./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.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.3.3.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 c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:58:16,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:58:16,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:58:16,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:58:16,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:58:16,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:58:16,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:58:16,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:58:16,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:58:16,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:58:16,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:58:16,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:58:16,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:58:16,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:58:16,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:58:16,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:58:16,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:58:16,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:58:16,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:58:16,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:58:16,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:58:16,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:58:16,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:58:16,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:58:16,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:58:16,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:58:16,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:58:16,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:58:16,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:58:16,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:58:16,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:58:16,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:58:16,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:58:16,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:58:16,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:58:16,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:58:16,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:58:16,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:58:16,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:58:16,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:58:16,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:58:16,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:58:16,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:58:16,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:58:16,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:58:16,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:58:16,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:58:16,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:58:16,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:58:16,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:58:16,253 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:58:16,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:58:16,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:58:16,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:58:16,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:58:16,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:58:16,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:58:16,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:58:16,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:58:16,254 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:58:16,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:58:16,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:58:16,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:58:16,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:58:16,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:58:16,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:58:16,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:16,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:58:16,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:58:16,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:58:16,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:58:16,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:58:16,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:58:16,257 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:58:16,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:58:16,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa [2022-02-20 18:58:16,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:58:16,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:58:16,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:58:16,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:58:16,430 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:58:16,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:58:16,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4439ca06a/c8fffd6cb1344f14ad896a8f309df910/FLAG6ba24d8d5 [2022-02-20 18:58:16,850 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:58:16,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:58:16,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4439ca06a/c8fffd6cb1344f14ad896a8f309df910/FLAG6ba24d8d5 [2022-02-20 18:58:17,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4439ca06a/c8fffd6cb1344f14ad896a8f309df910 [2022-02-20 18:58:17,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:58:17,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:58:17,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:17,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:58:17,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:58:17,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a688477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17, skipping insertion in model container [2022-02-20 18:58:17,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:58:17,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:58:17,484 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2022-02-20 18:58:17,495 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2022-02-20 18:58:17,550 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2022-02-20 18:58:17,555 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2022-02-20 18:58:17,562 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2022-02-20 18:58:17,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:17,587 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:58:17,654 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2022-02-20 18:58:17,661 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2022-02-20 18:58:17,709 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2022-02-20 18:58:17,713 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2022-02-20 18:58:17,720 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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2022-02-20 18:58:17,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:17,750 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:58:17,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17 WrapperNode [2022-02-20 18:58:17,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:17,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:17,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:58:17,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:58:17,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,829 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1696 [2022-02-20 18:58:17,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:17,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:58:17,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:58:17,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:58:17,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:58:17,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:58:17,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:58:17,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:58:17,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (1/1) ... [2022-02-20 18:58:17,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:17,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:58:17,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:58:17,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:58:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:58:18,033 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:58:18,034 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:58:19,168 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:58:19,183 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:58:19,184 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:58:19,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:19 BoogieIcfgContainer [2022-02-20 18:58:19,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:58:19,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:58:19,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:58:19,190 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:58:19,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:58:17" (1/3) ... [2022-02-20 18:58:19,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6618eadf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:19, skipping insertion in model container [2022-02-20 18:58:19,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:17" (2/3) ... [2022-02-20 18:58:19,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6618eadf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:19, skipping insertion in model container [2022-02-20 18:58:19,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:19" (3/3) ... [2022-02-20 18:58:19,193 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:58:19,196 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:58:19,196 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:58:19,252 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:58:19,264 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:58:19,265 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:58:19,301 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 18:58:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:58:19,319 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:19,319 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:19,320 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:19,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:19,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1455877833, now seen corresponding path program 1 times [2022-02-20 18:58:19,329 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:19,329 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74177181] [2022-02-20 18:58:19,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:19,743 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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {427#true} is VALID [2022-02-20 18:58:19,746 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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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 18:58:19,747 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 18:58:19,747 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 18:58:19,747 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 18:58:19,747 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 18:58:19,748 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 18:58:19,748 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 18:58:19,748 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 18:58:19,748 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 18:58:19,749 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 18:58:19,749 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 18:58:19,749 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 18:58:19,749 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 18:58:19,750 INFO L290 TraceCheckUtils]: 14: Hoare triple {427#true} assume ~id1~0 != ~id2~0; {427#true} is VALID [2022-02-20 18:58:19,750 INFO L290 TraceCheckUtils]: 15: Hoare triple {427#true} assume ~id1~0 != ~id3~0; {427#true} is VALID [2022-02-20 18:58:19,750 INFO L290 TraceCheckUtils]: 16: Hoare triple {427#true} assume ~id2~0 != ~id3~0; {427#true} is VALID [2022-02-20 18:58:19,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {427#true} assume ~id1~0 >= 0; {427#true} is VALID [2022-02-20 18:58:19,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {427#true} assume ~id2~0 >= 0; {427#true} is VALID [2022-02-20 18:58:19,751 INFO L290 TraceCheckUtils]: 19: Hoare triple {427#true} assume ~id3~0 >= 0; {427#true} is VALID [2022-02-20 18:58:19,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {427#true} assume 0 == ~r1~0 % 256; {427#true} is VALID [2022-02-20 18:58:19,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {427#true} assume 0 == ~r2~0 % 256; {427#true} is VALID [2022-02-20 18:58:19,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {427#true} assume 0 == ~r3~0 % 256; {427#true} is VALID [2022-02-20 18:58:19,751 INFO L290 TraceCheckUtils]: 23: Hoare triple {427#true} assume !(0 == main_~init__r122~0#1 % 256); {427#true} is VALID [2022-02-20 18:58:19,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {427#true} assume !(0 == main_~init__r132~0#1 % 256); {427#true} is VALID [2022-02-20 18:58:19,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {427#true} assume !(0 == main_~init__r212~0#1 % 256); {427#true} is VALID [2022-02-20 18:58:19,753 INFO L290 TraceCheckUtils]: 26: Hoare triple {427#true} assume !(0 == main_~init__r232~0#1 % 256); {427#true} is VALID [2022-02-20 18:58:19,753 INFO L290 TraceCheckUtils]: 27: Hoare triple {427#true} assume !(0 == main_~init__r312~0#1 % 256); {427#true} is VALID [2022-02-20 18:58:19,753 INFO L290 TraceCheckUtils]: 28: Hoare triple {427#true} assume !(0 == main_~init__r322~0#1 % 256); {427#true} is VALID [2022-02-20 18:58:19,754 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 18:58:19,754 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 18:58:19,755 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 18:58:19,755 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 18:58:19,756 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 18:58:19,756 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 18:58:19,757 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 18:58:19,757 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 18:58:19,758 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 18:58:19,758 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 18:58:19,758 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 18:58:19,759 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 18:58:19,759 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 18:58:19,760 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 18:58:19,760 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 18:58:19,761 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 18:58:19,761 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 18:58:19,762 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 18:58:19,763 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 18:58:19,763 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 18:58:19,767 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 18:58:19,768 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 18:58:19,768 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 18:58:19,769 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 18:58:19,769 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 18:58:19,770 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 18:58:19,772 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 18:58:19,772 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 18:58:19,773 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 18:58:19,774 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 18:58:19,774 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 18:58:19,775 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 18:58:19,775 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 18:58:19,776 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 18:58:19,777 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 18:58:19,777 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 18:58:19,778 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 18:58:19,778 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 18:58:19,779 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 18:58:19,780 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 18:58:19,780 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 18:58:19,781 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 18:58:19,782 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 18:58:19,784 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 18:58:19,784 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 18:58:19,785 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 18:58:19,785 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 18:58:19,786 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 18:58:19,786 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 18:58:19,787 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 18:58:19,787 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 18:58:19,788 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 18:58:19,788 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 18:58:19,789 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 18:58:19,789 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 18:58:19,790 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 18:58:19,790 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 18:58:19,790 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 18:58:19,791 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 18:58:19,791 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 18:58:19,792 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 18:58:19,792 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 18:58:19,793 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 18:58:19,793 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 18:58:19,793 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 18:58:19,794 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 18:58:19,794 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 18:58:19,795 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 18:58:19,795 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 18:58:19,796 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 18:58:19,796 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 18:58:19,796 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 18:58:19,797 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 18:58:19,797 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 18:58:19,798 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 18:58:19,798 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 18:58:19,798 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 18:58:19,799 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 18:58:19,799 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 18:58:19,800 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 18:58:19,800 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 18:58:19,801 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 18:58:19,801 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 18:58:19,801 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 18:58:19,802 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 18:58:19,802 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 18:58:19,803 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 18:58:19,803 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 18:58:19,804 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 18:58:19,804 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 18:58:19,804 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 18:58:19,805 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 18:58:19,805 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 18:58:19,806 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 18:58:19,806 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 18:58:19,807 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 18:58:19,807 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 18:58:19,807 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 18:58:19,808 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 18:58:19,808 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 18:58:19,809 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 18:58:19,809 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 18:58:19,809 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 18:58:19,810 INFO L290 TraceCheckUtils]: 132: Hoare triple {429#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~5#1;main_~node2__newmax~5#1 := 0; {428#false} is VALID [2022-02-20 18:58:19,810 INFO L290 TraceCheckUtils]: 133: Hoare triple {428#false} assume !(0 == ~mode2~0 % 256); {428#false} is VALID [2022-02-20 18:58:19,810 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 18:58:19,810 INFO L290 TraceCheckUtils]: 135: Hoare triple {428#false} assume !!(0 == ~ep12~0 % 256); {428#false} is VALID [2022-02-20 18:58:19,811 INFO L290 TraceCheckUtils]: 136: Hoare triple {428#false} assume !!(0 == ~ep32~0 % 256); {428#false} is VALID [2022-02-20 18:58:19,811 INFO L290 TraceCheckUtils]: 137: Hoare triple {428#false} ~newmax2~0 := main_~node2__newmax~5#1; {428#false} is VALID [2022-02-20 18:58:19,811 INFO L290 TraceCheckUtils]: 138: Hoare triple {428#false} assume 2 == ~r2~0 % 256; {428#false} is VALID [2022-02-20 18:58:19,811 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 18:58:19,811 INFO L290 TraceCheckUtils]: 140: Hoare triple {428#false} assume !(0 == ~mode3~0 % 256); {428#false} is VALID [2022-02-20 18:58:19,811 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 18:58:19,812 INFO L290 TraceCheckUtils]: 142: Hoare triple {428#false} assume !!(0 == ~ep13~0 % 256); {428#false} is VALID [2022-02-20 18:58:19,812 INFO L290 TraceCheckUtils]: 143: Hoare triple {428#false} assume !!(0 == ~ep23~0 % 256); {428#false} is VALID [2022-02-20 18:58:19,812 INFO L290 TraceCheckUtils]: 144: Hoare triple {428#false} ~newmax3~0 := main_~node3__newmax~6#1; {428#false} is VALID [2022-02-20 18:58:19,812 INFO L290 TraceCheckUtils]: 145: Hoare triple {428#false} assume 2 == ~r3~0 % 256; {428#false} is VALID [2022-02-20 18:58:19,812 INFO L290 TraceCheckUtils]: 146: Hoare triple {428#false} 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~9#1; {428#false} is VALID [2022-02-20 18:58:19,812 INFO L290 TraceCheckUtils]: 147: Hoare triple {428#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~9#1 := 0;~__return_2806~0 := main_~check__tmp~9#1;main_~main__c1~0#1 := ~__return_2806~0;havoc main_~__tmp_7~0#1;main_~__tmp_7~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~6#1;main_~assert__arg~6#1 := main_~__tmp_7~0#1; {428#false} is VALID [2022-02-20 18:58:19,813 INFO L290 TraceCheckUtils]: 148: Hoare triple {428#false} assume 0 == main_~assert__arg~6#1 % 256; {428#false} is VALID [2022-02-20 18:58:19,813 INFO L290 TraceCheckUtils]: 149: Hoare triple {428#false} assume !false; {428#false} is VALID [2022-02-20 18:58:19,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:19,815 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:19,815 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74177181] [2022-02-20 18:58:19,815 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74177181] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:19,816 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:19,816 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:19,817 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109250360] [2022-02-20 18:58:19,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:19,821 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:58:19,822 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:19,824 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:19,956 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:19,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:19,956 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:19,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:19,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:19,975 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 18:58:20,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:20,777 INFO L93 Difference]: Finished difference Result 767 states and 1341 transitions. [2022-02-20 18:58:20,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:20,779 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:58:20,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:20,783 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 18:58:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1341 transitions. [2022-02-20 18:58:20,799 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 18:58:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1341 transitions. [2022-02-20 18:58:20,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1341 transitions. [2022-02-20 18:58:21,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1341 edges. 