./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.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_floodmax.3.1.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 13794bd0a5da3d857b6b2c55dc9bc10af13945885178f51986783a8aef2186b7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:38:09,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:38:09,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:38:09,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:38:09,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:38:09,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:38:09,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:38:09,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:38:09,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:38:09,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:38:09,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:38:09,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:38:09,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:38:09,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:38:09,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:38:09,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:38:09,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:38:09,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:38:09,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:38:09,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:38:09,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:38:09,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:38:09,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:38:09,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:38:09,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:38:09,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:38:09,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:38:09,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:38:09,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:38:09,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:38:09,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:38:09,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:38:09,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:38:09,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:38:09,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:38:09,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:38:09,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:38:09,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:38:09,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:38:09,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:38:09,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:38:09,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:38:09,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:38:09,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:38:09,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:38:09,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:38:09,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:38:09,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:38:09,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:38:09,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:38:09,430 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:38:09,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:38:09,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:38:09,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:38:09,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:38:09,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:38:09,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:38:09,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:38:09,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:38:09,432 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:38:09,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:38:09,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:38:09,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:38:09,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:38:09,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:38:09,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:38:09,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:09,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:38:09,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:38:09,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:38:09,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:38:09,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:38:09,434 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:38:09,434 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:38:09,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:38:09,435 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13794bd0a5da3d857b6b2c55dc9bc10af13945885178f51986783a8aef2186b7 [2022-02-20 18:38:09,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:38:09,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:38:09,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:38:09,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:38:09,643 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:38:09,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:38:09,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0dd1ec6/26df7d1e5be14c57b253e9a8c4d70613/FLAG224143e32 [2022-02-20 18:38:10,136 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:38:10,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:38:10,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0dd1ec6/26df7d1e5be14c57b253e9a8c4d70613/FLAG224143e32 [2022-02-20 18:38:10,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0dd1ec6/26df7d1e5be14c57b253e9a8c4d70613 [2022-02-20 18:38:10,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:38:10,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:38:10,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:10,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:38:10,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:38:10,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:10" (1/1) ... [2022-02-20 18:38:10,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d3f342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:10, skipping insertion in model container [2022-02-20 18:38:10,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:10" (1/1) ... [2022-02-20 18:38:10,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:38:10,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:38:10,855 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13980,13993] [2022-02-20 18:38:10,864 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14627,14640] [2022-02-20 18:38:10,875 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15903,15916] [2022-02-20 18:38:10,884 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16879,16892] [2022-02-20 18:38:10,922 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25350,25363] [2022-02-20 18:38:10,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:10,964 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:38:11,043 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13980,13993] [2022-02-20 18:38:11,047 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14627,14640] [2022-02-20 18:38:11,054 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15903,15916] [2022-02-20 18:38:11,060 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16879,16892] [2022-02-20 18:38:11,087 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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25350,25363] [2022-02-20 18:38:11,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:11,126 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:38:11,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11 WrapperNode [2022-02-20 18:38:11,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:11,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:11,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:38:11,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:38:11,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,275 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1547 [2022-02-20 18:38:11,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:11,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:38:11,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:38:11,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:38:11,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:38:11,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:38:11,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:38:11,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:38:11,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:11,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:38:11,408 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 18:38:11,425 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 18:38:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:38:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:38:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:38:11,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:38:11,594 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:38:11,595 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:38:12,705 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:38:12,715 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:38:12,715 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:38:12,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:12 BoogieIcfgContainer [2022-02-20 18:38:12,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:38:12,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:38:12,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:38:12,722 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:38:12,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:38:10" (1/3) ... [2022-02-20 18:38:12,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb933ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:12, skipping insertion in model container [2022-02-20 18:38:12,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (2/3) ... [2022-02-20 18:38:12,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb933ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:12, skipping insertion in model container [2022-02-20 18:38:12,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:12" (3/3) ... [2022-02-20 18:38:12,727 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:38:12,731 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:38:12,731 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:38:12,778 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:38:12,785 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 18:38:12,786 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:38:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand has 382 states, 376 states have (on average 1.821808510638298) internal successors, (685), 381 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:38:12,837 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:12,838 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] [2022-02-20 18:38:12,839 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:38:12,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:12,843 INFO L85 PathProgramCache]: Analyzing trace with hash -32950794, now seen corresponding path program 1 times [2022-02-20 18:38:12,853 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:12,854 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281719708] [2022-02-20 18:38:12,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:12,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:13,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {385#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {385#true} is VALID [2022-02-20 18:38:13,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {385#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {385#true} is VALID [2022-02-20 18:38:13,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {385#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {385#true} is VALID [2022-02-20 18:38:13,353 INFO L290 TraceCheckUtils]: 3: Hoare triple {385#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {385#true} is VALID [2022-02-20 18:38:13,353 INFO L290 TraceCheckUtils]: 4: Hoare triple {385#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {385#true} is VALID [2022-02-20 18:38:13,354 INFO L290 TraceCheckUtils]: 5: Hoare triple {385#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {385#true} is VALID [2022-02-20 18:38:13,354 INFO L290 TraceCheckUtils]: 6: Hoare triple {385#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {385#true} is VALID [2022-02-20 18:38:13,354 INFO L290 TraceCheckUtils]: 7: Hoare triple {385#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {385#true} is VALID [2022-02-20 18:38:13,355 INFO L290 TraceCheckUtils]: 8: Hoare triple {385#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {385#true} is VALID [2022-02-20 18:38:13,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {385#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {385#true} is VALID [2022-02-20 18:38:13,356 INFO L290 TraceCheckUtils]: 10: Hoare triple {385#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {385#true} is VALID [2022-02-20 18:38:13,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {385#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {385#true} is VALID [2022-02-20 18:38:13,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {385#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {385#true} is VALID [2022-02-20 18:38:13,357 INFO L290 TraceCheckUtils]: 13: Hoare triple {385#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {385#true} is VALID [2022-02-20 18:38:13,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {385#true} assume ~id1~0 != ~id2~0; {385#true} is VALID [2022-02-20 18:38:13,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {385#true} assume ~id1~0 != ~id3~0; {385#true} is VALID [2022-02-20 18:38:13,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {385#true} assume ~id2~0 != ~id3~0; {385#true} is VALID [2022-02-20 18:38:13,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {385#true} assume ~id1~0 >= 0; {385#true} is VALID [2022-02-20 18:38:13,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {385#true} assume ~id2~0 >= 0; {385#true} is VALID [2022-02-20 18:38:13,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {385#true} assume ~id3~0 >= 0; {385#true} is VALID [2022-02-20 18:38:13,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {385#true} assume 0 == ~r1~0 % 256; {385#true} is VALID [2022-02-20 18:38:13,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {385#true} assume 0 == ~r2~0 % 256; {385#true} is VALID [2022-02-20 18:38:13,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {385#true} assume 0 == ~r3~0 % 256; {385#true} is VALID [2022-02-20 18:38:13,359 INFO L290 TraceCheckUtils]: 23: Hoare triple {385#true} assume ~max1~0 == ~id1~0; {385#true} is VALID [2022-02-20 18:38:13,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {385#true} assume ~max2~0 == ~id2~0; {385#true} is VALID [2022-02-20 18:38:13,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {385#true} assume ~max3~0 == ~id3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,362 INFO L290 TraceCheckUtils]: 27: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,363 INFO L290 TraceCheckUtils]: 29: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,363 INFO L290 TraceCheckUtils]: 30: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,364 INFO L290 TraceCheckUtils]: 31: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,364 INFO L290 TraceCheckUtils]: 32: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,365 INFO L290 TraceCheckUtils]: 34: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,366 INFO L290 TraceCheckUtils]: 35: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,367 INFO L290 TraceCheckUtils]: 36: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,367 INFO L290 TraceCheckUtils]: 37: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,368 INFO L290 TraceCheckUtils]: 38: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,368 INFO L290 TraceCheckUtils]: 39: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,369 INFO L290 TraceCheckUtils]: 40: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,369 INFO L290 TraceCheckUtils]: 41: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,370 INFO L290 TraceCheckUtils]: 42: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,371 INFO L290 TraceCheckUtils]: 43: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,371 INFO L290 TraceCheckUtils]: 44: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,372 INFO L290 TraceCheckUtils]: 45: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,373 INFO L290 TraceCheckUtils]: 46: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,373 INFO L290 TraceCheckUtils]: 47: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,374 INFO L290 TraceCheckUtils]: 48: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,377 INFO L290 TraceCheckUtils]: 49: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,378 INFO L290 TraceCheckUtils]: 50: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,379 INFO L290 TraceCheckUtils]: 51: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,380 INFO L290 TraceCheckUtils]: 52: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,380 INFO L290 TraceCheckUtils]: 53: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,381 INFO L290 TraceCheckUtils]: 54: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,382 INFO L290 TraceCheckUtils]: 55: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,383 INFO L290 TraceCheckUtils]: 56: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,384 INFO L290 TraceCheckUtils]: 57: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,384 INFO L290 TraceCheckUtils]: 58: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,385 INFO L290 TraceCheckUtils]: 59: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,385 INFO L290 TraceCheckUtils]: 60: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,386 INFO L290 TraceCheckUtils]: 61: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,387 INFO L290 TraceCheckUtils]: 62: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,387 INFO L290 TraceCheckUtils]: 63: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,388 INFO L290 TraceCheckUtils]: 64: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,389 INFO L290 TraceCheckUtils]: 65: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,389 INFO L290 TraceCheckUtils]: 66: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,390 INFO L290 TraceCheckUtils]: 67: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,390 INFO L290 TraceCheckUtils]: 68: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,391 INFO L290 TraceCheckUtils]: 69: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,392 INFO L290 TraceCheckUtils]: 70: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,393 INFO L290 TraceCheckUtils]: 71: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,395 INFO L290 TraceCheckUtils]: 72: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,395 INFO L290 TraceCheckUtils]: 73: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,396 INFO L290 TraceCheckUtils]: 74: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,397 INFO L290 TraceCheckUtils]: 75: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,398 INFO L290 TraceCheckUtils]: 76: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,399 INFO L290 TraceCheckUtils]: 77: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,399 INFO L290 TraceCheckUtils]: 78: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,400 INFO L290 TraceCheckUtils]: 79: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,400 INFO L290 TraceCheckUtils]: 80: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,405 