./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.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/pals_floodmax.4.1.ufo.UNBOUNDED.pals.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 75ad91d1ba346b49105baf3c8411bd3b92e43cc8020f63db454a4318afdf99c1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:24:59,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:24:59,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:24:59,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:24:59,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:24:59,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:24:59,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:24:59,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:24:59,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:24:59,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:24:59,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:24:59,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:24:59,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:24:59,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:24:59,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:24:59,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:24:59,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:24:59,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:24:59,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:24:59,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:24:59,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:24:59,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:24:59,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:24:59,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:24:59,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:24:59,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:24:59,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:24:59,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:24:59,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:24:59,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:24:59,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:24:59,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:24:59,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:24:59,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:24:59,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:24:59,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:24:59,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:24:59,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:24:59,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:24:59,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:24:59,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:24:59,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:24:59,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:24:59,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:24:59,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:24:59,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:24:59,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:24:59,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:24:59,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:24:59,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:24:59,399 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:24:59,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:24:59,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:24:59,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:24:59,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:24:59,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:24:59,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:24:59,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:24:59,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:24:59,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:24:59,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:24:59,400 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:24:59,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:24:59,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:24:59,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:24:59,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:24:59,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:24:59,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:24:59,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:24:59,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:24:59,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:24:59,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:24:59,402 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:24:59,402 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:24:59,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:24:59,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75ad91d1ba346b49105baf3c8411bd3b92e43cc8020f63db454a4318afdf99c1 [2022-02-20 18:24:59,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:24:59,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:24:59,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:24:59,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:24:59,622 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:24:59,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2022-02-20 18:24:59,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d9a9d18/e1672a89e47b48a7aa0308a47aae98cd/FLAGa50552138 [2022-02-20 18:25:00,056 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:25:00,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:00,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d9a9d18/e1672a89e47b48a7aa0308a47aae98cd/FLAGa50552138 [2022-02-20 18:25:00,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d9a9d18/e1672a89e47b48a7aa0308a47aae98cd [2022-02-20 18:25:00,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:25:00,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:25:00,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:00,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:25:00,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:25:00,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3133cb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00, skipping insertion in model container [2022-02-20 18:25:00,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:25:00,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:25:00,389 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/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c[24372,24385] [2022-02-20 18:25:00,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:00,410 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:25:00,497 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/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c[24372,24385] [2022-02-20 18:25:00,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:00,514 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:25:00,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00 WrapperNode [2022-02-20 18:25:00,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:00,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:00,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:25:00,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:25:00,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,599 INFO L137 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 928 [2022-02-20 18:25:00,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:00,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:25:00,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:25:00,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:25:00,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:25:00,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:25:00,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:25:00,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:25:00,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (1/1) ... [2022-02-20 18:25:00,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:25:00,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:25:00,665 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 18:25:00,680 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 18:25:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:25:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:25:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:25:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:25:00,810 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:25:00,818 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:25:01,598 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:25:01,605 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:25:01,605 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-20 18:25:01,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:01 BoogieIcfgContainer [2022-02-20 18:25:01,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:25:01,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:25:01,620 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:25:01,623 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:25:01,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:25:00" (1/3) ... [2022-02-20 18:25:01,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f5ef97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:01, skipping insertion in model container [2022-02-20 18:25:01,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:00" (2/3) ... [2022-02-20 18:25:01,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f5ef97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:01, skipping insertion in model container [2022-02-20 18:25:01,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:01" (3/3) ... [2022-02-20 18:25:01,625 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:01,628 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:25:01,628 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:25:01,660 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:25:01,664 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 18:25:01,664 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:25:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand has 300 states, 298 states have (on average 1.7919463087248322) internal successors, (534), 299 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:01,696 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:01,697 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] [2022-02-20 18:25:01,697 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:01,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:01,701 INFO L85 PathProgramCache]: Analyzing trace with hash -223378612, now seen corresponding path program 1 times [2022-02-20 18:25:01,709 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:01,709 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046066601] [2022-02-20 18:25:01,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:01,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:01,911 INFO L290 TraceCheckUtils]: 0: Hoare triple {303#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {303#true} is VALID [2022-02-20 18:25:01,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {303#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {303#true} is VALID [2022-02-20 18:25:01,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {303#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,918 INFO L290 TraceCheckUtils]: 3: Hoare triple {303#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,918 INFO L290 TraceCheckUtils]: 4: Hoare triple {303#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,919 INFO L290 TraceCheckUtils]: 5: Hoare triple {303#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {303#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,919 INFO L290 TraceCheckUtils]: 7: Hoare triple {303#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {303#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {303#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {303#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {303#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,920 INFO L290 TraceCheckUtils]: 12: Hoare triple {303#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,920 INFO L290 TraceCheckUtils]: 13: Hoare triple {303#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,920 INFO L290 TraceCheckUtils]: 14: Hoare triple {303#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,920 INFO L290 TraceCheckUtils]: 15: Hoare triple {303#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,921 INFO L290 TraceCheckUtils]: 16: Hoare triple {303#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {303#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {303#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,922 INFO L290 TraceCheckUtils]: 19: Hoare triple {303#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,922 INFO L290 TraceCheckUtils]: 20: Hoare triple {303#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {303#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,923 INFO L290 TraceCheckUtils]: 22: Hoare triple {303#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,923 INFO L290 TraceCheckUtils]: 23: Hoare triple {303#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,923 INFO L290 TraceCheckUtils]: 24: Hoare triple {303#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {303#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,924 INFO L290 TraceCheckUtils]: 26: Hoare triple {303#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,924 INFO L290 TraceCheckUtils]: 27: Hoare triple {303#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,924 INFO L290 TraceCheckUtils]: 28: Hoare triple {303#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,924 INFO L290 TraceCheckUtils]: 29: Hoare triple {303#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {303#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,925 INFO L290 TraceCheckUtils]: 31: Hoare triple {303#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,925 INFO L290 TraceCheckUtils]: 32: Hoare triple {303#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,925 INFO L290 TraceCheckUtils]: 33: Hoare triple {303#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,926 INFO L290 TraceCheckUtils]: 34: Hoare triple {303#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,926 INFO L290 TraceCheckUtils]: 35: Hoare triple {303#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {303#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,926 INFO L290 TraceCheckUtils]: 37: Hoare triple {303#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,926 INFO L290 TraceCheckUtils]: 38: Hoare triple {303#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,926 INFO L290 TraceCheckUtils]: 39: Hoare triple {303#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,927 INFO L290 TraceCheckUtils]: 40: Hoare triple {303#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,927 INFO L290 TraceCheckUtils]: 41: Hoare triple {303#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,927 INFO L290 TraceCheckUtils]: 42: Hoare triple {303#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,927 INFO L290 TraceCheckUtils]: 43: Hoare triple {303#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,928 INFO L290 TraceCheckUtils]: 44: Hoare triple {303#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,928 INFO L290 TraceCheckUtils]: 45: Hoare triple {303#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,928 INFO L290 TraceCheckUtils]: 46: Hoare triple {303#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,928 INFO L290 TraceCheckUtils]: 47: Hoare triple {303#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,929 INFO L290 TraceCheckUtils]: 48: Hoare triple {303#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {303#true} is VALID [2022-02-20 18:25:01,932 INFO L290 TraceCheckUtils]: 49: Hoare triple {303#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {303#true} is VALID [2022-02-20 18:25:01,932 INFO L290 TraceCheckUtils]: 50: Hoare triple {303#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {303#true} is VALID [2022-02-20 18:25:01,933 INFO L290 TraceCheckUtils]: 51: Hoare triple {303#true} init_#res#1 := init_~tmp___23~0#1; {303#true} is VALID [2022-02-20 18:25:01,934 INFO L290 TraceCheckUtils]: 52: Hoare triple {303#true} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {303#true} is VALID [2022-02-20 18:25:01,935 INFO L290 TraceCheckUtils]: 53: Hoare triple {303#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {304#false} is VALID [2022-02-20 18:25:01,935 INFO L290 TraceCheckUtils]: 54: Hoare triple {304#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {304#false} is VALID [2022-02-20 18:25:01,940 INFO L290 TraceCheckUtils]: 55: Hoare triple {304#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {304#false} is VALID [2022-02-20 18:25:01,941 INFO L290 TraceCheckUtils]: 56: Hoare triple {304#false} assume !(0 != ~mode1~0 % 256); {304#false} is VALID [2022-02-20 18:25:01,941 INFO L290 TraceCheckUtils]: 57: Hoare triple {304#false} assume !(~r1~0 % 256 < 3); {304#false} is VALID [2022-02-20 18:25:01,942 INFO L290 TraceCheckUtils]: 58: Hoare triple {304#false} ~mode1~0 := 1; {304#false} is VALID [2022-02-20 18:25:01,942 INFO L290 TraceCheckUtils]: 59: Hoare triple {304#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {304#false} is VALID [2022-02-20 18:25:01,943 INFO L290 TraceCheckUtils]: 60: Hoare triple {304#false} assume !(0 != ~mode2~0 % 256); {304#false} is VALID [2022-02-20 18:25:01,943 INFO L290 TraceCheckUtils]: 61: Hoare triple {304#false} assume !(~r2~0 % 256 < 3); {304#false} is VALID [2022-02-20 18:25:01,943 INFO L290 TraceCheckUtils]: 62: Hoare triple {304#false} ~mode2~0 := 1; {304#false} is VALID [2022-02-20 18:25:01,943 INFO L290 TraceCheckUtils]: 63: Hoare triple {304#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {304#false} is VALID [2022-02-20 18:25:01,944 INFO L290 TraceCheckUtils]: 64: Hoare triple {304#false} assume !