./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+lhb-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+lhb-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 ef92e2cd363e9cbada9057da9935ca7963cc6741d3474fe25a5d63d0a08b0a5f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:58:51,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:58:51,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:58:51,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:58:51,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:58:51,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:58:51,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:58:51,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:58:51,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:58:51,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:58:51,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:58:51,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:58:51,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:58:51,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:58:51,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:58:51,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:58:51,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:58:51,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:58:51,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:58:51,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:58:51,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:58:51,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:58:51,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:58:51,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:58:51,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:58:51,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:58:51,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:58:51,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:58:51,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:58:51,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:58:51,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:58:51,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:58:51,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:58:51,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:58:51,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:58:51,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:58:51,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:58:51,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:58:51,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:58:51,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:58:51,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:58:51,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:58:51,973 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:58:51,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:58:51,974 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:58:51,974 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:58:51,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:58:51,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:58:51,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:58:51,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:58:51,976 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:58:51,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:58:51,977 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:58:51,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:58:51,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:58:51,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:58:51,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:58:51,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:58:51,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:58:51,978 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:58:51,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:58:51,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:58:51,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:58:51,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:58:51,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:58:51,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:58:51,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:51,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:58:51,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:58:51,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:58:51,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:58:51,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:58:51,982 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:58:51,982 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:58:51,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:58:51,983 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef92e2cd363e9cbada9057da9935ca7963cc6741d3474fe25a5d63d0a08b0a5f [2022-02-20 18:58:52,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:58:52,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:58:52,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:58:52,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:58:52,258 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:58:52,259 INFO L432 ainManager$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+lhb-reducer.c [2022-02-20 18:58:52,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39f48999/e655457bf364416bb73e8fb543fdd314/FLAGd17b4e7e7 [2022-02-20 18:58:52,776 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:58:52,777 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+lhb-reducer.c [2022-02-20 18:58:52,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39f48999/e655457bf364416bb73e8fb543fdd314/FLAGd17b4e7e7 [2022-02-20 18:58:53,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39f48999/e655457bf364416bb73e8fb543fdd314 [2022-02-20 18:58:53,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:58:53,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:58:53,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:53,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:58:53,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:58:53,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0226e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53, skipping insertion in model container [2022-02-20 18:58:53,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:58:53,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:58:53,448 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+lhb-reducer.c[15169,15182] [2022-02-20 18:58:53,457 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15816,15829] [2022-02-20 18:58:53,469 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+lhb-reducer.c[17200,17213] [2022-02-20 18:58:53,478 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+lhb-reducer.c[18176,18189] [2022-02-20 18:58:53,530 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+lhb-reducer.c[27541,27554] [2022-02-20 18:58:53,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:53,589 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:58:53,692 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+lhb-reducer.c[15169,15182] [2022-02-20 18:58:53,699 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+lhb-reducer.c[15816,15829] [2022-02-20 18:58:53,715 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+lhb-reducer.c[17200,17213] [2022-02-20 18:58:53,722 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+lhb-reducer.c[18176,18189] [2022-02-20 18:58:53,778 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+lhb-reducer.c[27541,27554] [2022-02-20 18:58:53,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:53,826 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:58:53,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53 WrapperNode [2022-02-20 18:58:53,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:53,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:53,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:58:53,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:58:53,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,937 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1666 [2022-02-20 18:58:53,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:53,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:58:53,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:58:53,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:58:53,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:53,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:54,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:54,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:58:54,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:58:54,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:58:54,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:58:54,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (1/1) ... [2022-02-20 18:58:54,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:54,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:58:54,068 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 18:58:54,085 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 18:58:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:58:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:58:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:58:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:58:54,258 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:58:54,259 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:58:55,670 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:58:55,679 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:58:55,680 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:58:55,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:55 BoogieIcfgContainer [2022-02-20 18:58:55,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:58:55,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:58:55,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:58:55,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:58:55,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:58:53" (1/3) ... [2022-02-20 18:58:55,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f2b3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:55, skipping insertion in model container [2022-02-20 18:58:55,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:53" (2/3) ... [2022-02-20 18:58:55,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f2b3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:55, skipping insertion in model container [2022-02-20 18:58:55,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:55" (3/3) ... [2022-02-20 18:58:55,690 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:58:55,694 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:58:55,695 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:58:55,736 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:58:55,742 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 18:58:55,742 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:58:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand has 411 states, 405 states have (on average 1.8098765432098765) internal successors, (733), 410 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:58:55,782 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:55,782 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:55,783 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:55,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:55,788 INFO L85 PathProgramCache]: Analyzing trace with hash -430745720, now seen corresponding path program 1 times [2022-02-20 18:58:55,796 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:55,796 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613281363] [2022-02-20 18:58:55,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:56,326 INFO L290 TraceCheckUtils]: 0: Hoare triple {414#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_3059~0 := 0;~__return_3028~0 := 0;~__return_2964~0 := 0;~__return_2930~0 := 0;~__return_2526~0 := 0;~__return_2815~0 := 0;~__return_2781~0 := 0;~__return_2696~0 := 0;~__return_2401~0 := 0; {414#true} is VALID [2022-02-20 18:58:56,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {414#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {414#true} is VALID [2022-02-20 18:58:56,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {414#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {414#true} is VALID [2022-02-20 18:58:56,328 INFO L290 TraceCheckUtils]: 3: Hoare triple {414#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {414#true} is VALID [2022-02-20 18:58:56,328 INFO L290 TraceCheckUtils]: 4: Hoare triple {414#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {414#true} is VALID [2022-02-20 18:58:56,328 INFO L290 TraceCheckUtils]: 5: Hoare triple {414#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {414#true} is VALID [2022-02-20 18:58:56,328 INFO L290 TraceCheckUtils]: 6: Hoare triple {414#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {414#true} is VALID [2022-02-20 18:58:56,329 INFO L290 TraceCheckUtils]: 7: Hoare triple {414#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {414#true} is VALID [2022-02-20 18:58:56,329 INFO L290 TraceCheckUtils]: 8: Hoare triple {414#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {414#true} is VALID [2022-02-20 18:58:56,329 INFO L290 TraceCheckUtils]: 9: Hoare triple {414#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {414#true} is VALID [2022-02-20 18:58:56,330 INFO L290 TraceCheckUtils]: 10: Hoare triple {414#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {414#true} is VALID [2022-02-20 18:58:56,330 INFO L290 TraceCheckUtils]: 11: Hoare triple {414#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {414#true} is VALID [2022-02-20 18:58:56,330 INFO L290 TraceCheckUtils]: 12: Hoare triple {414#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {414#true} is VALID [2022-02-20 18:58:56,330 INFO L290 TraceCheckUtils]: 13: Hoare triple {414#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {414#true} is VALID [2022-02-20 18:58:56,331 INFO L290 TraceCheckUtils]: 14: Hoare triple {414#true} assume ~id1~0 != ~id2~0; {414#true} is VALID [2022-02-20 18:58:56,331 INFO L290 TraceCheckUtils]: 15: Hoare triple {414#true} assume ~id1~0 != ~id3~0; {414#true} is VALID [2022-02-20 18:58:56,331 INFO L290 TraceCheckUtils]: 16: Hoare triple {414#true} assume ~id2~0 != ~id3~0; {414#true} is VALID [2022-02-20 18:58:56,332 INFO L290 TraceCheckUtils]: 17: Hoare triple {414#true} assume ~id1~0 >= 0; {414#true} is VALID [2022-02-20 18:58:56,332 INFO L290 TraceCheckUtils]: 18: Hoare triple {414#true} assume ~id2~0 >= 0; {414#true} is VALID [2022-02-20 18:58:56,332 INFO L290 TraceCheckUtils]: 19: Hoare triple {414#true} assume ~id3~0 >= 0; {414#true} is VALID [2022-02-20 18:58:56,332 INFO L290 TraceCheckUtils]: 20: Hoare triple {414#true} assume 0 == ~r1~0 % 256; {414#true} is VALID [2022-02-20 18:58:56,333 INFO L290 TraceCheckUtils]: 21: Hoare triple {414#true} assume 0 == ~r2~0 % 256; {414#true} is VALID [2022-02-20 18:58:56,333 INFO L290 TraceCheckUtils]: 22: Hoare triple {414#true} assume 0 == ~r3~0 % 256; {414#true} is VALID [2022-02-20 18:58:56,333 INFO L290 TraceCheckUtils]: 23: Hoare triple {414#true} assume !(0 == main_~init__r122~0#1 % 256); {414#true} is VALID [2022-02-20 18:58:56,333 INFO L290 TraceCheckUtils]: 24: Hoare triple {414#true} assume !(0 == main_~init__r132~0#1 % 256); {414#true} is VALID [2022-02-20 18:58:56,334 INFO L290 TraceCheckUtils]: 25: Hoare triple {414#true} assume !(0 == main_~init__r212~0#1 % 256); {414#true} is VALID [2022-02-20 18:58:56,334 INFO L290 TraceCheckUtils]: 26: Hoare triple {414#true} assume !(0 == main_~init__r232~0#1 % 256); {414#true} is VALID [2022-02-20 18:58:56,334 INFO L290 TraceCheckUtils]: 27: Hoare triple {414#true} assume !(0 == main_~init__r312~0#1 % 256); {414#true} is VALID [2022-02-20 18:58:56,335 INFO L290 TraceCheckUtils]: 28: Hoare triple {414#true} assume !(0 == main_~init__r322~0#1 % 256); {414#true} is VALID [2022-02-20 18:58:56,335 INFO L290 TraceCheckUtils]: 29: Hoare triple {414#true} assume ~max1~0 == ~id1~0; {414#true} is VALID [2022-02-20 18:58:56,336 INFO L290 TraceCheckUtils]: 30: Hoare triple {414#true} assume ~max2~0 == ~id2~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,336 INFO L290 TraceCheckUtils]: 31: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,337 INFO L290 TraceCheckUtils]: 32: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,338 INFO L290 TraceCheckUtils]: 33: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,338 INFO L290 TraceCheckUtils]: 34: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,339 INFO L290 TraceCheckUtils]: 35: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,340 INFO L290 TraceCheckUtils]: 36: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,340 INFO L290 TraceCheckUtils]: 37: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,341 INFO L290 TraceCheckUtils]: 38: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,341 INFO L290 TraceCheckUtils]: 39: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,342 INFO L290 TraceCheckUtils]: 40: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax1~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,343 INFO L290 TraceCheckUtils]: 42: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax2~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,344 INFO L290 TraceCheckUtils]: 43: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,345 INFO L290 TraceCheckUtils]: 44: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,345 INFO L290 TraceCheckUtils]: 45: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,346 INFO L290 TraceCheckUtils]: 46: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,347 INFO L290 TraceCheckUtils]: 47: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,347 INFO L290 TraceCheckUtils]: 48: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,348 INFO L290 TraceCheckUtils]: 49: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,349 INFO L290 TraceCheckUtils]: 50: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 % 256 < 2; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,350 INFO L290 TraceCheckUtils]: 52: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,351 INFO L290 TraceCheckUtils]: 53: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,351 INFO L290 TraceCheckUtils]: 54: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,352 INFO L290 TraceCheckUtils]: 55: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,352 INFO L290 TraceCheckUtils]: 56: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 % 256 < 2; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,353 INFO L290 TraceCheckUtils]: 57: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,354 INFO L290 TraceCheckUtils]: 58: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,354 INFO L290 TraceCheckUtils]: 59: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,355 INFO L290 TraceCheckUtils]: 60: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,356 INFO L290 TraceCheckUtils]: 61: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,356 INFO L290 TraceCheckUtils]: 62: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,357 INFO L290 TraceCheckUtils]: 63: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,358 INFO L290 TraceCheckUtils]: 64: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,358 INFO L290 TraceCheckUtils]: 65: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,359 INFO L290 TraceCheckUtils]: 66: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,360 INFO L290 TraceCheckUtils]: 67: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,360 INFO L290 TraceCheckUtils]: 68: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,361 INFO L290 TraceCheckUtils]: 69: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,362 INFO L290 TraceCheckUtils]: 70: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,362 INFO L290 TraceCheckUtils]: 71: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,363 INFO L290 TraceCheckUtils]: 72: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,364 INFO L290 TraceCheckUtils]: 73: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,364 INFO L290 TraceCheckUtils]: 74: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,365 INFO L290 TraceCheckUtils]: 75: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,366 INFO L290 TraceCheckUtils]: 76: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,366 INFO L290 TraceCheckUtils]: 77: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,367 INFO L290 TraceCheckUtils]: 78: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,368 INFO L290 TraceCheckUtils]: 79: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,368 INFO L290 TraceCheckUtils]: 80: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,369 INFO L290 TraceCheckUtils]: 81: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,370 INFO L290 TraceCheckUtils]: 82: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,370 INFO L290 TraceCheckUtils]: 83: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,371 INFO L290 TraceCheckUtils]: 84: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,372 INFO L290 TraceCheckUtils]: 85: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,372 INFO L290 TraceCheckUtils]: 86: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,373 INFO L290 TraceCheckUtils]: 87: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,374 INFO L290 TraceCheckUtils]: 88: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,374 INFO L290 TraceCheckUtils]: 89: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,375 INFO L290 TraceCheckUtils]: 90: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,376 INFO L290 TraceCheckUtils]: 