20 19:00:19,388 INFO L78 Accepts]: Start accepts. Automaton has 2259 states and 3706 transitions. Word has length 127 [2022-02-20 19:00:19,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:19,389 INFO L470 AbstractCegarLoop]: Abstraction has 2259 states and 3706 transitions. [2022-02-20 19:00:19,389 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 19:00:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3706 transitions. [2022-02-20 19:00:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-02-20 19:00:19,391 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:19,391 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 19:00:19,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:00:19,391 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:19,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:19,392 INFO L85 PathProgramCache]: Analyzing trace with hash 996831134, now seen corresponding path program 1 times [2022-02-20 19:00:19,392 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:19,392 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473864978] [2022-02-20 19:00:19,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:19,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:19,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {26324#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_3435~0 := 0;~__return_3681~0 := 0; {26324#true} is VALID [2022-02-20 19:00:19,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {26324#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {26324#true} is VALID [2022-02-20 19:00:19,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {26324#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,479 INFO L290 TraceCheckUtils]: 3: Hoare triple {26324#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,479 INFO L290 TraceCheckUtils]: 4: Hoare triple {26324#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {26324#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {26324#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {26324#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {26324#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {26324#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {26324#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {26324#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {26324#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {26324#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {26324#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {26324#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,480 INFO L290 TraceCheckUtils]: 16: Hoare triple {26324#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 17: Hoare triple {26324#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {26324#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {26324#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {26324#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 21: Hoare triple {26324#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 22: Hoare triple {26324#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 23: Hoare triple {26324#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 24: Hoare triple {26324#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,481 INFO L290 TraceCheckUtils]: 25: Hoare triple {26324#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {26324#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {26324#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 28: Hoare triple {26324#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 29: Hoare triple {26324#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 30: Hoare triple {26324#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 31: Hoare triple {26324#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {26324#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {26324#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {26324#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 35: Hoare triple {26324#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {26324#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 37: Hoare triple {26324#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 38: Hoare triple {26324#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 39: Hoare triple {26324#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 40: Hoare triple {26324#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,483 INFO L290 TraceCheckUtils]: 41: Hoare triple {26324#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 42: Hoare triple {26324#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 43: Hoare triple {26324#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 44: Hoare triple {26324#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 45: Hoare triple {26324#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 46: Hoare triple {26324#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 47: Hoare triple {26324#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 48: Hoare triple {26324#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 49: Hoare triple {26324#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {26324#true} is VALID [2022-02-20 19:00:19,484 INFO L290 TraceCheckUtils]: 50: Hoare triple {26324#true} assume ~id1~0 != ~id2~0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 51: Hoare triple {26324#true} assume ~id1~0 != ~id3~0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 52: Hoare triple {26324#true} assume ~id1~0 != ~id4~0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 53: Hoare triple {26324#true} assume ~id2~0 != ~id3~0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 54: Hoare triple {26324#true} assume ~id2~0 != ~id4~0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 55: Hoare triple {26324#true} assume ~id3~0 != ~id4~0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 56: Hoare triple {26324#true} assume ~id1~0 >= 0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 57: Hoare triple {26324#true} assume ~id2~0 >= 0; {26324#true} is VALID [2022-02-20 19:00:19,485 INFO L290 TraceCheckUtils]: 58: Hoare triple {26324#true} assume ~id3~0 >= 0; {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 59: Hoare triple {26324#true} assume ~id4~0 >= 0; {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 60: Hoare triple {26324#true} assume 0 == ~r1~0 % 256; {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 61: Hoare triple {26324#true} assume 0 == ~r2~0 % 256; {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 62: Hoare triple {26324#true} assume 0 == ~r3~0 % 256; {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 63: Hoare triple {26324#true} assume 0 == ~r4~0 % 256; {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 64: Hoare triple {26324#true} assume !