INFO L290 TraceCheckUtils]: 81: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,406 INFO L290 TraceCheckUtils]: 82: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,406 INFO L290 TraceCheckUtils]: 83: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,407 INFO L290 TraceCheckUtils]: 84: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,407 INFO L290 TraceCheckUtils]: 85: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,408 INFO L290 TraceCheckUtils]: 86: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,408 INFO L290 TraceCheckUtils]: 87: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,409 INFO L290 TraceCheckUtils]: 88: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,410 INFO L290 TraceCheckUtils]: 89: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,410 INFO L290 TraceCheckUtils]: 90: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,411 INFO L290 TraceCheckUtils]: 91: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,412 INFO L290 TraceCheckUtils]: 92: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,412 INFO L290 TraceCheckUtils]: 93: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,413 INFO L290 TraceCheckUtils]: 94: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,413 INFO L290 TraceCheckUtils]: 95: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,414 INFO L290 TraceCheckUtils]: 96: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,414 INFO L290 TraceCheckUtils]: 97: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,415 INFO L290 TraceCheckUtils]: 98: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,415 INFO L290 TraceCheckUtils]: 99: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,416 INFO L290 TraceCheckUtils]: 100: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,416 INFO L290 TraceCheckUtils]: 101: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,417 INFO L290 TraceCheckUtils]: 102: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,417 INFO L290 TraceCheckUtils]: 103: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,418 INFO L290 TraceCheckUtils]: 104: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,420 INFO L290 TraceCheckUtils]: 105: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,421 INFO L290 TraceCheckUtils]: 106: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,421 INFO L290 TraceCheckUtils]: 107: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,422 INFO L290 TraceCheckUtils]: 108: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,422 INFO L290 TraceCheckUtils]: 109: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,423 INFO L290 TraceCheckUtils]: 110: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 % 256 >= 2); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,423 INFO L290 TraceCheckUtils]: 111: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,424 INFO L290 TraceCheckUtils]: 112: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,424 INFO L290 TraceCheckUtils]: 113: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,425 INFO L290 TraceCheckUtils]: 114: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode1~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,426 INFO L290 TraceCheckUtils]: 115: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,426 INFO L290 TraceCheckUtils]: 116: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,428 INFO L290 TraceCheckUtils]: 117: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,428 INFO L290 TraceCheckUtils]: 118: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,435 INFO L290 TraceCheckUtils]: 119: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,440 INFO L290 TraceCheckUtils]: 120: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode2~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,441 INFO L290 TraceCheckUtils]: 121: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,443 INFO L290 TraceCheckUtils]: 122: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,444 INFO L290 TraceCheckUtils]: 123: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,444 INFO L290 TraceCheckUtils]: 124: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,445 INFO L290 TraceCheckUtils]: 125: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,445 INFO L290 TraceCheckUtils]: 126: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~mode3~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,446 INFO L290 TraceCheckUtils]: 127: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,447 INFO L290 TraceCheckUtils]: 128: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,447 INFO L290 TraceCheckUtils]: 129: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,448 INFO L290 TraceCheckUtils]: 130: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0 % 256; {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:38:13,449 INFO L290 TraceCheckUtils]: 131: Hoare triple {387#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {386#false} is VALID [2022-02-20 18:38:13,449 INFO L290 TraceCheckUtils]: 132: Hoare triple {386#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_2785~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_2785~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {386#false} is VALID [2022-02-20 18:38:13,449 INFO L290 TraceCheckUtils]: 133: Hoare triple {386#false} assume 0 == main_~assert__arg~4#1 % 256; {386#false} is VALID [2022-02-20 18:38:13,449 INFO L290 TraceCheckUtils]: 134: Hoare triple {386#false} assume !false; {386#false} is VALID [2022-02-20 18:38:13,452 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 18:38:13,453 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:13,453 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281719708] [2022-02-20 18:38:13,454 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281719708] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:13,454 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:13,454 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:13,456 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042630536] [2022-02-20 18:38:13,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:13,461 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:13,462 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:13,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:13,581 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:13,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:13,582 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:13,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:13,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:13,601 INFO L87 Difference]: Start difference. First operand has 382 states, 376 states have (on average 1.821808510638298) internal successors, (685), 381 states have internal predecessors, (685), 0 states have call successors, (0), 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 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:14,490 INFO L93 Difference]: Finished difference Result 711 states and 1264 transitions. [2022-02-20 18:38:14,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:14,490 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:14,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1264 transitions. [2022-02-20 18:38:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1264 transitions. [2022-02-20 18:38:14,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1264 transitions. [2022-02-20 18:38:15,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1264 edges. 1264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:15,392 INFO L225 Difference]: With dead ends: 711 [2022-02-20 18:38:15,393 INFO L226 Difference]: Without dead ends: 583 [2022-02-20 18:38:15,396 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 18:38:15,398 INFO L933 BasicCegarLoop]: 775 mSDtfsCounter, 424 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 424 SdHoareTripleChecker+Valid, 1222 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:15,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [424 Valid, 1222 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:38:15,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2022-02-20 18:38:15,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 581. [2022-02-20 18:38:15,442 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:15,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 583 states. Second operand has 581 states, 576 states have (on average 1.484375) internal successors, (855), 580 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,448 INFO L74 IsIncluded]: Start isIncluded. First operand 583 states. Second operand has 581 states, 576 states have (on average 1.484375) internal successors, (855), 580 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,450 INFO L87 Difference]: Start difference. First operand 583 states. Second operand has 581 states, 576 states have (on average 1.484375) internal successors, (855), 580 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:15,479 INFO L93 Difference]: Finished difference Result 583 states and 856 transitions. [2022-02-20 18:38:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 856 transitions. [2022-02-20 18:38:15,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:15,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:15,482 INFO L74 IsIncluded]: Start isIncluded. First operand has 581 states, 576 states have (on average 1.484375) internal successors, (855), 580 states have internal predecessors, (855), 0 states have call successors, (0), 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 583 states. [2022-02-20 18:38:15,483 INFO L87 Difference]: Start difference. First operand has 581 states, 576 states have (on average 1.484375) internal successors, (855), 580 states have internal predecessors, (855), 0 states have call successors, (0), 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 583 states. [2022-02-20 18:38:15,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:15,500 INFO L93 Difference]: Finished difference Result 583 states and 856 transitions. [2022-02-20 18:38:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 856 transitions. [2022-02-20 18:38:15,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:15,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:15,501 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:15,501 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 581 states, 576 states have (on average 1.484375) internal successors, (855), 580 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 855 transitions. [2022-02-20 18:38:15,522 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 855 transitions. Word has length 135 [2022-02-20 18:38:15,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:15,523 INFO L470 AbstractCegarLoop]: Abstraction has 581 states and 855 transitions. [2022-02-20 18:38:15,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 855 transitions. [2022-02-20 18:38:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:38:15,524 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:15,524 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] [2022-02-20 18:38:15,525 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:38:15,525 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 18:38:15,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:15,525 INFO L85 PathProgramCache]: Analyzing trace with hash -33381770, now seen corresponding path program 1 times [2022-02-20 18:38:15,526 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:15,526 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627515119] [2022-02-20 18:38:15,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:15,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:15,678 INFO L290 TraceCheckUtils]: 0: Hoare triple {3249#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {3249#true} is VALID [2022-02-20 18:38:15,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {3249#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {3251#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:38:15,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {3251#(= (+ (* (- 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; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,682 INFO L290 TraceCheckUtils]: 3: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,682 INFO L290 TraceCheckUtils]: 4: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {3252#(<= (+ (* (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); {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,683 INFO L290 TraceCheckUtils]: 7: Hoare triple {3252#(<= (+ (* (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); {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,684 INFO L290 TraceCheckUtils]: 9: Hoare triple {3252#(<= (+ (* (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); {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,685 INFO L290 TraceCheckUtils]: 11: Hoare triple {3252#(<= (+ (* (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); {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {3252#(<= (+ (* (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); {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,686 INFO L290 TraceCheckUtils]: 14: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,690 INFO L290 TraceCheckUtils]: 22: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,691 INFO L290 TraceCheckUtils]: 25: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,691 INFO L290 TraceCheckUtils]: 26: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,692 INFO L290 TraceCheckUtils]: 27: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,692 INFO L290 TraceCheckUtils]: 28: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,693 INFO L290 TraceCheckUtils]: 30: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,693 INFO L290 TraceCheckUtils]: 31: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,694 INFO L290 TraceCheckUtils]: 32: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,694 INFO L290 TraceCheckUtils]: 33: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,694 INFO L290 TraceCheckUtils]: 34: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,695 INFO L290 TraceCheckUtils]: 35: Hoare triple {3252#(<= (+ (* (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; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,695 INFO L290 TraceCheckUtils]: 36: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,696 INFO L290 TraceCheckUtils]: 37: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:15,696 INFO L290 TraceCheckUtils]: 38: Hoare triple {3252#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,697 INFO L290 TraceCheckUtils]: 39: Hoare triple {3250#false} assume !!(0 == ~ep13~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,697 INFO L290 TraceCheckUtils]: 40: Hoare triple {3250#false} ~mode1~0 := 1; {3250#false} is VALID [2022-02-20 18:38:15,697 INFO L290 TraceCheckUtils]: 41: Hoare triple {3250#false} assume !!(0 == ~mode2~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,697 INFO L290 TraceCheckUtils]: 42: Hoare triple {3250#false} assume ~r2~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,697 INFO L290 TraceCheckUtils]: 43: Hoare triple {3250#false} assume !!(0 == ~ep21~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,697 INFO L290 TraceCheckUtils]: 44: Hoare triple {3250#false} assume !!(0 == ~ep23~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,697 INFO L290 TraceCheckUtils]: 45: Hoare triple {3250#false} ~mode2~0 := 1; {3250#false} is VALID [2022-02-20 18:38:15,698 INFO L290 TraceCheckUtils]: 46: Hoare triple {3250#false} assume !!(0 == ~mode3~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,698 INFO L290 TraceCheckUtils]: 47: Hoare triple {3250#false} assume ~r3~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,698 INFO L290 TraceCheckUtils]: 48: Hoare triple {3250#false} assume !!(0 == ~ep31~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,698 INFO L290 TraceCheckUtils]: 49: Hoare triple {3250#false} assume !!(0 == ~ep32~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,698 INFO L290 TraceCheckUtils]: 50: Hoare triple {3250#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; {3250#false} is VALID [2022-02-20 18:38:15,698 INFO L290 TraceCheckUtils]: 51: Hoare triple {3250#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,699 INFO L290 TraceCheckUtils]: 52: Hoare triple {3250#false} assume ~st1~0 + ~nl1~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,699 INFO L290 TraceCheckUtils]: 53: Hoare triple {3250#false} assume ~st2~0 + ~nl2~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,699 INFO L290 TraceCheckUtils]: 54: Hoare triple {3250#false} assume ~st3~0 + ~nl3~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,699 INFO L290 TraceCheckUtils]: 55: Hoare triple {3250#false} assume !(~r1~0 % 256 >= 2); {3250#false} is VALID [2022-02-20 18:38:15,699 INFO L290 TraceCheckUtils]: 56: Hoare triple {3250#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3250#false} is VALID [2022-02-20 18:38:15,699 INFO L290 TraceCheckUtils]: 57: Hoare triple {3250#false} assume ~r1~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,699 INFO L290 TraceCheckUtils]: 58: Hoare triple {3250#false} assume !(~r1~0 % 256 >= 2); {3250#false} is VALID [2022-02-20 18:38:15,700 INFO L290 TraceCheckUtils]: 59: Hoare triple {3250#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3250#false} is VALID [2022-02-20 18:38:15,700 INFO L290 TraceCheckUtils]: 60: Hoare triple {3250#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {3250#false} is VALID [2022-02-20 18:38:15,700 INFO L290 TraceCheckUtils]: 61: Hoare triple {3250#false} assume !(0 == main_~assert__arg~0#1 % 256); {3250#false} is VALID [2022-02-20 18:38:15,700 INFO L290 TraceCheckUtils]: 62: Hoare triple {3250#false} assume !(0 == ~mode1~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,700 INFO L290 TraceCheckUtils]: 63: Hoare triple {3250#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,700 INFO L290 TraceCheckUtils]: 64: Hoare triple {3250#false} assume !!(0 == ~ep21~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,700 INFO L290 TraceCheckUtils]: 65: Hoare triple {3250#false} assume !!(0 == ~ep31~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,701 INFO L290 TraceCheckUtils]: 66: Hoare triple {3250#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {3250#false} is VALID [2022-02-20 18:38:15,701 INFO L290 TraceCheckUtils]: 67: Hoare triple {3250#false} assume !(0 == ~mode2~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,701 INFO L290 TraceCheckUtils]: 68: Hoare triple {3250#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,701 INFO L290 TraceCheckUtils]: 69: Hoare triple {3250#false} assume !!(0 == ~ep12~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,701 INFO L290 TraceCheckUtils]: 70: Hoare triple {3250#false} assume !!(0 == ~ep32~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,701 INFO L290 TraceCheckUtils]: 71: Hoare triple {3250#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {3250#false} is VALID [2022-02-20 18:38:15,702 INFO L290 TraceCheckUtils]: 72: Hoare triple {3250#false} assume !(0 == ~mode3~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,702 INFO L290 TraceCheckUtils]: 73: Hoare triple {3250#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,702 INFO L290 TraceCheckUtils]: 74: Hoare triple {3250#false} assume !!(0 == ~ep13~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,702 INFO L290 TraceCheckUtils]: 75: Hoare triple {3250#false} assume !!(0 == ~ep23~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,702 INFO L290 TraceCheckUtils]: 76: Hoare triple {3250#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; {3250#false} is VALID [2022-02-20 18:38:15,702 INFO L290 TraceCheckUtils]: 77: Hoare triple {3250#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,702 INFO L290 TraceCheckUtils]: 78: Hoare triple {3250#false} assume ~st1~0 + ~nl1~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,703 INFO L290 TraceCheckUtils]: 79: Hoare triple {3250#false} assume ~st2~0 + ~nl2~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,703 INFO L290 TraceCheckUtils]: 80: Hoare triple {3250#false} assume ~st3~0 + ~nl3~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,703 INFO L290 TraceCheckUtils]: 81: Hoare triple {3250#false} assume !