./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.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.BOUNDED-6.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 be26aee373dea132861f472d332ff07e499ea6fa9932dcbe3fa1a7df50848fdc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:58:26,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:58:26,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:58:26,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:58:26,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:58:26,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:58:26,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:58:26,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:58:26,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:58:26,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:58:26,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:58:26,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:58:26,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:58:26,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:58:26,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:58:26,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:58:26,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:58:26,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:58:26,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:58:26,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:58:26,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:58:26,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:58:26,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:58:26,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:58:26,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:58:26,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:58:26,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:58:26,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:58:26,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:58:26,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:58:26,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:58:26,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:58:26,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:58:26,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:58:26,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:58:26,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:58:26,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:58:26,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:58:26,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:58:26,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:58:26,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:58:26,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:58:26,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:58:26,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:58:26,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:58:26,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:58:26,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:58:26,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:58:26,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:58:26,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:58:26,939 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:58:26,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:58:26,939 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:58:26,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:58:26,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:58:26,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:58:26,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:58:26,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:58:26,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:58:26,941 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:58:26,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:58:26,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:58:26,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:58:26,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:58:26,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:58:26,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:58:26,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:26,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:58:26,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:58:26,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:58:26,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:58:26,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:58:26,943 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:58:26,943 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:58:26,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:58:26,944 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be26aee373dea132861f472d332ff07e499ea6fa9932dcbe3fa1a7df50848fdc [2022-02-20 18:58:27,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:58:27,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:58:27,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:58:27,136 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:58:27,140 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:58:27,141 INFO L432 ainManager$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.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:58:27,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d5b3bde/de82349eb06645c69b8fbfb9dda83d64/FLAGe53f3cdda [2022-02-20 18:58:27,632 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:58:27,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:58:27,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d5b3bde/de82349eb06645c69b8fbfb9dda83d64/FLAGe53f3cdda [2022-02-20 18:58:27,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d5b3bde/de82349eb06645c69b8fbfb9dda83d64 [2022-02-20 18:58:27,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:58:27,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:58:27,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:27,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:58:27,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:58:27,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:27" (1/1) ... [2022-02-20 18:58:27,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ab34e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:27, skipping insertion in model container [2022-02-20 18:58:27,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:27" (1/1) ... [2022-02-20 18:58:27,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:58:27,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:58:27,953 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.BOUNDED-6.pals.c.v+lhb-reducer.c[15187,15200] [2022-02-20 18:58:27,968 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.BOUNDED-6.pals.c.v+lhb-reducer.c[15834,15847] [2022-02-20 18:58:27,979 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.BOUNDED-6.pals.c.v+lhb-reducer.c[17175,17188] [2022-02-20 18:58:27,987 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.BOUNDED-6.pals.c.v+lhb-reducer.c[18235,18248] [2022-02-20 18:58:28,036 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.BOUNDED-6.pals.c.v+lhb-reducer.c[27520,27533] [2022-02-20 18:58:28,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:28,096 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:58:28,196 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.BOUNDED-6.pals.c.v+lhb-reducer.c[15187,15200] [2022-02-20 18:58:28,203 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.BOUNDED-6.pals.c.v+lhb-reducer.c[15834,15847] [2022-02-20 18:58:28,209 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.BOUNDED-6.pals.c.v+lhb-reducer.c[17175,17188] [2022-02-20 18:58:28,215 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.BOUNDED-6.pals.c.v+lhb-reducer.c[18235,18248] [2022-02-20 18:58:28,242 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.BOUNDED-6.pals.c.v+lhb-reducer.c[27520,27533] [2022-02-20 18:58:28,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:28,281 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:58:28,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28 WrapperNode [2022-02-20 18:58:28,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:28,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:28,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:58:28,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:58:28,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,359 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1659 [2022-02-20 18:58:28,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:28,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:58:28,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:58:28,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:58:28,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:58:28,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:58:28,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:58:28,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:58:28,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (1/1) ... [2022-02-20 18:58:28,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:28,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:58:28,470 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 18:58:28,487 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 18:58:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:58:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:58:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:58:28,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:58:28,643 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:58:28,644 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:58:29,792 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:58:29,809 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:58:29,809 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:58:29,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:29 BoogieIcfgContainer [2022-02-20 18:58:29,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:58:29,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:58:29,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:58:29,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:58:29,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:58:27" (1/3) ... [2022-02-20 18:58:29,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a7951f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:29, skipping insertion in model container [2022-02-20 18:58:29,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:28" (2/3) ... [2022-02-20 18:58:29,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a7951f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:29, skipping insertion in model container [2022-02-20 18:58:29,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:29" (3/3) ... [2022-02-20 18:58:29,818 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:58:29,825 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:58:29,825 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:58:29,857 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:58:29,861 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 18:58:29,862 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:58:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand has 400 states, 394 states have (on average 1.8121827411167513) internal successors, (714), 399 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-02-20 18:58:29,903 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:29,904 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:29,904 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:29,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:29,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1495225560, now seen corresponding path program 1 times [2022-02-20 18:58:29,916 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:29,917 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152902222] [2022-02-20 18:58:29,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:29,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:30,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {403#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {403#true} is VALID [2022-02-20 18:58:30,345 INFO L290 TraceCheckUtils]: 1: Hoare triple {403#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {403#true} is VALID [2022-02-20 18:58:30,345 INFO L290 TraceCheckUtils]: 2: Hoare triple {403#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {403#true} is VALID [2022-02-20 18:58:30,345 INFO L290 TraceCheckUtils]: 3: Hoare triple {403#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {403#true} is VALID [2022-02-20 18:58:30,345 INFO L290 TraceCheckUtils]: 4: Hoare triple {403#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {403#true} is VALID [2022-02-20 18:58:30,346 INFO L290 TraceCheckUtils]: 5: Hoare triple {403#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {403#true} is VALID [2022-02-20 18:58:30,346 INFO L290 TraceCheckUtils]: 6: Hoare triple {403#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {403#true} is VALID [2022-02-20 18:58:30,346 INFO L290 TraceCheckUtils]: 7: Hoare triple {403#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {403#true} is VALID [2022-02-20 18:58:30,346 INFO L290 TraceCheckUtils]: 8: Hoare triple {403#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {403#true} is VALID [2022-02-20 18:58:30,346 INFO L290 TraceCheckUtils]: 9: Hoare triple {403#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {403#true} is VALID [2022-02-20 18:58:30,347 INFO L290 TraceCheckUtils]: 10: Hoare triple {403#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {403#true} is VALID [2022-02-20 18:58:30,347 INFO L290 TraceCheckUtils]: 11: Hoare triple {403#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {403#true} is VALID [2022-02-20 18:58:30,352 INFO L290 TraceCheckUtils]: 12: Hoare triple {403#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {403#true} is VALID [2022-02-20 18:58:30,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {403#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {403#true} is VALID [2022-02-20 18:58:30,353 INFO L290 TraceCheckUtils]: 14: Hoare triple {403#true} assume ~id1~0 != ~id2~0; {403#true} is VALID [2022-02-20 18:58:30,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {403#true} assume ~id1~0 != ~id3~0; {403#true} is VALID [2022-02-20 18:58:30,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {403#true} assume ~id2~0 != ~id3~0; {403#true} is VALID [2022-02-20 18:58:30,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {403#true} assume ~id1~0 >= 0; {403#true} is VALID [2022-02-20 18:58:30,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {403#true} assume ~id2~0 >= 0; {403#true} is VALID [2022-02-20 18:58:30,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {403#true} assume ~id3~0 >= 0; {403#true} is VALID [2022-02-20 18:58:30,354 INFO L290 TraceCheckUtils]: 20: Hoare triple {403#true} assume 0 == ~r1~0; {403#true} is VALID [2022-02-20 18:58:30,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {403#true} assume 0 == ~r2~0; {403#true} is VALID [2022-02-20 18:58:30,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {403#true} assume 0 == ~r3~0; {403#true} is VALID [2022-02-20 18:58:30,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {403#true} assume !(0 == main_~init__r122~0#1 % 256); {403#true} is VALID [2022-02-20 18:58:30,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {403#true} assume !(0 == main_~init__r132~0#1 % 256); {403#true} is VALID [2022-02-20 18:58:30,356 INFO L290 TraceCheckUtils]: 25: Hoare triple {403#true} assume !(0 == main_~init__r212~0#1 % 256); {403#true} is VALID [2022-02-20 18:58:30,357 INFO L290 TraceCheckUtils]: 26: Hoare triple {403#true} assume !(0 == main_~init__r232~0#1 % 256); {403#true} is VALID [2022-02-20 18:58:30,357 INFO L290 TraceCheckUtils]: 27: Hoare triple {403#true} assume !(0 == main_~init__r312~0#1 % 256); {403#true} is VALID [2022-02-20 18:58:30,357 INFO L290 TraceCheckUtils]: 28: Hoare triple {403#true} assume !(0 == main_~init__r322~0#1 % 256); {403#true} is VALID [2022-02-20 18:58:30,357 INFO L290 TraceCheckUtils]: 29: Hoare triple {403#true} assume ~max1~0 == ~id1~0; {403#true} is VALID [2022-02-20 18:58:30,357 INFO L290 TraceCheckUtils]: 30: Hoare triple {403#true} assume ~max2~0 == ~id2~0; {403#true} is VALID [2022-02-20 18:58:30,358 INFO L290 TraceCheckUtils]: 31: Hoare triple {403#true} assume ~max3~0 == ~id3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,359 INFO L290 TraceCheckUtils]: 32: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,359 INFO L290 TraceCheckUtils]: 33: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,360 INFO L290 TraceCheckUtils]: 34: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,361 INFO L290 TraceCheckUtils]: 36: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,362 INFO L290 TraceCheckUtils]: 37: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,362 INFO L290 TraceCheckUtils]: 38: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,363 INFO L290 TraceCheckUtils]: 39: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,363 INFO L290 TraceCheckUtils]: 40: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,363 INFO L290 TraceCheckUtils]: 41: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax1~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,364 INFO L290 TraceCheckUtils]: 42: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax2~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,364 INFO L290 TraceCheckUtils]: 43: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,365 INFO L290 TraceCheckUtils]: 44: Hoare triple {405#(= (+ ~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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,366 INFO L290 TraceCheckUtils]: 45: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,367 INFO L290 TraceCheckUtils]: 46: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,368 INFO L290 TraceCheckUtils]: 47: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,369 INFO L290 TraceCheckUtils]: 48: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,370 INFO L290 TraceCheckUtils]: 49: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,373 INFO L290 TraceCheckUtils]: 50: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,374 INFO L290 TraceCheckUtils]: 51: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,375 INFO L290 TraceCheckUtils]: 52: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,375 INFO L290 TraceCheckUtils]: 53: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,376 INFO L290 TraceCheckUtils]: 54: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,376 INFO L290 TraceCheckUtils]: 55: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,378 INFO L290 TraceCheckUtils]: 56: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,379 INFO L290 TraceCheckUtils]: 57: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,379 INFO L290 TraceCheckUtils]: 58: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,380 INFO L290 TraceCheckUtils]: 59: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,381 INFO L290 TraceCheckUtils]: 60: Hoare triple {405#(= (+ ~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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,381 INFO L290 TraceCheckUtils]: 61: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,382 INFO L290 TraceCheckUtils]: 62: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,383 INFO L290 TraceCheckUtils]: 63: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,383 INFO L290 TraceCheckUtils]: 64: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,384 INFO L290 TraceCheckUtils]: 65: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,384 INFO L290 TraceCheckUtils]: 66: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,385 INFO L290 TraceCheckUtils]: 67: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,385 INFO L290 TraceCheckUtils]: 68: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,386 INFO L290 TraceCheckUtils]: 69: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,387 INFO L290 TraceCheckUtils]: 70: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,388 INFO L290 TraceCheckUtils]: 71: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,390 INFO L290 TraceCheckUtils]: 72: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,391 INFO L290 TraceCheckUtils]: 73: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,392 INFO L290 TraceCheckUtils]: 74: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,392 INFO L290 TraceCheckUtils]: 75: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,393 INFO L290 TraceCheckUtils]: 76: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,393 INFO L290 TraceCheckUtils]: 77: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,394 INFO L290 TraceCheckUtils]: 78: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,394 INFO L290 TraceCheckUtils]: 79: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,395 INFO L290 TraceCheckUtils]: 80: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,399 INFO L290 TraceCheckUtils]: 81: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,400 INFO L290 TraceCheckUtils]: 82: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,400 INFO L290 TraceCheckUtils]: 83: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,401 INFO L290 TraceCheckUtils]: 84: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,401 INFO L290 TraceCheckUtils]: 85: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,402 INFO L290 TraceCheckUtils]: 86: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,402 INFO L290 TraceCheckUtils]: 87: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r3~0);~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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,403 INFO L290 TraceCheckUtils]: 88: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,403 INFO L290 TraceCheckUtils]: 89: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,404 INFO L290 TraceCheckUtils]: 90: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,404 INFO L290 TraceCheckUtils]: 91: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,405 INFO L290 TraceCheckUtils]: 92: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,405 INFO L290 TraceCheckUtils]: 93: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,406 INFO L290 TraceCheckUtils]: 94: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,406 INFO L290 TraceCheckUtils]: 95: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,407 INFO L290 TraceCheckUtils]: 96: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,407 INFO L290 TraceCheckUtils]: 97: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,408 INFO L290 TraceCheckUtils]: 98: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,408 INFO L290 TraceCheckUtils]: 99: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,409 INFO L290 TraceCheckUtils]: 100: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,410 INFO L290 TraceCheckUtils]: 101: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,410 INFO L290 TraceCheckUtils]: 102: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,411 INFO L290 TraceCheckUtils]: 103: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,411 INFO L290 TraceCheckUtils]: 104: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,412 INFO L290 TraceCheckUtils]: 105: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,420 INFO L290 TraceCheckUtils]: 106: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,422 INFO L290 TraceCheckUtils]: 107: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,422 INFO L290 TraceCheckUtils]: 108: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,423 INFO L290 TraceCheckUtils]: 109: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,423 INFO L290 TraceCheckUtils]: 110: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,424 INFO L290 TraceCheckUtils]: 111: Hoare triple {405#(= (+ ~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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,424 INFO L290 TraceCheckUtils]: 