(0 == main_~init__r123~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 65: Hoare triple {26324#true} assume !(0 == main_~init__r133~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,486 INFO L290 TraceCheckUtils]: 66: Hoare triple {26324#true} assume !(0 == main_~init__r143~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 67: Hoare triple {26324#true} assume !(0 == main_~init__r213~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 68: Hoare triple {26324#true} assume !(0 == main_~init__r233~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 69: Hoare triple {26324#true} assume !(0 == main_~init__r243~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 70: Hoare triple {26324#true} assume !(0 == main_~init__r313~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 71: Hoare triple {26324#true} assume !(0 == main_~init__r323~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 72: Hoare triple {26324#true} assume !(0 == main_~init__r343~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 73: Hoare triple {26324#true} assume !(0 == main_~init__r413~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 74: Hoare triple {26324#true} assume !(0 == main_~init__r423~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,487 INFO L290 TraceCheckUtils]: 75: Hoare triple {26324#true} assume !(0 == main_~init__r433~0#1 % 256); {26324#true} is VALID [2022-02-20 19:00:19,488 INFO L290 TraceCheckUtils]: 76: Hoare triple {26324#true} assume ~max1~0 == ~id1~0; {26324#true} is VALID [2022-02-20 19:00:19,488 INFO L290 TraceCheckUtils]: 77: Hoare triple {26324#true} assume ~max2~0 == ~id2~0; {26324#true} is VALID [2022-02-20 19:00:19,488 INFO L290 TraceCheckUtils]: 78: Hoare triple {26324#true} assume ~max3~0 == ~id3~0; {26324#true} is VALID [2022-02-20 19:00:19,488 INFO L290 TraceCheckUtils]: 79: Hoare triple {26324#true} assume ~max4~0 == ~id4~0; {26324#true} is VALID [2022-02-20 19:00:19,488 INFO L290 TraceCheckUtils]: 80: Hoare triple {26324#true} assume 0 == ~st1~0; {26326#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:19,489 INFO L290 TraceCheckUtils]: 81: Hoare triple {26326#(<= ~st1~0 0)} assume 0 == ~st2~0; {26327#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,489 INFO L290 TraceCheckUtils]: 82: Hoare triple {26327#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {26328#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,489 INFO L290 TraceCheckUtils]: 83: Hoare triple {26328#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,490 INFO L290 TraceCheckUtils]: 84: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,490 INFO L290 TraceCheckUtils]: 85: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,490 INFO L290 TraceCheckUtils]: 86: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,491 INFO L290 TraceCheckUtils]: 87: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,491 INFO L290 TraceCheckUtils]: 88: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,491 INFO L290 TraceCheckUtils]: 89: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,492 INFO L290 TraceCheckUtils]: 90: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,492 INFO L290 TraceCheckUtils]: 91: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,492 INFO L290 TraceCheckUtils]: 92: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,492 INFO L290 TraceCheckUtils]: 93: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,493 INFO L290 TraceCheckUtils]: 94: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,493 INFO L290 TraceCheckUtils]: 95: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_3435~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_3435~0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,494 INFO L290 TraceCheckUtils]: 96: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~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_~main__i2~0#1 := 0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,494 INFO L290 TraceCheckUtils]: 97: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,494 INFO L290 TraceCheckUtils]: 98: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,495 INFO L290 TraceCheckUtils]: 99: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,495 INFO L290 TraceCheckUtils]: 100: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,495 INFO L290 TraceCheckUtils]: 101: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,496 INFO L290 TraceCheckUtils]: 102: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,496 INFO L290 TraceCheckUtils]: 103: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,496 INFO L290 TraceCheckUtils]: 104: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,496 INFO L290 TraceCheckUtils]: 105: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,497 INFO L290 TraceCheckUtils]: 106: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,497 INFO L290 TraceCheckUtils]: 107: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,497 INFO L290 TraceCheckUtils]: 108: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,498 INFO L290 TraceCheckUtils]: 109: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,498 INFO L290 TraceCheckUtils]: 110: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,498 INFO L290 TraceCheckUtils]: 111: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,498 INFO L290 TraceCheckUtils]: 112: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,499 INFO L290 TraceCheckUtils]: 113: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,499 INFO L290 