(~r1~0 % 256 >= 2); {3250#false} is VALID [2022-02-20 18:38:15,703 INFO L290 TraceCheckUtils]: 82: Hoare triple {3250#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3250#false} is VALID [2022-02-20 18:38:15,703 INFO L290 TraceCheckUtils]: 83: Hoare triple {3250#false} assume ~r1~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,703 INFO L290 TraceCheckUtils]: 84: Hoare triple {3250#false} assume !(~r1~0 % 256 >= 2); {3250#false} is VALID [2022-02-20 18:38:15,703 INFO L290 TraceCheckUtils]: 85: Hoare triple {3250#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3250#false} is VALID [2022-02-20 18:38:15,704 INFO L290 TraceCheckUtils]: 86: Hoare triple {3250#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {3250#false} is VALID [2022-02-20 18:38:15,704 INFO L290 TraceCheckUtils]: 87: Hoare triple {3250#false} assume !(0 == main_~assert__arg~1#1 % 256); {3250#false} is VALID [2022-02-20 18:38:15,704 INFO L290 TraceCheckUtils]: 88: Hoare triple {3250#false} assume !!(0 == ~mode1~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,704 INFO L290 TraceCheckUtils]: 89: Hoare triple {3250#false} assume ~r1~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,704 INFO L290 TraceCheckUtils]: 90: Hoare triple {3250#false} assume !!(0 == ~ep12~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,704 INFO L290 TraceCheckUtils]: 91: Hoare triple {3250#false} assume !!(0 == ~ep13~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,705 INFO L290 TraceCheckUtils]: 92: Hoare triple {3250#false} ~mode1~0 := 1; {3250#false} is VALID [2022-02-20 18:38:15,705 INFO L290 TraceCheckUtils]: 93: Hoare triple {3250#false} assume !!(0 == ~mode2~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,705 INFO L290 TraceCheckUtils]: 94: Hoare triple {3250#false} assume ~r2~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,705 INFO L290 TraceCheckUtils]: 95: Hoare triple {3250#false} assume !!(0 == ~ep21~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,705 INFO L290 TraceCheckUtils]: 96: Hoare triple {3250#false} assume !!(0 == ~ep23~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,705 INFO L290 TraceCheckUtils]: 97: Hoare triple {3250#false} ~mode2~0 := 1; {3250#false} is VALID [2022-02-20 18:38:15,705 INFO L290 TraceCheckUtils]: 98: Hoare triple {3250#false} assume !!(0 == ~mode3~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,706 INFO L290 TraceCheckUtils]: 99: Hoare triple {3250#false} assume ~r3~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,706 INFO L290 TraceCheckUtils]: 100: Hoare triple {3250#false} assume !!(0 == ~ep31~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,706 INFO L290 TraceCheckUtils]: 101: Hoare triple {3250#false} assume !!(0 == ~ep32~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,706 INFO L290 TraceCheckUtils]: 102: Hoare triple {3250#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; {3250#false} is VALID [2022-02-20 18:38:15,706 INFO L290 TraceCheckUtils]: 103: Hoare triple {3250#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,706 INFO L290 TraceCheckUtils]: 104: Hoare triple {3250#false} assume ~st1~0 + ~nl1~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,707 INFO L290 TraceCheckUtils]: 105: Hoare triple {3250#false} assume ~st2~0 + ~nl2~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,707 INFO L290 TraceCheckUtils]: 106: Hoare triple {3250#false} assume ~st3~0 + ~nl3~0 <= 1; {3250#false} is VALID [2022-02-20 18:38:15,707 INFO L290 TraceCheckUtils]: 107: Hoare triple {3250#false} assume !(~r1~0 % 256 >= 2); {3250#false} is VALID [2022-02-20 18:38:15,707 INFO L290 TraceCheckUtils]: 108: Hoare triple {3250#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3250#false} is VALID [2022-02-20 18:38:15,707 INFO L290 TraceCheckUtils]: 109: Hoare triple {3250#false} assume ~r1~0 % 256 < 2; {3250#false} is VALID [2022-02-20 18:38:15,707 INFO L290 TraceCheckUtils]: 110: Hoare triple {3250#false} assume !(~r1~0 % 256 >= 2); {3250#false} is VALID [2022-02-20 18:38:15,707 INFO L290 TraceCheckUtils]: 111: Hoare triple {3250#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3250#false} is VALID [2022-02-20 18:38:15,708 INFO L290 TraceCheckUtils]: 112: Hoare triple {3250#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {3250#false} is VALID [2022-02-20 18:38:15,708 INFO L290 TraceCheckUtils]: 113: Hoare triple {3250#false} assume !(0 == main_~assert__arg~2#1 % 256); {3250#false} is VALID [2022-02-20 18:38:15,708 INFO L290 TraceCheckUtils]: 114: Hoare triple {3250#false} assume !(0 == ~mode1~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,708 INFO L290 TraceCheckUtils]: 115: Hoare triple {3250#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,708 INFO L290 TraceCheckUtils]: 116: Hoare triple {3250#false} assume !!(0 == ~ep21~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,708 INFO L290 TraceCheckUtils]: 117: Hoare triple {3250#false} assume !!(0 == ~ep31~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,708 INFO L290 TraceCheckUtils]: 118: Hoare triple {3250#false} assume 2 == ~r1~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,709 INFO L290 TraceCheckUtils]: 119: Hoare triple {3250#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {3250#false} is VALID [2022-02-20 18:38:15,709 INFO L290 TraceCheckUtils]: 120: Hoare triple {3250#false} assume !(0 == ~mode2~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,709 INFO L290 TraceCheckUtils]: 121: Hoare triple {3250#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,709 INFO L290 TraceCheckUtils]: 122: Hoare triple {3250#false} assume !!(0 == ~ep12~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,709 INFO L290 TraceCheckUtils]: 123: Hoare triple {3250#false} assume !!(0 == ~ep32~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,709 INFO L290 TraceCheckUtils]: 124: Hoare triple {3250#false} assume 2 == ~r2~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,710 INFO L290 TraceCheckUtils]: 125: Hoare triple {3250#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {3250#false} is VALID [2022-02-20 18:38:15,710 INFO L290 TraceCheckUtils]: 126: Hoare triple {3250#false} assume !(0 == ~mode3~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,710 INFO L290 TraceCheckUtils]: 127: Hoare triple {3250#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,710 INFO L290 TraceCheckUtils]: 128: Hoare triple {3250#false} assume !!(0 == ~ep13~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,710 INFO L290 TraceCheckUtils]: 129: Hoare triple {3250#false} assume !!(0 == ~ep23~0 % 256); {3250#false} is VALID [2022-02-20 18:38:15,710 INFO L290 TraceCheckUtils]: 130: Hoare triple {3250#false} assume 2 == ~r3~0 % 256; {3250#false} is VALID [2022-02-20 18:38:15,711 INFO L290 TraceCheckUtils]: 131: Hoare triple {3250#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; {3250#false} is VALID [2022-02-20 18:38:15,711 INFO L290 TraceCheckUtils]: 132: Hoare triple {3250#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2816~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2816~0;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; {3250#false} is VALID [2022-02-20 18:38:15,711 INFO L290 TraceCheckUtils]: 133: Hoare triple {3250#false} assume 0 == main_~assert__arg~3#1 % 256; {3250#false} is VALID [2022-02-20 18:38:15,711 INFO L290 TraceCheckUtils]: 134: Hoare triple {3250#false} assume !false; {3250#false} is VALID [2022-02-20 18:38:15,712 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 18:38:15,713 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:15,713 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627515119] [2022-02-20 18:38:15,713 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627515119] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:15,713 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:15,713 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:15,713 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745354563] [2022-02-20 18:38:15,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:15,715 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:15,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:15,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,798 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:15,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:15,799 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:15,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:15,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:15,800 INFO L87 Difference]: Start difference. First operand 581 states and 855 transitions. Second operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:17,167 INFO L93 Difference]: Finished difference Result 1701 states and 2496 transitions. [2022-02-20 18:38:17,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:17,168 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 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 135 [2022-02-20 18:38:17,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1584 transitions. [2022-02-20 18:38:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1584 transitions. [2022-02-20 18:38:17,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1584 transitions. [2022-02-20 18:38:18,305 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1584 edges. 1584 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:18,387 INFO L225 Difference]: With dead ends: 1701 [2022-02-20 18:38:18,388 INFO L226 Difference]: Without dead ends: 1129 [2022-02-20 18:38:18,392 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 18:38:18,399 INFO L933 BasicCegarLoop]: 962 mSDtfsCounter, 1087 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1087 SdHoareTripleChecker+Valid, 1457 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:18,402 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1087 Valid, 1457 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:18,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1129 states. [2022-02-20 18:38:18,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1129 to 1091. [2022-02-20 18:38:18,557 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:18,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1129 states. Second operand has 1091 states, 1086 states have (on average 1.4732965009208103) internal successors, (1600), 1090 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,561 INFO L74 IsIncluded]: Start isIncluded. First operand 1129 states. Second operand has 1091 states, 1086 states have (on average 1.4732965009208103) internal successors, (1600), 1090 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,563 INFO L87 Difference]: Start difference. First operand 1129 states. Second operand has 1091 states, 1086 states have (on average 1.4732965009208103) internal successors, (1600), 1090 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,604 INFO L93 Difference]: Finished difference Result 1129 states and 1642 transitions. [2022-02-20 18:38:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1642 transitions. [2022-02-20 18:38:18,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,607 INFO L74 IsIncluded]: Start isIncluded. First operand has 1091 states, 1086 states have (on average 1.4732965009208103) internal successors, (1600), 1090 states have internal predecessors, (1600), 0 states have call successors, (0), 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 1129 states. [2022-02-20 18:38:18,609 INFO L87 Difference]: Start difference. First operand has 1091 states, 1086 states have (on average 1.4732965009208103) internal successors, (1600), 1090 states have internal predecessors, (1600), 0 states have call successors, (0), 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 1129 states. [2022-02-20 18:38:18,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,653 INFO L93 Difference]: Finished difference Result 1129 states and 1642 transitions. [2022-02-20 18:38:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1642 transitions. [2022-02-20 18:38:18,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,656 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:18,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1091 states, 1086 states have (on average 1.4732965009208103) internal successors, (1600), 1090 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1600 transitions. [2022-02-20 18:38:18,722 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1600 transitions. Word has length 135 [2022-02-20 18:38:18,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:18,722 INFO L470 AbstractCegarLoop]: Abstraction has 1091 states and 1600 transitions. [2022-02-20 18:38:18,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1600 transitions. [2022-02-20 18:38:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 18:38:18,725 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:18,725 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] [2022-02-20 18:38:18,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:38:18,726 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 18:38:18,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:18,726 INFO L85 PathProgramCache]: Analyzing trace with hash -761181470, now seen corresponding path program 1 times [2022-02-20 18:38:18,726 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:18,727 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537132187] [2022-02-20 18:38:18,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:18,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:18,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {9170#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {9170#true} is VALID [2022-02-20 18:38:18,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {9170#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {9170#true} is VALID [2022-02-20 18:38:18,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {9170#true} assume !!(0 == main_~init__r121~0#1 % 256); {9170#true} is VALID [2022-02-20 18:38:18,804 INFO L290 TraceCheckUtils]: 3: Hoare triple {9170#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {9172#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:18,804 INFO L290 TraceCheckUtils]: 4: Hoare triple {9172#(= (+ (* (- 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); {9172#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:18,805 INFO L290 TraceCheckUtils]: 5: Hoare triple {9172#(= (+ (* (- 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; {9171#false} is VALID [2022-02-20 18:38:18,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {9171#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9171#false} is VALID [2022-02-20 18:38:18,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {9171#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9171#false} is VALID [2022-02-20 18:38:18,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {9171#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9171#false} is VALID [2022-02-20 18:38:18,806 INFO L290 TraceCheckUtils]: 9: Hoare triple {9171#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9171#false} is VALID [2022-02-20 18:38:18,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {9171#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9171#false} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 11: Hoare triple {9171#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9171#false} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 12: Hoare triple {9171#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9171#false} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 13: Hoare triple {9171#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9171#false} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 14: Hoare triple {9171#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9171#false} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 15: Hoare triple {9171#false} assume ~id1~0 != ~id2~0; {9171#false} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 16: Hoare triple {9171#false} assume ~id1~0 != ~id3~0; {9171#false} is VALID [2022-02-20 18:38:18,807 INFO L290 TraceCheckUtils]: 17: Hoare triple {9171#false} assume ~id2~0 != ~id3~0; {9171#false} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 18: Hoare triple {9171#false} assume ~id1~0 >= 0; {9171#false} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 19: Hoare triple {9171#false} assume ~id2~0 >= 0; {9171#false} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 20: Hoare triple {9171#false} assume ~id3~0 >= 0; {9171#false} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 21: Hoare triple {9171#false} assume 0 == ~r1~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 22: Hoare triple {9171#false} assume 0 == ~r2~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 23: Hoare triple {9171#false} assume 0 == ~r3~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,808 INFO L290 TraceCheckUtils]: 24: Hoare triple {9171#false} assume ~max1~0 == ~id1~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {9171#false} assume ~max2~0 == ~id2~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 26: Hoare triple {9171#false} assume ~max3~0 == ~id3~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 27: Hoare triple {9171#false} assume 0 == ~st1~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 28: Hoare triple {9171#false} assume 0 == ~st2~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {9171#false} assume 0 == ~st3~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {9171#false} assume 0 == ~nl1~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 31: Hoare triple {9171#false} assume 0 == ~nl2~0; {9171#false} is VALID [2022-02-20 18:38:18,809 INFO L290 TraceCheckUtils]: 32: Hoare triple {9171#false} assume 0 == ~nl3~0; {9171#false} is VALID [2022-02-20 18:38:18,810 INFO L290 TraceCheckUtils]: 33: Hoare triple {9171#false} assume 0 == ~mode1~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 34: Hoare triple {9171#false} assume 0 == ~mode2~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 35: Hoare triple {9171#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {9171#false} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 36: Hoare triple {9171#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; {9171#false} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 37: Hoare triple {9171#false} assume !!(0 == ~mode1~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 38: Hoare triple {9171#false} assume ~r1~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 39: Hoare triple {9171#false} assume !!(0 == ~ep12~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,811 INFO L290 TraceCheckUtils]: 40: Hoare triple {9171#false} assume !!(0 == ~ep13~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 41: Hoare triple {9171#false} ~mode1~0 := 1; {9171#false} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 42: Hoare triple {9171#false} assume !!(0 == ~mode2~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 43: Hoare triple {9171#false} assume ~r2~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 44: Hoare triple {9171#false} assume !!(0 == ~ep21~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 45: Hoare triple {9171#false} assume !!(0 == ~ep23~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 46: Hoare triple {9171#false} ~mode2~0 := 1; {9171#false} is VALID [2022-02-20 18:38:18,812 INFO L290 TraceCheckUtils]: 47: Hoare triple {9171#false} assume !!(0 == ~mode3~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 48: Hoare triple {9171#false} assume ~r3~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 49: Hoare triple {9171#false} assume !!