112: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,425 INFO L290 TraceCheckUtils]: 113: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,426 INFO L290 TraceCheckUtils]: 114: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,427 INFO L290 TraceCheckUtils]: 115: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,427 INFO L290 TraceCheckUtils]: 116: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,429 INFO L290 TraceCheckUtils]: 117: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,429 INFO L290 TraceCheckUtils]: 118: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,430 INFO L290 TraceCheckUtils]: 119: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,441 INFO L290 TraceCheckUtils]: 120: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,441 INFO L290 TraceCheckUtils]: 121: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,442 INFO L290 TraceCheckUtils]: 122: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,442 INFO L290 TraceCheckUtils]: 123: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,443 INFO L290 TraceCheckUtils]: 124: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,446 INFO L290 TraceCheckUtils]: 125: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,447 INFO L290 TraceCheckUtils]: 126: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,447 INFO L290 TraceCheckUtils]: 127: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,448 INFO L290 TraceCheckUtils]: 128: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,448 INFO L290 TraceCheckUtils]: 129: Hoare triple {405#(= (+ ~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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,449 INFO L290 TraceCheckUtils]: 130: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,449 INFO L290 TraceCheckUtils]: 131: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,450 INFO L290 TraceCheckUtils]: 132: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,451 INFO L290 TraceCheckUtils]: 133: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,451 INFO L290 TraceCheckUtils]: 134: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,452 INFO L290 TraceCheckUtils]: 135: Hoare triple {405#(= (+ ~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; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,452 INFO L290 TraceCheckUtils]: 136: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,453 INFO L290 TraceCheckUtils]: 137: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,453 INFO L290 TraceCheckUtils]: 138: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,453 INFO L290 TraceCheckUtils]: 139: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~3#1; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,454 INFO L290 TraceCheckUtils]: 140: Hoare triple {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0; {405#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:58:30,455 INFO L290 TraceCheckUtils]: 141: Hoare triple {405#(= (+ ~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; {404#false} is VALID [2022-02-20 18:58:30,455 INFO L290 TraceCheckUtils]: 142: Hoare triple {404#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_3013~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_3013~0;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; {404#false} is VALID [2022-02-20 18:58:30,455 INFO L290 TraceCheckUtils]: 143: Hoare triple {404#false} assume 0 == main_~assert__arg~4#1 % 256; {404#false} is VALID [2022-02-20 18:58:30,456 INFO L290 TraceCheckUtils]: 144: Hoare triple {404#false} assume !false; {404#false} is VALID [2022-02-20 18:58:30,457 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 18:58:30,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:30,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152902222] [2022-02-20 18:58:30,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152902222] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:30,461 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:30,461 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:30,462 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458274799] [2022-02-20 18:58:30,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:30,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2022-02-20 18:58:30,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:30,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:30,602 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:30,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:30,602 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:30,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:30,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:30,622 INFO L87 Difference]: Start difference. First operand has 400 states, 394 states have (on average 1.8121827411167513) internal successors, (714), 399 states have internal predecessors, (714), 0 states have call successors, (0), 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 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:31,533 INFO L93 Difference]: Finished difference Result 737 states and 1302 transitions. [2022-02-20 18:58:31,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:31,534 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2022-02-20 18:58:31,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1302 transitions. [2022-02-20 18:58:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1302 transitions. [2022-02-20 18:58:31,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1302 transitions. [2022-02-20 18:58:32,416 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1302 edges. 1302 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:32,460 INFO L225 Difference]: With dead ends: 737 [2022-02-20 18:58:32,460 INFO L226 Difference]: Without dead ends: 603 [2022-02-20 18:58:32,463 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 18:58:32,465 INFO L933 BasicCegarLoop]: 814 mSDtfsCounter, 437 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 1272 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:32,466 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [437 Valid, 1272 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:58:32,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 603 states. [2022-02-20 18:58:32,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 603 to 601. [2022-02-20 18:58:32,528 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:32,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 603 states. Second operand has 601 states, 596 states have (on average 1.4815436241610738) internal successors, (883), 600 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,531 INFO L74 IsIncluded]: Start isIncluded. First operand 603 states. Second operand has 601 states, 596 states have (on average 1.4815436241610738) internal successors, (883), 600 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,533 INFO L87 Difference]: Start difference. First operand 603 states. Second operand has 601 states, 596 states have (on average 1.4815436241610738) internal successors, (883), 600 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:32,559 INFO L93 Difference]: Finished difference Result 603 states and 884 transitions. [2022-02-20 18:58:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 884 transitions. [2022-02-20 18:58:32,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:32,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:32,563 INFO L74 IsIncluded]: Start isIncluded. First operand has 601 states, 596 states have (on average 1.4815436241610738) internal successors, (883), 600 states have internal predecessors, (883), 0 states have call successors, (0), 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 603 states. [2022-02-20 18:58:32,573 INFO L87 Difference]: Start difference. First operand has 601 states, 596 states have (on average 1.4815436241610738) internal successors, (883), 600 states have internal predecessors, (883), 0 states have call successors, (0), 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 603 states. [2022-02-20 18:58:32,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:32,590 INFO L93 Difference]: Finished difference Result 603 states and 884 transitions. [2022-02-20 18:58:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 884 transitions. [2022-02-20 18:58:32,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:32,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:32,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:32,591 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 601 states, 596 states have (on average 1.4815436241610738) internal successors, (883), 600 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 883 transitions. [2022-02-20 18:58:32,612 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 883 transitions. Word has length 145 [2022-02-20 18:58:32,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:32,613 INFO L470 AbstractCegarLoop]: Abstraction has 601 states and 883 transitions. [2022-02-20 18:58:32,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 883 transitions. [2022-02-20 18:58:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-02-20 18:58:32,615 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:32,615 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:32,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:58:32,615 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:32,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:32,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1494794584, now seen corresponding path program 1 times [2022-02-20 18:58:32,616 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:32,616 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223037793] [2022-02-20 18:58:32,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:32,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:32,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {3314#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {3314#true} is VALID [2022-02-20 18:58:32,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {3314#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {3316#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:58:32,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {3316#(= (+ (* (- 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; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,874 INFO L290 TraceCheckUtils]: 3: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,874 INFO L290 TraceCheckUtils]: 4: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,875 INFO L290 TraceCheckUtils]: 5: Hoare triple {3317#(<= (+ (* (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); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,875 INFO L290 TraceCheckUtils]: 6: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,876 INFO L290 TraceCheckUtils]: 7: Hoare triple {3317#(<= (+ (* (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); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,876 INFO L290 TraceCheckUtils]: 8: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {3317#(<= (+ (* (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); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,877 INFO L290 TraceCheckUtils]: 10: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,877 INFO L290 TraceCheckUtils]: 11: Hoare triple {3317#(<= (+ (* (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); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,877 INFO L290 TraceCheckUtils]: 12: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,878 INFO L290 TraceCheckUtils]: 13: Hoare triple {3317#(<= (+ (* (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); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,878 INFO L290 TraceCheckUtils]: 14: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,879 INFO L290 TraceCheckUtils]: 15: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,879 INFO L290 TraceCheckUtils]: 16: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,879 INFO L290 TraceCheckUtils]: 17: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,880 INFO L290 TraceCheckUtils]: 18: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,880 INFO L290 TraceCheckUtils]: 19: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,882 INFO L290 TraceCheckUtils]: 22: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,883 INFO L290 TraceCheckUtils]: 23: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,883 INFO L290 TraceCheckUtils]: 24: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,884 INFO L290 TraceCheckUtils]: 25: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,886 INFO L290 TraceCheckUtils]: 28: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,886 INFO L290 TraceCheckUtils]: 29: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,887 INFO L290 TraceCheckUtils]: 30: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,887 INFO L290 TraceCheckUtils]: 31: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,889 INFO L290 TraceCheckUtils]: 33: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,889 INFO L290 TraceCheckUtils]: 34: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,890 INFO L290 TraceCheckUtils]: 35: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,890 INFO L290 TraceCheckUtils]: 36: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,891 INFO L290 TraceCheckUtils]: 37: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,892 INFO L290 TraceCheckUtils]: 38: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,892 INFO L290 TraceCheckUtils]: 39: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,893 INFO L290 TraceCheckUtils]: 40: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,894 INFO L290 TraceCheckUtils]: 41: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,894 INFO L290 TraceCheckUtils]: 42: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,895 INFO L290 TraceCheckUtils]: 43: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,896 INFO L290 TraceCheckUtils]: 44: Hoare triple {3317#(<= (+ (* (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; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,897 INFO L290 TraceCheckUtils]: 45: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,897 INFO L290 TraceCheckUtils]: 46: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,897 INFO L290 TraceCheckUtils]: 47: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 1; {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:32,898 INFO L290 TraceCheckUtils]: 48: Hoare triple {3317#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,898 INFO L290 TraceCheckUtils]: 49: Hoare triple {3315#false} assume !!(0 == ~ep13~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,898 INFO L290 TraceCheckUtils]: 50: Hoare triple {3315#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,898 INFO L290 TraceCheckUtils]: 51: Hoare triple {3315#false} assume !!(0 == ~mode2~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,899 INFO L290 TraceCheckUtils]: 52: Hoare triple {3315#false} assume ~r2~0 < 2; {3315#false} is VALID [2022-02-20 18:58:32,899 INFO L290 TraceCheckUtils]: 53: Hoare triple {3315#false} assume !!(0 == ~ep21~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,899 INFO L290 TraceCheckUtils]: 54: Hoare triple {3315#false} assume !!(0 == ~ep23~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,899 INFO L290 TraceCheckUtils]: 55: Hoare triple {3315#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,899 INFO L290 TraceCheckUtils]: 56: Hoare triple {3315#false} assume !!(0 == ~mode3~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,899 INFO L290 TraceCheckUtils]: 57: Hoare triple {3315#false} assume ~r3~0 < 2; {3315#false} is VALID [2022-02-20 18:58:32,899 INFO L290 TraceCheckUtils]: 58: Hoare triple {3315#false} assume !!(0 == ~ep31~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,902 INFO L290 TraceCheckUtils]: 59: Hoare triple {3315#false} assume !!(0 == ~ep32~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,903 INFO L290 TraceCheckUtils]: 60: Hoare triple {3315#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; {3315#false} is VALID [2022-02-20 18:58:32,903 INFO L290 TraceCheckUtils]: 61: Hoare triple {3315#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,903 INFO L290 TraceCheckUtils]: 62: Hoare triple {3315#false} assume ~st1~0 + ~nl1~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,903 INFO L290 TraceCheckUtils]: 63: Hoare triple {3315#false} assume ~st2~0 + ~nl2~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,903 INFO L290 TraceCheckUtils]: 64: Hoare triple {3315#false} assume ~st3~0 + ~nl3~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,903 INFO L290 TraceCheckUtils]: 65: Hoare triple {3315#false} assume !(~r1~0 >= 2); {3315#false} is VALID [2022-02-20 18:58:32,904 INFO L290 TraceCheckUtils]: 66: Hoare triple {3315#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3315#false} is VALID [2022-02-20 18:58:32,904 INFO L290 TraceCheckUtils]: 67: Hoare triple {3315#false} assume ~r1~0 < 2; {3315#false} is VALID [2022-02-20 18:58:32,904 INFO L290 TraceCheckUtils]: 68: Hoare triple {3315#false} assume !(~r1~0 >= 2); {3315#false} is VALID [2022-02-20 18:58:32,904 INFO L290 TraceCheckUtils]: 69: Hoare triple {3315#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3315#false} is VALID [2022-02-20 18:58:32,904 INFO L290 TraceCheckUtils]: 70: Hoare triple {3315#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {3315#false} is VALID [2022-02-20 18:58:32,904 INFO L290 TraceCheckUtils]: 71: Hoare triple {3315#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3315#false} is VALID [2022-02-20 18:58:32,904 INFO L290 TraceCheckUtils]: 72: Hoare triple {3315#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,905 INFO L290 TraceCheckUtils]: 73: Hoare triple {3315#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3315#false} is VALID [2022-02-20 18:58:32,905 INFO L290 TraceCheckUtils]: 74: Hoare triple {3315#false} assume !!(0 == ~ep21~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,905 INFO L290 TraceCheckUtils]: 75: Hoare triple {3315#false} assume !!(0 == ~ep31~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,905 INFO L290 TraceCheckUtils]: 76: Hoare triple {3315#false} ~newmax1~0 := main_~node1__newmax~1#1; {3315#false} is VALID [2022-02-20 18:58:32,905 INFO L290 TraceCheckUtils]: 77: Hoare triple {3315#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,905 INFO L290 TraceCheckUtils]: 78: Hoare triple {3315#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3315#false} is VALID [2022-02-20 18:58:32,905 INFO L290 TraceCheckUtils]: 79: Hoare triple {3315#false} assume !!(0 == ~ep12~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,906 INFO L290 TraceCheckUtils]: 80: Hoare triple {3315#false} assume !!(0 == ~ep32~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,906 INFO L290 TraceCheckUtils]: 81: Hoare triple {3315#false} ~newmax2~0 := main_~node2__newmax~1#1; {3315#false} is VALID [2022-02-20 18:58:32,906 INFO L290 TraceCheckUtils]: 82: Hoare triple {3315#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,906 INFO L290 TraceCheckUtils]: 83: Hoare triple {3315#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3315#false} is VALID [2022-02-20 18:58:32,906 INFO L290 TraceCheckUtils]: 84: Hoare triple {3315#false} assume !!(0 == ~ep13~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,907 INFO L290 TraceCheckUtils]: 85: Hoare triple {3315#false} assume !!(0 == ~ep23~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,907 INFO L290 TraceCheckUtils]: 86: Hoare triple {3315#false} ~newmax3~0 := main_~node3__newmax~1#1; {3315#false} is VALID [2022-02-20 18:58:32,907 INFO L290 TraceCheckUtils]: 87: Hoare triple {3315#false} assume !(2 == ~r3~0);~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; {3315#false} is VALID [2022-02-20 18:58:32,907 INFO L290 TraceCheckUtils]: 88: Hoare triple {3315#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,907 INFO L290 TraceCheckUtils]: 89: Hoare triple {3315#false} assume ~st1~0 + ~nl1~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,907 INFO L290 TraceCheckUtils]: 90: Hoare triple {3315#false} assume ~st2~0 + ~nl2~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,907 INFO L290 TraceCheckUtils]: 91: Hoare triple {3315#false} assume ~st3~0 + ~nl3~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,908 INFO L290 TraceCheckUtils]: 92: Hoare triple {3315#false} assume !(~r1~0 >= 2); {3315#false} is VALID [2022-02-20 18:58:32,908 INFO L290 TraceCheckUtils]: 93: Hoare triple {3315#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3315#false} is VALID [2022-02-20 18:58:32,908 INFO L290 TraceCheckUtils]: 94: Hoare triple {3315#false} assume ~r1~0 < 2; {3315#false} is VALID [2022-02-20 18:58:32,908 INFO L290 TraceCheckUtils]: 95: Hoare triple {3315#false} assume !(~r1~0 >= 2); {3315#false} is VALID [2022-02-20 18:58:32,908 INFO L290 TraceCheckUtils]: 96: Hoare triple {3315#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3315#false} is VALID [2022-02-20 18:58:32,912 INFO L290 TraceCheckUtils]: 97: Hoare triple {3315#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {3315#false} is VALID [2022-02-20 18:58:32,912 INFO L290 TraceCheckUtils]: 98: Hoare triple {3315#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3315#false} is VALID [2022-02-20 18:58:32,913 INFO L290 TraceCheckUtils]: 99: Hoare triple {3315#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,913 INFO L290 TraceCheckUtils]: 100: Hoare triple {3315#false} assume !!(0 == ~mode1~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,915 INFO L290 TraceCheckUtils]: 101: Hoare triple {3315#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,917 INFO L290 TraceCheckUtils]: 102: Hoare triple {3315#false} assume !!(0 == ~mode2~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,917 INFO L290 TraceCheckUtils]: 103: Hoare triple {3315#false} assume ~r2~0 < 2; {3315#false} is VALID [2022-02-20 18:58:32,918 INFO L290 TraceCheckUtils]: 104: Hoare triple {3315#false} assume !!(0 == ~ep21~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,918 INFO L290 TraceCheckUtils]: 105: Hoare triple {3315#false} assume !!(0 == ~ep23~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,918 INFO L290 TraceCheckUtils]: 106: Hoare triple {3315#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,919 INFO L290 TraceCheckUtils]: 107: Hoare triple {3315#false} assume !!(0 == ~mode3~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,919 INFO L290 TraceCheckUtils]: 108: Hoare triple {3315#false} assume ~r3~0 < 2; {3315#false} is VALID [2022-02-20 18:58:32,919 INFO L290 TraceCheckUtils]: 109: Hoare triple {3315#false} assume !!(0 == ~ep31~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,919 INFO L290 TraceCheckUtils]: 110: Hoare triple {3315#false} assume !!(0 == ~ep32~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,920 INFO L290 TraceCheckUtils]: 111: Hoare triple {3315#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; {3315#false} is VALID [2022-02-20 18:58:32,920 INFO L290 TraceCheckUtils]: 112: Hoare triple {3315#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,920 INFO L290 TraceCheckUtils]: 113: Hoare triple {3315#false} assume ~st1~0 + ~nl1~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,920 INFO L290 TraceCheckUtils]: 114: Hoare triple {3315#false} assume ~st2~0 + ~nl2~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,920 INFO L290 TraceCheckUtils]: 115: Hoare triple {3315#false} assume ~st3~0 + ~nl3~0 <= 1; {3315#false} is VALID [2022-02-20 18:58:32,920 INFO L290 TraceCheckUtils]: 116: Hoare triple {3315#false} assume !(~r1~0 >= 2); {3315#false} is VALID [2022-02-20 18:58:32,920 INFO L290 TraceCheckUtils]: 117: Hoare triple {3315#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3315#false} is VALID [2022-02-20 18:58:32,921 INFO L290 TraceCheckUtils]: 118: Hoare triple {3315#false} assume ~r1~0 < 2; {3315#false} is VALID [2022-02-20 18:58:32,921 INFO L290 TraceCheckUtils]: 119: Hoare triple {3315#false} assume !