./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20a3f63356fd659246c00e5ede12e6614dd9fbac2adaea7d2f156fbd054111cd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:58:55,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:58:55,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:58:55,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:58:55,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:58:55,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:58:55,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:58:55,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:58:55,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:58:56,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:58:56,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:58:56,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:58:56,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:58:56,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:58:56,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:58:56,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:58:56,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:58:56,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:58:56,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:58:56,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:58:56,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:58:56,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:58:56,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:58:56,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:58:56,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:58:56,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:58:56,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:58:56,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:58:56,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:58:56,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:58:56,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:58:56,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:58:56,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:58:56,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:58:56,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:58:56,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:58:56,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:58:56,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:58:56,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:58:56,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:58:56,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:58:56,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:58:56,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:58:56,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:58:56,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:58:56,052 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:58:56,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:58:56,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:58:56,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:58:56,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:58:56,053 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:58:56,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:58:56,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:58:56,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:58:56,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:58:56,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:58:56,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:58:56,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:58:56,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:58:56,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:56,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:58:56,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:58:56,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:58:56,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:58:56,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:58:56,058 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:58:56,058 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:58:56,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:58:56,058 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a3f63356fd659246c00e5ede12e6614dd9fbac2adaea7d2f156fbd054111cd [2022-02-20 18:58:56,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:58:56,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:58:56,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:58:56,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:58:56,238 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:58:56,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:58:56,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68eb691f9/6f9d652693f94c7b891b90e4865e57c7/FLAGa59b99b82 [2022-02-20 18:58:56,726 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:58:56,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:58:56,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68eb691f9/6f9d652693f94c7b891b90e4865e57c7/FLAGa59b99b82 [2022-02-20 18:58:56,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68eb691f9/6f9d652693f94c7b891b90e4865e57c7 [2022-02-20 18:58:56,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:58:56,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:58:56,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:56,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:58:56,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:58:56,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:56" (1/1) ... [2022-02-20 18:58:56,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762efe62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:56, skipping insertion in model container [2022-02-20 18:58:56,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:56" (1/1) ... [2022-02-20 18:58:56,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:58:56,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:58:57,063 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.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15440,15453] [2022-02-20 18:58:57,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:57,122 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:58:57,186 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.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15440,15453] [2022-02-20 18:58:57,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:57,261 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:58:57,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57 WrapperNode [2022-02-20 18:58:57,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:57,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:57,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:58:57,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:58:57,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,337 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1262 [2022-02-20 18:58:57,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:57,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:58:57,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:58:57,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:58:57,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:58:57,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:58:57,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:58:57,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:58:57,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (1/1) ... [2022-02-20 18:58:57,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:57,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:58:57,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:58:57,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:58:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:58:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:58:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:58:57,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:58:57,545 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:58:57,547 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:58:58,493 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:58:58,506 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:58:58,507 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:58:58,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:58 BoogieIcfgContainer [2022-02-20 18:58:58,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:58:58,510 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:58:58,511 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:58:58,513 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:58:58,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:58:56" (1/3) ... [2022-02-20 18:58:58,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a99f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:58, skipping insertion in model container [2022-02-20 18:58:58,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:57" (2/3) ... [2022-02-20 18:58:58,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a99f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:58, skipping insertion in model container [2022-02-20 18:58:58,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:58" (3/3) ... [2022-02-20 18:58:58,518 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:58:58,522 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:58:58,522 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:58:58,555 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:58:58,561 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:58:58,561 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:58:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand has 331 states, 329 states have (on average 1.7750759878419453) internal successors, (584), 330 states have internal predecessors, (584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:58:58,611 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:58,613 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:58,613 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:58,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:58,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1173717287, now seen corresponding path program 1 times [2022-02-20 18:58:58,628 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:58,629 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953135333] [2022-02-20 18:58:58,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:58,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:59,082 INFO L290 TraceCheckUtils]: 0: Hoare triple {334#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {334#true} is VALID [2022-02-20 18:58:59,082 INFO L290 TraceCheckUtils]: 1: Hoare triple {334#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {334#true} is VALID [2022-02-20 18:58:59,087 INFO L290 TraceCheckUtils]: 2: Hoare triple {334#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {334#true} is VALID [2022-02-20 18:58:59,087 INFO L290 TraceCheckUtils]: 3: Hoare triple {334#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:58:59,088 INFO L290 TraceCheckUtils]: 4: Hoare triple {334#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {334#true} is VALID [2022-02-20 18:58:59,088 INFO L290 TraceCheckUtils]: 5: Hoare triple {334#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:58:59,088 INFO L290 TraceCheckUtils]: 6: Hoare triple {334#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {334#true} is VALID [2022-02-20 18:58:59,088 INFO L290 TraceCheckUtils]: 7: Hoare triple {334#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:58:59,088 INFO L290 TraceCheckUtils]: 8: Hoare triple {334#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {334#true} is VALID [2022-02-20 18:58:59,089 INFO L290 TraceCheckUtils]: 9: Hoare triple {334#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:58:59,089 INFO L290 TraceCheckUtils]: 10: Hoare triple {334#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {334#true} is VALID [2022-02-20 18:58:59,089 INFO L290 TraceCheckUtils]: 11: Hoare triple {334#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:58:59,089 INFO L290 TraceCheckUtils]: 12: Hoare triple {334#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {334#true} is VALID [2022-02-20 18:58:59,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {334#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:58:59,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {334#true} assume ~id1~0 != ~id2~0; {334#true} is VALID [2022-02-20 18:58:59,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {334#true} assume ~id1~0 != ~id3~0; {334#true} is VALID [2022-02-20 18:58:59,092 INFO L290 TraceCheckUtils]: 16: Hoare triple {334#true} assume ~id2~0 != ~id3~0; {334#true} is VALID [2022-02-20 18:58:59,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {334#true} assume ~id1~0 >= 0; {334#true} is VALID [2022-02-20 18:58:59,093 INFO L290 TraceCheckUtils]: 18: Hoare triple {334#true} assume ~id2~0 >= 0; {334#true} is VALID [2022-02-20 18:58:59,093 INFO L290 TraceCheckUtils]: 19: Hoare triple {334#true} assume ~id3~0 >= 0; {334#true} is VALID [2022-02-20 18:58:59,094 INFO L290 TraceCheckUtils]: 20: Hoare triple {334#true} assume 0 == ~r1~0 % 256; {334#true} is VALID [2022-02-20 18:58:59,094 INFO L290 TraceCheckUtils]: 21: Hoare triple {334#true} assume 0 == ~r2~0 % 256; {334#true} is VALID [2022-02-20 18:58:59,094 INFO L290 TraceCheckUtils]: 22: Hoare triple {334#true} assume 0 == ~r3~0 % 256; {334#true} is VALID [2022-02-20 18:58:59,095 INFO L290 TraceCheckUtils]: 23: Hoare triple {334#true} assume !(0 == main_~init__r122~0#1 % 256); {334#true} is VALID [2022-02-20 18:58:59,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {334#true} assume !(0 == main_~init__r132~0#1 % 256); {334#true} is VALID [2022-02-20 18:58:59,096 INFO L290 TraceCheckUtils]: 25: Hoare triple {334#true} assume !(0 == main_~init__r212~0#1 % 256); {334#true} is VALID [2022-02-20 18:58:59,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {334#true} assume !(0 == main_~init__r232~0#1 % 256); {334#true} is VALID [2022-02-20 18:58:59,097 INFO L290 TraceCheckUtils]: 27: Hoare triple {334#true} assume !(0 == main_~init__r312~0#1 % 256); {334#true} is VALID [2022-02-20 18:58:59,097 INFO L290 TraceCheckUtils]: 28: Hoare triple {334#true} assume !(0 == main_~init__r322~0#1 % 256); {334#true} is VALID [2022-02-20 18:58:59,097 INFO L290 TraceCheckUtils]: 29: Hoare triple {334#true} assume ~max1~0 == ~id1~0; {334#true} is VALID [2022-02-20 18:58:59,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {334#true} assume ~max2~0 == ~id2~0; {334#true} is VALID [2022-02-20 18:58:59,098 INFO L290 TraceCheckUtils]: 31: Hoare triple {334#true} assume ~max3~0 == ~id3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,099 INFO L290 TraceCheckUtils]: 32: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,100 INFO L290 TraceCheckUtils]: 33: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,100 INFO L290 TraceCheckUtils]: 34: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,101 INFO L290 TraceCheckUtils]: 35: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,101 INFO L290 TraceCheckUtils]: 36: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,101 INFO L290 TraceCheckUtils]: 37: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,102 INFO L290 TraceCheckUtils]: 38: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,102 INFO L290 TraceCheckUtils]: 39: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,103 INFO L290 TraceCheckUtils]: 40: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,103 INFO L290 TraceCheckUtils]: 41: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax1~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,104 INFO L290 TraceCheckUtils]: 42: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax2~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,104 INFO L290 TraceCheckUtils]: 43: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,105 INFO L290 TraceCheckUtils]: 44: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,105 INFO L290 TraceCheckUtils]: 45: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,106 INFO L290 TraceCheckUtils]: 46: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,106 INFO L290 TraceCheckUtils]: 47: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,107 INFO L290 TraceCheckUtils]: 48: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,107 INFO L290 TraceCheckUtils]: 49: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,111 INFO L290 TraceCheckUtils]: 50: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,111 INFO L290 TraceCheckUtils]: 51: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,112 INFO L290 TraceCheckUtils]: 52: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,113 INFO L290 TraceCheckUtils]: 53: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,114 INFO L290 TraceCheckUtils]: 54: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,116 INFO L290 TraceCheckUtils]: 55: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,117 INFO L290 TraceCheckUtils]: 56: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,118 INFO L290 TraceCheckUtils]: 57: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,118 INFO L290 TraceCheckUtils]: 58: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,119 INFO L290 TraceCheckUtils]: 59: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,119 INFO L290 TraceCheckUtils]: 60: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,120 INFO L290 TraceCheckUtils]: 61: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,120 INFO L290 TraceCheckUtils]: 62: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,121 INFO L290 TraceCheckUtils]: 63: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,121 INFO L290 TraceCheckUtils]: 64: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,122 INFO L290 TraceCheckUtils]: 65: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,122 INFO L290 TraceCheckUtils]: 66: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,123 INFO L290 TraceCheckUtils]: 67: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,124 INFO L290 TraceCheckUtils]: 68: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,124 INFO L290 TraceCheckUtils]: 69: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,125 INFO L290 TraceCheckUtils]: 70: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,125 INFO L290 TraceCheckUtils]: 71: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,126 INFO L290 TraceCheckUtils]: 72: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,127 INFO L290 TraceCheckUtils]: 73: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,128 INFO L290 TraceCheckUtils]: 75: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,129 INFO L290 TraceCheckUtils]: 76: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,129 INFO L290 TraceCheckUtils]: 77: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,130 INFO L290 TraceCheckUtils]: 78: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,131 INFO L290 TraceCheckUtils]: 79: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,133 INFO L290 TraceCheckUtils]: 80: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,134 INFO L290 TraceCheckUtils]: 81: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,134 INFO L290 TraceCheckUtils]: 82: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,135 INFO L290 TraceCheckUtils]: 83: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,136 INFO L290 TraceCheckUtils]: 84: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,136 INFO L290 TraceCheckUtils]: 85: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,137 INFO L290 TraceCheckUtils]: 86: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,137 INFO L290 TraceCheckUtils]: 87: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,138 INFO L290 TraceCheckUtils]: 88: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,142 INFO L290 TraceCheckUtils]: 89: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,143 INFO L290 TraceCheckUtils]: 90: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,144 INFO L290 TraceCheckUtils]: 91: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,144 INFO L290 TraceCheckUtils]: 92: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,145 INFO L290 TraceCheckUtils]: 93: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,146 INFO L290 TraceCheckUtils]: 94: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,147 INFO L290 TraceCheckUtils]: 95: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,147 INFO L290 TraceCheckUtils]: 96: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,147 INFO L290 TraceCheckUtils]: 97: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,148 INFO L290 TraceCheckUtils]: 98: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,149 INFO L290 TraceCheckUtils]: 99: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,149 INFO L290 TraceCheckUtils]: 100: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,150 INFO L290 TraceCheckUtils]: 101: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,150 INFO L290 TraceCheckUtils]: 102: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,151 INFO L290 TraceCheckUtils]: 103: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,151 INFO L290 TraceCheckUtils]: 104: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,151 INFO L290 TraceCheckUtils]: 105: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,154 INFO L290 TraceCheckUtils]: 106: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,154 INFO L290 TraceCheckUtils]: 107: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,155 INFO L290 TraceCheckUtils]: 108: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,156 INFO L290 TraceCheckUtils]: 109: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,156 INFO L290 TraceCheckUtils]: 110: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,163 INFO L290 TraceCheckUtils]: 111: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,164 INFO L290 TraceCheckUtils]: 112: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,165 INFO L290 TraceCheckUtils]: 113: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,166 INFO L290 TraceCheckUtils]: 114: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,167 INFO L290 TraceCheckUtils]: 115: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,167 INFO L290 TraceCheckUtils]: 116: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,169 INFO L290 TraceCheckUtils]: 117: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,170 INFO L290 TraceCheckUtils]: 118: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,177 INFO L290 TraceCheckUtils]: 119: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,178 INFO L290 TraceCheckUtils]: 120: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 121: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 122: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 123: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 124: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 125: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 126: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,184 INFO L290 TraceCheckUtils]: 127: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,184 INFO L290 TraceCheckUtils]: 128: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,185 INFO L290 TraceCheckUtils]: 129: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,185 INFO L290 TraceCheckUtils]: 130: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,186 INFO L290 TraceCheckUtils]: 131: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,186 INFO L290 TraceCheckUtils]: 132: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,187 INFO L290 TraceCheckUtils]: 133: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,187 INFO L290 TraceCheckUtils]: 134: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,188 INFO L290 TraceCheckUtils]: 135: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,188 INFO L290 TraceCheckUtils]: 136: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,189 INFO L290 TraceCheckUtils]: 137: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max2~0 == ~id2~0;~st2~0 := 1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,190 INFO L290 TraceCheckUtils]: 138: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,190 INFO L290 TraceCheckUtils]: 139: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,190 INFO L290 TraceCheckUtils]: 140: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,191 INFO L290 TraceCheckUtils]: 141: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,191 INFO L290 TraceCheckUtils]: 142: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,193 INFO L290 TraceCheckUtils]: 143: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~3#1; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,193 INFO L290 TraceCheckUtils]: 144: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0 % 256; {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,193 INFO L290 TraceCheckUtils]: 145: Hoare triple {336#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {335#false} is VALID [2022-02-20 18:58:59,194 INFO L290 TraceCheckUtils]: 146: Hoare triple {335#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {335#false} is VALID [2022-02-20 18:58:59,194 INFO L290 TraceCheckUtils]: 147: Hoare triple {335#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {335#false} is VALID [2022-02-20 18:58:59,194 INFO L290 TraceCheckUtils]: 148: Hoare triple {335#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {335#false} is VALID [2022-02-20 18:58:59,195 INFO L290 TraceCheckUtils]: 149: Hoare triple {335#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {335#false} is VALID [2022-02-20 18:58:59,195 INFO L290 TraceCheckUtils]: 150: Hoare triple {335#false} assume 0 == main_~assert__arg~3#1 % 256; {335#false} is VALID [2022-02-20 18:58:59,195 INFO L290 TraceCheckUtils]: 151: Hoare triple {335#false} assume !false; {335#false} is VALID [2022-02-20 18:58:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:59,199 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:59,199 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953135333] [2022-02-20 18:58:59,200 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953135333] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:59,200 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:59,200 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:59,202 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601823889] [2022-02-20 18:58:59,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:59,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:59,211 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:59,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:59,345 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:59,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:59,346 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:59,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:59,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:59,368 INFO L87 Difference]: Start difference. First operand has 331 states, 329 states have (on average 1.7750759878419453) internal successors, (584), 330 states have internal predecessors, (584), 0 states have call successors, (0), 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 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:00,081 INFO L93 Difference]: Finished difference Result 640 states and 1112 transitions. [2022-02-20 18:59:00,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:00,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:59:00,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1112 transitions. [2022-02-20 18:59:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1112 transitions. [2022-02-20 18:59:00,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1112 transitions. [2022-02-20 18:59:00,799 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1112 edges. 