91: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,376 INFO L290 TraceCheckUtils]: 92: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,377 INFO L290 TraceCheckUtils]: 93: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,378 INFO L290 TraceCheckUtils]: 94: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,378 INFO L290 TraceCheckUtils]: 95: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,379 INFO L290 TraceCheckUtils]: 96: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,379 INFO L290 TraceCheckUtils]: 97: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,380 INFO L290 TraceCheckUtils]: 98: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,381 INFO L290 TraceCheckUtils]: 99: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,381 INFO L290 TraceCheckUtils]: 100: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,382 INFO L290 TraceCheckUtils]: 101: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,383 INFO L290 TraceCheckUtils]: 102: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,383 INFO L290 TraceCheckUtils]: 103: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 % 256 < 2; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,384 INFO L290 TraceCheckUtils]: 104: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,385 INFO L290 TraceCheckUtils]: 105: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,385 INFO L290 TraceCheckUtils]: 106: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,386 INFO L290 TraceCheckUtils]: 107: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,386 INFO L290 TraceCheckUtils]: 108: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 % 256 < 2; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,387 INFO L290 TraceCheckUtils]: 109: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,388 INFO L290 TraceCheckUtils]: 110: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,389 INFO L290 TraceCheckUtils]: 111: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,389 INFO L290 TraceCheckUtils]: 112: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,390 INFO L290 TraceCheckUtils]: 113: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,390 INFO L290 TraceCheckUtils]: 114: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,391 INFO L290 TraceCheckUtils]: 115: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,392 INFO L290 TraceCheckUtils]: 116: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,392 INFO L290 TraceCheckUtils]: 117: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,393 INFO L290 TraceCheckUtils]: 118: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,394 INFO L290 TraceCheckUtils]: 119: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,394 INFO L290 TraceCheckUtils]: 120: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,395 INFO L290 TraceCheckUtils]: 121: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,396 INFO L290 TraceCheckUtils]: 122: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,396 INFO L290 TraceCheckUtils]: 123: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,397 INFO L290 TraceCheckUtils]: 124: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,398 INFO L290 TraceCheckUtils]: 125: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,398 INFO L290 TraceCheckUtils]: 126: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,399 INFO L290 TraceCheckUtils]: 127: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,400 INFO L290 TraceCheckUtils]: 128: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,400 INFO L290 TraceCheckUtils]: 129: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,401 INFO L290 TraceCheckUtils]: 130: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,402 INFO L290 TraceCheckUtils]: 131: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,402 INFO L290 TraceCheckUtils]: 132: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,403 INFO L290 TraceCheckUtils]: 133: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,403 INFO L290 TraceCheckUtils]: 134: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,404 INFO L290 TraceCheckUtils]: 135: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0 % 256; {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:58:56,405 INFO L290 TraceCheckUtils]: 136: Hoare triple {416#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~4#1;main_~node3__newmax~4#1 := 0; {415#false} is VALID [2022-02-20 18:58:56,405 INFO L290 TraceCheckUtils]: 137: Hoare triple {415#false} assume !(0 == ~mode3~0 % 256); {415#false} is VALID [2022-02-20 18:58:56,405 INFO L290 TraceCheckUtils]: 138: Hoare triple {415#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {415#false} is VALID [2022-02-20 18:58:56,405 INFO L290 TraceCheckUtils]: 139: Hoare triple {415#false} assume !!(0 == ~ep13~0 % 256); {415#false} is VALID [2022-02-20 18:58:56,406 INFO L290 TraceCheckUtils]: 140: Hoare triple {415#false} assume !!(0 == ~ep23~0 % 256); {415#false} is VALID [2022-02-20 18:58:56,406 INFO L290 TraceCheckUtils]: 141: Hoare triple {415#false} ~newmax3~0 := main_~node3__newmax~4#1; {415#false} is VALID [2022-02-20 18:58:56,406 INFO L290 TraceCheckUtils]: 142: Hoare triple {415#false} assume 2 == ~r3~0 % 256; {415#false} is VALID [2022-02-20 18:58:56,406 INFO L290 TraceCheckUtils]: 143: Hoare triple {415#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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~5#1; {415#false} is VALID [2022-02-20 18:58:56,407 INFO L290 TraceCheckUtils]: 144: Hoare triple {415#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~5#1 := 0;~__return_2964~0 := main_~check__tmp~5#1;main_~main__c1~0#1 := ~__return_2964~0;havoc main_~__tmp_6~0#1;main_~__tmp_6~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~5#1;main_~assert__arg~5#1 := main_~__tmp_6~0#1; {415#false} is VALID [2022-02-20 18:58:56,407 INFO L290 TraceCheckUtils]: 145: Hoare triple {415#false} assume 0 == main_~assert__arg~5#1 % 256; {415#false} is VALID [2022-02-20 18:58:56,407 INFO L290 TraceCheckUtils]: 146: Hoare triple {415#false} assume !false; {415#false} is VALID [2022-02-20 18:58:56,410 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 18:58:56,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:56,411 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613281363] [2022-02-20 18:58:56,411 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613281363] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:56,412 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:56,412 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:56,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059300269] [2022-02-20 18:58:56,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:56,419 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:58:56,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:56,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,565 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:56,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:56,565 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:56,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:56,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:56,590 INFO L87 Difference]: Start difference. First operand has 411 states, 405 states have (on average 1.8098765432098765) internal successors, (733), 410 states have internal predecessors, (733), 0 states have call successors, (0), 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 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:57,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:57,723 INFO L93 Difference]: Finished difference Result 753 states and 1326 transitions. [2022-02-20 18:58:57,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:57,723 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:58:57,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1326 transitions. [2022-02-20 18:58:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1326 transitions. [2022-02-20 18:58:57,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1326 transitions. [2022-02-20 18:58:58,725 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1326 edges. 1326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:58,806 INFO L225 Difference]: With dead ends: 753 [2022-02-20 18:58:58,806 INFO L226 Difference]: Without dead ends: 596 [2022-02-20 18:58:58,810 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 18:58:58,813 INFO L933 BasicCegarLoop]: 850 mSDtfsCounter, 434 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1316 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:58,815 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [434 Valid, 1316 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:58:58,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2022-02-20 18:58:58,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 594. [2022-02-20 18:58:58,874 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:58,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 596 states. Second operand has 594 states, 589 states have (on average 1.4736842105263157) internal successors, (868), 593 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,881 INFO L74 IsIncluded]: Start isIncluded. First operand 596 states. Second operand has 594 states, 589 states have (on average 1.4736842105263157) internal successors, (868), 593 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,884 INFO L87 Difference]: Start difference. First operand 596 states. Second operand has 594 states, 589 states have (on average 1.4736842105263157) internal successors, (868), 593 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:58,911 INFO L93 Difference]: Finished difference Result 596 states and 869 transitions. [2022-02-20 18:58:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 869 transitions. [2022-02-20 18:58:58,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:58,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:58,916 INFO L74 IsIncluded]: Start isIncluded. First operand has 594 states, 589 states have (on average 1.4736842105263157) internal successors, (868), 593 states have internal predecessors, (868), 0 states have call successors, (0), 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 596 states. [2022-02-20 18:58:58,918 INFO L87 Difference]: Start difference. First operand has 594 states, 589 states have (on average 1.4736842105263157) internal successors, (868), 593 states have internal predecessors, (868), 0 states have call successors, (0), 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 596 states. [2022-02-20 18:58:58,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:58,944 INFO L93 Difference]: Finished difference Result 596 states and 869 transitions. [2022-02-20 18:58:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 869 transitions. [2022-02-20 18:58:58,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:58,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:58,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:58,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 589 states have (on average 1.4736842105263157) internal successors, (868), 593 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 868 transitions. [2022-02-20 18:58:58,977 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 868 transitions. Word has length 147 [2022-02-20 18:58:58,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:58,977 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 868 transitions. [2022-02-20 18:58:58,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 868 transitions. [2022-02-20 18:58:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:58:58,982 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:58,982 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:58,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:58:58,982 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:58,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:58,983 INFO L85 PathProgramCache]: Analyzing trace with hash -734514301, now seen corresponding path program 1 times [2022-02-20 18:58:58,984 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:58,984 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939787427] [2022-02-20 18:58:58,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:58,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:59,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {3327#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_3059~0 := 0;~__return_3028~0 := 0;~__return_2964~0 := 0;~__return_2930~0 := 0;~__return_2526~0 := 0;~__return_2815~0 := 0;~__return_2781~0 := 0;~__return_2696~0 := 0;~__return_2401~0 := 0; {3327#true} is VALID [2022-02-20 18:58:59,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {3327#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {3327#true} is VALID [2022-02-20 18:58:59,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {3327#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {3327#true} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 3: Hoare triple {3327#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3327#true} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 4: Hoare triple {3327#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3327#true} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 5: Hoare triple {3327#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {3327#true} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 6: Hoare triple {3327#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3327#true} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 7: Hoare triple {3327#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {3327#true} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 8: Hoare triple {3327#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3327#true} is VALID [2022-02-20 18:58:59,181 INFO L290 TraceCheckUtils]: 9: Hoare triple {3327#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 10: Hoare triple {3327#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 11: Hoare triple {3327#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 12: Hoare triple {3327#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 13: Hoare triple {3327#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 14: Hoare triple {3327#true} assume ~id1~0 != ~id2~0; {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 15: Hoare triple {3327#true} assume ~id1~0 != ~id3~0; {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 16: Hoare triple {3327#true} assume ~id2~0 != ~id3~0; {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 17: Hoare triple {3327#true} assume ~id1~0 >= 0; {3327#true} is VALID [2022-02-20 18:58:59,182 INFO L290 TraceCheckUtils]: 18: Hoare triple {3327#true} assume ~id2~0 >= 0; {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 19: Hoare triple {3327#true} assume ~id3~0 >= 0; {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 20: Hoare triple {3327#true} assume 0 == ~r1~0 % 256; {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 21: Hoare triple {3327#true} assume 0 == ~r2~0 % 256; {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 22: Hoare triple {3327#true} assume 0 == ~r3~0 % 256; {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 23: Hoare triple {3327#true} assume !(0 == main_~init__r122~0#1 % 256); {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {3327#true} assume !(0 == main_~init__r132~0#1 % 256); {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {3327#true} assume !(0 == main_~init__r212~0#1 % 256); {3327#true} is VALID [2022-02-20 18:58:59,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {3327#true} assume !(0 == main_~init__r232~0#1 % 256); {3327#true} is VALID [2022-02-20 18:58:59,184 INFO L290 TraceCheckUtils]: 27: Hoare triple {3327#true} assume !(0 == main_~init__r312~0#1 % 256); {3327#true} is VALID [2022-02-20 18:58:59,184 INFO L290 TraceCheckUtils]: 28: Hoare triple {3327#true} assume !(0 == main_~init__r322~0#1 % 256); {3327#true} is VALID [2022-02-20 18:58:59,184 INFO L290 TraceCheckUtils]: 29: Hoare triple {3327#true} assume ~max1~0 == ~id1~0; {3327#true} is VALID [2022-02-20 18:58:59,185 INFO L290 TraceCheckUtils]: 30: Hoare triple {3327#true} assume ~max2~0 == ~id2~0; {3327#true} is VALID [2022-02-20 18:58:59,185 INFO L290 TraceCheckUtils]: 31: Hoare triple {3327#true} assume ~max3~0 == ~id3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,186 INFO L290 TraceCheckUtils]: 32: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,187 INFO L290 TraceCheckUtils]: 33: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,187 INFO L290 TraceCheckUtils]: 34: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,188 INFO L290 TraceCheckUtils]: 35: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,188 INFO L290 TraceCheckUtils]: 36: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,189 INFO L290 TraceCheckUtils]: 37: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,189 INFO L290 TraceCheckUtils]: 38: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,190 INFO L290 TraceCheckUtils]: 39: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,190 INFO L290 TraceCheckUtils]: 40: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,191 INFO L290 TraceCheckUtils]: 41: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax1~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,191 INFO L290 TraceCheckUtils]: 42: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax2~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,192 INFO L290 TraceCheckUtils]: 43: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,192 INFO L290 TraceCheckUtils]: 44: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,193 INFO L290 TraceCheckUtils]: 45: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,193 INFO L290 TraceCheckUtils]: 46: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,194 INFO L290 TraceCheckUtils]: 47: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,194 INFO L290 TraceCheckUtils]: 48: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,204 INFO L290 TraceCheckUtils]: 49: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,204 INFO L290 TraceCheckUtils]: 50: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,205 INFO L290 TraceCheckUtils]: 51: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,205 INFO L290 TraceCheckUtils]: 52: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,206 INFO L290 TraceCheckUtils]: 53: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,206 INFO L290 TraceCheckUtils]: 54: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,208 INFO L290 TraceCheckUtils]: 55: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,208 INFO L290 TraceCheckUtils]: 56: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,212 INFO L290 TraceCheckUtils]: 57: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,212 INFO L290 TraceCheckUtils]: 58: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,213 INFO L290 TraceCheckUtils]: 59: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,213 INFO L290 TraceCheckUtils]: 60: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,214 INFO L290 TraceCheckUtils]: 61: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,214 INFO L290 TraceCheckUtils]: 62: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,215 INFO L290 TraceCheckUtils]: 63: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,215 INFO L290 TraceCheckUtils]: 64: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,216 INFO L290 TraceCheckUtils]: 65: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,216 INFO L290 TraceCheckUtils]: 66: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,217 INFO L290 TraceCheckUtils]: 67: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,217 INFO L290 TraceCheckUtils]: 68: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,218 INFO L290 TraceCheckUtils]: 69: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,218 INFO L290 TraceCheckUtils]: 70: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,219 INFO L290 TraceCheckUtils]: 71: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,219 INFO L290 TraceCheckUtils]: 72: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,220 INFO L290 TraceCheckUtils]: 73: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,220 INFO L290 TraceCheckUtils]: 74: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,221 INFO L290 TraceCheckUtils]: 75: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,221 INFO L290 TraceCheckUtils]: 76: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,222 INFO L290 TraceCheckUtils]: 77: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,222 INFO L290 TraceCheckUtils]: 78: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,223 INFO L290 TraceCheckUtils]: 79: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,224 INFO L290 TraceCheckUtils]: 80: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,224 INFO L290 TraceCheckUtils]: 81: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,225 INFO L290 TraceCheckUtils]: 82: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,225 INFO L290 TraceCheckUtils]: 83: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,226 INFO L290 TraceCheckUtils]: 84: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,226 INFO L290 TraceCheckUtils]: 85: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,227 INFO L290 TraceCheckUtils]: 86: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,227 INFO L290 TraceCheckUtils]: 87: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,228 INFO L290 TraceCheckUtils]: 88: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,228 INFO L290 TraceCheckUtils]: 89: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,229 INFO L290 TraceCheckUtils]: 90: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,229 INFO L290 TraceCheckUtils]: 91: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,230 INFO L290 TraceCheckUtils]: 