./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54199c4744c1bc6f90b801fad85d1b6d237818e3b8e71cae069cfd39ac31a054 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:59:22,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:59:22,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:59:22,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:59:22,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:59:22,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:59:22,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:59:22,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:59:22,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:59:22,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:59:22,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:59:22,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:59:22,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:59:22,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:59:22,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:59:22,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:59:22,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:59:22,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:59:22,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:59:22,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:59:22,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:59:22,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:59:22,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:59:22,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:59:22,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:59:22,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:59:22,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:59:22,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:59:22,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:59:22,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:59:22,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:59:22,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:59:22,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:59:22,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:59:22,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:59:22,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:59:22,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:59:22,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:59:22,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:59:22,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:59:22,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:59:22,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:59:22,802 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:59:22,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:59:22,805 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:59:22,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:59:22,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:59:22,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:59:22,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:59:22,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:59:22,807 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:59:22,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:59:22,808 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:59:22,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:59:22,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:59:22,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:59:22,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:59:22,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:59:22,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:59:22,809 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:59:22,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:59:22,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:59:22,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:59:22,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:59:22,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:59:22,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:59:22,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:22,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:59:22,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:59:22,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:59:22,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:59:22,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:59:22,811 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:59:22,811 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:59:22,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:59:22,812 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54199c4744c1bc6f90b801fad85d1b6d237818e3b8e71cae069cfd39ac31a054 [2022-02-20 18:59:23,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:59:23,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:59:23,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:59:23,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:59:23,078 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:59:23,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:59:23,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aff8d96/8d614c205537418d94cff6a41e038533/FLAG083e91549 [2022-02-20 18:59:23,670 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:59:23,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:59:23,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aff8d96/8d614c205537418d94cff6a41e038533/FLAG083e91549 [2022-02-20 18:59:24,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aff8d96/8d614c205537418d94cff6a41e038533 [2022-02-20 18:59:24,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:59:24,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:59:24,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:24,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:59:24,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:59:24,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dca289f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24, skipping insertion in model container [2022-02-20 18:59:24,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:59:24,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:59:24,562 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15593,15606] [2022-02-20 18:59:24,571 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16240,16253] [2022-02-20 18:59:24,583 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17624,17637] [2022-02-20 18:59:24,593 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18600,18613] [2022-02-20 18:59:24,665 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27965,27978] [2022-02-20 18:59:24,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:24,770 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:59:24,854 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15593,15606] [2022-02-20 18:59:24,860 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16240,16253] [2022-02-20 18:59:24,870 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17624,17637] [2022-02-20 18:59:24,878 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18600,18613] [2022-02-20 18:59:24,916 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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27965,27978] [2022-02-20 18:59:24,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:24,978 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:59:24,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24 WrapperNode [2022-02-20 18:59:24,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:24,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:24,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:59:24,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:59:24,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,105 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1696 [2022-02-20 18:59:25,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:25,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:59:25,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:59:25,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:59:25,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:59:25,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:59:25,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:59:25,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:59:25,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:25,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:25,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:59:25,217 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 18:59:25,243 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 18:59:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:59:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:59:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:59:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:59:25,433 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:59:25,434 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:59:26,673 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:59:26,692 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:59:26,693 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:59:26,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:26 BoogieIcfgContainer [2022-02-20 18:59:26,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:59:26,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:59:26,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:59:26,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:59:26,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:59:24" (1/3) ... [2022-02-20 18:59:26,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6726238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:26, skipping insertion in model container [2022-02-20 18:59:26,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (2/3) ... [2022-02-20 18:59:26,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6726238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:26, skipping insertion in model container [2022-02-20 18:59:26,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:26" (3/3) ... [2022-02-20 18:59:26,706 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:59:26,710 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:59:26,711 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:59:26,749 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:59:26,754 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 18:59:26,755 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:59:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 418 states have (on average 1.8038277511961722) internal successors, (754), 423 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:59:26,798 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:26,798 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 18:59:26,799 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:26,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:26,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1209893175, now seen corresponding path program 1 times [2022-02-20 18:59:26,812 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:26,812 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989567026] [2022-02-20 18:59:26,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:27,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {427#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {427#true} is VALID [2022-02-20 18:59:27,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {427#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {427#true} is VALID [2022-02-20 18:59:27,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {427#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {427#true} is VALID [2022-02-20 18:59:27,315 INFO L290 TraceCheckUtils]: 3: Hoare triple {427#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {427#true} is VALID [2022-02-20 18:59:27,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {427#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {427#true} is VALID [2022-02-20 18:59:27,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {427#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {427#true} is VALID [2022-02-20 18:59:27,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {427#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {427#true} is VALID [2022-02-20 18:59:27,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {427#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {427#true} is VALID [2022-02-20 18:59:27,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {427#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {427#true} is VALID [2022-02-20 18:59:27,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {427#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {427#true} is VALID [2022-02-20 18:59:27,318 INFO L290 TraceCheckUtils]: 10: Hoare triple {427#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {427#true} is VALID [2022-02-20 18:59:27,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {427#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {427#true} is VALID [2022-02-20 18:59:27,319 INFO L290 TraceCheckUtils]: 12: Hoare triple {427#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {427#true} is VALID [2022-02-20 18:59:27,319 INFO L290 TraceCheckUtils]: 13: Hoare triple {427#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {427#true} is VALID [2022-02-20 18:59:27,319 INFO L290 TraceCheckUtils]: 14: Hoare triple {427#true} assume ~id1~0 != ~id2~0; {427#true} is VALID [2022-02-20 18:59:27,320 INFO L290 TraceCheckUtils]: 15: Hoare triple {427#true} assume ~id1~0 != ~id3~0; {427#true} is VALID [2022-02-20 18:59:27,320 INFO L290 TraceCheckUtils]: 16: Hoare triple {427#true} assume ~id2~0 != ~id3~0; {427#true} is VALID [2022-02-20 18:59:27,320 INFO L290 TraceCheckUtils]: 17: Hoare triple {427#true} assume ~id1~0 >= 0; {427#true} is VALID [2022-02-20 18:59:27,322 INFO L290 TraceCheckUtils]: 18: Hoare triple {427#true} assume ~id2~0 >= 0; {427#true} is VALID [2022-02-20 18:59:27,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {427#true} assume ~id3~0 >= 0; {427#true} is VALID [2022-02-20 18:59:27,322 INFO L290 TraceCheckUtils]: 20: Hoare triple {427#true} assume 0 == ~r1~0 % 256; {427#true} is VALID [2022-02-20 18:59:27,322 INFO L290 TraceCheckUtils]: 21: Hoare triple {427#true} assume 0 == ~r2~0 % 256; {427#true} is VALID [2022-02-20 18:59:27,323 INFO L290 TraceCheckUtils]: 22: Hoare triple {427#true} assume 0 == ~r3~0 % 256; {427#true} is VALID [2022-02-20 18:59:27,323 INFO L290 TraceCheckUtils]: 23: Hoare triple {427#true} assume !(0 == main_~init__r122~0#1 % 256); {427#true} is VALID [2022-02-20 18:59:27,323 INFO L290 TraceCheckUtils]: 24: Hoare triple {427#true} assume !(0 == main_~init__r132~0#1 % 256); {427#true} is VALID [2022-02-20 18:59:27,323 INFO L290 TraceCheckUtils]: 25: Hoare triple {427#true} assume !(0 == main_~init__r212~0#1 % 256); {427#true} is VALID [2022-02-20 18:59:27,323 INFO L290 TraceCheckUtils]: 26: Hoare triple {427#true} assume !(0 == main_~init__r232~0#1 % 256); {427#true} is VALID [2022-02-20 18:59:27,324 INFO L290 TraceCheckUtils]: 27: Hoare triple {427#true} assume !(0 == main_~init__r312~0#1 % 256); {427#true} is VALID [2022-02-20 18:59:27,324 INFO L290 TraceCheckUtils]: 28: Hoare triple {427#true} assume !(0 == main_~init__r322~0#1 % 256); {427#true} is VALID [2022-02-20 18:59:27,325 INFO L290 TraceCheckUtils]: 29: Hoare triple {427#true} assume ~max1~0 == ~id1~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,326 INFO L290 TraceCheckUtils]: 30: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,326 INFO L290 TraceCheckUtils]: 31: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,327 INFO L290 TraceCheckUtils]: 32: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,328 INFO L290 TraceCheckUtils]: 33: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,328 INFO L290 TraceCheckUtils]: 34: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,329 INFO L290 TraceCheckUtils]: 35: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,329 INFO L290 TraceCheckUtils]: 36: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,330 INFO L290 TraceCheckUtils]: 37: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,330 INFO L290 TraceCheckUtils]: 38: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,331 INFO L290 TraceCheckUtils]: 39: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,332 INFO L290 TraceCheckUtils]: 40: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax1~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,333 INFO L290 TraceCheckUtils]: 42: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax2~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,333 INFO L290 TraceCheckUtils]: 43: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,335 INFO L290 TraceCheckUtils]: 44: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,335 INFO L290 TraceCheckUtils]: 45: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,336 INFO L290 TraceCheckUtils]: 46: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,337 INFO L290 TraceCheckUtils]: 47: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,338 INFO L290 TraceCheckUtils]: 48: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,343 INFO L290 TraceCheckUtils]: 49: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,344 INFO L290 TraceCheckUtils]: 50: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,344 INFO L290 TraceCheckUtils]: 51: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,345 INFO L290 TraceCheckUtils]: 52: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,346 INFO L290 TraceCheckUtils]: 53: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,346 INFO L290 TraceCheckUtils]: 54: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,347 INFO L290 TraceCheckUtils]: 56: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,348 INFO L290 TraceCheckUtils]: 57: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,349 INFO L290 TraceCheckUtils]: 58: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,350 INFO L290 TraceCheckUtils]: 59: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,350 INFO L290 TraceCheckUtils]: 60: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,351 INFO L290 TraceCheckUtils]: 61: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,352 INFO L290 TraceCheckUtils]: 62: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,353 INFO L290 TraceCheckUtils]: 64: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,354 INFO L290 TraceCheckUtils]: 65: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,354 INFO L290 TraceCheckUtils]: 66: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,355 INFO L290 TraceCheckUtils]: 67: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,355 INFO L290 TraceCheckUtils]: 68: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,356 INFO L290 TraceCheckUtils]: 69: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,357 INFO L290 TraceCheckUtils]: 70: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,358 INFO L290 TraceCheckUtils]: 71: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,361 INFO L290 TraceCheckUtils]: 72: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,361 INFO L290 TraceCheckUtils]: 73: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,362 INFO L290 TraceCheckUtils]: 74: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,363 INFO L290 TraceCheckUtils]: 75: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,363 INFO L290 TraceCheckUtils]: 76: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,364 INFO L290 TraceCheckUtils]: 77: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,365 INFO L290 TraceCheckUtils]: 78: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,365 INFO L290 TraceCheckUtils]: 79: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,366 INFO L290 TraceCheckUtils]: 80: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,372 INFO L290 TraceCheckUtils]: 81: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,372 INFO L290 TraceCheckUtils]: 82: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,373 INFO L290 TraceCheckUtils]: 83: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,374 INFO L290 TraceCheckUtils]: 84: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,374 INFO L290 TraceCheckUtils]: 85: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,375 INFO L290 TraceCheckUtils]: 86: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,375 INFO L290 TraceCheckUtils]: 87: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,376 INFO L290 TraceCheckUtils]: 88: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,377 INFO L290 TraceCheckUtils]: 89: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,378 INFO L290 TraceCheckUtils]: 90: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,378 INFO L290 TraceCheckUtils]: 91: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,379 INFO L290 TraceCheckUtils]: 92: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,380 INFO L290 TraceCheckUtils]: 93: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,381 INFO L290 TraceCheckUtils]: 94: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,381 INFO L290 TraceCheckUtils]: 95: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,382 INFO L290 TraceCheckUtils]: 96: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,383 INFO L290 TraceCheckUtils]: 97: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,384 INFO L290 TraceCheckUtils]: 98: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,385 INFO L290 TraceCheckUtils]: 99: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,385 INFO L290 TraceCheckUtils]: 100: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,386 INFO L290 TraceCheckUtils]: 101: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,386 INFO L290 TraceCheckUtils]: 102: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,387 INFO L290 TraceCheckUtils]: 103: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,390 INFO L290 TraceCheckUtils]: 104: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,391 INFO L290 TraceCheckUtils]: 105: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,395 INFO L290 TraceCheckUtils]: 106: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,396 INFO L290 TraceCheckUtils]: 107: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,397 INFO L290 TraceCheckUtils]: 108: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,398 INFO L290 TraceCheckUtils]: 109: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,402 INFO L290 TraceCheckUtils]: 110: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,404 INFO L290 TraceCheckUtils]: 111: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,404 INFO L290 TraceCheckUtils]: 112: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,417 INFO L290 TraceCheckUtils]: 113: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,418 INFO L290 TraceCheckUtils]: 114: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,418 INFO L290 TraceCheckUtils]: 115: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,419 INFO L290 TraceCheckUtils]: 116: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,419 INFO L290 TraceCheckUtils]: 117: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,420 INFO L290 TraceCheckUtils]: 118: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,421 INFO L290 TraceCheckUtils]: 119: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,421 INFO L290 TraceCheckUtils]: 120: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,422 INFO L290 TraceCheckUtils]: 121: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,422 INFO L290 TraceCheckUtils]: 122: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,423 INFO L290 TraceCheckUtils]: 123: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,434 INFO L290 TraceCheckUtils]: 124: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,435 INFO L290 TraceCheckUtils]: 125: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,435 INFO L290 TraceCheckUtils]: 126: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,436 INFO L290 TraceCheckUtils]: 127: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,436 INFO L290 TraceCheckUtils]: 128: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,437 INFO L290 TraceCheckUtils]: 129: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,437 INFO L290 TraceCheckUtils]: 130: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,438 INFO L290 TraceCheckUtils]: 131: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0 % 256; {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:59:27,439 INFO L290 TraceCheckUtils]: 132: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~5#1;main_~node2__newmax~5#1 := 0; {428#false} is VALID [2022-02-20 18:59:27,439 INFO L290 TraceCheckUtils]: 133: Hoare triple {428#false} assume !(0 == ~mode2~0 % 256); {428#false} is VALID [2022-02-20 18:59:27,439 INFO L290 TraceCheckUtils]: 134: Hoare triple {428#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {428#false} is VALID [2022-02-20 18:59:27,439 INFO L290 TraceCheckUtils]: 135: Hoare triple {428#false} assume !!(0 == ~ep12~0 % 256); {428#false} is VALID [2022-02-20 18:59:27,440 INFO L290 TraceCheckUtils]: 136: Hoare triple {428#false} assume !!(0 == ~ep32~0 % 256); {428#false} is VALID [2022-02-20 18:59:27,440 INFO L290 TraceCheckUtils]: 137: Hoare triple {428#false} ~newmax2~0 := main_~node2__newmax~5#1; {428#false} is VALID [2022-02-20 18:59:27,440 INFO L290 TraceCheckUtils]: 138: Hoare triple {428#false} assume 2 == ~r2~0 % 256; {428#false} is VALID [2022-02-20 18:59:27,440 INFO L290 TraceCheckUtils]: 139: Hoare triple {428#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~6#1;main_~node3__newmax~6#1 := 0; {428#false} is VALID [2022-02-20 18:59:27,440 INFO L290 TraceCheckUtils]: 140: Hoare triple {428#false} assume !(0 == ~mode3~0 % 256); {428#false} is VALID [2022-02-20 18:59:27,441 INFO L290 TraceCheckUtils]: 141: Hoare triple {428#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {428#false} is VALID [2022-02-20 18:59:27,441 INFO L290 TraceCheckUtils]: 142: Hoare triple {428#false} assume !!