1112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:00,835 INFO L225 Difference]: With dead ends: 640 [2022-02-20 18:59:00,835 INFO L226 Difference]: Without dead ends: 523 [2022-02-20 18:59:00,838 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:00,840 INFO L933 BasicCegarLoop]: 553 mSDtfsCounter, 382 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 382 SdHoareTripleChecker+Valid, 939 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:00,841 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [382 Valid, 939 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:00,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2022-02-20 18:59:00,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 521. [2022-02-20 18:59:00,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:00,884 INFO L82 GeneralOperation]: Start isEquivalent. First operand 523 states. Second operand has 521 states, 520 states have (on average 1.4923076923076923) internal successors, (776), 520 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,885 INFO L74 IsIncluded]: Start isIncluded. First operand 523 states. Second operand has 521 states, 520 states have (on average 1.4923076923076923) internal successors, (776), 520 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,886 INFO L87 Difference]: Start difference. First operand 523 states. Second operand has 521 states, 520 states have (on average 1.4923076923076923) internal successors, (776), 520 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:00,907 INFO L93 Difference]: Finished difference Result 523 states and 777 transitions. [2022-02-20 18:59:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 777 transitions. [2022-02-20 18:59:00,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:00,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:00,911 INFO L74 IsIncluded]: Start isIncluded. First operand has 521 states, 520 states have (on average 1.4923076923076923) internal successors, (776), 520 states have internal predecessors, (776), 0 states have call successors, (0), 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 523 states. [2022-02-20 18:59:00,912 INFO L87 Difference]: Start difference. First operand has 521 states, 520 states have (on average 1.4923076923076923) internal successors, (776), 520 states have internal predecessors, (776), 0 states have call successors, (0), 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 523 states. [2022-02-20 18:59:00,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:00,933 INFO L93 Difference]: Finished difference Result 523 states and 777 transitions. [2022-02-20 18:59:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 777 transitions. [2022-02-20 18:59:00,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:00,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:00,934 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:00,934 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 521 states, 520 states have (on average 1.4923076923076923) internal successors, (776), 520 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 776 transitions. [2022-02-20 18:59:00,959 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 776 transitions. Word has length 152 [2022-02-20 18:59:00,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:00,960 INFO L470 AbstractCegarLoop]: Abstraction has 521 states and 776 transitions. [2022-02-20 18:59:00,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 776 transitions. [2022-02-20 18:59:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:59:00,961 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:00,962 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:00,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:59:00,962 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:00,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:00,963 INFO L85 PathProgramCache]: Analyzing trace with hash 341515684, now seen corresponding path program 1 times [2022-02-20 18:59:00,963 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:00,963 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651366037] [2022-02-20 18:59:00,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:01,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {2898#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {2898#true} is VALID [2022-02-20 18:59:01,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {2898#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {2900#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:59:01,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {2900#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,146 INFO L290 TraceCheckUtils]: 3: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,146 INFO L290 TraceCheckUtils]: 4: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,148 INFO L290 TraceCheckUtils]: 7: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,148 INFO L290 TraceCheckUtils]: 8: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,148 INFO L290 TraceCheckUtils]: 9: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,149 INFO L290 TraceCheckUtils]: 10: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,149 INFO L290 TraceCheckUtils]: 11: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,150 INFO L290 TraceCheckUtils]: 12: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,150 INFO L290 TraceCheckUtils]: 13: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,151 INFO L290 TraceCheckUtils]: 14: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,151 INFO L290 TraceCheckUtils]: 15: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,151 INFO L290 TraceCheckUtils]: 16: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,152 INFO L290 TraceCheckUtils]: 17: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,152 INFO L290 TraceCheckUtils]: 18: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,153 INFO L290 TraceCheckUtils]: 19: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,153 INFO L290 TraceCheckUtils]: 20: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,153 INFO L290 TraceCheckUtils]: 21: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,154 INFO L290 TraceCheckUtils]: 22: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,154 INFO L290 TraceCheckUtils]: 23: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,155 INFO L290 TraceCheckUtils]: 24: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,155 INFO L290 TraceCheckUtils]: 25: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,155 INFO L290 TraceCheckUtils]: 26: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,156 INFO L290 TraceCheckUtils]: 27: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,156 INFO L290 TraceCheckUtils]: 28: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,157 INFO L290 TraceCheckUtils]: 30: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,157 INFO L290 TraceCheckUtils]: 31: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,158 INFO L290 TraceCheckUtils]: 33: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,159 INFO L290 TraceCheckUtils]: 34: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,159 INFO L290 TraceCheckUtils]: 35: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,159 INFO L290 TraceCheckUtils]: 36: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,160 INFO L290 TraceCheckUtils]: 37: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,160 INFO L290 TraceCheckUtils]: 38: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,161 INFO L290 TraceCheckUtils]: 39: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,161 INFO L290 TraceCheckUtils]: 40: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,163 INFO L290 TraceCheckUtils]: 43: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,164 INFO L290 TraceCheckUtils]: 44: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,164 INFO L290 TraceCheckUtils]: 45: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,165 INFO L290 TraceCheckUtils]: 46: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 1; {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,165 INFO L290 TraceCheckUtils]: 47: Hoare triple {2901#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,165 INFO L290 TraceCheckUtils]: 48: Hoare triple {2899#false} assume !!(0 == ~ep13~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,165 INFO L290 TraceCheckUtils]: 49: Hoare triple {2899#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,165 INFO L290 TraceCheckUtils]: 50: Hoare triple {2899#false} assume !!(0 == ~mode2~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,166 INFO L290 TraceCheckUtils]: 51: Hoare triple {2899#false} assume ~r2~0 % 256 < 2; {2899#false} is VALID [2022-02-20 18:59:01,168 INFO L290 TraceCheckUtils]: 52: Hoare triple {2899#false} assume !!(0 == ~ep21~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,168 INFO L290 TraceCheckUtils]: 53: Hoare triple {2899#false} assume !!(0 == ~ep23~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,169 INFO L290 TraceCheckUtils]: 54: Hoare triple {2899#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,169 INFO L290 TraceCheckUtils]: 55: Hoare triple {2899#false} assume !!(0 == ~mode3~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,169 INFO L290 TraceCheckUtils]: 56: Hoare triple {2899#false} assume ~r3~0 % 256 < 2; {2899#false} is VALID [2022-02-20 18:59:01,170 INFO L290 TraceCheckUtils]: 57: Hoare triple {2899#false} assume !!(0 == ~ep31~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,170 INFO L290 TraceCheckUtils]: 58: Hoare triple {2899#false} assume !!(0 == ~ep32~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,170 INFO L290 TraceCheckUtils]: 59: Hoare triple {2899#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2899#false} is VALID [2022-02-20 18:59:01,170 INFO L290 TraceCheckUtils]: 60: Hoare triple {2899#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,170 INFO L290 TraceCheckUtils]: 61: Hoare triple {2899#false} assume ~st1~0 + ~nl1~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,170 INFO L290 TraceCheckUtils]: 62: Hoare triple {2899#false} assume ~st2~0 + ~nl2~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,171 INFO L290 TraceCheckUtils]: 63: Hoare triple {2899#false} assume ~st3~0 + ~nl3~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,171 INFO L290 TraceCheckUtils]: 64: Hoare triple {2899#false} assume !(~r1~0 % 256 >= 2); {2899#false} is VALID [2022-02-20 18:59:01,171 INFO L290 TraceCheckUtils]: 65: Hoare triple {2899#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2899#false} is VALID [2022-02-20 18:59:01,171 INFO L290 TraceCheckUtils]: 66: Hoare triple {2899#false} assume ~r1~0 % 256 < 2; {2899#false} is VALID [2022-02-20 18:59:01,171 INFO L290 TraceCheckUtils]: 67: Hoare triple {2899#false} assume !(~r1~0 % 256 >= 2); {2899#false} is VALID [2022-02-20 18:59:01,171 INFO L290 TraceCheckUtils]: 68: Hoare triple {2899#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2899#false} is VALID [2022-02-20 18:59:01,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {2899#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {2899#false} is VALID [2022-02-20 18:59:01,172 INFO L290 TraceCheckUtils]: 70: Hoare triple {2899#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,172 INFO L290 TraceCheckUtils]: 71: Hoare triple {2899#false} assume !(0 == ~mode1~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,172 INFO L290 TraceCheckUtils]: 72: Hoare triple {2899#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,172 INFO L290 TraceCheckUtils]: 73: Hoare triple {2899#false} assume !!(0 == ~ep21~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,172 INFO L290 TraceCheckUtils]: 74: Hoare triple {2899#false} assume !!(0 == ~ep31~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,172 INFO L290 TraceCheckUtils]: 75: Hoare triple {2899#false} ~newmax1~0 := main_~node1__newmax~1#1; {2899#false} is VALID [2022-02-20 18:59:01,172 INFO L290 TraceCheckUtils]: 76: Hoare triple {2899#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,173 INFO L290 TraceCheckUtils]: 77: Hoare triple {2899#false} assume !(0 == ~mode2~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,173 INFO L290 TraceCheckUtils]: 78: Hoare triple {2899#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,173 INFO L290 TraceCheckUtils]: 79: Hoare triple {2899#false} assume !!(0 == ~ep12~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,173 INFO L290 TraceCheckUtils]: 80: Hoare triple {2899#false} assume !!(0 == ~ep32~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,173 INFO L290 TraceCheckUtils]: 81: Hoare triple {2899#false} ~newmax2~0 := main_~node2__newmax~1#1; {2899#false} is VALID [2022-02-20 18:59:01,173 INFO L290 TraceCheckUtils]: 82: Hoare triple {2899#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,174 INFO L290 TraceCheckUtils]: 83: Hoare triple {2899#false} assume !(0 == ~mode3~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,174 INFO L290 TraceCheckUtils]: 84: Hoare triple {2899#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,174 INFO L290 TraceCheckUtils]: 85: Hoare triple {2899#false} assume !!(0 == ~ep13~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,174 INFO L290 TraceCheckUtils]: 86: Hoare triple {2899#false} assume !!(0 == ~ep23~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,174 INFO L290 TraceCheckUtils]: 87: Hoare triple {2899#false} ~newmax3~0 := main_~node3__newmax~1#1; {2899#false} is VALID [2022-02-20 18:59:01,174 INFO L290 TraceCheckUtils]: 88: Hoare triple {2899#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2899#false} is VALID [2022-02-20 18:59:01,174 INFO L290 TraceCheckUtils]: 89: Hoare triple {2899#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,178 INFO L290 TraceCheckUtils]: 90: Hoare triple {2899#false} assume ~st1~0 + ~nl1~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,179 INFO L290 TraceCheckUtils]: 91: Hoare triple {2899#false} assume ~st2~0 + ~nl2~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,179 INFO L290 TraceCheckUtils]: 92: Hoare triple {2899#false} assume ~st3~0 + ~nl3~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,180 INFO L290 TraceCheckUtils]: 93: Hoare triple {2899#false} assume !(~r1~0 % 256 >= 2); {2899#false} is VALID [2022-02-20 18:59:01,183 INFO L290 TraceCheckUtils]: 94: Hoare triple {2899#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2899#false} is VALID [2022-02-20 18:59:01,184 INFO L290 TraceCheckUtils]: 95: Hoare triple {2899#false} assume ~r1~0 % 256 < 2; {2899#false} is VALID [2022-02-20 18:59:01,184 INFO L290 TraceCheckUtils]: 96: Hoare triple {2899#false} assume !(~r1~0 % 256 >= 2); {2899#false} is VALID [2022-02-20 18:59:01,184 INFO L290 TraceCheckUtils]: 97: Hoare triple {2899#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2899#false} is VALID [2022-02-20 18:59:01,184 INFO L290 TraceCheckUtils]: 98: Hoare triple {2899#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {2899#false} is VALID [2022-02-20 18:59:01,185 INFO L290 TraceCheckUtils]: 99: Hoare triple {2899#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,186 INFO L290 TraceCheckUtils]: 100: Hoare triple {2899#false} assume !!(0 == ~mode1~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,186 INFO L290 TraceCheckUtils]: 101: Hoare triple {2899#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,186 INFO L290 TraceCheckUtils]: 102: Hoare triple {2899#false} assume !!(0 == ~mode2~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,188 INFO L290 TraceCheckUtils]: 103: Hoare triple {2899#false} assume ~r2~0 % 256 < 2; {2899#false} is VALID [2022-02-20 18:59:01,189 INFO L290 TraceCheckUtils]: 104: Hoare triple {2899#false} assume !!(0 == ~ep21~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,189 INFO L290 TraceCheckUtils]: 105: Hoare triple {2899#false} assume !!(0 == ~ep23~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,189 INFO L290 TraceCheckUtils]: 106: Hoare triple {2899#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,189 INFO L290 TraceCheckUtils]: 107: Hoare triple {2899#false} assume !!(0 == ~mode3~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,189 INFO L290 TraceCheckUtils]: 108: Hoare triple {2899#false} assume ~r3~0 % 256 < 2; {2899#false} is VALID [2022-02-20 18:59:01,189 INFO L290 TraceCheckUtils]: 109: Hoare triple {2899#false} assume !!(0 == ~ep31~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 110: Hoare triple {2899#false} assume !!(0 == ~ep32~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 111: Hoare triple {2899#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 112: Hoare triple {2899#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 113: Hoare triple {2899#false} assume ~st1~0 + ~nl1~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 114: Hoare triple {2899#false} assume ~st2~0 + ~nl2~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 115: Hoare triple {2899#false} assume ~st3~0 + ~nl3~0 <= 1; {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 116: Hoare triple {2899#false} assume !(~r1~0 % 256 >= 2); {2899#false} is VALID [2022-02-20 18:59:01,190 INFO L290 TraceCheckUtils]: 117: Hoare triple {2899#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 118: Hoare triple {2899#false} assume ~r1~0 % 256 < 2; {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 119: Hoare triple {2899#false} assume !(~r1~0 % 256 >= 2); {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 120: Hoare triple {2899#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 121: Hoare triple {2899#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 122: Hoare triple {2899#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 123: Hoare triple {2899#false} assume !(0 == ~mode1~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 124: Hoare triple {2899#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,191 INFO L290 TraceCheckUtils]: 125: Hoare triple {2899#false} assume !!(0 == ~ep21~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,192 INFO L290 TraceCheckUtils]: 126: Hoare triple {2899#false} assume !!(0 == ~ep31~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,194 INFO L290 TraceCheckUtils]: 127: Hoare triple {2899#false} ~newmax1~0 := main_~node1__newmax~3#1; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 128: Hoare triple {2899#false} assume 2 == ~r1~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 129: Hoare triple {2899#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 130: Hoare triple {2899#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 131: Hoare triple {2899#false} assume !(0 == ~mode2~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 132: Hoare triple {2899#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 133: Hoare triple {2899#false} assume !!(0 == ~ep12~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 134: Hoare triple {2899#false} assume !!(0 == ~ep32~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 135: Hoare triple {2899#false} ~newmax2~0 := main_~node2__newmax~3#1; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 136: Hoare triple {2899#false} assume 2 == ~r2~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 137: Hoare triple {2899#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 138: Hoare triple {2899#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 139: Hoare triple {2899#false} assume !(0 == ~mode3~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,195 INFO L290 TraceCheckUtils]: 140: Hoare triple {2899#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 141: Hoare triple {2899#false} assume !!(0 == ~ep13~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 142: Hoare triple {2899#false} assume !!(0 == ~ep23~0 % 256); {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 143: Hoare triple {2899#false} ~newmax3~0 := main_~node3__newmax~3#1; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 144: Hoare triple {2899#false} assume 2 == ~r3~0 % 256; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 145: Hoare triple {2899#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 146: Hoare triple {2899#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 147: Hoare triple {2899#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 148: Hoare triple {2899#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 149: Hoare triple {2899#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 150: Hoare triple {2899#false} assume 0 == main_~assert__arg~3#1 % 256; {2899#false} is VALID [2022-02-20 18:59:01,196 INFO L290 TraceCheckUtils]: 151: Hoare triple {2899#false} assume !false; {2899#false} is VALID [2022-02-20 18:59:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:01,197 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:01,197 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651366037] [2022-02-20 18:59:01,198 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651366037] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:01,198 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:01,198 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:01,198 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593647532] [2022-02-20 18:59:01,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:01,199 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:59:01,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:01,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:01,300 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:01,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:01,300 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:01,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:01,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:01,301 INFO L87 Difference]: Start difference. First operand 521 states and 776 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:02,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:02,372 INFO L93 Difference]: Finished difference Result 1528 states and 2269 transitions. [2022-02-20 18:59:02,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:02,372 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:59:02,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1399 transitions. [2022-02-20 18:59:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1399 transitions. [2022-02-20 18:59:02,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1399 transitions. [2022-02-20 18:59:03,273 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1399 edges. 1399 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:03,313 INFO L225 Difference]: With dead ends: 1528 [2022-02-20 18:59:03,313 INFO L226 Difference]: Without dead ends: 1016 [2022-02-20 18:59:03,315 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:03,316 INFO L933 BasicCegarLoop]: 757 mSDtfsCounter, 1049 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1049 SdHoareTripleChecker+Valid, 1197 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:03,316 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1049 Valid, 1197 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:03,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2022-02-20 18:59:03,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1014. [2022-02-20 18:59:03,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:03,418 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1016 states. Second operand has 1014 states, 1013 states have (on average 1.4777887462981243) internal successors, (1497), 1013 states have internal predecessors, (1497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,420 INFO L74 IsIncluded]: Start isIncluded. First operand 1016 states. Second operand has 1014 states, 1013 states have (on average 1.4777887462981243) internal successors, (1497), 1013 states have internal predecessors, (1497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,422 INFO L87 Difference]: Start difference. First operand 1016 states. Second operand has 1014 states, 1013 states have (on average 1.4777887462981243) internal successors, (1497), 1013 states have internal predecessors, (1497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:03,470 INFO L93 Difference]: Finished difference Result 1016 states and 1498 transitions. [2022-02-20 18:59:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1498 transitions. [2022-02-20 18:59:03,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:03,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:03,473 INFO L74 IsIncluded]: Start isIncluded. First operand has 1014 states, 1013 states have (on average 1.4777887462981243) internal successors, (1497), 1013 states have internal predecessors, (1497), 0 states have call successors, (0), 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 1016 states. [2022-02-20 18:59:03,482 INFO L87 Difference]: Start difference. First operand has 1014 states, 1013 states have (on average 1.4777887462981243) internal successors, (1497), 1013 states have internal predecessors, (1497), 0 states have call successors, (0), 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 1016 states. [2022-02-20 18:59:03,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:03,517 INFO L93 Difference]: Finished difference Result 1016 states and 1498 transitions. [2022-02-20 18:59:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1498 transitions. [2022-02-20 18:59:03,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:03,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:03,519 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:03,519 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1014 states, 1013 states have (on average 1.4777887462981243) internal successors, (1497), 1013 states have internal predecessors, (1497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1497 transitions. [2022-02-20 18:59:03,564 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1497 transitions. Word has length 152 [2022-02-20 18:59:03,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:03,566 INFO L470 AbstractCegarLoop]: Abstraction has 1014 states and 1497 transitions. [2022-02-20 18:59:03,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1497 transitions. [2022-02-20 18:59:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:59:03,570 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:03,570 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:03,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:59:03,571 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:03,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:03,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1004817416, now seen corresponding path program 1 times [2022-02-20 18:59:03,572 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:03,572 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757774008] [2022-02-20 18:59:03,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:03,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:03,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {8237#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {8237#true} is VALID [2022-02-20 18:59:03,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {8237#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {8237#true} is VALID [2022-02-20 18:59:03,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {8237#true} assume !!