92: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,235 INFO L290 TraceCheckUtils]: 93: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,236 INFO L290 TraceCheckUtils]: 94: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,236 INFO L290 TraceCheckUtils]: 95: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,237 INFO L290 TraceCheckUtils]: 96: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,237 INFO L290 TraceCheckUtils]: 97: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,238 INFO L290 TraceCheckUtils]: 98: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,238 INFO L290 TraceCheckUtils]: 99: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,239 INFO L290 TraceCheckUtils]: 100: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,239 INFO L290 TraceCheckUtils]: 101: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,240 INFO L290 TraceCheckUtils]: 102: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,240 INFO L290 TraceCheckUtils]: 103: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,240 INFO L290 TraceCheckUtils]: 104: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,241 INFO L290 TraceCheckUtils]: 105: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,241 INFO L290 TraceCheckUtils]: 106: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,242 INFO L290 TraceCheckUtils]: 107: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,242 INFO L290 TraceCheckUtils]: 108: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,243 INFO L290 TraceCheckUtils]: 109: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,243 INFO L290 TraceCheckUtils]: 110: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,244 INFO L290 TraceCheckUtils]: 111: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,244 INFO L290 TraceCheckUtils]: 112: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,245 INFO L290 TraceCheckUtils]: 113: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,245 INFO L290 TraceCheckUtils]: 114: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,246 INFO L290 TraceCheckUtils]: 115: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,246 INFO L290 TraceCheckUtils]: 116: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,247 INFO L290 TraceCheckUtils]: 117: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,247 INFO L290 TraceCheckUtils]: 118: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,248 INFO L290 TraceCheckUtils]: 119: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,248 INFO L290 TraceCheckUtils]: 120: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,249 INFO L290 TraceCheckUtils]: 121: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,249 INFO L290 TraceCheckUtils]: 122: Hoare triple {3329#(= (+ ~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; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,250 INFO L290 TraceCheckUtils]: 123: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,250 INFO L290 TraceCheckUtils]: 124: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,250 INFO L290 TraceCheckUtils]: 125: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,251 INFO L290 TraceCheckUtils]: 126: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,251 INFO L290 TraceCheckUtils]: 127: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,252 INFO L290 TraceCheckUtils]: 128: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,252 INFO L290 TraceCheckUtils]: 129: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,253 INFO L290 TraceCheckUtils]: 130: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,253 INFO L290 TraceCheckUtils]: 131: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,254 INFO L290 TraceCheckUtils]: 132: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,254 INFO L290 TraceCheckUtils]: 133: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,255 INFO L290 TraceCheckUtils]: 134: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,255 INFO L290 TraceCheckUtils]: 135: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,256 INFO L290 TraceCheckUtils]: 136: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,256 INFO L290 TraceCheckUtils]: 137: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,256 INFO L290 TraceCheckUtils]: 138: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,257 INFO L290 TraceCheckUtils]: 139: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,257 INFO L290 TraceCheckUtils]: 140: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,258 INFO L290 TraceCheckUtils]: 141: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~3#1; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,258 INFO L290 TraceCheckUtils]: 142: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0 % 256; {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:59,259 INFO L290 TraceCheckUtils]: 143: Hoare triple {3329#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1;~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~4#1; {3328#false} is VALID [2022-02-20 18:58:59,259 INFO L290 TraceCheckUtils]: 144: Hoare triple {3328#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_3028~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_3028~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {3328#false} is VALID [2022-02-20 18:58:59,259 INFO L290 TraceCheckUtils]: 145: Hoare triple {3328#false} assume 0 == main_~assert__arg~4#1 % 256; {3328#false} is VALID [2022-02-20 18:58:59,260 INFO L290 TraceCheckUtils]: 146: Hoare triple {3328#false} assume !false; {3328#false} is VALID [2022-02-20 18:58:59,261 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 18:58:59,261 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:59,261 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939787427] [2022-02-20 18:58:59,261 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939787427] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:59,262 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:59,262 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:59,262 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706910822] [2022-02-20 18:58:59,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:59,264 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:58:59,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:59,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:59,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:59,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:59,390 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:59,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:59,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:59,391 INFO L87 Difference]: Start difference. First operand 594 states and 868 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:00,265 INFO L93 Difference]: Finished difference Result 1211 states and 1828 transitions. [2022-02-20 18:59:00,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:00,265 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:59:00,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1116 transitions. [2022-02-20 18:59:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1116 transitions. [2022-02-20 18:59:00,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1116 transitions. [2022-02-20 18:59:01,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1116 edges. 1116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:01,142 INFO L225 Difference]: With dead ends: 1211 [2022-02-20 18:59:01,143 INFO L226 Difference]: Without dead ends: 988 [2022-02-20 18:59:01,144 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 18:59:01,146 INFO L933 BasicCegarLoop]: 694 mSDtfsCounter, 351 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 1080 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:01,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 1080 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:59:01,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2022-02-20 18:59:01,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 986. [2022-02-20 18:59:01,189 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:01,192 INFO L82 GeneralOperation]: Start isEquivalent. First operand 988 states. Second operand has 986 states, 981 states have (on average 1.4933741080530072) internal successors, (1465), 985 states have internal predecessors, (1465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:01,194 INFO L74 IsIncluded]: Start isIncluded. First operand 988 states. Second operand has 986 states, 981 states have (on average 1.4933741080530072) internal successors, (1465), 985 states have internal predecessors, (1465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:01,197 INFO L87 Difference]: Start difference. First operand 988 states. Second operand has 986 states, 981 states have (on average 1.4933741080530072) internal successors, (1465), 985 states have internal predecessors, (1465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:01,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:01,246 INFO L93 Difference]: Finished difference Result 988 states and 1466 transitions. [2022-02-20 18:59:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1466 transitions. [2022-02-20 18:59:01,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:01,248 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:01,251 INFO L74 IsIncluded]: Start isIncluded. First operand has 986 states, 981 states have (on average 1.4933741080530072) internal successors, (1465), 985 states have internal predecessors, (1465), 0 states have call successors, (0), 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 988 states. [2022-02-20 18:59:01,253 INFO L87 Difference]: Start difference. First operand has 986 states, 981 states have (on average 1.4933741080530072) internal successors, (1465), 985 states have internal predecessors, (1465), 0 states have call successors, (0), 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 988 states. [2022-02-20 18:59:01,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:01,295 INFO L93 Difference]: Finished difference Result 988 states and 1466 transitions. [2022-02-20 18:59:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1466 transitions. [2022-02-20 18:59:01,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:01,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:01,298 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:01,298 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 986 states, 981 states have (on average 1.4933741080530072) internal successors, (1465), 985 states have internal predecessors, (1465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1465 transitions. [2022-02-20 18:59:01,358 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1465 transitions. Word has length 147 [2022-02-20 18:59:01,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:01,358 INFO L470 AbstractCegarLoop]: Abstraction has 986 states and 1465 transitions. [2022-02-20 18:59:01,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1465 transitions. [2022-02-20 18:59:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:59:01,361 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:01,361 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:01,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:59:01,361 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:01,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:01,362 INFO L85 PathProgramCache]: Analyzing trace with hash -734945277, now seen corresponding path program 1 times [2022-02-20 18:59:01,362 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:01,362 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539674327] [2022-02-20 18:59:01,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:01,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:01,559 INFO L290 TraceCheckUtils]: 0: Hoare triple {8153#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_3059~0 := 0;~__return_3028~0 := 0;~__return_2964~0 := 0;~__return_2930~0 := 0;~__return_2526~0 := 0;~__return_2815~0 := 0;~__return_2781~0 := 0;~__return_2696~0 := 0;~__return_2401~0 := 0; {8153#true} is VALID [2022-02-20 18:59:01,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {8153#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {8155#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:59:01,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {8155#(= (+ (* (- 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; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,562 INFO L290 TraceCheckUtils]: 3: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,563 INFO L290 TraceCheckUtils]: 4: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {8156#(<= (+ (* (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); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,564 INFO L290 TraceCheckUtils]: 7: Hoare triple {8156#(<= (+ (* (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); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,564 INFO L290 TraceCheckUtils]: 8: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {8156#(<= (+ (* (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); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {8156#(<= (+ (* (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); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {8156#(<= (+ (* (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); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,568 INFO L290 TraceCheckUtils]: 16: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,570 INFO L290 TraceCheckUtils]: 21: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,571 INFO L290 TraceCheckUtils]: 22: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,571 INFO L290 TraceCheckUtils]: 23: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,572 INFO L290 TraceCheckUtils]: 25: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,573 INFO L290 TraceCheckUtils]: 26: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,573 INFO L290 TraceCheckUtils]: 27: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,573 INFO L290 TraceCheckUtils]: 28: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,574 INFO L290 TraceCheckUtils]: 29: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,574 INFO L290 TraceCheckUtils]: 30: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,575 INFO L290 TraceCheckUtils]: 31: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,575 INFO L290 TraceCheckUtils]: 32: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,576 INFO L290 TraceCheckUtils]: 33: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,577 INFO L290 TraceCheckUtils]: 35: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,577 INFO L290 TraceCheckUtils]: 36: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,578 INFO L290 TraceCheckUtils]: 37: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,578 INFO L290 TraceCheckUtils]: 38: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,579 INFO L290 TraceCheckUtils]: 39: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,579 INFO L290 TraceCheckUtils]: 40: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,579 INFO L290 TraceCheckUtils]: 41: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,580 INFO L290 TraceCheckUtils]: 42: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {8156#(<= (+ (* (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; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,581 INFO L290 TraceCheckUtils]: 44: Hoare triple {8156#(<= (+ (* (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; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,581 INFO L290 TraceCheckUtils]: 45: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,582 INFO L290 TraceCheckUtils]: 46: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 1; {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:01,582 INFO L290 TraceCheckUtils]: 47: Hoare triple {8156#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,582 INFO L290 TraceCheckUtils]: 48: Hoare triple {8154#false} assume !!(0 == ~ep13~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,583 INFO L290 TraceCheckUtils]: 49: Hoare triple {8154#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,583 INFO L290 TraceCheckUtils]: 50: Hoare triple {8154#false} assume !!(0 == ~mode2~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,585 INFO L290 TraceCheckUtils]: 51: Hoare triple {8154#false} assume ~r2~0 % 256 < 2; {8154#false} is VALID [2022-02-20 18:59:01,586 INFO L290 TraceCheckUtils]: 52: Hoare triple {8154#false} assume !!(0 == ~ep21~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,586 INFO L290 TraceCheckUtils]: 53: Hoare triple {8154#false} assume !!(0 == ~ep23~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,586 INFO L290 TraceCheckUtils]: 54: Hoare triple {8154#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,586 INFO L290 TraceCheckUtils]: 55: Hoare triple {8154#false} assume !!(0 == ~mode3~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,586 INFO L290 TraceCheckUtils]: 56: Hoare triple {8154#false} assume ~r3~0 % 256 < 2; {8154#false} is VALID [2022-02-20 18:59:01,587 INFO L290 TraceCheckUtils]: 57: Hoare triple {8154#false} assume !!(0 == ~ep31~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,587 INFO L290 TraceCheckUtils]: 58: Hoare triple {8154#false} assume !!(0 == ~ep32~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,587 INFO L290 TraceCheckUtils]: 59: Hoare triple {8154#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; {8154#false} is VALID [2022-02-20 18:59:01,587 INFO L290 TraceCheckUtils]: 60: Hoare triple {8154#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,587 INFO L290 TraceCheckUtils]: 61: Hoare triple {8154#false} assume ~st1~0 + ~nl1~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,587 INFO L290 TraceCheckUtils]: 62: Hoare triple {8154#false} assume ~st2~0 + ~nl2~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,587 INFO L290 TraceCheckUtils]: 63: Hoare triple {8154#false} assume ~st3~0 + ~nl3~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,588 INFO L290 TraceCheckUtils]: 64: Hoare triple {8154#false} assume !(~r1~0 % 256 >= 2); {8154#false} is VALID [2022-02-20 18:59:01,588 INFO L290 TraceCheckUtils]: 65: Hoare triple {8154#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8154#false} is VALID [2022-02-20 18:59:01,588 INFO L290 TraceCheckUtils]: 66: Hoare triple {8154#false} assume ~r1~0 % 256 < 2; {8154#false} is VALID [2022-02-20 18:59:01,588 INFO L290 TraceCheckUtils]: 67: Hoare triple {8154#false} assume !(~r1~0 % 256 >= 2); {8154#false} is VALID [2022-02-20 18:59:01,588 INFO L290 TraceCheckUtils]: 68: Hoare triple {8154#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8154#false} is VALID [2022-02-20 18:59:01,588 INFO L290 TraceCheckUtils]: 69: Hoare triple {8154#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; {8154#false} is VALID [2022-02-20 18:59:01,589 INFO L290 TraceCheckUtils]: 70: Hoare triple {8154#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,589 INFO L290 TraceCheckUtils]: 71: Hoare triple {8154#false} assume !(0 == ~mode1~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,589 INFO L290 TraceCheckUtils]: 72: Hoare triple {8154#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,590 INFO L290 TraceCheckUtils]: 73: Hoare triple {8154#false} assume !!(0 == ~ep21~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,590 INFO L290 TraceCheckUtils]: 74: Hoare triple {8154#false} assume !!(0 == ~ep31~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,590 INFO L290 TraceCheckUtils]: 75: Hoare triple {8154#false} ~newmax1~0 := main_~node1__newmax~1#1; {8154#false} is VALID [2022-02-20 18:59:01,590 INFO L290 TraceCheckUtils]: 76: Hoare triple {8154#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,593 INFO L290 TraceCheckUtils]: 77: Hoare triple {8154#false} assume !(0 == ~mode2~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,593 INFO L290 TraceCheckUtils]: 78: Hoare triple {8154#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,594 INFO L290 TraceCheckUtils]: 79: Hoare triple {8154#false} assume !!(0 == ~ep12~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,594 INFO L290 TraceCheckUtils]: 80: Hoare triple {8154#false} assume !!(0 == ~ep32~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,595 INFO L290 TraceCheckUtils]: 81: Hoare triple {8154#false} ~newmax2~0 := main_~node2__newmax~1#1; {8154#false} is VALID [2022-02-20 18:59:01,595 INFO L290 TraceCheckUtils]: 82: Hoare triple {8154#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,596 INFO L290 TraceCheckUtils]: 83: Hoare triple {8154#false} assume !(0 == ~mode3~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,596 INFO L290 TraceCheckUtils]: 84: Hoare triple {8154#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,596 INFO L290 TraceCheckUtils]: 85: Hoare triple {8154#false} assume !!(0 == ~ep13~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,596 INFO L290 TraceCheckUtils]: 86: Hoare triple {8154#false} assume !!(0 == ~ep23~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,596 INFO L290 TraceCheckUtils]: 87: Hoare triple {8154#false} ~newmax3~0 := main_~node3__newmax~1#1; {8154#false} is VALID [2022-02-20 18:59:01,596 INFO L290 TraceCheckUtils]: 88: Hoare triple {8154#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; {8154#false} is VALID [2022-02-20 18:59:01,597 INFO L290 TraceCheckUtils]: 89: Hoare triple {8154#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,597 INFO L290 TraceCheckUtils]: 90: Hoare triple {8154#false} assume ~st1~0 + ~nl1~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,597 INFO L290 TraceCheckUtils]: 91: Hoare triple {8154#false} assume ~st2~0 + ~nl2~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,598 INFO L290 TraceCheckUtils]: 92: Hoare triple {8154#false} assume ~st3~0 + ~nl3~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,598 INFO L290 TraceCheckUtils]: 93: Hoare triple {8154#false} assume !