(~r1~0 >= 2); {3315#false} is VALID [2022-02-20 18:58:32,921 INFO L290 TraceCheckUtils]: 120: Hoare triple {3315#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3315#false} is VALID [2022-02-20 18:58:32,921 INFO L290 TraceCheckUtils]: 121: Hoare triple {3315#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {3315#false} is VALID [2022-02-20 18:58:32,921 INFO L290 TraceCheckUtils]: 122: Hoare triple {3315#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3315#false} is VALID [2022-02-20 18:58:32,921 INFO L290 TraceCheckUtils]: 123: Hoare triple {3315#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,921 INFO L290 TraceCheckUtils]: 124: Hoare triple {3315#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 125: Hoare triple {3315#false} assume !!(0 == ~ep21~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 126: Hoare triple {3315#false} assume !!(0 == ~ep31~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 127: Hoare triple {3315#false} ~newmax1~0 := main_~node1__newmax~3#1; {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 128: Hoare triple {3315#false} assume 2 == ~r1~0; {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 129: Hoare triple {3315#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 130: Hoare triple {3315#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 131: Hoare triple {3315#false} assume !!(0 == ~ep12~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,922 INFO L290 TraceCheckUtils]: 132: Hoare triple {3315#false} assume !!(0 == ~ep32~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 133: Hoare triple {3315#false} ~newmax2~0 := main_~node2__newmax~3#1; {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 134: Hoare triple {3315#false} assume 2 == ~r2~0; {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 135: Hoare triple {3315#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 136: Hoare triple {3315#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 137: Hoare triple {3315#false} assume !!(0 == ~ep13~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 138: Hoare triple {3315#false} assume !!(0 == ~ep23~0 % 256); {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 139: Hoare triple {3315#false} ~newmax3~0 := main_~node3__newmax~3#1; {3315#false} is VALID [2022-02-20 18:58:32,923 INFO L290 TraceCheckUtils]: 140: Hoare triple {3315#false} assume 2 == ~r3~0; {3315#false} is VALID [2022-02-20 18:58:32,924 INFO L290 TraceCheckUtils]: 141: Hoare triple {3315#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; {3315#false} is VALID [2022-02-20 18:58:32,924 INFO L290 TraceCheckUtils]: 142: Hoare triple {3315#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3044~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3044~0;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; {3315#false} is VALID [2022-02-20 18:58:32,924 INFO L290 TraceCheckUtils]: 143: Hoare triple {3315#false} assume 0 == main_~assert__arg~3#1 % 256; {3315#false} is VALID [2022-02-20 18:58:32,924 INFO L290 TraceCheckUtils]: 144: Hoare triple {3315#false} assume !false; {3315#false} is VALID [2022-02-20 18:58:32,924 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 18:58:32,925 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:32,925 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223037793] [2022-02-20 18:58:32,925 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223037793] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:32,925 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:32,925 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:32,925 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146022161] [2022-02-20 18:58:32,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:32,926 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2022-02-20 18:58:32,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:32,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:33,025 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:33,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:33,025 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:33,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:33,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:33,026 INFO L87 Difference]: Start difference. First operand 601 states and 883 transitions. Second operand has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:34,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:34,282 INFO L93 Difference]: Finished difference Result 1766 states and 2586 transitions. [2022-02-20 18:58:34,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:34,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2022-02-20 18:58:34,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1661 transitions. [2022-02-20 18:58:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:34,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1661 transitions. [2022-02-20 18:58:34,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1661 transitions. [2022-02-20 18:58:35,375 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1661 edges. 1661 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:35,431 INFO L225 Difference]: With dead ends: 1766 [2022-02-20 18:58:35,431 INFO L226 Difference]: Without dead ends: 1174 [2022-02-20 18:58:35,433 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 18:58:35,433 INFO L933 BasicCegarLoop]: 927 mSDtfsCounter, 1222 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1222 SdHoareTripleChecker+Valid, 1451 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:35,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1222 Valid, 1451 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:35,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2022-02-20 18:58:35,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 1134. [2022-02-20 18:58:35,540 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:35,542 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1174 states. Second operand has 1134 states, 1129 states have (on average 1.4720992028343667) internal successors, (1662), 1133 states have internal predecessors, (1662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,544 INFO L74 IsIncluded]: Start isIncluded. First operand 1174 states. Second operand has 1134 states, 1129 states have (on average 1.4720992028343667) internal successors, (1662), 1133 states have internal predecessors, (1662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,546 INFO L87 Difference]: Start difference. First operand 1174 states. Second operand has 1134 states, 1129 states have (on average 1.4720992028343667) internal successors, (1662), 1133 states have internal predecessors, (1662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:35,587 INFO L93 Difference]: Finished difference Result 1174 states and 1706 transitions. [2022-02-20 18:58:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1706 transitions. [2022-02-20 18:58:35,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:35,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:35,590 INFO L74 IsIncluded]: Start isIncluded. First operand has 1134 states, 1129 states have (on average 1.4720992028343667) internal successors, (1662), 1133 states have internal predecessors, (1662), 0 states have call successors, (0), 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 1174 states. [2022-02-20 18:58:35,592 INFO L87 Difference]: Start difference. First operand has 1134 states, 1129 states have (on average 1.4720992028343667) internal successors, (1662), 1133 states have internal predecessors, (1662), 0 states have call successors, (0), 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 1174 states. [2022-02-20 18:58:35,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:35,633 INFO L93 Difference]: Finished difference Result 1174 states and 1706 transitions. [2022-02-20 18:58:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1706 transitions. [2022-02-20 18:58:35,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:35,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:35,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:35,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1134 states, 1129 states have (on average 1.4720992028343667) internal successors, (1662), 1133 states have internal predecessors, (1662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 1134 states and 1662 transitions. [2022-02-20 18:58:35,686 INFO L78 Accepts]: Start accepts. Automaton has 1134 states and 1662 transitions. Word has length 145 [2022-02-20 18:58:35,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:35,686 INFO L470 AbstractCegarLoop]: Abstraction has 1134 states and 1662 transitions. [2022-02-20 18:58:35,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1662 transitions. [2022-02-20 18:58:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:58:35,688 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:35,688 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:35,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:58:35,689 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 18:58:35,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:35,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1642675868, now seen corresponding path program 1 times [2022-02-20 18:58:35,689 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:35,690 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728877574] [2022-02-20 18:58:35,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:35,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:35,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {9351#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {9351#true} is VALID [2022-02-20 18:58:35,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {9351#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {9351#true} is VALID [2022-02-20 18:58:35,771 INFO L290 TraceCheckUtils]: 2: Hoare triple {9351#true} assume !!(0 == main_~init__r121~0#1 % 256); {9351#true} is VALID [2022-02-20 18:58:35,772 INFO L290 TraceCheckUtils]: 3: Hoare triple {9351#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {9353#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:35,772 INFO L290 TraceCheckUtils]: 4: Hoare triple {9353#(= (+ (* (- 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); {9353#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:35,772 INFO L290 TraceCheckUtils]: 5: Hoare triple {9353#(= (+ (* (- 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; {9352#false} is VALID [2022-02-20 18:58:35,773 INFO L290 TraceCheckUtils]: 6: Hoare triple {9352#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9352#false} is VALID [2022-02-20 18:58:35,773 INFO L290 TraceCheckUtils]: 7: Hoare triple {9352#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9352#false} is VALID [2022-02-20 18:58:35,773 INFO L290 TraceCheckUtils]: 8: Hoare triple {9352#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9352#false} is VALID [2022-02-20 18:58:35,773 INFO L290 TraceCheckUtils]: 9: Hoare triple {9352#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9352#false} is VALID [2022-02-20 18:58:35,773 INFO L290 TraceCheckUtils]: 10: Hoare triple {9352#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9352#false} is VALID [2022-02-20 18:58:35,773 INFO L290 TraceCheckUtils]: 11: Hoare triple {9352#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9352#false} is VALID [2022-02-20 18:58:35,774 INFO L290 TraceCheckUtils]: 12: Hoare triple {9352#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9352#false} is VALID [2022-02-20 18:58:35,774 INFO L290 TraceCheckUtils]: 13: Hoare triple {9352#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9352#false} is VALID [2022-02-20 18:58:35,774 INFO L290 TraceCheckUtils]: 14: Hoare triple {9352#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9352#false} is VALID [2022-02-20 18:58:35,774 INFO L290 TraceCheckUtils]: 15: Hoare triple {9352#false} assume ~id1~0 != ~id2~0; {9352#false} is VALID [2022-02-20 18:58:35,774 INFO L290 TraceCheckUtils]: 16: Hoare triple {9352#false} assume ~id1~0 != ~id3~0; {9352#false} is VALID [2022-02-20 18:58:35,774 INFO L290 TraceCheckUtils]: 17: Hoare triple {9352#false} assume ~id2~0 != ~id3~0; {9352#false} is VALID [2022-02-20 18:58:35,775 INFO L290 TraceCheckUtils]: 18: Hoare triple {9352#false} assume ~id1~0 >= 0; {9352#false} is VALID [2022-02-20 18:58:35,775 INFO L290 TraceCheckUtils]: 19: Hoare triple {9352#false} assume ~id2~0 >= 0; {9352#false} is VALID [2022-02-20 18:58:35,775 INFO L290 TraceCheckUtils]: 20: Hoare triple {9352#false} assume ~id3~0 >= 0; {9352#false} is VALID [2022-02-20 18:58:35,775 INFO L290 TraceCheckUtils]: 21: Hoare triple {9352#false} assume 0 == ~r1~0; {9352#false} is VALID [2022-02-20 18:58:35,775 INFO L290 TraceCheckUtils]: 22: Hoare triple {9352#false} assume 0 == ~r2~0; {9352#false} is VALID [2022-02-20 18:58:35,775 INFO L290 TraceCheckUtils]: 23: Hoare triple {9352#false} assume 0 == ~r3~0; {9352#false} is VALID [2022-02-20 18:58:35,776 INFO L290 TraceCheckUtils]: 24: Hoare triple {9352#false} assume !(0 == main_~init__r122~0#1 % 256); {9352#false} is VALID [2022-02-20 18:58:35,776 INFO L290 TraceCheckUtils]: 25: Hoare triple {9352#false} assume !(0 == main_~init__r132~0#1 % 256); {9352#false} is VALID [2022-02-20 18:58:35,776 INFO L290 TraceCheckUtils]: 26: Hoare triple {9352#false} assume !(0 == main_~init__r212~0#1 % 256); {9352#false} is VALID [2022-02-20 18:58:35,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {9352#false} assume !(0 == main_~init__r232~0#1 % 256); {9352#false} is VALID [2022-02-20 18:58:35,776 INFO L290 TraceCheckUtils]: 28: Hoare triple {9352#false} assume !(0 == main_~init__r312~0#1 % 256); {9352#false} is VALID [2022-02-20 18:58:35,776 INFO L290 TraceCheckUtils]: 29: Hoare triple {9352#false} assume !(0 == main_~init__r322~0#1 % 256); {9352#false} is VALID [2022-02-20 18:58:35,777 INFO L290 TraceCheckUtils]: 30: Hoare triple {9352#false} assume ~max1~0 == ~id1~0; {9352#false} is VALID [2022-02-20 18:58:35,777 INFO L290 TraceCheckUtils]: 31: Hoare triple {9352#false} assume ~max2~0 == ~id2~0; {9352#false} is VALID [2022-02-20 18:58:35,777 INFO L290 TraceCheckUtils]: 32: Hoare triple {9352#false} assume ~max3~0 == ~id3~0; {9352#false} is VALID [2022-02-20 18:58:35,777 INFO L290 TraceCheckUtils]: 33: Hoare triple {9352#false} assume 0 == ~st1~0; {9352#false} is VALID [2022-02-20 18:58:35,777 INFO L290 TraceCheckUtils]: 34: Hoare triple {9352#false} assume 0 == ~st2~0; {9352#false} is VALID [2022-02-20 18:58:35,777 INFO L290 TraceCheckUtils]: 35: Hoare triple {9352#false} assume 0 == ~st3~0; {9352#false} is VALID [2022-02-20 18:58:35,777 INFO L290 TraceCheckUtils]: 36: Hoare triple {9352#false} assume 0 == ~nl1~0; {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 37: Hoare triple {9352#false} assume 0 == ~nl2~0; {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 38: Hoare triple {9352#false} assume 0 == ~nl3~0; {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 39: Hoare triple {9352#false} assume 0 == ~mode1~0 % 256; {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 40: Hoare triple {9352#false} assume 0 == ~mode2~0 % 256; {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 41: Hoare triple {9352#false} assume 0 == ~mode3~0 % 256; {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 42: Hoare triple {9352#false} assume !(0 == ~newmax1~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 43: Hoare triple {9352#false} assume !(0 == ~newmax2~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,778 INFO L290 TraceCheckUtils]: 44: Hoare triple {9352#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {9352#false} is VALID [2022-02-20 18:58:35,779 INFO L290 TraceCheckUtils]: 45: Hoare triple {9352#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; {9352#false} is VALID [2022-02-20 18:58:35,779 INFO L290 TraceCheckUtils]: 46: Hoare triple {9352#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,779 INFO L290 TraceCheckUtils]: 47: Hoare triple {9352#false} assume !!(0 == ~mode1~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,779 INFO L290 TraceCheckUtils]: 48: Hoare triple {9352#false} assume ~r1~0 < 1; {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 49: Hoare triple {9352#false} assume !!(0 == ~ep12~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 50: Hoare triple {9352#false} assume !!(0 == ~ep13~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 51: Hoare triple {9352#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 52: Hoare triple {9352#false} assume !!(0 == ~mode2~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 53: Hoare triple {9352#false} assume ~r2~0 < 2; {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 54: Hoare triple {9352#false} assume !!(0 == ~ep21~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 55: Hoare triple {9352#false} assume !!(0 == ~ep23~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,780 INFO L290 TraceCheckUtils]: 56: Hoare triple {9352#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 57: Hoare triple {9352#false} assume !!(0 == ~mode3~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 58: Hoare triple {9352#false} assume ~r3~0 < 2; {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 59: Hoare triple {9352#false} assume !!(0 == ~ep31~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 60: Hoare triple {9352#false} assume !!(0 == ~ep32~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 61: Hoare triple {9352#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; {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 62: Hoare triple {9352#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 63: Hoare triple {9352#false} assume ~st1~0 + ~nl1~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,781 INFO L290 TraceCheckUtils]: 64: Hoare triple {9352#false} assume ~st2~0 + ~nl2~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 65: Hoare triple {9352#false} assume ~st3~0 + ~nl3~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 66: Hoare triple {9352#false} assume !(~r1~0 >= 2); {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 67: Hoare triple {9352#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 68: Hoare triple {9352#false} assume ~r1~0 < 2; {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 69: Hoare triple {9352#false} assume !(~r1~0 >= 2); {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 70: Hoare triple {9352#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 71: Hoare triple {9352#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {9352#false} is VALID [2022-02-20 18:58:35,782 INFO L290 TraceCheckUtils]: 72: Hoare triple {9352#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9352#false} is VALID [2022-02-20 18:58:35,783 INFO L290 TraceCheckUtils]: 73: Hoare triple {9352#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,783 INFO L290 TraceCheckUtils]: 74: Hoare triple {9352#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {9352#false} is VALID [2022-02-20 18:58:35,783 INFO L290 TraceCheckUtils]: 75: Hoare triple {9352#false} assume !!(0 == ~ep21~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,783 INFO L290 TraceCheckUtils]: 76: Hoare triple {9352#false} assume !!(0 == ~ep31~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,783 INFO L290 TraceCheckUtils]: 77: Hoare triple {9352#false} ~newmax1~0 := main_~node1__newmax~1#1; {9352#false} is VALID [2022-02-20 18:58:35,783 INFO L290 TraceCheckUtils]: 78: Hoare triple {9352#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,783 INFO L290 TraceCheckUtils]: 79: Hoare triple {9352#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9352#false} is VALID [2022-02-20 18:58:35,784 INFO L290 TraceCheckUtils]: 80: Hoare triple {9352#false} assume !!(0 == ~ep12~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,784 INFO L290 TraceCheckUtils]: 81: Hoare triple {9352#false} assume !!(0 == ~ep32~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,784 INFO L290 TraceCheckUtils]: 82: Hoare triple {9352#false} ~newmax2~0 := main_~node2__newmax~1#1; {9352#false} is VALID [2022-02-20 18:58:35,784 INFO L290 TraceCheckUtils]: 83: Hoare triple {9352#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,784 INFO L290 TraceCheckUtils]: 84: Hoare triple {9352#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {9352#false} is VALID [2022-02-20 18:58:35,784 INFO L290 TraceCheckUtils]: 85: Hoare triple {9352#false} assume !!(0 == ~ep13~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,784 INFO L290 TraceCheckUtils]: 86: Hoare triple {9352#false} assume !!(0 == ~ep23~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,785 INFO L290 TraceCheckUtils]: 87: Hoare triple {9352#false} ~newmax3~0 := main_~node3__newmax~1#1; {9352#false} is VALID [2022-02-20 18:58:35,785 INFO L290 TraceCheckUtils]: 88: Hoare triple {9352#false} assume !(2 == ~r3~0);~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; {9352#false} is VALID [2022-02-20 18:58:35,785 INFO L290 TraceCheckUtils]: 89: Hoare triple {9352#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,786 INFO L290 TraceCheckUtils]: 90: Hoare triple {9352#false} assume ~st1~0 + ~nl1~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,786 INFO L290 TraceCheckUtils]: 91: Hoare triple {9352#false} assume ~st2~0 + ~nl2~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,786 INFO L290 TraceCheckUtils]: 92: Hoare triple {9352#false} assume ~st3~0 + ~nl3~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,786 INFO L290 TraceCheckUtils]: 93: Hoare triple {9352#false} assume !(~r1~0 >= 2); {9352#false} is VALID [2022-02-20 18:58:35,786 INFO L290 TraceCheckUtils]: 94: Hoare triple {9352#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9352#false} is VALID [2022-02-20 18:58:35,786 INFO L290 TraceCheckUtils]: 95: Hoare triple {9352#false} assume ~r1~0 < 2; {9352#false} is VALID [2022-02-20 18:58:35,786 INFO L290 TraceCheckUtils]: 96: Hoare triple {9352#false} assume !(~r1~0 >= 2); {9352#false} is VALID [2022-02-20 18:58:35,787 INFO L290 TraceCheckUtils]: 97: Hoare triple {9352#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9352#false} is VALID [2022-02-20 18:58:35,787 INFO L290 TraceCheckUtils]: 98: Hoare triple {9352#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {9352#false} is VALID [2022-02-20 18:58:35,787 INFO L290 TraceCheckUtils]: 99: Hoare triple {9352#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9352#false} is VALID [2022-02-20 18:58:35,787 INFO L290 TraceCheckUtils]: 100: Hoare triple {9352#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,787 INFO L290 TraceCheckUtils]: 101: Hoare triple {9352#false} assume !!(0 == ~mode1~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,788 INFO L290 TraceCheckUtils]: 102: Hoare triple {9352#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,788 INFO L290 TraceCheckUtils]: 103: Hoare triple {9352#false} assume !!(0 == ~mode2~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,788 INFO L290 TraceCheckUtils]: 104: Hoare triple {9352#false} assume ~r2~0 < 2; {9352#false} is VALID [2022-02-20 18:58:35,788 INFO L290 TraceCheckUtils]: 105: Hoare triple {9352#false} assume !!(0 == ~ep21~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,788 INFO L290 TraceCheckUtils]: 106: Hoare triple {9352#false} assume !!(0 == ~ep23~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,788 INFO L290 TraceCheckUtils]: 107: Hoare triple {9352#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,788 INFO L290 TraceCheckUtils]: 108: Hoare triple {9352#false} assume !!(0 == ~mode3~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 109: Hoare triple {9352#false} assume ~r3~0 < 2; {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 110: Hoare triple {9352#false} assume !!(0 == ~ep31~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 111: Hoare triple {9352#false} assume !!(0 == ~ep32~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 112: Hoare triple {9352#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; {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 113: Hoare triple {9352#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 114: Hoare triple {9352#false} assume ~st1~0 + ~nl1~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 115: Hoare triple {9352#false} assume ~st2~0 + ~nl2~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,789 INFO L290 TraceCheckUtils]: 116: Hoare triple {9352#false} assume ~st3~0 + ~nl3~0 <= 1; {9352#false} is VALID [2022-02-20 18:58:35,790 INFO L290 TraceCheckUtils]: 117: Hoare triple {9352#false} assume !