(0 == ~ep13~0 % 256); {428#false} is VALID [2022-02-20 18:59:27,441 INFO L290 TraceCheckUtils]: 143: Hoare triple {428#false} assume !!(0 == ~ep23~0 % 256); {428#false} is VALID [2022-02-20 18:59:27,441 INFO L290 TraceCheckUtils]: 144: Hoare triple {428#false} ~newmax3~0 := main_~node3__newmax~6#1; {428#false} is VALID [2022-02-20 18:59:27,441 INFO L290 TraceCheckUtils]: 145: Hoare triple {428#false} assume 2 == ~r3~0 % 256; {428#false} is VALID [2022-02-20 18:59:27,442 INFO L290 TraceCheckUtils]: 146: Hoare triple {428#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~8#1; {428#false} is VALID [2022-02-20 18:59:27,442 INFO L290 TraceCheckUtils]: 147: Hoare triple {428#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~8#1 := 0;~__return_2864~0 := main_~check__tmp~8#1;main_~main__c1~0#1 := ~__return_2864~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {428#false} is VALID [2022-02-20 18:59:27,442 INFO L290 TraceCheckUtils]: 148: Hoare triple {428#false} assume 0 == main_~assert__arg~7#1 % 256; {428#false} is VALID [2022-02-20 18:59:27,442 INFO L290 TraceCheckUtils]: 149: Hoare triple {428#false} assume !false; {428#false} is VALID [2022-02-20 18:59:27,445 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 18:59:27,445 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:27,445 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989567026] [2022-02-20 18:59:27,446 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989567026] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:27,446 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:27,446 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:27,447 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184144592] [2022-02-20 18:59:27,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:27,453 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 18:59:27,454 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:27,457 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 18:59:27,597 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 18:59:27,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:27,598 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:27,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:27,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:27,623 INFO L87 Difference]: Start difference. First operand has 424 states, 418 states have (on average 1.8038277511961722) internal successors, (754), 423 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 50.0) 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 18:59:28,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,751 INFO L93 Difference]: Finished difference Result 778 states and 1366 transitions. [2022-02-20 18:59:28,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:28,751 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 18:59:28,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:28,756 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 18:59:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1366 transitions. [2022-02-20 18:59:28,782 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 18:59:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1366 transitions. [2022-02-20 18:59:28,795 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1366 transitions. [2022-02-20 18:59:29,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1366 edges. 1366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:29,838 INFO L225 Difference]: With dead ends: 778 [2022-02-20 18:59:29,839 INFO L226 Difference]: Without dead ends: 612 [2022-02-20 18:59:29,842 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 18:59:29,845 INFO L933 BasicCegarLoop]: 876 mSDtfsCounter, 446 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 1365 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:29,846 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [446 Valid, 1365 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:59:29,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2022-02-20 18:59:29,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 610. [2022-02-20 18:59:29,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:29,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 612 states. Second operand has 610 states, 605 states have (on average 1.4793388429752066) internal successors, (895), 609 states have internal predecessors, (895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,910 INFO L74 IsIncluded]: Start isIncluded. First operand 612 states. Second operand has 610 states, 605 states have (on average 1.4793388429752066) internal successors, (895), 609 states have internal predecessors, (895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,912 INFO L87 Difference]: Start difference. First operand 612 states. Second operand has 610 states, 605 states have (on average 1.4793388429752066) internal successors, (895), 609 states have internal predecessors, (895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:29,939 INFO L93 Difference]: Finished difference Result 612 states and 896 transitions. [2022-02-20 18:59:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 896 transitions. [2022-02-20 18:59:29,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:29,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:29,944 INFO L74 IsIncluded]: Start isIncluded. First operand has 610 states, 605 states have (on average 1.4793388429752066) internal successors, (895), 609 states have internal predecessors, (895), 0 states have call successors, (0), 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 612 states. [2022-02-20 18:59:29,945 INFO L87 Difference]: Start difference. First operand has 610 states, 605 states have (on average 1.4793388429752066) internal successors, (895), 609 states have internal predecessors, (895), 0 states have call successors, (0), 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 612 states. [2022-02-20 18:59:29,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:29,971 INFO L93 Difference]: Finished difference Result 612 states and 896 transitions. [2022-02-20 18:59:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 896 transitions. [2022-02-20 18:59:29,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:29,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:29,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:29,972 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 610 states, 605 states have (on average 1.4793388429752066) internal successors, (895), 609 states have internal predecessors, (895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 895 transitions. [2022-02-20 18:59:30,004 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 895 transitions. Word has length 150 [2022-02-20 18:59:30,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:30,004 INFO L470 AbstractCegarLoop]: Abstraction has 610 states and 895 transitions. [2022-02-20 18:59:30,004 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 18:59:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 895 transitions. [2022-02-20 18:59:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:59:30,008 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:30,008 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 18:59:30,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:59:30,009 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:30,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:30,010 INFO L85 PathProgramCache]: Analyzing trace with hash 811877431, now seen corresponding path program 1 times [2022-02-20 18:59:30,010 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:30,010 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997287866] [2022-02-20 18:59:30,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:30,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {3435#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {3435#true} is VALID [2022-02-20 18:59:30,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {3435#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {3435#true} is VALID [2022-02-20 18:59:30,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {3435#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {3435#true} is VALID [2022-02-20 18:59:30,153 INFO L290 TraceCheckUtils]: 3: Hoare triple {3435#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3435#true} is VALID [2022-02-20 18:59:30,154 INFO L290 TraceCheckUtils]: 4: Hoare triple {3435#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3435#true} is VALID [2022-02-20 18:59:30,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {3435#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {3435#true} is VALID [2022-02-20 18:59:30,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {3435#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3435#true} is VALID [2022-02-20 18:59:30,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {3435#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {3435#true} is VALID [2022-02-20 18:59:30,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {3435#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3435#true} is VALID [2022-02-20 18:59:30,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {3435#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {3435#true} is VALID [2022-02-20 18:59:30,155 INFO L290 TraceCheckUtils]: 10: Hoare triple {3435#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3435#true} is VALID [2022-02-20 18:59:30,155 INFO L290 TraceCheckUtils]: 11: Hoare triple {3435#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {3435#true} is VALID [2022-02-20 18:59:30,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {3435#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3435#true} is VALID [2022-02-20 18:59:30,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {3435#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {3435#true} is VALID [2022-02-20 18:59:30,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {3435#true} assume ~id1~0 != ~id2~0; {3435#true} is VALID [2022-02-20 18:59:30,171 INFO L290 TraceCheckUtils]: 15: Hoare triple {3435#true} assume ~id1~0 != ~id3~0; {3435#true} is VALID [2022-02-20 18:59:30,172 INFO L290 TraceCheckUtils]: 16: Hoare triple {3435#true} assume ~id2~0 != ~id3~0; {3435#true} is VALID [2022-02-20 18:59:30,172 INFO L290 TraceCheckUtils]: 17: Hoare triple {3435#true} assume ~id1~0 >= 0; {3435#true} is VALID [2022-02-20 18:59:30,172 INFO L290 TraceCheckUtils]: 18: Hoare triple {3435#true} assume ~id2~0 >= 0; {3435#true} is VALID [2022-02-20 18:59:30,172 INFO L290 TraceCheckUtils]: 19: Hoare triple {3435#true} assume ~id3~0 >= 0; {3435#true} is VALID [2022-02-20 18:59:30,172 INFO L290 TraceCheckUtils]: 20: Hoare triple {3435#true} assume 0 == ~r1~0 % 256; {3435#true} is VALID [2022-02-20 18:59:30,173 INFO L290 TraceCheckUtils]: 21: Hoare triple {3435#true} assume 0 == ~r2~0 % 256; {3435#true} is VALID [2022-02-20 18:59:30,173 INFO L290 TraceCheckUtils]: 22: Hoare triple {3435#true} assume 0 == ~r3~0 % 256; {3435#true} is VALID [2022-02-20 18:59:30,173 INFO L290 TraceCheckUtils]: 23: Hoare triple {3435#true} assume !(0 == main_~init__r122~0#1 % 256); {3435#true} is VALID [2022-02-20 18:59:30,173 INFO L290 TraceCheckUtils]: 24: Hoare triple {3435#true} assume !(0 == main_~init__r132~0#1 % 256); {3435#true} is VALID [2022-02-20 18:59:30,173 INFO L290 TraceCheckUtils]: 25: Hoare triple {3435#true} assume !(0 == main_~init__r212~0#1 % 256); {3435#true} is VALID [2022-02-20 18:59:30,173 INFO L290 TraceCheckUtils]: 26: Hoare triple {3435#true} assume !(0 == main_~init__r232~0#1 % 256); {3435#true} is VALID [2022-02-20 18:59:30,174 INFO L290 TraceCheckUtils]: 27: Hoare triple {3435#true} assume !(0 == main_~init__r312~0#1 % 256); {3435#true} is VALID [2022-02-20 18:59:30,174 INFO L290 TraceCheckUtils]: 28: Hoare triple {3435#true} assume !(0 == main_~init__r322~0#1 % 256); {3435#true} is VALID [2022-02-20 18:59:30,174 INFO L290 TraceCheckUtils]: 29: Hoare triple {3435#true} assume ~max1~0 == ~id1~0; {3435#true} is VALID [2022-02-20 18:59:30,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {3435#true} assume ~max2~0 == ~id2~0; {3435#true} is VALID [2022-02-20 18:59:30,175 INFO L290 TraceCheckUtils]: 31: Hoare triple {3435#true} assume ~max3~0 == ~id3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,175 INFO L290 TraceCheckUtils]: 32: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,176 INFO L290 TraceCheckUtils]: 33: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,176 INFO L290 TraceCheckUtils]: 34: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,177 INFO L290 TraceCheckUtils]: 35: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,177 INFO L290 TraceCheckUtils]: 36: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,178 INFO L290 TraceCheckUtils]: 37: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,178 INFO L290 TraceCheckUtils]: 38: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,179 INFO L290 TraceCheckUtils]: 40: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,180 INFO L290 TraceCheckUtils]: 41: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax1~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax2~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,181 INFO L290 TraceCheckUtils]: 43: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,181 INFO L290 TraceCheckUtils]: 44: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,182 INFO L290 TraceCheckUtils]: 45: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,182 INFO L290 TraceCheckUtils]: 46: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,183 INFO L290 TraceCheckUtils]: 47: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,183 INFO L290 TraceCheckUtils]: 48: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,184 INFO L290 TraceCheckUtils]: 49: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,184 INFO L290 TraceCheckUtils]: 50: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,185 INFO L290 TraceCheckUtils]: 51: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,185 INFO L290 TraceCheckUtils]: 52: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,189 INFO L290 TraceCheckUtils]: 53: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,189 INFO L290 TraceCheckUtils]: 54: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,189 INFO L290 TraceCheckUtils]: 55: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,190 INFO L290 TraceCheckUtils]: 56: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,190 INFO L290 TraceCheckUtils]: 57: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,191 INFO L290 TraceCheckUtils]: 58: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,191 INFO L290 TraceCheckUtils]: 59: Hoare triple {3437#(= (+ ~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; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,192 INFO L290 TraceCheckUtils]: 61: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,193 INFO L290 TraceCheckUtils]: 62: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,193 INFO L290 TraceCheckUtils]: 63: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,194 INFO L290 TraceCheckUtils]: 64: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,194 INFO L290 TraceCheckUtils]: 65: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,195 INFO L290 TraceCheckUtils]: 66: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,195 INFO L290 TraceCheckUtils]: 67: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,196 INFO L290 TraceCheckUtils]: 68: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,196 INFO L290 TraceCheckUtils]: 69: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,197 INFO L290 TraceCheckUtils]: 70: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,197 INFO L290 TraceCheckUtils]: 71: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,198 INFO L290 TraceCheckUtils]: 72: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,198 INFO L290 TraceCheckUtils]: 73: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,198 INFO L290 TraceCheckUtils]: 74: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,199 INFO L290 TraceCheckUtils]: 75: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,199 INFO L290 TraceCheckUtils]: 76: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,200 INFO L290 TraceCheckUtils]: 77: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,200 INFO L290 TraceCheckUtils]: 78: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,201 INFO L290 TraceCheckUtils]: 79: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,201 INFO L290 TraceCheckUtils]: 80: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,202 INFO L290 TraceCheckUtils]: 81: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,202 INFO L290 TraceCheckUtils]: 82: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,203 INFO L290 TraceCheckUtils]: 83: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,203 INFO L290 TraceCheckUtils]: 84: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,204 INFO L290 TraceCheckUtils]: 85: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,204 INFO L290 TraceCheckUtils]: 86: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,209 INFO L290 TraceCheckUtils]: 87: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,209 INFO L290 TraceCheckUtils]: 88: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,211 INFO L290 TraceCheckUtils]: 89: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,214 INFO L290 TraceCheckUtils]: 90: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,219 INFO L290 TraceCheckUtils]: 91: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,220 INFO L290 TraceCheckUtils]: 92: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,221 INFO L290 TraceCheckUtils]: 93: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,221 INFO L290 TraceCheckUtils]: 94: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,222 INFO L290 TraceCheckUtils]: 95: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,222 INFO L290 TraceCheckUtils]: 96: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,223 INFO L290 TraceCheckUtils]: 97: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,223 INFO L290 TraceCheckUtils]: 98: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,224 INFO L290 TraceCheckUtils]: 99: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,224 INFO L290 TraceCheckUtils]: 100: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,225 INFO L290 TraceCheckUtils]: 101: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,225 INFO L290 TraceCheckUtils]: 102: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,225 INFO L290 TraceCheckUtils]: 103: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,226 INFO L290 TraceCheckUtils]: 104: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,229 INFO L290 TraceCheckUtils]: 105: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,229 INFO L290 TraceCheckUtils]: 106: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,230 INFO L290 TraceCheckUtils]: 107: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,230 INFO L290 TraceCheckUtils]: 108: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,230 INFO L290 TraceCheckUtils]: 109: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,231 INFO L290 TraceCheckUtils]: 110: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,231 INFO L290 TraceCheckUtils]: 111: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,232 INFO L290 TraceCheckUtils]: 112: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,232 INFO L290 TraceCheckUtils]: 113: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,233 INFO L290 TraceCheckUtils]: 114: Hoare triple {3437#(= (+ ~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; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,233 INFO L290 TraceCheckUtils]: 115: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,234 INFO L290 TraceCheckUtils]: 116: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,234 INFO L290 TraceCheckUtils]: 117: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,235 INFO L290 TraceCheckUtils]: 118: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,235 INFO L290 TraceCheckUtils]: 119: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,235 INFO L290 TraceCheckUtils]: 120: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,236 INFO L290 TraceCheckUtils]: 121: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,236 INFO L290 TraceCheckUtils]: 122: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,237 INFO L290 TraceCheckUtils]: 123: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,238 INFO L290 TraceCheckUtils]: 124: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,238 INFO L290 TraceCheckUtils]: 125: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,239 INFO L290 TraceCheckUtils]: 126: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,239 INFO L290 TraceCheckUtils]: 127: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,240 INFO L290 TraceCheckUtils]: 128: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,240 INFO L290 TraceCheckUtils]: 129: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,240 INFO L290 TraceCheckUtils]: 130: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,241 INFO L290 TraceCheckUtils]: 131: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,241 INFO L290 TraceCheckUtils]: 132: Hoare triple {3437#(= (+ ~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; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,241 INFO L290 TraceCheckUtils]: 133: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,242 INFO L290 TraceCheckUtils]: 134: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,242 INFO L290 TraceCheckUtils]: 135: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,243 INFO L290 TraceCheckUtils]: 136: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,243 INFO L290 TraceCheckUtils]: 137: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,243 INFO L290 TraceCheckUtils]: 138: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,244 INFO L290 TraceCheckUtils]: 139: Hoare triple {3437#(= (+ ~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; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,244 INFO L290 TraceCheckUtils]: 140: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,245 INFO L290 TraceCheckUtils]: 141: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,245 INFO L290 TraceCheckUtils]: 142: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,246 INFO L290 TraceCheckUtils]: 143: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,246 INFO L290 TraceCheckUtils]: 144: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~3#1; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,247 INFO L290 TraceCheckUtils]: 145: Hoare triple {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0 % 256; {3437#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:30,247 INFO L290 TraceCheckUtils]: 146: Hoare triple {3437#(= (+ ~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; {3436#false} is VALID [2022-02-20 18:59:30,248 INFO L290 TraceCheckUtils]: 147: Hoare triple {3436#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_3077~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_3077~0;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; {3436#false} is VALID [2022-02-20 18:59:30,248 INFO L290 TraceCheckUtils]: 148: Hoare triple {3436#false} assume 0 == main_~assert__arg~4#1 % 256; {3436#false} is VALID [2022-02-20 18:59:30,248 INFO L290 TraceCheckUtils]: 149: Hoare triple {3436#false} assume !false; {3436#false} is VALID [2022-02-20 18:59:30,249 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 18:59:30,249 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:30,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997287866] [2022-02-20 18:59:30,250 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997287866] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:30,250 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:30,250 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:30,250 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145257555] [2022-02-20 18:59:30,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:30,252 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 18:59:30,252 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:30,252 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 18:59:30,355 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 18:59:30,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:30,356 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:30,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:30,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:30,357 INFO L87 Difference]: Start difference. First operand 610 states and 895 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 18:59:31,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:31,203 INFO L93 Difference]: Finished difference Result 1235 states and 1870 transitions. [2022-02-20 18:59:31,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:31,203 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 18:59:31,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:31,204 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 18:59:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1158 transitions. [2022-02-20 18:59:31,213 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 18:59:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1158 transitions. [2022-02-20 18:59:31,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1158 transitions. [2022-02-20 18:59:32,027 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1158 edges. 