1341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:21,749 INFO L225 Difference]: With dead ends: 767 [2022-02-20 18:58:21,750 INFO L226 Difference]: Without dead ends: 612 [2022-02-20 18:58:21,753 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:21,757 INFO L933 BasicCegarLoop]: 719 mSDtfsCounter, 474 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:21,758 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 1181 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:21,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2022-02-20 18:58:21,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 610. [2022-02-20 18:58:21,805 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:21,808 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 18:58:21,810 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 18:58:21,817 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 18:58:21,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:21,838 INFO L93 Difference]: Finished difference Result 612 states and 896 transitions. [2022-02-20 18:58:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 896 transitions. [2022-02-20 18:58:21,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:21,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:21,840 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 18:58:21,841 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 18:58:21,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:21,859 INFO L93 Difference]: Finished difference Result 612 states and 896 transitions. [2022-02-20 18:58:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 896 transitions. [2022-02-20 18:58:21,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:21,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:21,860 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:21,860 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:21,861 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 18:58:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 895 transitions. [2022-02-20 18:58:21,880 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 895 transitions. Word has length 150 [2022-02-20 18:58:21,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:21,881 INFO L470 AbstractCegarLoop]: Abstraction has 610 states and 895 transitions. [2022-02-20 18:58:21,881 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 18:58:21,881 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 895 transitions. [2022-02-20 18:58:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:58:21,882 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:21,883 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:21,883 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:58:21,883 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:21,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:21,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1340171657, now seen corresponding path program 1 times [2022-02-20 18:58:21,884 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:21,884 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271727585] [2022-02-20 18:58:21,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:22,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {3422#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {3422#true} is VALID [2022-02-20 18:58:22,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {3422#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {3424#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:58:22,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {3424#(= (+ (* (- 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; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,053 INFO L290 TraceCheckUtils]: 3: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,054 INFO L290 TraceCheckUtils]: 4: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {3425#(<= (+ (* (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); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {3425#(<= (+ (* (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); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {3425#(<= (+ (* (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); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {3425#(<= (+ (* (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); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {3425#(<= (+ (* (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); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,058 INFO L290 TraceCheckUtils]: 14: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,058 INFO L290 TraceCheckUtils]: 15: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,059 INFO L290 TraceCheckUtils]: 17: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,059 INFO L290 TraceCheckUtils]: 18: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,059 INFO L290 TraceCheckUtils]: 19: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,066 INFO L290 TraceCheckUtils]: 21: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,067 INFO L290 TraceCheckUtils]: 22: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,067 INFO L290 TraceCheckUtils]: 23: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,067 INFO L290 TraceCheckUtils]: 24: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,068 INFO L290 TraceCheckUtils]: 25: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,068 INFO L290 TraceCheckUtils]: 26: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,069 INFO L290 TraceCheckUtils]: 27: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,069 INFO L290 TraceCheckUtils]: 28: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,069 INFO L290 TraceCheckUtils]: 29: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,070 INFO L290 TraceCheckUtils]: 30: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,070 INFO L290 TraceCheckUtils]: 31: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,070 INFO L290 TraceCheckUtils]: 32: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,071 INFO L290 TraceCheckUtils]: 33: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,071 INFO L290 TraceCheckUtils]: 34: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,071 INFO L290 TraceCheckUtils]: 35: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,072 INFO L290 TraceCheckUtils]: 36: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,072 INFO L290 TraceCheckUtils]: 37: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,073 INFO L290 TraceCheckUtils]: 38: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,073 INFO L290 TraceCheckUtils]: 39: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,073 INFO L290 TraceCheckUtils]: 40: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,074 INFO L290 TraceCheckUtils]: 41: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,074 INFO L290 TraceCheckUtils]: 42: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,074 INFO L290 TraceCheckUtils]: 43: Hoare triple {3425#(<= (+ (* (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; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,075 INFO L290 TraceCheckUtils]: 44: Hoare triple {3425#(<= (+ (* (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; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,075 INFO L290 TraceCheckUtils]: 45: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,076 INFO L290 TraceCheckUtils]: 46: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:22,076 INFO L290 TraceCheckUtils]: 47: Hoare triple {3425#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,076 INFO L290 TraceCheckUtils]: 48: Hoare triple {3423#false} assume !!(0 == ~ep13~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,076 INFO L290 TraceCheckUtils]: 49: Hoare triple {3423#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,076 INFO L290 TraceCheckUtils]: 50: Hoare triple {3423#false} assume !!(0 == ~mode2~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 51: Hoare triple {3423#false} assume ~r2~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 52: Hoare triple {3423#false} assume !!(0 == ~ep21~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 53: Hoare triple {3423#false} assume !!(0 == ~ep23~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 54: Hoare triple {3423#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 55: Hoare triple {3423#false} assume !!(0 == ~mode3~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 56: Hoare triple {3423#false} assume ~r3~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 57: Hoare triple {3423#false} assume !!(0 == ~ep31~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,077 INFO L290 TraceCheckUtils]: 58: Hoare triple {3423#false} assume !!(0 == ~ep32~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,078 INFO L290 TraceCheckUtils]: 59: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,078 INFO L290 TraceCheckUtils]: 60: Hoare triple {3423#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,078 INFO L290 TraceCheckUtils]: 61: Hoare triple {3423#false} assume ~st1~0 + ~nl1~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,078 INFO L290 TraceCheckUtils]: 62: Hoare triple {3423#false} assume ~st2~0 + ~nl2~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,078 INFO L290 TraceCheckUtils]: 63: Hoare triple {3423#false} assume ~st3~0 + ~nl3~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,078 INFO L290 TraceCheckUtils]: 64: Hoare triple {3423#false} assume !(~r1~0 % 256 >= 2); {3423#false} is VALID [2022-02-20 18:58:22,078 INFO L290 TraceCheckUtils]: 65: Hoare triple {3423#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3423#false} is VALID [2022-02-20 18:58:22,079 INFO L290 TraceCheckUtils]: 66: Hoare triple {3423#false} assume ~r1~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,079 INFO L290 TraceCheckUtils]: 67: Hoare triple {3423#false} assume !(~r1~0 % 256 >= 2); {3423#false} is VALID [2022-02-20 18:58:22,079 INFO L290 TraceCheckUtils]: 68: Hoare triple {3423#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3423#false} is VALID [2022-02-20 18:58:22,079 INFO L290 TraceCheckUtils]: 69: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,081 INFO L290 TraceCheckUtils]: 70: Hoare triple {3423#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 71: Hoare triple {3423#false} assume !(0 == ~mode1~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 72: Hoare triple {3423#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 73: Hoare triple {3423#false} assume !!(0 == ~ep21~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 74: Hoare triple {3423#false} assume !!(0 == ~ep31~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 75: Hoare triple {3423#false} ~newmax1~0 := main_~node1__newmax~1#1; {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 76: Hoare triple {3423#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 77: Hoare triple {3423#false} assume !(0 == ~mode2~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,082 INFO L290 TraceCheckUtils]: 78: Hoare triple {3423#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,083 INFO L290 TraceCheckUtils]: 79: Hoare triple {3423#false} assume !!(0 == ~ep12~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,083 INFO L290 TraceCheckUtils]: 80: Hoare triple {3423#false} assume !!(0 == ~ep32~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,083 INFO L290 TraceCheckUtils]: 81: Hoare triple {3423#false} ~newmax2~0 := main_~node2__newmax~1#1; {3423#false} is VALID [2022-02-20 18:58:22,083 INFO L290 TraceCheckUtils]: 82: Hoare triple {3423#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,083 INFO L290 TraceCheckUtils]: 83: Hoare triple {3423#false} assume !(0 == ~mode3~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,083 INFO L290 TraceCheckUtils]: 84: Hoare triple {3423#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,083 INFO L290 TraceCheckUtils]: 85: Hoare triple {3423#false} assume !!(0 == ~ep13~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,084 INFO L290 TraceCheckUtils]: 86: Hoare triple {3423#false} assume !!(0 == ~ep23~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,084 INFO L290 TraceCheckUtils]: 87: Hoare triple {3423#false} ~newmax3~0 := main_~node3__newmax~1#1; {3423#false} is VALID [2022-02-20 18:58:22,084 INFO L290 TraceCheckUtils]: 88: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,084 INFO L290 TraceCheckUtils]: 89: Hoare triple {3423#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,084 INFO L290 TraceCheckUtils]: 90: Hoare triple {3423#false} assume ~st1~0 + ~nl1~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,084 INFO L290 TraceCheckUtils]: 91: Hoare triple {3423#false} assume ~st2~0 + ~nl2~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,084 INFO L290 TraceCheckUtils]: 92: Hoare triple {3423#false} assume ~st3~0 + ~nl3~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,085 INFO L290 TraceCheckUtils]: 93: Hoare triple {3423#false} assume !(~r1~0 % 256 >= 2); {3423#false} is VALID [2022-02-20 18:58:22,085 INFO L290 TraceCheckUtils]: 94: Hoare triple {3423#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3423#false} is VALID [2022-02-20 18:58:22,085 INFO L290 TraceCheckUtils]: 95: Hoare triple {3423#false} assume ~r1~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,085 INFO L290 TraceCheckUtils]: 96: Hoare triple {3423#false} assume !(~r1~0 % 256 >= 2); {3423#false} is VALID [2022-02-20 18:58:22,086 INFO L290 TraceCheckUtils]: 97: Hoare triple {3423#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3423#false} is VALID [2022-02-20 18:58:22,087 INFO L290 TraceCheckUtils]: 98: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,087 INFO L290 TraceCheckUtils]: 99: Hoare triple {3423#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,087 INFO L290 TraceCheckUtils]: 100: Hoare triple {3423#false} assume !!(0 == ~mode1~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,087 INFO L290 TraceCheckUtils]: 101: Hoare triple {3423#false} assume ~r1~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,087 INFO L290 TraceCheckUtils]: 102: Hoare triple {3423#false} assume !!(0 == ~ep12~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,087 INFO L290 TraceCheckUtils]: 103: Hoare triple {3423#false} assume !!(0 == ~ep13~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,088 INFO L290 TraceCheckUtils]: 104: Hoare triple {3423#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,088 INFO L290 TraceCheckUtils]: 105: Hoare triple {3423#false} assume !!(0 == ~mode2~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,088 INFO L290 TraceCheckUtils]: 106: Hoare triple {3423#false} assume ~r2~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,088 INFO L290 TraceCheckUtils]: 107: Hoare triple {3423#false} assume !!(0 == ~ep21~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,088 INFO L290 TraceCheckUtils]: 108: Hoare triple {3423#false} assume !!(0 == ~ep23~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,088 INFO L290 TraceCheckUtils]: 109: Hoare triple {3423#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,088 INFO L290 TraceCheckUtils]: 110: Hoare triple {3423#false} assume !!(0 == ~mode3~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 111: Hoare triple {3423#false} assume ~r3~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 112: Hoare triple {3423#false} assume !!(0 == ~ep31~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 113: Hoare triple {3423#false} assume !!(0 == ~ep32~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 114: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 115: Hoare triple {3423#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 116: Hoare triple {3423#false} assume ~st1~0 + ~nl1~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 117: Hoare triple {3423#false} assume ~st2~0 + ~nl2~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,089 INFO L290 TraceCheckUtils]: 118: Hoare triple {3423#false} assume ~st3~0 + ~nl3~0 <= 1; {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 119: Hoare triple {3423#false} assume !(~r1~0 % 256 >= 2); {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 120: Hoare triple {3423#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 121: Hoare triple {3423#false} assume ~r1~0 % 256 < 2; {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 122: Hoare triple {3423#false} assume !(~r1~0 % 256 >= 2); {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 123: Hoare triple {3423#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 124: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 125: Hoare triple {3423#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,090 INFO L290 TraceCheckUtils]: 126: Hoare triple {3423#false} assume !(0 == ~mode1~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,091 INFO L290 TraceCheckUtils]: 127: Hoare triple {3423#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,091 INFO L290 TraceCheckUtils]: 128: Hoare triple {3423#false} assume !!(0 == ~ep21~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,091 INFO L290 TraceCheckUtils]: 129: Hoare triple {3423#false} assume !!(0 == ~ep31~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,091 INFO L290 TraceCheckUtils]: 130: Hoare triple {3423#false} ~newmax1~0 := main_~node1__newmax~3#1; {3423#false} is VALID [2022-02-20 18:58:22,091 INFO L290 TraceCheckUtils]: 131: Hoare triple {3423#false} assume 2 == ~r1~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,091 INFO L290 TraceCheckUtils]: 132: Hoare triple {3423#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,091 INFO L290 TraceCheckUtils]: 133: Hoare triple {3423#false} assume !(0 == ~mode2~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 134: Hoare triple {3423#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 135: Hoare triple {3423#false} assume !!(0 == ~ep12~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 136: Hoare triple {3423#false} assume !!(0 == ~ep32~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 137: Hoare triple {3423#false} ~newmax2~0 := main_~node2__newmax~3#1; {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 138: Hoare triple {3423#false} assume 2 == ~r2~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 139: Hoare triple {3423#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 140: Hoare triple {3423#false} assume !(0 == ~mode3~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,092 INFO L290 TraceCheckUtils]: 141: Hoare triple {3423#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 142: Hoare triple {3423#false} assume !!(0 == ~ep13~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 143: Hoare triple {3423#false} assume !!(0 == ~ep23~0 % 256); {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 144: Hoare triple {3423#false} ~newmax3~0 := main_~node3__newmax~3#1; {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 145: Hoare triple {3423#false} assume 2 == ~r3~0 % 256; {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 146: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 147: Hoare triple {3423#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; {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 148: Hoare triple {3423#false} assume 0 == main_~assert__arg~3#1 % 256; {3423#false} is VALID [2022-02-20 18:58:22,093 INFO L290 TraceCheckUtils]: 149: Hoare triple {3423#false} assume !false; {3423#false} is VALID [2022-02-20 18:58:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:22,094 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:22,094 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271727585] [2022-02-20 18:58:22,094 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271727585] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:22,094 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:22,094 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:22,095 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439999664] [2022-02-20 18:58:22,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:22,096 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 18:58:22,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:22,096 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 18:58:22,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:22,187 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:22,188 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:22,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:22,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:22,189 INFO L87 Difference]: Start difference. First operand 610 states and 895 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 18:58:23,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:23,462 INFO L93 Difference]: Finished difference Result 1784 states and 2608 transitions. [2022-02-20 18:58:23,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:23,463 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 18:58:23,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:23,463 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 18:58:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1758 transitions. [2022-02-20 18:58:23,470 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 18:58:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1758 transitions. [2022-02-20 18:58:23,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1758 transitions. [2022-02-20 18:58:24,617 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 18:58:24,667 INFO L225 Difference]: With dead ends: 1784 [2022-02-20 18:58:24,668 INFO L226 Difference]: Without dead ends: 1183 [2022-02-20 18:58:24,670 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:24,670 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 18:58:24,671 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 18:58:24,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2022-02-20 18:58:24,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1156. [2022-02-20 18:58:24,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:24,792 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1183 states. Second operand has 1156 states, 1151 states have (on average 1.466550825369244) internal successors, (1688), 1155 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:24,794 INFO L74 IsIncluded]: Start isIncluded. First operand 1183 states. Second operand has 1156 states, 1151 states have (on average 1.466550825369244) internal successors, (1688), 1155 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:24,796 INFO L87 Difference]: Start difference. First operand 1183 states. Second operand has 1156 states, 1151 states have (on average 1.466550825369244) internal successors, (1688), 1155 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:24,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:24,836 INFO L93 Difference]: Finished difference Result 1183 states and 1715 transitions. [2022-02-20 18:58:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1715 transitions. [2022-02-20 18:58:24,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:24,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:24,840 INFO L74 IsIncluded]: Start isIncluded. First operand has 1156 states, 1151 states have (on average 1.466550825369244) internal successors, (1688), 1155 states have internal predecessors, (1688), 0 states have call successors, (0), 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 1183 states. [2022-02-20 18:58:24,842 INFO L87 Difference]: Start difference. First operand has 1156 states, 1151 states have (on average 1.466550825369244) internal successors, (1688), 1155 states have internal predecessors, (1688), 0 states have call successors, (0), 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 1183 states. [2022-02-20 18:58:24,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:24,882 INFO L93 Difference]: Finished difference Result 1183 states and 1715 transitions. [2022-02-20 18:58:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1715 transitions. [2022-02-20 18:58:24,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:24,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:24,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:24,884 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1156 states, 1151 states have (on average 1.466550825369244) internal successors, (1688), 1155 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1156 states and 1688 transitions. [2022-02-20 18:58:24,931 INFO L78 Accepts]: Start accepts. Automaton has 1156 states and 1688 transitions. Word has length 150 [2022-02-20 18:58:24,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:24,932 INFO L470 AbstractCegarLoop]: Abstraction has 1156 states and 1688 transitions. [2022-02-20 18:58:24,932 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 18:58:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1688 transitions. [2022-02-20 18:58:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:58:24,935 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:24,935 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 18:58:24,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:58:24,935 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:24,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:24,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1287913931, now seen corresponding path program 1 times [2022-02-20 18:58:24,936 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:24,936 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243750650] [2022-02-20 18:58:24,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:24,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:25,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {9563#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {9563#true} is VALID [2022-02-20 18:58:25,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {9563#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {9563#true} is VALID [2022-02-20 18:58:25,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {9563#true} assume !!