(~r1~0 >= 2); {9352#false} is VALID [2022-02-20 18:58:35,790 INFO L290 TraceCheckUtils]: 118: Hoare triple {9352#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9352#false} is VALID [2022-02-20 18:58:35,790 INFO L290 TraceCheckUtils]: 119: Hoare triple {9352#false} assume ~r1~0 < 2; {9352#false} is VALID [2022-02-20 18:58:35,790 INFO L290 TraceCheckUtils]: 120: Hoare triple {9352#false} assume !(~r1~0 >= 2); {9352#false} is VALID [2022-02-20 18:58:35,792 INFO L290 TraceCheckUtils]: 121: Hoare triple {9352#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9352#false} is VALID [2022-02-20 18:58:35,792 INFO L290 TraceCheckUtils]: 122: Hoare triple {9352#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {9352#false} is VALID [2022-02-20 18:58:35,792 INFO L290 TraceCheckUtils]: 123: Hoare triple {9352#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 124: Hoare triple {9352#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 125: Hoare triple {9352#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 126: Hoare triple {9352#false} assume !!(0 == ~ep21~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 127: Hoare triple {9352#false} assume !!(0 == ~ep31~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 128: Hoare triple {9352#false} ~newmax1~0 := main_~node1__newmax~3#1; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 129: Hoare triple {9352#false} assume 2 == ~r1~0; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 130: Hoare triple {9352#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 131: Hoare triple {9352#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 132: Hoare triple {9352#false} assume !!(0 == ~ep12~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 133: Hoare triple {9352#false} assume !!(0 == ~ep32~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 134: Hoare triple {9352#false} ~newmax2~0 := main_~node2__newmax~3#1; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 135: Hoare triple {9352#false} assume 2 == ~r2~0; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 136: Hoare triple {9352#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 137: Hoare triple {9352#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 138: Hoare triple {9352#false} assume !!(0 == ~ep13~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,793 INFO L290 TraceCheckUtils]: 139: Hoare triple {9352#false} assume !!(0 == ~ep23~0 % 256); {9352#false} is VALID [2022-02-20 18:58:35,794 INFO L290 TraceCheckUtils]: 140: Hoare triple {9352#false} ~newmax3~0 := main_~node3__newmax~3#1; {9352#false} is VALID [2022-02-20 18:58:35,794 INFO L290 TraceCheckUtils]: 141: Hoare triple {9352#false} assume 2 == ~r3~0; {9352#false} is VALID [2022-02-20 18:58:35,794 INFO L290 TraceCheckUtils]: 142: Hoare triple {9352#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; {9352#false} is VALID [2022-02-20 18:58:35,795 INFO L290 TraceCheckUtils]: 143: Hoare triple {9352#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3044~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3044~0;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; {9352#false} is VALID [2022-02-20 18:58:35,795 INFO L290 TraceCheckUtils]: 144: Hoare triple {9352#false} assume 0 == main_~assert__arg~3#1 % 256; {9352#false} is VALID [2022-02-20 18:58:35,795 INFO L290 TraceCheckUtils]: 145: Hoare triple {9352#false} assume !false; {9352#false} is VALID [2022-02-20 18:58:35,796 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 18:58:35,796 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:35,796 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728877574] [2022-02-20 18:58:35,796 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728877574] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:35,796 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:35,796 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:35,796 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950687192] [2022-02-20 18:58:35,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:35,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:58:35,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:35,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:35,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:35,876 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:35,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:35,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:35,877 INFO L87 Difference]: Start difference. First operand 1134 states and 1662 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:37,183 INFO L93 Difference]: Finished difference Result 3364 states and 4924 transitions. [2022-02-20 18:58:37,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:37,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:58:37,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1683 transitions. [2022-02-20 18:58:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1683 transitions. [2022-02-20 18:58:37,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1683 transitions. [2022-02-20 18:58:38,141 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1683 edges. 1683 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:38,345 INFO L225 Difference]: With dead ends: 3364 [2022-02-20 18:58:38,346 INFO L226 Difference]: Without dead ends: 2258 [2022-02-20 18:58:38,347 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 18:58:38,349 INFO L933 BasicCegarLoop]: 836 mSDtfsCounter, 559 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1397 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 18:58:38,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1397 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:38,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2022-02-20 18:58:38,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 1136. [2022-02-20 18:58:38,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:38,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2258 states. Second operand has 1136 states, 1131 states have (on average 1.471264367816092) internal successors, (1664), 1135 states have internal predecessors, (1664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,454 INFO L74 IsIncluded]: Start isIncluded. First operand 2258 states. Second operand has 1136 states, 1131 states have (on average 1.471264367816092) internal successors, (1664), 1135 states have internal predecessors, (1664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,456 INFO L87 Difference]: Start difference. First operand 2258 states. Second operand has 1136 states, 1131 states have (on average 1.471264367816092) internal successors, (1664), 1135 states have internal predecessors, (1664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:38,598 INFO L93 Difference]: Finished difference Result 2258 states and 3307 transitions. [2022-02-20 18:58:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3307 transitions. [2022-02-20 18:58:38,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:38,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:38,603 INFO L74 IsIncluded]: Start isIncluded. First operand has 1136 states, 1131 states have (on average 1.471264367816092) internal successors, (1664), 1135 states have internal predecessors, (1664), 0 states have call successors, (0), 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 2258 states. [2022-02-20 18:58:38,604 INFO L87 Difference]: Start difference. First operand has 1136 states, 1131 states have (on average 1.471264367816092) internal successors, (1664), 1135 states have internal predecessors, (1664), 0 states have call successors, (0), 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 2258 states. [2022-02-20 18:58:38,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:38,748 INFO L93 Difference]: Finished difference Result 2258 states and 3307 transitions. [2022-02-20 18:58:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3307 transitions. [2022-02-20 18:58:38,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:38,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:38,752 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:38,752 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1136 states, 1131 states have (on average 1.471264367816092) internal successors, (1664), 1135 states have internal predecessors, (1664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1664 transitions. [2022-02-20 18:58:38,802 INFO L78 Accepts]: Start accepts. Automaton has 1136 states and 1664 transitions. Word has length 146 [2022-02-20 18:58:38,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:38,802 INFO L470 AbstractCegarLoop]: Abstraction has 1136 states and 1664 transitions. [2022-02-20 18:58:38,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1664 transitions. [2022-02-20 18:58:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:58:38,804 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:38,804 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 18:58:38,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:58:38,805 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 18:58:38,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:38,805 INFO L85 PathProgramCache]: Analyzing trace with hash -341862217, now seen corresponding path program 1 times [2022-02-20 18:58:38,806 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:38,806 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917781865] [2022-02-20 18:58:38,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:38,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:38,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {19598#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {19598#true} is VALID [2022-02-20 18:58:38,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {19598#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:38,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:38,974 INFO L290 TraceCheckUtils]: 3: Hoare triple {19600#(= (+ |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; {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:38,974 INFO L290 TraceCheckUtils]: 4: Hoare triple {19600#(= (+ |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); {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:38,975 INFO L290 TraceCheckUtils]: 5: Hoare triple {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:38,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {19600#(= (+ |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; {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:38,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {19600#(= (+ |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); {19600#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:38,976 INFO L290 TraceCheckUtils]: 8: Hoare triple {19600#(= (+ |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; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,976 INFO L290 TraceCheckUtils]: 9: Hoare triple {19601#(<= (+ (* 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); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,977 INFO L290 TraceCheckUtils]: 10: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,977 INFO L290 TraceCheckUtils]: 11: Hoare triple {19601#(<= (+ (* 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); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,978 INFO L290 TraceCheckUtils]: 13: Hoare triple {19601#(<= (+ (* 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); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {19601#(<= (+ (* 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); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,979 INFO L290 TraceCheckUtils]: 16: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,979 INFO L290 TraceCheckUtils]: 17: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,980 INFO L290 TraceCheckUtils]: 19: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,980 INFO L290 TraceCheckUtils]: 20: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,981 INFO L290 TraceCheckUtils]: 22: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,981 INFO L290 TraceCheckUtils]: 23: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,982 INFO L290 TraceCheckUtils]: 25: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,982 INFO L290 TraceCheckUtils]: 26: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,983 INFO L290 TraceCheckUtils]: 27: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,983 INFO L290 TraceCheckUtils]: 28: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,983 INFO L290 TraceCheckUtils]: 29: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,984 INFO L290 TraceCheckUtils]: 30: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,984 INFO L290 TraceCheckUtils]: 31: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,984 INFO L290 TraceCheckUtils]: 32: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,985 INFO L290 TraceCheckUtils]: 33: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,985 INFO L290 TraceCheckUtils]: 34: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,985 INFO L290 TraceCheckUtils]: 35: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,986 INFO L290 TraceCheckUtils]: 36: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,986 INFO L290 TraceCheckUtils]: 37: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,986 INFO L290 TraceCheckUtils]: 38: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,987 INFO L290 TraceCheckUtils]: 39: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,987 INFO L290 TraceCheckUtils]: 40: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,989 INFO L290 TraceCheckUtils]: 41: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,989 INFO L290 TraceCheckUtils]: 42: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,989 INFO L290 TraceCheckUtils]: 43: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,990 INFO L290 TraceCheckUtils]: 44: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,990 INFO L290 TraceCheckUtils]: 45: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,991 INFO L290 TraceCheckUtils]: 46: Hoare triple {19601#(<= (+ (* 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; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,991 INFO L290 TraceCheckUtils]: 47: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,991 INFO L290 TraceCheckUtils]: 48: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,992 INFO L290 TraceCheckUtils]: 49: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 1; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,992 INFO L290 TraceCheckUtils]: 50: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,992 INFO L290 TraceCheckUtils]: 51: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,993 INFO L290 TraceCheckUtils]: 52: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,993 INFO L290 TraceCheckUtils]: 53: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,993 INFO L290 TraceCheckUtils]: 54: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:38,994 INFO L290 TraceCheckUtils]: 55: Hoare triple {19601#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,994 INFO L290 TraceCheckUtils]: 56: Hoare triple {19599#false} assume !!(0 == ~ep23~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,994 INFO L290 TraceCheckUtils]: 57: Hoare triple {19599#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {19599#false} is VALID [2022-02-20 18:58:38,994 INFO L290 TraceCheckUtils]: 58: Hoare triple {19599#false} assume !!(0 == ~mode3~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,994 INFO L290 TraceCheckUtils]: 59: Hoare triple {19599#false} assume ~r3~0 < 2; {19599#false} is VALID [2022-02-20 18:58:38,994 INFO L290 TraceCheckUtils]: 60: Hoare triple {19599#false} assume !!(0 == ~ep31~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,995 INFO L290 TraceCheckUtils]: 61: Hoare triple {19599#false} assume !!(0 == ~ep32~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,995 INFO L290 TraceCheckUtils]: 62: Hoare triple {19599#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; {19599#false} is VALID [2022-02-20 18:58:38,995 INFO L290 TraceCheckUtils]: 63: Hoare triple {19599#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,995 INFO L290 TraceCheckUtils]: 64: Hoare triple {19599#false} assume ~st1~0 + ~nl1~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,995 INFO L290 TraceCheckUtils]: 65: Hoare triple {19599#false} assume ~st2~0 + ~nl2~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,996 INFO L290 TraceCheckUtils]: 66: Hoare triple {19599#false} assume ~st3~0 + ~nl3~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,996 INFO L290 TraceCheckUtils]: 67: Hoare triple {19599#false} assume !(~r1~0 >= 2); {19599#false} is VALID [2022-02-20 18:58:38,996 INFO L290 TraceCheckUtils]: 68: Hoare triple {19599#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19599#false} is VALID [2022-02-20 18:58:38,996 INFO L290 TraceCheckUtils]: 69: Hoare triple {19599#false} assume ~r1~0 < 2; {19599#false} is VALID [2022-02-20 18:58:38,996 INFO L290 TraceCheckUtils]: 70: Hoare triple {19599#false} assume !(~r1~0 >= 2); {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 71: Hoare triple {19599#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 72: Hoare triple {19599#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 73: Hoare triple {19599#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 74: Hoare triple {19599#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 75: Hoare triple {19599#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 76: Hoare triple {19599#false} assume !!(0 == ~ep21~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 77: Hoare triple {19599#false} assume !!(0 == ~ep31~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 78: Hoare triple {19599#false} ~newmax1~0 := main_~node1__newmax~1#1; {19599#false} is VALID [2022-02-20 18:58:38,997 INFO L290 TraceCheckUtils]: 79: Hoare triple {19599#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 80: Hoare triple {19599#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 81: Hoare triple {19599#false} assume !!(0 == ~ep12~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 82: Hoare triple {19599#false} assume !!(0 == ~ep32~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 83: Hoare triple {19599#false} ~newmax2~0 := main_~node2__newmax~1#1; {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 84: Hoare triple {19599#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 85: Hoare triple {19599#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 86: Hoare triple {19599#false} assume !!(0 == ~ep13~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,998 INFO L290 TraceCheckUtils]: 87: Hoare triple {19599#false} assume !!(0 == ~ep23~0 % 256); {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 88: Hoare triple {19599#false} ~newmax3~0 := main_~node3__newmax~1#1; {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 89: Hoare triple {19599#false} assume !(2 == ~r3~0);~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; {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 90: Hoare triple {19599#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 91: Hoare triple {19599#false} assume ~st1~0 + ~nl1~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 92: Hoare triple {19599#false} assume ~st2~0 + ~nl2~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 93: Hoare triple {19599#false} assume ~st3~0 + ~nl3~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 94: Hoare triple {19599#false} assume !(~r1~0 >= 2); {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 95: Hoare triple {19599#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19599#false} is VALID [2022-02-20 18:58:38,999 INFO L290 TraceCheckUtils]: 96: Hoare triple {19599#false} assume ~r1~0 < 2; {19599#false} is VALID [2022-02-20 18:58:39,000 INFO L290 TraceCheckUtils]: 97: Hoare triple {19599#false} assume !(~r1~0 >= 2); {19599#false} is VALID [2022-02-20 18:58:39,000 INFO L290 TraceCheckUtils]: 98: Hoare triple {19599#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19599#false} is VALID [2022-02-20 18:58:39,000 INFO L290 TraceCheckUtils]: 99: Hoare triple {19599#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {19599#false} is VALID [2022-02-20 18:58:39,000 INFO L290 TraceCheckUtils]: 100: Hoare triple {19599#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {19599#false} is VALID [2022-02-20 18:58:39,000 INFO L290 TraceCheckUtils]: 101: Hoare triple {19599#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {19599#false} is VALID [2022-02-20 18:58:39,000 INFO L290 TraceCheckUtils]: 102: Hoare triple {19599#false} assume !!(0 == ~mode1~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 103: Hoare triple {19599#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 104: Hoare triple {19599#false} assume !!(0 == ~mode2~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 105: Hoare triple {19599#false} assume ~r2~0 < 2; {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 106: Hoare triple {19599#false} assume !!(0 == ~ep21~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 107: Hoare triple {19599#false} assume !!(0 == ~ep23~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 108: Hoare triple {19599#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 109: Hoare triple {19599#false} assume !!(0 == ~mode3~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 110: Hoare triple {19599#false} assume ~r3~0 < 2; {19599#false} is VALID [2022-02-20 18:58:39,001 INFO L290 TraceCheckUtils]: 111: Hoare triple {19599#false} assume !!(0 == ~ep31~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 112: Hoare triple {19599#false} assume !!(0 == ~ep32~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 113: Hoare triple {19599#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; {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 114: Hoare triple {19599#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 115: Hoare triple {19599#false} assume ~st1~0 + ~nl1~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 116: Hoare triple {19599#false} assume ~st2~0 + ~nl2~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 117: Hoare triple {19599#false} assume ~st3~0 + ~nl3~0 <= 1; {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 118: Hoare triple {19599#false} assume !(~r1~0 >= 2); {19599#false} is VALID [2022-02-20 18:58:39,002 INFO L290 TraceCheckUtils]: 119: Hoare triple {19599#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 120: Hoare triple {19599#false} assume ~r1~0 < 2; {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 121: Hoare triple {19599#false} assume !(~r1~0 >= 2); {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 122: Hoare triple {19599#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 123: Hoare triple {19599#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 124: Hoare triple {19599#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 125: Hoare triple {19599#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 126: Hoare triple {19599#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 127: Hoare triple {19599#false} assume !!(0 == ~ep21~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,003 INFO L290 TraceCheckUtils]: 128: Hoare triple {19599#false} assume !!(0 == ~ep31~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 129: Hoare triple {19599#false} ~newmax1~0 := main_~node1__newmax~3#1; {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 130: Hoare triple {19599#false} assume 2 == ~r1~0; {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 131: Hoare triple {19599#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 132: Hoare triple {19599#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 133: Hoare triple {19599#false} assume !!(0 == ~ep12~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 134: Hoare triple {19599#false} assume !!