(0 == main_~init__r121~0#1 % 256); {8237#true} is VALID [2022-02-20 18:59:03,657 INFO L290 TraceCheckUtils]: 3: Hoare triple {8237#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {8239#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:03,657 INFO L290 TraceCheckUtils]: 4: Hoare triple {8239#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {8239#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {8239#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {8238#false} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 6: Hoare triple {8238#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {8238#false} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 7: Hoare triple {8238#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8238#false} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 8: Hoare triple {8238#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {8238#false} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {8238#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8238#false} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 10: Hoare triple {8238#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {8238#false} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 11: Hoare triple {8238#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8238#false} is VALID [2022-02-20 18:59:03,658 INFO L290 TraceCheckUtils]: 12: Hoare triple {8238#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 13: Hoare triple {8238#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 14: Hoare triple {8238#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 15: Hoare triple {8238#false} assume ~id1~0 != ~id2~0; {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 16: Hoare triple {8238#false} assume ~id1~0 != ~id3~0; {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 17: Hoare triple {8238#false} assume ~id2~0 != ~id3~0; {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 18: Hoare triple {8238#false} assume ~id1~0 >= 0; {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 19: Hoare triple {8238#false} assume ~id2~0 >= 0; {8238#false} is VALID [2022-02-20 18:59:03,659 INFO L290 TraceCheckUtils]: 20: Hoare triple {8238#false} assume ~id3~0 >= 0; {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 21: Hoare triple {8238#false} assume 0 == ~r1~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {8238#false} assume 0 == ~r2~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 23: Hoare triple {8238#false} assume 0 == ~r3~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 24: Hoare triple {8238#false} assume !(0 == main_~init__r122~0#1 % 256); {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 25: Hoare triple {8238#false} assume !(0 == main_~init__r132~0#1 % 256); {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 26: Hoare triple {8238#false} assume !(0 == main_~init__r212~0#1 % 256); {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 27: Hoare triple {8238#false} assume !(0 == main_~init__r232~0#1 % 256); {8238#false} is VALID [2022-02-20 18:59:03,660 INFO L290 TraceCheckUtils]: 28: Hoare triple {8238#false} assume !(0 == main_~init__r312~0#1 % 256); {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 29: Hoare triple {8238#false} assume !(0 == main_~init__r322~0#1 % 256); {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 30: Hoare triple {8238#false} assume ~max1~0 == ~id1~0; {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {8238#false} assume ~max2~0 == ~id2~0; {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 32: Hoare triple {8238#false} assume ~max3~0 == ~id3~0; {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 33: Hoare triple {8238#false} assume 0 == ~st1~0; {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 34: Hoare triple {8238#false} assume 0 == ~st2~0; {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 35: Hoare triple {8238#false} assume 0 == ~st3~0; {8238#false} is VALID [2022-02-20 18:59:03,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {8238#false} assume 0 == ~nl1~0; {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 37: Hoare triple {8238#false} assume 0 == ~nl2~0; {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 38: Hoare triple {8238#false} assume 0 == ~nl3~0; {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {8238#false} assume 0 == ~mode1~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {8238#false} assume 0 == ~mode2~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {8238#false} assume 0 == ~mode3~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 42: Hoare triple {8238#false} assume !(0 == ~newmax1~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 43: Hoare triple {8238#false} assume !(0 == ~newmax2~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,662 INFO L290 TraceCheckUtils]: 44: Hoare triple {8238#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 45: Hoare triple {8238#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 46: Hoare triple {8238#false} assume !!(0 == ~mode1~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 47: Hoare triple {8238#false} assume ~r1~0 % 256 < 1; {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 48: Hoare triple {8238#false} assume !!(0 == ~ep12~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 49: Hoare triple {8238#false} assume !!(0 == ~ep13~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 50: Hoare triple {8238#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 51: Hoare triple {8238#false} assume !!(0 == ~mode2~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,663 INFO L290 TraceCheckUtils]: 52: Hoare triple {8238#false} assume ~r2~0 % 256 < 2; {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 53: Hoare triple {8238#false} assume !!(0 == ~ep21~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 54: Hoare triple {8238#false} assume !!(0 == ~ep23~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 55: Hoare triple {8238#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 56: Hoare triple {8238#false} assume !!(0 == ~mode3~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 57: Hoare triple {8238#false} assume ~r3~0 % 256 < 2; {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 58: Hoare triple {8238#false} assume !!(0 == ~ep31~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 59: Hoare triple {8238#false} assume !!(0 == ~ep32~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,664 INFO L290 TraceCheckUtils]: 60: Hoare triple {8238#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {8238#false} is VALID [2022-02-20 18:59:03,665 INFO L290 TraceCheckUtils]: 61: Hoare triple {8238#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,665 INFO L290 TraceCheckUtils]: 62: Hoare triple {8238#false} assume ~st1~0 + ~nl1~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,665 INFO L290 TraceCheckUtils]: 63: Hoare triple {8238#false} assume ~st2~0 + ~nl2~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,665 INFO L290 TraceCheckUtils]: 64: Hoare triple {8238#false} assume ~st3~0 + ~nl3~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,666 INFO L290 TraceCheckUtils]: 65: Hoare triple {8238#false} assume !(~r1~0 % 256 >= 2); {8238#false} is VALID [2022-02-20 18:59:03,666 INFO L290 TraceCheckUtils]: 66: Hoare triple {8238#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8238#false} is VALID [2022-02-20 18:59:03,667 INFO L290 TraceCheckUtils]: 67: Hoare triple {8238#false} assume ~r1~0 % 256 < 2; {8238#false} is VALID [2022-02-20 18:59:03,667 INFO L290 TraceCheckUtils]: 68: Hoare triple {8238#false} assume !(~r1~0 % 256 >= 2); {8238#false} is VALID [2022-02-20 18:59:03,668 INFO L290 TraceCheckUtils]: 69: Hoare triple {8238#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8238#false} is VALID [2022-02-20 18:59:03,669 INFO L290 TraceCheckUtils]: 70: Hoare triple {8238#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {8238#false} is VALID [2022-02-20 18:59:03,669 INFO L290 TraceCheckUtils]: 71: Hoare triple {8238#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 72: Hoare triple {8238#false} assume !(0 == ~mode1~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 73: Hoare triple {8238#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 74: Hoare triple {8238#false} assume !!(0 == ~ep21~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 75: Hoare triple {8238#false} assume !!(0 == ~ep31~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 76: Hoare triple {8238#false} ~newmax1~0 := main_~node1__newmax~1#1; {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 77: Hoare triple {8238#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 78: Hoare triple {8238#false} assume !(0 == ~mode2~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,670 INFO L290 TraceCheckUtils]: 79: Hoare triple {8238#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 80: Hoare triple {8238#false} assume !!(0 == ~ep12~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 81: Hoare triple {8238#false} assume !!(0 == ~ep32~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 82: Hoare triple {8238#false} ~newmax2~0 := main_~node2__newmax~1#1; {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 83: Hoare triple {8238#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 84: Hoare triple {8238#false} assume !(0 == ~mode3~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 85: Hoare triple {8238#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 86: Hoare triple {8238#false} assume !!(0 == ~ep13~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,671 INFO L290 TraceCheckUtils]: 87: Hoare triple {8238#false} assume !!(0 == ~ep23~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 88: Hoare triple {8238#false} ~newmax3~0 := main_~node3__newmax~1#1; {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 89: Hoare triple {8238#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 90: Hoare triple {8238#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 91: Hoare triple {8238#false} assume ~st1~0 + ~nl1~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 92: Hoare triple {8238#false} assume ~st2~0 + ~nl2~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 93: Hoare triple {8238#false} assume ~st3~0 + ~nl3~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 94: Hoare triple {8238#false} assume !(~r1~0 % 256 >= 2); {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 95: Hoare triple {8238#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8238#false} is VALID [2022-02-20 18:59:03,672 INFO L290 TraceCheckUtils]: 96: Hoare triple {8238#false} assume ~r1~0 % 256 < 2; {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 97: Hoare triple {8238#false} assume !(~r1~0 % 256 >= 2); {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 98: Hoare triple {8238#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 99: Hoare triple {8238#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 100: Hoare triple {8238#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 101: Hoare triple {8238#false} assume !!(0 == ~mode1~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 102: Hoare triple {8238#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 103: Hoare triple {8238#false} assume !!(0 == ~mode2~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 104: Hoare triple {8238#false} assume ~r2~0 % 256 < 2; {8238#false} is VALID [2022-02-20 18:59:03,673 INFO L290 TraceCheckUtils]: 105: Hoare triple {8238#false} assume !!(0 == ~ep21~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 106: Hoare triple {8238#false} assume !!(0 == ~ep23~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 107: Hoare triple {8238#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 108: Hoare triple {8238#false} assume !!(0 == ~mode3~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 109: Hoare triple {8238#false} assume ~r3~0 % 256 < 2; {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 110: Hoare triple {8238#false} assume !!(0 == ~ep31~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 111: Hoare triple {8238#false} assume !!(0 == ~ep32~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 112: Hoare triple {8238#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {8238#false} is VALID [2022-02-20 18:59:03,674 INFO L290 TraceCheckUtils]: 113: Hoare triple {8238#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 114: Hoare triple {8238#false} assume ~st1~0 + ~nl1~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 115: Hoare triple {8238#false} assume ~st2~0 + ~nl2~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 116: Hoare triple {8238#false} assume ~st3~0 + ~nl3~0 <= 1; {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 117: Hoare triple {8238#false} assume !(~r1~0 % 256 >= 2); {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 118: Hoare triple {8238#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 119: Hoare triple {8238#false} assume ~r1~0 % 256 < 2; {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 120: Hoare triple {8238#false} assume !(~r1~0 % 256 >= 2); {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 121: Hoare triple {8238#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8238#false} is VALID [2022-02-20 18:59:03,675 INFO L290 TraceCheckUtils]: 122: Hoare triple {8238#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 123: Hoare triple {8238#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 124: Hoare triple {8238#false} assume !(0 == ~mode1~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 125: Hoare triple {8238#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 126: Hoare triple {8238#false} assume !!(0 == ~ep21~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 127: Hoare triple {8238#false} assume !!(0 == ~ep31~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 128: Hoare triple {8238#false} ~newmax1~0 := main_~node1__newmax~3#1; {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 129: Hoare triple {8238#false} assume 2 == ~r1~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,676 INFO L290 TraceCheckUtils]: 130: Hoare triple {8238#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 131: Hoare triple {8238#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 132: Hoare triple {8238#false} assume !(0 == ~mode2~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 133: Hoare triple {8238#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 134: Hoare triple {8238#false} assume !!(0 == ~ep12~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 135: Hoare triple {8238#false} assume !!(0 == ~ep32~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 136: Hoare triple {8238#false} ~newmax2~0 := main_~node2__newmax~3#1; {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 137: Hoare triple {8238#false} assume 2 == ~r2~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 138: Hoare triple {8238#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8238#false} is VALID [2022-02-20 18:59:03,677 INFO L290 TraceCheckUtils]: 139: Hoare triple {8238#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 140: Hoare triple {8238#false} assume !(0 == ~mode3~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 141: Hoare triple {8238#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 142: Hoare triple {8238#false} assume !!(0 == ~ep13~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 143: Hoare triple {8238#false} assume !!(0 == ~ep23~0 % 256); {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 144: Hoare triple {8238#false} ~newmax3~0 := main_~node3__newmax~3#1; {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 145: Hoare triple {8238#false} assume 2 == ~r3~0 % 256; {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 146: Hoare triple {8238#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8238#false} is VALID [2022-02-20 18:59:03,678 INFO L290 TraceCheckUtils]: 147: Hoare triple {8238#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {8238#false} is VALID [2022-02-20 18:59:03,679 INFO L290 TraceCheckUtils]: 148: Hoare triple {8238#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {8238#false} is VALID [2022-02-20 18:59:03,679 INFO L290 TraceCheckUtils]: 149: Hoare triple {8238#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {8238#false} is VALID [2022-02-20 18:59:03,679 INFO L290 TraceCheckUtils]: 150: Hoare triple {8238#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {8238#false} is VALID [2022-02-20 18:59:03,679 INFO L290 TraceCheckUtils]: 151: Hoare triple {8238#false} assume 0 == main_~assert__arg~3#1 % 256; {8238#false} is VALID [2022-02-20 18:59:03,679 INFO L290 TraceCheckUtils]: 152: Hoare triple {8238#false} assume !false; {8238#false} is VALID [2022-02-20 18:59:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:03,681 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:03,681 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757774008] [2022-02-20 18:59:03,681 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757774008] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:03,682 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:03,682 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:03,682 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351987481] [2022-02-20 18:59:03,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:03,683 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 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 153 [2022-02-20 18:59:03,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:03,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:03,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:03,764 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:03,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:03,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:03,766 INFO L87 Difference]: Start difference. First operand 1014 states and 1497 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:04,860 INFO L93 Difference]: Finished difference Result 3004 states and 4429 transitions. [2022-02-20 18:59:04,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:04,861 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 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 153 [2022-02-20 18:59:04,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1419 transitions. [2022-02-20 18:59:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1419 transitions. [2022-02-20 18:59:04,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1419 transitions. [2022-02-20 18:59:05,673 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1419 edges. 1419 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:05,833 INFO L225 Difference]: With dead ends: 3004 [2022-02-20 18:59:05,833 INFO L226 Difference]: Without dead ends: 2018 [2022-02-20 18:59:05,834 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:05,835 INFO L933 BasicCegarLoop]: 746 mSDtfsCounter, 471 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 471 SdHoareTripleChecker+Valid, 1219 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:05,835 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [471 Valid, 1219 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:05,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2018 states. [2022-02-20 18:59:05,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2018 to 1016. [2022-02-20 18:59:05,965 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:05,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2018 states. Second operand has 1016 states, 1015 states have (on average 1.476847290640394) internal successors, (1499), 1015 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:05,969 INFO L74 IsIncluded]: Start isIncluded. First operand 2018 states. Second operand has 1016 states, 1015 states have (on average 1.476847290640394) internal successors, (1499), 1015 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:05,971 INFO L87 Difference]: Start difference. First operand 2018 states. Second operand has 1016 states, 1015 states have (on average 1.476847290640394) internal successors, (1499), 1015 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:06,083 INFO L93 Difference]: Finished difference Result 2018 states and 2977 transitions. [2022-02-20 18:59:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2977 transitions. [2022-02-20 18:59:06,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:06,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:06,088 INFO L74 IsIncluded]: Start isIncluded. First operand has 1016 states, 1015 states have (on average 1.476847290640394) internal successors, (1499), 1015 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2018 states. [2022-02-20 18:59:06,090 INFO L87 Difference]: Start difference. First operand has 1016 states, 1015 states have (on average 1.476847290640394) internal successors, (1499), 1015 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2018 states. [2022-02-20 18:59:06,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:06,207 INFO L93 Difference]: Finished difference Result 2018 states and 2977 transitions. [2022-02-20 18:59:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2977 transitions. [2022-02-20 18:59:06,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:06,209 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:06,210 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:06,210 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1016 states, 1015 states have (on average 1.476847290640394) internal successors, (1499), 1015 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1499 transitions. [2022-02-20 18:59:06,248 INFO L78 Accepts]: Start accepts. Automaton has 1016 states and 1499 transitions. Word has length 153 [2022-02-20 18:59:06,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:06,249 INFO L470 AbstractCegarLoop]: Abstraction has 1016 states and 1499 transitions. [2022-02-20 18:59:06,249 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1499 transitions. [2022-02-20 18:59:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-02-20 18:59:06,251 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:06,251 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:06,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:06,251 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:06,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:06,252 INFO L85 PathProgramCache]: Analyzing trace with hash -703528603, now seen corresponding path program 1 times [2022-02-20 18:59:06,252 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:06,252 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995588572] [2022-02-20 18:59:06,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:06,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:06,345 INFO L290 TraceCheckUtils]: 0: Hoare triple {17500#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {17500#true} is VALID [2022-02-20 18:59:06,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {17500#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:06,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:06,347 INFO L290 TraceCheckUtils]: 3: Hoare triple {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:06,347 INFO L290 TraceCheckUtils]: 4: Hoare triple {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:06,347 INFO L290 TraceCheckUtils]: 5: Hoare triple {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:06,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:06,348 INFO L290 TraceCheckUtils]: 7: Hoare triple {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:06,348 INFO L290 TraceCheckUtils]: 8: Hoare triple {17502#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,349 INFO L290 TraceCheckUtils]: 10: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,349 INFO L290 TraceCheckUtils]: 11: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,350 INFO L290 TraceCheckUtils]: 12: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,350 INFO L290 TraceCheckUtils]: 13: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,350 INFO L290 TraceCheckUtils]: 14: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,351 INFO L290 TraceCheckUtils]: 15: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,351 INFO L290 TraceCheckUtils]: 16: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,351 INFO L290 TraceCheckUtils]: 17: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,352 INFO L290 TraceCheckUtils]: 18: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,352 INFO L290 TraceCheckUtils]: 19: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,352 INFO L290 TraceCheckUtils]: 20: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,353 INFO L290 TraceCheckUtils]: 21: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,353 INFO L290 TraceCheckUtils]: 22: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,353 INFO L290 TraceCheckUtils]: 23: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,354 INFO L290 TraceCheckUtils]: 24: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,354 INFO L290 TraceCheckUtils]: 25: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,354 INFO L290 TraceCheckUtils]: 26: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,355 INFO L290 TraceCheckUtils]: 29: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,356 INFO L290 TraceCheckUtils]: 32: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,357 INFO L290 TraceCheckUtils]: 35: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,357 INFO L290 TraceCheckUtils]: 36: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,358 INFO L290 TraceCheckUtils]: 37: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,358 INFO L290 TraceCheckUtils]: 38: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,358 INFO L290 TraceCheckUtils]: 39: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,359 INFO L290 TraceCheckUtils]: 40: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,359 INFO L290 TraceCheckUtils]: 41: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,359 INFO L290 TraceCheckUtils]: 42: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,360 INFO L290 TraceCheckUtils]: 43: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,360 INFO L290 TraceCheckUtils]: 44: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,360 INFO L290 TraceCheckUtils]: 45: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,361 INFO L290 TraceCheckUtils]: 46: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,361 INFO L290 TraceCheckUtils]: 47: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 1; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,362 INFO L290 TraceCheckUtils]: 49: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,362 INFO L290 TraceCheckUtils]: 50: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,362 INFO L290 TraceCheckUtils]: 51: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,363 INFO L290 TraceCheckUtils]: 52: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,363 INFO L290 TraceCheckUtils]: 53: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:06,364 INFO L290 TraceCheckUtils]: 54: Hoare triple {17503#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,364 INFO L290 TraceCheckUtils]: 55: Hoare triple {17501#false} assume !!