1158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:32,092 INFO L225 Difference]: With dead ends: 1235 [2022-02-20 18:59:32,092 INFO L226 Difference]: Without dead ends: 1012 [2022-02-20 18:59:32,093 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 18:59:32,094 INFO L933 BasicCegarLoop]: 715 mSDtfsCounter, 369 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 1122 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:32,095 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [369 Valid, 1122 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:59:32,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2022-02-20 18:59:32,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 1010. [2022-02-20 18:59:32,133 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:32,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1012 states. Second operand has 1010 states, 1005 states have (on average 1.499502487562189) internal successors, (1507), 1009 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,137 INFO L74 IsIncluded]: Start isIncluded. First operand 1012 states. Second operand has 1010 states, 1005 states have (on average 1.499502487562189) internal successors, (1507), 1009 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,139 INFO L87 Difference]: Start difference. First operand 1012 states. Second operand has 1010 states, 1005 states have (on average 1.499502487562189) internal successors, (1507), 1009 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:32,188 INFO L93 Difference]: Finished difference Result 1012 states and 1508 transitions. [2022-02-20 18:59:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1508 transitions. [2022-02-20 18:59:32,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:32,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:32,192 INFO L74 IsIncluded]: Start isIncluded. First operand has 1010 states, 1005 states have (on average 1.499502487562189) internal successors, (1507), 1009 states have internal predecessors, (1507), 0 states have call successors, (0), 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 1012 states. [2022-02-20 18:59:32,194 INFO L87 Difference]: Start difference. First operand has 1010 states, 1005 states have (on average 1.499502487562189) internal successors, (1507), 1009 states have internal predecessors, (1507), 0 states have call successors, (0), 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 1012 states. [2022-02-20 18:59:32,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:32,243 INFO L93 Difference]: Finished difference Result 1012 states and 1508 transitions. [2022-02-20 18:59:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1508 transitions. [2022-02-20 18:59:32,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:32,245 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:32,245 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:32,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1010 states, 1005 states have (on average 1.499502487562189) internal successors, (1507), 1009 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1507 transitions. [2022-02-20 18:59:32,307 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1507 transitions. Word has length 150 [2022-02-20 18:59:32,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:32,308 INFO L470 AbstractCegarLoop]: Abstraction has 1010 states and 1507 transitions. [2022-02-20 18:59:32,308 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 18:59:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1507 transitions. [2022-02-20 18:59:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:59:32,310 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:32,310 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 18:59:32,310 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:59:32,310 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:32,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:32,311 INFO L85 PathProgramCache]: Analyzing trace with hash 811446455, now seen corresponding path program 1 times [2022-02-20 18:59:32,311 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:32,311 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827517915] [2022-02-20 18:59:32,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:32,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:32,598 INFO L290 TraceCheckUtils]: 0: Hoare triple {8393#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {8393#true} is VALID [2022-02-20 18:59:32,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {8393#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {8395#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:59:32,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {8395#(= (+ (* (- 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; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,601 INFO L290 TraceCheckUtils]: 3: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,602 INFO L290 TraceCheckUtils]: 4: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {8396#(<= (+ (* (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); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,603 INFO L290 TraceCheckUtils]: 6: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {8396#(<= (+ (* (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); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {8396#(<= (+ (* (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); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,605 INFO L290 TraceCheckUtils]: 10: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {8396#(<= (+ (* (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); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {8396#(<= (+ (* (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); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,607 INFO L290 TraceCheckUtils]: 14: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,608 INFO L290 TraceCheckUtils]: 17: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,608 INFO L290 TraceCheckUtils]: 18: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,609 INFO L290 TraceCheckUtils]: 19: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,609 INFO L290 TraceCheckUtils]: 20: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,610 INFO L290 TraceCheckUtils]: 22: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,611 INFO L290 TraceCheckUtils]: 23: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,613 INFO L290 TraceCheckUtils]: 28: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,613 INFO L290 TraceCheckUtils]: 29: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,614 INFO L290 TraceCheckUtils]: 30: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,614 INFO L290 TraceCheckUtils]: 31: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,614 INFO L290 TraceCheckUtils]: 32: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,615 INFO L290 TraceCheckUtils]: 33: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,615 INFO L290 TraceCheckUtils]: 34: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,616 INFO L290 TraceCheckUtils]: 35: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,616 INFO L290 TraceCheckUtils]: 36: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,617 INFO L290 TraceCheckUtils]: 37: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,617 INFO L290 TraceCheckUtils]: 38: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,617 INFO L290 TraceCheckUtils]: 39: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,618 INFO L290 TraceCheckUtils]: 40: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,618 INFO L290 TraceCheckUtils]: 41: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,627 INFO L290 TraceCheckUtils]: 42: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,628 INFO L290 TraceCheckUtils]: 43: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,629 INFO L290 TraceCheckUtils]: 44: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,629 INFO L290 TraceCheckUtils]: 45: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,629 INFO L290 TraceCheckUtils]: 46: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:32,630 INFO L290 TraceCheckUtils]: 47: Hoare triple {8396#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,630 INFO L290 TraceCheckUtils]: 48: Hoare triple {8394#false} assume !!(0 == ~ep13~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,630 INFO L290 TraceCheckUtils]: 49: Hoare triple {8394#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,630 INFO L290 TraceCheckUtils]: 50: Hoare triple {8394#false} assume !!(0 == ~mode2~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,631 INFO L290 TraceCheckUtils]: 51: Hoare triple {8394#false} assume ~r2~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,631 INFO L290 TraceCheckUtils]: 52: Hoare triple {8394#false} assume !!(0 == ~ep21~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,631 INFO L290 TraceCheckUtils]: 53: Hoare triple {8394#false} assume !!(0 == ~ep23~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,631 INFO L290 TraceCheckUtils]: 54: Hoare triple {8394#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,631 INFO L290 TraceCheckUtils]: 55: Hoare triple {8394#false} assume !!(0 == ~mode3~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,631 INFO L290 TraceCheckUtils]: 56: Hoare triple {8394#false} assume ~r3~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,632 INFO L290 TraceCheckUtils]: 57: Hoare triple {8394#false} assume !!(0 == ~ep31~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,632 INFO L290 TraceCheckUtils]: 58: Hoare triple {8394#false} assume !!(0 == ~ep32~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,632 INFO L290 TraceCheckUtils]: 59: Hoare triple {8394#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; {8394#false} is VALID [2022-02-20 18:59:32,632 INFO L290 TraceCheckUtils]: 60: Hoare triple {8394#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,632 INFO L290 TraceCheckUtils]: 61: Hoare triple {8394#false} assume ~st1~0 + ~nl1~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,632 INFO L290 TraceCheckUtils]: 62: Hoare triple {8394#false} assume ~st2~0 + ~nl2~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,632 INFO L290 TraceCheckUtils]: 63: Hoare triple {8394#false} assume ~st3~0 + ~nl3~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,633 INFO L290 TraceCheckUtils]: 64: Hoare triple {8394#false} assume !(~r1~0 % 256 >= 2); {8394#false} is VALID [2022-02-20 18:59:32,634 INFO L290 TraceCheckUtils]: 65: Hoare triple {8394#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8394#false} is VALID [2022-02-20 18:59:32,634 INFO L290 TraceCheckUtils]: 66: Hoare triple {8394#false} assume ~r1~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,636 INFO L290 TraceCheckUtils]: 67: Hoare triple {8394#false} assume !(~r1~0 % 256 >= 2); {8394#false} is VALID [2022-02-20 18:59:32,636 INFO L290 TraceCheckUtils]: 68: Hoare triple {8394#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8394#false} is VALID [2022-02-20 18:59:32,636 INFO L290 TraceCheckUtils]: 69: Hoare triple {8394#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {8394#false} is VALID [2022-02-20 18:59:32,636 INFO L290 TraceCheckUtils]: 70: Hoare triple {8394#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,636 INFO L290 TraceCheckUtils]: 71: Hoare triple {8394#false} assume !(0 == ~mode1~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,636 INFO L290 TraceCheckUtils]: 72: Hoare triple {8394#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,636 INFO L290 TraceCheckUtils]: 73: Hoare triple {8394#false} assume !!(0 == ~ep21~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,637 INFO L290 TraceCheckUtils]: 74: Hoare triple {8394#false} assume !!(0 == ~ep31~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,637 INFO L290 TraceCheckUtils]: 75: Hoare triple {8394#false} ~newmax1~0 := main_~node1__newmax~1#1; {8394#false} is VALID [2022-02-20 18:59:32,637 INFO L290 TraceCheckUtils]: 76: Hoare triple {8394#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,637 INFO L290 TraceCheckUtils]: 77: Hoare triple {8394#false} assume !(0 == ~mode2~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,637 INFO L290 TraceCheckUtils]: 78: Hoare triple {8394#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,637 INFO L290 TraceCheckUtils]: 79: Hoare triple {8394#false} assume !!(0 == ~ep12~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,638 INFO L290 TraceCheckUtils]: 80: Hoare triple {8394#false} assume !!(0 == ~ep32~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,638 INFO L290 TraceCheckUtils]: 81: Hoare triple {8394#false} ~newmax2~0 := main_~node2__newmax~1#1; {8394#false} is VALID [2022-02-20 18:59:32,638 INFO L290 TraceCheckUtils]: 82: Hoare triple {8394#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,638 INFO L290 TraceCheckUtils]: 83: Hoare triple {8394#false} assume !(0 == ~mode3~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,639 INFO L290 TraceCheckUtils]: 84: Hoare triple {8394#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,639 INFO L290 TraceCheckUtils]: 85: Hoare triple {8394#false} assume !!(0 == ~ep13~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,639 INFO L290 TraceCheckUtils]: 86: Hoare triple {8394#false} assume !!(0 == ~ep23~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,639 INFO L290 TraceCheckUtils]: 87: Hoare triple {8394#false} ~newmax3~0 := main_~node3__newmax~1#1; {8394#false} is VALID [2022-02-20 18:59:32,639 INFO L290 TraceCheckUtils]: 88: Hoare triple {8394#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {8394#false} is VALID [2022-02-20 18:59:32,639 INFO L290 TraceCheckUtils]: 89: Hoare triple {8394#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,640 INFO L290 TraceCheckUtils]: 90: Hoare triple {8394#false} assume ~st1~0 + ~nl1~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,640 INFO L290 TraceCheckUtils]: 91: Hoare triple {8394#false} assume ~st2~0 + ~nl2~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,640 INFO L290 TraceCheckUtils]: 92: Hoare triple {8394#false} assume ~st3~0 + ~nl3~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,640 INFO L290 TraceCheckUtils]: 93: Hoare triple {8394#false} assume !(~r1~0 % 256 >= 2); {8394#false} is VALID [2022-02-20 18:59:32,640 INFO L290 TraceCheckUtils]: 94: Hoare triple {8394#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8394#false} is VALID [2022-02-20 18:59:32,640 INFO L290 TraceCheckUtils]: 95: Hoare triple {8394#false} assume ~r1~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,640 INFO L290 TraceCheckUtils]: 96: Hoare triple {8394#false} assume !(~r1~0 % 256 >= 2); {8394#false} is VALID [2022-02-20 18:59:32,641 INFO L290 TraceCheckUtils]: 97: Hoare triple {8394#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8394#false} is VALID [2022-02-20 18:59:32,641 INFO L290 TraceCheckUtils]: 98: Hoare triple {8394#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {8394#false} is VALID [2022-02-20 18:59:32,641 INFO L290 TraceCheckUtils]: 99: Hoare triple {8394#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,641 INFO L290 TraceCheckUtils]: 100: Hoare triple {8394#false} assume !!(0 == ~mode1~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,641 INFO L290 TraceCheckUtils]: 101: Hoare triple {8394#false} assume ~r1~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,641 INFO L290 TraceCheckUtils]: 102: Hoare triple {8394#false} assume !!(0 == ~ep12~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,641 INFO L290 TraceCheckUtils]: 103: Hoare triple {8394#false} assume !!(0 == ~ep13~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,642 INFO L290 TraceCheckUtils]: 104: Hoare triple {8394#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,642 INFO L290 TraceCheckUtils]: 105: Hoare triple {8394#false} assume !!(0 == ~mode2~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,642 INFO L290 TraceCheckUtils]: 106: Hoare triple {8394#false} assume ~r2~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,642 INFO L290 TraceCheckUtils]: 107: Hoare triple {8394#false} assume !!(0 == ~ep21~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,642 INFO L290 TraceCheckUtils]: 108: Hoare triple {8394#false} assume !!(0 == ~ep23~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,642 INFO L290 TraceCheckUtils]: 109: Hoare triple {8394#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,642 INFO L290 TraceCheckUtils]: 110: Hoare triple {8394#false} assume !!(0 == ~mode3~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,643 INFO L290 TraceCheckUtils]: 111: Hoare triple {8394#false} assume ~r3~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,643 INFO L290 TraceCheckUtils]: 112: Hoare triple {8394#false} assume !!(0 == ~ep31~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,643 INFO L290 TraceCheckUtils]: 113: Hoare triple {8394#false} assume !!(0 == ~ep32~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,643 INFO L290 TraceCheckUtils]: 114: Hoare triple {8394#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; {8394#false} is VALID [2022-02-20 18:59:32,643 INFO L290 TraceCheckUtils]: 115: Hoare triple {8394#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,643 INFO L290 TraceCheckUtils]: 116: Hoare triple {8394#false} assume ~st1~0 + ~nl1~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,643 INFO L290 TraceCheckUtils]: 117: Hoare triple {8394#false} assume ~st2~0 + ~nl2~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,644 INFO L290 TraceCheckUtils]: 118: Hoare triple {8394#false} assume ~st3~0 + ~nl3~0 <= 1; {8394#false} is VALID [2022-02-20 18:59:32,644 INFO L290 TraceCheckUtils]: 119: Hoare triple {8394#false} assume !(~r1~0 % 256 >= 2); {8394#false} is VALID [2022-02-20 18:59:32,644 INFO L290 TraceCheckUtils]: 120: Hoare triple {8394#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8394#false} is VALID [2022-02-20 18:59:32,644 INFO L290 TraceCheckUtils]: 121: Hoare triple {8394#false} assume ~r1~0 % 256 < 2; {8394#false} is VALID [2022-02-20 18:59:32,644 INFO L290 TraceCheckUtils]: 122: Hoare triple {8394#false} assume !(~r1~0 % 256 >= 2); {8394#false} is VALID [2022-02-20 18:59:32,644 INFO L290 TraceCheckUtils]: 123: Hoare triple {8394#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8394#false} is VALID [2022-02-20 18:59:32,644 INFO L290 TraceCheckUtils]: 124: Hoare triple {8394#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {8394#false} is VALID [2022-02-20 18:59:32,645 INFO L290 TraceCheckUtils]: 125: Hoare triple {8394#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,645 INFO L290 TraceCheckUtils]: 126: Hoare triple {8394#false} assume !(0 == ~mode1~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,645 INFO L290 TraceCheckUtils]: 127: Hoare triple {8394#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,645 INFO L290 TraceCheckUtils]: 128: Hoare triple {8394#false} assume !!(0 == ~ep21~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,645 INFO L290 TraceCheckUtils]: 129: Hoare triple {8394#false} assume !!(0 == ~ep31~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,645 INFO L290 TraceCheckUtils]: 130: Hoare triple {8394#false} ~newmax1~0 := main_~node1__newmax~3#1; {8394#false} is VALID [2022-02-20 18:59:32,645 INFO L290 TraceCheckUtils]: 131: Hoare triple {8394#false} assume 2 == ~r1~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,646 INFO L290 TraceCheckUtils]: 132: Hoare triple {8394#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,646 INFO L290 TraceCheckUtils]: 133: Hoare triple {8394#false} assume !(0 == ~mode2~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,646 INFO L290 TraceCheckUtils]: 134: Hoare triple {8394#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,646 INFO L290 TraceCheckUtils]: 135: Hoare triple {8394#false} assume !!(0 == ~ep12~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,646 INFO L290 TraceCheckUtils]: 136: Hoare triple {8394#false} assume !!(0 == ~ep32~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,646 INFO L290 TraceCheckUtils]: 137: Hoare triple {8394#false} ~newmax2~0 := main_~node2__newmax~3#1; {8394#false} is VALID [2022-02-20 18:59:32,646 INFO L290 TraceCheckUtils]: 138: Hoare triple {8394#false} assume 2 == ~r2~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,647 INFO L290 TraceCheckUtils]: 139: Hoare triple {8394#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8394#false} is VALID [2022-02-20 18:59:32,647 INFO L290 TraceCheckUtils]: 140: Hoare triple {8394#false} assume !(0 == ~mode3~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,647 INFO L290 TraceCheckUtils]: 141: Hoare triple {8394#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,647 INFO L290 TraceCheckUtils]: 142: Hoare triple {8394#false} assume !!(0 == ~ep13~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,647 INFO L290 TraceCheckUtils]: 143: Hoare triple {8394#false} assume !!(0 == ~ep23~0 % 256); {8394#false} is VALID [2022-02-20 18:59:32,647 INFO L290 TraceCheckUtils]: 144: Hoare triple {8394#false} ~newmax3~0 := main_~node3__newmax~3#1; {8394#false} is VALID [2022-02-20 18:59:32,647 INFO L290 TraceCheckUtils]: 145: Hoare triple {8394#false} assume 2 == ~r3~0 % 256; {8394#false} is VALID [2022-02-20 18:59:32,648 INFO L290 TraceCheckUtils]: 146: Hoare triple {8394#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; {8394#false} is VALID [2022-02-20 18:59:32,648 INFO L290 TraceCheckUtils]: 147: Hoare triple {8394#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3108~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3108~0;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; {8394#false} is VALID [2022-02-20 18:59:32,648 INFO L290 TraceCheckUtils]: 148: Hoare triple {8394#false} assume 0 == main_~assert__arg~3#1 % 256; {8394#false} is VALID [2022-02-20 18:59:32,648 INFO L290 TraceCheckUtils]: 149: Hoare triple {8394#false} assume !false; {8394#false} is VALID [2022-02-20 18:59:32,650 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 18:59:32,650 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:32,651 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827517915] [2022-02-20 18:59:32,651 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827517915] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:32,651 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:32,651 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:32,651 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934160965] [2022-02-20 18:59:32,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:32,652 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 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 18:59:32,652 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:32,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 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 18:59:32,761 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 18:59:32,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:32,761 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:32,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:32,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:32,762 INFO L87 Difference]: Start difference. First operand 1010 states and 1507 transitions. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 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 18:59:34,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:34,688 INFO L93 Difference]: Finished difference Result 2960 states and 4404 transitions. [2022-02-20 18:59:34,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:34,689 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 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 18:59:34,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 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 18:59:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1758 transitions. [2022-02-20 18:59:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 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 18:59:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1758 transitions. [2022-02-20 18:59:34,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1758 transitions. [2022-02-20 18:59:35,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1758 edges. 