(~r1~0 % 256 >= 2); {8154#false} is VALID [2022-02-20 18:59:01,598 INFO L290 TraceCheckUtils]: 94: Hoare triple {8154#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8154#false} is VALID [2022-02-20 18:59:01,598 INFO L290 TraceCheckUtils]: 95: Hoare triple {8154#false} assume ~r1~0 % 256 < 2; {8154#false} is VALID [2022-02-20 18:59:01,598 INFO L290 TraceCheckUtils]: 96: Hoare triple {8154#false} assume !(~r1~0 % 256 >= 2); {8154#false} is VALID [2022-02-20 18:59:01,598 INFO L290 TraceCheckUtils]: 97: Hoare triple {8154#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8154#false} is VALID [2022-02-20 18:59:01,599 INFO L290 TraceCheckUtils]: 98: Hoare triple {8154#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; {8154#false} is VALID [2022-02-20 18:59:01,614 INFO L290 TraceCheckUtils]: 99: Hoare triple {8154#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,614 INFO L290 TraceCheckUtils]: 100: Hoare triple {8154#false} assume !!(0 == ~mode1~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,614 INFO L290 TraceCheckUtils]: 101: Hoare triple {8154#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,614 INFO L290 TraceCheckUtils]: 102: Hoare triple {8154#false} assume !!(0 == ~mode2~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,614 INFO L290 TraceCheckUtils]: 103: Hoare triple {8154#false} assume ~r2~0 % 256 < 2; {8154#false} is VALID [2022-02-20 18:59:01,615 INFO L290 TraceCheckUtils]: 104: Hoare triple {8154#false} assume !!(0 == ~ep21~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,615 INFO L290 TraceCheckUtils]: 105: Hoare triple {8154#false} assume !!(0 == ~ep23~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,615 INFO L290 TraceCheckUtils]: 106: Hoare triple {8154#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,615 INFO L290 TraceCheckUtils]: 107: Hoare triple {8154#false} assume !!(0 == ~mode3~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,615 INFO L290 TraceCheckUtils]: 108: Hoare triple {8154#false} assume ~r3~0 % 256 < 2; {8154#false} is VALID [2022-02-20 18:59:01,616 INFO L290 TraceCheckUtils]: 109: Hoare triple {8154#false} assume !!(0 == ~ep31~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,616 INFO L290 TraceCheckUtils]: 110: Hoare triple {8154#false} assume !!(0 == ~ep32~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,616 INFO L290 TraceCheckUtils]: 111: Hoare triple {8154#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; {8154#false} is VALID [2022-02-20 18:59:01,616 INFO L290 TraceCheckUtils]: 112: Hoare triple {8154#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,616 INFO L290 TraceCheckUtils]: 113: Hoare triple {8154#false} assume ~st1~0 + ~nl1~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,616 INFO L290 TraceCheckUtils]: 114: Hoare triple {8154#false} assume ~st2~0 + ~nl2~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,617 INFO L290 TraceCheckUtils]: 115: Hoare triple {8154#false} assume ~st3~0 + ~nl3~0 <= 1; {8154#false} is VALID [2022-02-20 18:59:01,617 INFO L290 TraceCheckUtils]: 116: Hoare triple {8154#false} assume !(~r1~0 % 256 >= 2); {8154#false} is VALID [2022-02-20 18:59:01,617 INFO L290 TraceCheckUtils]: 117: Hoare triple {8154#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8154#false} is VALID [2022-02-20 18:59:01,617 INFO L290 TraceCheckUtils]: 118: Hoare triple {8154#false} assume ~r1~0 % 256 < 2; {8154#false} is VALID [2022-02-20 18:59:01,617 INFO L290 TraceCheckUtils]: 119: Hoare triple {8154#false} assume !(~r1~0 % 256 >= 2); {8154#false} is VALID [2022-02-20 18:59:01,617 INFO L290 TraceCheckUtils]: 120: Hoare triple {8154#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8154#false} is VALID [2022-02-20 18:59:01,618 INFO L290 TraceCheckUtils]: 121: Hoare triple {8154#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; {8154#false} is VALID [2022-02-20 18:59:01,618 INFO L290 TraceCheckUtils]: 122: Hoare triple {8154#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,618 INFO L290 TraceCheckUtils]: 123: Hoare triple {8154#false} assume !(0 == ~mode1~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,618 INFO L290 TraceCheckUtils]: 124: Hoare triple {8154#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,618 INFO L290 TraceCheckUtils]: 125: Hoare triple {8154#false} assume !!(0 == ~ep21~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,618 INFO L290 TraceCheckUtils]: 126: Hoare triple {8154#false} assume !!(0 == ~ep31~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,619 INFO L290 TraceCheckUtils]: 127: Hoare triple {8154#false} ~newmax1~0 := main_~node1__newmax~3#1; {8154#false} is VALID [2022-02-20 18:59:01,619 INFO L290 TraceCheckUtils]: 128: Hoare triple {8154#false} assume 2 == ~r1~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,619 INFO L290 TraceCheckUtils]: 129: Hoare triple {8154#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,619 INFO L290 TraceCheckUtils]: 130: Hoare triple {8154#false} assume !(0 == ~mode2~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,619 INFO L290 TraceCheckUtils]: 131: Hoare triple {8154#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,619 INFO L290 TraceCheckUtils]: 132: Hoare triple {8154#false} assume !!(0 == ~ep12~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,620 INFO L290 TraceCheckUtils]: 133: Hoare triple {8154#false} assume !!(0 == ~ep32~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,620 INFO L290 TraceCheckUtils]: 134: Hoare triple {8154#false} ~newmax2~0 := main_~node2__newmax~3#1; {8154#false} is VALID [2022-02-20 18:59:01,620 INFO L290 TraceCheckUtils]: 135: Hoare triple {8154#false} assume 2 == ~r2~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,620 INFO L290 TraceCheckUtils]: 136: Hoare triple {8154#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8154#false} is VALID [2022-02-20 18:59:01,620 INFO L290 TraceCheckUtils]: 137: Hoare triple {8154#false} assume !(0 == ~mode3~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,620 INFO L290 TraceCheckUtils]: 138: Hoare triple {8154#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,621 INFO L290 TraceCheckUtils]: 139: Hoare triple {8154#false} assume !!(0 == ~ep13~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,621 INFO L290 TraceCheckUtils]: 140: Hoare triple {8154#false} assume !!(0 == ~ep23~0 % 256); {8154#false} is VALID [2022-02-20 18:59:01,621 INFO L290 TraceCheckUtils]: 141: Hoare triple {8154#false} ~newmax3~0 := main_~node3__newmax~3#1; {8154#false} is VALID [2022-02-20 18:59:01,621 INFO L290 TraceCheckUtils]: 142: Hoare triple {8154#false} assume 2 == ~r3~0 % 256; {8154#false} is VALID [2022-02-20 18:59:01,627 INFO L290 TraceCheckUtils]: 143: Hoare triple {8154#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {8154#false} is VALID [2022-02-20 18:59:01,627 INFO L290 TraceCheckUtils]: 144: Hoare triple {8154#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3059~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3059~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {8154#false} is VALID [2022-02-20 18:59:01,627 INFO L290 TraceCheckUtils]: 145: Hoare triple {8154#false} assume 0 == main_~assert__arg~3#1 % 256; {8154#false} is VALID [2022-02-20 18:59:01,627 INFO L290 TraceCheckUtils]: 146: Hoare triple {8154#false} assume !false; {8154#false} is VALID [2022-02-20 18:59:01,631 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 18:59:01,631 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:01,631 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539674327] [2022-02-20 18:59:01,632 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539674327] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:01,632 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:01,632 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:01,632 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316459339] [2022-02-20 18:59:01,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:01,634 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:59:01,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:01,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:01,752 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:01,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:01,753 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:01,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:01,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:01,754 INFO L87 Difference]: Start difference. First operand 986 states and 1465 transitions. Second operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:03,738 INFO L93 Difference]: Finished difference Result 2903 states and 4300 transitions. [2022-02-20 18:59:03,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:03,739 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:59:03,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1703 transitions. [2022-02-20 18:59:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1703 transitions. [2022-02-20 18:59:03,756 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1703 transitions. [2022-02-20 18:59:04,999 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1703 edges. 1703 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:05,146 INFO L225 Difference]: With dead ends: 2903 [2022-02-20 18:59:05,146 INFO L226 Difference]: Without dead ends: 1926 [2022-02-20 18:59:05,148 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 18:59:05,149 INFO L933 BasicCegarLoop]: 875 mSDtfsCounter, 1333 mSDsluCounter, 538 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1333 SdHoareTripleChecker+Valid, 1413 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:05,149 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1333 Valid, 1413 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:05,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2022-02-20 18:59:05,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1878. [2022-02-20 18:59:05,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:05,387 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1926 states. Second operand has 1878 states, 1873 states have (on average 1.4831820608649227) internal successors, (2778), 1877 states have internal predecessors, (2778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:05,392 INFO L74 IsIncluded]: Start isIncluded. First operand 1926 states. Second operand has 1878 states, 1873 states have (on average 1.4831820608649227) internal successors, (2778), 1877 states have internal predecessors, (2778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:05,397 INFO L87 Difference]: Start difference. First operand 1926 states. Second operand has 1878 states, 1873 states have (on average 1.4831820608649227) internal successors, (2778), 1877 states have internal predecessors, (2778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:05,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:05,554 INFO L93 Difference]: Finished difference Result 1926 states and 2830 transitions. [2022-02-20 18:59:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2830 transitions. [2022-02-20 18:59:05,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:05,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:05,562 INFO L74 IsIncluded]: Start isIncluded. First operand has 1878 states, 1873 states have (on average 1.4831820608649227) internal successors, (2778), 1877 states have internal predecessors, (2778), 0 states have call successors, (0), 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 1926 states. [2022-02-20 18:59:05,566 INFO L87 Difference]: Start difference. First operand has 1878 states, 1873 states have (on average 1.4831820608649227) internal successors, (2778), 1877 states have internal predecessors, (2778), 0 states have call successors, (0), 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 1926 states. [2022-02-20 18:59:05,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:05,730 INFO L93 Difference]: Finished difference Result 1926 states and 2830 transitions. [2022-02-20 18:59:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2830 transitions. [2022-02-20 18:59:05,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:05,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:05,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:05,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1878 states, 1873 states have (on average 1.4831820608649227) internal successors, (2778), 1877 states have internal predecessors, (2778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1878 states and 2778 transitions. [2022-02-20 18:59:05,947 INFO L78 Accepts]: Start accepts. Automaton has 1878 states and 2778 transitions. Word has length 147 [2022-02-20 18:59:05,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:05,947 INFO L470 AbstractCegarLoop]: Abstraction has 1878 states and 2778 transitions. [2022-02-20 18:59:05,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2778 transitions. [2022-02-20 18:59:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:59:05,950 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:05,951 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:05,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:05,951 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:05,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:05,952 INFO L85 PathProgramCache]: Analyzing trace with hash -464497969, now seen corresponding path program 1 times [2022-02-20 18:59:05,953 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:05,953 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483407143] [2022-02-20 18:59:05,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:06,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {18183#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_3059~0 := 0;~__return_3028~0 := 0;~__return_2964~0 := 0;~__return_2930~0 := 0;~__return_2526~0 := 0;~__return_2815~0 := 0;~__return_2781~0 := 0;~__return_2696~0 := 0;~__return_2401~0 := 0; {18183#true} is VALID [2022-02-20 18:59:06,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {18183#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {18183#true} is VALID [2022-02-20 18:59:06,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {18183#true} assume !!(0 == main_~init__r121~0#1 % 256); {18183#true} is VALID [2022-02-20 18:59:06,030 INFO L290 TraceCheckUtils]: 3: Hoare triple {18183#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {18185#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:06,030 INFO L290 TraceCheckUtils]: 4: Hoare triple {18185#(= (+ (* (- 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); {18185#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:06,031 INFO L290 TraceCheckUtils]: 5: Hoare triple {18185#(= (+ (* (- 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; {18184#false} is VALID [2022-02-20 18:59:06,031 INFO L290 TraceCheckUtils]: 6: Hoare triple {18184#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {18184#false} is VALID [2022-02-20 18:59:06,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {18184#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {18184#false} is VALID [2022-02-20 18:59:06,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {18184#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {18184#false} is VALID [2022-02-20 18:59:06,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {18184#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {18184#false} is VALID [2022-02-20 18:59:06,032 INFO L290 TraceCheckUtils]: 10: Hoare triple {18184#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {18184#false} is VALID [2022-02-20 18:59:06,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {18184#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {18184#false} is VALID [2022-02-20 18:59:06,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {18184#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {18184#false} is VALID [2022-02-20 18:59:06,032 INFO L290 TraceCheckUtils]: 13: Hoare triple {18184#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {18184#false} is VALID [2022-02-20 18:59:06,032 INFO L290 TraceCheckUtils]: 14: Hoare triple {18184#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {18184#false} is VALID [2022-02-20 18:59:06,032 INFO L290 TraceCheckUtils]: 15: Hoare triple {18184#false} assume ~id1~0 != ~id2~0; {18184#false} is VALID [2022-02-20 18:59:06,032 INFO L290 TraceCheckUtils]: 16: Hoare triple {18184#false} assume ~id1~0 != ~id3~0; {18184#false} is VALID [2022-02-20 18:59:06,033 INFO L290 TraceCheckUtils]: 17: Hoare triple {18184#false} assume ~id2~0 != ~id3~0; {18184#false} is VALID [2022-02-20 18:59:06,033 INFO L290 TraceCheckUtils]: 18: Hoare triple {18184#false} assume ~id1~0 >= 0; {18184#false} is VALID [2022-02-20 18:59:06,033 INFO L290 TraceCheckUtils]: 19: Hoare triple {18184#false} assume ~id2~0 >= 0; {18184#false} is VALID [2022-02-20 18:59:06,033 INFO L290 TraceCheckUtils]: 20: Hoare triple {18184#false} assume ~id3~0 >= 0; {18184#false} is VALID [2022-02-20 18:59:06,033 INFO L290 TraceCheckUtils]: 21: Hoare triple {18184#false} assume 0 == ~r1~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {18184#false} assume 0 == ~r2~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {18184#false} assume 0 == ~r3~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,034 INFO L290 TraceCheckUtils]: 24: Hoare triple {18184#false} assume !(0 == main_~init__r122~0#1 % 256); {18184#false} is VALID [2022-02-20 18:59:06,034 INFO L290 TraceCheckUtils]: 25: Hoare triple {18184#false} assume !(0 == main_~init__r132~0#1 % 256); {18184#false} is VALID [2022-02-20 18:59:06,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {18184#false} assume !(0 == main_~init__r212~0#1 % 256); {18184#false} is VALID [2022-02-20 18:59:06,034 INFO L290 TraceCheckUtils]: 27: Hoare triple {18184#false} assume !(0 == main_~init__r232~0#1 % 256); {18184#false} is VALID [2022-02-20 18:59:06,034 INFO L290 TraceCheckUtils]: 28: Hoare triple {18184#false} assume !(0 == main_~init__r312~0#1 % 256); {18184#false} is VALID [2022-02-20 18:59:06,034 INFO L290 TraceCheckUtils]: 29: Hoare triple {18184#false} assume !(0 == main_~init__r322~0#1 % 256); {18184#false} is VALID [2022-02-20 18:59:06,035 INFO L290 TraceCheckUtils]: 30: Hoare triple {18184#false} assume ~max1~0 == ~id1~0; {18184#false} is VALID [2022-02-20 18:59:06,035 INFO L290 TraceCheckUtils]: 31: Hoare triple {18184#false} assume ~max2~0 == ~id2~0; {18184#false} is VALID [2022-02-20 18:59:06,035 INFO L290 TraceCheckUtils]: 32: Hoare triple {18184#false} assume ~max3~0 == ~id3~0; {18184#false} is VALID [2022-02-20 18:59:06,035 INFO L290 TraceCheckUtils]: 33: Hoare triple {18184#false} assume 0 == ~st1~0; {18184#false} is VALID [2022-02-20 18:59:06,035 INFO L290 TraceCheckUtils]: 34: Hoare triple {18184#false} assume 0 == ~st2~0; {18184#false} is VALID [2022-02-20 18:59:06,035 INFO L290 TraceCheckUtils]: 35: Hoare triple {18184#false} assume 0 == ~st3~0; {18184#false} is VALID [2022-02-20 18:59:06,035 INFO L290 TraceCheckUtils]: 36: Hoare triple {18184#false} assume 0 == ~nl1~0; {18184#false} is VALID [2022-02-20 18:59:06,036 INFO L290 TraceCheckUtils]: 37: Hoare triple {18184#false} assume 0 == ~nl2~0; {18184#false} is VALID [2022-02-20 18:59:06,036 INFO L290 TraceCheckUtils]: 38: Hoare triple {18184#false} assume 0 == ~nl3~0; {18184#false} is VALID [2022-02-20 18:59:06,036 INFO L290 TraceCheckUtils]: 39: Hoare triple {18184#false} assume 0 == ~mode1~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,036 INFO L290 TraceCheckUtils]: 40: Hoare triple {18184#false} assume 0 == ~mode2~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {18184#false} assume 0 == ~mode3~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {18184#false} assume !(0 == ~newmax1~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,036 INFO L290 TraceCheckUtils]: 43: Hoare triple {18184#false} assume !(0 == ~newmax2~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,037 INFO L290 TraceCheckUtils]: 44: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,037 INFO L290 TraceCheckUtils]: 45: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,037 INFO L290 TraceCheckUtils]: 46: Hoare triple {18184#false} assume !!(0 == ~mode1~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,037 INFO L290 TraceCheckUtils]: 47: Hoare triple {18184#false} assume ~r1~0 % 256 < 1; {18184#false} is VALID [2022-02-20 18:59:06,037 INFO L290 TraceCheckUtils]: 48: Hoare triple {18184#false} assume !!(0 == ~ep12~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,037 INFO L290 TraceCheckUtils]: 49: Hoare triple {18184#false} assume !!(0 == ~ep13~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,037 INFO L290 TraceCheckUtils]: 50: Hoare triple {18184#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,038 INFO L290 TraceCheckUtils]: 51: Hoare triple {18184#false} assume !!(0 == ~mode2~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,038 INFO L290 TraceCheckUtils]: 52: Hoare triple {18184#false} assume ~r2~0 % 256 < 2; {18184#false} is VALID [2022-02-20 18:59:06,038 INFO L290 TraceCheckUtils]: 53: Hoare triple {18184#false} assume !!(0 == ~ep21~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,038 INFO L290 TraceCheckUtils]: 54: Hoare triple {18184#false} assume !!(0 == ~ep23~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,038 INFO L290 TraceCheckUtils]: 55: Hoare triple {18184#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,038 INFO L290 TraceCheckUtils]: 56: Hoare triple {18184#false} assume !!(0 == ~mode3~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,040 INFO L290 TraceCheckUtils]: 57: Hoare triple {18184#false} assume ~r3~0 % 256 < 2; {18184#false} is VALID [2022-02-20 18:59:06,041 INFO L290 TraceCheckUtils]: 58: Hoare triple {18184#false} assume !!