(0 != ~mode3~0 % 256); {304#false} is VALID [2022-02-20 18:25:01,944 INFO L290 TraceCheckUtils]: 65: Hoare triple {304#false} assume !(~r3~0 % 256 < 3); {304#false} is VALID [2022-02-20 18:25:01,944 INFO L290 TraceCheckUtils]: 66: Hoare triple {304#false} ~mode3~0 := 1; {304#false} is VALID [2022-02-20 18:25:01,944 INFO L290 TraceCheckUtils]: 67: Hoare triple {304#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {304#false} is VALID [2022-02-20 18:25:01,945 INFO L290 TraceCheckUtils]: 68: Hoare triple {304#false} assume !(0 != ~mode4~0 % 256); {304#false} is VALID [2022-02-20 18:25:01,945 INFO L290 TraceCheckUtils]: 69: Hoare triple {304#false} assume !(~r4~0 % 256 < 3); {304#false} is VALID [2022-02-20 18:25:01,945 INFO L290 TraceCheckUtils]: 70: Hoare triple {304#false} ~mode4~0 := 1; {304#false} is VALID [2022-02-20 18:25:01,945 INFO L290 TraceCheckUtils]: 71: Hoare triple {304#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {304#false} is VALID [2022-02-20 18:25:01,945 INFO L290 TraceCheckUtils]: 72: Hoare triple {304#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {304#false} is VALID [2022-02-20 18:25:01,945 INFO L290 TraceCheckUtils]: 73: Hoare triple {304#false} check_#res#1 := check_~tmp~1#1; {304#false} is VALID [2022-02-20 18:25:01,946 INFO L290 TraceCheckUtils]: 74: Hoare triple {304#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {304#false} is VALID [2022-02-20 18:25:01,946 INFO L290 TraceCheckUtils]: 75: Hoare triple {304#false} assume 0 == assert_~arg#1 % 256; {304#false} is VALID [2022-02-20 18:25:01,946 INFO L290 TraceCheckUtils]: 76: Hoare triple {304#false} assume !false; {304#false} is VALID [2022-02-20 18:25:01,947 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 18:25:01,948 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:01,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046066601] [2022-02-20 18:25:01,950 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046066601] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:01,950 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:01,951 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 18:25:01,952 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147420776] [2022-02-20 18:25:01,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:01,956 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:01,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:01,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,016 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:02,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 18:25:02,021 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:02,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 18:25:02,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:25:02,040 INFO L87 Difference]: Start difference. First operand has 300 states, 298 states have (on average 1.7919463087248322) internal successors, (534), 299 states have internal predecessors, (534), 0 states have call successors, (0), 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 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:02,315 INFO L93 Difference]: Finished difference Result 417 states and 735 transitions. [2022-02-20 18:25:02,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 18:25:02,315 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:02,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 735 transitions. [2022-02-20 18:25:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 735 transitions. [2022-02-20 18:25:02,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 735 transitions. [2022-02-20 18:25:02,794 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 735 edges. 735 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:02,806 INFO L225 Difference]: With dead ends: 417 [2022-02-20 18:25:02,806 INFO L226 Difference]: Without dead ends: 296 [2022-02-20 18:25:02,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:25:02,810 INFO L933 BasicCegarLoop]: 527 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 527 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:02,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 527 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:02,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2022-02-20 18:25:02,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2022-02-20 18:25:02,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:02,852 INFO L82 GeneralOperation]: Start isEquivalent. First operand 296 states. Second operand has 296 states, 295 states have (on average 1.7864406779661017) internal successors, (527), 295 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,853 INFO L74 IsIncluded]: Start isIncluded. First operand 296 states. Second operand has 296 states, 295 states have (on average 1.7864406779661017) internal successors, (527), 295 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,854 INFO L87 Difference]: Start difference. First operand 296 states. Second operand has 296 states, 295 states have (on average 1.7864406779661017) internal successors, (527), 295 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:02,879 INFO L93 Difference]: Finished difference Result 296 states and 527 transitions. [2022-02-20 18:25:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2022-02-20 18:25:02,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:02,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:02,881 INFO L74 IsIncluded]: Start isIncluded. First operand has 296 states, 295 states have (on average 1.7864406779661017) internal successors, (527), 295 states have internal predecessors, (527), 0 states have call successors, (0), 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 296 states. [2022-02-20 18:25:02,882 INFO L87 Difference]: Start difference. First operand has 296 states, 295 states have (on average 1.7864406779661017) internal successors, (527), 295 states have internal predecessors, (527), 0 states have call successors, (0), 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 296 states. [2022-02-20 18:25:02,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:02,893 INFO L93 Difference]: Finished difference Result 296 states and 527 transitions. [2022-02-20 18:25:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2022-02-20 18:25:02,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:02,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:02,895 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:02,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 295 states have (on average 1.7864406779661017) internal successors, (527), 295 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 527 transitions. [2022-02-20 18:25:02,906 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 527 transitions. Word has length 77 [2022-02-20 18:25:02,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:02,906 INFO L470 AbstractCegarLoop]: Abstraction has 296 states and 527 transitions. [2022-02-20 18:25:02,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2022-02-20 18:25:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:02,910 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:02,910 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] [2022-02-20 18:25:02,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:25:02,911 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:02,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:02,912 INFO L85 PathProgramCache]: Analyzing trace with hash -357392118, now seen corresponding path program 1 times [2022-02-20 18:25:02,912 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:02,912 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082534946] [2022-02-20 18:25:02,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:02,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:03,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {1690#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {1690#true} is VALID [2022-02-20 18:25:03,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {1690#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {1690#true} is VALID [2022-02-20 18:25:03,091 INFO L290 TraceCheckUtils]: 2: Hoare triple {1690#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,091 INFO L290 TraceCheckUtils]: 3: Hoare triple {1690#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,092 INFO L290 TraceCheckUtils]: 4: Hoare triple {1690#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {1690#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {1690#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,094 INFO L290 TraceCheckUtils]: 7: Hoare triple {1690#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {1690#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,094 INFO L290 TraceCheckUtils]: 9: Hoare triple {1690#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {1690#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,095 INFO L290 TraceCheckUtils]: 11: Hoare triple {1690#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {1690#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,095 INFO L290 TraceCheckUtils]: 13: Hoare triple {1690#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {1690#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {1690#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {1690#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,098 INFO L290 TraceCheckUtils]: 17: Hoare triple {1690#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,099 INFO L290 TraceCheckUtils]: 18: Hoare triple {1690#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,099 INFO L290 TraceCheckUtils]: 19: Hoare triple {1690#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,099 INFO L290 TraceCheckUtils]: 20: Hoare triple {1690#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,099 INFO L290 TraceCheckUtils]: 21: Hoare triple {1690#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,099 INFO L290 TraceCheckUtils]: 22: Hoare triple {1690#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,099 INFO L290 TraceCheckUtils]: 23: Hoare triple {1690#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,100 INFO L290 TraceCheckUtils]: 24: Hoare triple {1690#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,100 INFO L290 TraceCheckUtils]: 25: Hoare triple {1690#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,100 INFO L290 TraceCheckUtils]: 26: Hoare triple {1690#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,100 INFO L290 TraceCheckUtils]: 27: Hoare triple {1690#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,100 INFO L290 TraceCheckUtils]: 28: Hoare triple {1690#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,103 INFO L290 TraceCheckUtils]: 29: Hoare triple {1690#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,103 INFO L290 TraceCheckUtils]: 30: Hoare triple {1690#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,103 INFO L290 TraceCheckUtils]: 31: Hoare triple {1690#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,103 INFO L290 TraceCheckUtils]: 32: Hoare triple {1690#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,103 INFO L290 TraceCheckUtils]: 33: Hoare triple {1690#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,104 INFO L290 TraceCheckUtils]: 34: Hoare triple {1690#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,104 INFO L290 TraceCheckUtils]: 35: Hoare triple {1690#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,105 INFO L290 TraceCheckUtils]: 36: Hoare triple {1690#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,105 INFO L290 TraceCheckUtils]: 37: Hoare triple {1690#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,106 INFO L290 TraceCheckUtils]: 38: Hoare triple {1690#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,106 INFO L290 TraceCheckUtils]: 39: Hoare triple {1690#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {1690#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,116 INFO L290 TraceCheckUtils]: 41: Hoare triple {1690#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,117 INFO L290 TraceCheckUtils]: 42: Hoare triple {1690#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,117 INFO L290 TraceCheckUtils]: 43: Hoare triple {1690#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,117 INFO L290 TraceCheckUtils]: 44: Hoare triple {1690#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,117 INFO L290 TraceCheckUtils]: 45: Hoare triple {1690#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,117 INFO L290 TraceCheckUtils]: 46: Hoare triple {1690#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,117 INFO L290 TraceCheckUtils]: 47: Hoare triple {1690#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,118 INFO L290 TraceCheckUtils]: 48: Hoare triple {1690#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {1690#true} is VALID [2022-02-20 18:25:03,118 INFO L290 TraceCheckUtils]: 49: Hoare triple {1690#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {1690#true} is VALID [2022-02-20 18:25:03,118 INFO L290 TraceCheckUtils]: 50: Hoare triple {1690#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {1692#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} is VALID [2022-02-20 18:25:03,119 INFO L290 TraceCheckUtils]: 51: Hoare triple {1692#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} init_#res#1 := init_~tmp___23~0#1; {1693#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 18:25:03,119 INFO L290 TraceCheckUtils]: 52: Hoare triple {1693#(= |ULTIMATE.start_init_#res#1| 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {1694#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 18:25:03,120 INFO L290 TraceCheckUtils]: 53: Hoare triple {1694#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {1691#false} is VALID [2022-02-20 18:25:03,120 INFO L290 TraceCheckUtils]: 54: Hoare triple {1691#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {1691#false} is VALID [2022-02-20 18:25:03,120 INFO L290 TraceCheckUtils]: 55: Hoare triple {1691#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {1691#false} is VALID [2022-02-20 18:25:03,120 INFO L290 TraceCheckUtils]: 56: Hoare triple {1691#false} assume !(0 != ~mode1~0 % 256); {1691#false} is VALID [2022-02-20 18:25:03,120 INFO L290 TraceCheckUtils]: 57: Hoare triple {1691#false} assume !(~r1~0 % 256 < 3); {1691#false} is VALID [2022-02-20 18:25:03,120 INFO L290 TraceCheckUtils]: 58: Hoare triple {1691#false} ~mode1~0 := 1; {1691#false} is VALID [2022-02-20 18:25:03,121 INFO L290 TraceCheckUtils]: 59: Hoare triple {1691#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {1691#false} is VALID [2022-02-20 18:25:03,121 INFO L290 TraceCheckUtils]: 60: Hoare triple {1691#false} assume !(0 != ~mode2~0 % 256); {1691#false} is VALID [2022-02-20 18:25:03,121 INFO L290 TraceCheckUtils]: 61: Hoare triple {1691#false} assume !(~r2~0 % 256 < 3); {1691#false} is VALID [2022-02-20 18:25:03,121 INFO L290 TraceCheckUtils]: 62: Hoare triple {1691#false} ~mode2~0 := 1; {1691#false} is VALID [2022-02-20 18:25:03,121 INFO L290 TraceCheckUtils]: 63: Hoare triple {1691#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {1691#false} is VALID [2022-02-20 18:25:03,121 INFO L290 TraceCheckUtils]: 64: Hoare triple {1691#false} assume !(0 != ~mode3~0 % 256); {1691#false} is VALID [2022-02-20 18:25:03,122 INFO L290 TraceCheckUtils]: 65: Hoare triple {1691#false} assume !(~r3~0 % 256 < 3); {1691#false} is VALID [2022-02-20 18:25:03,122 INFO L290 TraceCheckUtils]: 66: Hoare triple {1691#false} ~mode3~0 := 1; {1691#false} is VALID [2022-02-20 18:25:03,122 INFO L290 TraceCheckUtils]: 67: Hoare triple {1691#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {1691#false} is VALID [2022-02-20 18:25:03,122 INFO L290 TraceCheckUtils]: 68: Hoare triple {1691#false} assume !(0 != ~mode4~0 % 256); {1691#false} is VALID [2022-02-20 18:25:03,122 INFO L290 TraceCheckUtils]: 69: Hoare triple {1691#false} assume !(~r4~0 % 256 < 3); {1691#false} is VALID [2022-02-20 18:25:03,122 INFO L290 TraceCheckUtils]: 70: Hoare triple {1691#false} ~mode4~0 := 1; {1691#false} is VALID [2022-02-20 18:25:03,122 INFO L290 TraceCheckUtils]: 71: Hoare triple {1691#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {1691#false} is VALID [2022-02-20 18:25:03,123 INFO L290 TraceCheckUtils]: 72: Hoare triple {1691#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {1691#false} is VALID [2022-02-20 18:25:03,123 INFO L290 TraceCheckUtils]: 73: Hoare triple {1691#false} check_#res#1 := check_~tmp~1#1; {1691#false} is VALID [2022-02-20 18:25:03,123 INFO L290 TraceCheckUtils]: 74: Hoare triple {1691#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {1691#false} is VALID [2022-02-20 18:25:03,123 INFO L290 TraceCheckUtils]: 75: Hoare triple {1691#false} assume 0 == assert_~arg#1 % 256; {1691#false} is VALID [2022-02-20 18:25:03,123 INFO L290 TraceCheckUtils]: 76: Hoare triple {1691#false} assume !false; {1691#false} is VALID [2022-02-20 18:25:03,124 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 18:25:03,124 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:03,124 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082534946] [2022-02-20 18:25:03,124 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082534946] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:03,124 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:03,125 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:25:03,125 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166672469] [2022-02-20 18:25:03,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:03,126 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:03,126 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:03,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,188 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:03,189 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:25:03,190 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:03,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:25:03,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:25:03,191 INFO L87 Difference]: Start difference. First operand 296 states and 527 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:04,016 INFO L93 Difference]: Finished difference Result 416 states and 728 transitions. [2022-02-20 18:25:04,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:25:04,017 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:04,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 728 transitions. [2022-02-20 18:25:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 728 transitions. [2022-02-20 18:25:04,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 728 transitions. [2022-02-20 18:25:04,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 728 edges. 