TraceCheckUtils]: 114: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,499 INFO L290 TraceCheckUtils]: 115: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,500 INFO L290 TraceCheckUtils]: 116: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,500 INFO L290 TraceCheckUtils]: 117: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,500 INFO L290 TraceCheckUtils]: 118: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,501 INFO L290 TraceCheckUtils]: 119: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,501 INFO L290 TraceCheckUtils]: 120: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,501 INFO L290 TraceCheckUtils]: 121: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,502 INFO L290 TraceCheckUtils]: 122: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,502 INFO L290 TraceCheckUtils]: 123: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,502 INFO L290 TraceCheckUtils]: 124: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,503 INFO L290 TraceCheckUtils]: 125: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~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;havoc main_~check__tmp~0#1; {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:19,503 INFO L290 TraceCheckUtils]: 126: Hoare triple {26329#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {26325#false} is VALID [2022-02-20 19:00:19,503 INFO L290 TraceCheckUtils]: 127: Hoare triple {26325#false} ~__return_3681~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3681~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {26325#false} is VALID [2022-02-20 19:00:19,503 INFO L290 TraceCheckUtils]: 128: Hoare triple {26325#false} assume 0 == main_~assert__arg~0#1 % 256; {26325#false} is VALID [2022-02-20 19:00:19,504 INFO L290 TraceCheckUtils]: 129: Hoare triple {26325#false} assume !false; {26325#false} is VALID [2022-02-20 19:00:19,504 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 19:00:19,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:19,504 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473864978] [2022-02-20 19:00:19,504 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473864978] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:19,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:19,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:00:19,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908722413] [2022-02-20 19:00:19,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:19,505 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 19:00:19,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:19,506 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 19:00:19,575 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 19:00:19,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:00:19,576 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:19,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:00:19,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:00:19,577 INFO L87 Difference]: Start difference. First operand 2259 states and 3706 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 19:00:33,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:33,461 INFO L93 Difference]: Finished difference Result 11839 states and 19570 transitions. [2022-02-20 19:00:33,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 19:00:33,461 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 19:00:33,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:33,461 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 19:00:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2644 transitions. [2022-02-20 19:00:33,470 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 19:00:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2644 transitions. [2022-02-20 19:00:33,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2644 transitions. [2022-02-20 19:00:35,111 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2644 edges. 2644 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:39,027 INFO L225 Difference]: With dead ends: 11839 [2022-02-20 19:00:39,027 INFO L226 Difference]: Without dead ends: 9773 [2022-02-20 19:00:39,030 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 19:00:39,031 INFO L933 BasicCegarLoop]: 571 mSDtfsCounter, 2145 mSDsluCounter, 4278 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2145 SdHoareTripleChecker+Valid, 4849 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:39,031 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2145 Valid, 4849 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:00:39,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9773 states. [2022-02-20 19:00:42,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9773 to 4189. [2022-02-20 19:00:42,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:42,594 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9773 states. Second operand has 4189 states, 4188 states have (on average 1.6411174785100286) internal successors, (6873), 4188 states have internal predecessors, (6873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:42,603 INFO L74 IsIncluded]: Start isIncluded. First operand 9773 states. Second operand has 4189 states, 4188 states have (on average 1.6411174785100286) internal successors, (6873), 4188 states have internal predecessors, (6873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:42,608 INFO L87 Difference]: Start difference. First operand 9773 states. Second operand has 4189 states, 4188 states have (on average 1.6411174785100286) internal successors, (6873), 4188 states have internal predecessors, (6873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:45,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:45,025 INFO L93 Difference]: Finished difference Result 9773 states and 16113 transitions. [2022-02-20 19:00:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 9773 states and 16113 transitions. [2022-02-20 19:00:45,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:45,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:45,044 INFO L74 IsIncluded]: Start isIncluded. First operand has 4189 states, 4188 states have (on average 