(0 == ~ep31~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 50: Hoare triple {9171#false} assume !!(0 == ~ep32~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 51: Hoare triple {9171#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; {9171#false} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 52: Hoare triple {9171#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 53: Hoare triple {9171#false} assume ~st1~0 + ~nl1~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,813 INFO L290 TraceCheckUtils]: 54: Hoare triple {9171#false} assume ~st2~0 + ~nl2~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 55: Hoare triple {9171#false} assume ~st3~0 + ~nl3~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 56: Hoare triple {9171#false} assume !(~r1~0 % 256 >= 2); {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 57: Hoare triple {9171#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 58: Hoare triple {9171#false} assume ~r1~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 59: Hoare triple {9171#false} assume !(~r1~0 % 256 >= 2); {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 60: Hoare triple {9171#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 61: Hoare triple {9171#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {9171#false} is VALID [2022-02-20 18:38:18,814 INFO L290 TraceCheckUtils]: 62: Hoare triple {9171#false} assume !(0 == main_~assert__arg~0#1 % 256); {9171#false} is VALID [2022-02-20 18:38:18,815 INFO L290 TraceCheckUtils]: 63: Hoare triple {9171#false} assume !(0 == ~mode1~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,815 INFO L290 TraceCheckUtils]: 64: Hoare triple {9171#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,815 INFO L290 TraceCheckUtils]: 65: Hoare triple {9171#false} assume !!(0 == ~ep21~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,815 INFO L290 TraceCheckUtils]: 66: Hoare triple {9171#false} assume !!(0 == ~ep31~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,815 INFO L290 TraceCheckUtils]: 67: Hoare triple {9171#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {9171#false} is VALID [2022-02-20 18:38:18,815 INFO L290 TraceCheckUtils]: 68: Hoare triple {9171#false} assume !(0 == ~mode2~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,816 INFO L290 TraceCheckUtils]: 69: Hoare triple {9171#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 70: Hoare triple {9171#false} assume !!(0 == ~ep12~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 71: Hoare triple {9171#false} assume !!(0 == ~ep32~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 72: Hoare triple {9171#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {9171#false} is VALID [2022-02-20 18:38:18,820 INFO L290 TraceCheckUtils]: 73: Hoare triple {9171#false} assume !(0 == ~mode3~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 74: Hoare triple {9171#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 75: Hoare triple {9171#false} assume !!(0 == ~ep13~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 76: Hoare triple {9171#false} assume !!(0 == ~ep23~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 77: Hoare triple {9171#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; {9171#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 78: Hoare triple {9171#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 79: Hoare triple {9171#false} assume ~st1~0 + ~nl1~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,821 INFO L290 TraceCheckUtils]: 80: Hoare triple {9171#false} assume ~st2~0 + ~nl2~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 81: Hoare triple {9171#false} assume ~st3~0 + ~nl3~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 82: Hoare triple {9171#false} assume !(~r1~0 % 256 >= 2); {9171#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 83: Hoare triple {9171#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9171#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 84: Hoare triple {9171#false} assume ~r1~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 85: Hoare triple {9171#false} assume !(~r1~0 % 256 >= 2); {9171#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 86: Hoare triple {9171#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9171#false} is VALID [2022-02-20 18:38:18,822 INFO L290 TraceCheckUtils]: 87: Hoare triple {9171#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {9171#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 88: Hoare triple {9171#false} assume !(0 == main_~assert__arg~1#1 % 256); {9171#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 89: Hoare triple {9171#false} assume !!(0 == ~mode1~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 90: Hoare triple {9171#false} assume ~r1~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 91: Hoare triple {9171#false} assume !!(0 == ~ep12~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 92: Hoare triple {9171#false} assume !!(0 == ~ep13~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 93: Hoare triple {9171#false} ~mode1~0 := 1; {9171#false} is VALID [2022-02-20 18:38:18,823 INFO L290 TraceCheckUtils]: 94: Hoare triple {9171#false} assume !!(0 == ~mode2~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 95: Hoare triple {9171#false} assume ~r2~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 96: Hoare triple {9171#false} assume !!(0 == ~ep21~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 97: Hoare triple {9171#false} assume !!(0 == ~ep23~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 98: Hoare triple {9171#false} ~mode2~0 := 1; {9171#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 99: Hoare triple {9171#false} assume !!(0 == ~mode3~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 100: Hoare triple {9171#false} assume ~r3~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,824 INFO L290 TraceCheckUtils]: 101: Hoare triple {9171#false} assume !!(0 == ~ep31~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 102: Hoare triple {9171#false} assume !!(0 == ~ep32~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,825 INFO L290 TraceCheckUtils]: 103: Hoare triple {9171#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; {9171#false} is VALID [2022-02-20 18:38:18,828 INFO L290 TraceCheckUtils]: 104: Hoare triple {9171#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,828 INFO L290 TraceCheckUtils]: 105: Hoare triple {9171#false} assume ~st1~0 + ~nl1~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,829 INFO L290 TraceCheckUtils]: 106: Hoare triple {9171#false} assume ~st2~0 + ~nl2~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,834 INFO L290 TraceCheckUtils]: 107: Hoare triple {9171#false} assume ~st3~0 + ~nl3~0 <= 1; {9171#false} is VALID [2022-02-20 18:38:18,836 INFO L290 TraceCheckUtils]: 108: Hoare triple {9171#false} assume !(~r1~0 % 256 >= 2); {9171#false} is VALID [2022-02-20 18:38:18,836 INFO L290 TraceCheckUtils]: 109: Hoare triple {9171#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9171#false} is VALID [2022-02-20 18:38:18,836 INFO L290 TraceCheckUtils]: 110: Hoare triple {9171#false} assume ~r1~0 % 256 < 2; {9171#false} is VALID [2022-02-20 18:38:18,836 INFO L290 TraceCheckUtils]: 111: Hoare triple {9171#false} assume !(~r1~0 % 256 >= 2); {9171#false} is VALID [2022-02-20 18:38:18,836 INFO L290 TraceCheckUtils]: 112: Hoare triple {9171#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9171#false} is VALID [2022-02-20 18:38:18,837 INFO L290 TraceCheckUtils]: 113: Hoare triple {9171#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {9171#false} is VALID [2022-02-20 18:38:18,839 INFO L290 TraceCheckUtils]: 114: Hoare triple {9171#false} assume !(0 == main_~assert__arg~2#1 % 256); {9171#false} is VALID [2022-02-20 18:38:18,839 INFO L290 TraceCheckUtils]: 115: Hoare triple {9171#false} assume !(0 == ~mode1~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,839 INFO L290 TraceCheckUtils]: 116: Hoare triple {9171#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,839 INFO L290 TraceCheckUtils]: 117: Hoare triple {9171#false} assume !!(0 == ~ep21~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,839 INFO L290 TraceCheckUtils]: 118: Hoare triple {9171#false} assume !!(0 == ~ep31~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 119: Hoare triple {9171#false} assume 2 == ~r1~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 120: Hoare triple {9171#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 121: Hoare triple {9171#false} assume !(0 == ~mode2~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 122: Hoare triple {9171#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 123: Hoare triple {9171#false} assume !!(0 == ~ep12~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 124: Hoare triple {9171#false} assume !!(0 == ~ep32~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 125: Hoare triple {9171#false} assume 2 == ~r2~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,840 INFO L290 TraceCheckUtils]: 126: Hoare triple {9171#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 127: Hoare triple {9171#false} assume !(0 == ~mode3~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 128: Hoare triple {9171#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 129: Hoare triple {9171#false} assume !!(0 == ~ep13~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 130: Hoare triple {9171#false} assume !!(0 == ~ep23~0 % 256); {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 131: Hoare triple {9171#false} assume 2 == ~r3~0 % 256; {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 132: Hoare triple {9171#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; {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 133: Hoare triple {9171#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2816~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2816~0;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; {9171#false} is VALID [2022-02-20 18:38:18,841 INFO L290 TraceCheckUtils]: 134: Hoare triple {9171#false} assume 0 == main_~assert__arg~3#1 % 256; {9171#false} is VALID [2022-02-20 18:38:18,842 INFO L290 TraceCheckUtils]: 135: Hoare triple {9171#false} assume !false; {9171#false} is VALID [2022-02-20 18:38:18,842 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 18:38:18,843 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:18,843 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537132187] [2022-02-20 18:38:18,844 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537132187] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:18,845 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:18,845 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:18,845 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601934213] [2022-02-20 18:38:18,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:18,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 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 136 [2022-02-20 18:38:18,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:18,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:18,924 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:18,924 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:18,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:18,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:18,925 INFO L87 Difference]: Start difference. First operand 1091 states and 1600 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:20,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:20,369 INFO L93 Difference]: Finished difference Result 3235 states and 4738 transitions. [2022-02-20 18:38:20,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:20,369 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 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 136 [2022-02-20 18:38:20,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1608 transitions. [2022-02-20 18:38:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1608 transitions. [2022-02-20 18:38:20,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1608 transitions. [2022-02-20 18:38:21,434 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1608 edges. 1608 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:21,614 INFO L225 Difference]: With dead ends: 3235 [2022-02-20 18:38:21,615 INFO L226 Difference]: Without dead ends: 2172 [2022-02-20 18:38:21,617 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 18:38:21,617 INFO L933 BasicCegarLoop]: 1076 mSDtfsCounter, 534 mSDsluCounter, 536 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 1612 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 18:38:21,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [534 Valid, 1612 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:21,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2172 states. [2022-02-20 18:38:21,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2172 to 1093. [2022-02-20 18:38:21,743 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:21,746 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2172 states. Second operand has 1093 states, 1088 states have (on average 1.4724264705882353) internal successors, (1602), 1092 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,748 INFO L74 IsIncluded]: Start isIncluded. First operand 2172 states. Second operand has 1093 states, 1088 states have (on average 1.4724264705882353) internal successors, (1602), 1092 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,749 INFO L87 Difference]: Start difference. First operand 2172 states. Second operand has 1093 states, 1088 states have (on average 1.4724264705882353) internal successors, (1602), 1092 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:21,908 INFO L93 Difference]: Finished difference Result 2172 states and 3183 transitions. [2022-02-20 18:38:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3183 transitions. [2022-02-20 18:38:21,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:21,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:21,914 INFO L74 IsIncluded]: Start isIncluded. First operand has 1093 states, 1088 states have (on average 1.4724264705882353) internal successors, (1602), 1092 states have internal predecessors, (1602), 0 states have call successors, (0), 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 2172 states. [2022-02-20 18:38:21,916 INFO L87 Difference]: Start difference. First operand has 1093 states, 1088 states have (on average 1.4724264705882353) internal successors, (1602), 1092 states have internal predecessors, (1602), 0 states have call successors, (0), 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 2172 states. [2022-02-20 18:38:22,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:22,066 INFO L93 Difference]: Finished difference Result 2172 states and 3183 transitions. [2022-02-20 18:38:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3183 transitions. [2022-02-20 18:38:22,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:22,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:22,072 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:22,072 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 1088 states have (on average 1.4724264705882353) internal successors, (1602), 1092 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1602 transitions. [2022-02-20 18:38:22,137 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1602 transitions. Word has length 136 [2022-02-20 18:38:22,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:22,137 INFO L470 AbstractCegarLoop]: Abstraction has 1093 states and 1602 transitions. [2022-02-20 18:38:22,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1602 transitions. [2022-02-20 18:38:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 18:38:22,141 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:22,141 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] [2022-02-20 18:38:22,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:38:22,142 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 18:38:22,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:22,143 INFO L85 PathProgramCache]: Analyzing trace with hash -983190732, now seen corresponding path program 1 times [2022-02-20 18:38:22,143 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:22,143 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305203298] [2022-02-20 18:38:22,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:22,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:22,228 INFO L290 TraceCheckUtils]: 0: Hoare triple {19201#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {19201#true} is VALID [2022-02-20 18:38:22,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {19201#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {19201#true} is VALID [2022-02-20 18:38:22,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {19201#true} assume !!(0 == main_~init__r121~0#1 % 256); {19201#true} is VALID [2022-02-20 18:38:22,229 INFO L290 TraceCheckUtils]: 3: Hoare triple {19201#true} assume !(0 == main_~init__r131~0#1 % 256); {19201#true} is VALID [2022-02-20 18:38:22,229 INFO L290 TraceCheckUtils]: 4: Hoare triple {19201#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,230 INFO L290 TraceCheckUtils]: 6: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,231 INFO L290 TraceCheckUtils]: 9: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,232 INFO L290 TraceCheckUtils]: 10: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,232 INFO L290 TraceCheckUtils]: 11: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,233 INFO L290 TraceCheckUtils]: 12: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,233 INFO L290 TraceCheckUtils]: 13: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,234 INFO L290 TraceCheckUtils]: 14: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,234 INFO L290 TraceCheckUtils]: 15: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,234 INFO L290 TraceCheckUtils]: 16: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,235 INFO L290 TraceCheckUtils]: 17: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,235 INFO L290 TraceCheckUtils]: 18: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,236 INFO L290 TraceCheckUtils]: 19: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,236 INFO L290 TraceCheckUtils]: 20: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,236 INFO L290 TraceCheckUtils]: 21: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,237 INFO L290 TraceCheckUtils]: 22: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0 % 256; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,237 INFO L290 TraceCheckUtils]: 23: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0 % 256; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,237 INFO L290 TraceCheckUtils]: 24: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0 % 256; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,238 INFO L290 TraceCheckUtils]: 25: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,239 INFO L290 TraceCheckUtils]: 26: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,239 INFO L290 TraceCheckUtils]: 27: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,239 INFO L290 TraceCheckUtils]: 28: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,240 INFO L290 TraceCheckUtils]: 29: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,240 INFO L290 TraceCheckUtils]: 30: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,241 INFO L290 TraceCheckUtils]: 31: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,241 INFO L290 TraceCheckUtils]: 32: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,241 INFO L290 TraceCheckUtils]: 33: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,242 INFO L290 TraceCheckUtils]: 34: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,242 INFO L290 TraceCheckUtils]: 35: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,242 INFO L290 TraceCheckUtils]: 36: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,243 INFO L290 TraceCheckUtils]: 37: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,243 INFO L290 TraceCheckUtils]: 38: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,244 INFO L290 TraceCheckUtils]: 39: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 % 256 < 2; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,244 INFO L290 TraceCheckUtils]: 40: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,245 INFO L290 TraceCheckUtils]: 41: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,245 INFO L290 TraceCheckUtils]: 42: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,245 INFO L290 TraceCheckUtils]: 43: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,246 INFO L290 TraceCheckUtils]: 44: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 % 256 < 2; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,246 INFO L290 TraceCheckUtils]: 45: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,247 INFO L290 TraceCheckUtils]: 46: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,247 INFO L290 TraceCheckUtils]: 47: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,247 INFO L290 TraceCheckUtils]: 48: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,248 INFO L290 TraceCheckUtils]: 49: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 % 256 < 2; {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,248 INFO L290 TraceCheckUtils]: 50: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:38:22,249 INFO L290 TraceCheckUtils]: 51: Hoare triple {19203#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,249 INFO L290 TraceCheckUtils]: 52: Hoare triple {19202#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; {19202#false} is VALID [2022-02-20 18:38:22,249 INFO L290 TraceCheckUtils]: 53: Hoare triple {19202#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,249 INFO L290 TraceCheckUtils]: 54: Hoare triple {19202#false} assume ~st1~0 + ~nl1~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,249 INFO L290 TraceCheckUtils]: 55: Hoare triple {19202#false} assume ~st2~0 + ~nl2~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,249 INFO L290 TraceCheckUtils]: 56: Hoare triple {19202#false} assume ~st3~0 + ~nl3~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,249 INFO L290 TraceCheckUtils]: 57: Hoare triple {19202#false} assume !