(0 == main_~init__r121~0#1 % 256); {9563#true} is VALID [2022-02-20 18:58:25,012 INFO L290 TraceCheckUtils]: 3: Hoare triple {9563#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {9565#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:25,013 INFO L290 TraceCheckUtils]: 4: Hoare triple {9565#(= (+ (* (- 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); {9565#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:25,013 INFO L290 TraceCheckUtils]: 5: Hoare triple {9565#(= (+ (* (- 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; {9564#false} is VALID [2022-02-20 18:58:25,013 INFO L290 TraceCheckUtils]: 6: Hoare triple {9564#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 7: Hoare triple {9564#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 8: Hoare triple {9564#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 9: Hoare triple {9564#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 10: Hoare triple {9564#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {9564#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 12: Hoare triple {9564#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 13: Hoare triple {9564#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9564#false} is VALID [2022-02-20 18:58:25,014 INFO L290 TraceCheckUtils]: 14: Hoare triple {9564#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9564#false} is VALID [2022-02-20 18:58:25,015 INFO L290 TraceCheckUtils]: 15: Hoare triple {9564#false} assume ~id1~0 != ~id2~0; {9564#false} is VALID [2022-02-20 18:58:25,015 INFO L290 TraceCheckUtils]: 16: Hoare triple {9564#false} assume ~id1~0 != ~id3~0; {9564#false} is VALID [2022-02-20 18:58:25,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {9564#false} assume ~id2~0 != ~id3~0; {9564#false} is VALID [2022-02-20 18:58:25,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {9564#false} assume ~id1~0 >= 0; {9564#false} is VALID [2022-02-20 18:58:25,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {9564#false} assume ~id2~0 >= 0; {9564#false} is VALID [2022-02-20 18:58:25,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {9564#false} assume ~id3~0 >= 0; {9564#false} is VALID [2022-02-20 18:58:25,027 INFO L290 TraceCheckUtils]: 21: Hoare triple {9564#false} assume 0 == ~r1~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {9564#false} assume 0 == ~r2~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {9564#false} assume 0 == ~r3~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,027 INFO L290 TraceCheckUtils]: 24: Hoare triple {9564#false} assume !(0 == main_~init__r122~0#1 % 256); {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {9564#false} assume !(0 == main_~init__r132~0#1 % 256); {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 26: Hoare triple {9564#false} assume !(0 == main_~init__r212~0#1 % 256); {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 27: Hoare triple {9564#false} assume !(0 == main_~init__r232~0#1 % 256); {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 28: Hoare triple {9564#false} assume !(0 == main_~init__r312~0#1 % 256); {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 29: Hoare triple {9564#false} assume !(0 == main_~init__r322~0#1 % 256); {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 30: Hoare triple {9564#false} assume ~max1~0 == ~id1~0; {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 31: Hoare triple {9564#false} assume ~max2~0 == ~id2~0; {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 32: Hoare triple {9564#false} assume ~max3~0 == ~id3~0; {9564#false} is VALID [2022-02-20 18:58:25,028 INFO L290 TraceCheckUtils]: 33: Hoare triple {9564#false} assume 0 == ~st1~0; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 34: Hoare triple {9564#false} assume 0 == ~st2~0; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {9564#false} assume 0 == ~st3~0; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {9564#false} assume 0 == ~nl1~0; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {9564#false} assume 0 == ~nl2~0; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 38: Hoare triple {9564#false} assume 0 == ~nl3~0; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 39: Hoare triple {9564#false} assume 0 == ~mode1~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 40: Hoare triple {9564#false} assume 0 == ~mode2~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,029 INFO L290 TraceCheckUtils]: 41: Hoare triple {9564#false} assume 0 == ~mode3~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 42: Hoare triple {9564#false} assume !(0 == ~newmax1~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 43: Hoare triple {9564#false} assume !(0 == ~newmax2~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 44: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 45: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 46: Hoare triple {9564#false} assume !!(0 == ~mode1~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 47: Hoare triple {9564#false} assume ~r1~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 48: Hoare triple {9564#false} assume !!(0 == ~ep12~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 49: Hoare triple {9564#false} assume !!(0 == ~ep13~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,030 INFO L290 TraceCheckUtils]: 50: Hoare triple {9564#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 51: Hoare triple {9564#false} assume !!(0 == ~mode2~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 52: Hoare triple {9564#false} assume ~r2~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 53: Hoare triple {9564#false} assume !!(0 == ~ep21~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 54: Hoare triple {9564#false} assume !!(0 == ~ep23~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {9564#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 56: Hoare triple {9564#false} assume !!(0 == ~mode3~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 57: Hoare triple {9564#false} assume ~r3~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 58: Hoare triple {9564#false} assume !!(0 == ~ep31~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,031 INFO L290 TraceCheckUtils]: 59: Hoare triple {9564#false} assume !!(0 == ~ep32~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 60: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 61: Hoare triple {9564#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 62: Hoare triple {9564#false} assume ~st1~0 + ~nl1~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 63: Hoare triple {9564#false} assume ~st2~0 + ~nl2~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 64: Hoare triple {9564#false} assume ~st3~0 + ~nl3~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 65: Hoare triple {9564#false} assume !(~r1~0 % 256 >= 2); {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 66: Hoare triple {9564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 67: Hoare triple {9564#false} assume ~r1~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,032 INFO L290 TraceCheckUtils]: 68: Hoare triple {9564#false} assume !(~r1~0 % 256 >= 2); {9564#false} is VALID [2022-02-20 18:58:25,033 INFO L290 TraceCheckUtils]: 69: Hoare triple {9564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9564#false} is VALID [2022-02-20 18:58:25,033 INFO L290 TraceCheckUtils]: 70: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,033 INFO L290 TraceCheckUtils]: 71: Hoare triple {9564#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,033 INFO L290 TraceCheckUtils]: 72: Hoare triple {9564#false} assume !(0 == ~mode1~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,033 INFO L290 TraceCheckUtils]: 73: Hoare triple {9564#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,035 INFO L290 TraceCheckUtils]: 74: Hoare triple {9564#false} assume !!(0 == ~ep21~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,035 INFO L290 TraceCheckUtils]: 75: Hoare triple {9564#false} assume !!(0 == ~ep31~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,035 INFO L290 TraceCheckUtils]: 76: Hoare triple {9564#false} ~newmax1~0 := main_~node1__newmax~1#1; {9564#false} is VALID [2022-02-20 18:58:25,036 INFO L290 TraceCheckUtils]: 77: Hoare triple {9564#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,036 INFO L290 TraceCheckUtils]: 78: Hoare triple {9564#false} assume !(0 == ~mode2~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,040 INFO L290 TraceCheckUtils]: 79: Hoare triple {9564#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,040 INFO L290 TraceCheckUtils]: 80: Hoare triple {9564#false} assume !!(0 == ~ep12~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,040 INFO L290 TraceCheckUtils]: 81: Hoare triple {9564#false} assume !!(0 == ~ep32~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,040 INFO L290 TraceCheckUtils]: 82: Hoare triple {9564#false} ~newmax2~0 := main_~node2__newmax~1#1; {9564#false} is VALID [2022-02-20 18:58:25,041 INFO L290 TraceCheckUtils]: 83: Hoare triple {9564#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,041 INFO L290 TraceCheckUtils]: 84: Hoare triple {9564#false} assume !(0 == ~mode3~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,041 INFO L290 TraceCheckUtils]: 85: Hoare triple {9564#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,041 INFO L290 TraceCheckUtils]: 86: Hoare triple {9564#false} assume !!(0 == ~ep13~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,041 INFO L290 TraceCheckUtils]: 87: Hoare triple {9564#false} assume !!(0 == ~ep23~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,041 INFO L290 TraceCheckUtils]: 88: Hoare triple {9564#false} ~newmax3~0 := main_~node3__newmax~1#1; {9564#false} is VALID [2022-02-20 18:58:25,041 INFO L290 TraceCheckUtils]: 89: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 90: Hoare triple {9564#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 91: Hoare triple {9564#false} assume ~st1~0 + ~nl1~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 92: Hoare triple {9564#false} assume ~st2~0 + ~nl2~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 93: Hoare triple {9564#false} assume ~st3~0 + ~nl3~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 94: Hoare triple {9564#false} assume !(~r1~0 % 256 >= 2); {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 95: Hoare triple {9564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 96: Hoare triple {9564#false} assume ~r1~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 97: Hoare triple {9564#false} assume !(~r1~0 % 256 >= 2); {9564#false} is VALID [2022-02-20 18:58:25,042 INFO L290 TraceCheckUtils]: 98: Hoare triple {9564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 99: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 100: Hoare triple {9564#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 101: Hoare triple {9564#false} assume !!(0 == ~mode1~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 102: Hoare triple {9564#false} assume ~r1~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 103: Hoare triple {9564#false} assume !!(0 == ~ep12~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 104: Hoare triple {9564#false} assume !!(0 == ~ep13~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 105: Hoare triple {9564#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 106: Hoare triple {9564#false} assume !!(0 == ~mode2~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,043 INFO L290 TraceCheckUtils]: 107: Hoare triple {9564#false} assume ~r2~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 108: Hoare triple {9564#false} assume !!(0 == ~ep21~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 109: Hoare triple {9564#false} assume !!(0 == ~ep23~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 110: Hoare triple {9564#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 111: Hoare triple {9564#false} assume !!(0 == ~mode3~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 112: Hoare triple {9564#false} assume ~r3~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 113: Hoare triple {9564#false} assume !!(0 == ~ep31~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 114: Hoare triple {9564#false} assume !!(0 == ~ep32~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 115: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,044 INFO L290 TraceCheckUtils]: 116: Hoare triple {9564#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 117: Hoare triple {9564#false} assume ~st1~0 + ~nl1~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 118: Hoare triple {9564#false} assume ~st2~0 + ~nl2~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 119: Hoare triple {9564#false} assume ~st3~0 + ~nl3~0 <= 1; {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 120: Hoare triple {9564#false} assume !(~r1~0 % 256 >= 2); {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 121: Hoare triple {9564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 122: Hoare triple {9564#false} assume ~r1~0 % 256 < 2; {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 123: Hoare triple {9564#false} assume !(~r1~0 % 256 >= 2); {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 124: Hoare triple {9564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9564#false} is VALID [2022-02-20 18:58:25,045 INFO L290 TraceCheckUtils]: 125: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,046 INFO L290 TraceCheckUtils]: 126: Hoare triple {9564#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,046 INFO L290 TraceCheckUtils]: 127: Hoare triple {9564#false} assume !(0 == ~mode1~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,046 INFO L290 TraceCheckUtils]: 128: Hoare triple {9564#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,046 INFO L290 TraceCheckUtils]: 129: Hoare triple {9564#false} assume !!(0 == ~ep21~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 130: Hoare triple {9564#false} assume !!(0 == ~ep31~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 131: Hoare triple {9564#false} ~newmax1~0 := main_~node1__newmax~3#1; {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 132: Hoare triple {9564#false} assume 2 == ~r1~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 133: Hoare triple {9564#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 134: Hoare triple {9564#false} assume !(0 == ~mode2~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 135: Hoare triple {9564#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 136: Hoare triple {9564#false} assume !!(0 == ~ep12~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,047 INFO L290 TraceCheckUtils]: 137: Hoare triple {9564#false} assume !!(0 == ~ep32~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 138: Hoare triple {9564#false} ~newmax2~0 := main_~node2__newmax~3#1; {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 139: Hoare triple {9564#false} assume 2 == ~r2~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 140: Hoare triple {9564#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 141: Hoare triple {9564#false} assume !(0 == ~mode3~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 142: Hoare triple {9564#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 143: Hoare triple {9564#false} assume !!(0 == ~ep13~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 144: Hoare triple {9564#false} assume !!(0 == ~ep23~0 % 256); {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 145: Hoare triple {9564#false} ~newmax3~0 := main_~node3__newmax~3#1; {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 146: Hoare triple {9564#false} assume 2 == ~r3~0 % 256; {9564#false} is VALID [2022-02-20 18:58:25,048 INFO L290 TraceCheckUtils]: 147: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,049 INFO L290 TraceCheckUtils]: 148: Hoare triple {9564#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; {9564#false} is VALID [2022-02-20 18:58:25,049 INFO L290 TraceCheckUtils]: 149: Hoare triple {9564#false} assume 0 == main_~assert__arg~3#1 % 256; {9564#false} is VALID [2022-02-20 18:58:25,049 INFO L290 TraceCheckUtils]: 150: Hoare triple {9564#false} assume !false; {9564#false} is VALID [2022-02-20 18:58:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:25,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:25,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243750650] [2022-02-20 18:58:25,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243750650] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:25,051 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:25,051 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:25,052 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136447796] [2022-02-20 18:58:25,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:25,053 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 18:58:25,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:25,053 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 18:58:25,143 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 18:58:25,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:25,144 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:25,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:25,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:25,145 INFO L87 Difference]: Start difference. First operand 1156 states and 1688 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 18:58:26,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:26,469 INFO L93 Difference]: Finished difference Result 3430 states and 5002 transitions. [2022-02-20 18:58:26,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:26,470 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 18:58:26,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:26,470 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 18:58:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1788 transitions. [2022-02-20 18:58:26,476 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 18:58:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1788 transitions. [2022-02-20 18:58:26,481 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1788 transitions. [2022-02-20 18:58:27,527 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 18:58:27,711 INFO L225 Difference]: With dead ends: 3430 [2022-02-20 18:58:27,711 INFO L226 Difference]: Without dead ends: 2302 [2022-02-20 18:58:27,712 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:27,713 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 18:58:27,713 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 18:58:27,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2302 states. [2022-02-20 18:58:27,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2302 to 1158. [2022-02-20 18:58:27,822 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:27,824 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2302 states. Second operand has 1158 states, 1153 states have (on average 1.4657415437987857) internal successors, (1690), 1157 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:27,826 INFO L74 IsIncluded]: Start isIncluded. First operand 2302 states. Second operand has 1158 states, 1153 states have (on average 1.4657415437987857) internal successors, (1690), 1157 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:27,828 INFO L87 Difference]: Start difference. First operand 2302 states. Second operand has 1158 states, 1153 states have (on average 1.4657415437987857) internal successors, (1690), 1157 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:27,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:27,980 INFO L93 Difference]: Finished difference Result 2302 states and 3359 transitions. [2022-02-20 18:58:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3359 transitions. [2022-02-20 18:58:27,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:27,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:27,985 INFO L74 IsIncluded]: Start isIncluded. First operand has 1158 states, 1153 states have (on average 1.4657415437987857) internal successors, (1690), 1157 states have internal predecessors, (1690), 0 states have call successors, (0), 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 2302 states. [2022-02-20 18:58:27,987 INFO L87 Difference]: Start difference. First operand has 1158 states, 1153 states have (on average 1.4657415437987857) internal successors, (1690), 1157 states have internal predecessors, (1690), 0 states have call successors, (0), 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 2302 states. [2022-02-20 18:58:28,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:28,128 INFO L93 Difference]: Finished difference Result 2302 states and 3359 transitions. [2022-02-20 18:58:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3359 transitions. [2022-02-20 18:58:28,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:28,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:28,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:28,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1158 states, 1153 states have (on average 1.4657415437987857) internal successors, (1690), 1157 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1158 states and 1690 transitions. [2022-02-20 18:58:28,178 INFO L78 Accepts]: Start accepts. Automaton has 1158 states and 1690 transitions. Word has length 151 [2022-02-20 18:58:28,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:28,178 INFO L470 AbstractCegarLoop]: Abstraction has 1158 states and 1690 transitions. [2022-02-20 18:58:28,178 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 18:58:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1690 transitions. [2022-02-20 18:58:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:58:28,180 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:28,180 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:28,180 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:58:28,180 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:28,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:28,181 INFO L85 PathProgramCache]: Analyzing trace with hash -1852245384, now seen corresponding path program 1 times [2022-02-20 18:58:28,181 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:28,181 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406358002] [2022-02-20 18:58:28,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:28,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {20066#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {20066#true} is VALID [2022-02-20 18:58:28,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {20066#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:28,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:28,304 INFO L290 TraceCheckUtils]: 3: Hoare triple {20068#(= (+ |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; {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:28,304 INFO L290 TraceCheckUtils]: 4: Hoare triple {20068#(= (+ |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); {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:28,305 INFO L290 TraceCheckUtils]: 5: Hoare triple {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:28,305 INFO L290 TraceCheckUtils]: 6: Hoare triple {20068#(= (+ |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; {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:28,305 INFO L290 TraceCheckUtils]: 7: Hoare triple {20068#(= (+ |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); {20068#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:28,306 INFO L290 TraceCheckUtils]: 8: Hoare triple {20068#(= (+ |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; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,306 INFO L290 TraceCheckUtils]: 9: Hoare triple {20069#(<= (+ (* 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); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,306 INFO L290 TraceCheckUtils]: 10: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {20069#(<= (+ (* 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); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {20069#(<= (+ (* 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); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,312 INFO L290 TraceCheckUtils]: 15: Hoare triple {20069#(<= (+ (* 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); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,312 INFO L290 TraceCheckUtils]: 17: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,313 INFO L290 TraceCheckUtils]: 18: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,313 INFO L290 TraceCheckUtils]: 19: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,314 INFO L290 TraceCheckUtils]: 21: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,314 INFO L290 TraceCheckUtils]: 22: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,314 INFO L290 TraceCheckUtils]: 23: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,315 INFO L290 TraceCheckUtils]: 24: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,315 INFO L290 TraceCheckUtils]: 25: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,315 INFO L290 TraceCheckUtils]: 26: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,317 INFO L290 TraceCheckUtils]: 29: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,317 INFO L290 TraceCheckUtils]: 30: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,318 INFO L290 TraceCheckUtils]: 32: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,318 INFO L290 TraceCheckUtils]: 33: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,319 INFO L290 TraceCheckUtils]: 35: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,319 INFO L290 TraceCheckUtils]: 36: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,319 INFO L290 TraceCheckUtils]: 37: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,320 INFO L290 TraceCheckUtils]: 38: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,320 INFO L290 TraceCheckUtils]: 39: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,320 INFO L290 TraceCheckUtils]: 40: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,321 INFO L290 TraceCheckUtils]: 41: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,322 INFO L290 TraceCheckUtils]: 44: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {20069#(<= (+ (* 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; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {20069#(<= (+ (* 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; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,323 INFO L290 TraceCheckUtils]: 47: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,323 INFO L290 TraceCheckUtils]: 48: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,324 INFO L290 TraceCheckUtils]: 50: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,324 INFO L290 TraceCheckUtils]: 51: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,325 INFO L290 TraceCheckUtils]: 53: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:28,325 INFO L290 TraceCheckUtils]: 54: Hoare triple {20069#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,325 INFO L290 TraceCheckUtils]: 55: Hoare triple {20067#false} assume !!