728 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:04,447 INFO L225 Difference]: With dead ends: 416 [2022-02-20 18:25:04,447 INFO L226 Difference]: Without dead ends: 296 [2022-02-20 18:25:04,448 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:25:04,449 INFO L933 BasicCegarLoop]: 525 mSDtfsCounter, 3 mSDsluCounter, 1542 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2067 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:04,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2067 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:04,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2022-02-20 18:25:04,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2022-02-20 18:25:04,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:04,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 296 states. Second operand has 296 states, 295 states have (on average 1.6847457627118645) internal successors, (497), 295 states have internal predecessors, (497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,458 INFO L74 IsIncluded]: Start isIncluded. First operand 296 states. Second operand has 296 states, 295 states have (on average 1.6847457627118645) internal successors, (497), 295 states have internal predecessors, (497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,458 INFO L87 Difference]: Start difference. First operand 296 states. Second operand has 296 states, 295 states have (on average 1.6847457627118645) internal successors, (497), 295 states have internal predecessors, (497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:04,465 INFO L93 Difference]: Finished difference Result 296 states and 497 transitions. [2022-02-20 18:25:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 497 transitions. [2022-02-20 18:25:04,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:04,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:04,466 INFO L74 IsIncluded]: Start isIncluded. First operand has 296 states, 295 states have (on average 1.6847457627118645) internal successors, (497), 295 states have internal predecessors, (497), 0 states have call successors, (0), 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 296 states. [2022-02-20 18:25:04,466 INFO L87 Difference]: Start difference. First operand has 296 states, 295 states have (on average 1.6847457627118645) internal successors, (497), 295 states have internal predecessors, (497), 0 states have call successors, (0), 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 296 states. [2022-02-20 18:25:04,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:04,473 INFO L93 Difference]: Finished difference Result 296 states and 497 transitions. [2022-02-20 18:25:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 497 transitions. [2022-02-20 18:25:04,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:04,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:04,474 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:04,474 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 295 states have (on average 1.6847457627118645) internal successors, (497), 295 states have internal predecessors, (497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 497 transitions. [2022-02-20 18:25:04,481 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 497 transitions. Word has length 77 [2022-02-20 18:25:04,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:04,481 INFO L470 AbstractCegarLoop]: Abstraction has 296 states and 497 transitions. [2022-02-20 18:25:04,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 497 transitions. [2022-02-20 18:25:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 18:25:04,482 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:04,483 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] [2022-02-20 18:25:04,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:25:04,483 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:04,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:04,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1317126024, now seen corresponding path program 1 times [2022-02-20 18:25:04,484 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:04,484 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386499136] [2022-02-20 18:25:04,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:04,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:04,592 INFO L290 TraceCheckUtils]: 0: Hoare triple {3083#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {3083#true} is VALID [2022-02-20 18:25:04,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {3083#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {3083#true} is VALID [2022-02-20 18:25:04,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {3083#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,593 INFO L290 TraceCheckUtils]: 3: Hoare triple {3083#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,593 INFO L290 TraceCheckUtils]: 4: Hoare triple {3083#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,593 INFO L290 TraceCheckUtils]: 5: Hoare triple {3083#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,593 INFO L290 TraceCheckUtils]: 6: Hoare triple {3083#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,593 INFO L290 TraceCheckUtils]: 7: Hoare triple {3083#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {3083#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,593 INFO L290 TraceCheckUtils]: 9: Hoare triple {3083#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,594 INFO L290 TraceCheckUtils]: 10: Hoare triple {3083#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,594 INFO L290 TraceCheckUtils]: 11: Hoare triple {3083#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,594 INFO L290 TraceCheckUtils]: 12: Hoare triple {3083#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,594 INFO L290 TraceCheckUtils]: 13: Hoare triple {3083#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,594 INFO L290 TraceCheckUtils]: 14: Hoare triple {3083#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,594 INFO L290 TraceCheckUtils]: 15: Hoare triple {3083#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,595 INFO L290 TraceCheckUtils]: 16: Hoare triple {3083#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,595 INFO L290 TraceCheckUtils]: 17: Hoare triple {3083#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,595 INFO L290 TraceCheckUtils]: 18: Hoare triple {3083#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,595 INFO L290 TraceCheckUtils]: 19: Hoare triple {3083#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,595 INFO L290 TraceCheckUtils]: 20: Hoare triple {3083#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,595 INFO L290 TraceCheckUtils]: 21: Hoare triple {3083#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,595 INFO L290 TraceCheckUtils]: 22: Hoare triple {3083#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,596 INFO L290 TraceCheckUtils]: 23: Hoare triple {3083#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,596 INFO L290 TraceCheckUtils]: 24: Hoare triple {3083#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,596 INFO L290 TraceCheckUtils]: 25: Hoare triple {3083#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,596 INFO L290 TraceCheckUtils]: 26: Hoare triple {3083#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,596 INFO L290 TraceCheckUtils]: 27: Hoare triple {3083#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,596 INFO L290 TraceCheckUtils]: 28: Hoare triple {3083#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,596 INFO L290 TraceCheckUtils]: 29: Hoare triple {3083#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,597 INFO L290 TraceCheckUtils]: 30: Hoare triple {3083#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,597 INFO L290 TraceCheckUtils]: 31: Hoare triple {3083#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,597 INFO L290 TraceCheckUtils]: 32: Hoare triple {3083#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,597 INFO L290 TraceCheckUtils]: 33: Hoare triple {3083#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,597 INFO L290 TraceCheckUtils]: 34: Hoare triple {3083#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,597 INFO L290 TraceCheckUtils]: 35: Hoare triple {3083#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,597 INFO L290 TraceCheckUtils]: 36: Hoare triple {3083#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,598 INFO L290 TraceCheckUtils]: 37: Hoare triple {3083#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,598 INFO L290 TraceCheckUtils]: 38: Hoare triple {3083#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,598 INFO L290 TraceCheckUtils]: 39: Hoare triple {3083#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,598 INFO L290 TraceCheckUtils]: 40: Hoare triple {3083#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,598 INFO L290 TraceCheckUtils]: 41: Hoare triple {3083#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,598 INFO L290 TraceCheckUtils]: 42: Hoare triple {3083#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,598 INFO L290 TraceCheckUtils]: 43: Hoare triple {3083#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,599 INFO L290 TraceCheckUtils]: 44: Hoare triple {3083#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,599 INFO L290 TraceCheckUtils]: 45: Hoare triple {3083#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,599 INFO L290 TraceCheckUtils]: 46: Hoare triple {3083#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,599 INFO L290 TraceCheckUtils]: 47: Hoare triple {3083#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,599 INFO L290 TraceCheckUtils]: 48: Hoare triple {3083#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {3083#true} is VALID [2022-02-20 18:25:04,599 INFO L290 TraceCheckUtils]: 49: Hoare triple {3083#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {3083#true} is VALID [2022-02-20 18:25:04,599 INFO L290 TraceCheckUtils]: 50: Hoare triple {3083#true} assume ~id1~0 != ~id2~0; {3083#true} is VALID [2022-02-20 18:25:04,600 INFO L290 TraceCheckUtils]: 51: Hoare triple {3083#true} assume ~id1~0 != ~id3~0; {3083#true} is VALID [2022-02-20 18:25:04,600 INFO L290 TraceCheckUtils]: 52: Hoare triple {3083#true} assume ~id1~0 != ~id4~0; {3083#true} is VALID [2022-02-20 18:25:04,600 INFO L290 TraceCheckUtils]: 53: Hoare triple {3083#true} assume ~id2~0 != ~id3~0; {3083#true} is VALID [2022-02-20 18:25:04,600 INFO L290 TraceCheckUtils]: 54: Hoare triple {3083#true} assume ~id2~0 != ~id4~0; {3083#true} is VALID [2022-02-20 18:25:04,600 INFO L290 TraceCheckUtils]: 55: Hoare triple {3083#true} assume ~id3~0 != ~id4~0; {3083#true} is VALID [2022-02-20 18:25:04,600 INFO L290 TraceCheckUtils]: 56: Hoare triple {3083#true} assume ~id1~0 >= 0; {3083#true} is VALID [2022-02-20 18:25:04,600 INFO L290 TraceCheckUtils]: 57: Hoare triple {3083#true} assume ~id2~0 >= 0; {3083#true} is VALID [2022-02-20 18:25:04,601 INFO L290 TraceCheckUtils]: 58: Hoare triple {3083#true} assume ~id3~0 >= 0; {3083#true} is VALID [2022-02-20 18:25:04,601 INFO L290 TraceCheckUtils]: 59: Hoare triple {3083#true} assume ~id4~0 >= 0; {3083#true} is VALID [2022-02-20 18:25:04,601 INFO L290 TraceCheckUtils]: 60: Hoare triple {3083#true} assume 0 == ~r1~0 % 256; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,602 INFO L290 TraceCheckUtils]: 61: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,602 INFO L290 TraceCheckUtils]: 62: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,602 INFO L290 TraceCheckUtils]: 63: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,603 INFO L290 TraceCheckUtils]: 64: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,603 INFO L290 TraceCheckUtils]: 65: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,603 INFO L290 TraceCheckUtils]: 66: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,603 INFO L290 TraceCheckUtils]: 67: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,604 INFO L290 TraceCheckUtils]: 68: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,604 INFO L290 TraceCheckUtils]: 69: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,604 INFO L290 TraceCheckUtils]: 70: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,605 INFO L290 TraceCheckUtils]: 71: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,605 INFO L290 TraceCheckUtils]: 72: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,605 INFO L290 TraceCheckUtils]: 73: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,606 INFO L290 TraceCheckUtils]: 74: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,606 INFO L290 TraceCheckUtils]: 75: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,606 INFO L290 TraceCheckUtils]: 76: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,607 INFO L290 TraceCheckUtils]: 77: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,607 INFO L290 TraceCheckUtils]: 78: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,607 INFO L290 TraceCheckUtils]: 79: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,608 INFO L290 TraceCheckUtils]: 80: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,608 INFO L290 TraceCheckUtils]: 81: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,608 INFO L290 TraceCheckUtils]: 82: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,608 INFO L290 TraceCheckUtils]: 83: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,609 INFO L290 TraceCheckUtils]: 84: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,609 INFO L290 TraceCheckUtils]: 85: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 != ~mode1~0 % 256); {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:04,612 INFO L290 TraceCheckUtils]: 86: Hoare triple {3085#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {3084#false} is VALID [2022-02-20 18:25:04,612 INFO L290 TraceCheckUtils]: 87: Hoare triple {3084#false} ~mode1~0 := 1; {3084#false} is VALID [2022-02-20 18:25:04,612 INFO L290 TraceCheckUtils]: 88: Hoare triple {3084#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {3084#false} is VALID [2022-02-20 18:25:04,612 INFO L290 TraceCheckUtils]: 89: Hoare triple {3084#false} assume !(0 != ~mode2~0 % 256); {3084#false} is VALID [2022-02-20 18:25:04,612 INFO L290 TraceCheckUtils]: 90: Hoare triple {3084#false} assume !(~r2~0 % 256 < 3); {3084#false} is VALID [2022-02-20 18:25:04,613 INFO L290 TraceCheckUtils]: 91: Hoare triple {3084#false} ~mode2~0 := 1; {3084#false} is VALID [2022-02-20 18:25:04,613 INFO L290 TraceCheckUtils]: 92: Hoare triple {3084#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {3084#false} is VALID [2022-02-20 18:25:04,613 INFO L290 TraceCheckUtils]: 93: Hoare triple {3084#false} assume !(0 != ~mode3~0 % 256); {3084#false} is VALID [2022-02-20 18:25:04,613 INFO L290 TraceCheckUtils]: 94: Hoare triple {3084#false} assume !(~r3~0 % 256 < 3); {3084#false} is VALID [2022-02-20 18:25:04,613 INFO L290 TraceCheckUtils]: 95: Hoare triple {3084#false} ~mode3~0 := 1; {3084#false} is VALID [2022-02-20 18:25:04,613 INFO L290 TraceCheckUtils]: 96: Hoare triple {3084#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {3084#false} is VALID [2022-02-20 18:25:04,614 INFO L290 TraceCheckUtils]: 97: Hoare triple {3084#false} assume !(0 != ~mode4~0 % 256); {3084#false} is VALID [2022-02-20 18:25:04,614 INFO L290 TraceCheckUtils]: 98: Hoare triple {3084#false} assume !(~r4~0 % 256 < 3); {3084#false} is VALID [2022-02-20 18:25:04,614 INFO L290 TraceCheckUtils]: 99: Hoare triple {3084#false} ~mode4~0 := 1; {3084#false} is VALID [2022-02-20 18:25:04,614 INFO L290 TraceCheckUtils]: 100: Hoare triple {3084#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {3084#false} is VALID [2022-02-20 18:25:04,614 INFO L290 TraceCheckUtils]: 101: Hoare triple {3084#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {3084#false} is VALID [2022-02-20 18:25:04,614 INFO L290 TraceCheckUtils]: 102: Hoare triple {3084#false} check_#res#1 := check_~tmp~1#1; {3084#false} is VALID [2022-02-20 18:25:04,614 INFO L290 TraceCheckUtils]: 103: Hoare triple {3084#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {3084#false} is VALID [2022-02-20 18:25:04,615 INFO L290 TraceCheckUtils]: 104: Hoare triple {3084#false} assume 0 == assert_~arg#1 % 256; {3084#false} is VALID [2022-02-20 18:25:04,615 INFO L290 TraceCheckUtils]: 105: Hoare triple {3084#false} assume !false; {3084#false} is VALID [2022-02-20 18:25:04,615 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 18:25:04,616 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:04,616 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386499136] [2022-02-20 18:25:04,616 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386499136] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:04,616 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:04,616 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:04,616 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463701629] [2022-02-20 18:25:04,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:04,617 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2022-02-20 18:25:04,617 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:04,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,672 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:04,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:04,672 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:04,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:04,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:04,673 INFO L87 Difference]: Start difference. First operand 296 states and 497 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:05,114 INFO L93 Difference]: Finished difference Result 517 states and 870 transitions. [2022-02-20 18:25:05,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:05,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2022-02-20 18:25:05,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 870 transitions. [2022-02-20 18:25:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 870 transitions. [2022-02-20 18:25:05,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 870 transitions. [2022-02-20 18:25:05,679 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 870 edges. 