(~r1~0 % 256 >= 2); {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 58: Hoare triple {19202#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 59: Hoare triple {19202#false} assume ~r1~0 % 256 < 2; {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 60: Hoare triple {19202#false} assume !(~r1~0 % 256 >= 2); {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 61: Hoare triple {19202#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 62: Hoare triple {19202#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 63: Hoare triple {19202#false} assume !(0 == main_~assert__arg~0#1 % 256); {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 64: Hoare triple {19202#false} assume !(0 == ~mode1~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,250 INFO L290 TraceCheckUtils]: 65: Hoare triple {19202#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 66: Hoare triple {19202#false} assume !!(0 == ~ep21~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 67: Hoare triple {19202#false} assume !!(0 == ~ep31~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 68: Hoare triple {19202#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 69: Hoare triple {19202#false} assume !(0 == ~mode2~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 70: Hoare triple {19202#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 71: Hoare triple {19202#false} assume !!(0 == ~ep12~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 72: Hoare triple {19202#false} assume !!(0 == ~ep32~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,251 INFO L290 TraceCheckUtils]: 73: Hoare triple {19202#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 74: Hoare triple {19202#false} assume !(0 == ~mode3~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 75: Hoare triple {19202#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 76: Hoare triple {19202#false} assume !!(0 == ~ep13~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 77: Hoare triple {19202#false} assume !!(0 == ~ep23~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 78: Hoare triple {19202#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; {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 79: Hoare triple {19202#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 80: Hoare triple {19202#false} assume ~st1~0 + ~nl1~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,252 INFO L290 TraceCheckUtils]: 81: Hoare triple {19202#false} assume ~st2~0 + ~nl2~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 82: Hoare triple {19202#false} assume ~st3~0 + ~nl3~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 83: Hoare triple {19202#false} assume !(~r1~0 % 256 >= 2); {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 84: Hoare triple {19202#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 85: Hoare triple {19202#false} assume ~r1~0 % 256 < 2; {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 86: Hoare triple {19202#false} assume !(~r1~0 % 256 >= 2); {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 87: Hoare triple {19202#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 88: Hoare triple {19202#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {19202#false} is VALID [2022-02-20 18:38:22,253 INFO L290 TraceCheckUtils]: 89: Hoare triple {19202#false} assume !(0 == main_~assert__arg~1#1 % 256); {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 90: Hoare triple {19202#false} assume !!(0 == ~mode1~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 91: Hoare triple {19202#false} assume ~r1~0 % 256 < 2; {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 92: Hoare triple {19202#false} assume !!(0 == ~ep12~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 93: Hoare triple {19202#false} assume !!(0 == ~ep13~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 94: Hoare triple {19202#false} ~mode1~0 := 1; {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 95: Hoare triple {19202#false} assume !!(0 == ~mode2~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 96: Hoare triple {19202#false} assume ~r2~0 % 256 < 2; {19202#false} is VALID [2022-02-20 18:38:22,254 INFO L290 TraceCheckUtils]: 97: Hoare triple {19202#false} assume !!(0 == ~ep21~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,256 INFO L290 TraceCheckUtils]: 98: Hoare triple {19202#false} assume !!(0 == ~ep23~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,256 INFO L290 TraceCheckUtils]: 99: Hoare triple {19202#false} ~mode2~0 := 1; {19202#false} is VALID [2022-02-20 18:38:22,256 INFO L290 TraceCheckUtils]: 100: Hoare triple {19202#false} assume !!(0 == ~mode3~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,256 INFO L290 TraceCheckUtils]: 101: Hoare triple {19202#false} assume ~r3~0 % 256 < 2; {19202#false} is VALID [2022-02-20 18:38:22,256 INFO L290 TraceCheckUtils]: 102: Hoare triple {19202#false} assume !!(0 == ~ep31~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,256 INFO L290 TraceCheckUtils]: 103: Hoare triple {19202#false} assume !!(0 == ~ep32~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 104: Hoare triple {19202#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; {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 105: Hoare triple {19202#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 106: Hoare triple {19202#false} assume ~st1~0 + ~nl1~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 107: Hoare triple {19202#false} assume ~st2~0 + ~nl2~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 108: Hoare triple {19202#false} assume ~st3~0 + ~nl3~0 <= 1; {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 109: Hoare triple {19202#false} assume !(~r1~0 % 256 >= 2); {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 110: Hoare triple {19202#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {19202#false} is VALID [2022-02-20 18:38:22,257 INFO L290 TraceCheckUtils]: 111: Hoare triple {19202#false} assume ~r1~0 % 256 < 2; {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 112: Hoare triple {19202#false} assume !(~r1~0 % 256 >= 2); {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 113: Hoare triple {19202#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 114: Hoare triple {19202#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 115: Hoare triple {19202#false} assume !(0 == main_~assert__arg~2#1 % 256); {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 116: Hoare triple {19202#false} assume !(0 == ~mode1~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 117: Hoare triple {19202#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 118: Hoare triple {19202#false} assume !!(0 == ~ep21~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,258 INFO L290 TraceCheckUtils]: 119: Hoare triple {19202#false} assume !!(0 == ~ep31~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 120: Hoare triple {19202#false} assume 2 == ~r1~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 121: Hoare triple {19202#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 122: Hoare triple {19202#false} assume !(0 == ~mode2~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 123: Hoare triple {19202#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 124: Hoare triple {19202#false} assume !!(0 == ~ep12~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 125: Hoare triple {19202#false} assume !!(0 == ~ep32~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 126: Hoare triple {19202#false} assume 2 == ~r2~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,259 INFO L290 TraceCheckUtils]: 127: Hoare triple {19202#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 128: Hoare triple {19202#false} assume !(0 == ~mode3~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 129: Hoare triple {19202#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 130: Hoare triple {19202#false} assume !!(0 == ~ep13~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 131: Hoare triple {19202#false} assume !!(0 == ~ep23~0 % 256); {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 132: Hoare triple {19202#false} assume 2 == ~r3~0 % 256; {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 133: Hoare triple {19202#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; {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 134: Hoare triple {19202#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2816~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2816~0;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; {19202#false} is VALID [2022-02-20 18:38:22,260 INFO L290 TraceCheckUtils]: 135: Hoare triple {19202#false} assume 0 == main_~assert__arg~3#1 % 256; {19202#false} is VALID [2022-02-20 18:38:22,261 INFO L290 TraceCheckUtils]: 136: Hoare triple {19202#false} assume !false; {19202#false} is VALID [2022-02-20 18:38:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:38:22,262 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:22,262 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305203298] [2022-02-20 18:38:22,262 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305203298] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:22,262 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:22,262 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:22,262 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257914910] [2022-02-20 18:38:22,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:22,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2022-02-20 18:38:22,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:22,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:22,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:22,384 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:22,384 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:22,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:22,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:22,388 INFO L87 Difference]: Start difference. First operand 1093 states and 1602 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:23,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:23,935 INFO L93 Difference]: Finished difference Result 3051 states and 4477 transitions. [2022-02-20 18:38:23,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:23,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2022-02-20 18:38:23,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1479 transitions. [2022-02-20 18:38:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1479 transitions. [2022-02-20 18:38:23,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1479 transitions. [2022-02-20 18:38:24,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1479 edges. 1479 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:25,123 INFO L225 Difference]: With dead ends: 3051 [2022-02-20 18:38:25,123 INFO L226 Difference]: Without dead ends: 2122 [2022-02-20 18:38:25,124 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 18:38:25,125 INFO L933 BasicCegarLoop]: 1001 mSDtfsCounter, 478 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 1502 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:25,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [478 Valid, 1502 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:25,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2122 states. [2022-02-20 18:38:25,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2122 to 2084. [2022-02-20 18:38:25,389 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:25,393 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2122 states. Second operand has 2084 states, 2079 states have (on average 1.4603174603174602) internal successors, (3036), 2083 states have internal predecessors, (3036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:25,396 INFO L74 IsIncluded]: Start isIncluded. First operand 2122 states. Second operand has 2084 states, 2079 states have (on average 1.4603174603174602) internal successors, (3036), 2083 states have internal predecessors, (3036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:25,410 INFO L87 Difference]: Start difference. First operand 2122 states. Second operand has 2084 states, 2079 states have (on average 1.4603174603174602) internal successors, (3036), 2083 states have internal predecessors, (3036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:25,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:25,549 INFO L93 Difference]: Finished difference Result 2122 states and 3078 transitions. [2022-02-20 18:38:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3078 transitions. [2022-02-20 18:38:25,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:25,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:25,556 INFO L74 IsIncluded]: Start isIncluded. First operand has 2084 states, 2079 states have (on average 1.4603174603174602) internal successors, (3036), 2083 states have internal predecessors, (3036), 0 states have call successors, (0), 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 2122 states. [2022-02-20 18:38:25,559 INFO L87 Difference]: Start difference. First operand has 2084 states, 2079 states have (on average 1.4603174603174602) internal successors, (3036), 2083 states have internal predecessors, (3036), 0 states have call successors, (0), 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 2122 states. [2022-02-20 18:38:25,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:25,704 INFO L93 Difference]: Finished difference Result 2122 states and 3078 transitions. [2022-02-20 18:38:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3078 transitions. [2022-02-20 18:38:25,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:25,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:25,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:25,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2084 states, 2079 states have (on average 1.4603174603174602) internal successors, (3036), 2083 states have internal predecessors, (3036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:25,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2084 states and 3036 transitions. [2022-02-20 18:38:25,898 INFO L78 Accepts]: Start accepts. Automaton has 2084 states and 3036 transitions. Word has length 137 [2022-02-20 18:38:25,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:25,899 INFO L470 AbstractCegarLoop]: Abstraction has 2084 states and 3036 transitions. [2022-02-20 18:38:25,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3036 transitions. [2022-02-20 18:38:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 18:38:25,901 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:25,902 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] [2022-02-20 18:38:25,902 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:38:25,902 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 18:38:25,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:25,902 INFO L85 PathProgramCache]: Analyzing trace with hash -437990985, now seen corresponding path program 1 times [2022-02-20 18:38:25,903 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:25,903 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402652058] [2022-02-20 18:38:25,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:25,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:26,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {30195#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {30195#true} is VALID [2022-02-20 18:38:26,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {30195#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {30197#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:26,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {30197#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {30197#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:26,035 INFO L290 TraceCheckUtils]: 3: Hoare triple {30197#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {30198#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:26,035 INFO L290 TraceCheckUtils]: 4: Hoare triple {30198#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !!(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 0; {30198#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:26,036 INFO L290 TraceCheckUtils]: 5: Hoare triple {30198#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {30198#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:38:26,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {30198#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,037 INFO L290 TraceCheckUtils]: 7: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,038 INFO L290 TraceCheckUtils]: 10: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,038 INFO L290 TraceCheckUtils]: 11: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,039 INFO L290 TraceCheckUtils]: 13: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,039 INFO L290 TraceCheckUtils]: 14: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,040 INFO L290 TraceCheckUtils]: 16: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,040 INFO L290 TraceCheckUtils]: 17: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,040 INFO L290 TraceCheckUtils]: 18: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,041 INFO L290 TraceCheckUtils]: 19: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,041 INFO L290 TraceCheckUtils]: 20: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,042 INFO L290 TraceCheckUtils]: 22: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0 % 256; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0 % 256; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0 % 256; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,043 INFO L290 TraceCheckUtils]: 26: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,043 INFO L290 TraceCheckUtils]: 27: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,043 INFO L290 TraceCheckUtils]: 28: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,044 INFO L290 TraceCheckUtils]: 29: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,044 INFO L290 TraceCheckUtils]: 30: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,046 INFO L290 TraceCheckUtils]: 35: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,047 INFO L290 TraceCheckUtils]: 38: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,047 INFO L290 TraceCheckUtils]: 39: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 % 256 < 2; {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {30199#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 42: Hoare triple {30196#false} ~mode1~0 := 1; {30196#false} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 43: Hoare triple {30196#false} assume !!