(0 == ~ep23~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,325 INFO L290 TraceCheckUtils]: 56: Hoare triple {20067#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {20067#false} assume !!(0 == ~mode3~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {20067#false} assume ~r3~0 % 256 < 2; {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {20067#false} assume !!(0 == ~ep31~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 60: Hoare triple {20067#false} assume !!(0 == ~ep32~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 61: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 62: Hoare triple {20067#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 63: Hoare triple {20067#false} assume ~st1~0 + ~nl1~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 64: Hoare triple {20067#false} assume ~st2~0 + ~nl2~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,326 INFO L290 TraceCheckUtils]: 65: Hoare triple {20067#false} assume ~st3~0 + ~nl3~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 66: Hoare triple {20067#false} assume !(~r1~0 % 256 >= 2); {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 67: Hoare triple {20067#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 68: Hoare triple {20067#false} assume ~r1~0 % 256 < 2; {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 69: Hoare triple {20067#false} assume !(~r1~0 % 256 >= 2); {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 70: Hoare triple {20067#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 71: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 72: Hoare triple {20067#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 73: Hoare triple {20067#false} assume !(0 == ~mode1~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,327 INFO L290 TraceCheckUtils]: 74: Hoare triple {20067#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 75: Hoare triple {20067#false} assume !!(0 == ~ep21~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 76: Hoare triple {20067#false} assume !!(0 == ~ep31~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 77: Hoare triple {20067#false} ~newmax1~0 := main_~node1__newmax~1#1; {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 78: Hoare triple {20067#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 79: Hoare triple {20067#false} assume !(0 == ~mode2~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 80: Hoare triple {20067#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 81: Hoare triple {20067#false} assume !!(0 == ~ep12~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 82: Hoare triple {20067#false} assume !!(0 == ~ep32~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,328 INFO L290 TraceCheckUtils]: 83: Hoare triple {20067#false} ~newmax2~0 := main_~node2__newmax~1#1; {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 84: Hoare triple {20067#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 85: Hoare triple {20067#false} assume !(0 == ~mode3~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 86: Hoare triple {20067#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 87: Hoare triple {20067#false} assume !!(0 == ~ep13~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 88: Hoare triple {20067#false} assume !!(0 == ~ep23~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 89: Hoare triple {20067#false} ~newmax3~0 := main_~node3__newmax~1#1; {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 90: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 91: Hoare triple {20067#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 92: Hoare triple {20067#false} assume ~st1~0 + ~nl1~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,329 INFO L290 TraceCheckUtils]: 93: Hoare triple {20067#false} assume ~st2~0 + ~nl2~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 94: Hoare triple {20067#false} assume ~st3~0 + ~nl3~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 95: Hoare triple {20067#false} assume !(~r1~0 % 256 >= 2); {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 96: Hoare triple {20067#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 97: Hoare triple {20067#false} assume ~r1~0 % 256 < 2; {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 98: Hoare triple {20067#false} assume !(~r1~0 % 256 >= 2); {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 99: Hoare triple {20067#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 100: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 101: Hoare triple {20067#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,330 INFO L290 TraceCheckUtils]: 102: Hoare triple {20067#false} assume !!(0 == ~mode1~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 103: Hoare triple {20067#false} assume ~r1~0 % 256 < 2; {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 104: Hoare triple {20067#false} assume !!(0 == ~ep12~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 105: Hoare triple {20067#false} assume !!(0 == ~ep13~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 106: Hoare triple {20067#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 107: Hoare triple {20067#false} assume !!(0 == ~mode2~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 108: Hoare triple {20067#false} assume ~r2~0 % 256 < 2; {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 109: Hoare triple {20067#false} assume !!(0 == ~ep21~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 110: Hoare triple {20067#false} assume !!(0 == ~ep23~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,331 INFO L290 TraceCheckUtils]: 111: Hoare triple {20067#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 112: Hoare triple {20067#false} assume !!(0 == ~mode3~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 113: Hoare triple {20067#false} assume ~r3~0 % 256 < 2; {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 114: Hoare triple {20067#false} assume !!(0 == ~ep31~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 115: Hoare triple {20067#false} assume !!(0 == ~ep32~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 116: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 117: Hoare triple {20067#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 118: Hoare triple {20067#false} assume ~st1~0 + ~nl1~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 119: Hoare triple {20067#false} assume ~st2~0 + ~nl2~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 120: Hoare triple {20067#false} assume ~st3~0 + ~nl3~0 <= 1; {20067#false} is VALID [2022-02-20 18:58:28,332 INFO L290 TraceCheckUtils]: 121: Hoare triple {20067#false} assume !(~r1~0 % 256 >= 2); {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 122: Hoare triple {20067#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 123: Hoare triple {20067#false} assume ~r1~0 % 256 < 2; {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 124: Hoare triple {20067#false} assume !(~r1~0 % 256 >= 2); {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 125: Hoare triple {20067#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 126: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 127: Hoare triple {20067#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 128: Hoare triple {20067#false} assume !(0 == ~mode1~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 129: Hoare triple {20067#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,333 INFO L290 TraceCheckUtils]: 130: Hoare triple {20067#false} assume !!(0 == ~ep21~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 131: Hoare triple {20067#false} assume !!(0 == ~ep31~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 132: Hoare triple {20067#false} ~newmax1~0 := main_~node1__newmax~3#1; {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 133: Hoare triple {20067#false} assume 2 == ~r1~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 134: Hoare triple {20067#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 135: Hoare triple {20067#false} assume !(0 == ~mode2~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 136: Hoare triple {20067#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 137: Hoare triple {20067#false} assume !!(0 == ~ep12~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 138: Hoare triple {20067#false} assume !!(0 == ~ep32~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,334 INFO L290 TraceCheckUtils]: 139: Hoare triple {20067#false} ~newmax2~0 := main_~node2__newmax~3#1; {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 140: Hoare triple {20067#false} assume 2 == ~r2~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 141: Hoare triple {20067#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 142: Hoare triple {20067#false} assume !(0 == ~mode3~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 143: Hoare triple {20067#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 144: Hoare triple {20067#false} assume !!(0 == ~ep13~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 145: Hoare triple {20067#false} assume !!(0 == ~ep23~0 % 256); {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 146: Hoare triple {20067#false} ~newmax3~0 := main_~node3__newmax~3#1; {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 147: Hoare triple {20067#false} assume 2 == ~r3~0 % 256; {20067#false} is VALID [2022-02-20 18:58:28,335 INFO L290 TraceCheckUtils]: 148: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,336 INFO L290 TraceCheckUtils]: 149: Hoare triple {20067#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; {20067#false} is VALID [2022-02-20 18:58:28,336 INFO L290 TraceCheckUtils]: 150: Hoare triple {20067#false} assume 0 == main_~assert__arg~3#1 % 256; {20067#false} is VALID [2022-02-20 18:58:28,336 INFO L290 TraceCheckUtils]: 151: Hoare triple {20067#false} assume !false; {20067#false} is VALID [2022-02-20 18:58:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:28,336 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:28,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406358002] [2022-02-20 18:58:28,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406358002] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:28,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:28,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:28,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475730276] [2022-02-20 18:58:28,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:28,338 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 18:58:28,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:28,338 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 18:58:28,430 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:28,430 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:28,430 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:28,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:28,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:28,431 INFO L87 Difference]: Start difference. First operand 1158 states and 1690 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 18:58:30,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:30,189 INFO L93 Difference]: Finished difference Result 3356 states and 4874 transitions. [2022-02-20 18:58:30,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:30,189 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 18:58:30,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:30,189 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 18:58:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2022-02-20 18:58:30,195 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 18:58:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2022-02-20 18:58:30,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1732 transitions. [2022-02-20 18:58:31,285 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 18:58:31,455 INFO L225 Difference]: With dead ends: 3356 [2022-02-20 18:58:31,455 INFO L226 Difference]: Without dead ends: 2228 [2022-02-20 18:58:31,456 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:31,457 INFO L933 BasicCegarLoop]: 1049 mSDtfsCounter, 1198 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1198 SdHoareTripleChecker+Valid, 1602 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:31,457 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1198 Valid, 1602 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:31,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2022-02-20 18:58:31,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 2201. [2022-02-20 18:58:31,857 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:31,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2228 states. Second operand has 2201 states, 2196 states have (on average 1.4489981785063752) internal successors, (3182), 2200 states have internal predecessors, (3182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,863 INFO L74 IsIncluded]: Start isIncluded. First operand 2228 states. Second operand has 2201 states, 2196 states have (on average 1.4489981785063752) internal successors, (3182), 2200 states have internal predecessors, (3182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,866 INFO L87 Difference]: Start difference. First operand 2228 states. Second operand has 2201 states, 2196 states have (on average 1.4489981785063752) internal successors, (3182), 2200 states have internal predecessors, (3182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:32,003 INFO L93 Difference]: Finished difference Result 2228 states and 3209 transitions. [2022-02-20 18:58:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3209 transitions. [2022-02-20 18:58:32,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:32,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:32,009 INFO L74 IsIncluded]: Start isIncluded. First operand has 2201 states, 2196 states have (on average 1.4489981785063752) internal successors, (3182), 2200 states have internal predecessors, (3182), 0 states have call successors, (0), 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 2228 states. [2022-02-20 18:58:32,011 INFO L87 Difference]: Start difference. First operand has 2201 states, 2196 states have (on average 1.4489981785063752) internal successors, (3182), 2200 states have internal predecessors, (3182), 0 states have call successors, (0), 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 2228 states. [2022-02-20 18:58:32,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:32,145 INFO L93 Difference]: Finished difference Result 2228 states and 3209 transitions. [2022-02-20 18:58:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3209 transitions. [2022-02-20 18:58:32,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:32,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:32,147 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:32,147 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2201 states, 2196 states have (on average 1.4489981785063752) internal successors, (3182), 2200 states have internal predecessors, (3182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 2201 states and 3182 transitions. [2022-02-20 18:58:32,332 INFO L78 Accepts]: Start accepts. Automaton has 2201 states and 3182 transitions. Word has length 152 [2022-02-20 18:58:32,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:32,333 INFO L470 AbstractCegarLoop]: Abstraction has 2201 states and 3182 transitions. [2022-02-20 18:58:32,333 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 18:58:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3182 transitions. [2022-02-20 18:58:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:58:32,335 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:32,335 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 18:58:32,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:58:32,336 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:32,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:32,337 INFO L85 PathProgramCache]: Analyzing trace with hash 258705708, now seen corresponding path program 1 times [2022-02-20 18:58:32,337 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:32,337 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925345834] [2022-02-20 18:58:32,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:32,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {31669#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {31669#true} is VALID [2022-02-20 18:58:32,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {31669#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {31669#true} is VALID [2022-02-20 18:58:32,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {31669#true} assume !!(0 == main_~init__r121~0#1 % 256); {31669#true} is VALID [2022-02-20 18:58:32,379 INFO L290 TraceCheckUtils]: 3: Hoare triple {31669#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {31669#true} is VALID [2022-02-20 18:58:32,379 INFO L290 TraceCheckUtils]: 4: Hoare triple {31669#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {31669#true} is VALID [2022-02-20 18:58:32,379 INFO L290 TraceCheckUtils]: 5: Hoare triple {31669#true} assume !!(0 == main_~init__r131~0#1 % 256); {31669#true} is VALID [2022-02-20 18:58:32,379 INFO L290 TraceCheckUtils]: 6: Hoare triple {31669#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {31669#true} is VALID [2022-02-20 18:58:32,379 INFO L290 TraceCheckUtils]: 7: Hoare triple {31669#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {31669#true} is VALID [2022-02-20 18:58:32,380 INFO L290 TraceCheckUtils]: 8: Hoare triple {31669#true} assume !!(0 == main_~init__r211~0#1 % 256); {31669#true} is VALID [2022-02-20 18:58:32,380 INFO L290 TraceCheckUtils]: 9: Hoare triple {31669#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {31671#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:32,380 INFO L290 TraceCheckUtils]: 10: Hoare triple {31671#(= (+ |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); {31671#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:32,381 INFO L290 TraceCheckUtils]: 11: Hoare triple {31671#(= (+ |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; {31670#false} is VALID [2022-02-20 18:58:32,381 INFO L290 TraceCheckUtils]: 12: Hoare triple {31670#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {31670#false} is VALID [2022-02-20 18:58:32,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {31670#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {31670#false} is VALID [2022-02-20 18:58:32,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {31670#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {31670#false} is VALID [2022-02-20 18:58:32,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {31670#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {31670#false} is VALID [2022-02-20 18:58:32,381 INFO L290 TraceCheckUtils]: 16: Hoare triple {31670#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {31670#false} is VALID [2022-02-20 18:58:32,381 INFO L290 TraceCheckUtils]: 17: Hoare triple {31670#false} assume ~id1~0 != ~id2~0; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {31670#false} assume ~id1~0 != ~id3~0; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 19: Hoare triple {31670#false} assume ~id2~0 != ~id3~0; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 20: Hoare triple {31670#false} assume ~id1~0 >= 0; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 21: Hoare triple {31670#false} assume ~id2~0 >= 0; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 22: Hoare triple {31670#false} assume ~id3~0 >= 0; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 23: Hoare triple {31670#false} assume 0 == ~r1~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 24: Hoare triple {31670#false} assume 0 == ~r2~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 25: Hoare triple {31670#false} assume 0 == ~r3~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,382 INFO L290 TraceCheckUtils]: 26: Hoare triple {31670#false} assume !(0 == main_~init__r122~0#1 % 256); {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 27: Hoare triple {31670#false} assume !(0 == main_~init__r132~0#1 % 256); {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 28: Hoare triple {31670#false} assume !(0 == main_~init__r212~0#1 % 256); {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 29: Hoare triple {31670#false} assume !(0 == main_~init__r232~0#1 % 256); {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 30: Hoare triple {31670#false} assume !(0 == main_~init__r312~0#1 % 256); {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 31: Hoare triple {31670#false} assume !(0 == main_~init__r322~0#1 % 256); {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 32: Hoare triple {31670#false} assume ~max1~0 == ~id1~0; {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 33: Hoare triple {31670#false} assume ~max2~0 == ~id2~0; {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 34: Hoare triple {31670#false} assume ~max3~0 == ~id3~0; {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 35: Hoare triple {31670#false} assume 0 == ~st1~0; {31670#false} is VALID [2022-02-20 18:58:32,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {31670#false} assume 0 == ~st2~0; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 37: Hoare triple {31670#false} assume 0 == ~st3~0; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 38: Hoare triple {31670#false} assume 0 == ~nl1~0; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 39: Hoare triple {31670#false} assume 0 == ~nl2~0; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 40: Hoare triple {31670#false} assume 0 == ~nl3~0; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 41: Hoare triple {31670#false} assume 0 == ~mode1~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 42: Hoare triple {31670#false} assume 0 == ~mode2~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 43: Hoare triple {31670#false} assume 0 == ~mode3~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 44: Hoare triple {31670#false} assume !(0 == ~newmax1~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,384 INFO L290 TraceCheckUtils]: 45: Hoare triple {31670#false} assume !(0 == ~newmax2~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 46: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 47: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 48: Hoare triple {31670#false} assume !!(0 == ~mode1~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 49: Hoare triple {31670#false} assume ~r1~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 50: Hoare triple {31670#false} assume !!(0 == ~ep12~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 51: Hoare triple {31670#false} assume !!(0 == ~ep13~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 52: Hoare triple {31670#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 53: Hoare triple {31670#false} assume !!(0 == ~mode2~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,385 INFO L290 TraceCheckUtils]: 54: Hoare triple {31670#false} assume ~r2~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 55: Hoare triple {31670#false} assume !!(0 == ~ep21~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 56: Hoare triple {31670#false} assume !!