870 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:05,686 INFO L225 Difference]: With dead ends: 517 [2022-02-20 18:25:05,686 INFO L226 Difference]: Without dead ends: 401 [2022-02-20 18:25:05,686 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 18:25:05,687 INFO L933 BasicCegarLoop]: 490 mSDtfsCounter, 167 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 946 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:05,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 946 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:05,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2022-02-20 18:25:05,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 398. [2022-02-20 18:25:05,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:05,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 401 states. Second operand has 398 states, 397 states have (on average 1.6750629722921915) internal successors, (665), 397 states have internal predecessors, (665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,719 INFO L74 IsIncluded]: Start isIncluded. First operand 401 states. Second operand has 398 states, 397 states have (on average 1.6750629722921915) internal successors, (665), 397 states have internal predecessors, (665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,720 INFO L87 Difference]: Start difference. First operand 401 states. Second operand has 398 states, 397 states have (on average 1.6750629722921915) internal successors, (665), 397 states have internal predecessors, (665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:05,728 INFO L93 Difference]: Finished difference Result 401 states and 667 transitions. [2022-02-20 18:25:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 667 transitions. [2022-02-20 18:25:05,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:05,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:05,729 INFO L74 IsIncluded]: Start isIncluded. First operand has 398 states, 397 states have (on average 1.6750629722921915) internal successors, (665), 397 states have internal predecessors, (665), 0 states have call successors, (0), 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 401 states. [2022-02-20 18:25:05,730 INFO L87 Difference]: Start difference. First operand has 398 states, 397 states have (on average 1.6750629722921915) internal successors, (665), 397 states have internal predecessors, (665), 0 states have call successors, (0), 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 401 states. [2022-02-20 18:25:05,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:05,738 INFO L93 Difference]: Finished difference Result 401 states and 667 transitions. [2022-02-20 18:25:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 667 transitions. [2022-02-20 18:25:05,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:05,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:05,738 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:05,738 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 397 states have (on average 1.6750629722921915) internal successors, (665), 397 states have internal predecessors, (665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 665 transitions. [2022-02-20 18:25:05,747 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 665 transitions. Word has length 106 [2022-02-20 18:25:05,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:05,747 INFO L470 AbstractCegarLoop]: Abstraction has 398 states and 665 transitions. [2022-02-20 18:25:05,748 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 665 transitions. [2022-02-20 18:25:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-02-20 18:25:05,748 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:05,749 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] [2022-02-20 18:25:05,749 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:25:05,749 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:05,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:05,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1632675295, now seen corresponding path program 1 times [2022-02-20 18:25:05,750 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:05,750 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96735295] [2022-02-20 18:25:05,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:05,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {4900#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {4900#true} is VALID [2022-02-20 18:25:05,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {4900#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {4900#true} is VALID [2022-02-20 18:25:05,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {4900#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,857 INFO L290 TraceCheckUtils]: 3: Hoare triple {4900#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,857 INFO L290 TraceCheckUtils]: 4: Hoare triple {4900#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {4900#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,857 INFO L290 TraceCheckUtils]: 6: Hoare triple {4900#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,857 INFO L290 TraceCheckUtils]: 7: Hoare triple {4900#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 8: Hoare triple {4900#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 9: Hoare triple {4900#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 10: Hoare triple {4900#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 11: Hoare triple {4900#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 12: Hoare triple {4900#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 13: Hoare triple {4900#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 14: Hoare triple {4900#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,858 INFO L290 TraceCheckUtils]: 15: Hoare triple {4900#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,859 INFO L290 TraceCheckUtils]: 16: Hoare triple {4900#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,859 INFO L290 TraceCheckUtils]: 17: Hoare triple {4900#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,859 INFO L290 TraceCheckUtils]: 18: Hoare triple {4900#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 19: Hoare triple {4900#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 20: Hoare triple {4900#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 21: Hoare triple {4900#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 22: Hoare triple {4900#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 23: Hoare triple {4900#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 24: Hoare triple {4900#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {4900#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {4900#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 27: Hoare triple {4900#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 28: Hoare triple {4900#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 29: Hoare triple {4900#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 30: Hoare triple {4900#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 31: Hoare triple {4900#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {4900#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {4900#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 34: Hoare triple {4900#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,861 INFO L290 TraceCheckUtils]: 35: Hoare triple {4900#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 36: Hoare triple {4900#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 37: Hoare triple {4900#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 38: Hoare triple {4900#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 39: Hoare triple {4900#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 40: Hoare triple {4900#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 41: Hoare triple {4900#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 42: Hoare triple {4900#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,862 INFO L290 TraceCheckUtils]: 43: Hoare triple {4900#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,863 INFO L290 TraceCheckUtils]: 44: Hoare triple {4900#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,863 INFO L290 TraceCheckUtils]: 45: Hoare triple {4900#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 46: Hoare triple {4900#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 47: Hoare triple {4900#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 48: Hoare triple {4900#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 49: Hoare triple {4900#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 50: Hoare triple {4900#true} assume ~id1~0 != ~id2~0; {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 51: Hoare triple {4900#true} assume ~id1~0 != ~id3~0; {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 52: Hoare triple {4900#true} assume ~id1~0 != ~id4~0; {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 53: Hoare triple {4900#true} assume ~id2~0 != ~id3~0; {4900#true} is VALID [2022-02-20 18:25:05,864 INFO L290 TraceCheckUtils]: 54: Hoare triple {4900#true} assume ~id2~0 != ~id4~0; {4900#true} is VALID [2022-02-20 18:25:05,865 INFO L290 TraceCheckUtils]: 55: Hoare triple {4900#true} assume ~id3~0 != ~id4~0; {4900#true} is VALID [2022-02-20 18:25:05,865 INFO L290 TraceCheckUtils]: 56: Hoare triple {4900#true} assume ~id1~0 >= 0; {4900#true} is VALID [2022-02-20 18:25:05,865 INFO L290 TraceCheckUtils]: 57: Hoare triple {4900#true} assume ~id2~0 >= 0; {4900#true} is VALID [2022-02-20 18:25:05,865 INFO L290 TraceCheckUtils]: 58: Hoare triple {4900#true} assume ~id3~0 >= 0; {4900#true} is VALID [2022-02-20 18:25:05,865 INFO L290 TraceCheckUtils]: 59: Hoare triple {4900#true} assume ~id4~0 >= 0; {4900#true} is VALID [2022-02-20 18:25:05,865 INFO L290 TraceCheckUtils]: 60: Hoare triple {4900#true} assume 0 == ~r1~0 % 256; {4900#true} is VALID [2022-02-20 18:25:05,866 INFO L290 TraceCheckUtils]: 61: Hoare triple {4900#true} assume 0 == ~r2~0 % 256; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,866 INFO L290 TraceCheckUtils]: 62: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,866 INFO L290 TraceCheckUtils]: 63: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,867 INFO L290 TraceCheckUtils]: 64: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,867 INFO L290 TraceCheckUtils]: 65: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,867 INFO L290 TraceCheckUtils]: 66: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,867 INFO L290 TraceCheckUtils]: 67: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,868 INFO L290 TraceCheckUtils]: 68: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,868 INFO L290 TraceCheckUtils]: 69: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,868 INFO L290 TraceCheckUtils]: 70: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,869 INFO L290 TraceCheckUtils]: 71: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,869 INFO L290 TraceCheckUtils]: 72: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,869 INFO L290 TraceCheckUtils]: 73: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,869 INFO L290 TraceCheckUtils]: 74: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,870 INFO L290 TraceCheckUtils]: 75: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,870 INFO L290 TraceCheckUtils]: 76: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,870 INFO L290 TraceCheckUtils]: 77: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,871 INFO L290 TraceCheckUtils]: 78: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,871 INFO L290 TraceCheckUtils]: 79: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,871 INFO L290 TraceCheckUtils]: 80: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} init_#res#1 := init_~tmp___23~0#1; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,872 INFO L290 TraceCheckUtils]: 81: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,872 INFO L290 TraceCheckUtils]: 82: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,872 INFO L290 TraceCheckUtils]: 83: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,873 INFO L290 TraceCheckUtils]: 84: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,873 INFO L290 TraceCheckUtils]: 85: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode1~0 % 256); {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,873 INFO L290 TraceCheckUtils]: 86: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,873 INFO L290 TraceCheckUtils]: 87: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep12~0 % 256); {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,874 INFO L290 TraceCheckUtils]: 88: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep13~0 % 256); {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,874 INFO L290 TraceCheckUtils]: 89: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep14~0 % 256); {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,874 INFO L290 TraceCheckUtils]: 90: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,875 INFO L290 TraceCheckUtils]: 91: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,875 INFO L290 TraceCheckUtils]: 92: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode2~0 % 256); {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:05,875 INFO L290 TraceCheckUtils]: 93: Hoare triple {4902#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {4901#false} is VALID [2022-02-20 18:25:05,875 INFO L290 TraceCheckUtils]: 94: Hoare triple {4901#false} ~mode2~0 := 1; {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 95: Hoare triple {4901#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 96: Hoare triple {4901#false} assume !(0 != ~mode3~0 % 256); {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 97: Hoare triple {4901#false} assume !(~r3~0 % 256 < 3); {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 98: Hoare triple {4901#false} ~mode3~0 := 1; {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 99: Hoare triple {4901#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 100: Hoare triple {4901#false} assume !(0 != ~mode4~0 % 256); {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 101: Hoare triple {4901#false} assume !(~r4~0 % 256 < 3); {4901#false} is VALID [2022-02-20 18:25:05,876 INFO L290 TraceCheckUtils]: 102: Hoare triple {4901#false} ~mode4~0 := 1; {4901#false} is VALID [2022-02-20 18:25:05,877 INFO L290 TraceCheckUtils]: 103: Hoare triple {4901#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {4901#false} is VALID [2022-02-20 18:25:05,877 INFO L290 TraceCheckUtils]: 104: Hoare triple {4901#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {4901#false} is VALID [2022-02-20 18:25:05,877 INFO L290 TraceCheckUtils]: 105: Hoare triple {4901#false} check_#res#1 := check_~tmp~1#1; {4901#false} is VALID [2022-02-20 18:25:05,877 INFO L290 TraceCheckUtils]: 106: Hoare triple {4901#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {4901#false} is VALID [2022-02-20 18:25:05,878 INFO L290 TraceCheckUtils]: 107: Hoare triple {4901#false} assume 0 == assert_~arg#1 % 256; {4901#false} is VALID [2022-02-20 18:25:05,878 INFO L290 TraceCheckUtils]: 108: Hoare triple {4901#false} assume !false; {4901#false} is VALID [2022-02-20 18:25:05,880 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 18:25:05,880 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:05,880 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96735295] [2022-02-20 18:25:05,880 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96735295] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:05,880 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:05,880 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:05,880 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707549217] [2022-02-20 18:25:05,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:05,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:25:05,881 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:05,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,949 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:05,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:05,949 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:05,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:05,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:05,951 INFO L87 Difference]: Start difference. First operand 398 states and 665 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:06,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:06,427 INFO L93 Difference]: Finished difference Result 816 states and 1361 transitions. [2022-02-20 18:25:06,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:06,428 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:25:06,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2022-02-20 18:25:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2022-02-20 18:25:06,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 874 transitions. [2022-02-20 18:25:07,004 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 874 edges. 