1.6411174785100286) internal successors, (6873), 4188 states have internal predecessors, (6873), 0 states have call successors, (0), 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 9773 states. [2022-02-20 19:00:45,054 INFO L87 Difference]: Start difference. First operand has 4189 states, 4188 states have (on average 1.6411174785100286) internal successors, (6873), 4188 states have internal predecessors, (6873), 0 states have call successors, (0), 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 9773 states. [2022-02-20 19:00:47,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:47,696 INFO L93 Difference]: Finished difference Result 9773 states and 16113 transitions. [2022-02-20 19:00:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 9773 states and 16113 transitions. [2022-02-20 19:00:47,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:47,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:47,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:47,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4189 states, 4188 states have (on average 1.6411174785100286) internal successors, (6873), 4188 states have internal predecessors, (6873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 4189 states and 6873 transitions. [2022-02-20 19:00:48,442 INFO L78 Accepts]: Start accepts. Automaton has 4189 states and 6873 transitions. Word has length 130 [2022-02-20 19:00:48,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:48,442 INFO L470 AbstractCegarLoop]: Abstraction has 4189 states and 6873 transitions. [2022-02-20 19:00:48,442 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 19:00:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 6873 transitions. [2022-02-20 19:00:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-20 19:00:48,444 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:48,445 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 19:00:48,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:00:48,445 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:48,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:48,446 INFO L85 PathProgramCache]: Analyzing trace with hash 769932088, now seen corresponding path program 1 times [2022-02-20 19:00:48,446 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:48,446 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525759604] [2022-02-20 19:00:48,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:48,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:48,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {68651#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_3435~0 := 0;~__return_3681~0 := 0; {68651#true} is VALID [2022-02-20 19:00:48,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {68651#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {68651#true} is VALID [2022-02-20 19:00:48,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {68651#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,531 INFO L290 TraceCheckUtils]: 3: Hoare triple {68651#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 4: Hoare triple {68651#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 5: Hoare triple {68651#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 6: Hoare triple {68651#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 7: Hoare triple {68651#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {68651#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {68651#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 10: Hoare triple {68651#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 11: Hoare triple {68651#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {68651#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {68651#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {68651#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {68651#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {68651#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {68651#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {68651#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {68651#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,533 INFO L290 TraceCheckUtils]: 20: Hoare triple {68651#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {68651#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {68651#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 23: Hoare triple {68651#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 24: Hoare triple {68651#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 25: Hoare triple {68651#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 26: Hoare triple {68651#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 27: Hoare triple {68651#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 28: Hoare triple {68651#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,534 INFO L290 TraceCheckUtils]: 29: Hoare triple {68651#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {68651#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {68651#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 32: Hoare triple {68651#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 33: Hoare triple {68651#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {68651#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {68651#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 36: Hoare triple {68651#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,535 INFO L290 TraceCheckUtils]: 37: Hoare triple {68651#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 38: Hoare triple {68651#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 39: Hoare triple {68651#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 40: Hoare triple {68651#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 41: Hoare triple {68651#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 42: Hoare triple {68651#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 43: Hoare triple {68651#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 44: Hoare triple {68651#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 45: Hoare triple {68651#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,536 