(0 == ~ep31~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,041 INFO L290 TraceCheckUtils]: 59: Hoare triple {18184#false} assume !!(0 == ~ep32~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,041 INFO L290 TraceCheckUtils]: 60: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,041 INFO L290 TraceCheckUtils]: 61: Hoare triple {18184#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,041 INFO L290 TraceCheckUtils]: 62: Hoare triple {18184#false} assume ~st1~0 + ~nl1~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,041 INFO L290 TraceCheckUtils]: 63: Hoare triple {18184#false} assume ~st2~0 + ~nl2~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,042 INFO L290 TraceCheckUtils]: 64: Hoare triple {18184#false} assume ~st3~0 + ~nl3~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,042 INFO L290 TraceCheckUtils]: 65: Hoare triple {18184#false} assume !(~r1~0 % 256 >= 2); {18184#false} is VALID [2022-02-20 18:59:06,042 INFO L290 TraceCheckUtils]: 66: Hoare triple {18184#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18184#false} is VALID [2022-02-20 18:59:06,042 INFO L290 TraceCheckUtils]: 67: Hoare triple {18184#false} assume ~r1~0 % 256 < 2; {18184#false} is VALID [2022-02-20 18:59:06,042 INFO L290 TraceCheckUtils]: 68: Hoare triple {18184#false} assume !(~r1~0 % 256 >= 2); {18184#false} is VALID [2022-02-20 18:59:06,043 INFO L290 TraceCheckUtils]: 69: Hoare triple {18184#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18184#false} is VALID [2022-02-20 18:59:06,043 INFO L290 TraceCheckUtils]: 70: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,043 INFO L290 TraceCheckUtils]: 71: Hoare triple {18184#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,044 INFO L290 TraceCheckUtils]: 72: Hoare triple {18184#false} assume !(0 == ~mode1~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,044 INFO L290 TraceCheckUtils]: 73: Hoare triple {18184#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,044 INFO L290 TraceCheckUtils]: 74: Hoare triple {18184#false} assume !!(0 == ~ep21~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,044 INFO L290 TraceCheckUtils]: 75: Hoare triple {18184#false} assume !!(0 == ~ep31~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,044 INFO L290 TraceCheckUtils]: 76: Hoare triple {18184#false} ~newmax1~0 := main_~node1__newmax~1#1; {18184#false} is VALID [2022-02-20 18:59:06,044 INFO L290 TraceCheckUtils]: 77: Hoare triple {18184#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,044 INFO L290 TraceCheckUtils]: 78: Hoare triple {18184#false} assume !(0 == ~mode2~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,045 INFO L290 TraceCheckUtils]: 79: Hoare triple {18184#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,045 INFO L290 TraceCheckUtils]: 80: Hoare triple {18184#false} assume !!(0 == ~ep12~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,045 INFO L290 TraceCheckUtils]: 81: Hoare triple {18184#false} assume !!(0 == ~ep32~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,045 INFO L290 TraceCheckUtils]: 82: Hoare triple {18184#false} ~newmax2~0 := main_~node2__newmax~1#1; {18184#false} is VALID [2022-02-20 18:59:06,045 INFO L290 TraceCheckUtils]: 83: Hoare triple {18184#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,045 INFO L290 TraceCheckUtils]: 84: Hoare triple {18184#false} assume !(0 == ~mode3~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,045 INFO L290 TraceCheckUtils]: 85: Hoare triple {18184#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,046 INFO L290 TraceCheckUtils]: 86: Hoare triple {18184#false} assume !!(0 == ~ep13~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,046 INFO L290 TraceCheckUtils]: 87: Hoare triple {18184#false} assume !!(0 == ~ep23~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,046 INFO L290 TraceCheckUtils]: 88: Hoare triple {18184#false} ~newmax3~0 := main_~node3__newmax~1#1; {18184#false} is VALID [2022-02-20 18:59:06,046 INFO L290 TraceCheckUtils]: 89: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,046 INFO L290 TraceCheckUtils]: 90: Hoare triple {18184#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,046 INFO L290 TraceCheckUtils]: 91: Hoare triple {18184#false} assume ~st1~0 + ~nl1~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,046 INFO L290 TraceCheckUtils]: 92: Hoare triple {18184#false} assume ~st2~0 + ~nl2~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,047 INFO L290 TraceCheckUtils]: 93: Hoare triple {18184#false} assume ~st3~0 + ~nl3~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,047 INFO L290 TraceCheckUtils]: 94: Hoare triple {18184#false} assume !(~r1~0 % 256 >= 2); {18184#false} is VALID [2022-02-20 18:59:06,047 INFO L290 TraceCheckUtils]: 95: Hoare triple {18184#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18184#false} is VALID [2022-02-20 18:59:06,047 INFO L290 TraceCheckUtils]: 96: Hoare triple {18184#false} assume ~r1~0 % 256 < 2; {18184#false} is VALID [2022-02-20 18:59:06,047 INFO L290 TraceCheckUtils]: 97: Hoare triple {18184#false} assume !(~r1~0 % 256 >= 2); {18184#false} is VALID [2022-02-20 18:59:06,047 INFO L290 TraceCheckUtils]: 98: Hoare triple {18184#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18184#false} is VALID [2022-02-20 18:59:06,048 INFO L290 TraceCheckUtils]: 99: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,048 INFO L290 TraceCheckUtils]: 100: Hoare triple {18184#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,048 INFO L290 TraceCheckUtils]: 101: Hoare triple {18184#false} assume !!(0 == ~mode1~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,048 INFO L290 TraceCheckUtils]: 102: Hoare triple {18184#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,048 INFO L290 TraceCheckUtils]: 103: Hoare triple {18184#false} assume !!(0 == ~mode2~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,048 INFO L290 TraceCheckUtils]: 104: Hoare triple {18184#false} assume ~r2~0 % 256 < 2; {18184#false} is VALID [2022-02-20 18:59:06,048 INFO L290 TraceCheckUtils]: 105: Hoare triple {18184#false} assume !!(0 == ~ep21~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 106: Hoare triple {18184#false} assume !!(0 == ~ep23~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 107: Hoare triple {18184#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 108: Hoare triple {18184#false} assume !!(0 == ~mode3~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 109: Hoare triple {18184#false} assume ~r3~0 % 256 < 2; {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 110: Hoare triple {18184#false} assume !!(0 == ~ep31~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 111: Hoare triple {18184#false} assume !!(0 == ~ep32~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 112: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,049 INFO L290 TraceCheckUtils]: 113: Hoare triple {18184#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,050 INFO L290 TraceCheckUtils]: 114: Hoare triple {18184#false} assume ~st1~0 + ~nl1~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,050 INFO L290 TraceCheckUtils]: 115: Hoare triple {18184#false} assume ~st2~0 + ~nl2~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,050 INFO L290 TraceCheckUtils]: 116: Hoare triple {18184#false} assume ~st3~0 + ~nl3~0 <= 1; {18184#false} is VALID [2022-02-20 18:59:06,050 INFO L290 TraceCheckUtils]: 117: Hoare triple {18184#false} assume !(~r1~0 % 256 >= 2); {18184#false} is VALID [2022-02-20 18:59:06,050 INFO L290 TraceCheckUtils]: 118: Hoare triple {18184#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18184#false} is VALID [2022-02-20 18:59:06,050 INFO L290 TraceCheckUtils]: 119: Hoare triple {18184#false} assume ~r1~0 % 256 < 2; {18184#false} is VALID [2022-02-20 18:59:06,051 INFO L290 TraceCheckUtils]: 120: Hoare triple {18184#false} assume !(~r1~0 % 256 >= 2); {18184#false} is VALID [2022-02-20 18:59:06,051 INFO L290 TraceCheckUtils]: 121: Hoare triple {18184#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18184#false} is VALID [2022-02-20 18:59:06,051 INFO L290 TraceCheckUtils]: 122: Hoare triple {18184#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; {18184#false} is VALID [2022-02-20 18:59:06,051 INFO L290 TraceCheckUtils]: 123: Hoare triple {18184#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,051 INFO L290 TraceCheckUtils]: 124: Hoare triple {18184#false} assume !(0 == ~mode1~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,051 INFO L290 TraceCheckUtils]: 125: Hoare triple {18184#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,051 INFO L290 TraceCheckUtils]: 126: Hoare triple {18184#false} assume !!(0 == ~ep21~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,052 INFO L290 TraceCheckUtils]: 127: Hoare triple {18184#false} assume !!(0 == ~ep31~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,052 INFO L290 TraceCheckUtils]: 128: Hoare triple {18184#false} ~newmax1~0 := main_~node1__newmax~3#1; {18184#false} is VALID [2022-02-20 18:59:06,052 INFO L290 TraceCheckUtils]: 129: Hoare triple {18184#false} assume 2 == ~r1~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,052 INFO L290 TraceCheckUtils]: 130: Hoare triple {18184#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,052 INFO L290 TraceCheckUtils]: 131: Hoare triple {18184#false} assume !(0 == ~mode2~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,052 INFO L290 TraceCheckUtils]: 132: Hoare triple {18184#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,052 INFO L290 TraceCheckUtils]: 133: Hoare triple {18184#false} assume !!(0 == ~ep12~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,053 INFO L290 TraceCheckUtils]: 134: Hoare triple {18184#false} assume !!(0 == ~ep32~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,053 INFO L290 TraceCheckUtils]: 135: Hoare triple {18184#false} ~newmax2~0 := main_~node2__newmax~3#1; {18184#false} is VALID [2022-02-20 18:59:06,053 INFO L290 TraceCheckUtils]: 136: Hoare triple {18184#false} assume 2 == ~r2~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,053 INFO L290 TraceCheckUtils]: 137: Hoare triple {18184#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {18184#false} is VALID [2022-02-20 18:59:06,053 INFO L290 TraceCheckUtils]: 138: Hoare triple {18184#false} assume !(0 == ~mode3~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,053 INFO L290 TraceCheckUtils]: 139: Hoare triple {18184#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,053 INFO L290 TraceCheckUtils]: 140: Hoare triple {18184#false} assume !!(0 == ~ep13~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,054 INFO L290 TraceCheckUtils]: 141: Hoare triple {18184#false} assume !!(0 == ~ep23~0 % 256); {18184#false} is VALID [2022-02-20 18:59:06,054 INFO L290 TraceCheckUtils]: 142: Hoare triple {18184#false} ~newmax3~0 := main_~node3__newmax~3#1; {18184#false} is VALID [2022-02-20 18:59:06,054 INFO L290 TraceCheckUtils]: 143: Hoare triple {18184#false} assume 2 == ~r3~0 % 256; {18184#false} is VALID [2022-02-20 18:59:06,054 INFO L290 TraceCheckUtils]: 144: Hoare triple {18184#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {18184#false} is VALID [2022-02-20 18:59:06,054 INFO L290 TraceCheckUtils]: 145: Hoare triple {18184#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3059~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3059~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {18184#false} is VALID [2022-02-20 18:59:06,054 INFO L290 TraceCheckUtils]: 146: Hoare triple {18184#false} assume 0 == main_~assert__arg~3#1 % 256; {18184#false} is VALID [2022-02-20 18:59:06,055 INFO L290 TraceCheckUtils]: 147: Hoare triple {18184#false} assume !false; {18184#false} is VALID [2022-02-20 18:59:06,056 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 18:59:06,056 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:06,056 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483407143] [2022-02-20 18:59:06,056 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483407143] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:06,056 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:06,056 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:06,057 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487344728] [2022-02-20 18:59:06,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:06,058 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2022-02-20 18:59:06,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:06,059 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,153 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:06,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:06,154 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:06,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:06,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:06,157 INFO L87 Difference]: Start difference. First operand 1878 states and 2778 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:08,826 INFO L93 Difference]: Finished difference Result 5596 states and 8272 transitions. [2022-02-20 18:59:08,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:08,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2022-02-20 18:59:08,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1725 transitions. [2022-02-20 18:59:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1725 transitions. [2022-02-20 18:59:08,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1725 transitions. [2022-02-20 18:59:09,965 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1725 edges. 1725 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:10,661 INFO L225 Difference]: With dead ends: 5596 [2022-02-20 18:59:10,662 INFO L226 Difference]: Without dead ends: 3746 [2022-02-20 18:59:10,665 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 18:59:10,666 INFO L933 BasicCegarLoop]: 1154 mSDtfsCounter, 573 mSDsluCounter, 575 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 573 SdHoareTripleChecker+Valid, 1729 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 18:59:10,667 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [573 Valid, 1729 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:10,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3746 states. [2022-02-20 18:59:10,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3746 to 1880. [2022-02-20 18:59:10,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:10,948 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3746 states. Second operand has 1880 states, 1875 states have (on average 1.4826666666666666) internal successors, (2780), 1879 states have internal predecessors, (2780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:10,951 INFO L74 IsIncluded]: Start isIncluded. First operand 3746 states. Second operand has 1880 states, 1875 states have (on average 1.4826666666666666) internal successors, (2780), 1879 states have internal predecessors, (2780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:10,955 INFO L87 Difference]: Start difference. First operand 3746 states. Second operand has 1880 states, 1875 states have (on average 1.4826666666666666) internal successors, (2780), 1879 states have internal predecessors, (2780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:11,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:11,347 INFO L93 Difference]: Finished difference Result 3746 states and 5539 transitions. [2022-02-20 18:59:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 5539 transitions. [2022-02-20 18:59:11,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:11,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:11,357 INFO L74 IsIncluded]: Start isIncluded. First operand has 1880 states, 1875 states have (on average 1.4826666666666666) internal successors, (2780), 1879 states have internal predecessors, (2780), 0 states have call successors, (0), 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 3746 states. [2022-02-20 18:59:11,359 INFO L87 Difference]: Start difference. First operand has 1880 states, 1875 states have (on average 1.4826666666666666) internal successors, (2780), 1879 states have internal predecessors, (2780), 0 states have call successors, (0), 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 3746 states. [2022-02-20 18:59:11,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:11,785 INFO L93 Difference]: Finished difference Result 3746 states and 5539 transitions. [2022-02-20 18:59:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 5539 transitions. [2022-02-20 18:59:11,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:11,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:11,791 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:11,791 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1880 states, 1875 states have (on average 1.4826666666666666) internal successors, (2780), 1879 states have internal predecessors, (2780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1880 states and 2780 transitions. [2022-02-20 18:59:11,938 INFO L78 Accepts]: Start accepts. Automaton has 1880 states and 2780 transitions. Word has length 148 [2022-02-20 18:59:11,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:11,938 INFO L470 AbstractCegarLoop]: Abstraction has 1880 states and 2780 transitions. [2022-02-20 18:59:11,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2780 transitions. [2022-02-20 18:59:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:59:11,941 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:11,941 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:11,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:11,942 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:11,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:11,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1286115900, now seen corresponding path program 1 times [2022-02-20 18:59:11,943 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:11,943 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097594830] [2022-02-20 18:59:11,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:11,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:11,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:12,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {35346#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_3059~0 := 0;~__return_3028~0 := 0;~__return_2964~0 := 0;~__return_2930~0 := 0;~__return_2526~0 := 0;~__return_2815~0 := 0;~__return_2781~0 := 0;~__return_2696~0 := 0;~__return_2401~0 := 0; {35346#true} is VALID [2022-02-20 18:59:12,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {35346#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {35346#true} is VALID [2022-02-20 18:59:12,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {35346#true} assume !!(0 == main_~init__r121~0#1 % 256); {35346#true} is VALID [2022-02-20 18:59:12,032 INFO L290 TraceCheckUtils]: 3: Hoare triple {35346#true} assume !(0 == main_~init__r131~0#1 % 256); {35346#true} is VALID [2022-02-20 18:59:12,032 INFO L290 TraceCheckUtils]: 4: Hoare triple {35346#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,033 INFO L290 TraceCheckUtils]: 6: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,036 INFO L290 TraceCheckUtils]: 13: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,037 INFO L290 TraceCheckUtils]: 14: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,038 INFO L290 TraceCheckUtils]: 17: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,038 INFO L290 TraceCheckUtils]: 18: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,039 INFO L290 TraceCheckUtils]: 19: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,039 INFO L290 TraceCheckUtils]: 20: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,040 INFO L290 TraceCheckUtils]: 21: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,040 INFO L290 TraceCheckUtils]: 22: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0 % 256; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,041 INFO L290 TraceCheckUtils]: 23: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0 % 256; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0 % 256; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,042 INFO L290 TraceCheckUtils]: 26: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,042 INFO L290 TraceCheckUtils]: 27: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,043 INFO L290 TraceCheckUtils]: 28: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,043 INFO L290 TraceCheckUtils]: 29: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,044 INFO L290 TraceCheckUtils]: 30: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,046 INFO L290 TraceCheckUtils]: 35: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,047 INFO L290 TraceCheckUtils]: 37: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,047 INFO L290 TraceCheckUtils]: 38: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,048 INFO L290 TraceCheckUtils]: 39: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,048 INFO L290 TraceCheckUtils]: 40: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,049 INFO L290 TraceCheckUtils]: 42: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,049 INFO L290 TraceCheckUtils]: 43: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,050 INFO L290 TraceCheckUtils]: 44: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,050 INFO L290 TraceCheckUtils]: 45: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 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; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,051 INFO L290 TraceCheckUtils]: 46: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,051 INFO L290 TraceCheckUtils]: 47: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,052 INFO L290 TraceCheckUtils]: 48: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 % 256 < 1; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,052 INFO L290 TraceCheckUtils]: 49: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,052 INFO L290 TraceCheckUtils]: 50: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,053 INFO L290 TraceCheckUtils]: 51: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,053 INFO L290 TraceCheckUtils]: 52: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,054 INFO L290 TraceCheckUtils]: 53: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 % 256 < 2; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,054 INFO L290 TraceCheckUtils]: 54: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,055 INFO L290 TraceCheckUtils]: 55: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,055 INFO L290 TraceCheckUtils]: 56: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,055 INFO L290 TraceCheckUtils]: 57: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,056 INFO L290 TraceCheckUtils]: 58: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 % 256 < 2; {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,056 INFO L290 TraceCheckUtils]: 59: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:12,057 INFO L290 TraceCheckUtils]: 60: Hoare triple {35348#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,057 INFO L290 TraceCheckUtils]: 61: Hoare triple {35347#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; {35347#false} is VALID [2022-02-20 18:59:12,057 INFO L290 TraceCheckUtils]: 62: Hoare triple {35347#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,057 INFO L290 TraceCheckUtils]: 63: Hoare triple {35347#false} assume ~st1~0 + ~nl1~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,057 INFO L290 TraceCheckUtils]: 64: Hoare triple {35347#false} assume ~st2~0 + ~nl2~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,058 INFO L290 TraceCheckUtils]: 65: Hoare triple {35347#false} assume ~st3~0 + ~nl3~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,058 INFO L290 TraceCheckUtils]: 66: Hoare triple {35347#false} assume !