874 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:07,017 INFO L225 Difference]: With dead ends: 816 [2022-02-20 18:25:07,018 INFO L226 Difference]: Without dead ends: 598 [2022-02-20 18:25:07,018 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 18:25:07,019 INFO L933 BasicCegarLoop]: 494 mSDtfsCounter, 168 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:07,019 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 959 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:07,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598 states. [2022-02-20 18:25:07,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598 to 594. [2022-02-20 18:25:07,048 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:07,050 INFO L82 GeneralOperation]: Start isEquivalent. First operand 598 states. Second operand has 594 states, 593 states have (on average 1.6677908937605397) internal successors, (989), 593 states have internal predecessors, (989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,050 INFO L74 IsIncluded]: Start isIncluded. First operand 598 states. Second operand has 594 states, 593 states have (on average 1.6677908937605397) internal successors, (989), 593 states have internal predecessors, (989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,051 INFO L87 Difference]: Start difference. First operand 598 states. Second operand has 594 states, 593 states have (on average 1.6677908937605397) internal successors, (989), 593 states have internal predecessors, (989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:07,065 INFO L93 Difference]: Finished difference Result 598 states and 992 transitions. [2022-02-20 18:25:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 992 transitions. [2022-02-20 18:25:07,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:07,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:07,067 INFO L74 IsIncluded]: Start isIncluded. First operand has 594 states, 593 states have (on average 1.6677908937605397) internal successors, (989), 593 states have internal predecessors, (989), 0 states have call successors, (0), 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 598 states. [2022-02-20 18:25:07,068 INFO L87 Difference]: Start difference. First operand has 594 states, 593 states have (on average 1.6677908937605397) internal successors, (989), 593 states have internal predecessors, (989), 0 states have call successors, (0), 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 598 states. [2022-02-20 18:25:07,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:07,084 INFO L93 Difference]: Finished difference Result 598 states and 992 transitions. [2022-02-20 18:25:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 992 transitions. [2022-02-20 18:25:07,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:07,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:07,085 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:07,085 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 593 states have (on average 1.6677908937605397) internal successors, (989), 593 states have internal predecessors, (989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 989 transitions. [2022-02-20 18:25:07,103 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 989 transitions. Word has length 109 [2022-02-20 18:25:07,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:07,103 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 989 transitions. [2022-02-20 18:25:07,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 989 transitions. [2022-02-20 18:25:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 18:25:07,105 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:07,105 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] [2022-02-20 18:25:07,105 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:25:07,105 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:07,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:07,106 INFO L85 PathProgramCache]: Analyzing trace with hash 478871864, now seen corresponding path program 1 times [2022-02-20 18:25:07,106 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:07,106 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207565232] [2022-02-20 18:25:07,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:07,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:07,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {7651#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {7651#true} is VALID [2022-02-20 18:25:07,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {7651#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {7651#true} is VALID [2022-02-20 18:25:07,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {7651#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,198 INFO L290 TraceCheckUtils]: 3: Hoare triple {7651#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,198 INFO L290 TraceCheckUtils]: 4: Hoare triple {7651#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {7651#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,199 INFO L290 TraceCheckUtils]: 6: Hoare triple {7651#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {7651#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {7651#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {7651#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,200 INFO L290 TraceCheckUtils]: 10: Hoare triple {7651#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {7651#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {7651#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {7651#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,201 INFO L290 TraceCheckUtils]: 14: Hoare triple {7651#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,201 INFO L290 TraceCheckUtils]: 15: Hoare triple {7651#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {7651#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,201 INFO L290 TraceCheckUtils]: 17: Hoare triple {7651#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,201 INFO L290 TraceCheckUtils]: 18: Hoare triple {7651#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,201 INFO L290 TraceCheckUtils]: 19: Hoare triple {7651#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,201 INFO L290 TraceCheckUtils]: 20: Hoare triple {7651#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 21: Hoare triple {7651#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 22: Hoare triple {7651#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 23: Hoare triple {7651#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 24: Hoare triple {7651#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 25: Hoare triple {7651#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 26: Hoare triple {7651#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 27: Hoare triple {7651#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 28: Hoare triple {7651#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,202 INFO L290 TraceCheckUtils]: 29: Hoare triple {7651#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {7651#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 31: Hoare triple {7651#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 32: Hoare triple {7651#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 33: Hoare triple {7651#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 34: Hoare triple {7651#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 35: Hoare triple {7651#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 36: Hoare triple {7651#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,203 INFO L290 TraceCheckUtils]: 37: Hoare triple {7651#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 38: Hoare triple {7651#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 39: Hoare triple {7651#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 40: Hoare triple {7651#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 41: Hoare triple {7651#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 42: Hoare triple {7651#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 43: Hoare triple {7651#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 44: Hoare triple {7651#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 45: Hoare triple {7651#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,204 INFO L290 TraceCheckUtils]: 46: Hoare triple {7651#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 47: Hoare triple {7651#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 48: Hoare triple {7651#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 49: Hoare triple {7651#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 50: Hoare triple {7651#true} assume ~id1~0 != ~id2~0; {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 51: Hoare triple {7651#true} assume ~id1~0 != ~id3~0; {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 52: Hoare triple {7651#true} assume ~id1~0 != ~id4~0; {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 53: Hoare triple {7651#true} assume ~id2~0 != ~id3~0; {7651#true} is VALID [2022-02-20 18:25:07,205 INFO L290 TraceCheckUtils]: 54: Hoare triple {7651#true} assume ~id2~0 != ~id4~0; {7651#true} is VALID [2022-02-20 18:25:07,206 INFO L290 TraceCheckUtils]: 55: Hoare triple {7651#true} assume ~id3~0 != ~id4~0; {7651#true} is VALID [2022-02-20 18:25:07,206 INFO L290 TraceCheckUtils]: 56: Hoare triple {7651#true} assume ~id1~0 >= 0; {7651#true} is VALID [2022-02-20 18:25:07,206 INFO L290 TraceCheckUtils]: 57: Hoare triple {7651#true} assume ~id2~0 >= 0; {7651#true} is VALID [2022-02-20 18:25:07,206 INFO L290 TraceCheckUtils]: 58: Hoare triple {7651#true} assume ~id3~0 >= 0; {7651#true} is VALID [2022-02-20 18:25:07,206 INFO L290 TraceCheckUtils]: 59: Hoare triple {7651#true} assume ~id4~0 >= 0; {7651#true} is VALID [2022-02-20 18:25:07,206 INFO L290 TraceCheckUtils]: 60: Hoare triple {7651#true} assume 0 == ~r1~0 % 256; {7651#true} is VALID [2022-02-20 18:25:07,206 INFO L290 TraceCheckUtils]: 61: Hoare triple {7651#true} assume 0 == ~r2~0 % 256; {7651#true} is VALID [2022-02-20 18:25:07,207 INFO L290 TraceCheckUtils]: 62: Hoare triple {7651#true} assume 0 == ~r3~0 % 256; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,207 INFO L290 TraceCheckUtils]: 63: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,208 INFO L290 TraceCheckUtils]: 64: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,208 INFO L290 TraceCheckUtils]: 65: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,208 INFO L290 TraceCheckUtils]: 66: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,208 INFO L290 TraceCheckUtils]: 67: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,209 INFO L290 TraceCheckUtils]: 68: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,209 INFO L290 TraceCheckUtils]: 69: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,209 INFO L290 TraceCheckUtils]: 70: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,210 INFO L290 TraceCheckUtils]: 71: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,210 INFO L290 TraceCheckUtils]: 72: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,210 INFO L290 TraceCheckUtils]: 73: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,210 INFO L290 TraceCheckUtils]: 74: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,211 INFO L290 TraceCheckUtils]: 75: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,211 INFO L290 TraceCheckUtils]: 76: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,211 INFO L290 TraceCheckUtils]: 77: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,212 INFO L290 TraceCheckUtils]: 78: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,212 INFO L290 TraceCheckUtils]: 79: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,213 INFO L290 TraceCheckUtils]: 80: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} init_#res#1 := init_~tmp___23~0#1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,214 INFO L290 TraceCheckUtils]: 81: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,214 INFO L290 TraceCheckUtils]: 82: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,214 INFO L290 TraceCheckUtils]: 83: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,215 INFO L290 TraceCheckUtils]: 84: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,215 INFO L290 TraceCheckUtils]: 85: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode1~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,215 INFO L290 TraceCheckUtils]: 86: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,215 INFO L290 TraceCheckUtils]: 87: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep12~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,216 INFO L290 TraceCheckUtils]: 88: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep13~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,216 INFO L290 TraceCheckUtils]: 89: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep14~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,216 INFO L290 TraceCheckUtils]: 90: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,217 INFO L290 TraceCheckUtils]: 91: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,217 INFO L290 TraceCheckUtils]: 92: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode2~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,217 INFO L290 TraceCheckUtils]: 93: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,217 INFO L290 TraceCheckUtils]: 94: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep21~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,218 INFO L290 TraceCheckUtils]: 95: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep23~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,218 INFO L290 TraceCheckUtils]: 96: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep24~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,218 INFO L290 TraceCheckUtils]: 97: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,219 INFO L290 TraceCheckUtils]: 98: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,219 INFO L290 TraceCheckUtils]: 99: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode3~0 % 256); {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:07,219 INFO L290 TraceCheckUtils]: 100: Hoare triple {7653#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 101: Hoare triple {7652#false} ~mode3~0 := 1; {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 102: Hoare triple {7652#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 103: Hoare triple {7652#false} assume !(0 != ~mode4~0 % 256); {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 104: Hoare triple {7652#false} assume !(~r4~0 % 256 < 3); {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 105: Hoare triple {7652#false} ~mode4~0 := 1; {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 106: Hoare triple {7652#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 107: Hoare triple {7652#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 108: Hoare triple {7652#false} check_#res#1 := check_~tmp~1#1; {7652#false} is VALID [2022-02-20 18:25:07,220 INFO L290 TraceCheckUtils]: 109: Hoare triple {7652#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {7652#false} is VALID [2022-02-20 18:25:07,221 INFO L290 TraceCheckUtils]: 110: Hoare triple {7652#false} assume 0 == assert_~arg#1 % 256; {7652#false} is VALID [2022-02-20 18:25:07,221 INFO L290 TraceCheckUtils]: 111: Hoare triple {7652#false} assume !false; {7652#false} is VALID [2022-02-20 18:25:07,222 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 18:25:07,222 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:07,223 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207565232] [2022-02-20 18:25:07,223 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207565232] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:07,223 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:07,223 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:07,223 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949184466] [2022-02-20 18:25:07,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:07,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:25:07,225 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:07,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:07,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:07,313 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:07,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:07,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:07,314 INFO L87 Difference]: Start difference. First operand 594 states and 989 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:07,819 INFO L93 Difference]: Finished difference Result 1386 states and 2299 transitions. [2022-02-20 18:25:07,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:07,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:25:07,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2022-02-20 18:25:07,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2022-02-20 18:25:07,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 874 transitions. [2022-02-20 18:25:08,346 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 874 edges. 