(0 == ~ep23~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 57: Hoare triple {31670#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 58: Hoare triple {31670#false} assume !!(0 == ~mode3~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 59: Hoare triple {31670#false} assume ~r3~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 60: Hoare triple {31670#false} assume !!(0 == ~ep31~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 61: Hoare triple {31670#false} assume !!(0 == ~ep32~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 62: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,386 INFO L290 TraceCheckUtils]: 63: Hoare triple {31670#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 64: Hoare triple {31670#false} assume ~st1~0 + ~nl1~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 65: Hoare triple {31670#false} assume ~st2~0 + ~nl2~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 66: Hoare triple {31670#false} assume ~st3~0 + ~nl3~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 67: Hoare triple {31670#false} assume !(~r1~0 % 256 >= 2); {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 68: Hoare triple {31670#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 69: Hoare triple {31670#false} assume ~r1~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 70: Hoare triple {31670#false} assume !(~r1~0 % 256 >= 2); {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 71: Hoare triple {31670#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31670#false} is VALID [2022-02-20 18:58:32,387 INFO L290 TraceCheckUtils]: 72: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 73: Hoare triple {31670#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 74: Hoare triple {31670#false} assume !(0 == ~mode1~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 75: Hoare triple {31670#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 76: Hoare triple {31670#false} assume !!(0 == ~ep21~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 77: Hoare triple {31670#false} assume !!(0 == ~ep31~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 78: Hoare triple {31670#false} ~newmax1~0 := main_~node1__newmax~1#1; {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 79: Hoare triple {31670#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 80: Hoare triple {31670#false} assume !(0 == ~mode2~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 81: Hoare triple {31670#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,388 INFO L290 TraceCheckUtils]: 82: Hoare triple {31670#false} assume !!(0 == ~ep12~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 83: Hoare triple {31670#false} assume !!(0 == ~ep32~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 84: Hoare triple {31670#false} ~newmax2~0 := main_~node2__newmax~1#1; {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 85: Hoare triple {31670#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 86: Hoare triple {31670#false} assume !(0 == ~mode3~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 87: Hoare triple {31670#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 88: Hoare triple {31670#false} assume !!(0 == ~ep13~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 89: Hoare triple {31670#false} assume !!(0 == ~ep23~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 90: Hoare triple {31670#false} ~newmax3~0 := main_~node3__newmax~1#1; {31670#false} is VALID [2022-02-20 18:58:32,389 INFO L290 TraceCheckUtils]: 91: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 92: Hoare triple {31670#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 93: Hoare triple {31670#false} assume ~st1~0 + ~nl1~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 94: Hoare triple {31670#false} assume ~st2~0 + ~nl2~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 95: Hoare triple {31670#false} assume ~st3~0 + ~nl3~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 96: Hoare triple {31670#false} assume !(~r1~0 % 256 >= 2); {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 97: Hoare triple {31670#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 98: Hoare triple {31670#false} assume ~r1~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 99: Hoare triple {31670#false} assume !(~r1~0 % 256 >= 2); {31670#false} is VALID [2022-02-20 18:58:32,390 INFO L290 TraceCheckUtils]: 100: Hoare triple {31670#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 101: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 102: Hoare triple {31670#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 103: Hoare triple {31670#false} assume !!(0 == ~mode1~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 104: Hoare triple {31670#false} assume ~r1~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 105: Hoare triple {31670#false} assume !!(0 == ~ep12~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 106: Hoare triple {31670#false} assume !!(0 == ~ep13~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 107: Hoare triple {31670#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 108: Hoare triple {31670#false} assume !!(0 == ~mode2~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,391 INFO L290 TraceCheckUtils]: 109: Hoare triple {31670#false} assume ~r2~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 110: Hoare triple {31670#false} assume !!(0 == ~ep21~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 111: Hoare triple {31670#false} assume !!(0 == ~ep23~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 112: Hoare triple {31670#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 113: Hoare triple {31670#false} assume !!(0 == ~mode3~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 114: Hoare triple {31670#false} assume ~r3~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 115: Hoare triple {31670#false} assume !!(0 == ~ep31~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 116: Hoare triple {31670#false} assume !!(0 == ~ep32~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 117: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,392 INFO L290 TraceCheckUtils]: 118: Hoare triple {31670#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 119: Hoare triple {31670#false} assume ~st1~0 + ~nl1~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 120: Hoare triple {31670#false} assume ~st2~0 + ~nl2~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 121: Hoare triple {31670#false} assume ~st3~0 + ~nl3~0 <= 1; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 122: Hoare triple {31670#false} assume !(~r1~0 % 256 >= 2); {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 123: Hoare triple {31670#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 124: Hoare triple {31670#false} assume ~r1~0 % 256 < 2; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 125: Hoare triple {31670#false} assume !(~r1~0 % 256 >= 2); {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 126: Hoare triple {31670#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 127: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,393 INFO L290 TraceCheckUtils]: 128: Hoare triple {31670#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 129: Hoare triple {31670#false} assume !(0 == ~mode1~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 130: Hoare triple {31670#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 131: Hoare triple {31670#false} assume !!(0 == ~ep21~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 132: Hoare triple {31670#false} assume !!(0 == ~ep31~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 133: Hoare triple {31670#false} ~newmax1~0 := main_~node1__newmax~3#1; {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 134: Hoare triple {31670#false} assume 2 == ~r1~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 135: Hoare triple {31670#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 136: Hoare triple {31670#false} assume !(0 == ~mode2~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,394 INFO L290 TraceCheckUtils]: 137: Hoare triple {31670#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 138: Hoare triple {31670#false} assume !!(0 == ~ep12~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 139: Hoare triple {31670#false} assume !!(0 == ~ep32~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 140: Hoare triple {31670#false} ~newmax2~0 := main_~node2__newmax~3#1; {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 141: Hoare triple {31670#false} assume 2 == ~r2~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 142: Hoare triple {31670#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 143: Hoare triple {31670#false} assume !(0 == ~mode3~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 144: Hoare triple {31670#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 145: Hoare triple {31670#false} assume !!(0 == ~ep13~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,395 INFO L290 TraceCheckUtils]: 146: Hoare triple {31670#false} assume !!(0 == ~ep23~0 % 256); {31670#false} is VALID [2022-02-20 18:58:32,396 INFO L290 TraceCheckUtils]: 147: Hoare triple {31670#false} ~newmax3~0 := main_~node3__newmax~3#1; {31670#false} is VALID [2022-02-20 18:58:32,396 INFO L290 TraceCheckUtils]: 148: Hoare triple {31670#false} assume 2 == ~r3~0 % 256; {31670#false} is VALID [2022-02-20 18:58:32,396 INFO L290 TraceCheckUtils]: 149: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,396 INFO L290 TraceCheckUtils]: 150: Hoare triple {31670#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; {31670#false} is VALID [2022-02-20 18:58:32,396 INFO L290 TraceCheckUtils]: 151: Hoare triple {31670#false} assume 0 == main_~assert__arg~3#1 % 256; {31670#false} is VALID [2022-02-20 18:58:32,396 INFO L290 TraceCheckUtils]: 152: Hoare triple {31670#false} assume !false; {31670#false} is VALID [2022-02-20 18:58:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:32,397 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:32,397 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925345834] [2022-02-20 18:58:32,397 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925345834] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:32,397 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:32,397 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:32,397 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640547463] [2022-02-20 18:58:32,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:32,398 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 18:58:32,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:32,398 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 18:58:32,487 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 18:58:32,487 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:32,488 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:32,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:32,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:32,488 INFO L87 Difference]: Start difference. First operand 2201 states and 3182 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 18:58:35,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:35,363 INFO L93 Difference]: Finished difference Result 6527 states and 9426 transitions. [2022-02-20 18:58:35,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:35,367 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 18:58:35,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:35,367 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 18:58:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 18:58:35,372 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 18:58:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1760 transitions. [2022-02-20 18:58:35,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1760 transitions. [2022-02-20 18:58:36,329 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 18:58:36,974 INFO L225 Difference]: With dead ends: 6527 [2022-02-20 18:58:36,974 INFO L226 Difference]: Without dead ends: 4370 [2022-02-20 18:58:36,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:36,977 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 18:58:36,977 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 18:58:36,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4370 states. [2022-02-20 18:58:37,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4370 to 2205. [2022-02-20 18:58:37,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:37,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4370 states. Second operand has 2205 states, 2200 states have (on average 1.4481818181818182) internal successors, (3186), 2204 states have internal predecessors, (3186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,374 INFO L74 IsIncluded]: Start isIncluded. First operand 4370 states. Second operand has 2205 states, 2200 states have (on average 1.4481818181818182) internal successors, (3186), 2204 states have internal predecessors, (3186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,376 INFO L87 Difference]: Start difference. First operand 4370 states. Second operand has 2205 states, 2200 states have (on average 1.4481818181818182) internal successors, (3186), 2204 states have internal predecessors, (3186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:37,855 INFO L93 Difference]: Finished difference Result 4370 states and 6311 transitions. [2022-02-20 18:58:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 6311 transitions. [2022-02-20 18:58:37,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:37,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:37,861 INFO L74 IsIncluded]: Start isIncluded. First operand has 2205 states, 2200 states have (on average 1.4481818181818182) internal successors, (3186), 2204 states have internal predecessors, (3186), 0 states have call successors, (0), 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 4370 states. [2022-02-20 18:58:37,862 INFO L87 Difference]: Start difference. First operand has 2205 states, 2200 states have (on average 1.4481818181818182) internal successors, (3186), 2204 states have internal predecessors, (3186), 0 states have call successors, (0), 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 4370 states. [2022-02-20 18:58:38,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:38,372 INFO L93 Difference]: Finished difference Result 4370 states and 6311 transitions. [2022-02-20 18:58:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 6311 transitions. [2022-02-20 18:58:38,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:38,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:38,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:38,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2205 states, 2200 states have (on average 1.4481818181818182) internal successors, (3186), 2204 states have internal predecessors, (3186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 2205 states and 3186 transitions. [2022-02-20 18:58:38,539 INFO L78 Accepts]: Start accepts. Automaton has 2205 states and 3186 transitions. Word has length 153 [2022-02-20 18:58:38,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:38,539 INFO L470 AbstractCegarLoop]: Abstraction has 2205 states and 3186 transitions. [2022-02-20 18:58:38,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3186 transitions. [2022-02-20 18:58:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-02-20 18:58:38,541 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:38,541 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:38,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:58:38,542 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:38,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:38,542 INFO L85 PathProgramCache]: Analyzing trace with hash 56905465, now seen corresponding path program 1 times [2022-02-20 18:58:38,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:38,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147849318] [2022-02-20 18:58:38,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:38,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:38,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {51646#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {51646#true} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {51646#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {51648#(= (+ |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; {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,625 INFO L290 TraceCheckUtils]: 4: Hoare triple {51648#(= (+ |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); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,626 INFO L290 TraceCheckUtils]: 6: Hoare triple {51648#(= (+ |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; {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,626 INFO L290 TraceCheckUtils]: 7: Hoare triple {51648#(= (+ |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); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,626 INFO L290 TraceCheckUtils]: 8: Hoare triple {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,626 INFO L290 TraceCheckUtils]: 9: Hoare triple {51648#(= (+ |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; {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,627 INFO L290 TraceCheckUtils]: 10: Hoare triple {51648#(= (+ |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); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,627 INFO L290 TraceCheckUtils]: 11: Hoare triple {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,627 INFO L290 TraceCheckUtils]: 12: Hoare triple {51648#(= (+ |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; {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {51648#(= (+ |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); {51648#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:38,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {51648#(= (+ |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; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {51649#(<= (+ (* 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); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {51649#(<= (+ (* 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); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,630 INFO L290 TraceCheckUtils]: 20: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,630 INFO L290 TraceCheckUtils]: 21: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,630 INFO L290 TraceCheckUtils]: 22: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,630 INFO L290 TraceCheckUtils]: 23: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,631 INFO L290 TraceCheckUtils]: 24: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,631 INFO L290 TraceCheckUtils]: 25: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,631 INFO L290 TraceCheckUtils]: 26: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,631 INFO L290 TraceCheckUtils]: 27: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,632 INFO L290 TraceCheckUtils]: 28: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,632 INFO L290 TraceCheckUtils]: 29: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,632 INFO L290 TraceCheckUtils]: 30: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,632 INFO L290 TraceCheckUtils]: 31: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,633 INFO L290 TraceCheckUtils]: 32: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,633 INFO L290 TraceCheckUtils]: 33: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,633 INFO L290 TraceCheckUtils]: 34: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,634 INFO L290 TraceCheckUtils]: 37: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,634 INFO L290 TraceCheckUtils]: 38: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,635 INFO L290 TraceCheckUtils]: 39: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,635 INFO L290 TraceCheckUtils]: 40: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,635 INFO L290 TraceCheckUtils]: 41: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,635 INFO L290 TraceCheckUtils]: 42: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,636 INFO L290 TraceCheckUtils]: 43: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,636 INFO L290 TraceCheckUtils]: 45: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,636 INFO L290 TraceCheckUtils]: 46: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,637 INFO L290 TraceCheckUtils]: 47: Hoare triple {51649#(<= (+ (* 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; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,637 INFO L290 TraceCheckUtils]: 48: Hoare triple {51649#(<= (+ (* 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; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,637 INFO L290 TraceCheckUtils]: 49: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,637 INFO L290 TraceCheckUtils]: 50: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,638 INFO L290 TraceCheckUtils]: 51: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,638 INFO L290 TraceCheckUtils]: 52: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,638 INFO L290 TraceCheckUtils]: 53: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,639 INFO L290 TraceCheckUtils]: 54: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,639 INFO L290 TraceCheckUtils]: 55: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,639 INFO L290 TraceCheckUtils]: 56: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,639 INFO L290 TraceCheckUtils]: 57: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,640 INFO L290 TraceCheckUtils]: 58: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,640 INFO L290 TraceCheckUtils]: 59: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,640 INFO L290 TraceCheckUtils]: 60: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 61: Hoare triple {51649#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 62: Hoare triple {51647#false} assume !!(0 == ~ep32~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 63: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 64: Hoare triple {51647#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 65: Hoare triple {51647#false} assume ~st1~0 + ~nl1~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 66: Hoare triple {51647#false} assume ~st2~0 + ~nl2~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 67: Hoare triple {51647#false} assume ~st3~0 + ~nl3~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 68: Hoare triple {51647#false} assume !(~r1~0 % 256 >= 2); {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 69: Hoare triple {51647#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {51647#false} is VALID [2022-02-20 18:58:38,641 INFO L290 TraceCheckUtils]: 70: Hoare triple {51647#false} assume ~r1~0 % 256 < 2; {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 71: Hoare triple {51647#false} assume !(~r1~0 % 256 >= 2); {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 72: Hoare triple {51647#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 73: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 74: Hoare triple {51647#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 75: Hoare triple {51647#false} assume !(0 == ~mode1~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 76: Hoare triple {51647#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 77: Hoare triple {51647#false} assume !!(0 == ~ep21~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 78: Hoare triple {51647#false} assume !!(0 == ~ep31~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 79: Hoare triple {51647#false} ~newmax1~0 := main_~node1__newmax~1#1; {51647#false} is VALID [2022-02-20 18:58:38,642 INFO L290 TraceCheckUtils]: 80: Hoare triple {51647#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 81: Hoare triple {51647#false} assume !(0 == ~mode2~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 82: Hoare triple {51647#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 83: Hoare triple {51647#false} assume !!(0 == ~ep12~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {51647#false} assume !!(0 == ~ep32~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 85: Hoare triple {51647#false} ~newmax2~0 := main_~node2__newmax~1#1; {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 86: Hoare triple {51647#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 87: Hoare triple {51647#false} assume !(0 == ~mode3~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 88: Hoare triple {51647#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,643 INFO L290 TraceCheckUtils]: 89: Hoare triple {51647#false} assume !!(0 == ~ep13~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 90: Hoare triple {51647#false} assume !!(0 == ~ep23~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 91: Hoare triple {51647#false} ~newmax3~0 := main_~node3__newmax~1#1; {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 92: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 93: Hoare triple {51647#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 94: Hoare triple {51647#false} assume ~st1~0 + ~nl1~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 95: Hoare triple {51647#false} assume ~st2~0 + ~nl2~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 96: Hoare triple {51647#false} assume ~st3~0 + ~nl3~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 97: Hoare triple {51647#false} assume !