1758 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:36,138 INFO L225 Difference]: With dead ends: 2960 [2022-02-20 18:59:36,139 INFO L226 Difference]: Without dead ends: 1959 [2022-02-20 18:59:36,140 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:36,141 INFO L933 BasicCegarLoop]: 985 mSDtfsCounter, 1291 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1291 SdHoareTripleChecker+Valid, 1534 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:36,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1291 Valid, 1534 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:36,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1959 states. [2022-02-20 18:59:36,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1959 to 1917. [2022-02-20 18:59:36,387 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:36,391 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1959 states. Second operand has 1917 states, 1912 states have (on average 1.487970711297071) internal successors, (2845), 1916 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,395 INFO L74 IsIncluded]: Start isIncluded. First operand 1959 states. Second operand has 1917 states, 1912 states have (on average 1.487970711297071) internal successors, (2845), 1916 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,398 INFO L87 Difference]: Start difference. First operand 1959 states. Second operand has 1917 states, 1912 states have (on average 1.487970711297071) internal successors, (2845), 1916 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:36,565 INFO L93 Difference]: Finished difference Result 1959 states and 2891 transitions. [2022-02-20 18:59:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2891 transitions. [2022-02-20 18:59:36,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:36,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:36,572 INFO L74 IsIncluded]: Start isIncluded. First operand has 1917 states, 1912 states have (on average 1.487970711297071) internal successors, (2845), 1916 states have internal predecessors, (2845), 0 states have call successors, (0), 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 1959 states. [2022-02-20 18:59:36,576 INFO L87 Difference]: Start difference. First operand has 1917 states, 1912 states have (on average 1.487970711297071) internal successors, (2845), 1916 states have internal predecessors, (2845), 0 states have call successors, (0), 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 1959 states. [2022-02-20 18:59:36,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:36,747 INFO L93 Difference]: Finished difference Result 1959 states and 2891 transitions. [2022-02-20 18:59:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2891 transitions. [2022-02-20 18:59:36,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:36,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:36,750 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:36,750 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1917 states, 1912 states have (on average 1.487970711297071) internal successors, (2845), 1916 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 2845 transitions. [2022-02-20 18:59:36,956 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 2845 transitions. Word has length 150 [2022-02-20 18:59:36,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:36,956 INFO L470 AbstractCegarLoop]: Abstraction has 1917 states and 2845 transitions. [2022-02-20 18:59:36,957 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 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 18:59:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2845 transitions. [2022-02-20 18:59:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:59:36,961 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:36,961 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 18:59:36,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:36,962 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:36,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:36,962 INFO L85 PathProgramCache]: Analyzing trace with hash -855435253, now seen corresponding path program 1 times [2022-02-20 18:59:36,962 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:36,963 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882876646] [2022-02-20 18:59:36,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:37,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {18663#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {18663#true} is VALID [2022-02-20 18:59:37,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {18663#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {18663#true} is VALID [2022-02-20 18:59:37,025 INFO L290 TraceCheckUtils]: 2: Hoare triple {18663#true} assume !!(0 == main_~init__r121~0#1 % 256); {18663#true} is VALID [2022-02-20 18:59:37,025 INFO L290 TraceCheckUtils]: 3: Hoare triple {18663#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {18665#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:37,026 INFO L290 TraceCheckUtils]: 4: Hoare triple {18665#(= (+ (* (- 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); {18665#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:37,026 INFO L290 TraceCheckUtils]: 5: Hoare triple {18665#(= (+ (* (- 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; {18664#false} is VALID [2022-02-20 18:59:37,027 INFO L290 TraceCheckUtils]: 6: Hoare triple {18664#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {18664#false} is VALID [2022-02-20 18:59:37,027 INFO L290 TraceCheckUtils]: 7: Hoare triple {18664#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {18664#false} is VALID [2022-02-20 18:59:37,027 INFO L290 TraceCheckUtils]: 8: Hoare triple {18664#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {18664#false} is VALID [2022-02-20 18:59:37,027 INFO L290 TraceCheckUtils]: 9: Hoare triple {18664#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {18664#false} is VALID [2022-02-20 18:59:37,027 INFO L290 TraceCheckUtils]: 10: Hoare triple {18664#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {18664#false} is VALID [2022-02-20 18:59:37,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {18664#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {18664#false} is VALID [2022-02-20 18:59:37,027 INFO L290 TraceCheckUtils]: 12: Hoare triple {18664#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {18664#false} is VALID [2022-02-20 18:59:37,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {18664#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {18664#false} is VALID [2022-02-20 18:59:37,028 INFO L290 TraceCheckUtils]: 14: Hoare triple {18664#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {18664#false} is VALID [2022-02-20 18:59:37,028 INFO L290 TraceCheckUtils]: 15: Hoare triple {18664#false} assume ~id1~0 != ~id2~0; {18664#false} is VALID [2022-02-20 18:59:37,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {18664#false} assume ~id1~0 != ~id3~0; {18664#false} is VALID [2022-02-20 18:59:37,028 INFO L290 TraceCheckUtils]: 17: Hoare triple {18664#false} assume ~id2~0 != ~id3~0; {18664#false} is VALID [2022-02-20 18:59:37,028 INFO L290 TraceCheckUtils]: 18: Hoare triple {18664#false} assume ~id1~0 >= 0; {18664#false} is VALID [2022-02-20 18:59:37,029 INFO L290 TraceCheckUtils]: 19: Hoare triple {18664#false} assume ~id2~0 >= 0; {18664#false} is VALID [2022-02-20 18:59:37,029 INFO L290 TraceCheckUtils]: 20: Hoare triple {18664#false} assume ~id3~0 >= 0; {18664#false} is VALID [2022-02-20 18:59:37,029 INFO L290 TraceCheckUtils]: 21: Hoare triple {18664#false} assume 0 == ~r1~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,029 INFO L290 TraceCheckUtils]: 22: Hoare triple {18664#false} assume 0 == ~r2~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,029 INFO L290 TraceCheckUtils]: 23: Hoare triple {18664#false} assume 0 == ~r3~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,029 INFO L290 TraceCheckUtils]: 24: Hoare triple {18664#false} assume !(0 == main_~init__r122~0#1 % 256); {18664#false} is VALID [2022-02-20 18:59:37,029 INFO L290 TraceCheckUtils]: 25: Hoare triple {18664#false} assume !(0 == main_~init__r132~0#1 % 256); {18664#false} is VALID [2022-02-20 18:59:37,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {18664#false} assume !(0 == main_~init__r212~0#1 % 256); {18664#false} is VALID [2022-02-20 18:59:37,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {18664#false} assume !(0 == main_~init__r232~0#1 % 256); {18664#false} is VALID [2022-02-20 18:59:37,030 INFO L290 TraceCheckUtils]: 28: Hoare triple {18664#false} assume !(0 == main_~init__r312~0#1 % 256); {18664#false} is VALID [2022-02-20 18:59:37,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {18664#false} assume !(0 == main_~init__r322~0#1 % 256); {18664#false} is VALID [2022-02-20 18:59:37,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {18664#false} assume ~max1~0 == ~id1~0; {18664#false} is VALID [2022-02-20 18:59:37,030 INFO L290 TraceCheckUtils]: 31: Hoare triple {18664#false} assume ~max2~0 == ~id2~0; {18664#false} is VALID [2022-02-20 18:59:37,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {18664#false} assume ~max3~0 == ~id3~0; {18664#false} is VALID [2022-02-20 18:59:37,031 INFO L290 TraceCheckUtils]: 33: Hoare triple {18664#false} assume 0 == ~st1~0; {18664#false} is VALID [2022-02-20 18:59:37,031 INFO L290 TraceCheckUtils]: 34: Hoare triple {18664#false} assume 0 == ~st2~0; {18664#false} is VALID [2022-02-20 18:59:37,031 INFO L290 TraceCheckUtils]: 35: Hoare triple {18664#false} assume 0 == ~st3~0; {18664#false} is VALID [2022-02-20 18:59:37,031 INFO L290 TraceCheckUtils]: 36: Hoare triple {18664#false} assume 0 == ~nl1~0; {18664#false} is VALID [2022-02-20 18:59:37,031 INFO L290 TraceCheckUtils]: 37: Hoare triple {18664#false} assume 0 == ~nl2~0; {18664#false} is VALID [2022-02-20 18:59:37,031 INFO L290 TraceCheckUtils]: 38: Hoare triple {18664#false} assume 0 == ~nl3~0; {18664#false} is VALID [2022-02-20 18:59:37,032 INFO L290 TraceCheckUtils]: 39: Hoare triple {18664#false} assume 0 == ~mode1~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,032 INFO L290 TraceCheckUtils]: 40: Hoare triple {18664#false} assume 0 == ~mode2~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,032 INFO L290 TraceCheckUtils]: 41: Hoare triple {18664#false} assume 0 == ~mode3~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,032 INFO L290 TraceCheckUtils]: 42: Hoare triple {18664#false} assume !(0 == ~newmax1~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,032 INFO L290 TraceCheckUtils]: 43: Hoare triple {18664#false} assume !(0 == ~newmax2~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,032 INFO L290 TraceCheckUtils]: 44: Hoare triple {18664#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {18664#false} is VALID [2022-02-20 18:59:37,032 INFO L290 TraceCheckUtils]: 45: Hoare triple {18664#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,033 INFO L290 TraceCheckUtils]: 46: Hoare triple {18664#false} assume !!(0 == ~mode1~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,033 INFO L290 TraceCheckUtils]: 47: Hoare triple {18664#false} assume ~r1~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,033 INFO L290 TraceCheckUtils]: 48: Hoare triple {18664#false} assume !!(0 == ~ep12~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {18664#false} assume !!(0 == ~ep13~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,033 INFO L290 TraceCheckUtils]: 50: Hoare triple {18664#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,033 INFO L290 TraceCheckUtils]: 51: Hoare triple {18664#false} assume !!(0 == ~mode2~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,033 INFO L290 TraceCheckUtils]: 52: Hoare triple {18664#false} assume ~r2~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,034 INFO L290 TraceCheckUtils]: 53: Hoare triple {18664#false} assume !!(0 == ~ep21~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,034 INFO L290 TraceCheckUtils]: 54: Hoare triple {18664#false} assume !!(0 == ~ep23~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,034 INFO L290 TraceCheckUtils]: 55: Hoare triple {18664#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,034 INFO L290 TraceCheckUtils]: 56: Hoare triple {18664#false} assume !!(0 == ~mode3~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,034 INFO L290 TraceCheckUtils]: 57: Hoare triple {18664#false} assume ~r3~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,034 INFO L290 TraceCheckUtils]: 58: Hoare triple {18664#false} assume !!(0 == ~ep31~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,035 INFO L290 TraceCheckUtils]: 59: Hoare triple {18664#false} assume !!(0 == ~ep32~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,035 INFO L290 TraceCheckUtils]: 60: Hoare triple {18664#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; {18664#false} is VALID [2022-02-20 18:59:37,035 INFO L290 TraceCheckUtils]: 61: Hoare triple {18664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,035 INFO L290 TraceCheckUtils]: 62: Hoare triple {18664#false} assume ~st1~0 + ~nl1~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,035 INFO L290 TraceCheckUtils]: 63: Hoare triple {18664#false} assume ~st2~0 + ~nl2~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,035 INFO L290 TraceCheckUtils]: 64: Hoare triple {18664#false} assume ~st3~0 + ~nl3~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,035 INFO L290 TraceCheckUtils]: 65: Hoare triple {18664#false} assume !(~r1~0 % 256 >= 2); {18664#false} is VALID [2022-02-20 18:59:37,036 INFO L290 TraceCheckUtils]: 66: Hoare triple {18664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18664#false} is VALID [2022-02-20 18:59:37,036 INFO L290 TraceCheckUtils]: 67: Hoare triple {18664#false} assume ~r1~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,036 INFO L290 TraceCheckUtils]: 68: Hoare triple {18664#false} assume !(~r1~0 % 256 >= 2); {18664#false} is VALID [2022-02-20 18:59:37,036 INFO L290 TraceCheckUtils]: 69: Hoare triple {18664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18664#false} is VALID [2022-02-20 18:59:37,036 INFO L290 TraceCheckUtils]: 70: Hoare triple {18664#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {18664#false} is VALID [2022-02-20 18:59:37,036 INFO L290 TraceCheckUtils]: 71: Hoare triple {18664#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,036 INFO L290 TraceCheckUtils]: 72: Hoare triple {18664#false} assume !(0 == ~mode1~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,037 INFO L290 TraceCheckUtils]: 73: Hoare triple {18664#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,037 INFO L290 TraceCheckUtils]: 74: Hoare triple {18664#false} assume !!(0 == ~ep21~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,037 INFO L290 TraceCheckUtils]: 75: Hoare triple {18664#false} assume !!(0 == ~ep31~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,037 INFO L290 TraceCheckUtils]: 76: Hoare triple {18664#false} ~newmax1~0 := main_~node1__newmax~1#1; {18664#false} is VALID [2022-02-20 18:59:37,037 INFO L290 TraceCheckUtils]: 77: Hoare triple {18664#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,037 INFO L290 TraceCheckUtils]: 78: Hoare triple {18664#false} assume !(0 == ~mode2~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,037 INFO L290 TraceCheckUtils]: 79: Hoare triple {18664#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,038 INFO L290 TraceCheckUtils]: 80: Hoare triple {18664#false} assume !!(0 == ~ep12~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,038 INFO L290 TraceCheckUtils]: 81: Hoare triple {18664#false} assume !!(0 == ~ep32~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,038 INFO L290 TraceCheckUtils]: 82: Hoare triple {18664#false} ~newmax2~0 := main_~node2__newmax~1#1; {18664#false} is VALID [2022-02-20 18:59:37,038 INFO L290 TraceCheckUtils]: 83: Hoare triple {18664#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,038 INFO L290 TraceCheckUtils]: 84: Hoare triple {18664#false} assume !(0 == ~mode3~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,038 INFO L290 TraceCheckUtils]: 85: Hoare triple {18664#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,038 INFO L290 TraceCheckUtils]: 86: Hoare triple {18664#false} assume !!(0 == ~ep13~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,039 INFO L290 TraceCheckUtils]: 87: Hoare triple {18664#false} assume !!(0 == ~ep23~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,039 INFO L290 TraceCheckUtils]: 88: Hoare triple {18664#false} ~newmax3~0 := main_~node3__newmax~1#1; {18664#false} is VALID [2022-02-20 18:59:37,039 INFO L290 TraceCheckUtils]: 89: Hoare triple {18664#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {18664#false} is VALID [2022-02-20 18:59:37,039 INFO L290 TraceCheckUtils]: 90: Hoare triple {18664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,039 INFO L290 TraceCheckUtils]: 91: Hoare triple {18664#false} assume ~st1~0 + ~nl1~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,039 INFO L290 TraceCheckUtils]: 92: Hoare triple {18664#false} assume ~st2~0 + ~nl2~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,040 INFO L290 TraceCheckUtils]: 93: Hoare triple {18664#false} assume ~st3~0 + ~nl3~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,040 INFO L290 TraceCheckUtils]: 94: Hoare triple {18664#false} assume !(~r1~0 % 256 >= 2); {18664#false} is VALID [2022-02-20 18:59:37,040 INFO L290 TraceCheckUtils]: 95: Hoare triple {18664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18664#false} is VALID [2022-02-20 18:59:37,040 INFO L290 TraceCheckUtils]: 96: Hoare triple {18664#false} assume ~r1~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,040 INFO L290 TraceCheckUtils]: 97: Hoare triple {18664#false} assume !(~r1~0 % 256 >= 2); {18664#false} is VALID [2022-02-20 18:59:37,040 INFO L290 TraceCheckUtils]: 98: Hoare triple {18664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18664#false} is VALID [2022-02-20 18:59:37,040 INFO L290 TraceCheckUtils]: 99: Hoare triple {18664#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {18664#false} is VALID [2022-02-20 18:59:37,041 INFO L290 TraceCheckUtils]: 100: Hoare triple {18664#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,041 INFO L290 TraceCheckUtils]: 101: Hoare triple {18664#false} assume !!(0 == ~mode1~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,041 INFO L290 TraceCheckUtils]: 102: Hoare triple {18664#false} assume ~r1~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,041 INFO L290 TraceCheckUtils]: 103: Hoare triple {18664#false} assume !!(0 == ~ep12~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,041 INFO L290 TraceCheckUtils]: 104: Hoare triple {18664#false} assume !!(0 == ~ep13~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,041 INFO L290 TraceCheckUtils]: 105: Hoare triple {18664#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,041 INFO L290 TraceCheckUtils]: 106: Hoare triple {18664#false} assume !!(0 == ~mode2~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,042 INFO L290 TraceCheckUtils]: 107: Hoare triple {18664#false} assume ~r2~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,042 INFO L290 TraceCheckUtils]: 108: Hoare triple {18664#false} assume !!(0 == ~ep21~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,042 INFO L290 TraceCheckUtils]: 109: Hoare triple {18664#false} assume !!(0 == ~ep23~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,042 INFO L290 TraceCheckUtils]: 110: Hoare triple {18664#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,042 INFO L290 TraceCheckUtils]: 111: Hoare triple {18664#false} assume !!(0 == ~mode3~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,042 INFO L290 TraceCheckUtils]: 112: Hoare triple {18664#false} assume ~r3~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,042 INFO L290 TraceCheckUtils]: 113: Hoare triple {18664#false} assume !!(0 == ~ep31~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,043 INFO L290 TraceCheckUtils]: 114: Hoare triple {18664#false} assume !!(0 == ~ep32~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,043 INFO L290 TraceCheckUtils]: 115: Hoare triple {18664#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; {18664#false} is VALID [2022-02-20 18:59:37,043 INFO L290 TraceCheckUtils]: 116: Hoare triple {18664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,043 INFO L290 TraceCheckUtils]: 117: Hoare triple {18664#false} assume ~st1~0 + ~nl1~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,043 INFO L290 TraceCheckUtils]: 118: Hoare triple {18664#false} assume ~st2~0 + ~nl2~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,043 INFO L290 TraceCheckUtils]: 119: Hoare triple {18664#false} assume ~st3~0 + ~nl3~0 <= 1; {18664#false} is VALID [2022-02-20 18:59:37,043 INFO L290 TraceCheckUtils]: 120: Hoare triple {18664#false} assume !(~r1~0 % 256 >= 2); {18664#false} is VALID [2022-02-20 18:59:37,044 INFO L290 TraceCheckUtils]: 121: Hoare triple {18664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18664#false} is VALID [2022-02-20 18:59:37,044 INFO L290 TraceCheckUtils]: 122: Hoare triple {18664#false} assume ~r1~0 % 256 < 2; {18664#false} is VALID [2022-02-20 18:59:37,044 INFO L290 TraceCheckUtils]: 123: Hoare triple {18664#false} assume !(~r1~0 % 256 >= 2); {18664#false} is VALID [2022-02-20 18:59:37,044 INFO L290 TraceCheckUtils]: 124: Hoare triple {18664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18664#false} is VALID [2022-02-20 18:59:37,044 INFO L290 TraceCheckUtils]: 125: Hoare triple {18664#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {18664#false} is VALID [2022-02-20 18:59:37,044 INFO L290 TraceCheckUtils]: 126: Hoare triple {18664#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,044 INFO L290 TraceCheckUtils]: 127: Hoare triple {18664#false} assume !(0 == ~mode1~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,045 INFO L290 TraceCheckUtils]: 128: Hoare triple {18664#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,045 INFO L290 TraceCheckUtils]: 129: Hoare triple {18664#false} assume !!(0 == ~ep21~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,045 INFO L290 TraceCheckUtils]: 130: Hoare triple {18664#false} assume !!(0 == ~ep31~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,045 INFO L290 TraceCheckUtils]: 131: Hoare triple {18664#false} ~newmax1~0 := main_~node1__newmax~3#1; {18664#false} is VALID [2022-02-20 18:59:37,045 INFO L290 TraceCheckUtils]: 132: Hoare triple {18664#false} assume 2 == ~r1~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,045 INFO L290 TraceCheckUtils]: 133: Hoare triple {18664#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,045 INFO L290 TraceCheckUtils]: 134: Hoare triple {18664#false} assume !(0 == ~mode2~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,046 INFO L290 TraceCheckUtils]: 135: Hoare triple {18664#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,046 INFO L290 TraceCheckUtils]: 136: Hoare triple {18664#false} assume !!(0 == ~ep12~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,046 INFO L290 TraceCheckUtils]: 137: Hoare triple {18664#false} assume !!(0 == ~ep32~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,046 INFO L290 TraceCheckUtils]: 138: Hoare triple {18664#false} ~newmax2~0 := main_~node2__newmax~3#1; {18664#false} is VALID [2022-02-20 18:59:37,046 INFO L290 TraceCheckUtils]: 139: Hoare triple {18664#false} assume 2 == ~r2~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,046 INFO L290 TraceCheckUtils]: 140: Hoare triple {18664#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {18664#false} is VALID [2022-02-20 18:59:37,046 INFO L290 TraceCheckUtils]: 141: Hoare triple {18664#false} assume !(0 == ~mode3~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,047 INFO L290 TraceCheckUtils]: 142: Hoare triple {18664#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,047 INFO L290 TraceCheckUtils]: 143: Hoare triple {18664#false} assume !!(0 == ~ep13~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,047 INFO L290 TraceCheckUtils]: 144: Hoare triple {18664#false} assume !!(0 == ~ep23~0 % 256); {18664#false} is VALID [2022-02-20 18:59:37,047 INFO L290 TraceCheckUtils]: 145: Hoare triple {18664#false} ~newmax3~0 := main_~node3__newmax~3#1; {18664#false} is VALID [2022-02-20 18:59:37,047 INFO L290 TraceCheckUtils]: 146: Hoare triple {18664#false} assume 2 == ~r3~0 % 256; {18664#false} is VALID [2022-02-20 18:59:37,047 INFO L290 TraceCheckUtils]: 147: Hoare triple {18664#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; {18664#false} is VALID [2022-02-20 18:59:37,047 INFO L290 TraceCheckUtils]: 148: Hoare triple {18664#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3108~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3108~0;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; {18664#false} is VALID [2022-02-20 18:59:37,048 INFO L290 TraceCheckUtils]: 149: Hoare triple {18664#false} assume 0 == main_~assert__arg~3#1 % 256; {18664#false} is VALID [2022-02-20 18:59:37,048 INFO L290 TraceCheckUtils]: 150: Hoare triple {18664#false} assume !false; {18664#false} is VALID [2022-02-20 18:59:37,048 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 18:59:37,048 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:37,049 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882876646] [2022-02-20 18:59:37,049 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882876646] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:37,049 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:37,049 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:37,049 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506258650] [2022-02-20 18:59:37,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:37,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 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 18:59:37,050 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:37,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 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 18:59:37,155 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 18:59:37,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:37,155 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:37,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:37,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:37,156 INFO L87 Difference]: Start difference. First operand 1917 states and 2845 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 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 18:59:39,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:39,546 INFO L93 Difference]: Finished difference Result 5713 states and 8473 transitions. [2022-02-20 18:59:39,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:39,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 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 18:59:39,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 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 18:59:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1788 transitions. [2022-02-20 18:59:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 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 18:59:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1788 transitions. [2022-02-20 18:59:39,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1788 transitions. [2022-02-20 18:59:40,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1788 edges. 