874 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:08,381 INFO L225 Difference]: With dead ends: 1386 [2022-02-20 18:25:08,382 INFO L226 Difference]: Without dead ends: 972 [2022-02-20 18:25:08,383 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 18:25:08,383 INFO L933 BasicCegarLoop]: 494 mSDtfsCounter, 161 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:08,384 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 960 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:08,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2022-02-20 18:25:08,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 966. [2022-02-20 18:25:08,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:08,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 972 states. Second operand has 966 states, 965 states have (on average 1.654922279792746) internal successors, (1597), 965 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,456 INFO L74 IsIncluded]: Start isIncluded. First operand 972 states. Second operand has 966 states, 965 states have (on average 1.654922279792746) internal successors, (1597), 965 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,457 INFO L87 Difference]: Start difference. First operand 972 states. Second operand has 966 states, 965 states have (on average 1.654922279792746) internal successors, (1597), 965 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:08,486 INFO L93 Difference]: Finished difference Result 972 states and 1602 transitions. [2022-02-20 18:25:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1602 transitions. [2022-02-20 18:25:08,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:08,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:08,489 INFO L74 IsIncluded]: Start isIncluded. First operand has 966 states, 965 states have (on average 1.654922279792746) internal successors, (1597), 965 states have internal predecessors, (1597), 0 states have call successors, (0), 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 972 states. [2022-02-20 18:25:08,490 INFO L87 Difference]: Start difference. First operand has 966 states, 965 states have (on average 1.654922279792746) internal successors, (1597), 965 states have internal predecessors, (1597), 0 states have call successors, (0), 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 972 states. [2022-02-20 18:25:08,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:08,522 INFO L93 Difference]: Finished difference Result 972 states and 1602 transitions. [2022-02-20 18:25:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1602 transitions. [2022-02-20 18:25:08,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:08,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:08,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:08,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 966 states, 965 states have (on average 1.654922279792746) internal successors, (1597), 965 states have internal predecessors, (1597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1597 transitions. [2022-02-20 18:25:08,555 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1597 transitions. Word has length 112 [2022-02-20 18:25:08,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:08,556 INFO L470 AbstractCegarLoop]: Abstraction has 966 states and 1597 transitions. [2022-02-20 18:25:08,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1597 transitions. [2022-02-20 18:25:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-02-20 18:25:08,557 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:08,557 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] [2022-02-20 18:25:08,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:25:08,558 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:08,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:08,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1034962865, now seen corresponding path program 1 times [2022-02-20 18:25:08,558 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:08,558 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789999759] [2022-02-20 18:25:08,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:08,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:08,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {12182#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {12182#true} is VALID [2022-02-20 18:25:08,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {12182#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {12182#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 3: Hoare triple {12182#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 4: Hoare triple {12182#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 5: Hoare triple {12182#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {12182#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 7: Hoare triple {12182#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 8: Hoare triple {12182#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,615 INFO L290 TraceCheckUtils]: 9: Hoare triple {12182#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 10: Hoare triple {12182#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 11: Hoare triple {12182#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 12: Hoare triple {12182#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 13: Hoare triple {12182#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 14: Hoare triple {12182#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 15: Hoare triple {12182#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 16: Hoare triple {12182#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {12182#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,616 INFO L290 TraceCheckUtils]: 18: Hoare triple {12182#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 19: Hoare triple {12182#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 20: Hoare triple {12182#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 21: Hoare triple {12182#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 22: Hoare triple {12182#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 23: Hoare triple {12182#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 24: Hoare triple {12182#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {12182#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {12182#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,617 INFO L290 TraceCheckUtils]: 27: Hoare triple {12182#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 28: Hoare triple {12182#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {12182#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 30: Hoare triple {12182#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 31: Hoare triple {12182#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 32: Hoare triple {12182#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 33: Hoare triple {12182#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 34: Hoare triple {12182#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,618 INFO L290 TraceCheckUtils]: 35: Hoare triple {12182#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 36: Hoare triple {12182#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 37: Hoare triple {12182#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 38: Hoare triple {12182#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 39: Hoare triple {12182#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 40: Hoare triple {12182#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 41: Hoare triple {12182#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 42: Hoare triple {12182#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 43: Hoare triple {12182#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 44: Hoare triple {12182#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,619 INFO L290 TraceCheckUtils]: 45: Hoare triple {12182#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 46: Hoare triple {12182#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 47: Hoare triple {12182#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 48: Hoare triple {12182#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 49: Hoare triple {12182#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 50: Hoare triple {12182#true} assume ~id1~0 != ~id2~0; {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 51: Hoare triple {12182#true} assume ~id1~0 != ~id3~0; {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 52: Hoare triple {12182#true} assume ~id1~0 != ~id4~0; {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 53: Hoare triple {12182#true} assume ~id2~0 != ~id3~0; {12182#true} is VALID [2022-02-20 18:25:08,620 INFO L290 TraceCheckUtils]: 54: Hoare triple {12182#true} assume ~id2~0 != ~id4~0; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 55: Hoare triple {12182#true} assume ~id3~0 != ~id4~0; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 56: Hoare triple {12182#true} assume ~id1~0 >= 0; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 57: Hoare triple {12182#true} assume ~id2~0 >= 0; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 58: Hoare triple {12182#true} assume ~id3~0 >= 0; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 59: Hoare triple {12182#true} assume ~id4~0 >= 0; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 60: Hoare triple {12182#true} assume 0 == ~r1~0 % 256; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 61: Hoare triple {12182#true} assume 0 == ~r2~0 % 256; {12182#true} is VALID [2022-02-20 18:25:08,621 INFO L290 TraceCheckUtils]: 62: Hoare triple {12182#true} assume 0 == ~r3~0 % 256; {12182#true} is VALID [2022-02-20 18:25:08,622 INFO L290 TraceCheckUtils]: 63: Hoare triple {12182#true} assume 0 == ~r4~0 % 256; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,622 INFO L290 TraceCheckUtils]: 64: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,622 INFO L290 TraceCheckUtils]: 65: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,623 INFO L290 TraceCheckUtils]: 66: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,623 INFO L290 TraceCheckUtils]: 67: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,623 INFO L290 TraceCheckUtils]: 68: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,624 INFO L290 TraceCheckUtils]: 69: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,624 INFO L290 TraceCheckUtils]: 70: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,624 INFO L290 TraceCheckUtils]: 71: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,625 INFO L290 TraceCheckUtils]: 72: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,625 INFO L290 TraceCheckUtils]: 73: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,625 INFO L290 TraceCheckUtils]: 74: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,626 INFO L290 TraceCheckUtils]: 75: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,626 INFO L290 TraceCheckUtils]: 76: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,626 INFO L290 TraceCheckUtils]: 77: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,627 INFO L290 TraceCheckUtils]: 78: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,627 INFO L290 TraceCheckUtils]: 79: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,627 INFO L290 TraceCheckUtils]: 80: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,628 INFO L290 TraceCheckUtils]: 81: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,628 INFO L290 TraceCheckUtils]: 82: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,628 INFO L290 TraceCheckUtils]: 83: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,629 INFO L290 TraceCheckUtils]: 84: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,629 INFO L290 TraceCheckUtils]: 85: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode1~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,629 INFO L290 TraceCheckUtils]: 86: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,630 INFO L290 TraceCheckUtils]: 87: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep12~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,630 INFO L290 TraceCheckUtils]: 88: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep13~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,630 INFO L290 TraceCheckUtils]: 89: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep14~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,631 INFO L290 TraceCheckUtils]: 90: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,631 INFO L290 TraceCheckUtils]: 91: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,631 INFO L290 TraceCheckUtils]: 92: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode2~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,632 INFO L290 TraceCheckUtils]: 93: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,632 INFO L290 TraceCheckUtils]: 94: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep21~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,632 INFO L290 TraceCheckUtils]: 95: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep23~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,633 INFO L290 TraceCheckUtils]: 96: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep24~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,633 INFO L290 TraceCheckUtils]: 97: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,633 INFO L290 TraceCheckUtils]: 98: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,633 INFO L290 TraceCheckUtils]: 99: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode3~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,634 INFO L290 TraceCheckUtils]: 100: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,634 INFO L290 TraceCheckUtils]: 101: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep31~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,635 INFO L290 TraceCheckUtils]: 102: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep32~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,635 INFO L290 TraceCheckUtils]: 103: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep34~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,635 INFO L290 TraceCheckUtils]: 104: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,635 INFO L290 TraceCheckUtils]: 105: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,636 INFO L290 TraceCheckUtils]: 106: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode4~0 % 256); {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:08,636 INFO L290 TraceCheckUtils]: 107: Hoare triple {12184#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {12183#false} is VALID [2022-02-20 18:25:08,636 INFO L290 TraceCheckUtils]: 108: Hoare triple {12183#false} ~mode4~0 := 1; {12183#false} is VALID [2022-02-20 18:25:08,636 INFO L290 TraceCheckUtils]: 109: Hoare triple {12183#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {12183#false} is VALID [2022-02-20 18:25:08,637 INFO L290 TraceCheckUtils]: 110: Hoare triple {12183#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {12183#false} is VALID [2022-02-20 18:25:08,637 INFO L290 TraceCheckUtils]: 111: Hoare triple {12183#false} check_#res#1 := check_~tmp~1#1; {12183#false} is VALID [2022-02-20 18:25:08,637 INFO L290 TraceCheckUtils]: 112: Hoare triple {12183#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {12183#false} is VALID [2022-02-20 18:25:08,637 INFO L290 TraceCheckUtils]: 113: Hoare triple {12183#false} assume 0 == assert_~arg#1 % 256; {12183#false} is VALID [2022-02-20 18:25:08,637 INFO L290 TraceCheckUtils]: 114: Hoare triple {12183#false} assume !false; {12183#false} is VALID [2022-02-20 18:25:08,637 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 18:25:08,638 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:08,638 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789999759] [2022-02-20 18:25:08,638 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789999759] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:08,638 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:08,638 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:08,638 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260662301] [2022-02-20 18:25:08,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:08,639 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:25:08,639 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:08,639 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:08,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:08,711 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:08,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:08,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:08,712 INFO L87 Difference]: Start difference. First operand 966 states and 1597 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:09,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:09,442 INFO L93 Difference]: Finished difference Result 2466 states and 4055 transitions. [2022-02-20 18:25:09,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:09,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:25:09,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2022-02-20 18:25:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions. [2022-02-20 18:25:09,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 874 transitions. [2022-02-20 18:25:09,890 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 874 edges. 