(~r1~0 % 256 >= 2); {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 98: Hoare triple {51647#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {51647#false} is VALID [2022-02-20 18:58:38,644 INFO L290 TraceCheckUtils]: 99: Hoare triple {51647#false} assume ~r1~0 % 256 < 2; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 100: Hoare triple {51647#false} assume !(~r1~0 % 256 >= 2); {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 101: Hoare triple {51647#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 102: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 103: Hoare triple {51647#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 104: Hoare triple {51647#false} assume !!(0 == ~mode1~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 105: Hoare triple {51647#false} assume ~r1~0 % 256 < 2; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 106: Hoare triple {51647#false} assume !!(0 == ~ep12~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 107: Hoare triple {51647#false} assume !!(0 == ~ep13~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 108: Hoare triple {51647#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 109: Hoare triple {51647#false} assume !!(0 == ~mode2~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 110: Hoare triple {51647#false} assume ~r2~0 % 256 < 2; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 111: Hoare triple {51647#false} assume !!(0 == ~ep21~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 112: Hoare triple {51647#false} assume !!(0 == ~ep23~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 113: Hoare triple {51647#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,645 INFO L290 TraceCheckUtils]: 114: Hoare triple {51647#false} assume !!(0 == ~mode3~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 115: Hoare triple {51647#false} assume ~r3~0 % 256 < 2; {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 116: Hoare triple {51647#false} assume !!(0 == ~ep31~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 117: Hoare triple {51647#false} assume !!(0 == ~ep32~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 118: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 119: Hoare triple {51647#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 120: Hoare triple {51647#false} assume ~st1~0 + ~nl1~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 121: Hoare triple {51647#false} assume ~st2~0 + ~nl2~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 122: Hoare triple {51647#false} assume ~st3~0 + ~nl3~0 <= 1; {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 123: Hoare triple {51647#false} assume !(~r1~0 % 256 >= 2); {51647#false} is VALID [2022-02-20 18:58:38,646 INFO L290 TraceCheckUtils]: 124: Hoare triple {51647#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 125: Hoare triple {51647#false} assume ~r1~0 % 256 < 2; {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 126: Hoare triple {51647#false} assume !(~r1~0 % 256 >= 2); {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 127: Hoare triple {51647#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 128: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 129: Hoare triple {51647#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 130: Hoare triple {51647#false} assume !(0 == ~mode1~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 131: Hoare triple {51647#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 132: Hoare triple {51647#false} assume !!(0 == ~ep21~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,647 INFO L290 TraceCheckUtils]: 133: Hoare triple {51647#false} assume !!(0 == ~ep31~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 134: Hoare triple {51647#false} ~newmax1~0 := main_~node1__newmax~3#1; {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 135: Hoare triple {51647#false} assume 2 == ~r1~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 136: Hoare triple {51647#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 137: Hoare triple {51647#false} assume !(0 == ~mode2~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 138: Hoare triple {51647#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 139: Hoare triple {51647#false} assume !!(0 == ~ep12~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 140: Hoare triple {51647#false} assume !!(0 == ~ep32~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 141: Hoare triple {51647#false} ~newmax2~0 := main_~node2__newmax~3#1; {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 142: Hoare triple {51647#false} assume 2 == ~r2~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,648 INFO L290 TraceCheckUtils]: 143: Hoare triple {51647#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 144: Hoare triple {51647#false} assume !(0 == ~mode3~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 145: Hoare triple {51647#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 146: Hoare triple {51647#false} assume !!(0 == ~ep13~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 147: Hoare triple {51647#false} assume !!(0 == ~ep23~0 % 256); {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 148: Hoare triple {51647#false} ~newmax3~0 := main_~node3__newmax~3#1; {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 149: Hoare triple {51647#false} assume 2 == ~r3~0 % 256; {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 150: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 151: Hoare triple {51647#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; {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 152: Hoare triple {51647#false} assume 0 == main_~assert__arg~3#1 % 256; {51647#false} is VALID [2022-02-20 18:58:38,649 INFO L290 TraceCheckUtils]: 153: Hoare triple {51647#false} assume !false; {51647#false} is VALID [2022-02-20 18:58:38,650 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 18:58:38,650 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:38,650 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147849318] [2022-02-20 18:58:38,650 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147849318] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:38,650 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:38,650 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:38,651 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219944401] [2022-02-20 18:58:38,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:38,651 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 154 [2022-02-20 18:58:38,651 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:38,652 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,740 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:38,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:38,740 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:38,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:38,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:38,741 INFO L87 Difference]: Start difference. First operand 2205 states and 3186 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:41,769 INFO L93 Difference]: Finished difference Result 6028 states and 8657 transitions. [2022-02-20 18:58:41,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:41,770 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 154 [2022-02-20 18:58:41,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1725 transitions. [2022-02-20 18:58:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1725 transitions. [2022-02-20 18:58:41,779 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1725 transitions. [2022-02-20 18:58:42,790 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1725 edges. 1725 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:43,338 INFO L225 Difference]: With dead ends: 6028 [2022-02-20 18:58:43,338 INFO L226 Difference]: Without dead ends: 3871 [2022-02-20 18:58:43,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:43,341 INFO L933 BasicCegarLoop]: 967 mSDtfsCounter, 1263 mSDsluCounter, 553 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 1520 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:43,341 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1263 Valid, 1520 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:43,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3871 states. [2022-02-20 18:58:44,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3871 to 3844. [2022-02-20 18:58:44,355 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:44,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3871 states. Second operand has 3844 states, 3839 states have (on average 1.4240687679083095) internal successors, (5467), 3843 states have internal predecessors, (5467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:44,360 INFO L74 IsIncluded]: Start isIncluded. First operand 3871 states. Second operand has 3844 states, 3839 states have (on average 1.4240687679083095) internal successors, (5467), 3843 states have internal predecessors, (5467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:44,362 INFO L87 Difference]: Start difference. First operand 3871 states. Second operand has 3844 states, 3839 states have (on average 1.4240687679083095) internal successors, (5467), 3843 states have internal predecessors, (5467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:44,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:44,801 INFO L93 Difference]: Finished difference Result 3871 states and 5494 transitions. [2022-02-20 18:58:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 5494 transitions. [2022-02-20 18:58:44,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:44,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:44,808 INFO L74 IsIncluded]: Start isIncluded. First operand has 3844 states, 3839 states have (on average 1.4240687679083095) internal successors, (5467), 3843 states have internal predecessors, (5467), 0 states have call successors, (0), 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 3871 states. [2022-02-20 18:58:44,810 INFO L87 Difference]: Start difference. First operand has 3844 states, 3839 states have (on average 1.4240687679083095) internal successors, (5467), 3843 states have internal predecessors, (5467), 0 states have call successors, (0), 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 3871 states. [2022-02-20 18:58:45,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:45,209 INFO L93 Difference]: Finished difference Result 3871 states and 5494 transitions. [2022-02-20 18:58:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 5494 transitions. [2022-02-20 18:58:45,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:45,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:45,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:45,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3844 states, 3839 states have (on average 1.4240687679083095) internal successors, (5467), 3843 states have internal predecessors, (5467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3844 states and 5467 transitions. [2022-02-20 18:58:45,749 INFO L78 Accepts]: Start accepts. Automaton has 3844 states and 5467 transitions. Word has length 154 [2022-02-20 18:58:45,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:45,749 INFO L470 AbstractCegarLoop]: Abstraction has 3844 states and 5467 transitions. [2022-02-20 18:58:45,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 5467 transitions. [2022-02-20 18:58:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:58:45,752 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:45,752 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:45,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:58:45,752 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:58:45,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:45,753 INFO L85 PathProgramCache]: Analyzing trace with hash 954785037, now seen corresponding path program 1 times [2022-02-20 18:58:45,753 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:45,753 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055311376] [2022-02-20 18:58:45,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:45,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {72072#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {72072#true} is VALID [2022-02-20 18:58:45,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {72072#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {72072#true} is VALID [2022-02-20 18:58:45,805 INFO L290 TraceCheckUtils]: 2: Hoare triple {72072#true} assume !!(0 == main_~init__r121~0#1 % 256); {72072#true} is VALID [2022-02-20 18:58:45,805 INFO L290 TraceCheckUtils]: 3: Hoare triple {72072#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {72072#true} is VALID [2022-02-20 18:58:45,805 INFO L290 TraceCheckUtils]: 4: Hoare triple {72072#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {72072#true} is VALID [2022-02-20 18:58:45,805 INFO L290 TraceCheckUtils]: 5: Hoare triple {72072#true} assume !!(0 == main_~init__r131~0#1 % 256); {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 6: Hoare triple {72072#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 7: Hoare triple {72072#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 8: Hoare triple {72072#true} assume !!(0 == main_~init__r211~0#1 % 256); {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 9: Hoare triple {72072#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {72072#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 11: Hoare triple {72072#true} assume !!(0 == main_~init__r231~0#1 % 256); {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {72072#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {72072#true} is VALID [2022-02-20 18:58:45,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {72072#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {72072#true} is VALID [2022-02-20 18:58:45,807 INFO L290 TraceCheckUtils]: 14: Hoare triple {72072#true} assume !!(0 == main_~init__r311~0#1 % 256); {72072#true} is VALID [2022-02-20 18:58:45,807 INFO L290 TraceCheckUtils]: 15: Hoare triple {72072#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {72074#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:58:45,807 INFO L290 TraceCheckUtils]: 16: Hoare triple {72074#(= (+ |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); {72074#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:58:45,808 INFO L290 TraceCheckUtils]: 17: Hoare triple {72074#(= (+ |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; {72073#false} is VALID [2022-02-20 18:58:45,808 INFO L290 TraceCheckUtils]: 18: Hoare triple {72073#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {72073#false} is VALID [2022-02-20 18:58:45,808 INFO L290 TraceCheckUtils]: 19: Hoare triple {72073#false} assume ~id1~0 != ~id2~0; {72073#false} is VALID [2022-02-20 18:58:45,808 INFO L290 TraceCheckUtils]: 20: Hoare triple {72073#false} assume ~id1~0 != ~id3~0; {72073#false} is VALID [2022-02-20 18:58:45,808 INFO L290 TraceCheckUtils]: 21: Hoare triple {72073#false} assume ~id2~0 != ~id3~0; {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 22: Hoare triple {72073#false} assume ~id1~0 >= 0; {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 23: Hoare triple {72073#false} assume ~id2~0 >= 0; {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 24: Hoare triple {72073#false} assume ~id3~0 >= 0; {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {72073#false} assume 0 == ~r1~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 26: Hoare triple {72073#false} assume 0 == ~r2~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 27: Hoare triple {72073#false} assume 0 == ~r3~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 28: Hoare triple {72073#false} assume !(0 == main_~init__r122~0#1 % 256); {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {72073#false} assume !(0 == main_~init__r132~0#1 % 256); {72073#false} is VALID [2022-02-20 18:58:45,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {72073#false} assume !(0 == main_~init__r212~0#1 % 256); {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 31: Hoare triple {72073#false} assume !(0 == main_~init__r232~0#1 % 256); {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 32: Hoare triple {72073#false} assume !(0 == main_~init__r312~0#1 % 256); {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 33: Hoare triple {72073#false} assume !(0 == main_~init__r322~0#1 % 256); {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 34: Hoare triple {72073#false} assume ~max1~0 == ~id1~0; {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 35: Hoare triple {72073#false} assume ~max2~0 == ~id2~0; {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 36: Hoare triple {72073#false} assume ~max3~0 == ~id3~0; {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 37: Hoare triple {72073#false} assume 0 == ~st1~0; {72073#false} is VALID [2022-02-20 18:58:45,810 INFO L290 TraceCheckUtils]: 38: Hoare triple {72073#false} assume 0 == ~st2~0; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 39: Hoare triple {72073#false} assume 0 == ~st3~0; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 40: Hoare triple {72073#false} assume 0 == ~nl1~0; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 41: Hoare triple {72073#false} assume 0 == ~nl2~0; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 42: Hoare triple {72073#false} assume 0 == ~nl3~0; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 43: Hoare triple {72073#false} assume 0 == ~mode1~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 44: Hoare triple {72073#false} assume 0 == ~mode2~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 45: Hoare triple {72073#false} assume 0 == ~mode3~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,811 INFO L290 TraceCheckUtils]: 46: Hoare triple {72073#false} assume !(0 == ~newmax1~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 47: Hoare triple {72073#false} assume !(0 == ~newmax2~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 48: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 49: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 50: Hoare triple {72073#false} assume !!(0 == ~mode1~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 51: Hoare triple {72073#false} assume ~r1~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 52: Hoare triple {72073#false} assume !!(0 == ~ep12~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 53: Hoare triple {72073#false} assume !!(0 == ~ep13~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,812 INFO L290 TraceCheckUtils]: 54: Hoare triple {72073#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 55: Hoare triple {72073#false} assume !!(0 == ~mode2~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 56: Hoare triple {72073#false} assume ~r2~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 57: Hoare triple {72073#false} assume !!(0 == ~ep21~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 58: Hoare triple {72073#false} assume !!(0 == ~ep23~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 59: Hoare triple {72073#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 60: Hoare triple {72073#false} assume !!(0 == ~mode3~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 61: Hoare triple {72073#false} assume ~r3~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 62: Hoare triple {72073#false} assume !!(0 == ~ep31~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,813 INFO L290 TraceCheckUtils]: 63: Hoare triple {72073#false} assume !!(0 == ~ep32~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 64: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 65: Hoare triple {72073#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 66: Hoare triple {72073#false} assume ~st1~0 + ~nl1~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 67: Hoare triple {72073#false} assume ~st2~0 + ~nl2~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 68: Hoare triple {72073#false} assume ~st3~0 + ~nl3~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 69: Hoare triple {72073#false} assume !(~r1~0 % 256 >= 2); {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 70: Hoare triple {72073#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72073#false} is VALID [2022-02-20 18:58:45,814 INFO L290 TraceCheckUtils]: 71: Hoare triple {72073#false} assume ~r1~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 72: Hoare triple {72073#false} assume !(~r1~0 % 256 >= 2); {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 73: Hoare triple {72073#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 74: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 75: Hoare triple {72073#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 76: Hoare triple {72073#false} assume !(0 == ~mode1~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 77: Hoare triple {72073#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 78: Hoare triple {72073#false} assume !!(0 == ~ep21~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,815 INFO L290 TraceCheckUtils]: 79: Hoare triple {72073#false} assume !!(0 == ~ep31~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 80: Hoare triple {72073#false} ~newmax1~0 := main_~node1__newmax~1#1; {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 81: Hoare triple {72073#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 82: Hoare triple {72073#false} assume !(0 == ~mode2~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 83: Hoare triple {72073#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 84: Hoare triple {72073#false} assume !!(0 == ~ep12~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 85: Hoare triple {72073#false} assume !!(0 == ~ep32~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 86: Hoare triple {72073#false} ~newmax2~0 := main_~node2__newmax~1#1; {72073#false} is VALID [2022-02-20 18:58:45,816 INFO L290 TraceCheckUtils]: 87: Hoare triple {72073#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 88: Hoare triple {72073#false} assume !(0 == ~mode3~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 89: Hoare triple {72073#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 90: Hoare triple {72073#false} assume !!(0 == ~ep13~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 91: Hoare triple {72073#false} assume !!(0 == ~ep23~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 92: Hoare triple {72073#false} ~newmax3~0 := main_~node3__newmax~1#1; {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 93: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 94: Hoare triple {72073#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 95: Hoare triple {72073#false} assume ~st1~0 + ~nl1~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,817 INFO L290 TraceCheckUtils]: 96: Hoare triple {72073#false} assume ~st2~0 + ~nl2~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 97: Hoare triple {72073#false} assume ~st3~0 + ~nl3~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 98: Hoare triple {72073#false} assume !(~r1~0 % 256 >= 2); {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 99: Hoare triple {72073#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 100: Hoare triple {72073#false} assume ~r1~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 101: Hoare triple {72073#false} assume !(~r1~0 % 256 >= 2); {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 102: Hoare triple {72073#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 103: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,818 INFO L290 TraceCheckUtils]: 104: Hoare triple {72073#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 105: Hoare triple {72073#false} assume !!(0 == ~mode1~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 106: Hoare triple {72073#false} assume ~r1~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 107: Hoare triple {72073#false} assume !!(0 == ~ep12~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 108: Hoare triple {72073#false} assume !!(0 == ~ep13~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 109: Hoare triple {72073#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 110: Hoare triple {72073#false} assume !!(0 == ~mode2~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 111: Hoare triple {72073#false} assume ~r2~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,819 INFO L290 TraceCheckUtils]: 112: Hoare triple {72073#false} assume !!(0 == ~ep21~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 113: Hoare triple {72073#false} assume !!(0 == ~ep23~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 114: Hoare triple {72073#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 115: Hoare triple {72073#false} assume !!(0 == ~mode3~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 116: Hoare triple {72073#false} assume ~r3~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 117: Hoare triple {72073#false} assume !!(0 == ~ep31~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 118: Hoare triple {72073#false} assume !!(0 == ~ep32~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 119: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,820 INFO L290 TraceCheckUtils]: 120: Hoare triple {72073#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 121: Hoare triple {72073#false} assume ~st1~0 + ~nl1~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 122: Hoare triple {72073#false} assume ~st2~0 + ~nl2~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 123: Hoare triple {72073#false} assume ~st3~0 + ~nl3~0 <= 1; {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 124: Hoare triple {72073#false} assume !