(0 == ~ep23~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,364 INFO L290 TraceCheckUtils]: 56: Hoare triple {17501#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,364 INFO L290 TraceCheckUtils]: 57: Hoare triple {17501#false} assume !!(0 == ~mode3~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,364 INFO L290 TraceCheckUtils]: 58: Hoare triple {17501#false} assume ~r3~0 % 256 < 2; {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 59: Hoare triple {17501#false} assume !!(0 == ~ep31~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 60: Hoare triple {17501#false} assume !!(0 == ~ep32~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 61: Hoare triple {17501#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 62: Hoare triple {17501#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 63: Hoare triple {17501#false} assume ~st1~0 + ~nl1~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 64: Hoare triple {17501#false} assume ~st2~0 + ~nl2~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 65: Hoare triple {17501#false} assume ~st3~0 + ~nl3~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 66: Hoare triple {17501#false} assume !(~r1~0 % 256 >= 2); {17501#false} is VALID [2022-02-20 18:59:06,365 INFO L290 TraceCheckUtils]: 67: Hoare triple {17501#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 68: Hoare triple {17501#false} assume ~r1~0 % 256 < 2; {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 69: Hoare triple {17501#false} assume !(~r1~0 % 256 >= 2); {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 70: Hoare triple {17501#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 71: Hoare triple {17501#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 72: Hoare triple {17501#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 73: Hoare triple {17501#false} assume !(0 == ~mode1~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 74: Hoare triple {17501#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,366 INFO L290 TraceCheckUtils]: 75: Hoare triple {17501#false} assume !!(0 == ~ep21~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 76: Hoare triple {17501#false} assume !!(0 == ~ep31~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 77: Hoare triple {17501#false} ~newmax1~0 := main_~node1__newmax~1#1; {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 78: Hoare triple {17501#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 79: Hoare triple {17501#false} assume !(0 == ~mode2~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 80: Hoare triple {17501#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 81: Hoare triple {17501#false} assume !!(0 == ~ep12~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 82: Hoare triple {17501#false} assume !!(0 == ~ep32~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 83: Hoare triple {17501#false} ~newmax2~0 := main_~node2__newmax~1#1; {17501#false} is VALID [2022-02-20 18:59:06,367 INFO L290 TraceCheckUtils]: 84: Hoare triple {17501#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 85: Hoare triple {17501#false} assume !(0 == ~mode3~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 86: Hoare triple {17501#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 87: Hoare triple {17501#false} assume !!(0 == ~ep13~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 88: Hoare triple {17501#false} assume !!(0 == ~ep23~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 89: Hoare triple {17501#false} ~newmax3~0 := main_~node3__newmax~1#1; {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 90: Hoare triple {17501#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 91: Hoare triple {17501#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 92: Hoare triple {17501#false} assume ~st1~0 + ~nl1~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,368 INFO L290 TraceCheckUtils]: 93: Hoare triple {17501#false} assume ~st2~0 + ~nl2~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,369 INFO L290 TraceCheckUtils]: 94: Hoare triple {17501#false} assume ~st3~0 + ~nl3~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,369 INFO L290 TraceCheckUtils]: 95: Hoare triple {17501#false} assume !(~r1~0 % 256 >= 2); {17501#false} is VALID [2022-02-20 18:59:06,369 INFO L290 TraceCheckUtils]: 96: Hoare triple {17501#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17501#false} is VALID [2022-02-20 18:59:06,369 INFO L290 TraceCheckUtils]: 97: Hoare triple {17501#false} assume ~r1~0 % 256 < 2; {17501#false} is VALID [2022-02-20 18:59:06,369 INFO L290 TraceCheckUtils]: 98: Hoare triple {17501#false} assume !(~r1~0 % 256 >= 2); {17501#false} is VALID [2022-02-20 18:59:06,377 INFO L290 TraceCheckUtils]: 99: Hoare triple {17501#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17501#false} is VALID [2022-02-20 18:59:06,377 INFO L290 TraceCheckUtils]: 100: Hoare triple {17501#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {17501#false} is VALID [2022-02-20 18:59:06,377 INFO L290 TraceCheckUtils]: 101: Hoare triple {17501#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,377 INFO L290 TraceCheckUtils]: 102: Hoare triple {17501#false} assume !!(0 == ~mode1~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,377 INFO L290 TraceCheckUtils]: 103: Hoare triple {17501#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,377 INFO L290 TraceCheckUtils]: 104: Hoare triple {17501#false} assume !!(0 == ~mode2~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,377 INFO L290 TraceCheckUtils]: 105: Hoare triple {17501#false} assume ~r2~0 % 256 < 2; {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 106: Hoare triple {17501#false} assume !!(0 == ~ep21~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 107: Hoare triple {17501#false} assume !!(0 == ~ep23~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 108: Hoare triple {17501#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 109: Hoare triple {17501#false} assume !!(0 == ~mode3~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 110: Hoare triple {17501#false} assume ~r3~0 % 256 < 2; {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 111: Hoare triple {17501#false} assume !!(0 == ~ep31~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 112: Hoare triple {17501#false} assume !!(0 == ~ep32~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,378 INFO L290 TraceCheckUtils]: 113: Hoare triple {17501#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 114: Hoare triple {17501#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 115: Hoare triple {17501#false} assume ~st1~0 + ~nl1~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 116: Hoare triple {17501#false} assume ~st2~0 + ~nl2~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 117: Hoare triple {17501#false} assume ~st3~0 + ~nl3~0 <= 1; {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 118: Hoare triple {17501#false} assume !(~r1~0 % 256 >= 2); {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 119: Hoare triple {17501#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 120: Hoare triple {17501#false} assume ~r1~0 % 256 < 2; {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 121: Hoare triple {17501#false} assume !(~r1~0 % 256 >= 2); {17501#false} is VALID [2022-02-20 18:59:06,379 INFO L290 TraceCheckUtils]: 122: Hoare triple {17501#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 123: Hoare triple {17501#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 124: Hoare triple {17501#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 125: Hoare triple {17501#false} assume !(0 == ~mode1~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 126: Hoare triple {17501#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 127: Hoare triple {17501#false} assume !!(0 == ~ep21~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 128: Hoare triple {17501#false} assume !!(0 == ~ep31~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 129: Hoare triple {17501#false} ~newmax1~0 := main_~node1__newmax~3#1; {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 130: Hoare triple {17501#false} assume 2 == ~r1~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,380 INFO L290 TraceCheckUtils]: 131: Hoare triple {17501#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 132: Hoare triple {17501#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 133: Hoare triple {17501#false} assume !(0 == ~mode2~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 134: Hoare triple {17501#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 135: Hoare triple {17501#false} assume !!(0 == ~ep12~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 136: Hoare triple {17501#false} assume !!(0 == ~ep32~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 137: Hoare triple {17501#false} ~newmax2~0 := main_~node2__newmax~3#1; {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 138: Hoare triple {17501#false} assume 2 == ~r2~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,381 INFO L290 TraceCheckUtils]: 139: Hoare triple {17501#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 140: Hoare triple {17501#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 141: Hoare triple {17501#false} assume !(0 == ~mode3~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 142: Hoare triple {17501#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 143: Hoare triple {17501#false} assume !!(0 == ~ep13~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 144: Hoare triple {17501#false} assume !!(0 == ~ep23~0 % 256); {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 145: Hoare triple {17501#false} ~newmax3~0 := main_~node3__newmax~3#1; {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 146: Hoare triple {17501#false} assume 2 == ~r3~0 % 256; {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 147: Hoare triple {17501#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17501#false} is VALID [2022-02-20 18:59:06,382 INFO L290 TraceCheckUtils]: 148: Hoare triple {17501#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {17501#false} is VALID [2022-02-20 18:59:06,383 INFO L290 TraceCheckUtils]: 149: Hoare triple {17501#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {17501#false} is VALID [2022-02-20 18:59:06,383 INFO L290 TraceCheckUtils]: 150: Hoare triple {17501#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {17501#false} is VALID [2022-02-20 18:59:06,383 INFO L290 TraceCheckUtils]: 151: Hoare triple {17501#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {17501#false} is VALID [2022-02-20 18:59:06,383 INFO L290 TraceCheckUtils]: 152: Hoare triple {17501#false} assume 0 == main_~assert__arg~3#1 % 256; {17501#false} is VALID [2022-02-20 18:59:06,383 INFO L290 TraceCheckUtils]: 153: Hoare triple {17501#false} assume !false; {17501#false} is VALID [2022-02-20 18:59:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:06,384 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:06,384 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995588572] [2022-02-20 18:59:06,384 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995588572] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:06,384 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:06,384 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:06,384 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808385987] [2022-02-20 18:59:06,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:06,385 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:06,385 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:06,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,471 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:06,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:06,472 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:06,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:06,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:06,472 INFO L87 Difference]: Start difference. First operand 1016 states and 1499 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:07,933 INFO L93 Difference]: Finished difference Result 2934 states and 4309 transitions. [2022-02-20 18:59:07,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:07,934 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:07,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1363 transitions. [2022-02-20 18:59:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1363 transitions. [2022-02-20 18:59:07,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1363 transitions. [2022-02-20 18:59:08,760 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1363 edges. 1363 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:08,906 INFO L225 Difference]: With dead ends: 2934 [2022-02-20 18:59:08,906 INFO L226 Difference]: Without dead ends: 1948 [2022-02-20 18:59:08,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:08,908 INFO L933 BasicCegarLoop]: 804 mSDtfsCounter, 951 mSDsluCounter, 430 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 1234 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:08,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [951 Valid, 1234 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:08,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1948 states. [2022-02-20 18:59:09,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1948 to 1946. [2022-02-20 18:59:09,231 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:09,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1948 states. Second operand has 1946 states, 1945 states have (on average 1.45706940874036) internal successors, (2834), 1945 states have internal predecessors, (2834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:09,238 INFO L74 IsIncluded]: Start isIncluded. First operand 1948 states. Second operand has 1946 states, 1945 states have (on average 1.45706940874036) internal successors, (2834), 1945 states have internal predecessors, (2834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:09,241 INFO L87 Difference]: Start difference. First operand 1948 states. Second operand has 1946 states, 1945 states have (on average 1.45706940874036) internal successors, (2834), 1945 states have internal predecessors, (2834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:09,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:09,345 INFO L93 Difference]: Finished difference Result 1948 states and 2835 transitions. [2022-02-20 18:59:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2835 transitions. [2022-02-20 18:59:09,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:09,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:09,351 INFO L74 IsIncluded]: Start isIncluded. First operand has 1946 states, 1945 states have (on average 1.45706940874036) internal successors, (2834), 1945 states have internal predecessors, (2834), 0 states have call successors, (0), 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 1948 states. [2022-02-20 18:59:09,353 INFO L87 Difference]: Start difference. First operand has 1946 states, 1945 states have (on average 1.45706940874036) internal successors, (2834), 1945 states have internal predecessors, (2834), 0 states have call successors, (0), 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 1948 states. [2022-02-20 18:59:09,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:09,458 INFO L93 Difference]: Finished difference Result 1948 states and 2835 transitions. [2022-02-20 18:59:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2835 transitions. [2022-02-20 18:59:09,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:09,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:09,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:09,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1946 states, 1945 states have (on average 1.45706940874036) internal successors, (2834), 1945 states have internal predecessors, (2834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1946 states and 2834 transitions. [2022-02-20 18:59:09,604 INFO L78 Accepts]: Start accepts. Automaton has 1946 states and 2834 transitions. Word has length 154 [2022-02-20 18:59:09,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:09,605 INFO L470 AbstractCegarLoop]: Abstraction has 1946 states and 2834 transitions. [2022-02-20 18:59:09,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2834 transitions. [2022-02-20 18:59:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:59:09,607 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:09,607 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:09,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:09,607 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:09,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:09,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1206556903, now seen corresponding path program 1 times [2022-02-20 18:59:09,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:09,608 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106589257] [2022-02-20 18:59:09,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:09,653 INFO L290 TraceCheckUtils]: 0: Hoare triple {27742#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {27742#true} is VALID [2022-02-20 18:59:09,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {27742#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {27742#true} is VALID [2022-02-20 18:59:09,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {27742#true} assume !!(0 == main_~init__r121~0#1 % 256); {27742#true} is VALID [2022-02-20 18:59:09,653 INFO L290 TraceCheckUtils]: 3: Hoare triple {27742#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {27742#true} is VALID [2022-02-20 18:59:09,653 INFO L290 TraceCheckUtils]: 4: Hoare triple {27742#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {27742#true} is VALID [2022-02-20 18:59:09,654 INFO L290 TraceCheckUtils]: 5: Hoare triple {27742#true} assume !!(0 == main_~init__r131~0#1 % 256); {27742#true} is VALID [2022-02-20 18:59:09,654 INFO L290 TraceCheckUtils]: 6: Hoare triple {27742#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {27742#true} is VALID [2022-02-20 18:59:09,654 INFO L290 TraceCheckUtils]: 7: Hoare triple {27742#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {27742#true} is VALID [2022-02-20 18:59:09,654 INFO L290 TraceCheckUtils]: 8: Hoare triple {27742#true} assume !!(0 == main_~init__r211~0#1 % 256); {27742#true} is VALID [2022-02-20 18:59:09,654 INFO L290 TraceCheckUtils]: 9: Hoare triple {27742#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {27744#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:09,655 INFO L290 TraceCheckUtils]: 10: Hoare triple {27744#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {27744#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:09,655 INFO L290 TraceCheckUtils]: 11: Hoare triple {27744#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {27743#false} is VALID [2022-02-20 18:59:09,655 INFO L290 TraceCheckUtils]: 12: Hoare triple {27743#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {27743#false} is VALID [2022-02-20 18:59:09,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {27743#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 14: Hoare triple {27743#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {27743#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {27743#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {27743#false} assume ~id1~0 != ~id2~0; {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {27743#false} assume ~id1~0 != ~id3~0; {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 19: Hoare triple {27743#false} assume ~id2~0 != ~id3~0; {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {27743#false} assume ~id1~0 >= 0; {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 21: Hoare triple {27743#false} assume ~id2~0 >= 0; {27743#false} is VALID [2022-02-20 18:59:09,656 INFO L290 TraceCheckUtils]: 22: Hoare triple {27743#false} assume ~id3~0 >= 0; {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {27743#false} assume 0 == ~r1~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 24: Hoare triple {27743#false} assume 0 == ~r2~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 25: Hoare triple {27743#false} assume 0 == ~r3~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 26: Hoare triple {27743#false} assume !(0 == main_~init__r122~0#1 % 256); {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {27743#false} assume !(0 == main_~init__r132~0#1 % 256); {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 28: Hoare triple {27743#false} assume !(0 == main_~init__r212~0#1 % 256); {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 29: Hoare triple {27743#false} assume !(0 == main_~init__r232~0#1 % 256); {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 30: Hoare triple {27743#false} assume !(0 == main_~init__r312~0#1 % 256); {27743#false} is VALID [2022-02-20 18:59:09,657 INFO L290 TraceCheckUtils]: 31: Hoare triple {27743#false} assume !(0 == main_~init__r322~0#1 % 256); {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 32: Hoare triple {27743#false} assume ~max1~0 == ~id1~0; {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 33: Hoare triple {27743#false} assume ~max2~0 == ~id2~0; {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 34: Hoare triple {27743#false} assume ~max3~0 == ~id3~0; {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 35: Hoare triple {27743#false} assume 0 == ~st1~0; {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 36: Hoare triple {27743#false} assume 0 == ~st2~0; {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 37: Hoare triple {27743#false} assume 0 == ~st3~0; {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 38: Hoare triple {27743#false} assume 0 == ~nl1~0; {27743#false} is VALID [2022-02-20 18:59:09,658 INFO L290 TraceCheckUtils]: 39: Hoare triple {27743#false} assume 0 == ~nl2~0; {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 40: Hoare triple {27743#false} assume 0 == ~nl3~0; {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 41: Hoare triple {27743#false} assume 0 == ~mode1~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 42: Hoare triple {27743#false} assume 0 == ~mode2~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 43: Hoare triple {27743#false} assume 0 == ~mode3~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 44: Hoare triple {27743#false} assume !(0 == ~newmax1~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 45: Hoare triple {27743#false} assume !(0 == ~newmax2~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 46: Hoare triple {27743#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 47: Hoare triple {27743#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,659 INFO L290 TraceCheckUtils]: 48: Hoare triple {27743#false} assume !!(0 == ~mode1~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 49: Hoare triple {27743#false} assume ~r1~0 % 256 < 1; {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 50: Hoare triple {27743#false} assume !!(0 == ~ep12~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 51: Hoare triple {27743#false} assume !!(0 == ~ep13~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 52: Hoare triple {27743#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 53: Hoare triple {27743#false} assume !!(0 == ~mode2~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 54: Hoare triple {27743#false} assume ~r2~0 % 256 < 2; {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 55: Hoare triple {27743#false} assume !!(0 == ~ep21~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 56: Hoare triple {27743#false} assume !!(0 == ~ep23~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,660 INFO L290 TraceCheckUtils]: 57: Hoare triple {27743#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 58: Hoare triple {27743#false} assume !!