874 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:09,976 INFO L225 Difference]: With dead ends: 2466 [2022-02-20 18:25:09,976 INFO L226 Difference]: Without dead ends: 1680 [2022-02-20 18:25:09,977 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 18:25:09,980 INFO L933 BasicCegarLoop]: 494 mSDtfsCounter, 154 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 961 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:09,981 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [154 Valid, 961 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:09,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1680 states. [2022-02-20 18:25:10,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1680 to 1670. [2022-02-20 18:25:10,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:10,160 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1680 states. Second operand has 1670 states, 1669 states have (on average 1.6375074895146795) internal successors, (2733), 1669 states have internal predecessors, (2733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,161 INFO L74 IsIncluded]: Start isIncluded. First operand 1680 states. Second operand has 1670 states, 1669 states have (on average 1.6375074895146795) internal successors, (2733), 1669 states have internal predecessors, (2733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,163 INFO L87 Difference]: Start difference. First operand 1680 states. Second operand has 1670 states, 1669 states have (on average 1.6375074895146795) internal successors, (2733), 1669 states have internal predecessors, (2733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:10,246 INFO L93 Difference]: Finished difference Result 1680 states and 2742 transitions. [2022-02-20 18:25:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2742 transitions. [2022-02-20 18:25:10,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:10,248 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:10,262 INFO L74 IsIncluded]: Start isIncluded. First operand has 1670 states, 1669 states have (on average 1.6375074895146795) internal successors, (2733), 1669 states have internal predecessors, (2733), 0 states have call successors, (0), 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 1680 states. [2022-02-20 18:25:10,264 INFO L87 Difference]: Start difference. First operand has 1670 states, 1669 states have (on average 1.6375074895146795) internal successors, (2733), 1669 states have internal predecessors, (2733), 0 states have call successors, (0), 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 1680 states. [2022-02-20 18:25:10,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:10,348 INFO L93 Difference]: Finished difference Result 1680 states and 2742 transitions. [2022-02-20 18:25:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2742 transitions. [2022-02-20 18:25:10,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:10,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:10,352 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:10,352 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1670 states, 1669 states have (on average 1.6375074895146795) internal successors, (2733), 1669 states have internal predecessors, (2733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1670 states and 2733 transitions. [2022-02-20 18:25:10,443 INFO L78 Accepts]: Start accepts. Automaton has 1670 states and 2733 transitions. Word has length 115 [2022-02-20 18:25:10,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:10,443 INFO L470 AbstractCegarLoop]: Abstraction has 1670 states and 2733 transitions. [2022-02-20 18:25:10,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2733 transitions. [2022-02-20 18:25:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:25:10,444 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:10,444 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] [2022-02-20 18:25:10,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:25:10,445 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:10,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:10,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1214749416, now seen corresponding path program 1 times [2022-02-20 18:25:10,445 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:10,445 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959976208] [2022-02-20 18:25:10,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:10,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:10,519 INFO L290 TraceCheckUtils]: 0: Hoare triple {20093#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {20093#true} is VALID [2022-02-20 18:25:10,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {20093#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {20093#true} is VALID [2022-02-20 18:25:10,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {20093#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,519 INFO L290 TraceCheckUtils]: 3: Hoare triple {20093#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,519 INFO L290 TraceCheckUtils]: 4: Hoare triple {20093#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,519 INFO L290 TraceCheckUtils]: 5: Hoare triple {20093#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 6: Hoare triple {20093#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 7: Hoare triple {20093#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 8: Hoare triple {20093#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 9: Hoare triple {20093#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 10: Hoare triple {20093#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 11: Hoare triple {20093#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {20093#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {20093#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {20093#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {20093#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {20093#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {20093#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {20093#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {20093#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 20: Hoare triple {20093#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 21: Hoare triple {20093#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 22: Hoare triple {20093#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {20093#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 24: Hoare triple {20093#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {20093#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 26: Hoare triple {20093#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 27: Hoare triple {20093#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 28: Hoare triple {20093#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 29: Hoare triple {20093#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 30: Hoare triple {20093#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {20093#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {20093#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {20093#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {20093#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 35: Hoare triple {20093#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 36: Hoare triple {20093#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 37: Hoare triple {20093#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 38: Hoare triple {20093#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 39: Hoare triple {20093#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 40: Hoare triple {20093#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,523 INFO L290 TraceCheckUtils]: 41: Hoare triple {20093#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 42: Hoare triple {20093#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 43: Hoare triple {20093#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 44: Hoare triple {20093#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 45: Hoare triple {20093#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 46: Hoare triple {20093#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 47: Hoare triple {20093#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 48: Hoare triple {20093#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 49: Hoare triple {20093#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {20093#true} is VALID [2022-02-20 18:25:10,524 INFO L290 TraceCheckUtils]: 50: Hoare triple {20093#true} assume ~id1~0 != ~id2~0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 51: Hoare triple {20093#true} assume ~id1~0 != ~id3~0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 52: Hoare triple {20093#true} assume ~id1~0 != ~id4~0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 53: Hoare triple {20093#true} assume ~id2~0 != ~id3~0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 54: Hoare triple {20093#true} assume ~id2~0 != ~id4~0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 55: Hoare triple {20093#true} assume ~id3~0 != ~id4~0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 56: Hoare triple {20093#true} assume ~id1~0 >= 0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 57: Hoare triple {20093#true} assume ~id2~0 >= 0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 58: Hoare triple {20093#true} assume ~id3~0 >= 0; {20093#true} is VALID [2022-02-20 18:25:10,525 INFO L290 TraceCheckUtils]: 59: Hoare triple {20093#true} assume ~id4~0 >= 0; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 60: Hoare triple {20093#true} assume 0 == ~r1~0 % 256; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 61: Hoare triple {20093#true} assume 0 == ~r2~0 % 256; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 62: Hoare triple {20093#true} assume 0 == ~r3~0 % 256; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 63: Hoare triple {20093#true} assume 0 == ~r4~0 % 256; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 64: Hoare triple {20093#true} assume ~max1~0 == ~id1~0; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 65: Hoare triple {20093#true} assume ~max2~0 == ~id2~0; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 66: Hoare triple {20093#true} assume ~max3~0 == ~id3~0; {20093#true} is VALID [2022-02-20 18:25:10,526 INFO L290 TraceCheckUtils]: 67: Hoare triple {20093#true} assume ~max4~0 == ~id4~0; {20093#true} is VALID [2022-02-20 18:25:10,527 INFO L290 TraceCheckUtils]: 68: Hoare triple {20093#true} assume 0 == ~st1~0; {20095#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:10,527 INFO L290 TraceCheckUtils]: 69: Hoare triple {20095#(<= ~st1~0 0)} assume 0 == ~st2~0; {20096#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,527 INFO L290 TraceCheckUtils]: 70: Hoare triple {20096#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {20097#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,528 INFO L290 TraceCheckUtils]: 71: Hoare triple {20097#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,528 INFO L290 TraceCheckUtils]: 72: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,528 INFO L290 TraceCheckUtils]: 73: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,529 INFO L290 TraceCheckUtils]: 74: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,529 INFO L290 TraceCheckUtils]: 75: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,529 INFO L290 TraceCheckUtils]: 76: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,529 INFO L290 TraceCheckUtils]: 77: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,530 INFO L290 TraceCheckUtils]: 78: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,530 INFO L290 TraceCheckUtils]: 79: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,530 INFO L290 TraceCheckUtils]: 80: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,531 INFO L290 TraceCheckUtils]: 81: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,531 INFO L290 TraceCheckUtils]: 82: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,532 INFO L290 TraceCheckUtils]: 83: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,532 INFO L290 TraceCheckUtils]: 84: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,532 INFO L290 TraceCheckUtils]: 85: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,533 INFO L290 TraceCheckUtils]: 86: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,533 INFO L290 TraceCheckUtils]: 87: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,533 INFO L290 TraceCheckUtils]: 88: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,533 INFO L290 TraceCheckUtils]: 89: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,534 INFO L290 TraceCheckUtils]: 90: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,534 INFO L290 TraceCheckUtils]: 91: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,534 INFO L290 TraceCheckUtils]: 92: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,535 INFO L290 TraceCheckUtils]: 93: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,535 INFO L290 TraceCheckUtils]: 94: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,535 INFO L290 TraceCheckUtils]: 95: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,536 INFO L290 TraceCheckUtils]: 96: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,536 INFO L290 TraceCheckUtils]: 97: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,536 INFO L290 TraceCheckUtils]: 98: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,537 INFO L290 TraceCheckUtils]: 99: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,537 INFO L290 TraceCheckUtils]: 100: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,537 INFO L290 TraceCheckUtils]: 101: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,538 INFO L290 TraceCheckUtils]: 102: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,538 INFO L290 TraceCheckUtils]: 103: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,538 INFO L290 TraceCheckUtils]: 104: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,538 INFO L290 TraceCheckUtils]: 105: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,539 INFO L290 TraceCheckUtils]: 106: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,539 INFO L290 TraceCheckUtils]: 107: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,539 INFO L290 TraceCheckUtils]: 108: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,540 INFO L290 TraceCheckUtils]: 109: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,540 INFO L290 TraceCheckUtils]: 110: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,540 INFO L290 TraceCheckUtils]: 111: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,541 INFO L290 TraceCheckUtils]: 112: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:10,541 INFO L290 TraceCheckUtils]: 113: Hoare triple {20098#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {20094#false} is VALID [2022-02-20 18:25:10,541 INFO L290 TraceCheckUtils]: 114: Hoare triple {20094#false} check_#res#1 := check_~tmp~1#1; {20094#false} is VALID [2022-02-20 18:25:10,541 INFO L290 TraceCheckUtils]: 115: Hoare triple {20094#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {20094#false} is VALID [2022-02-20 18:25:10,542 INFO L290 TraceCheckUtils]: 116: Hoare triple {20094#false} assume 0 == assert_~arg#1 % 256; {20094#false} is VALID [2022-02-20 18:25:10,542 INFO L290 TraceCheckUtils]: 117: Hoare triple {20094#false} assume !false; {20094#false} is VALID [2022-02-20 18:25:10,542 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 18:25:10,542 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:10,542 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959976208] [2022-02-20 18:25:10,542 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959976208] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:10,543 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:10,543 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:25:10,543 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397939752] [2022-02-20 18:25:10,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:10,543 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:25:10,544 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:10,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,618 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:10,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:25:10,618 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:10,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:25:10,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:25:10,619 INFO L87 Difference]: Start difference. First operand 1670 states and 2733 transitions. Second operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:15,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:15,927 INFO L93 Difference]: Finished difference Result 8630 states and 14249 transitions. [2022-02-20 18:25:15,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:25:15,927 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:25:15,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2073 transitions. [2022-02-20 18:25:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2073 transitions. [2022-02-20 18:25:15,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2073 transitions. [2022-02-20 18:25:17,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2073 edges. 