1788 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:41,301 INFO L225 Difference]: With dead ends: 5713 [2022-02-20 18:59:41,302 INFO L226 Difference]: Without dead ends: 3824 [2022-02-20 18:59:41,304 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 18:59:41,305 INFO L933 BasicCegarLoop]: 801 mSDtfsCounter, 594 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 594 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 18:59:41,305 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [594 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 18:59:41,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3824 states. [2022-02-20 18:59:41,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3824 to 1919. [2022-02-20 18:59:41,588 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:41,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3824 states. Second operand has 1919 states, 1914 states have (on average 1.4874608150470219) internal successors, (2847), 1918 states have internal predecessors, (2847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:41,608 INFO L74 IsIncluded]: Start isIncluded. First operand 3824 states. Second operand has 1919 states, 1914 states have (on average 1.4874608150470219) internal successors, (2847), 1918 states have internal predecessors, (2847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:41,612 INFO L87 Difference]: Start difference. First operand 3824 states. Second operand has 1919 states, 1914 states have (on average 1.4874608150470219) internal successors, (2847), 1918 states have internal predecessors, (2847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:42,047 INFO L93 Difference]: Finished difference Result 3824 states and 5673 transitions. [2022-02-20 18:59:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5673 transitions. [2022-02-20 18:59:42,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:42,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:42,056 INFO L74 IsIncluded]: Start isIncluded. First operand has 1919 states, 1914 states have (on average 1.4874608150470219) internal successors, (2847), 1918 states have internal predecessors, (2847), 0 states have call successors, (0), 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 3824 states. [2022-02-20 18:59:42,059 INFO L87 Difference]: Start difference. First operand has 1919 states, 1914 states have (on average 1.4874608150470219) internal successors, (2847), 1918 states have internal predecessors, (2847), 0 states have call successors, (0), 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 3824 states. [2022-02-20 18:59:42,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:42,487 INFO L93 Difference]: Finished difference Result 3824 states and 5673 transitions. [2022-02-20 18:59:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5673 transitions. [2022-02-20 18:59:42,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:42,493 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:42,494 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:42,494 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1919 states, 1914 states have (on average 1.4874608150470219) internal successors, (2847), 1918 states have internal predecessors, (2847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1919 states and 2847 transitions. [2022-02-20 18:59:42,683 INFO L78 Accepts]: Start accepts. Automaton has 1919 states and 2847 transitions. Word has length 151 [2022-02-20 18:59:42,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:42,683 INFO L470 AbstractCegarLoop]: Abstraction has 1919 states and 2847 transitions. [2022-02-20 18:59:42,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 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 18:59:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2847 transitions. [2022-02-20 18:59:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:59:42,686 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:42,686 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:42,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:42,687 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:42,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:42,687 INFO L85 PathProgramCache]: Analyzing trace with hash 299372728, now seen corresponding path program 1 times [2022-02-20 18:59:42,687 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:42,688 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108874123] [2022-02-20 18:59:42,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:42,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:42,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {36262#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {36262#true} is VALID [2022-02-20 18:59:42,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {36262#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:42,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:42,820 INFO L290 TraceCheckUtils]: 3: Hoare triple {36264#(= (+ |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; {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:42,820 INFO L290 TraceCheckUtils]: 4: Hoare triple {36264#(= (+ |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); {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:42,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:42,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {36264#(= (+ |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; {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:42,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {36264#(= (+ |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); {36264#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:42,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {36264#(= (+ |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; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,822 INFO L290 TraceCheckUtils]: 9: Hoare triple {36265#(<= (+ (* 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); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,823 INFO L290 TraceCheckUtils]: 11: Hoare triple {36265#(<= (+ (* 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); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {36265#(<= (+ (* 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); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {36265#(<= (+ (* 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); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,825 INFO L290 TraceCheckUtils]: 16: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,826 INFO L290 TraceCheckUtils]: 17: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,826 INFO L290 TraceCheckUtils]: 18: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,827 INFO L290 TraceCheckUtils]: 19: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,827 INFO L290 TraceCheckUtils]: 20: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,828 INFO L290 TraceCheckUtils]: 21: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,828 INFO L290 TraceCheckUtils]: 22: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,829 INFO L290 TraceCheckUtils]: 23: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,829 INFO L290 TraceCheckUtils]: 24: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,829 INFO L290 TraceCheckUtils]: 25: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,830 INFO L290 TraceCheckUtils]: 26: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,830 INFO L290 TraceCheckUtils]: 27: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,831 INFO L290 TraceCheckUtils]: 28: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,832 INFO L290 TraceCheckUtils]: 30: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,832 INFO L290 TraceCheckUtils]: 31: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,833 INFO L290 TraceCheckUtils]: 32: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,833 INFO L290 TraceCheckUtils]: 33: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,833 INFO L290 TraceCheckUtils]: 34: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,834 INFO L290 TraceCheckUtils]: 35: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,834 INFO L290 TraceCheckUtils]: 36: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,835 INFO L290 TraceCheckUtils]: 37: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,836 INFO L290 TraceCheckUtils]: 39: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,836 INFO L290 TraceCheckUtils]: 41: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,837 INFO L290 TraceCheckUtils]: 43: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,838 INFO L290 TraceCheckUtils]: 44: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,839 INFO L290 TraceCheckUtils]: 46: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,840 INFO L290 TraceCheckUtils]: 48: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,840 INFO L290 TraceCheckUtils]: 49: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,841 INFO L290 TraceCheckUtils]: 50: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,841 INFO L290 TraceCheckUtils]: 51: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,841 INFO L290 TraceCheckUtils]: 52: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,842 INFO L290 TraceCheckUtils]: 53: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:42,842 INFO L290 TraceCheckUtils]: 54: Hoare triple {36265#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,842 INFO L290 TraceCheckUtils]: 55: Hoare triple {36263#false} assume !!(0 == ~ep23~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,843 INFO L290 TraceCheckUtils]: 56: Hoare triple {36263#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,843 INFO L290 TraceCheckUtils]: 57: Hoare triple {36263#false} assume !!(0 == ~mode3~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,843 INFO L290 TraceCheckUtils]: 58: Hoare triple {36263#false} assume ~r3~0 % 256 < 2; {36263#false} is VALID [2022-02-20 18:59:42,843 INFO L290 TraceCheckUtils]: 59: Hoare triple {36263#false} assume !!(0 == ~ep31~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,843 INFO L290 TraceCheckUtils]: 60: Hoare triple {36263#false} assume !!(0 == ~ep32~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,843 INFO L290 TraceCheckUtils]: 61: Hoare triple {36263#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; {36263#false} is VALID [2022-02-20 18:59:42,844 INFO L290 TraceCheckUtils]: 62: Hoare triple {36263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,844 INFO L290 TraceCheckUtils]: 63: Hoare triple {36263#false} assume ~st1~0 + ~nl1~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,844 INFO L290 TraceCheckUtils]: 64: Hoare triple {36263#false} assume ~st2~0 + ~nl2~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,844 INFO L290 TraceCheckUtils]: 65: Hoare triple {36263#false} assume ~st3~0 + ~nl3~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,844 INFO L290 TraceCheckUtils]: 66: Hoare triple {36263#false} assume !(~r1~0 % 256 >= 2); {36263#false} is VALID [2022-02-20 18:59:42,844 INFO L290 TraceCheckUtils]: 67: Hoare triple {36263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {36263#false} is VALID [2022-02-20 18:59:42,844 INFO L290 TraceCheckUtils]: 68: Hoare triple {36263#false} assume ~r1~0 % 256 < 2; {36263#false} is VALID [2022-02-20 18:59:42,845 INFO L290 TraceCheckUtils]: 69: Hoare triple {36263#false} assume !(~r1~0 % 256 >= 2); {36263#false} is VALID [2022-02-20 18:59:42,845 INFO L290 TraceCheckUtils]: 70: Hoare triple {36263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {36263#false} is VALID [2022-02-20 18:59:42,845 INFO L290 TraceCheckUtils]: 71: Hoare triple {36263#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {36263#false} is VALID [2022-02-20 18:59:42,845 INFO L290 TraceCheckUtils]: 72: Hoare triple {36263#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,845 INFO L290 TraceCheckUtils]: 73: Hoare triple {36263#false} assume !(0 == ~mode1~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,845 INFO L290 TraceCheckUtils]: 74: Hoare triple {36263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,845 INFO L290 TraceCheckUtils]: 75: Hoare triple {36263#false} assume !!(0 == ~ep21~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,846 INFO L290 TraceCheckUtils]: 76: Hoare triple {36263#false} assume !!(0 == ~ep31~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,846 INFO L290 TraceCheckUtils]: 77: Hoare triple {36263#false} ~newmax1~0 := main_~node1__newmax~1#1; {36263#false} is VALID [2022-02-20 18:59:42,846 INFO L290 TraceCheckUtils]: 78: Hoare triple {36263#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,846 INFO L290 TraceCheckUtils]: 79: Hoare triple {36263#false} assume !(0 == ~mode2~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,846 INFO L290 TraceCheckUtils]: 80: Hoare triple {36263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,846 INFO L290 TraceCheckUtils]: 81: Hoare triple {36263#false} assume !!(0 == ~ep12~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,846 INFO L290 TraceCheckUtils]: 82: Hoare triple {36263#false} assume !!(0 == ~ep32~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,847 INFO L290 TraceCheckUtils]: 83: Hoare triple {36263#false} ~newmax2~0 := main_~node2__newmax~1#1; {36263#false} is VALID [2022-02-20 18:59:42,847 INFO L290 TraceCheckUtils]: 84: Hoare triple {36263#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,847 INFO L290 TraceCheckUtils]: 85: Hoare triple {36263#false} assume !(0 == ~mode3~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,847 INFO L290 TraceCheckUtils]: 86: Hoare triple {36263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,847 INFO L290 TraceCheckUtils]: 87: Hoare triple {36263#false} assume !!(0 == ~ep13~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,847 INFO L290 TraceCheckUtils]: 88: Hoare triple {36263#false} assume !!(0 == ~ep23~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,848 INFO L290 TraceCheckUtils]: 89: Hoare triple {36263#false} ~newmax3~0 := main_~node3__newmax~1#1; {36263#false} is VALID [2022-02-20 18:59:42,848 INFO L290 TraceCheckUtils]: 90: Hoare triple {36263#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {36263#false} is VALID [2022-02-20 18:59:42,848 INFO L290 TraceCheckUtils]: 91: Hoare triple {36263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,848 INFO L290 TraceCheckUtils]: 92: Hoare triple {36263#false} assume ~st1~0 + ~nl1~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,848 INFO L290 TraceCheckUtils]: 93: Hoare triple {36263#false} assume ~st2~0 + ~nl2~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,848 INFO L290 TraceCheckUtils]: 94: Hoare triple {36263#false} assume ~st3~0 + ~nl3~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,848 INFO L290 TraceCheckUtils]: 95: Hoare triple {36263#false} assume !(~r1~0 % 256 >= 2); {36263#false} is VALID [2022-02-20 18:59:42,849 INFO L290 TraceCheckUtils]: 96: Hoare triple {36263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {36263#false} is VALID [2022-02-20 18:59:42,849 INFO L290 TraceCheckUtils]: 97: Hoare triple {36263#false} assume ~r1~0 % 256 < 2; {36263#false} is VALID [2022-02-20 18:59:42,850 INFO L290 TraceCheckUtils]: 98: Hoare triple {36263#false} assume !(~r1~0 % 256 >= 2); {36263#false} is VALID [2022-02-20 18:59:42,850 INFO L290 TraceCheckUtils]: 99: Hoare triple {36263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {36263#false} is VALID [2022-02-20 18:59:42,850 INFO L290 TraceCheckUtils]: 100: Hoare triple {36263#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {36263#false} is VALID [2022-02-20 18:59:42,850 INFO L290 TraceCheckUtils]: 101: Hoare triple {36263#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,850 INFO L290 TraceCheckUtils]: 102: Hoare triple {36263#false} assume !!(0 == ~mode1~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,851 INFO L290 TraceCheckUtils]: 103: Hoare triple {36263#false} assume ~r1~0 % 256 < 2; {36263#false} is VALID [2022-02-20 18:59:42,851 INFO L290 TraceCheckUtils]: 104: Hoare triple {36263#false} assume !!(0 == ~ep12~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,851 INFO L290 TraceCheckUtils]: 105: Hoare triple {36263#false} assume !!(0 == ~ep13~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,851 INFO L290 TraceCheckUtils]: 106: Hoare triple {36263#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,851 INFO L290 TraceCheckUtils]: 107: Hoare triple {36263#false} assume !!(0 == ~mode2~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,851 INFO L290 TraceCheckUtils]: 108: Hoare triple {36263#false} assume ~r2~0 % 256 < 2; {36263#false} is VALID [2022-02-20 18:59:42,852 INFO L290 TraceCheckUtils]: 109: Hoare triple {36263#false} assume !!(0 == ~ep21~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,852 INFO L290 TraceCheckUtils]: 110: Hoare triple {36263#false} assume !!(0 == ~ep23~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,852 INFO L290 TraceCheckUtils]: 111: Hoare triple {36263#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,852 INFO L290 TraceCheckUtils]: 112: Hoare triple {36263#false} assume !!(0 == ~mode3~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,852 INFO L290 TraceCheckUtils]: 113: Hoare triple {36263#false} assume ~r3~0 % 256 < 2; {36263#false} is VALID [2022-02-20 18:59:42,852 INFO L290 TraceCheckUtils]: 114: Hoare triple {36263#false} assume !!(0 == ~ep31~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,852 INFO L290 TraceCheckUtils]: 115: Hoare triple {36263#false} assume !!(0 == ~ep32~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,853 INFO L290 TraceCheckUtils]: 116: Hoare triple {36263#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; {36263#false} is VALID [2022-02-20 18:59:42,853 INFO L290 TraceCheckUtils]: 117: Hoare triple {36263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,853 INFO L290 TraceCheckUtils]: 118: Hoare triple {36263#false} assume ~st1~0 + ~nl1~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,853 INFO L290 TraceCheckUtils]: 119: Hoare triple {36263#false} assume ~st2~0 + ~nl2~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,853 INFO L290 TraceCheckUtils]: 120: Hoare triple {36263#false} assume ~st3~0 + ~nl3~0 <= 1; {36263#false} is VALID [2022-02-20 18:59:42,853 INFO L290 TraceCheckUtils]: 121: Hoare triple {36263#false} assume !(~r1~0 % 256 >= 2); {36263#false} is VALID [2022-02-20 18:59:42,853 INFO L290 TraceCheckUtils]: 122: Hoare triple {36263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {36263#false} is VALID [2022-02-20 18:59:42,854 INFO L290 TraceCheckUtils]: 123: Hoare triple {36263#false} assume ~r1~0 % 256 < 2; {36263#false} is VALID [2022-02-20 18:59:42,854 INFO L290 TraceCheckUtils]: 124: Hoare triple {36263#false} assume !(~r1~0 % 256 >= 2); {36263#false} is VALID [2022-02-20 18:59:42,854 INFO L290 TraceCheckUtils]: 125: Hoare triple {36263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {36263#false} is VALID [2022-02-20 18:59:42,854 INFO L290 TraceCheckUtils]: 126: Hoare triple {36263#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {36263#false} is VALID [2022-02-20 18:59:42,854 INFO L290 TraceCheckUtils]: 127: Hoare triple {36263#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,854 INFO L290 TraceCheckUtils]: 128: Hoare triple {36263#false} assume !(0 == ~mode1~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,854 INFO L290 TraceCheckUtils]: 129: Hoare triple {36263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,855 INFO L290 TraceCheckUtils]: 130: Hoare triple {36263#false} assume !!(0 == ~ep21~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,855 INFO L290 TraceCheckUtils]: 131: Hoare triple {36263#false} assume !!(0 == ~ep31~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,855 INFO L290 TraceCheckUtils]: 132: Hoare triple {36263#false} ~newmax1~0 := main_~node1__newmax~3#1; {36263#false} is VALID [2022-02-20 18:59:42,855 INFO L290 TraceCheckUtils]: 133: Hoare triple {36263#false} assume 2 == ~r1~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,855 INFO L290 TraceCheckUtils]: 134: Hoare triple {36263#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,855 INFO L290 TraceCheckUtils]: 135: Hoare triple {36263#false} assume !(0 == ~mode2~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,855 INFO L290 TraceCheckUtils]: 136: Hoare triple {36263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,856 INFO L290 TraceCheckUtils]: 137: Hoare triple {36263#false} assume !!(0 == ~ep12~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,856 INFO L290 TraceCheckUtils]: 138: Hoare triple {36263#false} assume !!(0 == ~ep32~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,856 INFO L290 TraceCheckUtils]: 139: Hoare triple {36263#false} ~newmax2~0 := main_~node2__newmax~3#1; {36263#false} is VALID [2022-02-20 18:59:42,856 INFO L290 TraceCheckUtils]: 140: Hoare triple {36263#false} assume 2 == ~r2~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,856 INFO L290 TraceCheckUtils]: 141: Hoare triple {36263#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {36263#false} is VALID [2022-02-20 18:59:42,856 INFO L290 TraceCheckUtils]: 142: Hoare triple {36263#false} assume !(0 == ~mode3~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,856 INFO L290 TraceCheckUtils]: 143: Hoare triple {36263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,857 INFO L290 TraceCheckUtils]: 144: Hoare triple {36263#false} assume !!(0 == ~ep13~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,857 INFO L290 TraceCheckUtils]: 145: Hoare triple {36263#false} assume !!(0 == ~ep23~0 % 256); {36263#false} is VALID [2022-02-20 18:59:42,857 INFO L290 TraceCheckUtils]: 146: Hoare triple {36263#false} ~newmax3~0 := main_~node3__newmax~3#1; {36263#false} is VALID [2022-02-20 18:59:42,857 INFO L290 TraceCheckUtils]: 147: Hoare triple {36263#false} assume 2 == ~r3~0 % 256; {36263#false} is VALID [2022-02-20 18:59:42,857 INFO L290 TraceCheckUtils]: 148: Hoare triple {36263#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; {36263#false} is VALID [2022-02-20 18:59:42,857 INFO L290 TraceCheckUtils]: 149: Hoare triple {36263#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3108~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3108~0;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; {36263#false} is VALID [2022-02-20 18:59:42,857 INFO L290 TraceCheckUtils]: 150: Hoare triple {36263#false} assume 0 == main_~assert__arg~3#1 % 256; {36263#false} is VALID [2022-02-20 18:59:42,858 INFO L290 TraceCheckUtils]: 151: Hoare triple {36263#false} assume !false; {36263#false} is VALID [2022-02-20 18:59:42,858 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 18:59:42,858 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:42,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108874123] [2022-02-20 18:59:42,860 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108874123] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:42,860 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:42,860 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:42,860 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999984858] [2022-02-20 18:59:42,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:42,861 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:59:42,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:42,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,969 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:42,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:42,969 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:42,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:42,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:42,970 INFO L87 Difference]: Start difference. First operand 1919 states and 2847 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:46,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:46,126 INFO L93 Difference]: Finished difference Result 5591 states and 8265 transitions. [2022-02-20 18:59:46,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:46,126 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:59:46,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2022-02-20 18:59:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2022-02-20 18:59:46,140 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1732 transitions. [2022-02-20 18:59:47,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1732 edges. 