(0 == ~mode3~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 59: Hoare triple {27743#false} assume ~r3~0 % 256 < 2; {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 60: Hoare triple {27743#false} assume !!(0 == ~ep31~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 61: Hoare triple {27743#false} assume !!(0 == ~ep32~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 62: Hoare triple {27743#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 63: Hoare triple {27743#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 64: Hoare triple {27743#false} assume ~st1~0 + ~nl1~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,661 INFO L290 TraceCheckUtils]: 65: Hoare triple {27743#false} assume ~st2~0 + ~nl2~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 66: Hoare triple {27743#false} assume ~st3~0 + ~nl3~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 67: Hoare triple {27743#false} assume !(~r1~0 % 256 >= 2); {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 68: Hoare triple {27743#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 69: Hoare triple {27743#false} assume ~r1~0 % 256 < 2; {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 70: Hoare triple {27743#false} assume !(~r1~0 % 256 >= 2); {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 71: Hoare triple {27743#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 72: Hoare triple {27743#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 73: Hoare triple {27743#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,662 INFO L290 TraceCheckUtils]: 74: Hoare triple {27743#false} assume !(0 == ~mode1~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 75: Hoare triple {27743#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 76: Hoare triple {27743#false} assume !!(0 == ~ep21~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 77: Hoare triple {27743#false} assume !!(0 == ~ep31~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 78: Hoare triple {27743#false} ~newmax1~0 := main_~node1__newmax~1#1; {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 79: Hoare triple {27743#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 80: Hoare triple {27743#false} assume !(0 == ~mode2~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 81: Hoare triple {27743#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 82: Hoare triple {27743#false} assume !!(0 == ~ep12~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,663 INFO L290 TraceCheckUtils]: 83: Hoare triple {27743#false} assume !!(0 == ~ep32~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 84: Hoare triple {27743#false} ~newmax2~0 := main_~node2__newmax~1#1; {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 85: Hoare triple {27743#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 86: Hoare triple {27743#false} assume !(0 == ~mode3~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 87: Hoare triple {27743#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 88: Hoare triple {27743#false} assume !!(0 == ~ep13~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 89: Hoare triple {27743#false} assume !!(0 == ~ep23~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 90: Hoare triple {27743#false} ~newmax3~0 := main_~node3__newmax~1#1; {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 91: Hoare triple {27743#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {27743#false} is VALID [2022-02-20 18:59:09,664 INFO L290 TraceCheckUtils]: 92: Hoare triple {27743#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,665 INFO L290 TraceCheckUtils]: 93: Hoare triple {27743#false} assume ~st1~0 + ~nl1~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,675 INFO L290 TraceCheckUtils]: 94: Hoare triple {27743#false} assume ~st2~0 + ~nl2~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,676 INFO L290 TraceCheckUtils]: 95: Hoare triple {27743#false} assume ~st3~0 + ~nl3~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,687 INFO L290 TraceCheckUtils]: 96: Hoare triple {27743#false} assume !(~r1~0 % 256 >= 2); {27743#false} is VALID [2022-02-20 18:59:09,687 INFO L290 TraceCheckUtils]: 97: Hoare triple {27743#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27743#false} is VALID [2022-02-20 18:59:09,687 INFO L290 TraceCheckUtils]: 98: Hoare triple {27743#false} assume ~r1~0 % 256 < 2; {27743#false} is VALID [2022-02-20 18:59:09,687 INFO L290 TraceCheckUtils]: 99: Hoare triple {27743#false} assume !(~r1~0 % 256 >= 2); {27743#false} is VALID [2022-02-20 18:59:09,687 INFO L290 TraceCheckUtils]: 100: Hoare triple {27743#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 101: Hoare triple {27743#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 102: Hoare triple {27743#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 103: Hoare triple {27743#false} assume !!(0 == ~mode1~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 104: Hoare triple {27743#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 105: Hoare triple {27743#false} assume !!(0 == ~mode2~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 106: Hoare triple {27743#false} assume ~r2~0 % 256 < 2; {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 107: Hoare triple {27743#false} assume !!(0 == ~ep21~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,688 INFO L290 TraceCheckUtils]: 108: Hoare triple {27743#false} assume !!(0 == ~ep23~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 109: Hoare triple {27743#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 110: Hoare triple {27743#false} assume !!(0 == ~mode3~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 111: Hoare triple {27743#false} assume ~r3~0 % 256 < 2; {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 112: Hoare triple {27743#false} assume !!(0 == ~ep31~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 113: Hoare triple {27743#false} assume !!(0 == ~ep32~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 114: Hoare triple {27743#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 115: Hoare triple {27743#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 116: Hoare triple {27743#false} assume ~st1~0 + ~nl1~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,689 INFO L290 TraceCheckUtils]: 117: Hoare triple {27743#false} assume ~st2~0 + ~nl2~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 118: Hoare triple {27743#false} assume ~st3~0 + ~nl3~0 <= 1; {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 119: Hoare triple {27743#false} assume !(~r1~0 % 256 >= 2); {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 120: Hoare triple {27743#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 121: Hoare triple {27743#false} assume ~r1~0 % 256 < 2; {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 122: Hoare triple {27743#false} assume !(~r1~0 % 256 >= 2); {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 123: Hoare triple {27743#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 124: Hoare triple {27743#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 125: Hoare triple {27743#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,690 INFO L290 TraceCheckUtils]: 126: Hoare triple {27743#false} assume !(0 == ~mode1~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 127: Hoare triple {27743#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 128: Hoare triple {27743#false} assume !!(0 == ~ep21~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 129: Hoare triple {27743#false} assume !!(0 == ~ep31~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 130: Hoare triple {27743#false} ~newmax1~0 := main_~node1__newmax~3#1; {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 131: Hoare triple {27743#false} assume 2 == ~r1~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 132: Hoare triple {27743#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 133: Hoare triple {27743#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,691 INFO L290 TraceCheckUtils]: 134: Hoare triple {27743#false} assume !(0 == ~mode2~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 135: Hoare triple {27743#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 136: Hoare triple {27743#false} assume !!(0 == ~ep12~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 137: Hoare triple {27743#false} assume !!(0 == ~ep32~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 138: Hoare triple {27743#false} ~newmax2~0 := main_~node2__newmax~3#1; {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 139: Hoare triple {27743#false} assume 2 == ~r2~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 140: Hoare triple {27743#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 141: Hoare triple {27743#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 142: Hoare triple {27743#false} assume !(0 == ~mode3~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,692 INFO L290 TraceCheckUtils]: 143: Hoare triple {27743#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 144: Hoare triple {27743#false} assume !!(0 == ~ep13~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 145: Hoare triple {27743#false} assume !!(0 == ~ep23~0 % 256); {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 146: Hoare triple {27743#false} ~newmax3~0 := main_~node3__newmax~3#1; {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 147: Hoare triple {27743#false} assume 2 == ~r3~0 % 256; {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 148: Hoare triple {27743#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 149: Hoare triple {27743#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 150: Hoare triple {27743#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {27743#false} is VALID [2022-02-20 18:59:09,693 INFO L290 TraceCheckUtils]: 151: Hoare triple {27743#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {27743#false} is VALID [2022-02-20 18:59:09,694 INFO L290 TraceCheckUtils]: 152: Hoare triple {27743#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {27743#false} is VALID [2022-02-20 18:59:09,694 INFO L290 TraceCheckUtils]: 153: Hoare triple {27743#false} assume 0 == main_~assert__arg~3#1 % 256; {27743#false} is VALID [2022-02-20 18:59:09,694 INFO L290 TraceCheckUtils]: 154: Hoare triple {27743#false} assume !false; {27743#false} is VALID [2022-02-20 18:59:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:09,694 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:09,694 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106589257] [2022-02-20 18:59:09,695 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106589257] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:09,695 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:09,695 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:09,695 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270730108] [2022-02-20 18:59:09,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:09,696 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 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 155 [2022-02-20 18:59:09,697 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:09,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:09,783 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:09,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:09,784 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:09,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:09,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:09,785 INFO L87 Difference]: Start difference. First operand 1946 states and 2834 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:12,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:12,014 INFO L93 Difference]: Finished difference Result 5762 states and 8382 transitions. [2022-02-20 18:59:12,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:12,014 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 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 155 [2022-02-20 18:59:12,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1391 transitions. [2022-02-20 18:59:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1391 transitions. [2022-02-20 18:59:12,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1391 transitions. [2022-02-20 18:59:12,825 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1391 edges. 1391 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:13,385 INFO L225 Difference]: With dead ends: 5762 [2022-02-20 18:59:13,385 INFO L226 Difference]: Without dead ends: 3860 [2022-02-20 18:59:13,387 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:13,388 INFO L933 BasicCegarLoop]: 612 mSDtfsCounter, 457 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 1085 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:13,388 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [457 Valid, 1085 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:13,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3860 states. [2022-02-20 18:59:13,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3860 to 1950. [2022-02-20 18:59:13,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:13,731 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3860 states. Second operand has 1950 states, 1949 states have (on average 1.456131349409954) internal successors, (2838), 1949 states have internal predecessors, (2838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,732 INFO L74 IsIncluded]: Start isIncluded. First operand 3860 states. Second operand has 1950 states, 1949 states have (on average 1.456131349409954) internal successors, (2838), 1949 states have internal predecessors, (2838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,733 INFO L87 Difference]: Start difference. First operand 3860 states. Second operand has 1950 states, 1949 states have (on average 1.456131349409954) internal successors, (2838), 1949 states have internal predecessors, (2838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:14,136 INFO L93 Difference]: Finished difference Result 3860 states and 5615 transitions. [2022-02-20 18:59:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 5615 transitions. [2022-02-20 18:59:14,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:14,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:14,141 INFO L74 IsIncluded]: Start isIncluded. First operand has 1950 states, 1949 states have (on average 1.456131349409954) internal successors, (2838), 1949 states have internal predecessors, (2838), 0 states have call successors, (0), 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 3860 states. [2022-02-20 18:59:14,143 INFO L87 Difference]: Start difference. First operand has 1950 states, 1949 states have (on average 1.456131349409954) internal successors, (2838), 1949 states have internal predecessors, (2838), 0 states have call successors, (0), 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 3860 states. [2022-02-20 18:59:14,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:14,546 INFO L93 Difference]: Finished difference Result 3860 states and 5615 transitions. [2022-02-20 18:59:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 5615 transitions. [2022-02-20 18:59:14,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:14,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:14,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:14,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1950 states, 1949 states have (on average 1.456131349409954) internal successors, (2838), 1949 states have internal predecessors, (2838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2838 transitions. [2022-02-20 18:59:14,680 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2838 transitions. Word has length 155 [2022-02-20 18:59:14,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:14,681 INFO L470 AbstractCegarLoop]: Abstraction has 1950 states and 2838 transitions. [2022-02-20 18:59:14,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2838 transitions. [2022-02-20 18:59:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-02-20 18:59:14,682 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:14,683 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:14,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:59:14,683 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:14,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:14,684 INFO L85 PathProgramCache]: Analyzing trace with hash 109885862, now seen corresponding path program 1 times [2022-02-20 18:59:14,684 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:14,684 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474648876] [2022-02-20 18:59:14,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:14,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:14,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {45487#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {45487#true} is VALID [2022-02-20 18:59:14,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {45487#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,777 INFO L290 TraceCheckUtils]: 3: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,777 INFO L290 TraceCheckUtils]: 4: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,778 INFO L290 TraceCheckUtils]: 6: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,778 INFO L290 TraceCheckUtils]: 7: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,778 INFO L290 TraceCheckUtils]: 8: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,779 INFO L290 TraceCheckUtils]: 10: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:14,780 INFO L290 TraceCheckUtils]: 14: Hoare triple {45489#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,781 INFO L290 TraceCheckUtils]: 15: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,781 INFO L290 TraceCheckUtils]: 16: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,781 INFO L290 TraceCheckUtils]: 17: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,782 INFO L290 TraceCheckUtils]: 19: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,782 INFO L290 TraceCheckUtils]: 20: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,782 INFO L290 TraceCheckUtils]: 21: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,783 INFO L290 TraceCheckUtils]: 22: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,783 INFO L290 TraceCheckUtils]: 23: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,783 INFO L290 TraceCheckUtils]: 24: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,784 INFO L290 TraceCheckUtils]: 25: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,784 INFO L290 TraceCheckUtils]: 26: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,784 INFO L290 TraceCheckUtils]: 27: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,784 INFO L290 TraceCheckUtils]: 28: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,785 INFO L290 TraceCheckUtils]: 29: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,785 INFO L290 TraceCheckUtils]: 30: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,785 INFO L290 TraceCheckUtils]: 31: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,786 INFO L290 TraceCheckUtils]: 32: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,786 INFO L290 TraceCheckUtils]: 33: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,786 INFO L290 TraceCheckUtils]: 34: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,787 INFO L290 TraceCheckUtils]: 35: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,787 INFO L290 TraceCheckUtils]: 36: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,787 INFO L290 TraceCheckUtils]: 37: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,787 INFO L290 TraceCheckUtils]: 38: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,788 INFO L290 TraceCheckUtils]: 39: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,788 INFO L290 TraceCheckUtils]: 40: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,788 INFO L290 TraceCheckUtils]: 41: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,789 INFO L290 TraceCheckUtils]: 42: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,789 INFO L290 TraceCheckUtils]: 43: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,789 INFO L290 TraceCheckUtils]: 44: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,789 INFO L290 TraceCheckUtils]: 45: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,790 INFO L290 TraceCheckUtils]: 46: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,790 INFO L290 TraceCheckUtils]: 47: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,790 INFO L290 TraceCheckUtils]: 48: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,791 INFO L290 TraceCheckUtils]: 49: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 1; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,791 INFO L290 TraceCheckUtils]: 51: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,791 INFO L290 TraceCheckUtils]: 52: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,792 INFO L290 TraceCheckUtils]: 54: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,792 INFO L290 TraceCheckUtils]: 55: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,793 INFO L290 TraceCheckUtils]: 56: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,793 INFO L290 TraceCheckUtils]: 57: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,793 INFO L290 TraceCheckUtils]: 58: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,793 INFO L290 TraceCheckUtils]: 59: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,794 INFO L290 TraceCheckUtils]: 60: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:14,794 INFO L290 TraceCheckUtils]: 61: Hoare triple {45490#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,794 INFO L290 TraceCheckUtils]: 62: Hoare triple {45488#false} assume !!(0 == ~ep32~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,794 INFO L290 TraceCheckUtils]: 63: Hoare triple {45488#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 64: Hoare triple {45488#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 65: Hoare triple {45488#false} assume ~st1~0 + ~nl1~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 66: Hoare triple {45488#false} assume ~st2~0 + ~nl2~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 67: Hoare triple {45488#false} assume ~st3~0 + ~nl3~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 68: Hoare triple {45488#false} assume !(~r1~0 % 256 >= 2); {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 69: Hoare triple {45488#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 70: Hoare triple {45488#false} assume ~r1~0 % 256 < 2; {45488#false} is VALID [2022-02-20 18:59:14,795 INFO L290 TraceCheckUtils]: 71: Hoare triple {45488#false} assume !(~r1~0 % 256 >= 2); {45488#false} is VALID [2022-02-20 18:59:14,796 INFO L290 TraceCheckUtils]: 72: Hoare triple {45488#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45488#false} is VALID [2022-02-20 18:59:14,796 INFO L290 TraceCheckUtils]: 73: Hoare triple {45488#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {45488#false} is VALID [2022-02-20 18:59:14,796 INFO L290 TraceCheckUtils]: 74: Hoare triple {45488#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,796 INFO L290 TraceCheckUtils]: 75: Hoare triple {45488#false} assume !(0 == ~mode1~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,796 INFO L290 TraceCheckUtils]: 76: Hoare triple {45488#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,796 INFO L290 TraceCheckUtils]: 77: Hoare triple {45488#false} assume !!(0 == ~ep21~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,796 INFO L290 TraceCheckUtils]: 78: Hoare triple {45488#false} assume !!(0 == ~ep31~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 79: Hoare triple {45488#false} ~newmax1~0 := main_~node1__newmax~1#1; {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 80: Hoare triple {45488#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 81: Hoare triple {45488#false} assume !(0 == ~mode2~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 82: Hoare triple {45488#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 83: Hoare triple {45488#false} assume !!(0 == ~ep12~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 84: Hoare triple {45488#false} assume !!(0 == ~ep32~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 85: Hoare triple {45488#false} ~newmax2~0 := main_~node2__newmax~1#1; {45488#false} is VALID [2022-02-20 18:59:14,797 INFO L290 TraceCheckUtils]: 86: Hoare triple {45488#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,798 INFO L290 TraceCheckUtils]: 87: Hoare triple {45488#false} assume !(0 == ~mode3~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,798 INFO L290 TraceCheckUtils]: 88: Hoare triple {45488#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,798 INFO L290 TraceCheckUtils]: 89: Hoare triple {45488#false} assume !!(0 == ~ep13~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,798 INFO L290 TraceCheckUtils]: 90: Hoare triple {45488#false} assume !!(0 == ~ep23~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,798 INFO L290 TraceCheckUtils]: 91: Hoare triple {45488#false} ~newmax3~0 := main_~node3__newmax~1#1; {45488#false} is VALID [2022-02-20 18:59:14,798 INFO L290 TraceCheckUtils]: 92: Hoare triple {45488#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {45488#false} is VALID [2022-02-20 18:59:14,798 INFO L290 TraceCheckUtils]: 93: Hoare triple {45488#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 94: Hoare triple {45488#false} assume ~st1~0 + ~nl1~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 95: Hoare triple {45488#false} assume ~st2~0 + ~nl2~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 96: Hoare triple {45488#false} assume ~st3~0 + ~nl3~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 97: Hoare triple {45488#false} assume !(~r1~0 % 256 >= 2); {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 98: Hoare triple {45488#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 99: Hoare triple {45488#false} assume ~r1~0 % 256 < 2; {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 100: Hoare triple {45488#false} assume !(~r1~0 % 256 >= 2); {45488#false} is VALID [2022-02-20 18:59:14,799 INFO L290 TraceCheckUtils]: 101: Hoare triple {45488#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45488#false} is VALID [2022-02-20 18:59:14,800 INFO L290 TraceCheckUtils]: 102: Hoare triple {45488#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {45488#false} is VALID [2022-02-20 18:59:14,800 INFO L290 TraceCheckUtils]: 103: Hoare triple {45488#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,800 INFO L290 TraceCheckUtils]: 104: Hoare triple {45488#false} assume !!