(0 == ~mode2~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 44: Hoare triple {30196#false} assume ~r2~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 45: Hoare triple {30196#false} assume !!(0 == ~ep21~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {30196#false} assume !!(0 == ~ep23~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {30196#false} ~mode2~0 := 1; {30196#false} is VALID [2022-02-20 18:38:26,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {30196#false} assume !!(0 == ~mode3~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 49: Hoare triple {30196#false} assume ~r3~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {30196#false} assume !!(0 == ~ep31~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 51: Hoare triple {30196#false} assume !!(0 == ~ep32~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 52: Hoare triple {30196#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; {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 53: Hoare triple {30196#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 54: Hoare triple {30196#false} assume ~st1~0 + ~nl1~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 55: Hoare triple {30196#false} assume ~st2~0 + ~nl2~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,049 INFO L290 TraceCheckUtils]: 56: Hoare triple {30196#false} assume ~st3~0 + ~nl3~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 57: Hoare triple {30196#false} assume !(~r1~0 % 256 >= 2); {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 58: Hoare triple {30196#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 59: Hoare triple {30196#false} assume ~r1~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 60: Hoare triple {30196#false} assume !(~r1~0 % 256 >= 2); {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 61: Hoare triple {30196#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 62: Hoare triple {30196#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 63: Hoare triple {30196#false} assume !(0 == main_~assert__arg~0#1 % 256); {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 64: Hoare triple {30196#false} assume !(0 == ~mode1~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,050 INFO L290 TraceCheckUtils]: 65: Hoare triple {30196#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,051 INFO L290 TraceCheckUtils]: 66: Hoare triple {30196#false} assume !!(0 == ~ep21~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,051 INFO L290 TraceCheckUtils]: 67: Hoare triple {30196#false} assume !!(0 == ~ep31~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,051 INFO L290 TraceCheckUtils]: 68: Hoare triple {30196#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {30196#false} is VALID [2022-02-20 18:38:26,051 INFO L290 TraceCheckUtils]: 69: Hoare triple {30196#false} assume !(0 == ~mode2~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,051 INFO L290 TraceCheckUtils]: 70: Hoare triple {30196#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,051 INFO L290 TraceCheckUtils]: 71: Hoare triple {30196#false} assume !!(0 == ~ep12~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,051 INFO L290 TraceCheckUtils]: 72: Hoare triple {30196#false} assume !!(0 == ~ep32~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,052 INFO L290 TraceCheckUtils]: 73: Hoare triple {30196#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {30196#false} is VALID [2022-02-20 18:38:26,052 INFO L290 TraceCheckUtils]: 74: Hoare triple {30196#false} assume !(0 == ~mode3~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,052 INFO L290 TraceCheckUtils]: 75: Hoare triple {30196#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,052 INFO L290 TraceCheckUtils]: 76: Hoare triple {30196#false} assume !!(0 == ~ep13~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,052 INFO L290 TraceCheckUtils]: 77: Hoare triple {30196#false} assume !!(0 == ~ep23~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,052 INFO L290 TraceCheckUtils]: 78: Hoare triple {30196#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; {30196#false} is VALID [2022-02-20 18:38:26,052 INFO L290 TraceCheckUtils]: 79: Hoare triple {30196#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 80: Hoare triple {30196#false} assume ~st1~0 + ~nl1~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 81: Hoare triple {30196#false} assume ~st2~0 + ~nl2~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 82: Hoare triple {30196#false} assume ~st3~0 + ~nl3~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 83: Hoare triple {30196#false} assume !(~r1~0 % 256 >= 2); {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 84: Hoare triple {30196#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 85: Hoare triple {30196#false} assume ~r1~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 86: Hoare triple {30196#false} assume !(~r1~0 % 256 >= 2); {30196#false} is VALID [2022-02-20 18:38:26,053 INFO L290 TraceCheckUtils]: 87: Hoare triple {30196#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30196#false} is VALID [2022-02-20 18:38:26,054 INFO L290 TraceCheckUtils]: 88: Hoare triple {30196#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {30196#false} is VALID [2022-02-20 18:38:26,054 INFO L290 TraceCheckUtils]: 89: Hoare triple {30196#false} assume !(0 == main_~assert__arg~1#1 % 256); {30196#false} is VALID [2022-02-20 18:38:26,054 INFO L290 TraceCheckUtils]: 90: Hoare triple {30196#false} assume !!(0 == ~mode1~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,054 INFO L290 TraceCheckUtils]: 91: Hoare triple {30196#false} assume ~r1~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,054 INFO L290 TraceCheckUtils]: 92: Hoare triple {30196#false} assume !!(0 == ~ep12~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,054 INFO L290 TraceCheckUtils]: 93: Hoare triple {30196#false} assume !!(0 == ~ep13~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,054 INFO L290 TraceCheckUtils]: 94: Hoare triple {30196#false} ~mode1~0 := 1; {30196#false} is VALID [2022-02-20 18:38:26,055 INFO L290 TraceCheckUtils]: 95: Hoare triple {30196#false} assume !!(0 == ~mode2~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,055 INFO L290 TraceCheckUtils]: 96: Hoare triple {30196#false} assume ~r2~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 97: Hoare triple {30196#false} assume !!(0 == ~ep21~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 98: Hoare triple {30196#false} assume !!(0 == ~ep23~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 99: Hoare triple {30196#false} ~mode2~0 := 1; {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 100: Hoare triple {30196#false} assume !!(0 == ~mode3~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 101: Hoare triple {30196#false} assume ~r3~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 102: Hoare triple {30196#false} assume !!(0 == ~ep31~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 103: Hoare triple {30196#false} assume !!(0 == ~ep32~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,056 INFO L290 TraceCheckUtils]: 104: Hoare triple {30196#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; {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 105: Hoare triple {30196#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 106: Hoare triple {30196#false} assume ~st1~0 + ~nl1~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 107: Hoare triple {30196#false} assume ~st2~0 + ~nl2~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 108: Hoare triple {30196#false} assume ~st3~0 + ~nl3~0 <= 1; {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 109: Hoare triple {30196#false} assume !(~r1~0 % 256 >= 2); {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 110: Hoare triple {30196#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 111: Hoare triple {30196#false} assume ~r1~0 % 256 < 2; {30196#false} is VALID [2022-02-20 18:38:26,057 INFO L290 TraceCheckUtils]: 112: Hoare triple {30196#false} assume !(~r1~0 % 256 >= 2); {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 113: Hoare triple {30196#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 114: Hoare triple {30196#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 115: Hoare triple {30196#false} assume !(0 == main_~assert__arg~2#1 % 256); {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 116: Hoare triple {30196#false} assume !(0 == ~mode1~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 117: Hoare triple {30196#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 118: Hoare triple {30196#false} assume !!(0 == ~ep21~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 119: Hoare triple {30196#false} assume !!(0 == ~ep31~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,058 INFO L290 TraceCheckUtils]: 120: Hoare triple {30196#false} assume 2 == ~r1~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 121: Hoare triple {30196#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 122: Hoare triple {30196#false} assume !(0 == ~mode2~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 123: Hoare triple {30196#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 124: Hoare triple {30196#false} assume !!(0 == ~ep12~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 125: Hoare triple {30196#false} assume !!(0 == ~ep32~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 126: Hoare triple {30196#false} assume 2 == ~r2~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 127: Hoare triple {30196#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {30196#false} is VALID [2022-02-20 18:38:26,059 INFO L290 TraceCheckUtils]: 128: Hoare triple {30196#false} assume !(0 == ~mode3~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 129: Hoare triple {30196#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 130: Hoare triple {30196#false} assume !!(0 == ~ep13~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 131: Hoare triple {30196#false} assume !!(0 == ~ep23~0 % 256); {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 132: Hoare triple {30196#false} assume 2 == ~r3~0 % 256; {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 133: Hoare triple {30196#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; {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 134: Hoare triple {30196#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2816~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2816~0;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; {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 135: Hoare triple {30196#false} assume 0 == main_~assert__arg~3#1 % 256; {30196#false} is VALID [2022-02-20 18:38:26,060 INFO L290 TraceCheckUtils]: 136: Hoare triple {30196#false} assume !false; {30196#false} is VALID [2022-02-20 18:38:26,061 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 18:38:26,061 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:26,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402652058] [2022-02-20 18:38:26,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402652058] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:26,063 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:26,063 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:38:26,063 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256367244] [2022-02-20 18:38:26,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:26,063 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2022-02-20 18:38:26,064 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:26,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:26,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:26,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:38:26,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:26,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:38:26,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:38:26,154 INFO L87 Difference]: Start difference. First operand 2084 states and 3036 transitions. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:29,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:29,712 INFO L93 Difference]: Finished difference Result 5942 states and 8637 transitions. [2022-02-20 18:38:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:29,712 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2022-02-20 18:38:29,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1582 transitions. [2022-02-20 18:38:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1582 transitions. [2022-02-20 18:38:29,723 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1582 transitions. [2022-02-20 18:38:30,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1582 edges. 1582 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:31,093 INFO L225 Difference]: With dead ends: 5942 [2022-02-20 18:38:31,094 INFO L226 Difference]: Without dead ends: 3872 [2022-02-20 18:38:31,099 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 18:38:31,100 INFO L933 BasicCegarLoop]: 777 mSDtfsCounter, 1769 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1769 SdHoareTripleChecker+Valid, 1264 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:31,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1769 Valid, 1264 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:38:31,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3872 states. [2022-02-20 18:38:31,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3872 to 3842. [2022-02-20 18:38:31,723 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:31,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3872 states. Second operand has 3842 states, 3837 states have (on average 1.4407088871514204) internal successors, (5528), 3841 states have internal predecessors, (5528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:31,731 INFO L74 IsIncluded]: Start isIncluded. First operand 3872 states. Second operand has 3842 states, 3837 states have (on average 1.4407088871514204) internal successors, (5528), 3841 states have internal predecessors, (5528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:31,735 INFO L87 Difference]: Start difference. First operand 3872 states. Second operand has 3842 states, 3837 states have (on average 1.4407088871514204) internal successors, (5528), 3841 states have internal predecessors, (5528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:32,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:32,243 INFO L93 Difference]: Finished difference Result 3872 states and 5558 transitions. [2022-02-20 18:38:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 5558 transitions. [2022-02-20 18:38:32,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:32,248 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:32,254 INFO L74 IsIncluded]: Start isIncluded. First operand has 3842 states, 3837 states have (on average 1.4407088871514204) internal successors, (5528), 3841 states have internal predecessors, (5528), 0 states have call successors, (0), 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 3872 states. [2022-02-20 18:38:32,258 INFO L87 Difference]: Start difference. First operand has 3842 states, 3837 states have (on average 1.4407088871514204) internal successors, (5528), 3841 states have internal predecessors, (5528), 0 states have call successors, (0), 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 3872 states. [2022-02-20 18:38:32,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:32,741 INFO L93 Difference]: Finished difference Result 3872 states and 5558 transitions. [2022-02-20 18:38:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 5558 transitions. [2022-02-20 18:38:32,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:32,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:32,744 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:32,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3842 states, 3837 states have (on average 1.4407088871514204) internal successors, (5528), 3841 states have internal predecessors, (5528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3842 states and 5528 transitions. [2022-02-20 18:38:33,392 INFO L78 Accepts]: Start accepts. Automaton has 3842 states and 5528 transitions. Word has length 137 [2022-02-20 18:38:33,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:33,392 INFO L470 AbstractCegarLoop]: Abstraction has 3842 states and 5528 transitions. [2022-02-20 18:38:33,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 5528 transitions. [2022-02-20 18:38:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 18:38:33,396 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:33,396 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] [2022-02-20 18:38:33,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:38:33,397 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 18:38:33,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:33,397 INFO L85 PathProgramCache]: Analyzing trace with hash 333076629, now seen corresponding path program 1 times [2022-02-20 18:38:33,397 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:33,398 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338343507] [2022-02-20 18:38:33,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:33,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:33,475 INFO L290 TraceCheckUtils]: 0: Hoare triple {50818#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {50818#true} is VALID [2022-02-20 18:38:33,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {50818#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:33,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:33,476 INFO L290 TraceCheckUtils]: 3: Hoare triple {50820#(= (+ |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; {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:33,477 INFO L290 TraceCheckUtils]: 4: Hoare triple {50820#(= (+ |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); {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:33,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:33,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {50820#(= (+ |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; {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:33,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {50820#(= (+ |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); {50820#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:33,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {50820#(= (+ |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; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {50821#(<= (+ (* 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); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,479 INFO L290 TraceCheckUtils]: 10: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {50821#(<= (+ (* 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); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {50821#(<= (+ (* 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); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,481 INFO L290 TraceCheckUtils]: 15: Hoare triple {50821#(<= (+ (* 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); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,481 INFO L290 TraceCheckUtils]: 17: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,483 INFO L290 TraceCheckUtils]: 23: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,484 INFO L290 TraceCheckUtils]: 25: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,491 INFO L290 TraceCheckUtils]: 26: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,492 INFO L290 TraceCheckUtils]: 27: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,495 INFO L290 TraceCheckUtils]: 28: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,495 INFO L290 TraceCheckUtils]: 29: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,496 INFO L290 TraceCheckUtils]: 30: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,496 INFO L290 TraceCheckUtils]: 31: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,497 INFO L290 TraceCheckUtils]: 33: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,497 INFO L290 TraceCheckUtils]: 34: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,497 INFO L290 TraceCheckUtils]: 35: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,498 INFO L290 TraceCheckUtils]: 36: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,498 INFO L290 TraceCheckUtils]: 37: Hoare triple {50821#(<= (+ (* 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; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,498 INFO L290 TraceCheckUtils]: 38: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,499 INFO L290 TraceCheckUtils]: 39: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,499 INFO L290 TraceCheckUtils]: 40: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,499 INFO L290 TraceCheckUtils]: 41: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,500 INFO L290 TraceCheckUtils]: 42: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,500 INFO L290 TraceCheckUtils]: 43: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,500 INFO L290 TraceCheckUtils]: 44: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:33,501 INFO L290 TraceCheckUtils]: 45: Hoare triple {50821#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,501 INFO L290 TraceCheckUtils]: 46: Hoare triple {50819#false} assume !!