(~r1~0 % 256 >= 2); {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 125: Hoare triple {72073#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 126: Hoare triple {72073#false} assume ~r1~0 % 256 < 2; {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 127: Hoare triple {72073#false} assume !(~r1~0 % 256 >= 2); {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 128: Hoare triple {72073#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72073#false} is VALID [2022-02-20 18:58:45,821 INFO L290 TraceCheckUtils]: 129: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 130: Hoare triple {72073#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 131: Hoare triple {72073#false} assume !(0 == ~mode1~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 132: Hoare triple {72073#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 133: Hoare triple {72073#false} assume !!(0 == ~ep21~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 134: Hoare triple {72073#false} assume !!(0 == ~ep31~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 135: Hoare triple {72073#false} ~newmax1~0 := main_~node1__newmax~3#1; {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 136: Hoare triple {72073#false} assume 2 == ~r1~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,822 INFO L290 TraceCheckUtils]: 137: Hoare triple {72073#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 138: Hoare triple {72073#false} assume !(0 == ~mode2~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 139: Hoare triple {72073#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 140: Hoare triple {72073#false} assume !!(0 == ~ep12~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 141: Hoare triple {72073#false} assume !!(0 == ~ep32~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 142: Hoare triple {72073#false} ~newmax2~0 := main_~node2__newmax~3#1; {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 143: Hoare triple {72073#false} assume 2 == ~r2~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 144: Hoare triple {72073#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {72073#false} is VALID [2022-02-20 18:58:45,823 INFO L290 TraceCheckUtils]: 145: Hoare triple {72073#false} assume !(0 == ~mode3~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 146: Hoare triple {72073#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 147: Hoare triple {72073#false} assume !!(0 == ~ep13~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 148: Hoare triple {72073#false} assume !!(0 == ~ep23~0 % 256); {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 149: Hoare triple {72073#false} ~newmax3~0 := main_~node3__newmax~3#1; {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 150: Hoare triple {72073#false} assume 2 == ~r3~0 % 256; {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 151: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 152: Hoare triple {72073#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; {72073#false} is VALID [2022-02-20 18:58:45,824 INFO L290 TraceCheckUtils]: 153: Hoare triple {72073#false} assume 0 == main_~assert__arg~3#1 % 256; {72073#false} is VALID [2022-02-20 18:58:45,825 INFO L290 TraceCheckUtils]: 154: Hoare triple {72073#false} assume !false; {72073#false} is VALID [2022-02-20 18:58:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:45,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:45,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055311376] [2022-02-20 18:58:45,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055311376] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:45,826 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:45,826 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:45,826 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667919027] [2022-02-20 18:58:45,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:45,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-02-20 18:58:45,827 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:45,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:45,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:45,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:45,910 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:45,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:45,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:45,910 INFO L87 Difference]: Start difference. First operand 3844 states and 5467 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:52,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:52,574 INFO L93 Difference]: Finished difference Result 11100 states and 15823 transitions. [2022-02-20 18:58:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:52,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-02-20 18:58:52,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1732 transitions. [2022-02-20 18:58:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1732 transitions. [2022-02-20 18:58:52,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1732 transitions. [2022-02-20 18:58:53,512 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 18:58:55,646 INFO L225 Difference]: With dead ends: 11100 [2022-02-20 18:58:55,647 INFO L226 Difference]: Without dead ends: 7596 [2022-02-20 18:58:55,649 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:55,650 INFO L933 BasicCegarLoop]: 1168 mSDtfsCounter, 566 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 566 SdHoareTripleChecker+Valid, 1764 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:55,650 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [566 Valid, 1764 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:55,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7596 states. [2022-02-20 18:58:56,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7596 to 3852. [2022-02-20 18:58:56,632 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:56,635 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7596 states. Second operand has 3852 states, 3847 states have (on average 1.4231868988822458) internal successors, (5475), 3851 states have internal predecessors, (5475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,637 INFO L74 IsIncluded]: Start isIncluded. First operand 7596 states. Second operand has 3852 states, 3847 states have (on average 1.4231868988822458) internal successors, (5475), 3851 states have internal predecessors, (5475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,639 INFO L87 Difference]: Start difference. First operand 7596 states. Second operand has 3852 states, 3847 states have (on average 1.4231868988822458) internal successors, (5475), 3851 states have internal predecessors, (5475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:58,243 INFO L93 Difference]: Finished difference Result 7596 states and 10791 transitions. [2022-02-20 18:58:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 7596 states and 10791 transitions. [2022-02-20 18:58:58,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:58,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:58,253 INFO L74 IsIncluded]: Start isIncluded. First operand has 3852 states, 3847 states have (on average 1.4231868988822458) internal successors, (5475), 3851 states have internal predecessors, (5475), 0 states have call successors, (0), 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 7596 states. [2022-02-20 18:58:58,255 INFO L87 Difference]: Start difference. First operand has 3852 states, 3847 states have (on average 1.4231868988822458) internal successors, (5475), 3851 states have internal predecessors, (5475), 0 states have call successors, (0), 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 7596 states. [2022-02-20 18:58:59,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:59,880 INFO L93 Difference]: Finished difference Result 7596 states and 10791 transitions. [2022-02-20 18:58:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 7596 states and 10791 transitions. [2022-02-20 18:58:59,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:59,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:59,887 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:59,887 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3852 states, 3847 states have (on average 1.4231868988822458) internal successors, (5475), 3851 states have internal predecessors, (5475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3852 states and 5475 transitions. [2022-02-20 18:59:00,416 INFO L78 Accepts]: Start accepts. Automaton has 3852 states and 5475 transitions. Word has length 155 [2022-02-20 18:59:00,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:00,416 INFO L470 AbstractCegarLoop]: Abstraction has 3852 states and 5475 transitions. [2022-02-20 18:59:00,417 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 5475 transitions. [2022-02-20 18:59:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-02-20 18:59:00,419 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:00,419 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:00,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:59:00,420 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:00,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:00,420 INFO L85 PathProgramCache]: Analyzing trace with hash -536571574, now seen corresponding path program 1 times [2022-02-20 18:59:00,420 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:00,420 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167712692] [2022-02-20 18:59:00,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:00,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:00,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {106499#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {106499#true} is VALID [2022-02-20 18:59:00,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {106499#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,512 INFO L290 TraceCheckUtils]: 3: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,512 INFO L290 TraceCheckUtils]: 4: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,514 INFO L290 TraceCheckUtils]: 9: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,515 INFO L290 TraceCheckUtils]: 12: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,515 INFO L290 TraceCheckUtils]: 14: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !!(0 == main_~init__r311~0#1 % 256); {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} is VALID [2022-02-20 18:59:00,516 INFO L290 TraceCheckUtils]: 15: Hoare triple {106501#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (- 1) ~ep32~0)) 0)} assume !(0 == main_~init__r321~0#1 % 256); {106502#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:00,516 INFO L290 TraceCheckUtils]: 16: Hoare triple {106502#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} assume !!(0 == ~ep21~0 % 256);main_~init__tmp___3~0#1 := 0; {106502#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:00,516 INFO L290 TraceCheckUtils]: 17: Hoare triple {106502#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {106502#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} is VALID [2022-02-20 18:59:00,517 INFO L290 TraceCheckUtils]: 18: Hoare triple {106502#(and (< (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) 256) |ULTIMATE.start_main_~init__r321~0#1|) (= ~ep32~0 |ULTIMATE.start_main_~init__r321~0#1|))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,517 INFO L290 TraceCheckUtils]: 19: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,517 INFO L290 TraceCheckUtils]: 20: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,518 INFO L290 TraceCheckUtils]: 21: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,518 INFO L290 TraceCheckUtils]: 22: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,518 INFO L290 TraceCheckUtils]: 23: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,518 INFO L290 TraceCheckUtils]: 24: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,519 INFO L290 TraceCheckUtils]: 25: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,519 INFO L290 TraceCheckUtils]: 26: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0 % 256; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,519 INFO L290 TraceCheckUtils]: 27: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0 % 256; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,519 INFO L290 TraceCheckUtils]: 28: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0 % 256; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r122~0#1 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,520 INFO L290 TraceCheckUtils]: 30: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r132~0#1 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,520 INFO L290 TraceCheckUtils]: 31: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r212~0#1 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,520 INFO L290 TraceCheckUtils]: 32: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r232~0#1 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,520 INFO L290 TraceCheckUtils]: 33: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r312~0#1 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,521 INFO L290 TraceCheckUtils]: 34: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == main_~init__r322~0#1 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,521 INFO L290 TraceCheckUtils]: 35: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,521 INFO L290 TraceCheckUtils]: 36: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,521 INFO L290 TraceCheckUtils]: 37: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,522 INFO L290 TraceCheckUtils]: 38: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,522 INFO L290 TraceCheckUtils]: 39: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,522 INFO L290 TraceCheckUtils]: 40: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,522 INFO L290 TraceCheckUtils]: 41: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,523 INFO L290 TraceCheckUtils]: 42: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,523 INFO L290 TraceCheckUtils]: 43: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,523 INFO L290 TraceCheckUtils]: 44: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,523 INFO L290 TraceCheckUtils]: 45: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,524 INFO L290 TraceCheckUtils]: 46: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,524 INFO L290 TraceCheckUtils]: 47: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax1~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,524 INFO L290 TraceCheckUtils]: 48: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax2~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,524 INFO L290 TraceCheckUtils]: 49: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} 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; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,525 INFO L290 TraceCheckUtils]: 50: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,525 INFO L290 TraceCheckUtils]: 51: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,525 INFO L290 TraceCheckUtils]: 52: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 % 256 < 2; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,525 INFO L290 TraceCheckUtils]: 53: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,526 INFO L290 TraceCheckUtils]: 54: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,526 INFO L290 TraceCheckUtils]: 55: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,526 INFO L290 TraceCheckUtils]: 56: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,526 INFO L290 TraceCheckUtils]: 57: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 % 256 < 2; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,527 INFO L290 TraceCheckUtils]: 58: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,538 INFO L290 TraceCheckUtils]: 61: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,539 INFO L290 TraceCheckUtils]: 62: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 % 256 < 2; {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,539 INFO L290 TraceCheckUtils]: 63: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2022-02-20 18:59:00,539 INFO L290 TraceCheckUtils]: 64: Hoare triple {106503#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,539 INFO L290 TraceCheckUtils]: 65: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 66: Hoare triple {106500#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 67: Hoare triple {106500#false} assume ~st1~0 + ~nl1~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 68: Hoare triple {106500#false} assume ~st2~0 + ~nl2~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 69: Hoare triple {106500#false} assume ~st3~0 + ~nl3~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 70: Hoare triple {106500#false} assume !(~r1~0 % 256 >= 2); {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 71: Hoare triple {106500#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 72: Hoare triple {106500#false} assume ~r1~0 % 256 < 2; {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 73: Hoare triple {106500#false} assume !(~r1~0 % 256 >= 2); {106500#false} is VALID [2022-02-20 18:59:00,540 INFO L290 TraceCheckUtils]: 74: Hoare triple {106500#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 75: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 76: Hoare triple {106500#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 77: Hoare triple {106500#false} assume !(0 == ~mode1~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 78: Hoare triple {106500#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 79: Hoare triple {106500#false} assume !!(0 == ~ep21~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 80: Hoare triple {106500#false} assume !!(0 == ~ep31~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 81: Hoare triple {106500#false} ~newmax1~0 := main_~node1__newmax~1#1; {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 82: Hoare triple {106500#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 83: Hoare triple {106500#false} assume !(0 == ~mode2~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,541 INFO L290 TraceCheckUtils]: 84: Hoare triple {106500#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 85: Hoare triple {106500#false} assume !!(0 == ~ep12~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 86: Hoare triple {106500#false} assume !!(0 == ~ep32~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 87: Hoare triple {106500#false} ~newmax2~0 := main_~node2__newmax~1#1; {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 88: Hoare triple {106500#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 89: Hoare triple {106500#false} assume !(0 == ~mode3~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 90: Hoare triple {106500#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 91: Hoare triple {106500#false} assume !!(0 == ~ep13~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 92: Hoare triple {106500#false} assume !!(0 == ~ep23~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 93: Hoare triple {106500#false} ~newmax3~0 := main_~node3__newmax~1#1; {106500#false} is VALID [2022-02-20 18:59:00,542 INFO L290 TraceCheckUtils]: 94: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 95: Hoare triple {106500#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 96: Hoare triple {106500#false} assume ~st1~0 + ~nl1~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 97: Hoare triple {106500#false} assume ~st2~0 + ~nl2~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 98: Hoare triple {106500#false} assume ~st3~0 + ~nl3~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 99: Hoare triple {106500#false} assume !(~r1~0 % 256 >= 2); {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 100: Hoare triple {106500#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 101: Hoare triple {106500#false} assume ~r1~0 % 256 < 2; {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 102: Hoare triple {106500#false} assume !(~r1~0 % 256 >= 2); {106500#false} is VALID [2022-02-20 18:59:00,543 INFO L290 TraceCheckUtils]: 103: Hoare triple {106500#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 104: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 105: Hoare triple {106500#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 106: Hoare triple {106500#false} assume !!(0 == ~mode1~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 107: Hoare triple {106500#false} assume ~r1~0 % 256 < 2; {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 108: Hoare triple {106500#false} assume !!(0 == ~ep12~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 109: Hoare triple {106500#false} assume !!(0 == ~ep13~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 110: Hoare triple {106500#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 111: Hoare triple {106500#false} assume !!(0 == ~mode2~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 112: Hoare triple {106500#false} assume ~r2~0 % 256 < 2; {106500#false} is VALID [2022-02-20 18:59:00,544 INFO L290 TraceCheckUtils]: 113: Hoare triple {106500#false} assume !!(0 == ~ep21~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 114: Hoare triple {106500#false} assume !!(0 == ~ep23~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 115: Hoare triple {106500#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 116: Hoare triple {106500#false} assume !!(0 == ~mode3~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 117: Hoare triple {106500#false} assume ~r3~0 % 256 < 2; {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 118: Hoare triple {106500#false} assume !!(0 == ~ep31~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 119: Hoare triple {106500#false} assume !!(0 == ~ep32~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 120: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 121: Hoare triple {106500#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 122: Hoare triple {106500#false} assume ~st1~0 + ~nl1~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,545 INFO L290 TraceCheckUtils]: 123: Hoare triple {106500#false} assume ~st2~0 + ~nl2~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 124: Hoare triple {106500#false} assume ~st3~0 + ~nl3~0 <= 1; {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 125: Hoare triple {106500#false} assume !(~r1~0 % 256 >= 2); {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 126: Hoare triple {106500#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 127: Hoare triple {106500#false} assume ~r1~0 % 256 < 2; {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 128: Hoare triple {106500#false} assume !(~r1~0 % 256 >= 2); {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 129: Hoare triple {106500#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 130: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 131: Hoare triple {106500#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 132: Hoare triple {106500#false} assume !(0 == ~mode1~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,546 INFO L290 TraceCheckUtils]: 133: Hoare triple {106500#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 134: Hoare triple {106500#false} assume !!(0 == ~ep21~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 135: Hoare triple {106500#false} assume !!(0 == ~ep31~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 136: Hoare triple {106500#false} ~newmax1~0 := main_~node1__newmax~3#1; {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 137: Hoare triple {106500#false} assume 2 == ~r1~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 138: Hoare triple {106500#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 139: Hoare triple {106500#false} assume !(0 == ~mode2~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 140: Hoare triple {106500#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 141: Hoare triple {106500#false} assume !!(0 == ~ep12~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,547 INFO L290 TraceCheckUtils]: 142: Hoare triple {106500#false} assume !!(0 == ~ep32~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 143: Hoare triple {106500#false} ~newmax2~0 := main_~node2__newmax~3#1; {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 144: Hoare triple {106500#false} assume 2 == ~r2~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 145: Hoare triple {106500#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 146: Hoare triple {106500#false} assume !(0 == ~mode3~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 147: Hoare triple {106500#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 148: Hoare triple {106500#false} assume !!(0 == ~ep13~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 149: Hoare triple {106500#false} assume !!