(0 == ~mode1~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,800 INFO L290 TraceCheckUtils]: 105: Hoare triple {45488#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,800 INFO L290 TraceCheckUtils]: 106: Hoare triple {45488#false} assume !!(0 == ~mode2~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,800 INFO L290 TraceCheckUtils]: 107: Hoare triple {45488#false} assume ~r2~0 % 256 < 2; {45488#false} is VALID [2022-02-20 18:59:14,800 INFO L290 TraceCheckUtils]: 108: Hoare triple {45488#false} assume !!(0 == ~ep21~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 109: Hoare triple {45488#false} assume !!(0 == ~ep23~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 110: Hoare triple {45488#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 111: Hoare triple {45488#false} assume !!(0 == ~mode3~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 112: Hoare triple {45488#false} assume ~r3~0 % 256 < 2; {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 113: Hoare triple {45488#false} assume !!(0 == ~ep31~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 114: Hoare triple {45488#false} assume !!(0 == ~ep32~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 115: Hoare triple {45488#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {45488#false} is VALID [2022-02-20 18:59:14,801 INFO L290 TraceCheckUtils]: 116: Hoare triple {45488#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,802 INFO L290 TraceCheckUtils]: 117: Hoare triple {45488#false} assume ~st1~0 + ~nl1~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,802 INFO L290 TraceCheckUtils]: 118: Hoare triple {45488#false} assume ~st2~0 + ~nl2~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,802 INFO L290 TraceCheckUtils]: 119: Hoare triple {45488#false} assume ~st3~0 + ~nl3~0 <= 1; {45488#false} is VALID [2022-02-20 18:59:14,802 INFO L290 TraceCheckUtils]: 120: Hoare triple {45488#false} assume !(~r1~0 % 256 >= 2); {45488#false} is VALID [2022-02-20 18:59:14,802 INFO L290 TraceCheckUtils]: 121: Hoare triple {45488#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45488#false} is VALID [2022-02-20 18:59:14,802 INFO L290 TraceCheckUtils]: 122: Hoare triple {45488#false} assume ~r1~0 % 256 < 2; {45488#false} is VALID [2022-02-20 18:59:14,802 INFO L290 TraceCheckUtils]: 123: Hoare triple {45488#false} assume !(~r1~0 % 256 >= 2); {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 124: Hoare triple {45488#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 125: Hoare triple {45488#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 126: Hoare triple {45488#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 127: Hoare triple {45488#false} assume !(0 == ~mode1~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 128: Hoare triple {45488#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 129: Hoare triple {45488#false} assume !!(0 == ~ep21~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 130: Hoare triple {45488#false} assume !!(0 == ~ep31~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,803 INFO L290 TraceCheckUtils]: 131: Hoare triple {45488#false} ~newmax1~0 := main_~node1__newmax~3#1; {45488#false} is VALID [2022-02-20 18:59:14,804 INFO L290 TraceCheckUtils]: 132: Hoare triple {45488#false} assume 2 == ~r1~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,804 INFO L290 TraceCheckUtils]: 133: Hoare triple {45488#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {45488#false} is VALID [2022-02-20 18:59:14,804 INFO L290 TraceCheckUtils]: 134: Hoare triple {45488#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,804 INFO L290 TraceCheckUtils]: 135: Hoare triple {45488#false} assume !(0 == ~mode2~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,804 INFO L290 TraceCheckUtils]: 136: Hoare triple {45488#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,804 INFO L290 TraceCheckUtils]: 137: Hoare triple {45488#false} assume !!(0 == ~ep12~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,804 INFO L290 TraceCheckUtils]: 138: Hoare triple {45488#false} assume !!(0 == ~ep32~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 139: Hoare triple {45488#false} ~newmax2~0 := main_~node2__newmax~3#1; {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 140: Hoare triple {45488#false} assume 2 == ~r2~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 141: Hoare triple {45488#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 142: Hoare triple {45488#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 143: Hoare triple {45488#false} assume !(0 == ~mode3~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 144: Hoare triple {45488#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 145: Hoare triple {45488#false} assume !!(0 == ~ep13~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,805 INFO L290 TraceCheckUtils]: 146: Hoare triple {45488#false} assume !!(0 == ~ep23~0 % 256); {45488#false} is VALID [2022-02-20 18:59:14,806 INFO L290 TraceCheckUtils]: 147: Hoare triple {45488#false} ~newmax3~0 := main_~node3__newmax~3#1; {45488#false} is VALID [2022-02-20 18:59:14,806 INFO L290 TraceCheckUtils]: 148: Hoare triple {45488#false} assume 2 == ~r3~0 % 256; {45488#false} is VALID [2022-02-20 18:59:14,806 INFO L290 TraceCheckUtils]: 149: Hoare triple {45488#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {45488#false} is VALID [2022-02-20 18:59:14,806 INFO L290 TraceCheckUtils]: 150: Hoare triple {45488#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {45488#false} is VALID [2022-02-20 18:59:14,806 INFO L290 TraceCheckUtils]: 151: Hoare triple {45488#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {45488#false} is VALID [2022-02-20 18:59:14,806 INFO L290 TraceCheckUtils]: 152: Hoare triple {45488#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {45488#false} is VALID [2022-02-20 18:59:14,806 INFO L290 TraceCheckUtils]: 153: Hoare triple {45488#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {45488#false} is VALID [2022-02-20 18:59:14,807 INFO L290 TraceCheckUtils]: 154: Hoare triple {45488#false} assume 0 == main_~assert__arg~3#1 % 256; {45488#false} is VALID [2022-02-20 18:59:14,807 INFO L290 TraceCheckUtils]: 155: Hoare triple {45488#false} assume !false; {45488#false} is VALID [2022-02-20 18:59:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:14,807 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:14,808 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474648876] [2022-02-20 18:59:14,808 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474648876] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:14,808 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:14,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:14,808 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391004302] [2022-02-20 18:59:14,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:14,809 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 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 156 [2022-02-20 18:59:14,809 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:14,809 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:14,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:14,911 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:14,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:14,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:14,912 INFO L87 Difference]: Start difference. First operand 1950 states and 2838 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:17,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:17,592 INFO L93 Difference]: Finished difference Result 5638 states and 8174 transitions. [2022-02-20 18:59:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:17,593 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 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 156 [2022-02-20 18:59:17,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1356 transitions. [2022-02-20 18:59:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1356 transitions. [2022-02-20 18:59:17,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1356 transitions. [2022-02-20 18:59:18,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1356 edges. 1356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:18,955 INFO L225 Difference]: With dead ends: 5638 [2022-02-20 18:59:18,955 INFO L226 Difference]: Without dead ends: 3736 [2022-02-20 18:59:18,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:18,958 INFO L933 BasicCegarLoop]: 789 mSDtfsCounter, 949 mSDsluCounter, 430 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 949 SdHoareTripleChecker+Valid, 1219 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:18,958 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [949 Valid, 1219 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:18,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3736 states. [2022-02-20 18:59:19,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3736 to 3734. [2022-02-20 18:59:19,861 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:19,865 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3736 states. Second operand has 3734 states, 3733 states have (on average 1.4358424859362444) internal successors, (5360), 3733 states have internal predecessors, (5360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:19,869 INFO L74 IsIncluded]: Start isIncluded. First operand 3736 states. Second operand has 3734 states, 3733 states have (on average 1.4358424859362444) internal successors, (5360), 3733 states have internal predecessors, (5360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:19,873 INFO L87 Difference]: Start difference. First operand 3736 states. Second operand has 3734 states, 3733 states have (on average 1.4358424859362444) internal successors, (5360), 3733 states have internal predecessors, (5360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:20,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:20,253 INFO L93 Difference]: Finished difference Result 3736 states and 5361 transitions. [2022-02-20 18:59:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 5361 transitions. [2022-02-20 18:59:20,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:20,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:20,261 INFO L74 IsIncluded]: Start isIncluded. First operand has 3734 states, 3733 states have (on average 1.4358424859362444) internal successors, (5360), 3733 states have internal predecessors, (5360), 0 states have call successors, (0), 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 3736 states. [2022-02-20 18:59:20,264 INFO L87 Difference]: Start difference. First operand has 3734 states, 3733 states have (on average 1.4358424859362444) internal successors, (5360), 3733 states have internal predecessors, (5360), 0 states have call successors, (0), 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 3736 states. [2022-02-20 18:59:20,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:20,630 INFO L93 Difference]: Finished difference Result 3736 states and 5361 transitions. [2022-02-20 18:59:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 5361 transitions. [2022-02-20 18:59:20,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:20,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:20,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:20,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3734 states, 3733 states have (on average 1.4358424859362444) internal successors, (5360), 3733 states have internal predecessors, (5360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3734 states and 5360 transitions. [2022-02-20 18:59:21,140 INFO L78 Accepts]: Start accepts. Automaton has 3734 states and 5360 transitions. Word has length 156 [2022-02-20 18:59:21,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:21,140 INFO L470 AbstractCegarLoop]: Abstraction has 3734 states and 5360 transitions. [2022-02-20 18:59:21,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 5360 transitions. [2022-02-20 18:59:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-02-20 18:59:21,143 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:21,144 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:21,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:59:21,144 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:21,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:21,144 INFO L85 PathProgramCache]: Analyzing trace with hash -289159494, now seen corresponding path program 1 times [2022-02-20 18:59:21,144 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:21,145 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720897498] [2022-02-20 18:59:21,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:21,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {65141#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {65141#true} is VALID [2022-02-20 18:59:21,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {65141#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {65141#true} is VALID [2022-02-20 18:59:21,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {65141#true} assume !!(0 == main_~init__r121~0#1 % 256); {65141#true} is VALID [2022-02-20 18:59:21,204 INFO L290 TraceCheckUtils]: 3: Hoare triple {65141#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {65141#true} is VALID [2022-02-20 18:59:21,204 INFO L290 TraceCheckUtils]: 4: Hoare triple {65141#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {65141#true} is VALID [2022-02-20 18:59:21,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {65141#true} assume !!(0 == main_~init__r131~0#1 % 256); {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {65141#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 7: Hoare triple {65141#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {65141#true} assume !!(0 == main_~init__r211~0#1 % 256); {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {65141#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 10: Hoare triple {65141#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 11: Hoare triple {65141#true} assume !!(0 == main_~init__r231~0#1 % 256); {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 12: Hoare triple {65141#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {65141#true} is VALID [2022-02-20 18:59:21,205 INFO L290 TraceCheckUtils]: 13: Hoare triple {65141#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {65141#true} is VALID [2022-02-20 18:59:21,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {65141#true} assume !!(0 == main_~init__r311~0#1 % 256); {65141#true} is VALID [2022-02-20 18:59:21,206 INFO L290 TraceCheckUtils]: 15: Hoare triple {65141#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {65143#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:59:21,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {65143#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {65143#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:59:21,207 INFO L290 TraceCheckUtils]: 17: Hoare triple {65143#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {65142#false} is VALID [2022-02-20 18:59:21,207 INFO L290 TraceCheckUtils]: 18: Hoare triple {65142#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {65142#false} is VALID [2022-02-20 18:59:21,207 INFO L290 TraceCheckUtils]: 19: Hoare triple {65142#false} assume ~id1~0 != ~id2~0; {65142#false} is VALID [2022-02-20 18:59:21,207 INFO L290 TraceCheckUtils]: 20: Hoare triple {65142#false} assume ~id1~0 != ~id3~0; {65142#false} is VALID [2022-02-20 18:59:21,207 INFO L290 TraceCheckUtils]: 21: Hoare triple {65142#false} assume ~id2~0 != ~id3~0; {65142#false} is VALID [2022-02-20 18:59:21,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {65142#false} assume ~id1~0 >= 0; {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {65142#false} assume ~id2~0 >= 0; {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 24: Hoare triple {65142#false} assume ~id3~0 >= 0; {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {65142#false} assume 0 == ~r1~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 26: Hoare triple {65142#false} assume 0 == ~r2~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {65142#false} assume 0 == ~r3~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 28: Hoare triple {65142#false} assume !(0 == main_~init__r122~0#1 % 256); {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 29: Hoare triple {65142#false} assume !(0 == main_~init__r132~0#1 % 256); {65142#false} is VALID [2022-02-20 18:59:21,208 INFO L290 TraceCheckUtils]: 30: Hoare triple {65142#false} assume !(0 == main_~init__r212~0#1 % 256); {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 31: Hoare triple {65142#false} assume !(0 == main_~init__r232~0#1 % 256); {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {65142#false} assume !(0 == main_~init__r312~0#1 % 256); {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {65142#false} assume !(0 == main_~init__r322~0#1 % 256); {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {65142#false} assume ~max1~0 == ~id1~0; {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {65142#false} assume ~max2~0 == ~id2~0; {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {65142#false} assume ~max3~0 == ~id3~0; {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {65142#false} assume 0 == ~st1~0; {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 38: Hoare triple {65142#false} assume 0 == ~st2~0; {65142#false} is VALID [2022-02-20 18:59:21,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {65142#false} assume 0 == ~st3~0; {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 40: Hoare triple {65142#false} assume 0 == ~nl1~0; {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 41: Hoare triple {65142#false} assume 0 == ~nl2~0; {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {65142#false} assume 0 == ~nl3~0; {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 43: Hoare triple {65142#false} assume 0 == ~mode1~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 44: Hoare triple {65142#false} assume 0 == ~mode2~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 45: Hoare triple {65142#false} assume 0 == ~mode3~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 46: Hoare triple {65142#false} assume !(0 == ~newmax1~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,210 INFO L290 TraceCheckUtils]: 47: Hoare triple {65142#false} assume !(0 == ~newmax2~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 48: Hoare triple {65142#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 49: Hoare triple {65142#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 50: Hoare triple {65142#false} assume !!(0 == ~mode1~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 51: Hoare triple {65142#false} assume ~r1~0 % 256 < 1; {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 52: Hoare triple {65142#false} assume !!(0 == ~ep12~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 53: Hoare triple {65142#false} assume !!(0 == ~ep13~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 54: Hoare triple {65142#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 55: Hoare triple {65142#false} assume !!(0 == ~mode2~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,211 INFO L290 TraceCheckUtils]: 56: Hoare triple {65142#false} assume ~r2~0 % 256 < 2; {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 57: Hoare triple {65142#false} assume !!(0 == ~ep21~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 58: Hoare triple {65142#false} assume !!(0 == ~ep23~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 59: Hoare triple {65142#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 60: Hoare triple {65142#false} assume !!(0 == ~mode3~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 61: Hoare triple {65142#false} assume ~r3~0 % 256 < 2; {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 62: Hoare triple {65142#false} assume !!(0 == ~ep31~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 63: Hoare triple {65142#false} assume !!(0 == ~ep32~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,212 INFO L290 TraceCheckUtils]: 64: Hoare triple {65142#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 65: Hoare triple {65142#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 66: Hoare triple {65142#false} assume ~st1~0 + ~nl1~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 67: Hoare triple {65142#false} assume ~st2~0 + ~nl2~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 68: Hoare triple {65142#false} assume ~st3~0 + ~nl3~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 69: Hoare triple {65142#false} assume !(~r1~0 % 256 >= 2); {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 70: Hoare triple {65142#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 71: Hoare triple {65142#false} assume ~r1~0 % 256 < 2; {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 72: Hoare triple {65142#false} assume !(~r1~0 % 256 >= 2); {65142#false} is VALID [2022-02-20 18:59:21,213 INFO L290 TraceCheckUtils]: 73: Hoare triple {65142#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 74: Hoare triple {65142#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 75: Hoare triple {65142#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 76: Hoare triple {65142#false} assume !(0 == ~mode1~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 77: Hoare triple {65142#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 78: Hoare triple {65142#false} assume !!(0 == ~ep21~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 79: Hoare triple {65142#false} assume !!(0 == ~ep31~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 80: Hoare triple {65142#false} ~newmax1~0 := main_~node1__newmax~1#1; {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 81: Hoare triple {65142#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,214 INFO L290 TraceCheckUtils]: 82: Hoare triple {65142#false} assume !(0 == ~mode2~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 83: Hoare triple {65142#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 84: Hoare triple {65142#false} assume !!(0 == ~ep12~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 85: Hoare triple {65142#false} assume !!(0 == ~ep32~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 86: Hoare triple {65142#false} ~newmax2~0 := main_~node2__newmax~1#1; {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 87: Hoare triple {65142#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 88: Hoare triple {65142#false} assume !(0 == ~mode3~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 89: Hoare triple {65142#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,215 INFO L290 TraceCheckUtils]: 90: Hoare triple {65142#false} assume !!(0 == ~ep13~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 91: Hoare triple {65142#false} assume !!(0 == ~ep23~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 92: Hoare triple {65142#false} ~newmax3~0 := main_~node3__newmax~1#1; {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 93: Hoare triple {65142#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 94: Hoare triple {65142#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 95: Hoare triple {65142#false} assume ~st1~0 + ~nl1~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 96: Hoare triple {65142#false} assume ~st2~0 + ~nl2~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 97: Hoare triple {65142#false} assume ~st3~0 + ~nl3~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 98: Hoare triple {65142#false} assume !(~r1~0 % 256 >= 2); {65142#false} is VALID [2022-02-20 18:59:21,216 INFO L290 TraceCheckUtils]: 99: Hoare triple {65142#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 100: Hoare triple {65142#false} assume ~r1~0 % 256 < 2; {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 101: Hoare triple {65142#false} assume !(~r1~0 % 256 >= 2); {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 102: Hoare triple {65142#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 103: Hoare triple {65142#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 104: Hoare triple {65142#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 105: Hoare triple {65142#false} assume !!(0 == ~mode1~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 106: Hoare triple {65142#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,217 INFO L290 TraceCheckUtils]: 107: Hoare triple {65142#false} assume !!(0 == ~mode2~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 108: Hoare triple {65142#false} assume ~r2~0 % 256 < 2; {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 109: Hoare triple {65142#false} assume !!(0 == ~ep21~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 110: Hoare triple {65142#false} assume !!(0 == ~ep23~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 111: Hoare triple {65142#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 112: Hoare triple {65142#false} assume !!(0 == ~mode3~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 113: Hoare triple {65142#false} assume ~r3~0 % 256 < 2; {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 114: Hoare triple {65142#false} assume !!(0 == ~ep31~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 115: Hoare triple {65142#false} assume !!(0 == ~ep32~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,218 INFO L290 TraceCheckUtils]: 116: Hoare triple {65142#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 117: Hoare triple {65142#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 118: Hoare triple {65142#false} assume ~st1~0 + ~nl1~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 119: Hoare triple {65142#false} assume ~st2~0 + ~nl2~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 120: Hoare triple {65142#false} assume ~st3~0 + ~nl3~0 <= 1; {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 121: Hoare triple {65142#false} assume !(~r1~0 % 256 >= 2); {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 122: Hoare triple {65142#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 123: Hoare triple {65142#false} assume ~r1~0 % 256 < 2; {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 124: Hoare triple {65142#false} assume !(~r1~0 % 256 >= 2); {65142#false} is VALID [2022-02-20 18:59:21,219 INFO L290 TraceCheckUtils]: 125: Hoare triple {65142#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 126: Hoare triple {65142#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 127: Hoare triple {65142#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 128: Hoare triple {65142#false} assume !