(0 == ~ep23~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,501 INFO L290 TraceCheckUtils]: 47: Hoare triple {50819#false} ~mode2~0 := 1; {50819#false} is VALID [2022-02-20 18:38:33,501 INFO L290 TraceCheckUtils]: 48: Hoare triple {50819#false} assume !!(0 == ~mode3~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,502 INFO L290 TraceCheckUtils]: 49: Hoare triple {50819#false} assume ~r3~0 % 256 < 2; {50819#false} is VALID [2022-02-20 18:38:33,506 INFO L290 TraceCheckUtils]: 50: Hoare triple {50819#false} assume !!(0 == ~ep31~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,506 INFO L290 TraceCheckUtils]: 51: Hoare triple {50819#false} assume !!(0 == ~ep32~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,506 INFO L290 TraceCheckUtils]: 52: Hoare triple {50819#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; {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 53: Hoare triple {50819#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 54: Hoare triple {50819#false} assume ~st1~0 + ~nl1~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 55: Hoare triple {50819#false} assume ~st2~0 + ~nl2~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 56: Hoare triple {50819#false} assume ~st3~0 + ~nl3~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 57: Hoare triple {50819#false} assume !(~r1~0 % 256 >= 2); {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 58: Hoare triple {50819#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 59: Hoare triple {50819#false} assume ~r1~0 % 256 < 2; {50819#false} is VALID [2022-02-20 18:38:33,507 INFO L290 TraceCheckUtils]: 60: Hoare triple {50819#false} assume !(~r1~0 % 256 >= 2); {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 61: Hoare triple {50819#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 62: Hoare triple {50819#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 63: Hoare triple {50819#false} assume !(0 == main_~assert__arg~0#1 % 256); {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 64: Hoare triple {50819#false} assume !(0 == ~mode1~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 65: Hoare triple {50819#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 66: Hoare triple {50819#false} assume !!(0 == ~ep21~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 67: Hoare triple {50819#false} assume !!(0 == ~ep31~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 68: Hoare triple {50819#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {50819#false} is VALID [2022-02-20 18:38:33,508 INFO L290 TraceCheckUtils]: 69: Hoare triple {50819#false} assume !(0 == ~mode2~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,509 INFO L290 TraceCheckUtils]: 70: Hoare triple {50819#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,509 INFO L290 TraceCheckUtils]: 71: Hoare triple {50819#false} assume !!(0 == ~ep12~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,509 INFO L290 TraceCheckUtils]: 72: Hoare triple {50819#false} assume !!(0 == ~ep32~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,509 INFO L290 TraceCheckUtils]: 73: Hoare triple {50819#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {50819#false} is VALID [2022-02-20 18:38:33,509 INFO L290 TraceCheckUtils]: 74: Hoare triple {50819#false} assume !(0 == ~mode3~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,509 INFO L290 TraceCheckUtils]: 75: Hoare triple {50819#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,509 INFO L290 TraceCheckUtils]: 76: Hoare triple {50819#false} assume !!(0 == ~ep13~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,510 INFO L290 TraceCheckUtils]: 77: Hoare triple {50819#false} assume !!(0 == ~ep23~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,510 INFO L290 TraceCheckUtils]: 78: Hoare triple {50819#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; {50819#false} is VALID [2022-02-20 18:38:33,510 INFO L290 TraceCheckUtils]: 79: Hoare triple {50819#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,510 INFO L290 TraceCheckUtils]: 80: Hoare triple {50819#false} assume ~st1~0 + ~nl1~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,510 INFO L290 TraceCheckUtils]: 81: Hoare triple {50819#false} assume ~st2~0 + ~nl2~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,510 INFO L290 TraceCheckUtils]: 82: Hoare triple {50819#false} assume ~st3~0 + ~nl3~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,511 INFO L290 TraceCheckUtils]: 83: Hoare triple {50819#false} assume !(~r1~0 % 256 >= 2); {50819#false} is VALID [2022-02-20 18:38:33,511 INFO L290 TraceCheckUtils]: 84: Hoare triple {50819#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50819#false} is VALID [2022-02-20 18:38:33,511 INFO L290 TraceCheckUtils]: 85: Hoare triple {50819#false} assume ~r1~0 % 256 < 2; {50819#false} is VALID [2022-02-20 18:38:33,511 INFO L290 TraceCheckUtils]: 86: Hoare triple {50819#false} assume !(~r1~0 % 256 >= 2); {50819#false} is VALID [2022-02-20 18:38:33,511 INFO L290 TraceCheckUtils]: 87: Hoare triple {50819#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50819#false} is VALID [2022-02-20 18:38:33,511 INFO L290 TraceCheckUtils]: 88: Hoare triple {50819#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {50819#false} is VALID [2022-02-20 18:38:33,511 INFO L290 TraceCheckUtils]: 89: Hoare triple {50819#false} assume !(0 == main_~assert__arg~1#1 % 256); {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 90: Hoare triple {50819#false} assume !!(0 == ~mode1~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 91: Hoare triple {50819#false} assume ~r1~0 % 256 < 2; {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 92: Hoare triple {50819#false} assume !!(0 == ~ep12~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 93: Hoare triple {50819#false} assume !!(0 == ~ep13~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 94: Hoare triple {50819#false} ~mode1~0 := 1; {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 95: Hoare triple {50819#false} assume !!(0 == ~mode2~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 96: Hoare triple {50819#false} assume ~r2~0 % 256 < 2; {50819#false} is VALID [2022-02-20 18:38:33,512 INFO L290 TraceCheckUtils]: 97: Hoare triple {50819#false} assume !!(0 == ~ep21~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 98: Hoare triple {50819#false} assume !!(0 == ~ep23~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 99: Hoare triple {50819#false} ~mode2~0 := 1; {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 100: Hoare triple {50819#false} assume !!(0 == ~mode3~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 101: Hoare triple {50819#false} assume ~r3~0 % 256 < 2; {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 102: Hoare triple {50819#false} assume !!(0 == ~ep31~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 103: Hoare triple {50819#false} assume !!(0 == ~ep32~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 104: Hoare triple {50819#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; {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 105: Hoare triple {50819#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,513 INFO L290 TraceCheckUtils]: 106: Hoare triple {50819#false} assume ~st1~0 + ~nl1~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 107: Hoare triple {50819#false} assume ~st2~0 + ~nl2~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 108: Hoare triple {50819#false} assume ~st3~0 + ~nl3~0 <= 1; {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 109: Hoare triple {50819#false} assume !(~r1~0 % 256 >= 2); {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 110: Hoare triple {50819#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 111: Hoare triple {50819#false} assume ~r1~0 % 256 < 2; {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 112: Hoare triple {50819#false} assume !(~r1~0 % 256 >= 2); {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 113: Hoare triple {50819#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50819#false} is VALID [2022-02-20 18:38:33,514 INFO L290 TraceCheckUtils]: 114: Hoare triple {50819#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 115: Hoare triple {50819#false} assume !(0 == main_~assert__arg~2#1 % 256); {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 116: Hoare triple {50819#false} assume !(0 == ~mode1~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 117: Hoare triple {50819#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 118: Hoare triple {50819#false} assume !!(0 == ~ep21~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 119: Hoare triple {50819#false} assume !!(0 == ~ep31~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 120: Hoare triple {50819#false} assume 2 == ~r1~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 121: Hoare triple {50819#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 122: Hoare triple {50819#false} assume !(0 == ~mode2~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,515 INFO L290 TraceCheckUtils]: 123: Hoare triple {50819#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 124: Hoare triple {50819#false} assume !!(0 == ~ep12~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 125: Hoare triple {50819#false} assume !!(0 == ~ep32~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 126: Hoare triple {50819#false} assume 2 == ~r2~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 127: Hoare triple {50819#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 128: Hoare triple {50819#false} assume !(0 == ~mode3~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 129: Hoare triple {50819#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 130: Hoare triple {50819#false} assume !!(0 == ~ep13~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,516 INFO L290 TraceCheckUtils]: 131: Hoare triple {50819#false} assume !!(0 == ~ep23~0 % 256); {50819#false} is VALID [2022-02-20 18:38:33,517 INFO L290 TraceCheckUtils]: 132: Hoare triple {50819#false} assume 2 == ~r3~0 % 256; {50819#false} is VALID [2022-02-20 18:38:33,517 INFO L290 TraceCheckUtils]: 133: Hoare triple {50819#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; {50819#false} is VALID [2022-02-20 18:38:33,517 INFO L290 TraceCheckUtils]: 134: Hoare triple {50819#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2816~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2816~0;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; {50819#false} is VALID [2022-02-20 18:38:33,517 INFO L290 TraceCheckUtils]: 135: Hoare triple {50819#false} assume 0 == main_~assert__arg~3#1 % 256; {50819#false} is VALID [2022-02-20 18:38:33,517 INFO L290 TraceCheckUtils]: 136: Hoare triple {50819#false} assume !false; {50819#false} is VALID [2022-02-20 18:38:33,517 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 18:38:33,518 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:33,518 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338343507] [2022-02-20 18:38:33,518 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338343507] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:33,518 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:33,518 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:33,518 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188077993] [2022-02-20 18:38:33,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:33,519 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2022-02-20 18:38:33,519 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:33,519 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:33,601 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:33,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:33,602 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:33,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:33,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:33,603 INFO L87 Difference]: Start difference. First operand 3842 states and 5528 transitions. Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:41,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:41,534 INFO L93 Difference]: Finished difference Result 11237 states and 16123 transitions. [2022-02-20 18:38:41,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:41,535 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2022-02-20 18:38:41,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1558 transitions. [2022-02-20 18:38:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1558 transitions. [2022-02-20 18:38:41,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1558 transitions. [2022-02-20 18:38:42,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1558 edges. 1558 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:44,745 INFO L225 Difference]: With dead ends: 11237 [2022-02-20 18:38:44,745 INFO L226 Difference]: Without dead ends: 7451 [2022-02-20 18:38:44,749 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 18:38:44,755 INFO L933 BasicCegarLoop]: 949 mSDtfsCounter, 1073 mSDsluCounter, 499 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1073 SdHoareTripleChecker+Valid, 1448 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 18:38:44,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1073 Valid, 1448 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:44,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7451 states. [2022-02-20 18:38:46,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7451 to 7407. [2022-02-20 18:38:46,779 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:46,786 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7451 states. Second operand has 7407 states, 7402 states have (on average 1.425020264793299) internal successors, (10548), 7406 states have internal predecessors, (10548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:46,793 INFO L74 IsIncluded]: Start isIncluded. First operand 7451 states. Second operand has 7407 states, 7402 states have (on average 1.425020264793299) internal successors, (10548), 7406 states have internal predecessors, (10548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:46,798 INFO L87 Difference]: Start difference. First operand 7451 states. Second operand has 7407 states, 7402 states have (on average 1.425020264793299) internal successors, (10548), 7406 states have internal predecessors, (10548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:48,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:48,569 INFO L93 Difference]: Finished difference Result 7451 states and 10596 transitions. [2022-02-20 18:38:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 7451 states and 10596 transitions. [2022-02-20 18:38:48,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:48,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:48,584 INFO L74 IsIncluded]: Start isIncluded. First operand has 7407 states, 7402 states have (on average 1.425020264793299) internal successors, (10548), 7406 states have internal predecessors, (10548), 0 states have call successors, (0), 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 7451 states. [2022-02-20 18:38:48,590 INFO L87 Difference]: Start difference. First operand has 7407 states, 7402 states have (on average 1.425020264793299) internal successors, (10548), 7406 states have internal predecessors, (10548), 0 states have call successors, (0), 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 7451 states. [2022-02-20 18:38:50,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:50,402 INFO L93 Difference]: Finished difference Result 7451 states and 10596 transitions. [2022-02-20 18:38:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 7451 states and 10596 transitions. [2022-02-20 18:38:50,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:50,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:50,410 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:50,410 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7407 states, 7402 states have (on average 1.425020264793299) internal successors, (10548), 7406 states have internal predecessors, (10548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7407 states to 7407 states and 10548 transitions. [2022-02-20 18:38:52,937 INFO L78 Accepts]: Start accepts. Automaton has 7407 states and 10548 transitions. Word has length 137 [2022-02-20 18:38:52,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:52,937 INFO L470 AbstractCegarLoop]: Abstraction has 7407 states and 10548 transitions. [2022-02-20 18:38:52,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 7407 states and 10548 transitions. [2022-02-20 18:38:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-02-20 18:38:52,943 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:52,944 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] [2022-02-20 18:38:52,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:38:52,944 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 18:38:52,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:52,945 INFO L85 PathProgramCache]: Analyzing trace with hash -598887007, now seen corresponding path program 1 times [2022-02-20 18:38:52,945 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:52,945 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760811123] [2022-02-20 18:38:52,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:52,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {90262#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {90262#true} is VALID [2022-02-20 18:38:52,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {90262#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {90262#true} is VALID [2022-02-20 18:38:52,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {90262#true} assume !!