1732 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:47,892 INFO L225 Difference]: With dead ends: 5591 [2022-02-20 18:59:47,893 INFO L226 Difference]: Without dead ends: 3702 [2022-02-20 18:59:47,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:47,896 INFO L933 BasicCegarLoop]: 1050 mSDtfsCounter, 1197 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1197 SdHoareTripleChecker+Valid, 1603 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:47,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1197 Valid, 1603 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:47,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2022-02-20 18:59:48,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 3660. [2022-02-20 18:59:48,717 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:48,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3702 states. Second operand has 3660 states, 3655 states have (on average 1.4722298221614227) internal successors, (5381), 3659 states have internal predecessors, (5381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:48,724 INFO L74 IsIncluded]: Start isIncluded. First operand 3702 states. Second operand has 3660 states, 3655 states have (on average 1.4722298221614227) internal successors, (5381), 3659 states have internal predecessors, (5381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:48,728 INFO L87 Difference]: Start difference. First operand 3702 states. Second operand has 3660 states, 3655 states have (on average 1.4722298221614227) internal successors, (5381), 3659 states have internal predecessors, (5381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:49,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:49,156 INFO L93 Difference]: Finished difference Result 3702 states and 5427 transitions. [2022-02-20 18:59:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 5427 transitions. [2022-02-20 18:59:49,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:49,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:49,166 INFO L74 IsIncluded]: Start isIncluded. First operand has 3660 states, 3655 states have (on average 1.4722298221614227) internal successors, (5381), 3659 states have internal predecessors, (5381), 0 states have call successors, (0), 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 3702 states. [2022-02-20 18:59:49,171 INFO L87 Difference]: Start difference. First operand has 3660 states, 3655 states have (on average 1.4722298221614227) internal successors, (5381), 3659 states have internal predecessors, (5381), 0 states have call successors, (0), 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 3702 states. [2022-02-20 18:59:49,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:49,592 INFO L93 Difference]: Finished difference Result 3702 states and 5427 transitions. [2022-02-20 18:59:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 5427 transitions. [2022-02-20 18:59:49,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:49,595 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:49,595 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:49,595 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3660 states, 3655 states have (on average 1.4722298221614227) internal successors, (5381), 3659 states have internal predecessors, (5381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3660 states and 5381 transitions. [2022-02-20 18:59:50,141 INFO L78 Accepts]: Start accepts. Automaton has 3660 states and 5381 transitions. Word has length 152 [2022-02-20 18:59:50,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:50,141 INFO L470 AbstractCegarLoop]: Abstraction has 3660 states and 5381 transitions. [2022-02-20 18:59:50,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 5381 transitions. [2022-02-20 18:59:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:59:50,144 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:50,144 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:50,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:59:50,145 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:50,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:50,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1884643476, now seen corresponding path program 1 times [2022-02-20 18:59:50,146 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:50,146 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887620360] [2022-02-20 18:59:50,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:50,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:50,195 INFO L290 TraceCheckUtils]: 0: Hoare triple {55731#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {55731#true} is VALID [2022-02-20 18:59:50,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {55731#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {55731#true} is VALID [2022-02-20 18:59:50,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {55731#true} assume !!(0 == main_~init__r121~0#1 % 256); {55731#true} is VALID [2022-02-20 18:59:50,196 INFO L290 TraceCheckUtils]: 3: Hoare triple {55731#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {55731#true} is VALID [2022-02-20 18:59:50,196 INFO L290 TraceCheckUtils]: 4: Hoare triple {55731#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {55731#true} is VALID [2022-02-20 18:59:50,196 INFO L290 TraceCheckUtils]: 5: Hoare triple {55731#true} assume !!(0 == main_~init__r131~0#1 % 256); {55731#true} is VALID [2022-02-20 18:59:50,196 INFO L290 TraceCheckUtils]: 6: Hoare triple {55731#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {55731#true} is VALID [2022-02-20 18:59:50,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {55731#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {55731#true} is VALID [2022-02-20 18:59:50,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {55731#true} assume !!(0 == main_~init__r211~0#1 % 256); {55731#true} is VALID [2022-02-20 18:59:50,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {55731#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {55733#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:50,198 INFO L290 TraceCheckUtils]: 10: Hoare triple {55733#(= (+ |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); {55733#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:50,198 INFO L290 TraceCheckUtils]: 11: Hoare triple {55733#(= (+ |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; {55732#false} is VALID [2022-02-20 18:59:50,198 INFO L290 TraceCheckUtils]: 12: Hoare triple {55732#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {55732#false} is VALID [2022-02-20 18:59:50,199 INFO L290 TraceCheckUtils]: 13: Hoare triple {55732#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {55732#false} is VALID [2022-02-20 18:59:50,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {55732#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {55732#false} is VALID [2022-02-20 18:59:50,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {55732#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {55732#false} is VALID [2022-02-20 18:59:50,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {55732#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {55732#false} is VALID [2022-02-20 18:59:50,199 INFO L290 TraceCheckUtils]: 17: Hoare triple {55732#false} assume ~id1~0 != ~id2~0; {55732#false} is VALID [2022-02-20 18:59:50,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {55732#false} assume ~id1~0 != ~id3~0; {55732#false} is VALID [2022-02-20 18:59:50,199 INFO L290 TraceCheckUtils]: 19: Hoare triple {55732#false} assume ~id2~0 != ~id3~0; {55732#false} is VALID [2022-02-20 18:59:50,200 INFO L290 TraceCheckUtils]: 20: Hoare triple {55732#false} assume ~id1~0 >= 0; {55732#false} is VALID [2022-02-20 18:59:50,200 INFO L290 TraceCheckUtils]: 21: Hoare triple {55732#false} assume ~id2~0 >= 0; {55732#false} is VALID [2022-02-20 18:59:50,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {55732#false} assume ~id3~0 >= 0; {55732#false} is VALID [2022-02-20 18:59:50,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {55732#false} assume 0 == ~r1~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {55732#false} assume 0 == ~r2~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {55732#false} assume 0 == ~r3~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,200 INFO L290 TraceCheckUtils]: 26: Hoare triple {55732#false} assume !(0 == main_~init__r122~0#1 % 256); {55732#false} is VALID [2022-02-20 18:59:50,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {55732#false} assume !(0 == main_~init__r132~0#1 % 256); {55732#false} is VALID [2022-02-20 18:59:50,201 INFO L290 TraceCheckUtils]: 28: Hoare triple {55732#false} assume !(0 == main_~init__r212~0#1 % 256); {55732#false} is VALID [2022-02-20 18:59:50,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {55732#false} assume !(0 == main_~init__r232~0#1 % 256); {55732#false} is VALID [2022-02-20 18:59:50,201 INFO L290 TraceCheckUtils]: 30: Hoare triple {55732#false} assume !(0 == main_~init__r312~0#1 % 256); {55732#false} is VALID [2022-02-20 18:59:50,201 INFO L290 TraceCheckUtils]: 31: Hoare triple {55732#false} assume !(0 == main_~init__r322~0#1 % 256); {55732#false} is VALID [2022-02-20 18:59:50,201 INFO L290 TraceCheckUtils]: 32: Hoare triple {55732#false} assume ~max1~0 == ~id1~0; {55732#false} is VALID [2022-02-20 18:59:50,202 INFO L290 TraceCheckUtils]: 33: Hoare triple {55732#false} assume ~max2~0 == ~id2~0; {55732#false} is VALID [2022-02-20 18:59:50,202 INFO L290 TraceCheckUtils]: 34: Hoare triple {55732#false} assume ~max3~0 == ~id3~0; {55732#false} is VALID [2022-02-20 18:59:50,202 INFO L290 TraceCheckUtils]: 35: Hoare triple {55732#false} assume 0 == ~st1~0; {55732#false} is VALID [2022-02-20 18:59:50,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {55732#false} assume 0 == ~st2~0; {55732#false} is VALID [2022-02-20 18:59:50,202 INFO L290 TraceCheckUtils]: 37: Hoare triple {55732#false} assume 0 == ~st3~0; {55732#false} is VALID [2022-02-20 18:59:50,202 INFO L290 TraceCheckUtils]: 38: Hoare triple {55732#false} assume 0 == ~nl1~0; {55732#false} is VALID [2022-02-20 18:59:50,202 INFO L290 TraceCheckUtils]: 39: Hoare triple {55732#false} assume 0 == ~nl2~0; {55732#false} is VALID [2022-02-20 18:59:50,203 INFO L290 TraceCheckUtils]: 40: Hoare triple {55732#false} assume 0 == ~nl3~0; {55732#false} is VALID [2022-02-20 18:59:50,203 INFO L290 TraceCheckUtils]: 41: Hoare triple {55732#false} assume 0 == ~mode1~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,203 INFO L290 TraceCheckUtils]: 42: Hoare triple {55732#false} assume 0 == ~mode2~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,203 INFO L290 TraceCheckUtils]: 43: Hoare triple {55732#false} assume 0 == ~mode3~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,203 INFO L290 TraceCheckUtils]: 44: Hoare triple {55732#false} assume !(0 == ~newmax1~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,203 INFO L290 TraceCheckUtils]: 45: Hoare triple {55732#false} assume !(0 == ~newmax2~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,203 INFO L290 TraceCheckUtils]: 46: Hoare triple {55732#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {55732#false} is VALID [2022-02-20 18:59:50,204 INFO L290 TraceCheckUtils]: 47: Hoare triple {55732#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,204 INFO L290 TraceCheckUtils]: 48: Hoare triple {55732#false} assume !!(0 == ~mode1~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,204 INFO L290 TraceCheckUtils]: 49: Hoare triple {55732#false} assume ~r1~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,204 INFO L290 TraceCheckUtils]: 50: Hoare triple {55732#false} assume !!(0 == ~ep12~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,204 INFO L290 TraceCheckUtils]: 51: Hoare triple {55732#false} assume !!(0 == ~ep13~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,204 INFO L290 TraceCheckUtils]: 52: Hoare triple {55732#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,204 INFO L290 TraceCheckUtils]: 53: Hoare triple {55732#false} assume !!(0 == ~mode2~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,205 INFO L290 TraceCheckUtils]: 54: Hoare triple {55732#false} assume ~r2~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,205 INFO L290 TraceCheckUtils]: 55: Hoare triple {55732#false} assume !!(0 == ~ep21~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,205 INFO L290 TraceCheckUtils]: 56: Hoare triple {55732#false} assume !!(0 == ~ep23~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,205 INFO L290 TraceCheckUtils]: 57: Hoare triple {55732#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,205 INFO L290 TraceCheckUtils]: 58: Hoare triple {55732#false} assume !!(0 == ~mode3~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,205 INFO L290 TraceCheckUtils]: 59: Hoare triple {55732#false} assume ~r3~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,205 INFO L290 TraceCheckUtils]: 60: Hoare triple {55732#false} assume !!(0 == ~ep31~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,206 INFO L290 TraceCheckUtils]: 61: Hoare triple {55732#false} assume !!(0 == ~ep32~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,206 INFO L290 TraceCheckUtils]: 62: Hoare triple {55732#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; {55732#false} is VALID [2022-02-20 18:59:50,206 INFO L290 TraceCheckUtils]: 63: Hoare triple {55732#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,206 INFO L290 TraceCheckUtils]: 64: Hoare triple {55732#false} assume ~st1~0 + ~nl1~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,206 INFO L290 TraceCheckUtils]: 65: Hoare triple {55732#false} assume ~st2~0 + ~nl2~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,206 INFO L290 TraceCheckUtils]: 66: Hoare triple {55732#false} assume ~st3~0 + ~nl3~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,206 INFO L290 TraceCheckUtils]: 67: Hoare triple {55732#false} assume !(~r1~0 % 256 >= 2); {55732#false} is VALID [2022-02-20 18:59:50,207 INFO L290 TraceCheckUtils]: 68: Hoare triple {55732#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55732#false} is VALID [2022-02-20 18:59:50,207 INFO L290 TraceCheckUtils]: 69: Hoare triple {55732#false} assume ~r1~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,207 INFO L290 TraceCheckUtils]: 70: Hoare triple {55732#false} assume !(~r1~0 % 256 >= 2); {55732#false} is VALID [2022-02-20 18:59:50,207 INFO L290 TraceCheckUtils]: 71: Hoare triple {55732#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55732#false} is VALID [2022-02-20 18:59:50,207 INFO L290 TraceCheckUtils]: 72: Hoare triple {55732#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {55732#false} is VALID [2022-02-20 18:59:50,207 INFO L290 TraceCheckUtils]: 73: Hoare triple {55732#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,208 INFO L290 TraceCheckUtils]: 74: Hoare triple {55732#false} assume !(0 == ~mode1~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,208 INFO L290 TraceCheckUtils]: 75: Hoare triple {55732#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,208 INFO L290 TraceCheckUtils]: 76: Hoare triple {55732#false} assume !!(0 == ~ep21~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,208 INFO L290 TraceCheckUtils]: 77: Hoare triple {55732#false} assume !!(0 == ~ep31~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,208 INFO L290 TraceCheckUtils]: 78: Hoare triple {55732#false} ~newmax1~0 := main_~node1__newmax~1#1; {55732#false} is VALID [2022-02-20 18:59:50,208 INFO L290 TraceCheckUtils]: 79: Hoare triple {55732#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,208 INFO L290 TraceCheckUtils]: 80: Hoare triple {55732#false} assume !(0 == ~mode2~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,209 INFO L290 TraceCheckUtils]: 81: Hoare triple {55732#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,209 INFO L290 TraceCheckUtils]: 82: Hoare triple {55732#false} assume !!(0 == ~ep12~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,209 INFO L290 TraceCheckUtils]: 83: Hoare triple {55732#false} assume !!(0 == ~ep32~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,209 INFO L290 TraceCheckUtils]: 84: Hoare triple {55732#false} ~newmax2~0 := main_~node2__newmax~1#1; {55732#false} is VALID [2022-02-20 18:59:50,209 INFO L290 TraceCheckUtils]: 85: Hoare triple {55732#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,209 INFO L290 TraceCheckUtils]: 86: Hoare triple {55732#false} assume !(0 == ~mode3~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,209 INFO L290 TraceCheckUtils]: 87: Hoare triple {55732#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,210 INFO L290 TraceCheckUtils]: 88: Hoare triple {55732#false} assume !!(0 == ~ep13~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,210 INFO L290 TraceCheckUtils]: 89: Hoare triple {55732#false} assume !!(0 == ~ep23~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,210 INFO L290 TraceCheckUtils]: 90: Hoare triple {55732#false} ~newmax3~0 := main_~node3__newmax~1#1; {55732#false} is VALID [2022-02-20 18:59:50,210 INFO L290 TraceCheckUtils]: 91: Hoare triple {55732#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {55732#false} is VALID [2022-02-20 18:59:50,210 INFO L290 TraceCheckUtils]: 92: Hoare triple {55732#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,210 INFO L290 TraceCheckUtils]: 93: Hoare triple {55732#false} assume ~st1~0 + ~nl1~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,210 INFO L290 TraceCheckUtils]: 94: Hoare triple {55732#false} assume ~st2~0 + ~nl2~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,211 INFO L290 TraceCheckUtils]: 95: Hoare triple {55732#false} assume ~st3~0 + ~nl3~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,211 INFO L290 TraceCheckUtils]: 96: Hoare triple {55732#false} assume !(~r1~0 % 256 >= 2); {55732#false} is VALID [2022-02-20 18:59:50,211 INFO L290 TraceCheckUtils]: 97: Hoare triple {55732#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55732#false} is VALID [2022-02-20 18:59:50,211 INFO L290 TraceCheckUtils]: 98: Hoare triple {55732#false} assume ~r1~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,211 INFO L290 TraceCheckUtils]: 99: Hoare triple {55732#false} assume !(~r1~0 % 256 >= 2); {55732#false} is VALID [2022-02-20 18:59:50,211 INFO L290 TraceCheckUtils]: 100: Hoare triple {55732#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55732#false} is VALID [2022-02-20 18:59:50,211 INFO L290 TraceCheckUtils]: 101: Hoare triple {55732#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {55732#false} is VALID [2022-02-20 18:59:50,212 INFO L290 TraceCheckUtils]: 102: Hoare triple {55732#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,212 INFO L290 TraceCheckUtils]: 103: Hoare triple {55732#false} assume !!(0 == ~mode1~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,212 INFO L290 TraceCheckUtils]: 104: Hoare triple {55732#false} assume ~r1~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,212 INFO L290 TraceCheckUtils]: 105: Hoare triple {55732#false} assume !!(0 == ~ep12~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,212 INFO L290 TraceCheckUtils]: 106: Hoare triple {55732#false} assume !!(0 == ~ep13~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,212 INFO L290 TraceCheckUtils]: 107: Hoare triple {55732#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,212 INFO L290 TraceCheckUtils]: 108: Hoare triple {55732#false} assume !!(0 == ~mode2~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,213 INFO L290 TraceCheckUtils]: 109: Hoare triple {55732#false} assume ~r2~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,213 INFO L290 TraceCheckUtils]: 110: Hoare triple {55732#false} assume !!(0 == ~ep21~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,213 INFO L290 TraceCheckUtils]: 111: Hoare triple {55732#false} assume !!(0 == ~ep23~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,213 INFO L290 TraceCheckUtils]: 112: Hoare triple {55732#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,213 INFO L290 TraceCheckUtils]: 113: Hoare triple {55732#false} assume !!(0 == ~mode3~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,213 INFO L290 TraceCheckUtils]: 114: Hoare triple {55732#false} assume ~r3~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,213 INFO L290 TraceCheckUtils]: 115: Hoare triple {55732#false} assume !!(0 == ~ep31~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,214 INFO L290 TraceCheckUtils]: 116: Hoare triple {55732#false} assume !!(0 == ~ep32~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,214 INFO L290 TraceCheckUtils]: 117: Hoare triple {55732#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; {55732#false} is VALID [2022-02-20 18:59:50,214 INFO L290 TraceCheckUtils]: 118: Hoare triple {55732#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,214 INFO L290 TraceCheckUtils]: 119: Hoare triple {55732#false} assume ~st1~0 + ~nl1~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,214 INFO L290 TraceCheckUtils]: 120: Hoare triple {55732#false} assume ~st2~0 + ~nl2~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,214 INFO L290 TraceCheckUtils]: 121: Hoare triple {55732#false} assume ~st3~0 + ~nl3~0 <= 1; {55732#false} is VALID [2022-02-20 18:59:50,215 INFO L290 TraceCheckUtils]: 122: Hoare triple {55732#false} assume !(~r1~0 % 256 >= 2); {55732#false} is VALID [2022-02-20 18:59:50,215 INFO L290 TraceCheckUtils]: 123: Hoare triple {55732#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {55732#false} is VALID [2022-02-20 18:59:50,215 INFO L290 TraceCheckUtils]: 124: Hoare triple {55732#false} assume ~r1~0 % 256 < 2; {55732#false} is VALID [2022-02-20 18:59:50,215 INFO L290 TraceCheckUtils]: 125: Hoare triple {55732#false} assume !(~r1~0 % 256 >= 2); {55732#false} is VALID [2022-02-20 18:59:50,215 INFO L290 TraceCheckUtils]: 126: Hoare triple {55732#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {55732#false} is VALID [2022-02-20 18:59:50,215 INFO L290 TraceCheckUtils]: 127: Hoare triple {55732#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {55732#false} is VALID [2022-02-20 18:59:50,215 INFO L290 TraceCheckUtils]: 128: Hoare triple {55732#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,216 INFO L290 TraceCheckUtils]: 129: Hoare triple {55732#false} assume !(0 == ~mode1~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,216 INFO L290 TraceCheckUtils]: 130: Hoare triple {55732#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,216 INFO L290 TraceCheckUtils]: 131: Hoare triple {55732#false} assume !!(0 == ~ep21~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,216 INFO L290 TraceCheckUtils]: 132: Hoare triple {55732#false} assume !!(0 == ~ep31~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,216 INFO L290 TraceCheckUtils]: 133: Hoare triple {55732#false} ~newmax1~0 := main_~node1__newmax~3#1; {55732#false} is VALID [2022-02-20 18:59:50,216 INFO L290 TraceCheckUtils]: 134: Hoare triple {55732#false} assume 2 == ~r1~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,216 INFO L290 TraceCheckUtils]: 135: Hoare triple {55732#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,217 INFO L290 TraceCheckUtils]: 136: Hoare triple {55732#false} assume !(0 == ~mode2~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,217 INFO L290 TraceCheckUtils]: 137: Hoare triple {55732#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,217 INFO L290 TraceCheckUtils]: 138: Hoare triple {55732#false} assume !!(0 == ~ep12~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,217 INFO L290 TraceCheckUtils]: 139: Hoare triple {55732#false} assume !!(0 == ~ep32~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,217 INFO L290 TraceCheckUtils]: 140: Hoare triple {55732#false} ~newmax2~0 := main_~node2__newmax~3#1; {55732#false} is VALID [2022-02-20 18:59:50,217 INFO L290 TraceCheckUtils]: 141: Hoare triple {55732#false} assume 2 == ~r2~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,217 INFO L290 TraceCheckUtils]: 142: Hoare triple {55732#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {55732#false} is VALID [2022-02-20 18:59:50,218 INFO L290 TraceCheckUtils]: 143: Hoare triple {55732#false} assume !(0 == ~mode3~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,218 INFO L290 TraceCheckUtils]: 144: Hoare triple {55732#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,218 INFO L290 TraceCheckUtils]: 145: Hoare triple {55732#false} assume !!(0 == ~ep13~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,218 INFO L290 TraceCheckUtils]: 146: Hoare triple {55732#false} assume !!(0 == ~ep23~0 % 256); {55732#false} is VALID [2022-02-20 18:59:50,218 INFO L290 TraceCheckUtils]: 147: Hoare triple {55732#false} ~newmax3~0 := main_~node3__newmax~3#1; {55732#false} is VALID [2022-02-20 18:59:50,218 INFO L290 TraceCheckUtils]: 148: Hoare triple {55732#false} assume 2 == ~r3~0 % 256; {55732#false} is VALID [2022-02-20 18:59:50,218 INFO L290 TraceCheckUtils]: 149: Hoare triple {55732#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; {55732#false} is VALID [2022-02-20 18:59:50,219 INFO L290 TraceCheckUtils]: 150: Hoare triple {55732#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3108~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3108~0;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; {55732#false} is VALID [2022-02-20 18:59:50,219 INFO L290 TraceCheckUtils]: 151: Hoare triple {55732#false} assume 0 == main_~assert__arg~3#1 % 256; {55732#false} is VALID [2022-02-20 18:59:50,219 INFO L290 TraceCheckUtils]: 152: Hoare triple {55732#false} assume !false; {55732#false} is VALID [2022-02-20 18:59:50,219 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 18:59:50,220 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:50,220 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887620360] [2022-02-20 18:59:50,220 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887620360] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:50,220 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:50,220 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:50,220 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103967555] [2022-02-20 18:59:50,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:50,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:59:50,221 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:50,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:50,309 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:50,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:50,310 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:50,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:50,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:50,310 INFO L87 Difference]: Start difference. First operand 3660 states and 5381 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:56,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:56,523 INFO L93 Difference]: Finished difference Result 10904 states and 16023 transitions. [2022-02-20 18:59:56,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:56,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:59:56,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 18:59:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 18:59:56,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1760 transitions. [2022-02-20 18:59:57,573 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1760 edges. 