(0 == ~mode1~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 129: Hoare triple {65142#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 130: Hoare triple {65142#false} assume !!(0 == ~ep21~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 131: Hoare triple {65142#false} assume !!(0 == ~ep31~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 132: Hoare triple {65142#false} ~newmax1~0 := main_~node1__newmax~3#1; {65142#false} is VALID [2022-02-20 18:59:21,220 INFO L290 TraceCheckUtils]: 133: Hoare triple {65142#false} assume 2 == ~r1~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 134: Hoare triple {65142#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 135: Hoare triple {65142#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 136: Hoare triple {65142#false} assume !(0 == ~mode2~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 137: Hoare triple {65142#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 138: Hoare triple {65142#false} assume !!(0 == ~ep12~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 139: Hoare triple {65142#false} assume !!(0 == ~ep32~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 140: Hoare triple {65142#false} ~newmax2~0 := main_~node2__newmax~3#1; {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 141: Hoare triple {65142#false} assume 2 == ~r2~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,221 INFO L290 TraceCheckUtils]: 142: Hoare triple {65142#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 143: Hoare triple {65142#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 144: Hoare triple {65142#false} assume !(0 == ~mode3~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 145: Hoare triple {65142#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 146: Hoare triple {65142#false} assume !!(0 == ~ep13~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 147: Hoare triple {65142#false} assume !!(0 == ~ep23~0 % 256); {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 148: Hoare triple {65142#false} ~newmax3~0 := main_~node3__newmax~3#1; {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 149: Hoare triple {65142#false} assume 2 == ~r3~0 % 256; {65142#false} is VALID [2022-02-20 18:59:21,222 INFO L290 TraceCheckUtils]: 150: Hoare triple {65142#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {65142#false} is VALID [2022-02-20 18:59:21,223 INFO L290 TraceCheckUtils]: 151: Hoare triple {65142#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {65142#false} is VALID [2022-02-20 18:59:21,223 INFO L290 TraceCheckUtils]: 152: Hoare triple {65142#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {65142#false} is VALID [2022-02-20 18:59:21,223 INFO L290 TraceCheckUtils]: 153: Hoare triple {65142#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {65142#false} is VALID [2022-02-20 18:59:21,223 INFO L290 TraceCheckUtils]: 154: Hoare triple {65142#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {65142#false} is VALID [2022-02-20 18:59:21,223 INFO L290 TraceCheckUtils]: 155: Hoare triple {65142#false} assume 0 == main_~assert__arg~3#1 % 256; {65142#false} is VALID [2022-02-20 18:59:21,223 INFO L290 TraceCheckUtils]: 156: Hoare triple {65142#false} assume !false; {65142#false} is VALID [2022-02-20 18:59:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:21,224 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:21,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720897498] [2022-02-20 18:59:21,224 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720897498] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:21,224 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:21,224 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:21,224 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150853108] [2022-02-20 18:59:21,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:21,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 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 157 [2022-02-20 18:59:21,225 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:21,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,300 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:21,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:21,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:21,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:21,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:21,301 INFO L87 Difference]: Start difference. First operand 3734 states and 5360 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:27,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:27,714 INFO L93 Difference]: Finished difference Result 10770 states and 15502 transitions. [2022-02-20 18:59:27,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:27,714 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 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 157 [2022-02-20 18:59:27,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1363 transitions. [2022-02-20 18:59:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1363 transitions. [2022-02-20 18:59:27,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1363 transitions. [2022-02-20 18:59:28,465 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1363 edges. 1363 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:30,589 INFO L225 Difference]: With dead ends: 10770 [2022-02-20 18:59:30,589 INFO L226 Difference]: Without dead ends: 7376 [2022-02-20 18:59:30,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:30,593 INFO L933 BasicCegarLoop]: 922 mSDtfsCounter, 443 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 443 SdHoareTripleChecker+Valid, 1395 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:30,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [443 Valid, 1395 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:30,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7376 states. [2022-02-20 18:59:31,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7376 to 3742. [2022-02-20 18:59:31,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:31,564 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7376 states. Second operand has 3742 states, 3741 states have (on average 1.4349104517508688) internal successors, (5368), 3741 states have internal predecessors, (5368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,566 INFO L74 IsIncluded]: Start isIncluded. First operand 7376 states. Second operand has 3742 states, 3741 states have (on average 1.4349104517508688) internal successors, (5368), 3741 states have internal predecessors, (5368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,569 INFO L87 Difference]: Start difference. First operand 7376 states. Second operand has 3742 states, 3741 states have (on average 1.4349104517508688) internal successors, (5368), 3741 states have internal predecessors, (5368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:33,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:33,085 INFO L93 Difference]: Finished difference Result 7376 states and 10577 transitions. [2022-02-20 18:59:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 7376 states and 10577 transitions. [2022-02-20 18:59:33,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:33,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:33,096 INFO L74 IsIncluded]: Start isIncluded. First operand has 3742 states, 3741 states have (on average 1.4349104517508688) internal successors, (5368), 3741 states have internal predecessors, (5368), 0 states have call successors, (0), 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 7376 states. [2022-02-20 18:59:33,098 INFO L87 Difference]: Start difference. First operand has 3742 states, 3741 states have (on average 1.4349104517508688) internal successors, (5368), 3741 states have internal predecessors, (5368), 0 states have call successors, (0), 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 7376 states. [2022-02-20 18:59:34,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:34,657 INFO L93 Difference]: Finished difference Result 7376 states and 10577 transitions. [2022-02-20 18:59:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 7376 states and 10577 transitions. [2022-02-20 18:59:34,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:34,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:34,665 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:34,665 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:34,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3742 states, 3741 states have (on average 1.4349104517508688) internal successors, (5368), 3741 states have internal predecessors, (5368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3742 states and 5368 transitions. [2022-02-20 18:59:35,218 INFO L78 Accepts]: Start accepts. Automaton has 3742 states and 5368 transitions. Word has length 157 [2022-02-20 18:59:35,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:35,219 INFO L470 AbstractCegarLoop]: Abstraction has 3742 states and 5368 transitions. [2022-02-20 18:59:35,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 5368 transitions. [2022-02-20 18:59:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-02-20 18:59:35,222 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:35,222 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:35,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:59:35,223 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:35,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:35,223 INFO L85 PathProgramCache]: Analyzing trace with hash 405722455, now seen corresponding path program 1 times [2022-02-20 18:59:35,223 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:35,223 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706109814] [2022-02-20 18:59:35,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:35,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:35,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {98784#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {98784#true} is VALID [2022-02-20 18:59:35,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {98784#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,325 INFO L290 TraceCheckUtils]: 3: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,326 INFO L290 TraceCheckUtils]: 4: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,326 INFO L290 TraceCheckUtils]: 5: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,326 INFO L290 TraceCheckUtils]: 6: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,327 INFO L290 TraceCheckUtils]: 7: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,328 INFO L290 TraceCheckUtils]: 10: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,328 INFO L290 TraceCheckUtils]: 11: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,328 INFO L290 TraceCheckUtils]: 12: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,329 INFO L290 TraceCheckUtils]: 13: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,329 INFO L290 TraceCheckUtils]: 14: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r311~0#1 % 256); {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:35,330 INFO L290 TraceCheckUtils]: 15: Hoare triple {98786#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !(0 == main_~init__r321~0#1 % 256); {98787#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:35,330 INFO L290 TraceCheckUtils]: 16: Hoare triple {98787#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} assume !!(0 == ~ep21~0 % 256);main_~init__tmp___3~0#1 := 0; {98787#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:35,330 INFO L290 TraceCheckUtils]: 17: Hoare triple {98787#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {98787#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:35,331 INFO L290 TraceCheckUtils]: 18: Hoare triple {98787#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,331 INFO L290 TraceCheckUtils]: 19: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,331 INFO L290 TraceCheckUtils]: 20: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,332 INFO L290 TraceCheckUtils]: 21: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,332 INFO L290 TraceCheckUtils]: 22: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,332 INFO L290 TraceCheckUtils]: 23: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,333 INFO L290 TraceCheckUtils]: 24: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,333 INFO L290 TraceCheckUtils]: 25: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,333 INFO L290 TraceCheckUtils]: 26: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0 % 256; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,333 INFO L290 TraceCheckUtils]: 27: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0 % 256; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,334 INFO L290 TraceCheckUtils]: 28: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0 % 256; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,334 INFO L290 TraceCheckUtils]: 29: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r122~0#1 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,334 INFO L290 TraceCheckUtils]: 30: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r132~0#1 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,334 INFO L290 TraceCheckUtils]: 31: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r212~0#1 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,335 INFO L290 TraceCheckUtils]: 32: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r232~0#1 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,335 INFO L290 TraceCheckUtils]: 33: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r312~0#1 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,335 INFO L290 TraceCheckUtils]: 34: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r322~0#1 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,336 INFO L290 TraceCheckUtils]: 35: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,336 INFO L290 TraceCheckUtils]: 36: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,336 INFO L290 TraceCheckUtils]: 37: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,336 INFO L290 TraceCheckUtils]: 38: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,337 INFO L290 TraceCheckUtils]: 39: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,337 INFO L290 TraceCheckUtils]: 40: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,337 INFO L290 TraceCheckUtils]: 41: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,337 INFO L290 TraceCheckUtils]: 42: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,338 INFO L290 TraceCheckUtils]: 43: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,338 INFO L290 TraceCheckUtils]: 44: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,338 INFO L290 TraceCheckUtils]: 45: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,338 INFO L290 TraceCheckUtils]: 46: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,339 INFO L290 TraceCheckUtils]: 47: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax1~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,339 INFO L290 TraceCheckUtils]: 48: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax2~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,339 INFO L290 TraceCheckUtils]: 49: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,340 INFO L290 TraceCheckUtils]: 50: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,340 INFO L290 TraceCheckUtils]: 51: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,340 INFO L290 TraceCheckUtils]: 52: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 % 256 < 1; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,340 INFO L290 TraceCheckUtils]: 53: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,341 INFO L290 TraceCheckUtils]: 54: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,341 INFO L290 TraceCheckUtils]: 55: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,341 INFO L290 TraceCheckUtils]: 56: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,341 INFO L290 TraceCheckUtils]: 57: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 % 256 < 2; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,342 INFO L290 TraceCheckUtils]: 58: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,342 INFO L290 TraceCheckUtils]: 59: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,342 INFO L290 TraceCheckUtils]: 60: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,343 INFO L290 TraceCheckUtils]: 61: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,343 INFO L290 TraceCheckUtils]: 62: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 % 256 < 2; {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,343 INFO L290 TraceCheckUtils]: 63: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 64: Hoare triple {98788#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 65: Hoare triple {98785#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {98785#false} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 66: Hoare triple {98785#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 67: Hoare triple {98785#false} assume ~st1~0 + ~nl1~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 68: Hoare triple {98785#false} assume ~st2~0 + ~nl2~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 69: Hoare triple {98785#false} assume ~st3~0 + ~nl3~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 70: Hoare triple {98785#false} assume !(~r1~0 % 256 >= 2); {98785#false} is VALID [2022-02-20 18:59:35,344 INFO L290 TraceCheckUtils]: 71: Hoare triple {98785#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 72: Hoare triple {98785#false} assume ~r1~0 % 256 < 2; {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 73: Hoare triple {98785#false} assume !(~r1~0 % 256 >= 2); {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 74: Hoare triple {98785#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 75: Hoare triple {98785#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 76: Hoare triple {98785#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 77: Hoare triple {98785#false} assume !(0 == ~mode1~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 78: Hoare triple {98785#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 79: Hoare triple {98785#false} assume !!(0 == ~ep21~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,345 INFO L290 TraceCheckUtils]: 80: Hoare triple {98785#false} assume !!(0 == ~ep31~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 81: Hoare triple {98785#false} ~newmax1~0 := main_~node1__newmax~1#1; {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 82: Hoare triple {98785#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 83: Hoare triple {98785#false} assume !(0 == ~mode2~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 84: Hoare triple {98785#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 85: Hoare triple {98785#false} assume !!(0 == ~ep12~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 86: Hoare triple {98785#false} assume !!(0 == ~ep32~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 87: Hoare triple {98785#false} ~newmax2~0 := main_~node2__newmax~1#1; {98785#false} is VALID [2022-02-20 18:59:35,346 INFO L290 TraceCheckUtils]: 88: Hoare triple {98785#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 89: Hoare triple {98785#false} assume !(0 == ~mode3~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 90: Hoare triple {98785#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 91: Hoare triple {98785#false} assume !!(0 == ~ep13~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 92: Hoare triple {98785#false} assume !!(0 == ~ep23~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 93: Hoare triple {98785#false} ~newmax3~0 := main_~node3__newmax~1#1; {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 94: Hoare triple {98785#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 95: Hoare triple {98785#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,347 INFO L290 TraceCheckUtils]: 96: Hoare triple {98785#false} assume ~st1~0 + ~nl1~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 97: Hoare triple {98785#false} assume ~st2~0 + ~nl2~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 98: Hoare triple {98785#false} assume ~st3~0 + ~nl3~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 99: Hoare triple {98785#false} assume !(~r1~0 % 256 >= 2); {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 100: Hoare triple {98785#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 101: Hoare triple {98785#false} assume ~r1~0 % 256 < 2; {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 102: Hoare triple {98785#false} assume !(~r1~0 % 256 >= 2); {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 103: Hoare triple {98785#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 104: Hoare triple {98785#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {98785#false} is VALID [2022-02-20 18:59:35,348 INFO L290 TraceCheckUtils]: 105: Hoare triple {98785#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 106: Hoare triple {98785#false} assume !!(0 == ~mode1~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 107: Hoare triple {98785#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 108: Hoare triple {98785#false} assume !!(0 == ~mode2~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 109: Hoare triple {98785#false} assume ~r2~0 % 256 < 2; {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 110: Hoare triple {98785#false} assume !!(0 == ~ep21~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 111: Hoare triple {98785#false} assume !!(0 == ~ep23~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 112: Hoare triple {98785#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,349 INFO L290 TraceCheckUtils]: 113: Hoare triple {98785#false} assume !!(0 == ~mode3~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 114: Hoare triple {98785#false} assume ~r3~0 % 256 < 2; {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 115: Hoare triple {98785#false} assume !!(0 == ~ep31~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 116: Hoare triple {98785#false} assume !!(0 == ~ep32~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 117: Hoare triple {98785#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 118: Hoare triple {98785#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 119: Hoare triple {98785#false} assume ~st1~0 + ~nl1~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 120: Hoare triple {98785#false} assume ~st2~0 + ~nl2~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 121: Hoare triple {98785#false} assume ~st3~0 + ~nl3~0 <= 1; {98785#false} is VALID [2022-02-20 18:59:35,350 INFO L290 TraceCheckUtils]: 122: Hoare triple {98785#false} assume !(~r1~0 % 256 >= 2); {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 123: Hoare triple {98785#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 124: Hoare triple {98785#false} assume ~r1~0 % 256 < 2; {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 125: Hoare triple {98785#false} assume !(~r1~0 % 256 >= 2); {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 126: Hoare triple {98785#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 127: Hoare triple {98785#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 128: Hoare triple {98785#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 129: Hoare triple {98785#false} assume !(0 == ~mode1~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,351 INFO L290 TraceCheckUtils]: 130: Hoare triple {98785#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 131: Hoare triple {98785#false} assume !!(0 == ~ep21~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 132: Hoare triple {98785#false} assume !!(0 == ~ep31~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 133: Hoare triple {98785#false} ~newmax1~0 := main_~node1__newmax~3#1; {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 134: Hoare triple {98785#false} assume 2 == ~r1~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 135: Hoare triple {98785#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 136: Hoare triple {98785#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 137: Hoare triple {98785#false} assume !(0 == ~mode2~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 138: Hoare triple {98785#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,352 INFO L290 TraceCheckUtils]: 139: Hoare triple {98785#false} assume !!(0 == ~ep12~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 140: Hoare triple {98785#false} assume !!(0 == ~ep32~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 141: Hoare triple {98785#false} ~newmax2~0 := main_~node2__newmax~3#1; {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 142: Hoare triple {98785#false} assume 2 == ~r2~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 143: Hoare triple {98785#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 144: Hoare triple {98785#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 145: Hoare triple {98785#false} assume !(0 == ~mode3~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 146: Hoare triple {98785#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,353 INFO L290 TraceCheckUtils]: 147: Hoare triple {98785#false} assume !!(0 == ~ep13~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 148: Hoare triple {98785#false} assume !!