INFO L290 TraceCheckUtils]: 46: Hoare triple {68651#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 47: Hoare triple {68651#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 48: Hoare triple {68651#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 49: Hoare triple {68651#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 50: Hoare triple {68651#true} assume ~id1~0 != ~id2~0; {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 51: Hoare triple {68651#true} assume ~id1~0 != ~id3~0; {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 52: Hoare triple {68651#true} assume ~id1~0 != ~id4~0; {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 53: Hoare triple {68651#true} assume ~id2~0 != ~id3~0; {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 54: Hoare triple {68651#true} assume ~id2~0 != ~id4~0; {68651#true} is VALID [2022-02-20 19:00:48,537 INFO L290 TraceCheckUtils]: 55: Hoare triple {68651#true} assume ~id3~0 != ~id4~0; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {68651#true} assume ~id1~0 >= 0; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {68651#true} assume ~id2~0 >= 0; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 58: Hoare triple {68651#true} assume ~id3~0 >= 0; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {68651#true} assume ~id4~0 >= 0; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {68651#true} assume 0 == ~r1~0 % 256; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 61: Hoare triple {68651#true} assume 0 == ~r2~0 % 256; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 62: Hoare triple {68651#true} assume 0 == ~r3~0 % 256; {68651#true} is VALID [2022-02-20 19:00:48,538 INFO L290 TraceCheckUtils]: 63: Hoare triple {68651#true} assume 0 == ~r4~0 % 256; {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 64: Hoare triple {68651#true} assume !(0 == main_~init__r123~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 65: Hoare triple {68651#true} assume !(0 == main_~init__r133~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 66: Hoare triple {68651#true} assume !(0 == main_~init__r143~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 67: Hoare triple {68651#true} assume !(0 == main_~init__r213~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 68: Hoare triple {68651#true} assume !(0 == main_~init__r233~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 69: Hoare triple {68651#true} assume !(0 == main_~init__r243~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 70: Hoare triple {68651#true} assume !(0 == main_~init__r313~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 71: Hoare triple {68651#true} assume !(0 == main_~init__r323~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,539 INFO L290 TraceCheckUtils]: 72: Hoare triple {68651#true} assume !(0 == main_~init__r343~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,540 INFO L290 TraceCheckUtils]: 73: Hoare triple {68651#true} assume !(0 == main_~init__r413~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,540 INFO L290 TraceCheckUtils]: 74: Hoare triple {68651#true} assume !(0 == main_~init__r423~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,540 INFO L290 TraceCheckUtils]: 75: Hoare triple {68651#true} assume !(0 == main_~init__r433~0#1 % 256); {68651#true} is VALID [2022-02-20 19:00:48,540 INFO L290 TraceCheckUtils]: 76: Hoare triple {68651#true} assume ~max1~0 == ~id1~0; {68651#true} is VALID [2022-02-20 19:00:48,540 INFO L290 TraceCheckUtils]: 77: Hoare triple {68651#true} assume ~max2~0 == ~id2~0; {68651#true} is VALID [2022-02-20 19:00:48,540 INFO L290 TraceCheckUtils]: 78: Hoare triple {68651#true} assume ~max3~0 == ~id3~0; {68651#true} is VALID [2022-02-20 19:00:48,540 INFO L290 TraceCheckUtils]: 79: Hoare triple {68651#true} assume ~max4~0 == ~id4~0; {68651#true} is VALID [2022-02-20 19:00:48,541 INFO L290 TraceCheckUtils]: 80: Hoare triple {68651#true} assume 0 == ~st1~0; {68653#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:48,541 INFO L290 TraceCheckUtils]: 81: Hoare triple {68653#(<= ~st1~0 0)} assume 0 == ~st2~0; {68653#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:48,541 INFO L290 TraceCheckUtils]: 82: Hoare triple {68653#(<= ~st1~0 0)} assume 0 == ~st3~0; {68653#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:48,542 INFO L290 TraceCheckUtils]: 83: Hoare triple {68653#(<= ~st1~0 0)} assume 0 == ~st4~0; {68653#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:48,542 INFO L290 TraceCheckUtils]: 84: Hoare triple {68653#(<= ~st1~0 0)} assume 0 == ~nl1~0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,542 INFO L290 TraceCheckUtils]: 85: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,542 INFO L290 TraceCheckUtils]: 86: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,543 INFO L290 TraceCheckUtils]: 87: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,553 INFO L290 TraceCheckUtils]: 88: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,556 INFO L290 TraceCheckUtils]: 89: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,557 INFO L290 TraceCheckUtils]: 90: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,557 INFO L290 TraceCheckUtils]: 91: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,564 INFO L290 TraceCheckUtils]: 92: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,564 INFO L290 TraceCheckUtils]: 93: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,565 INFO L290 TraceCheckUtils]: 94: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,565 INFO L290 TraceCheckUtils]: 95: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_3435~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_3435~0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,565 INFO L290 TraceCheckUtils]: 96: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~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_~main__i2~0#1 := 0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,566 INFO L290 TraceCheckUtils]: 97: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,566 INFO L290 TraceCheckUtils]: 98: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,566 