(~r1~0 % 256 >= 2); {35347#false} is VALID [2022-02-20 18:59:12,058 INFO L290 TraceCheckUtils]: 67: Hoare triple {35347#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35347#false} is VALID [2022-02-20 18:59:12,058 INFO L290 TraceCheckUtils]: 68: Hoare triple {35347#false} assume ~r1~0 % 256 < 2; {35347#false} is VALID [2022-02-20 18:59:12,058 INFO L290 TraceCheckUtils]: 69: Hoare triple {35347#false} assume !(~r1~0 % 256 >= 2); {35347#false} is VALID [2022-02-20 18:59:12,058 INFO L290 TraceCheckUtils]: 70: Hoare triple {35347#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35347#false} is VALID [2022-02-20 18:59:12,058 INFO L290 TraceCheckUtils]: 71: Hoare triple {35347#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; {35347#false} is VALID [2022-02-20 18:59:12,059 INFO L290 TraceCheckUtils]: 72: Hoare triple {35347#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,059 INFO L290 TraceCheckUtils]: 73: Hoare triple {35347#false} assume !(0 == ~mode1~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,059 INFO L290 TraceCheckUtils]: 74: Hoare triple {35347#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,059 INFO L290 TraceCheckUtils]: 75: Hoare triple {35347#false} assume !!(0 == ~ep21~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,059 INFO L290 TraceCheckUtils]: 76: Hoare triple {35347#false} assume !!(0 == ~ep31~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,059 INFO L290 TraceCheckUtils]: 77: Hoare triple {35347#false} ~newmax1~0 := main_~node1__newmax~1#1; {35347#false} is VALID [2022-02-20 18:59:12,060 INFO L290 TraceCheckUtils]: 78: Hoare triple {35347#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,060 INFO L290 TraceCheckUtils]: 79: Hoare triple {35347#false} assume !(0 == ~mode2~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,060 INFO L290 TraceCheckUtils]: 80: Hoare triple {35347#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,060 INFO L290 TraceCheckUtils]: 81: Hoare triple {35347#false} assume !!(0 == ~ep12~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,060 INFO L290 TraceCheckUtils]: 82: Hoare triple {35347#false} assume !!(0 == ~ep32~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,060 INFO L290 TraceCheckUtils]: 83: Hoare triple {35347#false} ~newmax2~0 := main_~node2__newmax~1#1; {35347#false} is VALID [2022-02-20 18:59:12,060 INFO L290 TraceCheckUtils]: 84: Hoare triple {35347#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,061 INFO L290 TraceCheckUtils]: 85: Hoare triple {35347#false} assume !(0 == ~mode3~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,061 INFO L290 TraceCheckUtils]: 86: Hoare triple {35347#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,061 INFO L290 TraceCheckUtils]: 87: Hoare triple {35347#false} assume !!(0 == ~ep13~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,061 INFO L290 TraceCheckUtils]: 88: Hoare triple {35347#false} assume !!(0 == ~ep23~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,061 INFO L290 TraceCheckUtils]: 89: Hoare triple {35347#false} ~newmax3~0 := main_~node3__newmax~1#1; {35347#false} is VALID [2022-02-20 18:59:12,061 INFO L290 TraceCheckUtils]: 90: Hoare triple {35347#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; {35347#false} is VALID [2022-02-20 18:59:12,061 INFO L290 TraceCheckUtils]: 91: Hoare triple {35347#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,062 INFO L290 TraceCheckUtils]: 92: Hoare triple {35347#false} assume ~st1~0 + ~nl1~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,062 INFO L290 TraceCheckUtils]: 93: Hoare triple {35347#false} assume ~st2~0 + ~nl2~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,062 INFO L290 TraceCheckUtils]: 94: Hoare triple {35347#false} assume ~st3~0 + ~nl3~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,062 INFO L290 TraceCheckUtils]: 95: Hoare triple {35347#false} assume !(~r1~0 % 256 >= 2); {35347#false} is VALID [2022-02-20 18:59:12,062 INFO L290 TraceCheckUtils]: 96: Hoare triple {35347#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35347#false} is VALID [2022-02-20 18:59:12,062 INFO L290 TraceCheckUtils]: 97: Hoare triple {35347#false} assume ~r1~0 % 256 < 2; {35347#false} is VALID [2022-02-20 18:59:12,063 INFO L290 TraceCheckUtils]: 98: Hoare triple {35347#false} assume !(~r1~0 % 256 >= 2); {35347#false} is VALID [2022-02-20 18:59:12,063 INFO L290 TraceCheckUtils]: 99: Hoare triple {35347#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35347#false} is VALID [2022-02-20 18:59:12,063 INFO L290 TraceCheckUtils]: 100: Hoare triple {35347#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; {35347#false} is VALID [2022-02-20 18:59:12,063 INFO L290 TraceCheckUtils]: 101: Hoare triple {35347#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,063 INFO L290 TraceCheckUtils]: 102: Hoare triple {35347#false} assume !!(0 == ~mode1~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,063 INFO L290 TraceCheckUtils]: 103: Hoare triple {35347#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,063 INFO L290 TraceCheckUtils]: 104: Hoare triple {35347#false} assume !!(0 == ~mode2~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,064 INFO L290 TraceCheckUtils]: 105: Hoare triple {35347#false} assume ~r2~0 % 256 < 2; {35347#false} is VALID [2022-02-20 18:59:12,064 INFO L290 TraceCheckUtils]: 106: Hoare triple {35347#false} assume !!(0 == ~ep21~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,064 INFO L290 TraceCheckUtils]: 107: Hoare triple {35347#false} assume !!(0 == ~ep23~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,064 INFO L290 TraceCheckUtils]: 108: Hoare triple {35347#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,064 INFO L290 TraceCheckUtils]: 109: Hoare triple {35347#false} assume !!(0 == ~mode3~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,064 INFO L290 TraceCheckUtils]: 110: Hoare triple {35347#false} assume ~r3~0 % 256 < 2; {35347#false} is VALID [2022-02-20 18:59:12,064 INFO L290 TraceCheckUtils]: 111: Hoare triple {35347#false} assume !!(0 == ~ep31~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,065 INFO L290 TraceCheckUtils]: 112: Hoare triple {35347#false} assume !!(0 == ~ep32~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,065 INFO L290 TraceCheckUtils]: 113: Hoare triple {35347#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; {35347#false} is VALID [2022-02-20 18:59:12,065 INFO L290 TraceCheckUtils]: 114: Hoare triple {35347#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,065 INFO L290 TraceCheckUtils]: 115: Hoare triple {35347#false} assume ~st1~0 + ~nl1~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,065 INFO L290 TraceCheckUtils]: 116: Hoare triple {35347#false} assume ~st2~0 + ~nl2~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,065 INFO L290 TraceCheckUtils]: 117: Hoare triple {35347#false} assume ~st3~0 + ~nl3~0 <= 1; {35347#false} is VALID [2022-02-20 18:59:12,065 INFO L290 TraceCheckUtils]: 118: Hoare triple {35347#false} assume !(~r1~0 % 256 >= 2); {35347#false} is VALID [2022-02-20 18:59:12,066 INFO L290 TraceCheckUtils]: 119: Hoare triple {35347#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35347#false} is VALID [2022-02-20 18:59:12,066 INFO L290 TraceCheckUtils]: 120: Hoare triple {35347#false} assume ~r1~0 % 256 < 2; {35347#false} is VALID [2022-02-20 18:59:12,066 INFO L290 TraceCheckUtils]: 121: Hoare triple {35347#false} assume !(~r1~0 % 256 >= 2); {35347#false} is VALID [2022-02-20 18:59:12,066 INFO L290 TraceCheckUtils]: 122: Hoare triple {35347#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35347#false} is VALID [2022-02-20 18:59:12,066 INFO L290 TraceCheckUtils]: 123: Hoare triple {35347#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; {35347#false} is VALID [2022-02-20 18:59:12,066 INFO L290 TraceCheckUtils]: 124: Hoare triple {35347#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,067 INFO L290 TraceCheckUtils]: 125: Hoare triple {35347#false} assume !(0 == ~mode1~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,067 INFO L290 TraceCheckUtils]: 126: Hoare triple {35347#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,067 INFO L290 TraceCheckUtils]: 127: Hoare triple {35347#false} assume !!(0 == ~ep21~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,067 INFO L290 TraceCheckUtils]: 128: Hoare triple {35347#false} assume !!(0 == ~ep31~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,067 INFO L290 TraceCheckUtils]: 129: Hoare triple {35347#false} ~newmax1~0 := main_~node1__newmax~3#1; {35347#false} is VALID [2022-02-20 18:59:12,067 INFO L290 TraceCheckUtils]: 130: Hoare triple {35347#false} assume 2 == ~r1~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,067 INFO L290 TraceCheckUtils]: 131: Hoare triple {35347#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,068 INFO L290 TraceCheckUtils]: 132: Hoare triple {35347#false} assume !(0 == ~mode2~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,068 INFO L290 TraceCheckUtils]: 133: Hoare triple {35347#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,068 INFO L290 TraceCheckUtils]: 134: Hoare triple {35347#false} assume !!(0 == ~ep12~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,068 INFO L290 TraceCheckUtils]: 135: Hoare triple {35347#false} assume !!(0 == ~ep32~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,068 INFO L290 TraceCheckUtils]: 136: Hoare triple {35347#false} ~newmax2~0 := main_~node2__newmax~3#1; {35347#false} is VALID [2022-02-20 18:59:12,068 INFO L290 TraceCheckUtils]: 137: Hoare triple {35347#false} assume 2 == ~r2~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,068 INFO L290 TraceCheckUtils]: 138: Hoare triple {35347#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {35347#false} is VALID [2022-02-20 18:59:12,069 INFO L290 TraceCheckUtils]: 139: Hoare triple {35347#false} assume !(0 == ~mode3~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,069 INFO L290 TraceCheckUtils]: 140: Hoare triple {35347#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,069 INFO L290 TraceCheckUtils]: 141: Hoare triple {35347#false} assume !!(0 == ~ep13~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,069 INFO L290 TraceCheckUtils]: 142: Hoare triple {35347#false} assume !!(0 == ~ep23~0 % 256); {35347#false} is VALID [2022-02-20 18:59:12,069 INFO L290 TraceCheckUtils]: 143: Hoare triple {35347#false} ~newmax3~0 := main_~node3__newmax~3#1; {35347#false} is VALID [2022-02-20 18:59:12,069 INFO L290 TraceCheckUtils]: 144: Hoare triple {35347#false} assume 2 == ~r3~0 % 256; {35347#false} is VALID [2022-02-20 18:59:12,069 INFO L290 TraceCheckUtils]: 145: Hoare triple {35347#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {35347#false} is VALID [2022-02-20 18:59:12,070 INFO L290 TraceCheckUtils]: 146: Hoare triple {35347#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3059~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3059~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {35347#false} is VALID [2022-02-20 18:59:12,070 INFO L290 TraceCheckUtils]: 147: Hoare triple {35347#false} assume 0 == main_~assert__arg~3#1 % 256; {35347#false} is VALID [2022-02-20 18:59:12,070 INFO L290 TraceCheckUtils]: 148: Hoare triple {35347#false} assume !false; {35347#false} is VALID [2022-02-20 18:59:12,071 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 18:59:12,071 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:12,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097594830] [2022-02-20 18:59:12,071 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097594830] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:12,071 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:12,071 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:12,072 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122398403] [2022-02-20 18:59:12,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:12,072 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:59:12,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:12,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:12,171 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:12,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:12,171 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:12,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:12,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:12,172 INFO L87 Difference]: Start difference. First operand 1880 states and 2780 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:14,344 INFO L93 Difference]: Finished difference Result 4936 states and 7286 transitions. [2022-02-20 18:59:14,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:14,344 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:59:14,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1569 transitions. [2022-02-20 18:59:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1569 transitions. [2022-02-20 18:59:14,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1569 transitions. [2022-02-20 18:59:15,296 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1569 edges. 1569 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:15,686 INFO L225 Difference]: With dead ends: 4936 [2022-02-20 18:59:15,686 INFO L226 Difference]: Without dead ends: 3249 [2022-02-20 18:59:15,689 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 18:59:15,690 INFO L933 BasicCegarLoop]: 1065 mSDtfsCounter, 508 mSDsluCounter, 534 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 1599 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:15,690 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 1599 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:15,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3249 states. [2022-02-20 18:59:16,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3249 to 3201. [2022-02-20 18:59:16,131 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:16,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3249 states. Second operand has 3201 states, 3196 states have (on average 1.463078848560701) internal successors, (4676), 3200 states have internal predecessors, (4676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:16,139 INFO L74 IsIncluded]: Start isIncluded. First operand 3249 states. Second operand has 3201 states, 3196 states have (on average 1.463078848560701) internal successors, (4676), 3200 states have internal predecessors, (4676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:16,141 INFO L87 Difference]: Start difference. First operand 3249 states. Second operand has 3201 states, 3196 states have (on average 1.463078848560701) internal successors, (4676), 3200 states have internal predecessors, (4676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:16,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:16,429 INFO L93 Difference]: Finished difference Result 3249 states and 4728 transitions. [2022-02-20 18:59:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 4728 transitions. [2022-02-20 18:59:16,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:16,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:16,436 INFO L74 IsIncluded]: Start isIncluded. First operand has 3201 states, 3196 states have (on average 1.463078848560701) internal successors, (4676), 3200 states have internal predecessors, (4676), 0 states have call successors, (0), 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 3249 states. [2022-02-20 18:59:16,439 INFO L87 Difference]: Start difference. First operand has 3201 states, 3196 states have (on average 1.463078848560701) internal successors, (4676), 3200 states have internal predecessors, (4676), 0 states have call successors, (0), 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 3249 states. [2022-02-20 18:59:16,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:16,800 INFO L93 Difference]: Finished difference Result 3249 states and 4728 transitions. [2022-02-20 18:59:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 4728 transitions. [2022-02-20 18:59:16,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:16,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:16,802 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:16,802 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3201 states, 3196 states have (on average 1.463078848560701) internal successors, (4676), 3200 states have internal predecessors, (4676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 3201 states and 4676 transitions. [2022-02-20 18:59:17,259 INFO L78 Accepts]: Start accepts. Automaton has 3201 states and 4676 transitions. Word has length 149 [2022-02-20 18:59:17,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:17,259 INFO L470 AbstractCegarLoop]: Abstraction has 3201 states and 4676 transitions. [2022-02-20 18:59:17,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4676 transitions. [2022-02-20 18:59:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:59:17,262 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:17,262 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:17,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:59:17,263 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:17,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:17,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1559353287, now seen corresponding path program 1 times [2022-02-20 18:59:17,264 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:17,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567408518] [2022-02-20 18:59:17,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:17,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {52375#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_3059~0 := 0;~__return_3028~0 := 0;~__return_2964~0 := 0;~__return_2930~0 := 0;~__return_2526~0 := 0;~__return_2815~0 := 0;~__return_2781~0 := 0;~__return_2696~0 := 0;~__return_2401~0 := 0; {52375#true} is VALID [2022-02-20 18:59:17,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {52375#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {52377#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:17,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {52377#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {52377#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:17,445 INFO L290 TraceCheckUtils]: 3: Hoare triple {52377#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {52378#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:59:17,445 INFO L290 TraceCheckUtils]: 4: Hoare triple {52378#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !!(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 0; {52378#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:59:17,446 INFO L290 TraceCheckUtils]: 5: Hoare triple {52378#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {52378#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:59:17,446 INFO L290 TraceCheckUtils]: 6: Hoare triple {52378#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,447 INFO L290 TraceCheckUtils]: 7: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,447 INFO L290 TraceCheckUtils]: 9: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,448 INFO L290 TraceCheckUtils]: 10: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,450 INFO L290 TraceCheckUtils]: 16: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,450 INFO L290 TraceCheckUtils]: 17: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,450 INFO L290 TraceCheckUtils]: 18: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,451 INFO L290 TraceCheckUtils]: 19: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,451 INFO L290 TraceCheckUtils]: 20: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,451 INFO L290 TraceCheckUtils]: 21: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,452 INFO L290 TraceCheckUtils]: 22: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0 % 256; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,452 INFO L290 TraceCheckUtils]: 23: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0 % 256; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,452 INFO L290 TraceCheckUtils]: 24: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0 % 256; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,453 INFO L290 TraceCheckUtils]: 25: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r122~0#1 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,453 INFO L290 TraceCheckUtils]: 26: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r132~0#1 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,453 INFO L290 TraceCheckUtils]: 27: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r212~0#1 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,454 INFO L290 TraceCheckUtils]: 28: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r232~0#1 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,454 INFO L290 TraceCheckUtils]: 29: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r312~0#1 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,454 INFO L290 TraceCheckUtils]: 30: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r322~0#1 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,455 INFO L290 TraceCheckUtils]: 31: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,455 INFO L290 TraceCheckUtils]: 32: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,455 INFO L290 TraceCheckUtils]: 33: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,456 INFO L290 TraceCheckUtils]: 34: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,456 INFO L290 TraceCheckUtils]: 35: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,456 INFO L290 TraceCheckUtils]: 36: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,457 INFO L290 TraceCheckUtils]: 37: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,457 INFO L290 TraceCheckUtils]: 38: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,458 INFO L290 TraceCheckUtils]: 40: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,458 INFO L290 TraceCheckUtils]: 41: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,458 INFO L290 TraceCheckUtils]: 42: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,459 INFO L290 TraceCheckUtils]: 43: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax1~0 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,459 INFO L290 TraceCheckUtils]: 44: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax2~0 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,459 INFO L290 TraceCheckUtils]: 45: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} 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; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,460 INFO L290 TraceCheckUtils]: 46: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,460 INFO L290 TraceCheckUtils]: 47: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,460 INFO L290 TraceCheckUtils]: 48: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 % 256 < 1; {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,461 INFO L290 TraceCheckUtils]: 49: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:17,461 INFO L290 TraceCheckUtils]: 50: Hoare triple {52379#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,461 INFO L290 TraceCheckUtils]: 51: Hoare triple {52376#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,462 INFO L290 TraceCheckUtils]: 52: Hoare triple {52376#false} assume !!(0 == ~mode2~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,462 INFO L290 TraceCheckUtils]: 53: Hoare triple {52376#false} assume ~r2~0 % 256 < 2; {52376#false} is VALID [2022-02-20 18:59:17,462 INFO L290 TraceCheckUtils]: 54: Hoare triple {52376#false} assume !!(0 == ~ep21~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,462 INFO L290 TraceCheckUtils]: 55: Hoare triple {52376#false} assume !!(0 == ~ep23~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,462 INFO L290 TraceCheckUtils]: 56: Hoare triple {52376#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,462 INFO L290 TraceCheckUtils]: 57: Hoare triple {52376#false} assume !!(0 == ~mode3~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,462 INFO L290 TraceCheckUtils]: 58: Hoare triple {52376#false} assume ~r3~0 % 256 < 2; {52376#false} is VALID [2022-02-20 18:59:17,463 INFO L290 TraceCheckUtils]: 59: Hoare triple {52376#false} assume !!(0 == ~ep31~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,463 INFO L290 TraceCheckUtils]: 60: Hoare triple {52376#false} assume !!(0 == ~ep32~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,463 INFO L290 TraceCheckUtils]: 61: Hoare triple {52376#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; {52376#false} is VALID [2022-02-20 18:59:17,463 INFO L290 TraceCheckUtils]: 62: Hoare triple {52376#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,463 INFO L290 TraceCheckUtils]: 63: Hoare triple {52376#false} assume ~st1~0 + ~nl1~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,463 INFO L290 TraceCheckUtils]: 64: Hoare triple {52376#false} assume ~st2~0 + ~nl2~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,464 INFO L290 TraceCheckUtils]: 65: Hoare triple {52376#false} assume ~st3~0 + ~nl3~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,464 INFO L290 TraceCheckUtils]: 66: Hoare triple {52376#false} assume !(~r1~0 % 256 >= 2); {52376#false} is VALID [2022-02-20 18:59:17,464 INFO L290 TraceCheckUtils]: 67: Hoare triple {52376#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52376#false} is VALID [2022-02-20 18:59:17,464 INFO L290 TraceCheckUtils]: 68: Hoare triple {52376#false} assume ~r1~0 % 256 < 2; {52376#false} is VALID [2022-02-20 18:59:17,464 INFO L290 TraceCheckUtils]: 69: Hoare triple {52376#false} assume !(~r1~0 % 256 >= 2); {52376#false} is VALID [2022-02-20 18:59:17,464 INFO L290 TraceCheckUtils]: 70: Hoare triple {52376#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52376#false} is VALID [2022-02-20 18:59:17,464 INFO L290 TraceCheckUtils]: 71: Hoare triple {52376#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; {52376#false} is VALID [2022-02-20 18:59:17,465 INFO L290 TraceCheckUtils]: 72: Hoare triple {52376#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,465 INFO L290 TraceCheckUtils]: 73: Hoare triple {52376#false} assume !(0 == ~mode1~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,465 INFO L290 TraceCheckUtils]: 74: Hoare triple {52376#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,465 INFO L290 TraceCheckUtils]: 75: Hoare triple {52376#false} assume !!(0 == ~ep21~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,465 INFO L290 TraceCheckUtils]: 76: Hoare triple {52376#false} assume !!(0 == ~ep31~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,465 INFO L290 TraceCheckUtils]: 77: Hoare triple {52376#false} ~newmax1~0 := main_~node1__newmax~1#1; {52376#false} is VALID [2022-02-20 18:59:17,465 INFO L290 TraceCheckUtils]: 78: Hoare triple {52376#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,466 INFO L290 TraceCheckUtils]: 79: Hoare triple {52376#false} assume !(0 == ~mode2~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,466 INFO L290 TraceCheckUtils]: 80: Hoare triple {52376#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,466 INFO L290 TraceCheckUtils]: 81: Hoare triple {52376#false} assume !!(0 == ~ep12~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,466 INFO L290 TraceCheckUtils]: 82: Hoare triple {52376#false} assume !!(0 == ~ep32~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,467 INFO L290 TraceCheckUtils]: 83: Hoare triple {52376#false} ~newmax2~0 := main_~node2__newmax~1#1; {52376#false} is VALID [2022-02-20 18:59:17,467 INFO L290 TraceCheckUtils]: 84: Hoare triple {52376#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,467 INFO L290 TraceCheckUtils]: 85: Hoare triple {52376#false} assume !(0 == ~mode3~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,467 INFO L290 TraceCheckUtils]: 86: Hoare triple {52376#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,467 INFO L290 TraceCheckUtils]: 87: Hoare triple {52376#false} assume !!(0 == ~ep13~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,467 INFO L290 TraceCheckUtils]: 88: Hoare triple {52376#false} assume !!(0 == ~ep23~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,468 INFO L290 TraceCheckUtils]: 89: Hoare triple {52376#false} ~newmax3~0 := main_~node3__newmax~1#1; {52376#false} is VALID [2022-02-20 18:59:17,468 INFO L290 TraceCheckUtils]: 90: Hoare triple {52376#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; {52376#false} is VALID [2022-02-20 18:59:17,468 INFO L290 TraceCheckUtils]: 91: Hoare triple {52376#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,468 INFO L290 TraceCheckUtils]: 92: Hoare triple {52376#false} assume ~st1~0 + ~nl1~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,468 INFO L290 TraceCheckUtils]: 93: Hoare triple {52376#false} assume ~st2~0 + ~nl2~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,468 INFO L290 TraceCheckUtils]: 94: Hoare triple {52376#false} assume ~st3~0 + ~nl3~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,469 INFO L290 TraceCheckUtils]: 95: Hoare triple {52376#false} assume !(~r1~0 % 256 >= 2); {52376#false} is VALID [2022-02-20 18:59:17,469 INFO L290 TraceCheckUtils]: 96: Hoare triple {52376#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52376#false} is VALID [2022-02-20 18:59:17,469 INFO L290 TraceCheckUtils]: 97: Hoare triple {52376#false} assume ~r1~0 % 256 < 2; {52376#false} is VALID [2022-02-20 18:59:17,469 INFO L290 TraceCheckUtils]: 98: Hoare triple {52376#false} assume !(~r1~0 % 256 >= 2); {52376#false} is VALID [2022-02-20 18:59:17,469 INFO L290 TraceCheckUtils]: 99: Hoare triple {52376#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52376#false} is VALID [2022-02-20 18:59:17,469 INFO L290 TraceCheckUtils]: 100: Hoare triple {52376#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; {52376#false} is VALID [2022-02-20 18:59:17,469 INFO L290 TraceCheckUtils]: 101: Hoare triple {52376#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,470 INFO L290 TraceCheckUtils]: 102: Hoare triple {52376#false} assume !!(0 == ~mode1~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,470 INFO L290 TraceCheckUtils]: 103: Hoare triple {52376#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,470 INFO L290 TraceCheckUtils]: 104: Hoare triple {52376#false} assume !!(0 == ~mode2~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,470 INFO L290 TraceCheckUtils]: 105: Hoare triple {52376#false} assume ~r2~0 % 256 < 2; {52376#false} is VALID [2022-02-20 18:59:17,470 INFO L290 TraceCheckUtils]: 106: Hoare triple {52376#false} assume !!(0 == ~ep21~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,470 INFO L290 TraceCheckUtils]: 107: Hoare triple {52376#false} assume !!(0 == ~ep23~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,470 INFO L290 TraceCheckUtils]: 108: Hoare triple {52376#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,471 INFO L290 TraceCheckUtils]: 109: Hoare triple {52376#false} assume !!(0 == ~mode3~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,471 INFO L290 TraceCheckUtils]: 110: Hoare triple {52376#false} assume ~r3~0 % 256 < 2; {52376#false} is VALID [2022-02-20 18:59:17,471 INFO L290 TraceCheckUtils]: 111: Hoare triple {52376#false} assume !!(0 == ~ep31~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,471 INFO L290 TraceCheckUtils]: 112: Hoare triple {52376#false} assume !!(0 == ~ep32~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,471 INFO L290 TraceCheckUtils]: 113: Hoare triple {52376#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; {52376#false} is VALID [2022-02-20 18:59:17,471 INFO L290 TraceCheckUtils]: 114: Hoare triple {52376#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,472 INFO L290 TraceCheckUtils]: 115: Hoare triple {52376#false} assume ~st1~0 + ~nl1~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,472 INFO L290 TraceCheckUtils]: 116: Hoare triple {52376#false} assume ~st2~0 + ~nl2~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,472 INFO L290 TraceCheckUtils]: 117: Hoare triple {52376#false} assume ~st3~0 + ~nl3~0 <= 1; {52376#false} is VALID [2022-02-20 18:59:17,472 INFO L290 TraceCheckUtils]: 118: Hoare triple {52376#false} assume !(~r1~0 % 256 >= 2); {52376#false} is VALID [2022-02-20 18:59:17,472 INFO L290 TraceCheckUtils]: 119: Hoare triple {52376#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52376#false} is VALID [2022-02-20 18:59:17,472 INFO L290 TraceCheckUtils]: 120: Hoare triple {52376#false} assume ~r1~0 % 256 < 2; {52376#false} is VALID [2022-02-20 18:59:17,472 INFO L290 TraceCheckUtils]: 121: Hoare triple {52376#false} assume !(~r1~0 % 256 >= 2); {52376#false} is VALID [2022-02-20 18:59:17,473 INFO L290 TraceCheckUtils]: 122: Hoare triple {52376#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52376#false} is VALID [2022-02-20 18:59:17,473 INFO L290 TraceCheckUtils]: 123: Hoare triple {52376#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; {52376#false} is VALID [2022-02-20 18:59:17,473 INFO L290 TraceCheckUtils]: 124: Hoare triple {52376#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,473 INFO L290 TraceCheckUtils]: 125: Hoare triple {52376#false} assume !(0 == ~mode1~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,473 INFO L290 TraceCheckUtils]: 126: Hoare triple {52376#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,473 INFO L290 TraceCheckUtils]: 127: Hoare triple {52376#false} assume !!(0 == ~ep21~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,473 INFO L290 TraceCheckUtils]: 128: Hoare triple {52376#false} assume !!(0 == ~ep31~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,474 INFO L290 TraceCheckUtils]: 129: Hoare triple {52376#false} ~newmax1~0 := main_~node1__newmax~3#1; {52376#false} is VALID [2022-02-20 18:59:17,474 INFO L290 TraceCheckUtils]: 130: Hoare triple {52376#false} assume 2 == ~r1~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,474 INFO L290 TraceCheckUtils]: 131: Hoare triple {52376#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,474 INFO L290 TraceCheckUtils]: 132: Hoare triple {52376#false} assume !(0 == ~mode2~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,474 INFO L290 TraceCheckUtils]: 133: Hoare triple {52376#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,474 INFO L290 TraceCheckUtils]: 134: Hoare triple {52376#false} assume !!(0 == ~ep12~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,474 INFO L290 TraceCheckUtils]: 135: Hoare triple {52376#false} assume !!(0 == ~ep32~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,475 INFO L290 TraceCheckUtils]: 136: Hoare triple {52376#false} ~newmax2~0 := main_~node2__newmax~3#1; {52376#false} is VALID [2022-02-20 18:59:17,475 INFO L290 TraceCheckUtils]: 137: Hoare triple {52376#false} assume 2 == ~r2~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,475 INFO L290 TraceCheckUtils]: 138: Hoare triple {52376#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {52376#false} is VALID [2022-02-20 18:59:17,475 INFO L290 TraceCheckUtils]: 139: Hoare triple {52376#false} assume !(0 == ~mode3~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,475 INFO L290 TraceCheckUtils]: 140: Hoare triple {52376#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,475 INFO L290 TraceCheckUtils]: 141: Hoare triple {52376#false} assume !!(0 == ~ep13~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,476 INFO L290 TraceCheckUtils]: 142: Hoare triple {52376#false} assume !!(0 == ~ep23~0 % 256); {52376#false} is VALID [2022-02-20 18:59:17,476 INFO L290 TraceCheckUtils]: 143: Hoare triple {52376#false} ~newmax3~0 := main_~node3__newmax~3#1; {52376#false} is VALID [2022-02-20 18:59:17,476 INFO L290 TraceCheckUtils]: 144: Hoare triple {52376#false} assume 2 == ~r3~0 % 256; {52376#false} is VALID [2022-02-20 18:59:17,476 INFO L290 TraceCheckUtils]: 145: Hoare triple {52376#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {52376#false} is VALID [2022-02-20 18:59:17,476 INFO L290 TraceCheckUtils]: 146: Hoare triple {52376#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3059~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3059~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {52376#false} is VALID [2022-02-20 18:59:17,476 INFO L290 TraceCheckUtils]: 147: Hoare triple {52376#false} assume 0 == main_~assert__arg~3#1 % 256; {52376#false} is VALID [2022-02-20 18:59:17,476 INFO L290 TraceCheckUtils]: 148: Hoare triple {52376#false} assume !false; {52376#false} is VALID [2022-02-20 18:59:17,478 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 18:59:17,478 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:17,478 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567408518] [2022-02-20 18:59:17,478 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567408518] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:17,478 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:17,479 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:59:17,479 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116701098] [2022-02-20 18:59:17,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:17,480 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:59:17,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:17,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:17,570 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:17,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:59:17,571 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:17,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:59:17,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:17,572 INFO L87 Difference]: Start difference. First operand 3201 states and 4676 transitions. Second operand has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:23,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:23,067 INFO L93 Difference]: Finished difference Result 9247 states and 13479 transitions. [2022-02-20 18:59:23,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:23,068 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:59:23,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1701 transitions. [2022-02-20 18:59:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1701 transitions. [2022-02-20 18:59:23,078 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1701 transitions. [2022-02-20 18:59:24,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1701 edges. 1701 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:25,349 INFO L225 Difference]: With dead ends: 9247 [2022-02-20 18:59:25,349 INFO L226 Difference]: Without dead ends: 6060 [2022-02-20 18:59:25,353 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 18:59:25,354 INFO L933 BasicCegarLoop]: 1016 mSDtfsCounter, 1720 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1720 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:25,355 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1720 Valid, 1546 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:25,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6060 states. [2022-02-20 18:59:26,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6060 to 6026. [2022-02-20 18:59:26,660 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:26,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6060 states. Second operand has 6026 states, 6021 states have (on average 1.4487626640093008) internal successors, (8723), 6025 states have internal predecessors, (8723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,671 INFO L74 IsIncluded]: Start isIncluded. First operand 6060 states. Second operand has 6026 states, 6021 states have (on average 1.4487626640093008) internal successors, (8723), 6025 states have internal predecessors, (8723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,677 INFO L87 Difference]: Start difference. First operand 6060 states. Second operand has 6026 states, 6021 states have (on average 1.4487626640093008) internal successors, (8723), 6025 states have internal predecessors, (8723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:27,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:27,596 INFO L93 Difference]: Finished difference Result 6060 states and 8757 transitions. [2022-02-20 18:59:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8757 transitions. [2022-02-20 18:59:27,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:27,603 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:27,611 INFO L74 IsIncluded]: Start isIncluded. First operand has 6026 states, 6021 states have (on average 1.4487626640093008) internal successors, (8723), 6025 states have internal predecessors, (8723), 0 states have call successors, (0), 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 6060 states. [2022-02-20 18:59:27,619 INFO L87 Difference]: Start difference. First operand has 6026 states, 6021 states have (on average 1.4487626640093008) internal successors, (8723), 6025 states have internal predecessors, (8723), 0 states have call successors, (0), 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 6060 states. [2022-02-20 18:59:28,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,564 INFO L93 Difference]: Finished difference Result 6060 states and 8757 transitions. [2022-02-20 18:59:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8757 transitions. [2022-02-20 18:59:28,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:28,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:28,570 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:28,570 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6026 states, 6021 states have (on average 1.4487626640093008) internal successors, (8723), 6025 states have internal predecessors, (8723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 6026 states and 8723 transitions. [2022-02-20 