(0 == ~ep32~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 135: Hoare triple {19599#false} ~newmax2~0 := main_~node2__newmax~3#1; {19599#false} is VALID [2022-02-20 18:58:39,004 INFO L290 TraceCheckUtils]: 136: Hoare triple {19599#false} assume 2 == ~r2~0; {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 137: Hoare triple {19599#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 138: Hoare triple {19599#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 139: Hoare triple {19599#false} assume !!(0 == ~ep13~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 140: Hoare triple {19599#false} assume !!(0 == ~ep23~0 % 256); {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 141: Hoare triple {19599#false} ~newmax3~0 := main_~node3__newmax~3#1; {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 142: Hoare triple {19599#false} assume 2 == ~r3~0; {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 143: Hoare triple {19599#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; {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 144: Hoare triple {19599#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3044~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3044~0;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; {19599#false} is VALID [2022-02-20 18:58:39,005 INFO L290 TraceCheckUtils]: 145: Hoare triple {19599#false} assume 0 == main_~assert__arg~3#1 % 256; {19599#false} is VALID [2022-02-20 18:58:39,006 INFO L290 TraceCheckUtils]: 146: Hoare triple {19599#false} assume !false; {19599#false} is VALID [2022-02-20 18:58:39,006 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 18:58:39,006 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:39,006 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917781865] [2022-02-20 18:58:39,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917781865] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:39,007 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:39,007 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:39,007 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678903400] [2022-02-20 18:58:39,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:39,008 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 18:58:39,008 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:39,008 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 18:58:39,105 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 18:58:39,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:39,106 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:39,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:39,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:39,107 INFO L87 Difference]: Start difference. First operand 1136 states and 1664 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 18:58:40,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:40,824 INFO L93 Difference]: Finished difference Result 3294 states and 4804 transitions. [2022-02-20 18:58:40,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:40,825 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 18:58:40,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:40,825 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 18:58:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1627 transitions. [2022-02-20 18:58:40,830 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 18:58:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1627 transitions. [2022-02-20 18:58:40,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1627 transitions. [2022-02-20 18:58:41,796 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1627 edges. 1627 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:41,962 INFO L225 Difference]: With dead ends: 3294 [2022-02-20 18:58:41,962 INFO L226 Difference]: Without dead ends: 2188 [2022-02-20 18:58:41,963 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 18:58:41,964 INFO L933 BasicCegarLoop]: 979 mSDtfsCounter, 1127 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1127 SdHoareTripleChecker+Valid, 1497 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 18:58:41,964 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1127 Valid, 1497 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:41,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2188 states. [2022-02-20 18:58:42,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2188 to 2148. [2022-02-20 18:58:42,317 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:42,320 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2188 states. Second operand has 2148 states, 2143 states have (on average 1.4563695753616426) internal successors, (3121), 2147 states have internal predecessors, (3121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:42,323 INFO L74 IsIncluded]: Start isIncluded. First operand 2188 states. Second operand has 2148 states, 2143 states have (on average 1.4563695753616426) internal successors, (3121), 2147 states have internal predecessors, (3121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:42,325 INFO L87 Difference]: Start difference. First operand 2188 states. Second operand has 2148 states, 2143 states have (on average 1.4563695753616426) internal successors, (3121), 2147 states have internal predecessors, (3121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:42,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:42,479 INFO L93 Difference]: Finished difference Result 2188 states and 3165 transitions. [2022-02-20 18:58:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3165 transitions. [2022-02-20 18:58:42,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:42,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:42,485 INFO L74 IsIncluded]: Start isIncluded. First operand has 2148 states, 2143 states have (on average 1.4563695753616426) internal successors, (3121), 2147 states have internal predecessors, (3121), 0 states have call successors, (0), 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 2188 states. [2022-02-20 18:58:42,488 INFO L87 Difference]: Start difference. First operand has 2148 states, 2143 states have (on average 1.4563695753616426) internal successors, (3121), 2147 states have internal predecessors, (3121), 0 states have call successors, (0), 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 2188 states. [2022-02-20 18:58:42,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:42,630 INFO L93 Difference]: Finished difference Result 2188 states and 3165 transitions. [2022-02-20 18:58:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3165 transitions. [2022-02-20 18:58:42,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:42,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:42,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:42,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 2143 states have (on average 1.4563695753616426) internal successors, (3121), 2147 states have internal predecessors, (3121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 3121 transitions. [2022-02-20 18:58:42,818 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 3121 transitions. Word has length 147 [2022-02-20 18:58:42,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:42,818 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 3121 transitions. [2022-02-20 18:58:42,818 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 18:58:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3121 transitions. [2022-02-20 18:58:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:58:42,820 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:42,820 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 18:58:42,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:58:42,821 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 18:58:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:42,821 INFO L85 PathProgramCache]: Analyzing trace with hash -396436125, now seen corresponding path program 1 times [2022-02-20 18:58:42,821 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:42,822 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15642948] [2022-02-20 18:58:42,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:42,869 INFO L290 TraceCheckUtils]: 0: Hoare triple {30906#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {30906#true} is VALID [2022-02-20 18:58:42,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {30906#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {30906#true} is VALID [2022-02-20 18:58:42,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {30906#true} assume !!(0 == main_~init__r121~0#1 % 256); {30906#true} is VALID [2022-02-20 18:58:42,870 INFO L290 TraceCheckUtils]: 3: Hoare triple {30906#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {30906#true} is VALID [2022-02-20 18:58:42,870 INFO L290 TraceCheckUtils]: 4: Hoare triple {30906#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {30906#true} is VALID [2022-02-20 18:58:42,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {30906#true} assume !!(0 == main_~init__r131~0#1 % 256); {30906#true} is VALID [2022-02-20 18:58:42,870 INFO L290 TraceCheckUtils]: 6: Hoare triple {30906#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {30906#true} is VALID [2022-02-20 18:58:42,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {30906#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {30906#true} is VALID [2022-02-20 18:58:42,870 INFO L290 TraceCheckUtils]: 8: Hoare triple {30906#true} assume !!(0 == main_~init__r211~0#1 % 256); {30906#true} is VALID [2022-02-20 18:58:42,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {30906#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {30908#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:42,871 INFO L290 TraceCheckUtils]: 10: Hoare triple {30908#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {30908#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:42,871 INFO L290 TraceCheckUtils]: 11: Hoare triple {30908#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {30907#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 13: Hoare triple {30907#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 14: Hoare triple {30907#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 15: Hoare triple {30907#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 16: Hoare triple {30907#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 17: Hoare triple {30907#false} assume ~id1~0 != ~id2~0; {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {30907#false} assume ~id1~0 != ~id3~0; {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 19: Hoare triple {30907#false} assume ~id2~0 != ~id3~0; {30907#false} is VALID [2022-02-20 18:58:42,872 INFO L290 TraceCheckUtils]: 20: Hoare triple {30907#false} assume ~id1~0 >= 0; {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 21: Hoare triple {30907#false} assume ~id2~0 >= 0; {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 22: Hoare triple {30907#false} assume ~id3~0 >= 0; {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 23: Hoare triple {30907#false} assume 0 == ~r1~0; {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 24: Hoare triple {30907#false} assume 0 == ~r2~0; {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 25: Hoare triple {30907#false} assume 0 == ~r3~0; {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 26: Hoare triple {30907#false} assume !(0 == main_~init__r122~0#1 % 256); {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 27: Hoare triple {30907#false} assume !(0 == main_~init__r132~0#1 % 256); {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 28: Hoare triple {30907#false} assume !(0 == main_~init__r212~0#1 % 256); {30907#false} is VALID [2022-02-20 18:58:42,873 INFO L290 TraceCheckUtils]: 29: Hoare triple {30907#false} assume !(0 == main_~init__r232~0#1 % 256); {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 30: Hoare triple {30907#false} assume !(0 == main_~init__r312~0#1 % 256); {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 31: Hoare triple {30907#false} assume !(0 == main_~init__r322~0#1 % 256); {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 32: Hoare triple {30907#false} assume ~max1~0 == ~id1~0; {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 33: Hoare triple {30907#false} assume ~max2~0 == ~id2~0; {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 34: Hoare triple {30907#false} assume ~max3~0 == ~id3~0; {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 35: Hoare triple {30907#false} assume 0 == ~st1~0; {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 36: Hoare triple {30907#false} assume 0 == ~st2~0; {30907#false} is VALID [2022-02-20 18:58:42,874 INFO L290 TraceCheckUtils]: 37: Hoare triple {30907#false} assume 0 == ~st3~0; {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 38: Hoare triple {30907#false} assume 0 == ~nl1~0; {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 39: Hoare triple {30907#false} assume 0 == ~nl2~0; {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 40: Hoare triple {30907#false} assume 0 == ~nl3~0; {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 41: Hoare triple {30907#false} assume 0 == ~mode1~0 % 256; {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 42: Hoare triple {30907#false} assume 0 == ~mode2~0 % 256; {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 43: Hoare triple {30907#false} assume 0 == ~mode3~0 % 256; {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 44: Hoare triple {30907#false} assume !(0 == ~newmax1~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 45: Hoare triple {30907#false} assume !(0 == ~newmax2~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,875 INFO L290 TraceCheckUtils]: 46: Hoare triple {30907#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 47: Hoare triple {30907#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; {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 48: Hoare triple {30907#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 49: Hoare triple {30907#false} assume !!(0 == ~mode1~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 50: Hoare triple {30907#false} assume ~r1~0 < 1; {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 51: Hoare triple {30907#false} assume !!(0 == ~ep12~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 52: Hoare triple {30907#false} assume !!(0 == ~ep13~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 53: Hoare triple {30907#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,876 INFO L290 TraceCheckUtils]: 54: Hoare triple {30907#false} assume !!(0 == ~mode2~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 55: Hoare triple {30907#false} assume ~r2~0 < 2; {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 56: Hoare triple {30907#false} assume !!(0 == ~ep21~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 57: Hoare triple {30907#false} assume !!(0 == ~ep23~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 58: Hoare triple {30907#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 59: Hoare triple {30907#false} assume !!(0 == ~mode3~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 60: Hoare triple {30907#false} assume ~r3~0 < 2; {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 61: Hoare triple {30907#false} assume !!(0 == ~ep31~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 62: Hoare triple {30907#false} assume !!(0 == ~ep32~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,877 INFO L290 TraceCheckUtils]: 63: Hoare triple {30907#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; {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 64: Hoare triple {30907#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 65: Hoare triple {30907#false} assume ~st1~0 + ~nl1~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 66: Hoare triple {30907#false} assume ~st2~0 + ~nl2~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 67: Hoare triple {30907#false} assume ~st3~0 + ~nl3~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 68: Hoare triple {30907#false} assume !(~r1~0 >= 2); {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 69: Hoare triple {30907#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 70: Hoare triple {30907#false} assume ~r1~0 < 2; {30907#false} is VALID [2022-02-20 18:58:42,878 INFO L290 TraceCheckUtils]: 71: Hoare triple {30907#false} assume !(~r1~0 >= 2); {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 72: Hoare triple {30907#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 73: Hoare triple {30907#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 74: Hoare triple {30907#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 75: Hoare triple {30907#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 76: Hoare triple {30907#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 77: Hoare triple {30907#false} assume !!(0 == ~ep21~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 78: Hoare triple {30907#false} assume !!(0 == ~ep31~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 79: Hoare triple {30907#false} ~newmax1~0 := main_~node1__newmax~1#1; {30907#false} is VALID [2022-02-20 18:58:42,879 INFO L290 TraceCheckUtils]: 80: Hoare triple {30907#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 81: Hoare triple {30907#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 82: Hoare triple {30907#false} assume !!(0 == ~ep12~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 83: Hoare triple {30907#false} assume !!(0 == ~ep32~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 84: Hoare triple {30907#false} ~newmax2~0 := main_~node2__newmax~1#1; {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 85: Hoare triple {30907#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 86: Hoare triple {30907#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 87: Hoare triple {30907#false} assume !!(0 == ~ep13~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,880 INFO L290 TraceCheckUtils]: 88: Hoare triple {30907#false} assume !!(0 == ~ep23~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 89: Hoare triple {30907#false} ~newmax3~0 := main_~node3__newmax~1#1; {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 90: Hoare triple {30907#false} assume !(2 == ~r3~0);~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; {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 91: Hoare triple {30907#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 92: Hoare triple {30907#false} assume ~st1~0 + ~nl1~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 93: Hoare triple {30907#false} assume ~st2~0 + ~nl2~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 94: Hoare triple {30907#false} assume ~st3~0 + ~nl3~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 95: Hoare triple {30907#false} assume !(~r1~0 >= 2); {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 96: Hoare triple {30907#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30907#false} is VALID [2022-02-20 18:58:42,881 INFO L290 TraceCheckUtils]: 97: Hoare triple {30907#false} assume ~r1~0 < 2; {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 98: Hoare triple {30907#false} assume !(~r1~0 >= 2); {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 99: Hoare triple {30907#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 100: Hoare triple {30907#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 101: Hoare triple {30907#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 102: Hoare triple {30907#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 103: Hoare triple {30907#false} assume !!(0 == ~mode1~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 104: Hoare triple {30907#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,882 INFO L290 TraceCheckUtils]: 105: Hoare triple {30907#false} assume !!(0 == ~mode2~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 106: Hoare triple {30907#false} assume ~r2~0 < 2; {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 107: Hoare triple {30907#false} assume !!(0 == ~ep21~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 108: Hoare triple {30907#false} assume !!(0 == ~ep23~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 109: Hoare triple {30907#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 110: Hoare triple {30907#false} assume !!(0 == ~mode3~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 111: Hoare triple {30907#false} assume ~r3~0 < 2; {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 112: Hoare triple {30907#false} assume !!(0 == ~ep31~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 113: Hoare triple {30907#false} assume !!(0 == ~ep32~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,883 INFO L290 TraceCheckUtils]: 114: Hoare triple {30907#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; {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 115: Hoare triple {30907#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 116: Hoare triple {30907#false} assume ~st1~0 + ~nl1~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 117: Hoare triple {30907#false} assume ~st2~0 + ~nl2~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 118: Hoare triple {30907#false} assume ~st3~0 + ~nl3~0 <= 1; {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 119: Hoare triple {30907#false} assume !(~r1~0 >= 2); {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 120: Hoare triple {30907#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 121: Hoare triple {30907#false} assume ~r1~0 < 2; {30907#false} is VALID [2022-02-20 18:58:42,884 INFO L290 TraceCheckUtils]: 122: Hoare triple {30907#false} assume !(~r1~0 >= 2); {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 123: Hoare triple {30907#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 124: Hoare triple {30907#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 125: Hoare triple {30907#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 126: Hoare triple {30907#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 127: Hoare triple {30907#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 128: Hoare triple {30907#false} assume !!(0 == ~ep21~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 129: Hoare triple {30907#false} assume !!(0 == ~ep31~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 130: Hoare triple {30907#false} ~newmax1~0 := main_~node1__newmax~3#1; {30907#false} is VALID [2022-02-20 18:58:42,885 INFO L290 TraceCheckUtils]: 131: Hoare triple {30907#false} assume 2 == ~r1~0; {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 132: Hoare triple {30907#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 133: Hoare triple {30907#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 134: Hoare triple {30907#false} assume !!(0 == ~ep12~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 135: Hoare triple {30907#false} assume !!(0 == ~ep32~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 136: Hoare triple {30907#false} ~newmax2~0 := main_~node2__newmax~3#1; {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 137: Hoare triple {30907#false} assume 2 == ~r2~0; {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 138: Hoare triple {30907#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {30907#false} is VALID [2022-02-20 18:58:42,886 INFO L290 TraceCheckUtils]: 139: Hoare triple {30907#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 140: Hoare triple {30907#false} assume !!(0 == ~ep13~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 141: Hoare triple {30907#false} assume !!