INFO L290 TraceCheckUtils]: 99: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,566 INFO L290 TraceCheckUtils]: 100: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,567 INFO L290 TraceCheckUtils]: 101: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,567 INFO L290 TraceCheckUtils]: 102: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,567 INFO L290 TraceCheckUtils]: 103: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,567 INFO L290 TraceCheckUtils]: 104: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,568 INFO L290 TraceCheckUtils]: 105: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,568 INFO L290 TraceCheckUtils]: 106: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,568 INFO L290 TraceCheckUtils]: 107: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,568 INFO L290 TraceCheckUtils]: 108: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,569 INFO L290 TraceCheckUtils]: 109: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,569 INFO L290 TraceCheckUtils]: 110: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,569 INFO L290 TraceCheckUtils]: 111: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,569 INFO L290 TraceCheckUtils]: 112: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,570 INFO L290 TraceCheckUtils]: 113: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,570 INFO L290 TraceCheckUtils]: 114: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,570 INFO L290 TraceCheckUtils]: 115: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,570 INFO L290 TraceCheckUtils]: 116: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,571 INFO L290 TraceCheckUtils]: 117: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,571 INFO L290 TraceCheckUtils]: 118: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,571 INFO L290 TraceCheckUtils]: 119: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,571 INFO L290 TraceCheckUtils]: 120: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,572 INFO L290 TraceCheckUtils]: 121: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,572 INFO L290 TraceCheckUtils]: 122: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,572 INFO L290 TraceCheckUtils]: 123: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,573 INFO L290 TraceCheckUtils]: 124: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,573 INFO L290 TraceCheckUtils]: 125: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} ~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;havoc main_~check__tmp~0#1; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,573 INFO L290 TraceCheckUtils]: 126: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {68654#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:48,574 INFO L290 TraceCheckUtils]: 127: Hoare triple {68654#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {68652#false} is VALID [2022-02-20 19:00:48,574 INFO L290 TraceCheckUtils]: 128: Hoare triple {68652#false} ~__return_3681~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3681~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {68652#false} is VALID [2022-02-20 19:00:48,574 INFO L290 TraceCheckUtils]: 129: Hoare triple {68652#false} assume 0 == main_~assert__arg~0#1 % 256; {68652#false} is VALID [2022-02-20 19:00:48,574 INFO L290 TraceCheckUtils]: 130: Hoare triple {68652#false} assume !false; {68652#false} is VALID [2022-02-20 19:00:48,574 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 19:00:48,574 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:48,574 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525759604] [2022-02-20 19:00:48,575 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525759604] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:48,575 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:48,575 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:00:48,575 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61332524] [2022-02-20 19:00:48,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:48,576 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 19:00:48,576 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:48,576 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 19:00:48,661 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 19:00:48,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:00:48,661 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:48,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:00:48,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:00:48,662 INFO L87 Difference]: Start difference. First operand 4189 states and 6873 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 19:01:02,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:02,267 INFO L93 Difference]: Finished difference Result 12287 states and 20261 transitions. [2022-02-20 19:01:02,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:01:02,267 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 19:01:02,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:02,268 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 19:01:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1349 transitions. [2022-02-20 19:01:02,272 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 19:01:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1349 transitions. [2022-02-20 19:01:02,276 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1349 transitions. [2022-02-20 19:01:02,971 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1349 edges. 1349 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:05,825 INFO L225 Difference]: With dead ends: 12287 [2022-02-20 19:01:05,826 INFO L226 Difference]: Without dead ends: 8291 [2022-02-20 19:01:05,830 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 19:01:05,831 INFO L933 BasicCegarLoop]: 563 mSDtfsCounter, 754 mSDsluCounter, 1150 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 1713 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:05,834 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [754 Valid, 1713 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:05,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8291 states.