18:59:29,839 INFO L78 Accepts]: Start accepts. Automaton has 6026 states and 8723 transitions. Word has length 149 [2022-02-20 18:59:29,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:29,839 INFO L470 AbstractCegarLoop]: Abstraction has 6026 states and 8723 transitions. [2022-02-20 18:59:29,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 6026 states and 8723 transitions. [2022-02-20 18:59:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:59:29,844 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:29,844 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:29,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:59:29,844 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:29,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:29,845 INFO L85 PathProgramCache]: Analyzing trace with hash 978797474, now seen corresponding path program 1 times [2022-02-20 18:59:29,845 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:29,845 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073173624] [2022-02-20 18:59:29,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:29,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {84285#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_3059~0 := 0;~__return_3028~0 := 0;~__return_2964~0 := 0;~__return_2930~0 := 0;~__return_2526~0 := 0;~__return_2815~0 := 0;~__return_2781~0 := 0;~__return_2696~0 := 0;~__return_2401~0 := 0; {84285#true} is VALID [2022-02-20 18:59:29,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {84285#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:29,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:29,960 INFO L290 TraceCheckUtils]: 3: Hoare triple {84287#(= (+ |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; {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:29,961 INFO L290 TraceCheckUtils]: 4: Hoare triple {84287#(= (+ |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); {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:29,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:29,961 INFO L290 TraceCheckUtils]: 6: Hoare triple {84287#(= (+ |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; {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:29,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {84287#(= (+ |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); {84287#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:29,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {84287#(= (+ |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; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {84288#(<= (+ (* 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); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,963 INFO L290 TraceCheckUtils]: 10: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,964 INFO L290 TraceCheckUtils]: 11: Hoare triple {84288#(<= (+ (* 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); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,965 INFO L290 TraceCheckUtils]: 13: Hoare triple {84288#(<= (+ (* 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); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,965 INFO L290 TraceCheckUtils]: 14: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,965 INFO L290 TraceCheckUtils]: 15: Hoare triple {84288#(<= (+ (* 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); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,967 INFO L290 TraceCheckUtils]: 18: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,967 INFO L290 TraceCheckUtils]: 19: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,968 INFO L290 TraceCheckUtils]: 21: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,969 INFO L290 TraceCheckUtils]: 24: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,970 INFO L290 TraceCheckUtils]: 25: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,970 INFO L290 TraceCheckUtils]: 26: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,971 INFO L290 TraceCheckUtils]: 27: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,971 INFO L290 TraceCheckUtils]: 29: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,972 INFO L290 TraceCheckUtils]: 30: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,972 INFO L290 TraceCheckUtils]: 31: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,973 INFO L290 TraceCheckUtils]: 32: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,973 INFO L290 TraceCheckUtils]: 33: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,974 INFO L290 TraceCheckUtils]: 34: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,974 INFO L290 TraceCheckUtils]: 35: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,974 INFO L290 TraceCheckUtils]: 36: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,975 INFO L290 TraceCheckUtils]: 37: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,976 INFO L290 TraceCheckUtils]: 39: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,976 INFO L290 TraceCheckUtils]: 40: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,977 INFO L290 TraceCheckUtils]: 41: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,977 INFO L290 TraceCheckUtils]: 42: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,977 INFO L290 TraceCheckUtils]: 43: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,978 INFO L290 TraceCheckUtils]: 44: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,978 INFO L290 TraceCheckUtils]: 45: Hoare triple {84288#(<= (+ (* 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; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,979 INFO L290 TraceCheckUtils]: 46: Hoare triple {84288#(<= (+ (* 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; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,979 INFO L290 TraceCheckUtils]: 47: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,980 INFO L290 TraceCheckUtils]: 48: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 1; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,980 INFO L290 TraceCheckUtils]: 49: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,981 INFO L290 TraceCheckUtils]: 50: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,981 INFO L290 TraceCheckUtils]: 51: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,982 INFO L290 TraceCheckUtils]: 52: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,982 INFO L290 TraceCheckUtils]: 53: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:29,982 INFO L290 TraceCheckUtils]: 54: Hoare triple {84288#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,983 INFO L290 TraceCheckUtils]: 55: Hoare triple {84286#false} assume !!(0 == ~ep23~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,983 INFO L290 TraceCheckUtils]: 56: Hoare triple {84286#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,983 INFO L290 TraceCheckUtils]: 57: Hoare triple {84286#false} assume !!(0 == ~mode3~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,983 INFO L290 TraceCheckUtils]: 58: Hoare triple {84286#false} assume ~r3~0 % 256 < 2; {84286#false} is VALID [2022-02-20 18:59:29,983 INFO L290 TraceCheckUtils]: 59: Hoare triple {84286#false} assume !!(0 == ~ep31~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,983 INFO L290 TraceCheckUtils]: 60: Hoare triple {84286#false} assume !!(0 == ~ep32~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,984 INFO L290 TraceCheckUtils]: 61: Hoare triple {84286#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; {84286#false} is VALID [2022-02-20 18:59:29,984 INFO L290 TraceCheckUtils]: 62: Hoare triple {84286#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,984 INFO L290 TraceCheckUtils]: 63: Hoare triple {84286#false} assume ~st1~0 + ~nl1~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,984 INFO L290 TraceCheckUtils]: 64: Hoare triple {84286#false} assume ~st2~0 + ~nl2~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,984 INFO L290 TraceCheckUtils]: 65: Hoare triple {84286#false} assume ~st3~0 + ~nl3~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,984 INFO L290 TraceCheckUtils]: 66: Hoare triple {84286#false} assume !(~r1~0 % 256 >= 2); {84286#false} is VALID [2022-02-20 18:59:29,984 INFO L290 TraceCheckUtils]: 67: Hoare triple {84286#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {84286#false} is VALID [2022-02-20 18:59:29,985 INFO L290 TraceCheckUtils]: 68: Hoare triple {84286#false} assume ~r1~0 % 256 < 2; {84286#false} is VALID [2022-02-20 18:59:29,985 INFO L290 TraceCheckUtils]: 69: Hoare triple {84286#false} assume !(~r1~0 % 256 >= 2); {84286#false} is VALID [2022-02-20 18:59:29,985 INFO L290 TraceCheckUtils]: 70: Hoare triple {84286#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {84286#false} is VALID [2022-02-20 18:59:29,985 INFO L290 TraceCheckUtils]: 71: Hoare triple {84286#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; {84286#false} is VALID [2022-02-20 18:59:29,985 INFO L290 TraceCheckUtils]: 72: Hoare triple {84286#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,985 INFO L290 TraceCheckUtils]: 73: Hoare triple {84286#false} assume !(0 == ~mode1~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,986 INFO L290 TraceCheckUtils]: 74: Hoare triple {84286#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,986 INFO L290 TraceCheckUtils]: 75: Hoare triple {84286#false} assume !!(0 == ~ep21~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,986 INFO L290 TraceCheckUtils]: 76: Hoare triple {84286#false} assume !!(0 == ~ep31~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,986 INFO L290 TraceCheckUtils]: 77: Hoare triple {84286#false} ~newmax1~0 := main_~node1__newmax~1#1; {84286#false} is VALID [2022-02-20 18:59:29,986 INFO L290 TraceCheckUtils]: 78: Hoare triple {84286#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,986 INFO L290 TraceCheckUtils]: 79: Hoare triple {84286#false} assume !(0 == ~mode2~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,986 INFO L290 TraceCheckUtils]: 80: Hoare triple {84286#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,987 INFO L290 TraceCheckUtils]: 81: Hoare triple {84286#false} assume !!(0 == ~ep12~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,987 INFO L290 TraceCheckUtils]: 82: Hoare triple {84286#false} assume !!(0 == ~ep32~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,987 INFO L290 TraceCheckUtils]: 83: Hoare triple {84286#false} ~newmax2~0 := main_~node2__newmax~1#1; {84286#false} is VALID [2022-02-20 18:59:29,987 INFO L290 TraceCheckUtils]: 84: Hoare triple {84286#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,987 INFO L290 TraceCheckUtils]: 85: Hoare triple {84286#false} assume !(0 == ~mode3~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,987 INFO L290 TraceCheckUtils]: 86: Hoare triple {84286#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,987 INFO L290 TraceCheckUtils]: 87: Hoare triple {84286#false} assume !!(0 == ~ep13~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,988 INFO L290 TraceCheckUtils]: 88: Hoare triple {84286#false} assume !!(0 == ~ep23~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,988 INFO L290 TraceCheckUtils]: 89: Hoare triple {84286#false} ~newmax3~0 := main_~node3__newmax~1#1; {84286#false} is VALID [2022-02-20 18:59:29,988 INFO L290 TraceCheckUtils]: 90: Hoare triple {84286#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; {84286#false} is VALID [2022-02-20 18:59:29,988 INFO L290 TraceCheckUtils]: 91: Hoare triple {84286#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,988 INFO L290 TraceCheckUtils]: 92: Hoare triple {84286#false} assume ~st1~0 + ~nl1~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,988 INFO L290 TraceCheckUtils]: 93: Hoare triple {84286#false} assume ~st2~0 + ~nl2~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,988 INFO L290 TraceCheckUtils]: 94: Hoare triple {84286#false} assume ~st3~0 + ~nl3~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,989 INFO L290 TraceCheckUtils]: 95: Hoare triple {84286#false} assume !(~r1~0 % 256 >= 2); {84286#false} is VALID [2022-02-20 18:59:29,989 INFO L290 TraceCheckUtils]: 96: Hoare triple {84286#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {84286#false} is VALID [2022-02-20 18:59:29,989 INFO L290 TraceCheckUtils]: 97: Hoare triple {84286#false} assume ~r1~0 % 256 < 2; {84286#false} is VALID [2022-02-20 18:59:29,989 INFO L290 TraceCheckUtils]: 98: Hoare triple {84286#false} assume !(~r1~0 % 256 >= 2); {84286#false} is VALID [2022-02-20 18:59:29,989 INFO L290 TraceCheckUtils]: 99: Hoare triple {84286#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {84286#false} is VALID [2022-02-20 18:59:29,989 INFO L290 TraceCheckUtils]: 100: Hoare triple {84286#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; {84286#false} is VALID [2022-02-20 18:59:29,990 INFO L290 TraceCheckUtils]: 101: Hoare triple {84286#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,990 INFO L290 TraceCheckUtils]: 102: Hoare triple {84286#false} assume !!(0 == ~mode1~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,990 INFO L290 TraceCheckUtils]: 103: Hoare triple {84286#false} assume !(~r1~0 % 256 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,990 INFO L290 TraceCheckUtils]: 104: Hoare triple {84286#false} assume !!(0 == ~mode2~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,990 INFO L290 TraceCheckUtils]: 105: Hoare triple {84286#false} assume ~r2~0 % 256 < 2; {84286#false} is VALID [2022-02-20 18:59:29,990 INFO L290 TraceCheckUtils]: 106: Hoare triple {84286#false} assume !!(0 == ~ep21~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,990 INFO L290 TraceCheckUtils]: 107: Hoare triple {84286#false} assume !!(0 == ~ep23~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,991 INFO L290 TraceCheckUtils]: 108: Hoare triple {84286#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,991 INFO L290 TraceCheckUtils]: 109: Hoare triple {84286#false} assume !!(0 == ~mode3~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,991 INFO L290 TraceCheckUtils]: 110: Hoare triple {84286#false} assume ~r3~0 % 256 < 2; {84286#false} is VALID [2022-02-20 18:59:29,991 INFO L290 TraceCheckUtils]: 111: Hoare triple {84286#false} assume !!(0 == ~ep31~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,991 INFO L290 TraceCheckUtils]: 112: Hoare triple {84286#false} assume !!(0 == ~ep32~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,991 INFO L290 TraceCheckUtils]: 113: Hoare triple {84286#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; {84286#false} is VALID [2022-02-20 18:59:29,991 INFO L290 TraceCheckUtils]: 114: Hoare triple {84286#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,992 INFO L290 TraceCheckUtils]: 115: Hoare triple {84286#false} assume ~st1~0 + ~nl1~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,992 INFO L290 TraceCheckUtils]: 116: Hoare triple {84286#false} assume ~st2~0 + ~nl2~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,992 INFO L290 TraceCheckUtils]: 117: Hoare triple {84286#false} assume ~st3~0 + ~nl3~0 <= 1; {84286#false} is VALID [2022-02-20 18:59:29,992 INFO L290 TraceCheckUtils]: 118: Hoare triple {84286#false} assume !(~r1~0 % 256 >= 2); {84286#false} is VALID [2022-02-20 18:59:29,992 INFO L290 TraceCheckUtils]: 119: Hoare triple {84286#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {84286#false} is VALID [2022-02-20 18:59:29,992 INFO L290 TraceCheckUtils]: 120: Hoare triple {84286#false} assume ~r1~0 % 256 < 2; {84286#false} is VALID [2022-02-20 18:59:29,992 INFO L290 TraceCheckUtils]: 121: Hoare triple {84286#false} assume !(~r1~0 % 256 >= 2); {84286#false} is VALID [2022-02-20 18:59:29,993 INFO L290 TraceCheckUtils]: 122: Hoare triple {84286#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {84286#false} is VALID [2022-02-20 18:59:29,993 INFO L290 TraceCheckUtils]: 123: Hoare triple {84286#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; {84286#false} is VALID [2022-02-20 18:59:29,993 INFO L290 TraceCheckUtils]: 124: Hoare triple {84286#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,993 INFO L290 TraceCheckUtils]: 125: Hoare triple {84286#false} assume !(0 == ~mode1~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,993 INFO L290 TraceCheckUtils]: 126: Hoare triple {84286#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,993 INFO L290 TraceCheckUtils]: 127: Hoare triple {84286#false} assume !!(0 == ~ep21~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,994 INFO L290 TraceCheckUtils]: 128: Hoare triple {84286#false} assume !!(0 == ~ep31~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,994 INFO L290 TraceCheckUtils]: 129: Hoare triple {84286#false} ~newmax1~0 := main_~node1__newmax~3#1; {84286#false} is VALID [2022-02-20 18:59:29,994 INFO L290 TraceCheckUtils]: 130: Hoare triple {84286#false} assume 2 == ~r1~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,994 INFO L290 TraceCheckUtils]: 131: Hoare triple {84286#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,994 INFO L290 TraceCheckUtils]: 132: Hoare triple {84286#false} assume !(0 == ~mode2~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,994 INFO L290 TraceCheckUtils]: 133: Hoare triple {84286#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,995 INFO L290 TraceCheckUtils]: 134: Hoare triple {84286#false} assume !!(0 == ~ep12~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,995 INFO L290 TraceCheckUtils]: 135: Hoare triple {84286#false} assume !!(0 == ~ep32~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,995 INFO L290 TraceCheckUtils]: 136: Hoare triple {84286#false} ~newmax2~0 := main_~node2__newmax~3#1; {84286#false} is VALID [2022-02-20 18:59:29,995 INFO L290 TraceCheckUtils]: 137: Hoare triple {84286#false} assume 2 == ~r2~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,995 INFO L290 TraceCheckUtils]: 138: Hoare triple {84286#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {84286#false} is VALID [2022-02-20 18:59:29,995 INFO L290 TraceCheckUtils]: 139: Hoare triple {84286#false} assume !(0 == ~mode3~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,995 INFO L290 TraceCheckUtils]: 140: Hoare triple {84286#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,996 INFO L290 TraceCheckUtils]: 141: Hoare triple {84286#false} assume !!(0 == ~ep13~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,996 INFO L290 TraceCheckUtils]: 142: Hoare triple {84286#false} assume !!(0 == ~ep23~0 % 256); {84286#false} is VALID [2022-02-20 18:59:29,996 INFO L290 TraceCheckUtils]: 143: Hoare triple {84286#false} ~newmax3~0 := main_~node3__newmax~3#1; {84286#false} is VALID [2022-02-20 18:59:29,996 INFO L290 TraceCheckUtils]: 144: Hoare triple {84286#false} assume 2 == ~r3~0 % 256; {84286#false} is VALID [2022-02-20 18:59:29,996 INFO L290 TraceCheckUtils]: 145: Hoare triple {84286#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {84286#false} is VALID [2022-02-20 18:59:29,996 INFO L290 TraceCheckUtils]: 146: Hoare triple {84286#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3059~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3059~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {84286#false} is VALID [2022-02-20 18:59:29,996 INFO L290 TraceCheckUtils]: 147: Hoare triple {84286#false} assume 0 == main_~assert__arg~3#1 % 256; {84286#false} is VALID [2022-02-20 18:59:29,997 INFO L290 TraceCheckUtils]: 148: Hoare triple {84286#false} assume !false; {84286#false} is VALID [2022-02-20 18:59:29,997 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 18:59:29,997 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:29,998 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073173624] [2022-02-20 18:59:29,998 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073173624] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:29,998 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:29,998 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:29,998 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114886948] [2022-02-20 18:59:29,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:29,999 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:59:29,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:29,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:30,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:30,101 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:30,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:30,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:30,102 INFO L87 Difference]: Start difference. First operand 6026 states and 8723 transitions. Second operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:45,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:45,279 INFO L93 Difference]: Finished difference Result 17607 states and 25392 transitions. [2022-02-20 18:59:45,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:45,279 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:59:45,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1669 transitions. [2022-02-20 18:59:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1669 transitions. [2022-02-20 18:59:45,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1669 transitions. [2022-02-20 18:59:46,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1669 edges. 1669 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:50,758 INFO L225 Difference]: With dead ends: 17607 [2022-02-20 18:59:50,758 INFO L226 Difference]: Without dead ends: 11637 [2022-02-20 18:59:50,765 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 18:59:50,766 INFO L933 BasicCegarLoop]: 1008 mSDtfsCounter, 1155 mSDsluCounter, 532 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 1540 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 18:59:50,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1155 Valid, 1540 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:50,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11637 states.