(0 == ~ep23~0 % 256); {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 142: Hoare triple {30907#false} ~newmax3~0 := main_~node3__newmax~3#1; {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 143: Hoare triple {30907#false} assume 2 == ~r3~0; {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 144: Hoare triple {30907#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; {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 145: Hoare triple {30907#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3044~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3044~0;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; {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 146: Hoare triple {30907#false} assume 0 == main_~assert__arg~3#1 % 256; {30907#false} is VALID [2022-02-20 18:58:42,887 INFO L290 TraceCheckUtils]: 147: Hoare triple {30907#false} assume !false; {30907#false} is VALID [2022-02-20 18:58:42,888 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 18:58:42,888 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:42,888 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15642948] [2022-02-20 18:58:42,888 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15642948] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:42,888 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:42,888 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:42,889 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069962965] [2022-02-20 18:58:42,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:42,889 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 18:58:42,889 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:42,890 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 18:58:42,984 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 18:58:42,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:42,985 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:42,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:42,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:42,986 INFO L87 Difference]: Start difference. First operand 2148 states and 3121 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 18:58:45,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:45,816 INFO L93 Difference]: Finished difference Result 6368 states and 9243 transitions. [2022-02-20 18:58:45,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:45,817 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 18:58:45,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:45,817 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 18:58:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1655 transitions. [2022-02-20 18:58:45,822 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 18:58:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1655 transitions. [2022-02-20 18:58:45,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1655 transitions. [2022-02-20 18:58:46,813 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1655 edges. 1655 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:47,439 INFO L225 Difference]: With dead ends: 6368 [2022-02-20 18:58:47,440 INFO L226 Difference]: Without dead ends: 4264 [2022-02-20 18:58:47,442 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 18:58:47,442 INFO L933 BasicCegarLoop]: 701 mSDtfsCounter, 545 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 1262 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 18:58:47,443 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [545 Valid, 1262 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:47,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4264 states. [2022-02-20 18:58:47,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4264 to 2152. [2022-02-20 18:58:47,767 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:47,770 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4264 states. Second operand has 2152 states, 2147 states have (on average 1.455519329296693) internal successors, (3125), 2151 states have internal predecessors, (3125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:47,771 INFO L74 IsIncluded]: Start isIncluded. First operand 4264 states. Second operand has 2152 states, 2147 states have (on average 1.455519329296693) internal successors, (3125), 2151 states have internal predecessors, (3125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:47,773 INFO L87 Difference]: Start difference. First operand 4264 states. Second operand has 2152 states, 2147 states have (on average 1.455519329296693) internal successors, (3125), 2151 states have internal predecessors, (3125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:48,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:48,276 INFO L93 Difference]: Finished difference Result 4264 states and 6189 transitions. [2022-02-20 18:58:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 4264 states and 6189 transitions. [2022-02-20 18:58:48,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:48,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:48,282 INFO L74 IsIncluded]: Start isIncluded. First operand has 2152 states, 2147 states have (on average 1.455519329296693) internal successors, (3125), 2151 states have internal predecessors, (3125), 0 states have call successors, (0), 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 4264 states. [2022-02-20 18:58:48,284 INFO L87 Difference]: Start difference. First operand has 2152 states, 2147 states have (on average 1.455519329296693) internal successors, (3125), 2151 states have internal predecessors, (3125), 0 states have call successors, (0), 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 4264 states. [2022-02-20 18:58:48,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:48,811 INFO L93 Difference]: Finished difference Result 4264 states and 6189 transitions. [2022-02-20 18:58:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4264 states and 6189 transitions. [2022-02-20 18:58:48,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:48,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:48,814 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:48,814 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2152 states, 2147 states have (on average 1.455519329296693) internal successors, (3125), 2151 states have internal predecessors, (3125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 2152 states and 3125 transitions. [2022-02-20 18:58:48,985 INFO L78 Accepts]: Start accepts. Automaton has 2152 states and 3125 transitions. Word has length 148 [2022-02-20 18:58:48,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:48,985 INFO L470 AbstractCegarLoop]: Abstraction has 2152 states and 3125 transitions. [2022-02-20 18:58:48,986 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 18:58:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3125 transitions. [2022-02-20 18:58:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:58:48,987 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:48,987 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 18:58:48,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:58:48,988 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 18:58:48,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:48,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1864651882, now seen corresponding path program 1 times [2022-02-20 18:58:48,988 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:48,989 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476903190] [2022-02-20 18:58:48,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:48,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:49,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {50291#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {50291#true} is VALID [2022-02-20 18:58:49,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {50291#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,081 INFO L290 TraceCheckUtils]: 3: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,081 INFO L290 TraceCheckUtils]: 4: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,082 INFO L290 TraceCheckUtils]: 5: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,082 INFO L290 TraceCheckUtils]: 6: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,082 INFO L290 TraceCheckUtils]: 7: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,083 INFO L290 TraceCheckUtils]: 8: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,083 INFO L290 TraceCheckUtils]: 9: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,083 INFO L290 TraceCheckUtils]: 10: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,083 INFO L290 TraceCheckUtils]: 11: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,084 INFO L290 TraceCheckUtils]: 12: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,084 INFO L290 TraceCheckUtils]: 13: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:49,084 INFO L290 TraceCheckUtils]: 14: Hoare triple {50293#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,085 INFO L290 TraceCheckUtils]: 15: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,085 INFO L290 TraceCheckUtils]: 16: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,086 INFO L290 TraceCheckUtils]: 18: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,086 INFO L290 TraceCheckUtils]: 19: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,086 INFO L290 TraceCheckUtils]: 20: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,086 INFO L290 TraceCheckUtils]: 21: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,087 INFO L290 TraceCheckUtils]: 24: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,088 INFO L290 TraceCheckUtils]: 25: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,088 INFO L290 TraceCheckUtils]: 26: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,088 INFO L290 TraceCheckUtils]: 27: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,089 INFO L290 TraceCheckUtils]: 29: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,089 INFO L290 TraceCheckUtils]: 30: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,090 INFO L290 TraceCheckUtils]: 33: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,090 INFO L290 TraceCheckUtils]: 34: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,090 INFO L290 TraceCheckUtils]: 35: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,090 INFO L290 TraceCheckUtils]: 36: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,091 INFO L290 TraceCheckUtils]: 37: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,091 INFO L290 TraceCheckUtils]: 38: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,091 INFO L290 TraceCheckUtils]: 39: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,092 INFO L290 TraceCheckUtils]: 40: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,092 INFO L290 TraceCheckUtils]: 43: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,093 INFO L290 TraceCheckUtils]: 44: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,093 INFO L290 TraceCheckUtils]: 45: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,093 INFO L290 TraceCheckUtils]: 46: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,093 INFO L290 TraceCheckUtils]: 47: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,094 INFO L290 TraceCheckUtils]: 49: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,094 INFO L290 TraceCheckUtils]: 50: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,095 INFO L290 TraceCheckUtils]: 51: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 1; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,095 INFO L290 TraceCheckUtils]: 52: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,095 INFO L290 TraceCheckUtils]: 53: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,095 INFO L290 TraceCheckUtils]: 54: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,096 INFO L290 TraceCheckUtils]: 55: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,096 INFO L290 TraceCheckUtils]: 56: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,096 INFO L290 TraceCheckUtils]: 57: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,096 INFO L290 TraceCheckUtils]: 58: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,097 INFO L290 TraceCheckUtils]: 59: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,097 INFO L290 TraceCheckUtils]: 60: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,097 INFO L290 TraceCheckUtils]: 61: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:49,098 INFO L290 TraceCheckUtils]: 62: Hoare triple {50294#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,098 INFO L290 TraceCheckUtils]: 63: Hoare triple {50292#false} assume !!(0 == ~ep32~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,098 INFO L290 TraceCheckUtils]: 64: Hoare triple {50292#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; {50292#false} is VALID [2022-02-20 18:58:49,098 INFO L290 TraceCheckUtils]: 65: Hoare triple {50292#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,098 INFO L290 TraceCheckUtils]: 66: Hoare triple {50292#false} assume ~st1~0 + ~nl1~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,098 INFO L290 TraceCheckUtils]: 67: Hoare triple {50292#false} assume ~st2~0 + ~nl2~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,098 INFO L290 TraceCheckUtils]: 68: Hoare triple {50292#false} assume ~st3~0 + ~nl3~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 69: Hoare triple {50292#false} assume !(~r1~0 >= 2); {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 70: Hoare triple {50292#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 71: Hoare triple {50292#false} assume ~r1~0 < 2; {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 72: Hoare triple {50292#false} assume !(~r1~0 >= 2); {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 73: Hoare triple {50292#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 74: Hoare triple {50292#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 75: Hoare triple {50292#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {50292#false} is VALID [2022-02-20 18:58:49,099 INFO L290 TraceCheckUtils]: 76: Hoare triple {50292#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 77: Hoare triple {50292#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 78: Hoare triple {50292#false} assume !!(0 == ~ep21~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 79: Hoare triple {50292#false} assume !!(0 == ~ep31~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 80: Hoare triple {50292#false} ~newmax1~0 := main_~node1__newmax~1#1; {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 81: Hoare triple {50292#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 82: Hoare triple {50292#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 83: Hoare triple {50292#false} assume !!(0 == ~ep12~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 84: Hoare triple {50292#false} assume !!(0 == ~ep32~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,100 INFO L290 TraceCheckUtils]: 85: Hoare triple {50292#false} ~newmax2~0 := main_~node2__newmax~1#1; {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 86: Hoare triple {50292#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 87: Hoare triple {50292#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 88: Hoare triple {50292#false} assume !!(0 == ~ep13~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 89: Hoare triple {50292#false} assume !!(0 == ~ep23~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 90: Hoare triple {50292#false} ~newmax3~0 := main_~node3__newmax~1#1; {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 91: Hoare triple {50292#false} assume !(2 == ~r3~0);~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; {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 92: Hoare triple {50292#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,101 INFO L290 TraceCheckUtils]: 93: Hoare triple {50292#false} assume ~st1~0 + ~nl1~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 94: Hoare triple {50292#false} assume ~st2~0 + ~nl2~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 95: Hoare triple {50292#false} assume ~st3~0 + ~nl3~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 96: Hoare triple {50292#false} assume !(~r1~0 >= 2); {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 97: Hoare triple {50292#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 98: Hoare triple {50292#false} assume ~r1~0 < 2; {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 99: Hoare triple {50292#false} assume !(~r1~0 >= 2); {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 100: Hoare triple {50292#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 101: Hoare triple {50292#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {50292#false} is VALID [2022-02-20 18:58:49,102 INFO L290 TraceCheckUtils]: 102: Hoare triple {50292#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 103: Hoare triple {50292#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 104: Hoare triple {50292#false} assume !!(0 == ~mode1~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 105: Hoare triple {50292#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 106: Hoare triple {50292#false} assume !!(0 == ~mode2~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 107: Hoare triple {50292#false} assume ~r2~0 < 2; {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 108: Hoare triple {50292#false} assume !!(0 == ~ep21~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 109: Hoare triple {50292#false} assume !!(0 == ~ep23~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 110: Hoare triple {50292#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,103 INFO L290 TraceCheckUtils]: 111: Hoare triple {50292#false} assume !!(0 == ~mode3~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 112: Hoare triple {50292#false} assume ~r3~0 < 2; {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 113: Hoare triple {50292#false} assume !!(0 == ~ep31~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 114: Hoare triple {50292#false} assume !!(0 == ~ep32~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 115: Hoare triple {50292#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; {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 116: Hoare triple {50292#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 117: Hoare triple {50292#false} assume ~st1~0 + ~nl1~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 118: Hoare triple {50292#false} assume ~st2~0 + ~nl2~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 119: Hoare triple {50292#false} assume ~st3~0 + ~nl3~0 <= 1; {50292#false} is VALID [2022-02-20 18:58:49,104 INFO L290 TraceCheckUtils]: 120: Hoare triple {50292#false} assume !(~r1~0 >= 2); {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 121: Hoare triple {50292#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 122: Hoare triple {50292#false} assume ~r1~0 < 2; {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 123: Hoare triple {50292#false} assume !(~r1~0 >= 2); {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 124: Hoare triple {50292#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 125: Hoare triple {50292#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 126: Hoare triple {50292#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 127: Hoare triple {50292#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 128: Hoare triple {50292#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {50292#false} is VALID [2022-02-20 18:58:49,105 INFO L290 TraceCheckUtils]: 129: Hoare triple {50292#false} assume !!(0 == ~ep21~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 130: Hoare triple {50292#false} assume !!(0 == ~ep31~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 131: Hoare triple {50292#false} ~newmax1~0 := main_~node1__newmax~3#1; {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 132: Hoare triple {50292#false} assume 2 == ~r1~0; {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 133: Hoare triple {50292#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 134: Hoare triple {50292#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 135: Hoare triple {50292#false} assume !!(0 == ~ep12~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 136: Hoare triple {50292#false} assume !!(0 == ~ep32~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,106 INFO L290 TraceCheckUtils]: 137: Hoare triple {50292#false} ~newmax2~0 := main_~node2__newmax~3#1; {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 138: Hoare triple {50292#false} assume 2 == ~r2~0; {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 139: Hoare triple {50292#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 140: Hoare triple {50292#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 141: Hoare triple {50292#false} assume !!(0 == ~ep13~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 142: Hoare triple {50292#false} assume !!(0 == ~ep23~0 % 256); {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 143: Hoare triple {50292#false} ~newmax3~0 := main_~node3__newmax~3#1; {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 144: Hoare triple {50292#false} assume 2 == ~r3~0; {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 145: Hoare triple {50292#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; {50292#false} is VALID [2022-02-20 18:58:49,107 INFO L290 TraceCheckUtils]: 146: Hoare triple {50292#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3044~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3044~0;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; {50292#false} is VALID [2022-02-20 18:58:49,108 INFO L290 TraceCheckUtils]: 147: Hoare triple {50292#false} assume 0 == main_~assert__arg~3#1 % 256; {50292#false} is VALID [2022-02-20 18:58:49,108 INFO L290 TraceCheckUtils]: 148: Hoare triple {50292#false} assume !false; {50292#false} is VALID [2022-02-20 18:58:49,108 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 18:58:49,108 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:49,108 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476903190] [2022-02-20 18:58:49,109 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476903190] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:49,109 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:49,109 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:49,109 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759102453] [2022-02-20 18:58:49,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:49,109 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 18:58:49,110 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:49,110 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 18:58:49,200 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 18:58:49,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:49,201 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:49,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:49,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:49,201 INFO L87 Difference]: Start difference. First operand 2152 states and 3125 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 18:58:52,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:52,535 INFO L93 Difference]: Finished difference Result 6244 states and 9035 transitions. [2022-02-20 18:58:52,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:52,535 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 18:58:52,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:52,535 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 18:58:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1620 transitions. [2022-02-20 18:58:52,547 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 18:58:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1620 transitions. [2022-02-20 18:58:52,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1620 transitions. [2022-02-20 18:58:53,499 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1620 edges. 