(0 == ~ep23~0 % 256); {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 150: Hoare triple {106500#false} ~newmax3~0 := main_~node3__newmax~3#1; {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 151: Hoare triple {106500#false} assume 2 == ~r3~0 % 256; {106500#false} is VALID [2022-02-20 18:59:00,548 INFO L290 TraceCheckUtils]: 152: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,549 INFO L290 TraceCheckUtils]: 153: Hoare triple {106500#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; {106500#false} is VALID [2022-02-20 18:59:00,549 INFO L290 TraceCheckUtils]: 154: Hoare triple {106500#false} assume 0 == main_~assert__arg~3#1 % 256; {106500#false} is VALID [2022-02-20 18:59:00,549 INFO L290 TraceCheckUtils]: 155: Hoare triple {106500#false} assume !false; {106500#false} is VALID [2022-02-20 18:59:00,549 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 18:59:00,549 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:00,549 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167712692] [2022-02-20 18:59:00,550 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167712692] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:00,550 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:00,550 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:59:00,550 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353999375] [2022-02-20 18:59:00,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:00,550 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 156 [2022-02-20 18:59:00,551 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:00,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,643 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:00,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:59:00,643 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:00,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:59:00,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:00,644 INFO L87 Difference]: Start difference. First operand 3852 states and 5475 transitions. Second operand has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:08,239 INFO L93 Difference]: Finished difference Result 11204 states and 15862 transitions. [2022-02-20 18:59:08,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:08,240 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 156 [2022-02-20 18:59:08,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2022-02-20 18:59:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2022-02-20 18:59:08,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1732 transitions. [2022-02-20 18:59:09,271 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 18:59:11,275 INFO L225 Difference]: With dead ends: 11204 [2022-02-20 18:59:11,275 INFO L226 Difference]: Without dead ends: 7440 [2022-02-20 18:59:11,278 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:11,279 INFO L933 BasicCegarLoop]: 1036 mSDtfsCounter, 1257 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1257 SdHoareTripleChecker+Valid, 2134 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:11,279 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1257 Valid, 2134 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:11,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7440 states. [2022-02-20 18:59:13,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7440 to 7413. [2022-02-20 18:59:13,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:13,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7440 states. Second operand has 7413 states, 7408 states have (on average 1.404292656587473) internal successors, (10403), 7412 states have internal predecessors, (10403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,575 INFO L74 IsIncluded]: Start isIncluded. First operand 7440 states. Second operand has 7413 states, 7408 states have (on average 1.404292656587473) internal successors, (10403), 7412 states have internal predecessors, (10403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:13,581 INFO L87 Difference]: Start difference. First operand 7440 states. Second operand has 7413 states, 7408 states have (on average 1.404292656587473) internal successors, (10403), 7412 states have internal predecessors, (10403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:15,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:15,118 INFO L93 Difference]: Finished difference Result 7440 states and 10430 transitions. [2022-02-20 18:59:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 7440 states and 10430 transitions. [2022-02-20 18:59:15,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:15,125 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:15,132 INFO L74 IsIncluded]: Start isIncluded. First operand has 7413 states, 7408 states have (on average 1.404292656587473) internal successors, (10403), 7412 states have internal predecessors, (10403), 0 states have call successors, (0), 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 7440 states. [2022-02-20 18:59:15,137 INFO L87 Difference]: Start difference. First operand has 7413 states, 7408 states have (on average 1.404292656587473) internal successors, (10403), 7412 states have internal predecessors, (10403), 0 states have call successors, (0), 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 7440 states. [2022-02-20 18:59:16,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:16,689 INFO L93 Difference]: Finished difference Result 7440 states and 10430 transitions. [2022-02-20 18:59:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 7440 states and 10430 transitions. [2022-02-20 18:59:16,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:16,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:16,694 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:16,694 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7413 states, 7408 states have (on average 1.404292656587473) internal successors, (10403), 7412 states have internal predecessors, (10403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 7413 states and 10403 transitions. [2022-02-20 18:59:18,746 INFO L78 Accepts]: Start accepts. Automaton has 7413 states and 10403 transitions. Word has length 156 [2022-02-20 18:59:18,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:18,746 INFO L470 AbstractCegarLoop]: Abstraction has 7413 states and 10403 transitions. [2022-02-20 18:59:18,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 7413 states and 10403 transitions. [2022-02-20 18:59:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-02-20 18:59:18,750 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:18,750 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:18,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:59:18,750 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:59:18,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:18,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1526474758, now seen corresponding path program 1 times [2022-02-20 18:59:18,750 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:18,750 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563119599] [2022-02-20 18:59:18,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:18,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:18,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {145293#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_3108~0 := 0;~__return_3074~0 := 0;~__return_2581~0 := 0;~__return_2989~0 := 0;~__return_2946~0 := 0;~__return_2837~0 := 0;~__return_2806~0 := 0;~__return_2742~0 := 0;~__return_2456~0 := 0; {145293#true} is VALID [2022-02-20 18:59:18,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {145293#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_~check__tmp~5#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node3__newmax~5#1, main_~node2__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#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; {145293#true} is VALID [2022-02-20 18:59:18,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {145293#true} assume !!(0 == main_~init__r121~0#1 % 256); {145293#true} is VALID [2022-02-20 18:59:18,847 INFO L290 TraceCheckUtils]: 3: Hoare triple {145293#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {145295#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} is VALID [2022-02-20 18:59:18,847 INFO L290 TraceCheckUtils]: 4: Hoare triple {145295#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,847 INFO L290 TraceCheckUtils]: 5: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r131~0#1 % 256); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,848 INFO L290 TraceCheckUtils]: 7: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,848 INFO L290 TraceCheckUtils]: 8: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r211~0#1 % 256); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,848 INFO L290 TraceCheckUtils]: 9: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,849 INFO L290 TraceCheckUtils]: 11: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r231~0#1 % 256); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,849 INFO L290 TraceCheckUtils]: 12: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,850 INFO L290 TraceCheckUtils]: 14: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r311~0#1 % 256); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,850 INFO L290 TraceCheckUtils]: 15: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,850 INFO L290 TraceCheckUtils]: 16: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,851 INFO L290 TraceCheckUtils]: 17: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r321~0#1 % 256); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,851 INFO L290 TraceCheckUtils]: 18: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r311~0#1 % 256);main_~init__tmp___4~0#1 := 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,851 INFO L290 TraceCheckUtils]: 19: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,852 INFO L290 TraceCheckUtils]: 20: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 != ~id2~0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,852 INFO L290 TraceCheckUtils]: 21: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 != ~id3~0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,852 INFO L290 TraceCheckUtils]: 22: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id2~0 != ~id3~0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,852 INFO L290 TraceCheckUtils]: 23: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 >= 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,853 INFO L290 TraceCheckUtils]: 24: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id2~0 >= 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,853 INFO L290 TraceCheckUtils]: 25: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id3~0 >= 0; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,853 INFO L290 TraceCheckUtils]: 26: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r1~0 % 256; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,854 INFO L290 TraceCheckUtils]: 27: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r2~0 % 256; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,854 INFO L290 TraceCheckUtils]: 28: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r3~0 % 256; {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:18,854 INFO L290 TraceCheckUtils]: 29: Hoare triple {145296#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !(0 == main_~init__r122~0#1 % 256); {145294#false} is VALID [2022-02-20 18:59:18,854 INFO L290 TraceCheckUtils]: 30: Hoare triple {145294#false} assume !(0 == main_~init__r132~0#1 % 256); {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 31: Hoare triple {145294#false} assume !(0 == main_~init__r212~0#1 % 256); {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 32: Hoare triple {145294#false} assume !(0 == main_~init__r232~0#1 % 256); {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 33: Hoare triple {145294#false} assume !(0 == main_~init__r312~0#1 % 256); {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 34: Hoare triple {145294#false} assume !(0 == main_~init__r322~0#1 % 256); {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 35: Hoare triple {145294#false} assume ~max1~0 == ~id1~0; {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {145294#false} assume ~max2~0 == ~id2~0; {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 37: Hoare triple {145294#false} assume ~max3~0 == ~id3~0; {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 38: Hoare triple {145294#false} assume 0 == ~st1~0; {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 39: Hoare triple {145294#false} assume 0 == ~st2~0; {145294#false} is VALID [2022-02-20 18:59:18,855 INFO L290 TraceCheckUtils]: 40: Hoare triple {145294#false} assume 0 == ~st3~0; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 41: Hoare triple {145294#false} assume 0 == ~nl1~0; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 42: Hoare triple {145294#false} assume 0 == ~nl2~0; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 43: Hoare triple {145294#false} assume 0 == ~nl3~0; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 44: Hoare triple {145294#false} assume 0 == ~mode1~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 45: Hoare triple {145294#false} assume 0 == ~mode2~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 46: Hoare triple {145294#false} assume 0 == ~mode3~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 47: Hoare triple {145294#false} assume !(0 == ~newmax1~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 48: Hoare triple {145294#false} assume !(0 == ~newmax2~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 49: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,856 INFO L290 TraceCheckUtils]: 50: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 51: Hoare triple {145294#false} assume !!(0 == ~mode1~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 52: Hoare triple {145294#false} assume ~r1~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 53: Hoare triple {145294#false} assume !!(0 == ~ep12~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 54: Hoare triple {145294#false} assume !!(0 == ~ep13~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 55: Hoare triple {145294#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 56: Hoare triple {145294#false} assume !!(0 == ~mode2~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 57: Hoare triple {145294#false} assume ~r2~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 58: Hoare triple {145294#false} assume !!(0 == ~ep21~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 59: Hoare triple {145294#false} assume !!(0 == ~ep23~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,857 INFO L290 TraceCheckUtils]: 60: Hoare triple {145294#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 61: Hoare triple {145294#false} assume !!(0 == ~mode3~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 62: Hoare triple {145294#false} assume ~r3~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 63: Hoare triple {145294#false} assume !!(0 == ~ep31~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 64: Hoare triple {145294#false} assume !!(0 == ~ep32~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 65: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 66: Hoare triple {145294#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 67: Hoare triple {145294#false} assume ~st1~0 + ~nl1~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 68: Hoare triple {145294#false} assume ~st2~0 + ~nl2~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 69: Hoare triple {145294#false} assume ~st3~0 + ~nl3~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,858 INFO L290 TraceCheckUtils]: 70: Hoare triple {145294#false} assume !(~r1~0 % 256 >= 2); {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 71: Hoare triple {145294#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 72: Hoare triple {145294#false} assume ~r1~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 73: Hoare triple {145294#false} assume !(~r1~0 % 256 >= 2); {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 74: Hoare triple {145294#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 75: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 76: Hoare triple {145294#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 77: Hoare triple {145294#false} assume !(0 == ~mode1~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 78: Hoare triple {145294#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 79: Hoare triple {145294#false} assume !!(0 == ~ep21~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,859 INFO L290 TraceCheckUtils]: 80: Hoare triple {145294#false} assume !!(0 == ~ep31~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 81: Hoare triple {145294#false} ~newmax1~0 := main_~node1__newmax~1#1; {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 82: Hoare triple {145294#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 83: Hoare triple {145294#false} assume !(0 == ~mode2~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 84: Hoare triple {145294#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 85: Hoare triple {145294#false} assume !!(0 == ~ep12~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 86: Hoare triple {145294#false} assume !!(0 == ~ep32~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 87: Hoare triple {145294#false} ~newmax2~0 := main_~node2__newmax~1#1; {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 88: Hoare triple {145294#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 89: Hoare triple {145294#false} assume !(0 == ~mode3~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,860 INFO L290 TraceCheckUtils]: 90: Hoare triple {145294#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 91: Hoare triple {145294#false} assume !!(0 == ~ep13~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 92: Hoare triple {145294#false} assume !!(0 == ~ep23~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 93: Hoare triple {145294#false} ~newmax3~0 := main_~node3__newmax~1#1; {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 94: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 95: Hoare triple {145294#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 96: Hoare triple {145294#false} assume ~st1~0 + ~nl1~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 97: Hoare triple {145294#false} assume ~st2~0 + ~nl2~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 98: Hoare triple {145294#false} assume ~st3~0 + ~nl3~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 99: Hoare triple {145294#false} assume !(~r1~0 % 256 >= 2); {145294#false} is VALID [2022-02-20 18:59:18,861 INFO L290 TraceCheckUtils]: 100: Hoare triple {145294#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 101: Hoare triple {145294#false} assume ~r1~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 102: Hoare triple {145294#false} assume !(~r1~0 % 256 >= 2); {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 103: Hoare triple {145294#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 104: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 105: Hoare triple {145294#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 106: Hoare triple {145294#false} assume !!(0 == ~mode1~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 107: Hoare triple {145294#false} assume ~r1~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 108: Hoare triple {145294#false} assume !!(0 == ~ep12~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 109: Hoare triple {145294#false} assume !!(0 == ~ep13~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,862 INFO L290 TraceCheckUtils]: 110: Hoare triple {145294#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 111: Hoare triple {145294#false} assume !!(0 == ~mode2~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 112: Hoare triple {145294#false} assume ~r2~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 113: Hoare triple {145294#false} assume !!(0 == ~ep21~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 114: Hoare triple {145294#false} assume !!(0 == ~ep23~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 115: Hoare triple {145294#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 116: Hoare triple {145294#false} assume !!(0 == ~mode3~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 117: Hoare triple {145294#false} assume ~r3~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 118: Hoare triple {145294#false} assume !!(0 == ~ep31~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 119: Hoare triple {145294#false} assume !!(0 == ~ep32~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,863 INFO L290 TraceCheckUtils]: 120: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 121: Hoare triple {145294#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 122: Hoare triple {145294#false} assume ~st1~0 + ~nl1~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 123: Hoare triple {145294#false} assume ~st2~0 + ~nl2~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 124: Hoare triple {145294#false} assume ~st3~0 + ~nl3~0 <= 1; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 125: Hoare triple {145294#false} assume !(~r1~0 % 256 >= 2); {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 126: Hoare triple {145294#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 127: Hoare triple {145294#false} assume ~r1~0 % 256 < 2; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 128: Hoare triple {145294#false} assume !(~r1~0 % 256 >= 2); {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 129: Hoare triple {145294#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {145294#false} is VALID [2022-02-20 18:59:18,864 INFO L290 TraceCheckUtils]: 130: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 131: Hoare triple {145294#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 132: Hoare triple {145294#false} assume !(0 == ~mode1~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 133: Hoare triple {145294#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 134: Hoare triple {145294#false} assume !!(0 == ~ep21~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 135: Hoare triple {145294#false} assume !!(0 == ~ep31~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 136: Hoare triple {145294#false} ~newmax1~0 := main_~node1__newmax~3#1; {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 137: Hoare triple {145294#false} assume 2 == ~r1~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 138: Hoare triple {145294#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 139: Hoare triple {145294#false} assume !(0 == ~mode2~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,865 INFO L290 TraceCheckUtils]: 140: Hoare triple {145294#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 141: Hoare triple {145294#false} assume !!(0 == ~ep12~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 142: Hoare triple {145294#false} assume !!(0 == ~ep32~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 143: Hoare triple {145294#false} ~newmax2~0 := main_~node2__newmax~3#1; {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 144: Hoare triple {145294#false} assume 2 == ~r2~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 145: Hoare triple {145294#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 146: Hoare triple {145294#false} assume !(0 == ~mode3~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 147: Hoare triple {145294#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 148: Hoare triple {145294#false} assume !!(0 == ~ep13~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 149: Hoare triple {145294#false} assume !!(0 == ~ep23~0 % 256); {145294#false} is VALID [2022-02-20 18:59:18,866 INFO L290 TraceCheckUtils]: 150: Hoare triple {145294#false} ~newmax3~0 := main_~node3__newmax~3#1; {145294#false} is VALID [2022-02-20 18:59:18,867 INFO L290 TraceCheckUtils]: 151: Hoare triple {145294#false} assume 2 == ~r3~0 % 256; {145294#false} is VALID [2022-02-20 18:59:18,867 INFO L290 TraceCheckUtils]: 152: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,867 INFO L290 TraceCheckUtils]: 153: Hoare triple {145294#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; {145294#false} is VALID [2022-02-20 18:59:18,867 INFO L290 TraceCheckUtils]: 154: Hoare triple {145294#false} assume 0 == main_~assert__arg~3#1 % 256; {145294#false} is VALID [2022-02-20 18:59:18,867 INFO L290 TraceCheckUtils]: 155: Hoare triple {145294#false} assume !false; {145294#false} is VALID [2022-02-20 18:59:18,867 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 18:59:18,867 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:18,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563119599] [2022-02-20 18:59:18,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563119599] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:18,868 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:18,868 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:18,868 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719186249] [2022-02-20 18:59:18,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:18,869 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 156 [2022-02-20 18:59:18,869 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:18,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:18,971 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:18,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:18,971 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:18,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:18,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:18,972 INFO L87 Difference]: Start difference. First operand 7413 states and 10403 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)