1760 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:59,470 INFO L225 Difference]: With dead ends: 10904 [2022-02-20 18:59:59,470 INFO L226 Difference]: Without dead ends: 7288 [2022-02-20 18:59:59,474 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 18:59:59,475 INFO L933 BasicCegarLoop]: 735 mSDtfsCounter, 580 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 580 SdHoareTripleChecker+Valid, 1331 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 18:59:59,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [580 Valid, 1331 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:59,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7288 states. [2022-02-20 19:00:00,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7288 to 3664. [2022-02-20 19:00:00,395 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:00,400 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7288 states. Second operand has 3664 states, 3659 states have (on average 1.47171358294616) internal successors, (5385), 3663 states have internal predecessors, (5385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:00,402 INFO L74 IsIncluded]: Start isIncluded. First operand 7288 states. Second operand has 3664 states, 3659 states have (on average 1.47171358294616) internal successors, (5385), 3663 states have internal predecessors, (5385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:00,405 INFO L87 Difference]: Start difference. First operand 7288 states. Second operand has 3664 states, 3659 states have (on average 1.47171358294616) internal successors, (5385), 3663 states have internal predecessors, (5385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:01,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:01,968 INFO L93 Difference]: Finished difference Result 7288 states and 10709 transitions. [2022-02-20 19:00:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 7288 states and 10709 transitions. [2022-02-20 19:00:01,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:01,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:01,980 INFO L74 IsIncluded]: Start isIncluded. First operand has 3664 states, 3659 states have (on average 1.47171358294616) internal successors, (5385), 3663 states have internal predecessors, (5385), 0 states have call successors, (0), 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 7288 states. [2022-02-20 19:00:01,982 INFO L87 Difference]: Start difference. First operand has 3664 states, 3659 states have (on average 1.47171358294616) internal successors, (5385), 3663 states have internal predecessors, (5385), 0 states have call successors, (0), 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 7288 states. [2022-02-20 19:00:03,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:03,524 INFO L93 Difference]: Finished difference Result 7288 states and 10709 transitions. [2022-02-20 19:00:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 7288 states and 10709 transitions. [2022-02-20 19:00:03,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:03,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:03,531 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:03,531 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3664 states, 3659 states have (on average 1.47171358294616) internal successors, (5385), 3663 states have internal predecessors, (5385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3664 states and 5385 transitions. [2022-02-20 19:00:04,088 INFO L78 Accepts]: Start accepts. Automaton has 3664 states and 5385 transitions. Word has length 153 [2022-02-20 19:00:04,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:04,088 INFO L470 AbstractCegarLoop]: Abstraction has 3664 states and 5385 transitions. [2022-02-20 19:00:04,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 5385 transitions. [2022-02-20 19:00:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-02-20 19:00:04,091 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:04,091 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:04,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:00:04,092 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 19:00:04,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:04,093 INFO L85 PathProgramCache]: Analyzing trace with hash -2086443719, now seen corresponding path program 1 times [2022-02-20 19:00:04,093 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:04,094 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169503724] [2022-02-20 19:00:04,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:04,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {89316#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {89316#true} is VALID [2022-02-20 19:00:04,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {89316#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,206 INFO L290 TraceCheckUtils]: 3: Hoare triple {89318#(= (+ |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; {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,206 INFO L290 TraceCheckUtils]: 4: Hoare triple {89318#(= (+ |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); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,207 INFO L290 TraceCheckUtils]: 5: Hoare triple {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,207 INFO L290 TraceCheckUtils]: 6: Hoare triple {89318#(= (+ |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; {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,207 INFO L290 TraceCheckUtils]: 7: Hoare triple {89318#(= (+ |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); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,208 INFO L290 TraceCheckUtils]: 8: Hoare triple {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,208 INFO L290 TraceCheckUtils]: 9: Hoare triple {89318#(= (+ |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; {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,208 INFO L290 TraceCheckUtils]: 10: Hoare triple {89318#(= (+ |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); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,209 INFO L290 TraceCheckUtils]: 11: Hoare triple {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,209 INFO L290 TraceCheckUtils]: 12: Hoare triple {89318#(= (+ |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; {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,210 INFO L290 TraceCheckUtils]: 13: Hoare triple {89318#(= (+ |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); {89318#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:04,210 INFO L290 TraceCheckUtils]: 14: Hoare triple {89318#(= (+ |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; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {89319#(<= (+ (* 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); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,211 INFO L290 TraceCheckUtils]: 17: Hoare triple {89319#(<= (+ (* 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); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,212 INFO L290 TraceCheckUtils]: 20: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,213 INFO L290 TraceCheckUtils]: 21: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,213 INFO L290 TraceCheckUtils]: 22: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,213 INFO L290 TraceCheckUtils]: 23: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,214 INFO L290 TraceCheckUtils]: 24: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,214 INFO L290 TraceCheckUtils]: 25: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,215 INFO L290 TraceCheckUtils]: 26: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,215 INFO L290 TraceCheckUtils]: 27: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,215 INFO L290 TraceCheckUtils]: 28: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,216 INFO L290 TraceCheckUtils]: 29: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,216 INFO L290 TraceCheckUtils]: 30: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,216 INFO L290 TraceCheckUtils]: 31: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,217 INFO L290 TraceCheckUtils]: 32: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,217 INFO L290 TraceCheckUtils]: 33: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,218 INFO L290 TraceCheckUtils]: 35: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,218 INFO L290 TraceCheckUtils]: 36: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,218 INFO L290 TraceCheckUtils]: 37: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,219 INFO L290 TraceCheckUtils]: 38: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,219 INFO L290 TraceCheckUtils]: 39: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,219 INFO L290 TraceCheckUtils]: 40: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,221 INFO L290 TraceCheckUtils]: 43: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,221 INFO L290 TraceCheckUtils]: 44: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,221 INFO L290 TraceCheckUtils]: 45: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,222 INFO L290 TraceCheckUtils]: 46: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,222 INFO L290 TraceCheckUtils]: 47: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,222 INFO L290 TraceCheckUtils]: 48: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,223 INFO L290 TraceCheckUtils]: 49: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,223 INFO L290 TraceCheckUtils]: 50: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,223 INFO L290 TraceCheckUtils]: 51: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,224 INFO L290 TraceCheckUtils]: 52: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,224 INFO L290 TraceCheckUtils]: 53: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,224 INFO L290 TraceCheckUtils]: 54: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,225 INFO L290 TraceCheckUtils]: 55: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,225 INFO L290 TraceCheckUtils]: 56: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,225 INFO L290 TraceCheckUtils]: 57: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,226 INFO L290 TraceCheckUtils]: 58: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,226 INFO L290 TraceCheckUtils]: 59: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,226 INFO L290 TraceCheckUtils]: 60: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:04,227 INFO L290 TraceCheckUtils]: 61: Hoare triple {89319#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,227 INFO L290 TraceCheckUtils]: 62: Hoare triple {89317#false} assume !!(0 == ~ep32~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,227 INFO L290 TraceCheckUtils]: 63: Hoare triple {89317#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; {89317#false} is VALID [2022-02-20 19:00:04,228 INFO L290 TraceCheckUtils]: 64: Hoare triple {89317#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,228 INFO L290 TraceCheckUtils]: 65: Hoare triple {89317#false} assume ~st1~0 + ~nl1~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,228 INFO L290 TraceCheckUtils]: 66: Hoare triple {89317#false} assume ~st2~0 + ~nl2~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,228 INFO L290 TraceCheckUtils]: 67: Hoare triple {89317#false} assume ~st3~0 + ~nl3~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,228 INFO L290 TraceCheckUtils]: 68: Hoare triple {89317#false} assume !(~r1~0 % 256 >= 2); {89317#false} is VALID [2022-02-20 19:00:04,228 INFO L290 TraceCheckUtils]: 69: Hoare triple {89317#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {89317#false} is VALID [2022-02-20 19:00:04,228 INFO L290 TraceCheckUtils]: 70: Hoare triple {89317#false} assume ~r1~0 % 256 < 2; {89317#false} is VALID [2022-02-20 19:00:04,229 INFO L290 TraceCheckUtils]: 71: Hoare triple {89317#false} assume !(~r1~0 % 256 >= 2); {89317#false} is VALID [2022-02-20 19:00:04,229 INFO L290 TraceCheckUtils]: 72: Hoare triple {89317#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {89317#false} is VALID [2022-02-20 19:00:04,229 INFO L290 TraceCheckUtils]: 73: Hoare triple {89317#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {89317#false} is VALID [2022-02-20 19:00:04,229 INFO L290 TraceCheckUtils]: 74: Hoare triple {89317#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,229 INFO L290 TraceCheckUtils]: 75: Hoare triple {89317#false} assume !(0 == ~mode1~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,229 INFO L290 TraceCheckUtils]: 76: Hoare triple {89317#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,229 INFO L290 TraceCheckUtils]: 77: Hoare triple {89317#false} assume !!(0 == ~ep21~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,230 INFO L290 TraceCheckUtils]: 78: Hoare triple {89317#false} assume !!(0 == ~ep31~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,230 INFO L290 TraceCheckUtils]: 79: Hoare triple {89317#false} ~newmax1~0 := main_~node1__newmax~1#1; {89317#false} is VALID [2022-02-20 19:00:04,230 INFO L290 TraceCheckUtils]: 80: Hoare triple {89317#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,230 INFO L290 TraceCheckUtils]: 81: Hoare triple {89317#false} assume !(0 == ~mode2~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,230 INFO L290 TraceCheckUtils]: 82: Hoare triple {89317#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,230 INFO L290 TraceCheckUtils]: 83: Hoare triple {89317#false} assume !!(0 == ~ep12~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,231 INFO L290 TraceCheckUtils]: 84: Hoare triple {89317#false} assume !!(0 == ~ep32~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,231 INFO L290 TraceCheckUtils]: 85: Hoare triple {89317#false} ~newmax2~0 := main_~node2__newmax~1#1; {89317#false} is VALID [2022-02-20 19:00:04,231 INFO L290 TraceCheckUtils]: 86: Hoare triple {89317#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,231 INFO L290 TraceCheckUtils]: 87: Hoare triple {89317#false} assume !(0 == ~mode3~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,231 INFO L290 TraceCheckUtils]: 88: Hoare triple {89317#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,231 INFO L290 TraceCheckUtils]: 89: Hoare triple {89317#false} assume !!(0 == ~ep13~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,231 INFO L290 TraceCheckUtils]: 90: Hoare triple {89317#false} assume !!(0 == ~ep23~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,232 INFO L290 TraceCheckUtils]: 91: Hoare triple {89317#false} ~newmax3~0 := main_~node3__newmax~1#1; {89317#false} is VALID [2022-02-20 19:00:04,232 INFO L290 TraceCheckUtils]: 92: Hoare triple {89317#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {89317#false} is VALID [2022-02-20 19:00:04,232 INFO L290 TraceCheckUtils]: 93: Hoare triple {89317#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,232 INFO L290 TraceCheckUtils]: 94: Hoare triple {89317#false} assume ~st1~0 + ~nl1~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,232 INFO L290 TraceCheckUtils]: 95: Hoare triple {89317#false} assume ~st2~0 + ~nl2~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,232 INFO L290 TraceCheckUtils]: 96: Hoare triple {89317#false} assume ~st3~0 + ~nl3~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,233 INFO L290 TraceCheckUtils]: 97: Hoare triple {89317#false} assume !(~r1~0 % 256 >= 2); {89317#false} is VALID [2022-02-20 19:00:04,233 INFO L290 TraceCheckUtils]: 98: Hoare triple {89317#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {89317#false} is VALID [2022-02-20 19:00:04,233 INFO L290 TraceCheckUtils]: 99: Hoare triple {89317#false} assume ~r1~0 % 256 < 2; {89317#false} is VALID [2022-02-20 19:00:04,233 INFO L290 TraceCheckUtils]: 100: Hoare triple {89317#false} assume !(~r1~0 % 256 >= 2); {89317#false} is VALID [2022-02-20 19:00:04,233 INFO L290 TraceCheckUtils]: 101: Hoare triple {89317#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {89317#false} is VALID [2022-02-20 19:00:04,233 INFO L290 TraceCheckUtils]: 102: Hoare triple {89317#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {89317#false} is VALID [2022-02-20 19:00:04,233 INFO L290 TraceCheckUtils]: 103: Hoare triple {89317#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,234 INFO L290 TraceCheckUtils]: 104: Hoare triple {89317#false} assume !!(0 == ~mode1~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,234 INFO L290 TraceCheckUtils]: 105: Hoare triple {89317#false} assume ~r1~0 % 256 < 2; {89317#false} is VALID [2022-02-20 19:00:04,234 INFO L290 TraceCheckUtils]: 106: Hoare triple {89317#false} assume !!(0 == ~ep12~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,234 INFO L290 TraceCheckUtils]: 107: Hoare triple {89317#false} assume !!(0 == ~ep13~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,234 INFO L290 TraceCheckUtils]: 108: Hoare triple {89317#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,234 INFO L290 TraceCheckUtils]: 109: Hoare triple {89317#false} assume !!(0 == ~mode2~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,234 INFO L290 TraceCheckUtils]: 110: Hoare triple {89317#false} assume ~r2~0 % 256 < 2; {89317#false} is VALID [2022-02-20 19:00:04,235 INFO L290 TraceCheckUtils]: 111: Hoare triple {89317#false} assume !!(0 == ~ep21~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,235 INFO L290 TraceCheckUtils]: 112: Hoare triple {89317#false} assume !!(0 == ~ep23~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,235 INFO L290 TraceCheckUtils]: 113: Hoare triple {89317#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,235 INFO L290 TraceCheckUtils]: 114: Hoare triple {89317#false} assume !!(0 == ~mode3~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,235 INFO L290 TraceCheckUtils]: 115: Hoare triple {89317#false} assume ~r3~0 % 256 < 2; {89317#false} is VALID [2022-02-20 19:00:04,235 INFO L290 TraceCheckUtils]: 116: Hoare triple {89317#false} assume !!(0 == ~ep31~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,235 INFO L290 TraceCheckUtils]: 117: Hoare triple {89317#false} assume !!(0 == ~ep32~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,236 INFO L290 TraceCheckUtils]: 118: Hoare triple {89317#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; {89317#false} is VALID [2022-02-20 19:00:04,236 INFO L290 TraceCheckUtils]: 119: Hoare triple {89317#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,236 INFO L290 TraceCheckUtils]: 120: Hoare triple {89317#false} assume ~st1~0 + ~nl1~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,236 INFO L290 TraceCheckUtils]: 121: Hoare triple {89317#false} assume ~st2~0 + ~nl2~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,236 INFO L290 TraceCheckUtils]: 122: Hoare triple {89317#false} assume ~st3~0 + ~nl3~0 <= 1; {89317#false} is VALID [2022-02-20 19:00:04,236 INFO L290 TraceCheckUtils]: 123: Hoare triple {89317#false} assume !(~r1~0 % 256 >= 2); {89317#false} is VALID [2022-02-20 19:00:04,237 INFO L290 TraceCheckUtils]: 124: Hoare triple {89317#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {89317#false} is VALID [2022-02-20 19:00:04,237 INFO L290 TraceCheckUtils]: 125: Hoare triple {89317#false} assume ~r1~0 % 256 < 2; {89317#false} is VALID [2022-02-20 19:00:04,237 INFO L290 TraceCheckUtils]: 126: Hoare triple {89317#false} assume !(~r1~0 % 256 >= 2); {89317#false} is VALID [2022-02-20 19:00:04,237 INFO L290 TraceCheckUtils]: 127: Hoare triple {89317#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {89317#false} is VALID [2022-02-20 19:00:04,237 INFO L290 TraceCheckUtils]: 128: Hoare triple {89317#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {89317#false} is VALID [2022-02-20 19:00:04,237 INFO L290 TraceCheckUtils]: 129: Hoare triple {89317#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,237 INFO L290 TraceCheckUtils]: 130: Hoare triple {89317#false} assume !(0 == ~mode1~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,238 INFO L290 TraceCheckUtils]: 131: Hoare triple {89317#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,238 INFO L290 TraceCheckUtils]: 132: Hoare triple {89317#false} assume !!(0 == ~ep21~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,238 INFO L290 TraceCheckUtils]: 133: Hoare triple {89317#false} assume !!(0 == ~ep31~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,238 INFO L290 TraceCheckUtils]: 134: Hoare triple {89317#false} ~newmax1~0 := main_~node1__newmax~3#1; {89317#false} is VALID [2022-02-20 19:00:04,238 INFO L290 TraceCheckUtils]: 135: Hoare triple {89317#false} assume 2 == ~r1~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,238 INFO L290 TraceCheckUtils]: 136: Hoare triple {89317#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,238 INFO L290 TraceCheckUtils]: 137: Hoare triple {89317#false} assume !(0 == ~mode2~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,239 INFO L290 TraceCheckUtils]: 138: Hoare triple {89317#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,239 INFO L290 TraceCheckUtils]: 139: Hoare triple {89317#false} assume !!(0 == ~ep12~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,239 INFO L290 TraceCheckUtils]: 140: Hoare triple {89317#false} assume !!(0 == ~ep32~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,239 INFO L290 TraceCheckUtils]: 141: Hoare triple {89317#false} ~newmax2~0 := main_~node2__newmax~3#1; {89317#false} is VALID [2022-02-20 19:00:04,239 INFO L290 TraceCheckUtils]: 142: Hoare triple {89317#false} assume 2 == ~r2~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,239 INFO L290 TraceCheckUtils]: 143: Hoare triple {89317#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {89317#false} is VALID [2022-02-20 19:00:04,240 INFO L290 TraceCheckUtils]: 144: Hoare triple {89317#false} assume !(0 == ~mode3~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,240 INFO L290 TraceCheckUtils]: 145: Hoare triple {89317#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,240 INFO L290 TraceCheckUtils]: 146: Hoare triple {89317#false} assume !!(0 == ~ep13~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,240 INFO L290 TraceCheckUtils]: 147: Hoare triple {89317#false} assume !!(0 == ~ep23~0 % 256); {89317#false} is VALID [2022-02-20 19:00:04,240 INFO L290 TraceCheckUtils]: 148: Hoare triple {89317#false} ~newmax3~0 := main_~node3__newmax~3#1; {89317#false} is VALID [2022-02-20 19:00:04,240 INFO L290 TraceCheckUtils]: 149: Hoare triple {89317#false} assume 2 == ~r3~0 % 256; {89317#false} is VALID [2022-02-20 19:00:04,240 INFO L290 TraceCheckUtils]: 150: Hoare triple {89317#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; {89317#false} is VALID [2022-02-20 19:00:04,241 INFO L290 TraceCheckUtils]: 151: Hoare triple {89317#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3108~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3108~0;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; {89317#false} is VALID [2022-02-20 19:00:04,241 INFO L290 TraceCheckUtils]: 152: Hoare triple {89317#false} assume 0 == main_~assert__arg~3#1 % 256; {89317#false} is VALID [2022-02-20 19:00:04,241 INFO L290 TraceCheckUtils]: 153: Hoare triple {89317#false} assume !false; {89317#false} is VALID [2022-02-20 19:00:04,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:04,242 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:04,242 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169503724] [2022-02-20 19:00:04,242 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169503724] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:04,242 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:04,242 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:00:04,242 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961153880] [2022-02-20 19:00:04,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:04,243 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 154 [2022-02-20 19:00:04,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:04,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:04,365 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:04,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:00:04,366 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:04,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:00:04,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:00:04,366 INFO L87 Difference]: Start difference. First operand 3664 states and 5385 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:10,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:10,421 INFO L93 Difference]: Finished difference Result 9919 states and 14516 transitions. [2022-02-20 19:00:10,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:00:10,421 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 154 [2022-02-20 19:00:10,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1725 transitions. [2022-02-20 19:00:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1725 transitions. [2022-02-20 19:00:10,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1725 transitions. [2022-02-20 19:00:11,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1725 edges. 