1620 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:54,127 INFO L225 Difference]: With dead ends: 6244 [2022-02-20 18:58:54,127 INFO L226 Difference]: Without dead ends: 4140 [2022-02-20 18:58:54,129 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 18:58:54,130 INFO L933 BasicCegarLoop]: 964 mSDtfsCounter, 1125 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1125 SdHoareTripleChecker+Valid, 1482 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:54,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1125 Valid, 1482 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:54,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4140 states. [2022-02-20 18:58:55,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4140 to 4100. [2022-02-20 18:58:55,098 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:55,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4140 states. Second operand has 4100 states, 4095 states have (on average 1.4385836385836386) internal successors, (5891), 4099 states have internal predecessors, (5891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,106 INFO L74 IsIncluded]: Start isIncluded. First operand 4140 states. Second operand has 4100 states, 4095 states have (on average 1.4385836385836386) internal successors, (5891), 4099 states have internal predecessors, (5891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,109 INFO L87 Difference]: Start difference. First operand 4140 states. Second operand has 4100 states, 4095 states have (on average 1.4385836385836386) internal successors, (5891), 4099 states have internal predecessors, (5891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:55,631 INFO L93 Difference]: Finished difference Result 4140 states and 5935 transitions. [2022-02-20 18:58:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 5935 transitions. [2022-02-20 18:58:55,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:55,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:55,638 INFO L74 IsIncluded]: Start isIncluded. First operand has 4100 states, 4095 states have (on average 1.4385836385836386) internal successors, (5891), 4099 states have internal predecessors, (5891), 0 states have call successors, (0), 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 4140 states. [2022-02-20 18:58:55,640 INFO L87 Difference]: Start difference. First operand has 4100 states, 4095 states have (on average 1.4385836385836386) internal successors, (5891), 4099 states have internal predecessors, (5891), 0 states have call successors, (0), 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 4140 states. [2022-02-20 18:58:56,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:56,157 INFO L93 Difference]: Finished difference Result 4140 states and 5935 transitions. [2022-02-20 18:58:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 5935 transitions. [2022-02-20 18:58:56,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:56,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:56,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:56,161 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4100 states, 4095 states have (on average 1.4385836385836386) internal successors, (5891), 4099 states have internal predecessors, (5891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 4100 states and 5891 transitions. [2022-02-20 18:58:56,811 INFO L78 Accepts]: Start accepts. Automaton has 4100 states and 5891 transitions. Word has length 149 [2022-02-20 18:58:56,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:56,811 INFO L470 AbstractCegarLoop]: Abstraction has 4100 states and 5891 transitions. [2022-02-20 18:58:56,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 5891 transitions. [2022-02-20 18:58:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:58:56,815 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:56,815 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:56,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:58:56,815 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 18:58:56,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:56,816 INFO L85 PathProgramCache]: Analyzing trace with hash -43098910, now seen corresponding path program 1 times [2022-02-20 18:58:56,816 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:56,816 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079861220] [2022-02-20 18:58:56,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:56,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {71749#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {71749#true} is VALID [2022-02-20 18:58:56,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {71749#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {71749#true} is VALID [2022-02-20 18:58:56,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {71749#true} assume !!(0 == main_~init__r121~0#1 % 256); {71749#true} is VALID [2022-02-20 18:58:56,857 INFO L290 TraceCheckUtils]: 3: Hoare triple {71749#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {71749#true} is VALID [2022-02-20 18:58:56,857 INFO L290 TraceCheckUtils]: 4: Hoare triple {71749#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {71749#true} is VALID [2022-02-20 18:58:56,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {71749#true} assume !!(0 == main_~init__r131~0#1 % 256); {71749#true} is VALID [2022-02-20 18:58:56,857 INFO L290 TraceCheckUtils]: 6: Hoare triple {71749#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 7: Hoare triple {71749#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 8: Hoare triple {71749#true} assume !!(0 == main_~init__r211~0#1 % 256); {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 9: Hoare triple {71749#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 10: Hoare triple {71749#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 11: Hoare triple {71749#true} assume !!(0 == main_~init__r231~0#1 % 256); {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 12: Hoare triple {71749#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 13: Hoare triple {71749#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {71749#true} is VALID [2022-02-20 18:58:56,858 INFO L290 TraceCheckUtils]: 14: Hoare triple {71749#true} assume !!(0 == main_~init__r311~0#1 % 256); {71749#true} is VALID [2022-02-20 18:58:56,859 INFO L290 TraceCheckUtils]: 15: Hoare triple {71749#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {71751#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:58:56,859 INFO L290 TraceCheckUtils]: 16: Hoare triple {71751#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {71751#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 17: Hoare triple {71751#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {71750#false} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 18: Hoare triple {71750#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {71750#false} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 19: Hoare triple {71750#false} assume ~id1~0 != ~id2~0; {71750#false} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 20: Hoare triple {71750#false} assume ~id1~0 != ~id3~0; {71750#false} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 21: Hoare triple {71750#false} assume ~id2~0 != ~id3~0; {71750#false} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 22: Hoare triple {71750#false} assume ~id1~0 >= 0; {71750#false} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 23: Hoare triple {71750#false} assume ~id2~0 >= 0; {71750#false} is VALID [2022-02-20 18:58:56,860 INFO L290 TraceCheckUtils]: 24: Hoare triple {71750#false} assume ~id3~0 >= 0; {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 25: Hoare triple {71750#false} assume 0 == ~r1~0; {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 26: Hoare triple {71750#false} assume 0 == ~r2~0; {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 27: Hoare triple {71750#false} assume 0 == ~r3~0; {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 28: Hoare triple {71750#false} assume !(0 == main_~init__r122~0#1 % 256); {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 29: Hoare triple {71750#false} assume !(0 == main_~init__r132~0#1 % 256); {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 30: Hoare triple {71750#false} assume !(0 == main_~init__r212~0#1 % 256); {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 31: Hoare triple {71750#false} assume !(0 == main_~init__r232~0#1 % 256); {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {71750#false} assume !(0 == main_~init__r312~0#1 % 256); {71750#false} is VALID [2022-02-20 18:58:56,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {71750#false} assume !(0 == main_~init__r322~0#1 % 256); {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 34: Hoare triple {71750#false} assume ~max1~0 == ~id1~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 35: Hoare triple {71750#false} assume ~max2~0 == ~id2~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 36: Hoare triple {71750#false} assume ~max3~0 == ~id3~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 37: Hoare triple {71750#false} assume 0 == ~st1~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 38: Hoare triple {71750#false} assume 0 == ~st2~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 39: Hoare triple {71750#false} assume 0 == ~st3~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 40: Hoare triple {71750#false} assume 0 == ~nl1~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 41: Hoare triple {71750#false} assume 0 == ~nl2~0; {71750#false} is VALID [2022-02-20 18:58:56,862 INFO L290 TraceCheckUtils]: 42: Hoare triple {71750#false} assume 0 == ~nl3~0; {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 43: Hoare triple {71750#false} assume 0 == ~mode1~0 % 256; {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 44: Hoare triple {71750#false} assume 0 == ~mode2~0 % 256; {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 45: Hoare triple {71750#false} assume 0 == ~mode3~0 % 256; {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 46: Hoare triple {71750#false} assume !(0 == ~newmax1~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 47: Hoare triple {71750#false} assume !(0 == ~newmax2~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 48: Hoare triple {71750#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 49: Hoare triple {71750#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; {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 50: Hoare triple {71750#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,863 INFO L290 TraceCheckUtils]: 51: Hoare triple {71750#false} assume !!(0 == ~mode1~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 52: Hoare triple {71750#false} assume ~r1~0 < 1; {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 53: Hoare triple {71750#false} assume !!(0 == ~ep12~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 54: Hoare triple {71750#false} assume !!(0 == ~ep13~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 55: Hoare triple {71750#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 56: Hoare triple {71750#false} assume !!(0 == ~mode2~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 57: Hoare triple {71750#false} assume ~r2~0 < 2; {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {71750#false} assume !!(0 == ~ep21~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,864 INFO L290 TraceCheckUtils]: 59: Hoare triple {71750#false} assume !!(0 == ~ep23~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 60: Hoare triple {71750#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {71750#false} assume !!(0 == ~mode3~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {71750#false} assume ~r3~0 < 2; {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 63: Hoare triple {71750#false} assume !!(0 == ~ep31~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 64: Hoare triple {71750#false} assume !!(0 == ~ep32~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 65: Hoare triple {71750#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; {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 66: Hoare triple {71750#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 67: Hoare triple {71750#false} assume ~st1~0 + ~nl1~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,865 INFO L290 TraceCheckUtils]: 68: Hoare triple {71750#false} assume ~st2~0 + ~nl2~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 69: Hoare triple {71750#false} assume ~st3~0 + ~nl3~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 70: Hoare triple {71750#false} assume !(~r1~0 >= 2); {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 71: Hoare triple {71750#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 72: Hoare triple {71750#false} assume ~r1~0 < 2; {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 73: Hoare triple {71750#false} assume !(~r1~0 >= 2); {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 74: Hoare triple {71750#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 75: Hoare triple {71750#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 76: Hoare triple {71750#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {71750#false} is VALID [2022-02-20 18:58:56,866 INFO L290 TraceCheckUtils]: 77: Hoare triple {71750#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 78: Hoare triple {71750#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 79: Hoare triple {71750#false} assume !!(0 == ~ep21~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 80: Hoare triple {71750#false} assume !!(0 == ~ep31~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 81: Hoare triple {71750#false} ~newmax1~0 := main_~node1__newmax~1#1; {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 82: Hoare triple {71750#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 83: Hoare triple {71750#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 84: Hoare triple {71750#false} assume !!(0 == ~ep12~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 85: Hoare triple {71750#false} assume !!(0 == ~ep32~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,867 INFO L290 TraceCheckUtils]: 86: Hoare triple {71750#false} ~newmax2~0 := main_~node2__newmax~1#1; {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 87: Hoare triple {71750#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 88: Hoare triple {71750#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 89: Hoare triple {71750#false} assume !!(0 == ~ep13~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 90: Hoare triple {71750#false} assume !!(0 == ~ep23~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 91: Hoare triple {71750#false} ~newmax3~0 := main_~node3__newmax~1#1; {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 92: Hoare triple {71750#false} assume !(2 == ~r3~0);~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; {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 93: Hoare triple {71750#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 94: Hoare triple {71750#false} assume ~st1~0 + ~nl1~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,868 INFO L290 TraceCheckUtils]: 95: Hoare triple {71750#false} assume ~st2~0 + ~nl2~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 96: Hoare triple {71750#false} assume ~st3~0 + ~nl3~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 97: Hoare triple {71750#false} assume !(~r1~0 >= 2); {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 98: Hoare triple {71750#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 99: Hoare triple {71750#false} assume ~r1~0 < 2; {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 100: Hoare triple {71750#false} assume !(~r1~0 >= 2); {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 101: Hoare triple {71750#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 102: Hoare triple {71750#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {71750#false} is VALID [2022-02-20 18:58:56,869 INFO L290 TraceCheckUtils]: 103: Hoare triple {71750#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 104: Hoare triple {71750#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 105: Hoare triple {71750#false} assume !!(0 == ~mode1~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 106: Hoare triple {71750#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 107: Hoare triple {71750#false} assume !!(0 == ~mode2~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 108: Hoare triple {71750#false} assume ~r2~0 < 2; {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 109: Hoare triple {71750#false} assume !!(0 == ~ep21~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 110: Hoare triple {71750#false} assume !!(0 == ~ep23~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 111: Hoare triple {71750#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,870 INFO L290 TraceCheckUtils]: 112: Hoare triple {71750#false} assume !!(0 == ~mode3~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 113: Hoare triple {71750#false} assume ~r3~0 < 2; {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 114: Hoare triple {71750#false} assume !!(0 == ~ep31~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 115: Hoare triple {71750#false} assume !!(0 == ~ep32~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 116: Hoare triple {71750#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; {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 117: Hoare triple {71750#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 118: Hoare triple {71750#false} assume ~st1~0 + ~nl1~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 119: Hoare triple {71750#false} assume ~st2~0 + ~nl2~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,871 INFO L290 TraceCheckUtils]: 120: Hoare triple {71750#false} assume ~st3~0 + ~nl3~0 <= 1; {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 121: Hoare triple {71750#false} assume !(~r1~0 >= 2); {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 122: Hoare triple {71750#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 123: Hoare triple {71750#false} assume ~r1~0 < 2; {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 124: Hoare triple {71750#false} assume !(~r1~0 >= 2); {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 125: Hoare triple {71750#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 126: Hoare triple {71750#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 127: Hoare triple {71750#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 128: Hoare triple {71750#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,872 INFO L290 TraceCheckUtils]: 129: Hoare triple {71750#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 130: Hoare triple {71750#false} assume !!(0 == ~ep21~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 131: Hoare triple {71750#false} assume !!(0 == ~ep31~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 132: Hoare triple {71750#false} ~newmax1~0 := main_~node1__newmax~3#1; {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 133: Hoare triple {71750#false} assume 2 == ~r1~0; {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 134: Hoare triple {71750#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 135: Hoare triple {71750#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 136: Hoare triple {71750#false} assume !!(0 == ~ep12~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,873 INFO L290 TraceCheckUtils]: 137: Hoare triple {71750#false} assume !!(0 == ~ep32~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 138: Hoare triple {71750#false} ~newmax2~0 := main_~node2__newmax~3#1; {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 139: Hoare triple {71750#false} assume 2 == ~r2~0; {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 140: Hoare triple {71750#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 141: Hoare triple {71750#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 142: Hoare triple {71750#false} assume !!(0 == ~ep13~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 143: Hoare triple {71750#false} assume !!(0 == ~ep23~0 % 256); {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 144: Hoare triple {71750#false} ~newmax3~0 := main_~node3__newmax~3#1; {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 145: Hoare triple {71750#false} assume 2 == ~r3~0; {71750#false} is VALID [2022-02-20 18:58:56,874 INFO L290 TraceCheckUtils]: 146: Hoare triple {71750#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; {71750#false} is VALID [2022-02-20 18:58:56,875 INFO L290 TraceCheckUtils]: 147: Hoare triple {71750#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3044~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3044~0;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; {71750#false} is VALID [2022-02-20 18:58:56,875 INFO L290 TraceCheckUtils]: 148: Hoare triple {71750#false} assume 0 == main_~assert__arg~3#1 % 256; {71750#false} is VALID [2022-02-20 18:58:56,875 INFO L290 TraceCheckUtils]: 149: Hoare triple {71750#false} assume !false; {71750#false} is VALID [2022-02-20 18:58:56,875 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 18:58:56,875 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:56,875 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079861220] [2022-02-20 18:58:56,876 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079861220] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:56,876 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:56,876 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:56,876 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740873463] [2022-02-20 18:58:56,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:56,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 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 150 [2022-02-20 18:58:56,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:56,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:56,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:56,953 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:56,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:56,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:56,953 INFO L87 Difference]: Start difference. First operand 4100 states and 5891 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:04,712 INFO L93 Difference]: Finished difference Result 11864 states and 17091 transitions. [2022-02-20 18:59:04,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:04,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 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 150 [2022-02-20 18:59:04,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:04,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1627 transitions. [2022-02-20 18:59:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1627 transitions. [2022-02-20 18:59:04,721 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1627 transitions. [2022-02-20 18:59:05,616 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1627 edges. 