(0 == main_~init__r121~0#1 % 256); {90262#true} is VALID [2022-02-20 18:38:52,988 INFO L290 TraceCheckUtils]: 3: Hoare triple {90262#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {90262#true} is VALID [2022-02-20 18:38:52,988 INFO L290 TraceCheckUtils]: 4: Hoare triple {90262#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {90262#true} is VALID [2022-02-20 18:38:52,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {90262#true} assume !!(0 == main_~init__r131~0#1 % 256); {90262#true} is VALID [2022-02-20 18:38:52,989 INFO L290 TraceCheckUtils]: 6: Hoare triple {90262#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {90262#true} is VALID [2022-02-20 18:38:52,989 INFO L290 TraceCheckUtils]: 7: Hoare triple {90262#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {90262#true} is VALID [2022-02-20 18:38:52,989 INFO L290 TraceCheckUtils]: 8: Hoare triple {90262#true} assume !!(0 == main_~init__r211~0#1 % 256); {90262#true} is VALID [2022-02-20 18:38:52,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {90262#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {90264#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:38:52,992 INFO L290 TraceCheckUtils]: 10: Hoare triple {90264#(= (+ |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); {90264#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:38:52,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {90264#(= (+ |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; {90263#false} is VALID [2022-02-20 18:38:52,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {90263#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {90263#false} is VALID [2022-02-20 18:38:52,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {90263#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {90263#false} is VALID [2022-02-20 18:38:52,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {90263#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {90263#false} is VALID [2022-02-20 18:38:52,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {90263#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {90263#false} is VALID [2022-02-20 18:38:52,993 INFO L290 TraceCheckUtils]: 16: Hoare triple {90263#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 17: Hoare triple {90263#false} assume ~id1~0 != ~id2~0; {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 18: Hoare triple {90263#false} assume ~id1~0 != ~id3~0; {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 19: Hoare triple {90263#false} assume ~id2~0 != ~id3~0; {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 20: Hoare triple {90263#false} assume ~id1~0 >= 0; {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 21: Hoare triple {90263#false} assume ~id2~0 >= 0; {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 22: Hoare triple {90263#false} assume ~id3~0 >= 0; {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 23: Hoare triple {90263#false} assume 0 == ~r1~0 % 256; {90263#false} is VALID [2022-02-20 18:38:52,994 INFO L290 TraceCheckUtils]: 24: Hoare triple {90263#false} assume 0 == ~r2~0 % 256; {90263#false} is VALID [2022-02-20 18:38:52,995 INFO L290 TraceCheckUtils]: 25: Hoare triple {90263#false} assume 0 == ~r3~0 % 256; {90263#false} is VALID [2022-02-20 18:38:52,995 INFO L290 TraceCheckUtils]: 26: Hoare triple {90263#false} assume ~max1~0 == ~id1~0; {90263#false} is VALID [2022-02-20 18:38:52,995 INFO L290 TraceCheckUtils]: 27: Hoare triple {90263#false} assume ~max2~0 == ~id2~0; {90263#false} is VALID [2022-02-20 18:38:52,995 INFO L290 TraceCheckUtils]: 28: Hoare triple {90263#false} assume ~max3~0 == ~id3~0; {90263#false} is VALID [2022-02-20 18:38:52,995 INFO L290 TraceCheckUtils]: 29: Hoare triple {90263#false} assume 0 == ~st1~0; {90263#false} is VALID [2022-02-20 18:38:52,995 INFO L290 TraceCheckUtils]: 30: Hoare triple {90263#false} assume 0 == ~st2~0; {90263#false} is VALID [2022-02-20 18:38:52,995 INFO L290 TraceCheckUtils]: 31: Hoare triple {90263#false} assume 0 == ~st3~0; {90263#false} is VALID [2022-02-20 18:38:52,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {90263#false} assume 0 == ~nl1~0; {90263#false} is VALID [2022-02-20 18:38:52,996 INFO L290 TraceCheckUtils]: 33: Hoare triple {90263#false} assume 0 == ~nl2~0; {90263#false} is VALID [2022-02-20 18:38:52,996 INFO L290 TraceCheckUtils]: 34: Hoare triple {90263#false} assume 0 == ~nl3~0; {90263#false} is VALID [2022-02-20 18:38:52,996 INFO L290 TraceCheckUtils]: 35: Hoare triple {90263#false} assume 0 == ~mode1~0 % 256; {90263#false} is VALID [2022-02-20 18:38:52,996 INFO L290 TraceCheckUtils]: 36: Hoare triple {90263#false} assume 0 == ~mode2~0 % 256; {90263#false} is VALID [2022-02-20 18:38:52,996 INFO L290 TraceCheckUtils]: 37: Hoare triple {90263#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {90263#false} is VALID [2022-02-20 18:38:52,996 INFO L290 TraceCheckUtils]: 38: Hoare triple {90263#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; {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 39: Hoare triple {90263#false} assume !!(0 == ~mode1~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 40: Hoare triple {90263#false} assume ~r1~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 41: Hoare triple {90263#false} assume !!(0 == ~ep12~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 42: Hoare triple {90263#false} assume !!(0 == ~ep13~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 43: Hoare triple {90263#false} ~mode1~0 := 1; {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 44: Hoare triple {90263#false} assume !!(0 == ~mode2~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 45: Hoare triple {90263#false} assume ~r2~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:52,997 INFO L290 TraceCheckUtils]: 46: Hoare triple {90263#false} assume !!(0 == ~ep21~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,998 INFO L290 TraceCheckUtils]: 47: Hoare triple {90263#false} assume !!(0 == ~ep23~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,998 INFO L290 TraceCheckUtils]: 48: Hoare triple {90263#false} ~mode2~0 := 1; {90263#false} is VALID [2022-02-20 18:38:52,998 INFO L290 TraceCheckUtils]: 49: Hoare triple {90263#false} assume !!(0 == ~mode3~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,998 INFO L290 TraceCheckUtils]: 50: Hoare triple {90263#false} assume ~r3~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:52,998 INFO L290 TraceCheckUtils]: 51: Hoare triple {90263#false} assume !!(0 == ~ep31~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,998 INFO L290 TraceCheckUtils]: 52: Hoare triple {90263#false} assume !!(0 == ~ep32~0 % 256); {90263#false} is VALID [2022-02-20 18:38:52,998 INFO L290 TraceCheckUtils]: 53: Hoare triple {90263#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; {90263#false} is VALID [2022-02-20 18:38:52,999 INFO L290 TraceCheckUtils]: 54: Hoare triple {90263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:52,999 INFO L290 TraceCheckUtils]: 55: Hoare triple {90263#false} assume ~st1~0 + ~nl1~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:52,999 INFO L290 TraceCheckUtils]: 56: Hoare triple {90263#false} assume ~st2~0 + ~nl2~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:52,999 INFO L290 TraceCheckUtils]: 57: Hoare triple {90263#false} assume ~st3~0 + ~nl3~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:52,999 INFO L290 TraceCheckUtils]: 58: Hoare triple {90263#false} assume !(~r1~0 % 256 >= 2); {90263#false} is VALID [2022-02-20 18:38:52,999 INFO L290 TraceCheckUtils]: 59: Hoare triple {90263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90263#false} is VALID [2022-02-20 18:38:52,999 INFO L290 TraceCheckUtils]: 60: Hoare triple {90263#false} assume ~r1~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:53,000 INFO L290 TraceCheckUtils]: 61: Hoare triple {90263#false} assume !(~r1~0 % 256 >= 2); {90263#false} is VALID [2022-02-20 18:38:53,000 INFO L290 TraceCheckUtils]: 62: Hoare triple {90263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90263#false} is VALID [2022-02-20 18:38:53,000 INFO L290 TraceCheckUtils]: 63: Hoare triple {90263#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {90263#false} is VALID [2022-02-20 18:38:53,000 INFO L290 TraceCheckUtils]: 64: Hoare triple {90263#false} assume !(0 == main_~assert__arg~0#1 % 256); {90263#false} is VALID [2022-02-20 18:38:53,000 INFO L290 TraceCheckUtils]: 65: Hoare triple {90263#false} assume !(0 == ~mode1~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,000 INFO L290 TraceCheckUtils]: 66: Hoare triple {90263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,000 INFO L290 TraceCheckUtils]: 67: Hoare triple {90263#false} assume !!(0 == ~ep21~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,001 INFO L290 TraceCheckUtils]: 68: Hoare triple {90263#false} assume !!(0 == ~ep31~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,001 INFO L290 TraceCheckUtils]: 69: Hoare triple {90263#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {90263#false} is VALID [2022-02-20 18:38:53,001 INFO L290 TraceCheckUtils]: 70: Hoare triple {90263#false} assume !(0 == ~mode2~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,001 INFO L290 TraceCheckUtils]: 71: Hoare triple {90263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,001 INFO L290 TraceCheckUtils]: 72: Hoare triple {90263#false} assume !!(0 == ~ep12~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,001 INFO L290 TraceCheckUtils]: 73: Hoare triple {90263#false} assume !!(0 == ~ep32~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,001 INFO L290 TraceCheckUtils]: 74: Hoare triple {90263#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 75: Hoare triple {90263#false} assume !(0 == ~mode3~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 76: Hoare triple {90263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 77: Hoare triple {90263#false} assume !!(0 == ~ep13~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 78: Hoare triple {90263#false} assume !!(0 == ~ep23~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 79: Hoare triple {90263#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; {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 80: Hoare triple {90263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 81: Hoare triple {90263#false} assume ~st1~0 + ~nl1~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,002 INFO L290 TraceCheckUtils]: 82: Hoare triple {90263#false} assume ~st2~0 + ~nl2~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,003 INFO L290 TraceCheckUtils]: 83: Hoare triple {90263#false} assume ~st3~0 + ~nl3~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,003 INFO L290 TraceCheckUtils]: 84: Hoare triple {90263#false} assume !(~r1~0 % 256 >= 2); {90263#false} is VALID [2022-02-20 18:38:53,003 INFO L290 TraceCheckUtils]: 85: Hoare triple {90263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90263#false} is VALID [2022-02-20 18:38:53,003 INFO L290 TraceCheckUtils]: 86: Hoare triple {90263#false} assume ~r1~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:53,003 INFO L290 TraceCheckUtils]: 87: Hoare triple {90263#false} assume !(~r1~0 % 256 >= 2); {90263#false} is VALID [2022-02-20 18:38:53,003 INFO L290 TraceCheckUtils]: 88: Hoare triple {90263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90263#false} is VALID [2022-02-20 18:38:53,003 INFO L290 TraceCheckUtils]: 89: Hoare triple {90263#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {90263#false} is VALID [2022-02-20 18:38:53,004 INFO L290 TraceCheckUtils]: 90: Hoare triple {90263#false} assume !(0 == main_~assert__arg~1#1 % 256); {90263#false} is VALID [2022-02-20 18:38:53,004 INFO L290 TraceCheckUtils]: 91: Hoare triple {90263#false} assume !!(0 == ~mode1~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,004 INFO L290 TraceCheckUtils]: 92: Hoare triple {90263#false} assume ~r1~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:53,004 INFO L290 TraceCheckUtils]: 93: Hoare triple {90263#false} assume !!(0 == ~ep12~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,004 INFO L290 TraceCheckUtils]: 94: Hoare triple {90263#false} assume !!(0 == ~ep13~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,004 INFO L290 TraceCheckUtils]: 95: Hoare triple {90263#false} ~mode1~0 := 1; {90263#false} is VALID [2022-02-20 18:38:53,004 INFO L290 TraceCheckUtils]: 96: Hoare triple {90263#false} assume !!(0 == ~mode2~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,005 INFO L290 TraceCheckUtils]: 97: Hoare triple {90263#false} assume ~r2~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:53,005 INFO L290 TraceCheckUtils]: 98: Hoare triple {90263#false} assume !!(0 == ~ep21~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,005 INFO L290 TraceCheckUtils]: 99: Hoare triple {90263#false} assume !!(0 == ~ep23~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,005 INFO L290 TraceCheckUtils]: 100: Hoare triple {90263#false} ~mode2~0 := 1; {90263#false} is VALID [2022-02-20 18:38:53,005 INFO L290 TraceCheckUtils]: 101: Hoare triple {90263#false} assume !!(0 == ~mode3~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,005 INFO L290 TraceCheckUtils]: 102: Hoare triple {90263#false} assume ~r3~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:53,005 INFO L290 TraceCheckUtils]: 103: Hoare triple {90263#false} assume !!(0 == ~ep31~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,006 INFO L290 TraceCheckUtils]: 104: Hoare triple {90263#false} assume !!(0 == ~ep32~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,006 INFO L290 TraceCheckUtils]: 105: Hoare triple {90263#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; {90263#false} is VALID [2022-02-20 18:38:53,006 INFO L290 TraceCheckUtils]: 106: Hoare triple {90263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,006 INFO L290 TraceCheckUtils]: 107: Hoare triple {90263#false} assume ~st1~0 + ~nl1~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,006 INFO L290 TraceCheckUtils]: 108: Hoare triple {90263#false} assume ~st2~0 + ~nl2~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,006 INFO L290 TraceCheckUtils]: 109: Hoare triple {90263#false} assume ~st3~0 + ~nl3~0 <= 1; {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 110: Hoare triple {90263#false} assume !(~r1~0 % 256 >= 2); {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 111: Hoare triple {90263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 112: Hoare triple {90263#false} assume ~r1~0 % 256 < 2; {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 113: Hoare triple {90263#false} assume !(~r1~0 % 256 >= 2); {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 114: Hoare triple {90263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 115: Hoare triple {90263#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 116: Hoare triple {90263#false} assume !(0 == main_~assert__arg~2#1 % 256); {90263#false} is VALID [2022-02-20 18:38:53,007 INFO L290 TraceCheckUtils]: 117: Hoare triple {90263#false} assume !(0 == ~mode1~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,008 INFO L290 TraceCheckUtils]: 118: Hoare triple {90263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,008 INFO L290 TraceCheckUtils]: 119: Hoare triple {90263#false} assume !!(0 == ~ep21~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,008 INFO L290 TraceCheckUtils]: 120: Hoare triple {90263#false} assume !!(0 == ~ep31~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,008 INFO L290 TraceCheckUtils]: 121: Hoare triple {90263#false} assume 2 == ~r1~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,008 INFO L290 TraceCheckUtils]: 122: Hoare triple {90263#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {90263#false} is VALID [2022-02-20 18:38:53,008 INFO L290 TraceCheckUtils]: 123: Hoare triple {90263#false} assume !(0 == ~mode2~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,008 INFO L290 TraceCheckUtils]: 124: Hoare triple {90263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,009 INFO L290 TraceCheckUtils]: 125: Hoare triple {90263#false} assume !!(0 == ~ep12~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,009 INFO L290 TraceCheckUtils]: 126: Hoare triple {90263#false} assume !!(0 == ~ep32~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,009 INFO L290 TraceCheckUtils]: 127: Hoare triple {90263#false} assume 2 == ~r2~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,009 INFO L290 TraceCheckUtils]: 128: Hoare triple {90263#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {90263#false} is VALID [2022-02-20 18:38:53,009 INFO L290 TraceCheckUtils]: 129: Hoare triple {90263#false} assume !(0 == ~mode3~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,009 INFO L290 TraceCheckUtils]: 130: Hoare triple {90263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,009 INFO L290 TraceCheckUtils]: 131: Hoare triple {90263#false} assume !!(0 == ~ep13~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,010 INFO L290 TraceCheckUtils]: 132: Hoare triple {90263#false} assume !!(0 == ~ep23~0 % 256); {90263#false} is VALID [2022-02-20 18:38:53,010 INFO L290 TraceCheckUtils]: 133: Hoare triple {90263#false} assume 2 == ~r3~0 % 256; {90263#false} is VALID [2022-02-20 18:38:53,010 INFO L290 TraceCheckUtils]: 134: Hoare triple {90263#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; {90263#false} is VALID [2022-02-20 18:38:53,010 INFO L290 TraceCheckUtils]: 135: Hoare triple {90263#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2816~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2816~0;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; {90263#false} is VALID [2022-02-20 18:38:53,010 INFO L290 TraceCheckUtils]: 136: Hoare triple {90263#false} assume 0 == main_~assert__arg~3#1 % 256; {90263#false} is VALID [2022-02-20 18:38:53,010 INFO L290 TraceCheckUtils]: 137: Hoare triple {90263#false} assume !false; {90263#false} is VALID [2022-02-20 18:38:53,011 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 18:38:53,011 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:53,011 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760811123] [2022-02-20 18:38:53,011 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760811123] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:53,011 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:53,011 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:53,012 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364203457] [2022-02-20 18:38:53,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:53,012 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 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 138 [2022-02-20 18:38:53,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:53,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:53,088 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:53,088 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:53,089 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:53,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:53,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:53,089 INFO L87 Difference]: Start difference. First operand 7407 states and 10548 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,236 INFO L93 Difference]: Finished difference Result 22069 states and 31411 transitions. [2022-02-20 18:39:20,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:20,236 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 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 138 [2022-02-20 18:39:20,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1580 transitions. [2022-02-20 18:39:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1580 transitions. [2022-02-20 18:39:20,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1580 transitions.