1725 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:13,087 INFO L225 Difference]: With dead ends: 9919 [2022-02-20 19:00:13,087 INFO L226 Difference]: Without dead ends: 6303 [2022-02-20 19:00:13,090 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 19:00:13,091 INFO L933 BasicCegarLoop]: 816 mSDtfsCounter, 1418 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1418 SdHoareTripleChecker+Valid, 1369 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 19:00:13,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1418 Valid, 1369 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:13,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6303 states. [2022-02-20 19:00:15,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6303 to 6261. [2022-02-20 19:00:15,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:15,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6303 states. Second operand has 6261 states, 6256 states have (on average 1.45076726342711) internal successors, (9076), 6260 states have internal predecessors, (9076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,041 INFO L74 IsIncluded]: Start isIncluded. First operand 6303 states. Second operand has 6261 states, 6256 states have (on average 1.45076726342711) internal successors, (9076), 6260 states have internal predecessors, (9076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,050 INFO L87 Difference]: Start difference. First operand 6303 states. Second operand has 6261 states, 6256 states have (on average 1.45076726342711) internal successors, (9076), 6260 states have internal predecessors, (9076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:16,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:16,271 INFO L93 Difference]: Finished difference Result 6303 states and 9122 transitions. [2022-02-20 19:00:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 6303 states and 9122 transitions. [2022-02-20 19:00:16,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:16,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:16,283 INFO L74 IsIncluded]: Start isIncluded. First operand has 6261 states, 6256 states have (on average 1.45076726342711) internal successors, (9076), 6260 states have internal predecessors, (9076), 0 states have call successors, (0), 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 6303 states. [2022-02-20 19:00:16,287 INFO L87 Difference]: Start difference. First operand has 6261 states, 6256 states have (on average 1.45076726342711) internal successors, (9076), 6260 states have internal predecessors, (9076), 0 states have call successors, (0), 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 6303 states. [2022-02-20 19:00:17,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:17,488 INFO L93 Difference]: Finished difference Result 6303 states and 9122 transitions. [2022-02-20 19:00:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 6303 states and 9122 transitions. [2022-02-20 19:00:17,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:17,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:17,494 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:17,494 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6261 states, 6256 states have (on average 1.45076726342711) internal successors, (9076), 6260 states have internal predecessors, (9076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 6261 states and 9076 transitions. [2022-02-20 19:00:19,083 INFO L78 Accepts]: Start accepts. Automaton has 6261 states and 9076 transitions. Word has length 154 [2022-02-20 19:00:19,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:19,083 INFO L470 AbstractCegarLoop]: Abstraction has 6261 states and 9076 transitions. [2022-02-20 19:00:19,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 9076 transitions. [2022-02-20 19:00:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 19:00:19,088 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:19,089 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:19,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 19:00:19,089 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 19:00:19,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:19,090 INFO L85 PathProgramCache]: Analyzing trace with hash -1188564147, now seen corresponding path program 1 times [2022-02-20 19:00:19,090 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:19,090 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139670612] [2022-02-20 19:00:19,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:19,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:19,146 INFO L290 TraceCheckUtils]: 0: Hoare triple {123030#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(57, 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_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3077~0 := 0;~__return_3013~0 := 0;~__return_2979~0 := 0;~__return_2575~0 := 0;~__return_2864~0 := 0;~__return_2830~0 := 0;~__return_2745~0 := 0;~__return_2450~0 := 0; {123030#true} is VALID [2022-02-20 19:00:19,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {123030#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#1, main_~node1__newmax~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {123030#true} is VALID [2022-02-20 19:00:19,146 INFO L290 TraceCheckUtils]: 2: Hoare triple {123030#true} assume !!(0 == main_~init__r121~0#1 % 256); {123030#true} is VALID [2022-02-20 19:00:19,146 INFO L290 TraceCheckUtils]: 3: Hoare triple {123030#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {123030#true} is VALID [2022-02-20 19:00:19,146 INFO L290 TraceCheckUtils]: 4: Hoare triple {123030#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {123030#true} is VALID [2022-02-20 19:00:19,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {123030#true} assume !!(0 == main_~init__r131~0#1 % 256); {123030#true} is VALID [2022-02-20 19:00:19,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {123030#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {123030#true} is VALID [2022-02-20 19:00:19,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {123030#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {123030#true} is VALID [2022-02-20 19:00:19,147 INFO L290 TraceCheckUtils]: 8: Hoare triple {123030#true} assume !!(0 == main_~init__r211~0#1 % 256); {123030#true} is VALID [2022-02-20 19:00:19,147 INFO L290 TraceCheckUtils]: 9: Hoare triple {123030#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {123030#true} is VALID [2022-02-20 19:00:19,147 INFO L290 TraceCheckUtils]: 10: Hoare triple {123030#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {123030#true} is VALID [2022-02-20 19:00:19,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {123030#true} assume !!(0 == main_~init__r231~0#1 % 256); {123030#true} is VALID [2022-02-20 19:00:19,148 INFO L290 TraceCheckUtils]: 12: Hoare triple {123030#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {123030#true} is VALID [2022-02-20 19:00:19,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {123030#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {123030#true} is VALID [2022-02-20 19:00:19,148 INFO L290 TraceCheckUtils]: 14: Hoare triple {123030#true} assume !!(0 == main_~init__r311~0#1 % 256); {123030#true} is VALID [2022-02-20 19:00:19,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {123030#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {123032#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 19:00:19,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {123032#(= (+ |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); {123032#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 19:00:19,150 INFO L290 TraceCheckUtils]: 17: Hoare triple {123032#(= (+ |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; {123031#false} is VALID [2022-02-20 19:00:19,150 INFO L290 TraceCheckUtils]: 18: Hoare triple {123031#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {123031#false} is VALID [2022-02-20 19:00:19,150 INFO L290 TraceCheckUtils]: 19: Hoare triple {123031#false} assume ~id1~0 != ~id2~0; {123031#false} is VALID [2022-02-20 19:00:19,150 INFO L290 TraceCheckUtils]: 20: Hoare triple {123031#false} assume ~id1~0 != ~id3~0; {123031#false} is VALID [2022-02-20 19:00:19,150 INFO L290 TraceCheckUtils]: 21: Hoare triple {123031#false} assume ~id2~0 != ~id3~0; {123031#false} is VALID [2022-02-20 19:00:19,150 INFO L290 TraceCheckUtils]: 22: Hoare triple {123031#false} assume ~id1~0 >= 0; {123031#false} is VALID [2022-02-20 19:00:19,150 INFO L290 TraceCheckUtils]: 23: Hoare triple {123031#false} assume ~id2~0 >= 0; {123031#false} is VALID [2022-02-20 19:00:19,151 INFO L290 TraceCheckUtils]: 24: Hoare triple {123031#false} assume ~id3~0 >= 0; {123031#false} is VALID [2022-02-20 19:00:19,151 INFO L290 TraceCheckUtils]: 25: Hoare triple {123031#false} assume 0 == ~r1~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,151 INFO L290 TraceCheckUtils]: 26: Hoare triple {123031#false} assume 0 == ~r2~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,151 INFO L290 TraceCheckUtils]: 27: Hoare triple {123031#false} assume 0 == ~r3~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,151 INFO L290 TraceCheckUtils]: 28: Hoare triple {123031#false} assume !(0 == main_~init__r122~0#1 % 256); {123031#false} is VALID [2022-02-20 19:00:19,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {123031#false} assume !(0 == main_~init__r132~0#1 % 256); {123031#false} is VALID [2022-02-20 19:00:19,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {123031#false} assume !(0 == main_~init__r212~0#1 % 256); {123031#false} is VALID [2022-02-20 19:00:19,152 INFO L290 TraceCheckUtils]: 31: Hoare triple {123031#false} assume !(0 == main_~init__r232~0#1 % 256); {123031#false} is VALID [2022-02-20 19:00:19,152 INFO L290 TraceCheckUtils]: 32: Hoare triple {123031#false} assume !(0 == main_~init__r312~0#1 % 256); {123031#false} is VALID [2022-02-20 19:00:19,152 INFO L290 TraceCheckUtils]: 33: Hoare triple {123031#false} assume !(0 == main_~init__r322~0#1 % 256); {123031#false} is VALID [2022-02-20 19:00:19,152 INFO L290 TraceCheckUtils]: 34: Hoare triple {123031#false} assume ~max1~0 == ~id1~0; {123031#false} is VALID [2022-02-20 19:00:19,152 INFO L290 TraceCheckUtils]: 35: Hoare triple {123031#false} assume ~max2~0 == ~id2~0; {123031#false} is VALID [2022-02-20 19:00:19,152 INFO L290 TraceCheckUtils]: 36: Hoare triple {123031#false} assume ~max3~0 == ~id3~0; {123031#false} is VALID [2022-02-20 19:00:19,153 INFO L290 TraceCheckUtils]: 37: Hoare triple {123031#false} assume 0 == ~st1~0; {123031#false} is VALID [2022-02-20 19:00:19,153 INFO L290 TraceCheckUtils]: 38: Hoare triple {123031#false} assume 0 == ~st2~0; {123031#false} is VALID [2022-02-20 19:00:19,153 INFO L290 TraceCheckUtils]: 39: Hoare triple {123031#false} assume 0 == ~st3~0; {123031#false} is VALID [2022-02-20 19:00:19,153 INFO L290 TraceCheckUtils]: 40: Hoare triple {123031#false} assume 0 == ~nl1~0; {123031#false} is VALID [2022-02-20 19:00:19,153 INFO L290 TraceCheckUtils]: 41: Hoare triple {123031#false} assume 0 == ~nl2~0; {123031#false} is VALID [2022-02-20 19:00:19,153 INFO L290 TraceCheckUtils]: 42: Hoare triple {123031#false} assume 0 == ~nl3~0; {123031#false} is VALID [2022-02-20 19:00:19,153 INFO L290 TraceCheckUtils]: 43: Hoare triple {123031#false} assume 0 == ~mode1~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,154 INFO L290 TraceCheckUtils]: 44: Hoare triple {123031#false} assume 0 == ~mode2~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,154 INFO L290 TraceCheckUtils]: 45: Hoare triple {123031#false} assume 0 == ~mode3~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,154 INFO L290 TraceCheckUtils]: 46: Hoare triple {123031#false} assume !(0 == ~newmax1~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,154 INFO L290 TraceCheckUtils]: 47: Hoare triple {123031#false} assume !(0 == ~newmax2~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,154 INFO L290 TraceCheckUtils]: 48: Hoare triple {123031#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {123031#false} is VALID [2022-02-20 19:00:19,154 INFO L290 TraceCheckUtils]: 49: Hoare triple {123031#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,154 INFO L290 TraceCheckUtils]: 50: Hoare triple {123031#false} assume !!(0 == ~mode1~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,155 INFO L290 TraceCheckUtils]: 51: Hoare triple {123031#false} assume ~r1~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,155 INFO L290 TraceCheckUtils]: 52: Hoare triple {123031#false} assume !!(0 == ~ep12~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,155 INFO L290 TraceCheckUtils]: 53: Hoare triple {123031#false} assume !!(0 == ~ep13~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,155 INFO L290 TraceCheckUtils]: 54: Hoare triple {123031#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,155 INFO L290 TraceCheckUtils]: 55: Hoare triple {123031#false} assume !!(0 == ~mode2~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,155 INFO L290 TraceCheckUtils]: 56: Hoare triple {123031#false} assume ~r2~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,155 INFO L290 TraceCheckUtils]: 57: Hoare triple {123031#false} assume !!(0 == ~ep21~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,156 INFO L290 TraceCheckUtils]: 58: Hoare triple {123031#false} assume !!(0 == ~ep23~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,156 INFO L290 TraceCheckUtils]: 59: Hoare triple {123031#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,156 INFO L290 TraceCheckUtils]: 60: Hoare triple {123031#false} assume !!(0 == ~mode3~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,156 INFO L290 TraceCheckUtils]: 61: Hoare triple {123031#false} assume ~r3~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,156 INFO L290 TraceCheckUtils]: 62: Hoare triple {123031#false} assume !!(0 == ~ep31~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,156 INFO L290 TraceCheckUtils]: 63: Hoare triple {123031#false} assume !!(0 == ~ep32~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,156 INFO L290 TraceCheckUtils]: 64: Hoare triple {123031#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; {123031#false} is VALID [2022-02-20 19:00:19,157 INFO L290 TraceCheckUtils]: 65: Hoare triple {123031#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,157 INFO L290 TraceCheckUtils]: 66: Hoare triple {123031#false} assume ~st1~0 + ~nl1~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,157 INFO L290 TraceCheckUtils]: 67: Hoare triple {123031#false} assume ~st2~0 + ~nl2~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,157 INFO L290 TraceCheckUtils]: 68: Hoare triple {123031#false} assume ~st3~0 + ~nl3~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,157 INFO L290 TraceCheckUtils]: 69: Hoare triple {123031#false} assume !(~r1~0 % 256 >= 2); {123031#false} is VALID [2022-02-20 19:00:19,157 INFO L290 TraceCheckUtils]: 70: Hoare triple {123031#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {123031#false} is VALID [2022-02-20 19:00:19,158 INFO L290 TraceCheckUtils]: 71: Hoare triple {123031#false} assume ~r1~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,158 INFO L290 TraceCheckUtils]: 72: Hoare triple {123031#false} assume !(~r1~0 % 256 >= 2); {123031#false} is VALID [2022-02-20 19:00:19,158 INFO L290 TraceCheckUtils]: 73: Hoare triple {123031#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {123031#false} is VALID [2022-02-20 19:00:19,158 INFO L290 TraceCheckUtils]: 74: Hoare triple {123031#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {123031#false} is VALID [2022-02-20 19:00:19,158 INFO L290 TraceCheckUtils]: 75: Hoare triple {123031#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,158 INFO L290 TraceCheckUtils]: 76: Hoare triple {123031#false} assume !(0 == ~mode1~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,158 INFO L290 TraceCheckUtils]: 77: Hoare triple {123031#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,159 INFO L290 TraceCheckUtils]: 78: Hoare triple {123031#false} assume !!(0 == ~ep21~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,159 INFO L290 TraceCheckUtils]: 79: Hoare triple {123031#false} assume !!(0 == ~ep31~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,159 INFO L290 TraceCheckUtils]: 80: Hoare triple {123031#false} ~newmax1~0 := main_~node1__newmax~1#1; {123031#false} is VALID [2022-02-20 19:00:19,159 INFO L290 TraceCheckUtils]: 81: Hoare triple {123031#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,159 INFO L290 TraceCheckUtils]: 82: Hoare triple {123031#false} assume !(0 == ~mode2~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,159 INFO L290 TraceCheckUtils]: 83: Hoare triple {123031#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,159 INFO L290 TraceCheckUtils]: 84: Hoare triple {123031#false} assume !!(0 == ~ep12~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,160 INFO L290 TraceCheckUtils]: 85: Hoare triple {123031#false} assume !!(0 == ~ep32~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,160 INFO L290 TraceCheckUtils]: 86: Hoare triple {123031#false} ~newmax2~0 := main_~node2__newmax~1#1; {123031#false} is VALID [2022-02-20 19:00:19,160 INFO L290 TraceCheckUtils]: 87: Hoare triple {123031#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,160 INFO L290 TraceCheckUtils]: 88: Hoare triple {123031#false} assume !(0 == ~mode3~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,160 INFO L290 TraceCheckUtils]: 89: Hoare triple {123031#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,160 INFO L290 TraceCheckUtils]: 90: Hoare triple {123031#false} assume !!(0 == ~ep13~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,161 INFO L290 TraceCheckUtils]: 91: Hoare triple {123031#false} assume !!(0 == ~ep23~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,161 INFO L290 TraceCheckUtils]: 92: Hoare triple {123031#false} ~newmax3~0 := main_~node3__newmax~1#1; {123031#false} is VALID [2022-02-20 19:00:19,161 INFO L290 TraceCheckUtils]: 93: Hoare triple {123031#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {123031#false} is VALID [2022-02-20 19:00:19,161 INFO L290 TraceCheckUtils]: 94: Hoare triple {123031#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,161 INFO L290 TraceCheckUtils]: 95: Hoare triple {123031#false} assume ~st1~0 + ~nl1~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,161 INFO L290 TraceCheckUtils]: 96: Hoare triple {123031#false} assume ~st2~0 + ~nl2~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,161 INFO L290 TraceCheckUtils]: 97: Hoare triple {123031#false} assume ~st3~0 + ~nl3~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,162 INFO L290 TraceCheckUtils]: 98: Hoare triple {123031#false} assume !(~r1~0 % 256 >= 2); {123031#false} is VALID [2022-02-20 19:00:19,162 INFO L290 TraceCheckUtils]: 99: Hoare triple {123031#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {123031#false} is VALID [2022-02-20 19:00:19,162 INFO L290 TraceCheckUtils]: 100: Hoare triple {123031#false} assume ~r1~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,162 INFO L290 TraceCheckUtils]: 101: Hoare triple {123031#false} assume !(~r1~0 % 256 >= 2); {123031#false} is VALID [2022-02-20 19:00:19,162 INFO L290 TraceCheckUtils]: 102: Hoare triple {123031#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {123031#false} is VALID [2022-02-20 19:00:19,162 INFO L290 TraceCheckUtils]: 103: Hoare triple {123031#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {123031#false} is VALID [2022-02-20 19:00:19,162 INFO L290 TraceCheckUtils]: 104: Hoare triple {123031#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,163 INFO L290 TraceCheckUtils]: 105: Hoare triple {123031#false} assume !!(0 == ~mode1~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,163 INFO L290 TraceCheckUtils]: 106: Hoare triple {123031#false} assume ~r1~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,163 INFO L290 TraceCheckUtils]: 107: Hoare triple {123031#false} assume !!(0 == ~ep12~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,163 INFO L290 TraceCheckUtils]: 108: Hoare triple {123031#false} assume !!(0 == ~ep13~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,163 INFO L290 TraceCheckUtils]: 109: Hoare triple {123031#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,163 INFO L290 TraceCheckUtils]: 110: Hoare triple {123031#false} assume !!(0 == ~mode2~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,163 INFO L290 TraceCheckUtils]: 111: Hoare triple {123031#false} assume ~r2~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,164 INFO L290 TraceCheckUtils]: 112: Hoare triple {123031#false} assume !!(0 == ~ep21~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,164 INFO L290 TraceCheckUtils]: 113: Hoare triple {123031#false} assume !!(0 == ~ep23~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,164 INFO L290 TraceCheckUtils]: 114: Hoare triple {123031#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,164 INFO L290 TraceCheckUtils]: 115: Hoare triple {123031#false} assume !!(0 == ~mode3~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,164 INFO L290 TraceCheckUtils]: 116: Hoare triple {123031#false} assume ~r3~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,164 INFO L290 TraceCheckUtils]: 117: Hoare triple {123031#false} assume !!(0 == ~ep31~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,165 INFO L290 TraceCheckUtils]: 118: Hoare triple {123031#false} assume !!(0 == ~ep32~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,165 INFO L290 TraceCheckUtils]: 119: Hoare triple {123031#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; {123031#false} is VALID [2022-02-20 19:00:19,165 INFO L290 TraceCheckUtils]: 120: Hoare triple {123031#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,165 INFO L290 TraceCheckUtils]: 121: Hoare triple {123031#false} assume ~st1~0 + ~nl1~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,165 INFO L290 TraceCheckUtils]: 122: Hoare triple {123031#false} assume ~st2~0 + ~nl2~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,165 INFO L290 TraceCheckUtils]: 123: Hoare triple {123031#false} assume ~st3~0 + ~nl3~0 <= 1; {123031#false} is VALID [2022-02-20 19:00:19,165 INFO L290 TraceCheckUtils]: 124: Hoare triple {123031#false} assume !(~r1~0 % 256 >= 2); {123031#false} is VALID [2022-02-20 19:00:19,166 INFO L290 TraceCheckUtils]: 125: Hoare triple {123031#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {123031#false} is VALID [2022-02-20 19:00:19,166 INFO L290 TraceCheckUtils]: 126: Hoare triple {123031#false} assume ~r1~0 % 256 < 2; {123031#false} is VALID [2022-02-20 19:00:19,166 INFO L290 TraceCheckUtils]: 127: Hoare triple {123031#false} assume !(~r1~0 % 256 >= 2); {123031#false} is VALID [2022-02-20 19:00:19,166 INFO L290 TraceCheckUtils]: 128: Hoare triple {123031#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {123031#false} is VALID [2022-02-20 19:00:19,166 INFO L290 TraceCheckUtils]: 129: Hoare triple {123031#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {123031#false} is VALID [2022-02-20 19:00:19,166 INFO L290 TraceCheckUtils]: 130: Hoare triple {123031#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,166 INFO L290 TraceCheckUtils]: 131: Hoare triple {123031#false} assume !(0 == ~mode1~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,167 INFO L290 TraceCheckUtils]: 132: Hoare triple {123031#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,167 INFO L290 TraceCheckUtils]: 133: Hoare triple {123031#false} assume !!(0 == ~ep21~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,167 INFO L290 TraceCheckUtils]: 134: Hoare triple {123031#false} assume !!(0 == ~ep31~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,167 INFO L290 TraceCheckUtils]: 135: Hoare triple {123031#false} ~newmax1~0 := main_~node1__newmax~3#1; {123031#false} is VALID [2022-02-20 19:00:19,167 INFO L290 TraceCheckUtils]: 136: Hoare triple {123031#false} assume 2 == ~r1~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,167 INFO L290 TraceCheckUtils]: 137: Hoare triple {123031#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,167 INFO L290 TraceCheckUtils]: 138: Hoare triple {123031#false} assume !(0 == ~mode2~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,168 INFO L290 TraceCheckUtils]: 139: Hoare triple {123031#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,168 INFO L290 TraceCheckUtils]: 140: Hoare triple {123031#false} assume !!(0 == ~ep12~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,168 INFO L290 TraceCheckUtils]: 141: Hoare triple {123031#false} assume !!(0 == ~ep32~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,168 INFO L290 TraceCheckUtils]: 142: Hoare triple {123031#false} ~newmax2~0 := main_~node2__newmax~3#1; {123031#false} is VALID [2022-02-20 19:00:19,168 INFO L290 TraceCheckUtils]: 143: Hoare triple {123031#false} assume 2 == ~r2~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,168 INFO L290 TraceCheckUtils]: 144: Hoare triple {123031#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {123031#false} is VALID [2022-02-20 19:00:19,168 INFO L290 TraceCheckUtils]: 145: Hoare triple {123031#false} assume !(0 == ~mode3~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,169 INFO L290 TraceCheckUtils]: 146: Hoare triple {123031#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,169 INFO L290 TraceCheckUtils]: 147: Hoare triple {123031#false} assume !!(0 == ~ep13~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,169 INFO L290 TraceCheckUtils]: 148: Hoare triple {123031#false} assume !!(0 == ~ep23~0 % 256); {123031#false} is VALID [2022-02-20 19:00:19,169 INFO L290 TraceCheckUtils]: 149: Hoare triple {123031#false} ~newmax3~0 := main_~node3__newmax~3#1; {123031#false} is VALID [2022-02-20 19:00:19,169 INFO L290 TraceCheckUtils]: 150: Hoare triple {123031#false} assume 2 == ~r3~0 % 256; {123031#false} is VALID [2022-02-20 19:00:19,169 INFO L290 TraceCheckUtils]: 151: Hoare triple {123031#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; {123031#false} is VALID [2022-02-20 19:00:19,169 INFO L290 TraceCheckUtils]: 152: Hoare triple {123031#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3108~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3108~0;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; {123031#false} is VALID [2022-02-20 19:00:19,170 INFO L290 TraceCheckUtils]: 153: Hoare triple {123031#false} assume 0 == main_~assert__arg~3#1 % 256; {123031#false} is VALID [2022-02-20 19:00:19,170 INFO L290 TraceCheckUtils]: 154: Hoare triple {123031#false} assume !false; {123031#false} is VALID [2022-02-20 19:00:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:19,170 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:19,171 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139670612] [2022-02-20 19:00:19,171 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139670612] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:19,171 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:19,171 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:19,171 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702876517] [2022-02-20 19:00:19,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:19,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-02-20 19:00:19,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:19,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:19,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:19,281 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:19,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:19,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:19,281 INFO L87 Difference]: Start difference. First operand 6261 states and 9076 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)