1627 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:07,958 INFO L225 Difference]: With dead ends: 11864 [2022-02-20 18:59:07,958 INFO L226 Difference]: Without dead ends: 8108 [2022-02-20 18:59:07,961 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 18:59:07,961 INFO L933 BasicCegarLoop]: 1098 mSDtfsCounter, 531 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 1659 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 18:59:07,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 1659 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:07,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8108 states. [2022-02-20 18:59:08,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8108 to 4108. [2022-02-20 18:59:08,913 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:08,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8108 states. Second operand has 4108 states, 4103 states have (on average 1.4377284913477943) internal successors, (5899), 4107 states have internal predecessors, (5899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,920 INFO L74 IsIncluded]: Start isIncluded. First operand 8108 states. Second operand has 4108 states, 4103 states have (on average 1.4377284913477943) internal successors, (5899), 4107 states have internal predecessors, (5899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,923 INFO L87 Difference]: Start difference. First operand 8108 states. Second operand has 4108 states, 4103 states have (on average 1.4377284913477943) internal successors, (5899), 4107 states have internal predecessors, (5899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:10,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:10,845 INFO L93 Difference]: Finished difference Result 8108 states and 11639 transitions. [2022-02-20 18:59:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 8108 states and 11639 transitions. [2022-02-20 18:59:10,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:10,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:10,856 INFO L74 IsIncluded]: Start isIncluded. First operand has 4108 states, 4103 states have (on average 1.4377284913477943) internal successors, (5899), 4107 states have internal predecessors, (5899), 0 states have call successors, (0), 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 8108 states. [2022-02-20 18:59:10,858 INFO L87 Difference]: Start difference. First operand has 4108 states, 4103 states have (on average 1.4377284913477943) internal successors, (5899), 4107 states have internal predecessors, (5899), 0 states have call successors, (0), 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 8108 states. [2022-02-20 18:59:12,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:12,811 INFO L93 Difference]: Finished difference Result 8108 states and 11639 transitions. [2022-02-20 18:59:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 8108 states and 11639 transitions. [2022-02-20 18:59:12,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:12,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:12,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:12,819 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4108 states, 4103 states have (on average 1.4377284913477943) internal successors, (5899), 4107 states have internal predecessors, (5899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4108 states and 5899 transitions. [2022-02-20 18:59:13,497 INFO L78 Accepts]: Start accepts. Automaton has 4108 states and 5899 transitions. Word has length 150 [2022-02-20 18:59:13,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:13,497 INFO L470 AbstractCegarLoop]: Abstraction has 4108 states and 5899 transitions. [2022-02-20 18:59:13,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 5899 transitions. [2022-02-20 18:59:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:59:13,500 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:13,500 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:13,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:59:13,501 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:13,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:13,501 INFO L85 PathProgramCache]: Analyzing trace with hash 352323364, now seen corresponding path program 1 times [2022-02-20 18:59:13,501 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:13,501 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381135868] [2022-02-20 18:59:13,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:13,664 INFO L290 TraceCheckUtils]: 0: Hoare triple {108340#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_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_3044~0 := 0;~__return_3013~0 := 0;~__return_2950~0 := 0;~__return_2916~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0;~__return_2803~0 := 0;~__return_2769~0 := 0;~__return_2685~0 := 0;~__return_2394~0 := 0; {108340#true} is VALID [2022-02-20 18:59:13,665 INFO L290 TraceCheckUtils]: 1: Hoare triple {108340#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~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;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~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;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~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; {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,666 INFO L290 TraceCheckUtils]: 3: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,667 INFO L290 TraceCheckUtils]: 4: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,667 INFO L290 TraceCheckUtils]: 5: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,667 INFO L290 TraceCheckUtils]: 6: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,668 INFO L290 TraceCheckUtils]: 8: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,669 INFO L290 TraceCheckUtils]: 11: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,670 INFO L290 TraceCheckUtils]: 13: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,670 INFO L290 TraceCheckUtils]: 14: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r311~0#1 % 256); {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:13,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {108342#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !(0 == main_~init__r321~0#1 % 256); {108343#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:13,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {108343#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} assume !!(0 == ~ep21~0 % 256);main_~init__tmp___3~0#1 := 0; {108343#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:13,672 INFO L290 TraceCheckUtils]: 17: Hoare triple {108343#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {108343#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:13,672 INFO L290 TraceCheckUtils]: 18: Hoare triple {108343#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,673 INFO L290 TraceCheckUtils]: 19: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,673 INFO L290 TraceCheckUtils]: 20: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,673 INFO L290 TraceCheckUtils]: 21: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,674 INFO L290 TraceCheckUtils]: 22: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,674 INFO L290 TraceCheckUtils]: 23: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,674 INFO L290 TraceCheckUtils]: 24: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,675 INFO L290 TraceCheckUtils]: 27: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,676 INFO L290 TraceCheckUtils]: 29: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r122~0#1 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,676 INFO L290 TraceCheckUtils]: 30: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r132~0#1 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r212~0#1 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r232~0#1 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r312~0#1 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,678 INFO L290 TraceCheckUtils]: 34: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r322~0#1 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,678 INFO L290 TraceCheckUtils]: 35: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,678 INFO L290 TraceCheckUtils]: 36: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,679 INFO L290 TraceCheckUtils]: 37: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,679 INFO L290 TraceCheckUtils]: 38: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,679 INFO L290 TraceCheckUtils]: 39: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,680 INFO L290 TraceCheckUtils]: 40: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,680 INFO L290 TraceCheckUtils]: 41: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,680 INFO L290 TraceCheckUtils]: 42: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,680 INFO L290 TraceCheckUtils]: 43: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,681 INFO L290 TraceCheckUtils]: 44: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,681 INFO L290 TraceCheckUtils]: 45: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,681 INFO L290 TraceCheckUtils]: 46: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,682 INFO L290 TraceCheckUtils]: 47: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax1~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,682 INFO L290 TraceCheckUtils]: 48: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax2~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,682 INFO L290 TraceCheckUtils]: 49: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,683 INFO L290 TraceCheckUtils]: 50: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,683 INFO L290 TraceCheckUtils]: 51: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,683 INFO L290 TraceCheckUtils]: 52: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,684 INFO L290 TraceCheckUtils]: 53: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 < 1; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,684 INFO L290 TraceCheckUtils]: 54: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,684 INFO L290 TraceCheckUtils]: 55: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,685 INFO L290 TraceCheckUtils]: 56: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,685 INFO L290 TraceCheckUtils]: 57: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,685 INFO L290 TraceCheckUtils]: 58: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 < 2; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,686 INFO L290 TraceCheckUtils]: 59: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,686 INFO L290 TraceCheckUtils]: 60: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,686 INFO L290 TraceCheckUtils]: 61: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,686 INFO L290 TraceCheckUtils]: 62: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,687 INFO L290 TraceCheckUtils]: 63: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 < 2; {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,687 INFO L290 TraceCheckUtils]: 64: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:13,687 INFO L290 TraceCheckUtils]: 65: Hoare triple {108344#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 66: Hoare triple {108341#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; {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 67: Hoare triple {108341#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 68: Hoare triple {108341#false} assume ~st1~0 + ~nl1~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 69: Hoare triple {108341#false} assume ~st2~0 + ~nl2~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 70: Hoare triple {108341#false} assume ~st3~0 + ~nl3~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 71: Hoare triple {108341#false} assume !(~r1~0 >= 2); {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 72: Hoare triple {108341#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {108341#false} is VALID [2022-02-20 18:59:13,688 INFO L290 TraceCheckUtils]: 73: Hoare triple {108341#false} assume ~r1~0 < 2; {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 74: Hoare triple {108341#false} assume !(~r1~0 >= 2); {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 75: Hoare triple {108341#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 76: Hoare triple {108341#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 77: Hoare triple {108341#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 78: Hoare triple {108341#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 79: Hoare triple {108341#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 80: Hoare triple {108341#false} assume !!(0 == ~ep21~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,689 INFO L290 TraceCheckUtils]: 81: Hoare triple {108341#false} assume !!(0 == ~ep31~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 82: Hoare triple {108341#false} ~newmax1~0 := main_~node1__newmax~1#1; {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 83: Hoare triple {108341#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 84: Hoare triple {108341#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 85: Hoare triple {108341#false} assume !!(0 == ~ep12~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 86: Hoare triple {108341#false} assume !!(0 == ~ep32~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 87: Hoare triple {108341#false} ~newmax2~0 := main_~node2__newmax~1#1; {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 88: Hoare triple {108341#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,690 INFO L290 TraceCheckUtils]: 89: Hoare triple {108341#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 90: Hoare triple {108341#false} assume !!(0 == ~ep13~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 91: Hoare triple {108341#false} assume !!(0 == ~ep23~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 92: Hoare triple {108341#false} ~newmax3~0 := main_~node3__newmax~1#1; {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 93: Hoare triple {108341#false} assume !(2 == ~r3~0);~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; {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 94: Hoare triple {108341#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 95: Hoare triple {108341#false} assume ~st1~0 + ~nl1~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 96: Hoare triple {108341#false} assume ~st2~0 + ~nl2~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,691 INFO L290 TraceCheckUtils]: 97: Hoare triple {108341#false} assume ~st3~0 + ~nl3~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 98: Hoare triple {108341#false} assume !(~r1~0 >= 2); {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 99: Hoare triple {108341#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 100: Hoare triple {108341#false} assume ~r1~0 < 2; {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 101: Hoare triple {108341#false} assume !(~r1~0 >= 2); {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 102: Hoare triple {108341#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 103: Hoare triple {108341#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;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; {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 104: Hoare triple {108341#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {108341#false} is VALID [2022-02-20 18:59:13,692 INFO L290 TraceCheckUtils]: 105: Hoare triple {108341#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 106: Hoare triple {108341#false} assume !!(0 == ~mode1~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 107: Hoare triple {108341#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 108: Hoare triple {108341#false} assume !!(0 == ~mode2~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 109: Hoare triple {108341#false} assume ~r2~0 < 2; {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 110: Hoare triple {108341#false} assume !!(0 == ~ep21~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 111: Hoare triple {108341#false} assume !!(0 == ~ep23~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 112: Hoare triple {108341#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 113: Hoare triple {108341#false} assume !!(0 == ~mode3~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,693 INFO L290 TraceCheckUtils]: 114: Hoare triple {108341#false} assume ~r3~0 < 2; {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 115: Hoare triple {108341#false} assume !!(0 == ~ep31~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 116: Hoare triple {108341#false} assume !!(0 == ~ep32~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 117: Hoare triple {108341#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; {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 118: Hoare triple {108341#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 119: Hoare triple {108341#false} assume ~st1~0 + ~nl1~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 120: Hoare triple {108341#false} assume ~st2~0 + ~nl2~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 121: Hoare triple {108341#false} assume ~st3~0 + ~nl3~0 <= 1; {108341#false} is VALID [2022-02-20 18:59:13,694 INFO L290 TraceCheckUtils]: 122: Hoare triple {108341#false} assume !(~r1~0 >= 2); {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 123: Hoare triple {108341#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 124: Hoare triple {108341#false} assume ~r1~0 < 2; {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 125: Hoare triple {108341#false} assume !(~r1~0 >= 2); {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 126: Hoare triple {108341#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 127: Hoare triple {108341#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;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; {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 128: Hoare triple {108341#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 129: Hoare triple {108341#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,695 INFO L290 TraceCheckUtils]: 130: Hoare triple {108341#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 131: Hoare triple {108341#false} assume !!(0 == ~ep21~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 132: Hoare triple {108341#false} assume !!(0 == ~ep31~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 133: Hoare triple {108341#false} ~newmax1~0 := main_~node1__newmax~3#1; {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 134: Hoare triple {108341#false} assume 2 == ~r1~0; {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 135: Hoare triple {108341#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 136: Hoare triple {108341#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 137: Hoare triple {108341#false} assume !!(0 == ~ep12~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 138: Hoare triple {108341#false} assume !!(0 == ~ep32~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,696 INFO L290 TraceCheckUtils]: 139: Hoare triple {108341#false} ~newmax2~0 := main_~node2__newmax~3#1; {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 140: Hoare triple {108341#false} assume 2 == ~r2~0; {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 141: Hoare triple {108341#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 142: Hoare triple {108341#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 143: Hoare triple {108341#false} assume !!(0 == ~ep13~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 144: Hoare triple {108341#false} assume !!(0 == ~ep23~0 % 256); {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 145: Hoare triple {108341#false} ~newmax3~0 := main_~node3__newmax~3#1; {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 146: Hoare triple {108341#false} assume 2 == ~r3~0; {108341#false} is VALID [2022-02-20 18:59:13,697 INFO L290 TraceCheckUtils]: 147: Hoare triple {108341#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; {108341#false} is VALID [2022-02-20 18:59:13,698 INFO L290 TraceCheckUtils]: 148: Hoare triple {108341#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3044~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3044~0;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; {108341#false} is VALID [2022-02-20 18:59:13,698 INFO L290 TraceCheckUtils]: 149: Hoare triple {108341#false} assume 0 == main_~assert__arg~3#1 % 256; {108341#false} is VALID [2022-02-20 18:59:13,698 INFO L290 TraceCheckUtils]: 150: Hoare triple {108341#false} assume !false; {108341#false} is VALID [2022-02-20 18:59:13,698 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 18:59:13,699 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:13,699 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381135868] [2022-02-20 18:59:13,699 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381135868] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:13,699 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:13,699 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:59:13,699 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918882457] [2022-02-20 18:59:13,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:13,700 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 0 states have call successors, (0), 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 151 [2022-02-20 18:59:13,700 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:13,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:13,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:59:13,779 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:13,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:59:13,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:13,779 INFO L87 Difference]: Start difference. First operand 4108 states and 5899 transitions. Second operand has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:22,518 INFO L93 Difference]: Finished difference Result 11938 states and 17074 transitions. [2022-02-20 18:59:22,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:22,518 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 0 states have call successors, (0), 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 151 [2022-02-20 18:59:22,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:22,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1627 transitions. [2022-02-20 18:59:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1627 transitions. [2022-02-20 18:59:22,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1627 transitions. [2022-02-20 18:59:23,471 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1627 edges. 1627 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:25,687 INFO L225 Difference]: With dead ends: 11938 [2022-02-20 18:59:25,687 INFO L226 Difference]: Without dead ends: 7918 [2022-02-20 18:59:25,690 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 18:59:25,690 INFO L933 BasicCegarLoop]: 965 mSDtfsCounter, 1188 mSDsluCounter, 1028 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1188 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:25,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1188 Valid, 1993 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:25,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7918 states. [2022-02-20 18:59:28,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7918 to 7878. [2022-02-20 18:59:28,010 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:28,017 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7918 states. Second operand has 7878 states, 7873 states have (on average 1.4169947923282102) internal successors, (11156), 7877 states have internal predecessors, (11156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,022 INFO L74 IsIncluded]: Start isIncluded. First operand 7918 states. Second operand has 7878 states, 7873 states have (on average 1.4169947923282102) internal successors, (11156), 7877 states have internal predecessors, (11156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,028 INFO L87 Difference]: Start difference. First operand 7918 states. Second operand has 7878 states, 7873 states have (on average 1.4169947923282102) internal successors, (11156), 7877 states have internal predecessors, (11156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:29,871 INFO L93 Difference]: Finished difference Result 7918 states and 11200 transitions. [2022-02-20 18:59:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 7918 states and 11200 transitions. [2022-02-20 18:59:29,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:29,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:29,885 INFO L74 IsIncluded]: Start isIncluded. First operand has 7878 states, 7873 states have (on average 1.4169947923282102) internal successors, (11156), 7877 states have internal predecessors, (11156), 0 states have call successors, (0), 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 7918 states. [2022-02-20 18:59:29,890 INFO L87 Difference]: Start difference. First operand has 7878 states, 7873 states have (on average 1.4169947923282102) internal successors, (11156), 7877 states have internal predecessors, (11156), 0 states have call successors, (0), 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 7918 states. [2022-02-20 18:59:31,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:31,796 INFO L93 Difference]: Finished difference Result 7918 states and 11200 transitions. [2022-02-20 18:59:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 7918 states and 11200 transitions. [2022-02-20 18:59:31,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:31,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:31,833 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:31,833 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7878 states, 7873 states have (on average 1.4169947923282102) internal successors, (11156), 7877 states have internal predecessors, (11156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)