(0 == ~ep23~0 % 256); {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 149: Hoare triple {98785#false} ~newmax3~0 := main_~node3__newmax~3#1; {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 150: Hoare triple {98785#false} assume 2 == ~r3~0 % 256; {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 151: Hoare triple {98785#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 152: Hoare triple {98785#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 153: Hoare triple {98785#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 154: Hoare triple {98785#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 155: Hoare triple {98785#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {98785#false} is VALID [2022-02-20 18:59:35,354 INFO L290 TraceCheckUtils]: 156: Hoare triple {98785#false} assume 0 == main_~assert__arg~3#1 % 256; {98785#false} is VALID [2022-02-20 18:59:35,355 INFO L290 TraceCheckUtils]: 157: Hoare triple {98785#false} assume !false; {98785#false} is VALID [2022-02-20 18:59:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:35,355 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:35,355 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706109814] [2022-02-20 18:59:35,355 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706109814] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:35,356 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:35,356 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:59:35,356 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796293596] [2022-02-20 18:59:35,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:35,356 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 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 158 [2022-02-20 18:59:35,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:35,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:35,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:59:35,451 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:35,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:59:35,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:35,452 INFO L87 Difference]: Start difference. First operand 3742 states and 5368 transitions. Second operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:42,675 INFO L93 Difference]: Finished difference Result 10856 states and 15513 transitions. [2022-02-20 18:59:42,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:42,675 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 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 158 [2022-02-20 18:59:42,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1365 transitions. [2022-02-20 18:59:42,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1365 transitions. [2022-02-20 18:59:42,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1365 transitions. [2022-02-20 18:59:43,462 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1365 edges. 1365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:45,469 INFO L225 Difference]: With dead ends: 10856 [2022-02-20 18:59:45,470 INFO L226 Difference]: Without dead ends: 7202 [2022-02-20 18:59:45,472 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:45,473 INFO L933 BasicCegarLoop]: 796 mSDtfsCounter, 1421 mSDsluCounter, 430 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1421 SdHoareTripleChecker+Valid, 1226 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:45,473 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1421 Valid, 1226 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:45,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7202 states. [2022-02-20 18:59:47,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7202 to 7200. [2022-02-20 18:59:47,734 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:47,741 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7202 states. Second operand has 7200 states, 7199 states have (on average 1.4147798305320183) internal successors, (10185), 7199 states have internal predecessors, (10185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:47,746 INFO L74 IsIncluded]: Start isIncluded. First operand 7202 states. Second operand has 7200 states, 7199 states have (on average 1.4147798305320183) internal successors, (10185), 7199 states have internal predecessors, (10185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:47,752 INFO L87 Difference]: Start difference. First operand 7202 states. Second operand has 7200 states, 7199 states have (on average 1.4147798305320183) internal successors, (10185), 7199 states have internal predecessors, (10185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:49,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:49,143 INFO L93 Difference]: Finished difference Result 7202 states and 10186 transitions. [2022-02-20 18:59:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 7202 states and 10186 transitions. [2022-02-20 18:59:49,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:49,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:49,158 INFO L74 IsIncluded]: Start isIncluded. First operand has 7200 states, 7199 states have (on average 1.4147798305320183) internal successors, (10185), 7199 states have internal predecessors, (10185), 0 states have call successors, (0), 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 7202 states. [2022-02-20 18:59:49,165 INFO L87 Difference]: Start difference. First operand has 7200 states, 7199 states have (on average 1.4147798305320183) internal successors, (10185), 7199 states have internal predecessors, (10185), 0 states have call successors, (0), 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 7202 states. [2022-02-20 18:59:50,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:50,668 INFO L93 Difference]: Finished difference Result 7202 states and 10186 transitions. [2022-02-20 18:59:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 7202 states and 10186 transitions. [2022-02-20 18:59:50,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:50,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:50,675 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:50,675 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7200 states, 7199 states have (on average 1.4147798305320183) internal successors, (10185), 7199 states have internal predecessors, (10185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7200 states to 7200 states and 10185 transitions. [2022-02-20 18:59:52,653 INFO L78 Accepts]: Start accepts. Automaton has 7200 states and 10185 transitions. Word has length 158 [2022-02-20 18:59:52,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:52,654 INFO L470 AbstractCegarLoop]: Abstraction has 7200 states and 10185 transitions. [2022-02-20 18:59:52,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 7200 states and 10185 transitions. [2022-02-20 18:59:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-02-20 18:59:52,658 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:52,658 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:52,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:59:52,658 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:52,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:52,658 INFO L85 PathProgramCache]: Analyzing trace with hash 427918951, now seen corresponding path program 1 times [2022-02-20 18:59:52,659 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:52,659 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721299739] [2022-02-20 18:59:52,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:52,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:52,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {136647#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1868~0 := 0;~__return_2014~0 := 0;~__return_2147~0 := 0;~__return_2263~0 := 0;~__return_2401~0 := 0;~__return_2526~0 := 0; {136647#true} is VALID [2022-02-20 18:59:52,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {136647#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {136647#true} is VALID [2022-02-20 18:59:52,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {136647#true} assume !!(0 == main_~init__r121~0#1 % 256); {136647#true} is VALID [2022-02-20 18:59:52,765 INFO L290 TraceCheckUtils]: 3: Hoare triple {136647#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {136649#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} is VALID [2022-02-20 18:59:52,766 INFO L290 TraceCheckUtils]: 4: Hoare triple {136649#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,766 INFO L290 TraceCheckUtils]: 5: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r131~0#1 % 256); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,766 INFO L290 TraceCheckUtils]: 6: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r211~0#1 % 256); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r231~0#1 % 256); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,768 INFO L290 TraceCheckUtils]: 13: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,768 INFO L290 TraceCheckUtils]: 14: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r311~0#1 % 256); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,769 INFO L290 TraceCheckUtils]: 15: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,769 INFO L290 TraceCheckUtils]: 16: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,769 INFO L290 TraceCheckUtils]: 17: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r321~0#1 % 256); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,769 INFO L290 TraceCheckUtils]: 18: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r311~0#1 % 256);main_~init__tmp___4~0#1 := 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,770 INFO L290 TraceCheckUtils]: 19: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,770 INFO L290 TraceCheckUtils]: 20: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 != ~id2~0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,770 INFO L290 TraceCheckUtils]: 21: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 != ~id3~0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,770 INFO L290 TraceCheckUtils]: 22: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id2~0 != ~id3~0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,771 INFO L290 TraceCheckUtils]: 23: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 >= 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,771 INFO L290 TraceCheckUtils]: 24: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id2~0 >= 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,771 INFO L290 TraceCheckUtils]: 25: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id3~0 >= 0; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,772 INFO L290 TraceCheckUtils]: 26: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r1~0 % 256; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,772 INFO L290 TraceCheckUtils]: 27: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r2~0 % 256; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,772 INFO L290 TraceCheckUtils]: 28: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r3~0 % 256; {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 29: Hoare triple {136650#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !(0 == main_~init__r122~0#1 % 256); {136648#false} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 30: Hoare triple {136648#false} assume !(0 == main_~init__r132~0#1 % 256); {136648#false} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 31: Hoare triple {136648#false} assume !(0 == main_~init__r212~0#1 % 256); {136648#false} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 32: Hoare triple {136648#false} assume !(0 == main_~init__r232~0#1 % 256); {136648#false} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 33: Hoare triple {136648#false} assume !(0 == main_~init__r312~0#1 % 256); {136648#false} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 34: Hoare triple {136648#false} assume !(0 == main_~init__r322~0#1 % 256); {136648#false} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 35: Hoare triple {136648#false} assume ~max1~0 == ~id1~0; {136648#false} is VALID [2022-02-20 18:59:52,773 INFO L290 TraceCheckUtils]: 36: Hoare triple {136648#false} assume ~max2~0 == ~id2~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 37: Hoare triple {136648#false} assume ~max3~0 == ~id3~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 38: Hoare triple {136648#false} assume 0 == ~st1~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 39: Hoare triple {136648#false} assume 0 == ~st2~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 40: Hoare triple {136648#false} assume 0 == ~st3~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 41: Hoare triple {136648#false} assume 0 == ~nl1~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 42: Hoare triple {136648#false} assume 0 == ~nl2~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 43: Hoare triple {136648#false} assume 0 == ~nl3~0; {136648#false} is VALID [2022-02-20 18:59:52,774 INFO L290 TraceCheckUtils]: 44: Hoare triple {136648#false} assume 0 == ~mode1~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 45: Hoare triple {136648#false} assume 0 == ~mode2~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 46: Hoare triple {136648#false} assume 0 == ~mode3~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 47: Hoare triple {136648#false} assume !(0 == ~newmax1~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 48: Hoare triple {136648#false} assume !(0 == ~newmax2~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 49: Hoare triple {136648#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1868~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1868~0; {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 50: Hoare triple {136648#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 51: Hoare triple {136648#false} assume !!(0 == ~mode1~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 52: Hoare triple {136648#false} assume ~r1~0 % 256 < 1; {136648#false} is VALID [2022-02-20 18:59:52,775 INFO L290 TraceCheckUtils]: 53: Hoare triple {136648#false} assume !!(0 == ~ep12~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 54: Hoare triple {136648#false} assume !!(0 == ~ep13~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 55: Hoare triple {136648#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 56: Hoare triple {136648#false} assume !!(0 == ~mode2~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 57: Hoare triple {136648#false} assume ~r2~0 % 256 < 2; {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 58: Hoare triple {136648#false} assume !!(0 == ~ep21~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 59: Hoare triple {136648#false} assume !!(0 == ~ep23~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 60: Hoare triple {136648#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 61: Hoare triple {136648#false} assume !!(0 == ~mode3~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,776 INFO L290 TraceCheckUtils]: 62: Hoare triple {136648#false} assume ~r3~0 % 256 < 2; {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 63: Hoare triple {136648#false} assume !!(0 == ~ep31~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 64: Hoare triple {136648#false} assume !!(0 == ~ep32~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 65: Hoare triple {136648#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 66: Hoare triple {136648#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 67: Hoare triple {136648#false} assume ~st1~0 + ~nl1~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 68: Hoare triple {136648#false} assume ~st2~0 + ~nl2~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 69: Hoare triple {136648#false} assume ~st3~0 + ~nl3~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,777 INFO L290 TraceCheckUtils]: 70: Hoare triple {136648#false} assume !(~r1~0 % 256 >= 2); {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 71: Hoare triple {136648#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 72: Hoare triple {136648#false} assume ~r1~0 % 256 < 2; {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 73: Hoare triple {136648#false} assume !(~r1~0 % 256 >= 2); {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 74: Hoare triple {136648#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 75: Hoare triple {136648#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2014~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2014~0;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; {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 76: Hoare triple {136648#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 77: Hoare triple {136648#false} assume !(0 == ~mode1~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,778 INFO L290 TraceCheckUtils]: 78: Hoare triple {136648#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 79: Hoare triple {136648#false} assume !!(0 == ~ep21~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 80: Hoare triple {136648#false} assume !!(0 == ~ep31~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 81: Hoare triple {136648#false} ~newmax1~0 := main_~node1__newmax~1#1; {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 82: Hoare triple {136648#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 83: Hoare triple {136648#false} assume !(0 == ~mode2~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 84: Hoare triple {136648#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 85: Hoare triple {136648#false} assume !!(0 == ~ep12~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 86: Hoare triple {136648#false} assume !!(0 == ~ep32~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,779 INFO L290 TraceCheckUtils]: 87: Hoare triple {136648#false} ~newmax2~0 := main_~node2__newmax~1#1; {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 88: Hoare triple {136648#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 89: Hoare triple {136648#false} assume !(0 == ~mode3~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 90: Hoare triple {136648#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 91: Hoare triple {136648#false} assume !!(0 == ~ep13~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 92: Hoare triple {136648#false} assume !!(0 == ~ep23~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 93: Hoare triple {136648#false} ~newmax3~0 := main_~node3__newmax~1#1; {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 94: Hoare triple {136648#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {136648#false} is VALID [2022-02-20 18:59:52,780 INFO L290 TraceCheckUtils]: 95: Hoare triple {136648#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 96: Hoare triple {136648#false} assume ~st1~0 + ~nl1~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 97: Hoare triple {136648#false} assume ~st2~0 + ~nl2~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 98: Hoare triple {136648#false} assume ~st3~0 + ~nl3~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 99: Hoare triple {136648#false} assume !(~r1~0 % 256 >= 2); {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 100: Hoare triple {136648#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 101: Hoare triple {136648#false} assume ~r1~0 % 256 < 2; {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 102: Hoare triple {136648#false} assume !(~r1~0 % 256 >= 2); {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 103: Hoare triple {136648#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {136648#false} is VALID [2022-02-20 18:59:52,781 INFO L290 TraceCheckUtils]: 104: Hoare triple {136648#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2147~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2147~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 105: Hoare triple {136648#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 106: Hoare triple {136648#false} assume !!(0 == ~mode1~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 107: Hoare triple {136648#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 108: Hoare triple {136648#false} assume !!(0 == ~mode2~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 109: Hoare triple {136648#false} assume ~r2~0 % 256 < 2; {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 110: Hoare triple {136648#false} assume !!(0 == ~ep21~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 111: Hoare triple {136648#false} assume !!(0 == ~ep23~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,782 INFO L290 TraceCheckUtils]: 112: Hoare triple {136648#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 113: Hoare triple {136648#false} assume !!(0 == ~mode3~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 114: Hoare triple {136648#false} assume ~r3~0 % 256 < 2; {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 115: Hoare triple {136648#false} assume !!(0 == ~ep31~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 116: Hoare triple {136648#false} assume !!(0 == ~ep32~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 117: Hoare triple {136648#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 118: Hoare triple {136648#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 119: Hoare triple {136648#false} assume ~st1~0 + ~nl1~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 120: Hoare triple {136648#false} assume ~st2~0 + ~nl2~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,783 INFO L290 TraceCheckUtils]: 121: Hoare triple {136648#false} assume ~st3~0 + ~nl3~0 <= 1; {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 122: Hoare triple {136648#false} assume !(~r1~0 % 256 >= 2); {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 123: Hoare triple {136648#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 124: Hoare triple {136648#false} assume ~r1~0 % 256 < 2; {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 125: Hoare triple {136648#false} assume !(~r1~0 % 256 >= 2); {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 126: Hoare triple {136648#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 127: Hoare triple {136648#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2263~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2263~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 128: Hoare triple {136648#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,784 INFO L290 TraceCheckUtils]: 129: Hoare triple {136648#false} assume !(0 == ~mode1~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 130: Hoare triple {136648#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 131: Hoare triple {136648#false} assume !!(0 == ~ep21~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 132: Hoare triple {136648#false} assume !!(0 == ~ep31~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 133: Hoare triple {136648#false} ~newmax1~0 := main_~node1__newmax~3#1; {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 134: Hoare triple {136648#false} assume 2 == ~r1~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 135: Hoare triple {136648#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 136: Hoare triple {136648#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 137: Hoare triple {136648#false} assume !(0 == ~mode2~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,785 INFO L290 TraceCheckUtils]: 138: Hoare triple {136648#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,786 INFO L290 TraceCheckUtils]: 139: Hoare triple {136648#false} assume !!(0 == ~ep12~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,786 INFO L290 TraceCheckUtils]: 140: Hoare triple {136648#false} assume !!(0 == ~ep32~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,786 INFO L290 TraceCheckUtils]: 141: Hoare triple {136648#false} ~newmax2~0 := main_~node2__newmax~3#1; {136648#false} is VALID [2022-02-20 18:59:52,786 INFO L290 TraceCheckUtils]: 142: Hoare triple {136648#false} assume 2 == ~r2~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,786 INFO L290 TraceCheckUtils]: 143: Hoare triple {136648#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {136648#false} is VALID [2022-02-20 18:59:52,788 INFO L290 TraceCheckUtils]: 144: Hoare triple {136648#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,788 INFO L290 TraceCheckUtils]: 145: Hoare triple {136648#false} assume !(0 == ~mode3~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,788 INFO L290 TraceCheckUtils]: 146: Hoare triple {136648#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 147: Hoare triple {136648#false} assume !!(0 == ~ep13~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 148: Hoare triple {136648#false} assume !!(0 == ~ep23~0 % 256); {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 149: Hoare triple {136648#false} ~newmax3~0 := main_~node3__newmax~3#1; {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 150: Hoare triple {136648#false} assume 2 == ~r3~0 % 256; {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 151: Hoare triple {136648#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 152: Hoare triple {136648#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 153: Hoare triple {136648#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 154: Hoare triple {136648#false} ~__return_2401~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2401~0; {136648#false} is VALID [2022-02-20 18:59:52,789 INFO L290 TraceCheckUtils]: 155: Hoare triple {136648#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {136648#false} is VALID [2022-02-20 18:59:52,790 INFO L290 TraceCheckUtils]: 156: Hoare triple {136648#false} assume 0 == main_~assert__arg~3#1 % 256; {136648#false} is VALID [2022-02-20 18:59:52,790 INFO L290 TraceCheckUtils]: 157: Hoare triple {136648#false} assume !false; {136648#false} is VALID [2022-02-20 18:59:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:52,790 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:52,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721299739] [2022-02-20 18:59:52,790 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721299739] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:52,791 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:52,791 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:52,791 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157425800] [2022-02-20 18:59:52,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:52,791 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 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 158 [2022-02-20 18:59:52,792 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:52,792 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:52,879 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:52,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:52,880 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:52,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:52,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:52,880 INFO L87 Difference]: Start difference. First operand 7200 states and 10185 transitions. Second operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:01,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:01,449 INFO L93 Difference]: Finished difference Result 12624 states and 17845 transitions. [2022-02-20 19:00:01,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:00:01,450 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 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 158 [2022-02-20 19:00:01,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 955 transitions. [2022-02-20 19:00:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 955 transitions. [2022-02-20 19:00:01,455 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 955 transitions. [2022-02-20 19:00:01,926 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 955 edges. 955 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.