2073 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:18,879 INFO L225 Difference]: With dead ends: 8630 [2022-02-20 18:25:18,880 INFO L226 Difference]: Without dead ends: 7140 [2022-02-20 18:25:18,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:25:18,882 INFO L933 BasicCegarLoop]: 490 mSDtfsCounter, 2085 mSDsluCounter, 2894 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2085 SdHoareTripleChecker+Valid, 3384 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:18,882 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2085 Valid, 3384 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:25:18,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7140 states. [2022-02-20 18:25:19,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7140 to 3058. [2022-02-20 18:25:19,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:19,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7140 states. Second operand has 3058 states, 3057 states have (on average 1.6349362119725221) internal successors, (4998), 3057 states have internal predecessors, (4998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:19,665 INFO L74 IsIncluded]: Start isIncluded. First operand 7140 states. Second operand has 3058 states, 3057 states have (on average 1.6349362119725221) internal successors, (4998), 3057 states have internal predecessors, (4998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:19,667 INFO L87 Difference]: Start difference. First operand 7140 states. Second operand has 3058 states, 3057 states have (on average 1.6349362119725221) internal successors, (4998), 3057 states have internal predecessors, (4998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:21,287 INFO L93 Difference]: Finished difference Result 7140 states and 11752 transitions. [2022-02-20 18:25:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 7140 states and 11752 transitions. [2022-02-20 18:25:21,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:21,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:21,301 INFO L74 IsIncluded]: Start isIncluded. First operand has 3058 states, 3057 states have (on average 1.6349362119725221) internal successors, (4998), 3057 states have internal predecessors, (4998), 0 states have call successors, (0), 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 7140 states. [2022-02-20 18:25:21,303 INFO L87 Difference]: Start difference. First operand has 3058 states, 3057 states have (on average 1.6349362119725221) internal successors, (4998), 3057 states have internal predecessors, (4998), 0 states have call successors, (0), 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 7140 states. [2022-02-20 18:25:22,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:22,888 INFO L93 Difference]: Finished difference Result 7140 states and 11752 transitions. [2022-02-20 18:25:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 7140 states and 11752 transitions. [2022-02-20 18:25:22,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:22,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:22,895 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:22,895 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3058 states, 3057 states have (on average 1.6349362119725221) internal successors, (4998), 3057 states have internal predecessors, (4998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 3058 states and 4998 transitions. [2022-02-20 18:25:23,206 INFO L78 Accepts]: Start accepts. Automaton has 3058 states and 4998 transitions. Word has length 118 [2022-02-20 18:25:23,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:23,206 INFO L470 AbstractCegarLoop]: Abstraction has 3058 states and 4998 transitions. [2022-02-20 18:25:23,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 4998 transitions. [2022-02-20 18:25:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-20 18:25:23,208 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:23,208 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] [2022-02-20 18:25:23,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:25:23,208 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:23,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:23,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1202886819, now seen corresponding path program 1 times [2022-02-20 18:25:23,209 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:23,209 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947802874] [2022-02-20 18:25:23,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:23,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:23,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {47144#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {47144#true} is VALID [2022-02-20 18:25:23,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {47144#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {47144#true} is VALID [2022-02-20 18:25:23,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {47144#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,265 INFO L290 TraceCheckUtils]: 3: Hoare triple {47144#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,265 INFO L290 TraceCheckUtils]: 4: Hoare triple {47144#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,265 INFO L290 TraceCheckUtils]: 5: Hoare triple {47144#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,265 INFO L290 TraceCheckUtils]: 6: Hoare triple {47144#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 7: Hoare triple {47144#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {47144#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {47144#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {47144#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {47144#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 12: Hoare triple {47144#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 13: Hoare triple {47144#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 14: Hoare triple {47144#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,266 INFO L290 TraceCheckUtils]: 15: Hoare triple {47144#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 16: Hoare triple {47144#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 17: Hoare triple {47144#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 18: Hoare triple {47144#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 19: Hoare triple {47144#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 20: Hoare triple {47144#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 21: Hoare triple {47144#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 22: Hoare triple {47144#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 23: Hoare triple {47144#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 24: Hoare triple {47144#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,267 INFO L290 TraceCheckUtils]: 25: Hoare triple {47144#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 26: Hoare triple {47144#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 27: Hoare triple {47144#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 28: Hoare triple {47144#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 29: Hoare triple {47144#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 30: Hoare triple {47144#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 31: Hoare triple {47144#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 32: Hoare triple {47144#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 33: Hoare triple {47144#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,268 INFO L290 TraceCheckUtils]: 34: Hoare triple {47144#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 35: Hoare triple {47144#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 36: Hoare triple {47144#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 37: Hoare triple {47144#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 38: Hoare triple {47144#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 39: Hoare triple {47144#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 40: Hoare triple {47144#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 41: Hoare triple {47144#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 42: Hoare triple {47144#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,269 INFO L290 TraceCheckUtils]: 43: Hoare triple {47144#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 44: Hoare triple {47144#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 45: Hoare triple {47144#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 46: Hoare triple {47144#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 47: Hoare triple {47144#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 48: Hoare triple {47144#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 49: Hoare triple {47144#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 50: Hoare triple {47144#true} assume ~id1~0 != ~id2~0; {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 51: Hoare triple {47144#true} assume ~id1~0 != ~id3~0; {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 52: Hoare triple {47144#true} assume ~id1~0 != ~id4~0; {47144#true} is VALID [2022-02-20 18:25:23,270 INFO L290 TraceCheckUtils]: 53: Hoare triple {47144#true} assume ~id2~0 != ~id3~0; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 54: Hoare triple {47144#true} assume ~id2~0 != ~id4~0; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 55: Hoare triple {47144#true} assume ~id3~0 != ~id4~0; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 56: Hoare triple {47144#true} assume ~id1~0 >= 0; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 57: Hoare triple {47144#true} assume ~id2~0 >= 0; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 58: Hoare triple {47144#true} assume ~id3~0 >= 0; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 59: Hoare triple {47144#true} assume ~id4~0 >= 0; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 60: Hoare triple {47144#true} assume 0 == ~r1~0 % 256; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 61: Hoare triple {47144#true} assume 0 == ~r2~0 % 256; {47144#true} is VALID [2022-02-20 18:25:23,271 INFO L290 TraceCheckUtils]: 62: Hoare triple {47144#true} assume 0 == ~r3~0 % 256; {47144#true} is VALID [2022-02-20 18:25:23,272 INFO L290 TraceCheckUtils]: 63: Hoare triple {47144#true} assume 0 == ~r4~0 % 256; {47144#true} is VALID [2022-02-20 18:25:23,272 INFO L290 TraceCheckUtils]: 64: Hoare triple {47144#true} assume ~max1~0 == ~id1~0; {47144#true} is VALID [2022-02-20 18:25:23,272 INFO L290 TraceCheckUtils]: 65: Hoare triple {47144#true} assume ~max2~0 == ~id2~0; {47144#true} is VALID [2022-02-20 18:25:23,272 INFO L290 TraceCheckUtils]: 66: Hoare triple {47144#true} assume ~max3~0 == ~id3~0; {47144#true} is VALID [2022-02-20 18:25:23,272 INFO L290 TraceCheckUtils]: 67: Hoare triple {47144#true} assume ~max4~0 == ~id4~0; {47144#true} is VALID [2022-02-20 18:25:23,272 INFO L290 TraceCheckUtils]: 68: Hoare triple {47144#true} assume 0 == ~st1~0; {47146#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:23,273 INFO L290 TraceCheckUtils]: 69: Hoare triple {47146#(<= ~st1~0 0)} assume 0 == ~st2~0; {47146#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:23,273 INFO L290 TraceCheckUtils]: 70: Hoare triple {47146#(<= ~st1~0 0)} assume 0 == ~st3~0; {47146#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:23,273 INFO L290 TraceCheckUtils]: 71: Hoare triple {47146#(<= ~st1~0 0)} assume 0 == ~st4~0; {47146#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:23,273 INFO L290 TraceCheckUtils]: 72: Hoare triple {47146#(<= ~st1~0 0)} assume 0 == ~nl1~0; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,274 INFO L290 TraceCheckUtils]: 73: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,274 INFO L290 TraceCheckUtils]: 74: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,274 INFO L290 TraceCheckUtils]: 75: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,275 INFO L290 TraceCheckUtils]: 76: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,275 INFO L290 TraceCheckUtils]: 77: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,275 INFO L290 TraceCheckUtils]: 78: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,275 INFO L290 TraceCheckUtils]: 79: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,276 INFO L290 TraceCheckUtils]: 80: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,276 INFO L290 TraceCheckUtils]: 81: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,276 INFO L290 TraceCheckUtils]: 82: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,277 INFO L290 TraceCheckUtils]: 83: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,277 INFO L290 TraceCheckUtils]: 84: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,277 INFO L290 TraceCheckUtils]: 85: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,277 INFO L290 TraceCheckUtils]: 86: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,278 INFO L290 TraceCheckUtils]: 87: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,278 INFO L290 TraceCheckUtils]: 88: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,278 INFO L290 TraceCheckUtils]: 89: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,278 INFO L290 TraceCheckUtils]: 90: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,279 INFO L290 TraceCheckUtils]: 91: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,279 INFO L290 TraceCheckUtils]: 92: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,279 INFO L290 TraceCheckUtils]: 93: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,279 INFO L290 TraceCheckUtils]: 94: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,280 INFO L290 TraceCheckUtils]: 95: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,280 INFO L290 TraceCheckUtils]: 96: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,280 INFO L290 TraceCheckUtils]: 97: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,281 INFO L290 TraceCheckUtils]: 98: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,281 INFO L290 TraceCheckUtils]: 99: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,281 INFO L290 TraceCheckUtils]: 100: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,281 INFO L290 TraceCheckUtils]: 101: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,282 INFO L290 TraceCheckUtils]: 102: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,282 INFO L290 TraceCheckUtils]: 103: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,282 INFO L290 TraceCheckUtils]: 104: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,282 INFO L290 TraceCheckUtils]: 105: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,283 INFO L290 TraceCheckUtils]: 106: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,283 INFO L290 TraceCheckUtils]: 107: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,283 INFO L290 TraceCheckUtils]: 108: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,283 INFO L290 TraceCheckUtils]: 109: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,284 INFO L290 TraceCheckUtils]: 110: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,284 INFO L290 TraceCheckUtils]: 111: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,284 INFO L290 TraceCheckUtils]: 112: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,285 INFO L290 TraceCheckUtils]: 113: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {47147#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:23,285 INFO L290 TraceCheckUtils]: 114: Hoare triple {47147#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; {47145#false} is VALID [2022-02-20 18:25:23,285 INFO L290 TraceCheckUtils]: 115: Hoare triple {47145#false} check_#res#1 := check_~tmp~1#1; {47145#false} is VALID [2022-02-20 18:25:23,285 INFO L290 TraceCheckUtils]: 116: Hoare triple {47145#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {47145#false} is VALID [2022-02-20 18:25:23,285 INFO L290 TraceCheckUtils]: 117: Hoare triple {47145#false} assume 0 == assert_~arg#1 % 256; {47145#false} is VALID [2022-02-20 18:25:23,285 INFO L290 TraceCheckUtils]: 118: Hoare triple {47145#false} assume !false; {47145#false} is VALID [2022-02-20 18:25:23,286 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 18:25:23,286 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:23,286 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947802874] [2022-02-20 18:25:23,286 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947802874] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:23,286 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:23,286 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:25:23,286 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190984636] [2022-02-20 18:25:23,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:23,287 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 18:25:23,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:23,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,359 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:23,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:25:23,359 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:23,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:25:23,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:25:23,360 INFO L87 Difference]: Start difference. First operand 3058 states and 4998 transitions. Second operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:27,875 INFO L93 Difference]: Finished difference Result 8940 states and 14706 transitions. [2022-02-20 18:25:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:25:27,876 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 18:25:27,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1088 transitions. [2022-02-20 18:25:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1088 transitions. [2022-02-20 18:25:27,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1088 transitions. [2022-02-20 18:25:28,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1088 edges. 1088 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:29,493 INFO L225 Difference]: With dead ends: 8940 [2022-02-20 18:25:29,493 INFO L226 Difference]: Without dead ends: 6062 [2022-02-20 18:25:29,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 18:25:29,495 INFO L933 BasicCegarLoop]: 489 mSDtfsCounter, 567 mSDsluCounter, 1121 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 567 SdHoareTripleChecker+Valid, 1610 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:29,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [567 Valid, 1610 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:29,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6062 states. [2022-02-20 18:25:30,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6062 to 4543. [2022-02-20 18:25:30,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:30,458 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6062 states. Second operand has 4543 states, 4542 states have (on average 1.6384852487890798) internal successors, (7442), 4542 states have internal predecessors, (7442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:30,462 INFO L74 IsIncluded]: Start isIncluded. First operand 6062 states. Second operand has 4543 states, 4542 states have (on average 1.6384852487890798) internal successors, (7442), 4542 states have internal predecessors, (7442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:30,466 INFO L87 Difference]: Start difference. First operand 6062 states. Second operand has 4543 states, 4542 states have (on average 1.6384852487890798) internal successors, (7442), 4542 states have internal predecessors, (7442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:31,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:31,509 INFO L93 Difference]: Finished difference Result 6062 states and 9978 transitions. [2022-02-20 18:25:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 6062 states and 9978 transitions. [2022-02-20 18:25:31,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:31,515 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:31,520 INFO L74 IsIncluded]: Start isIncluded. First operand has 4543 states, 4542 states have (on average 1.6384852487890798) internal successors, (7442), 4542 states have internal predecessors, (7442), 0 states have call successors, (0), 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 6062 states. [2022-02-20 18:25:31,524 INFO L87 Difference]: Start difference. First operand has 4543 states, 4542 states have (on average 1.6384852487890798) internal successors, (7442), 4542 states have internal predecessors, (7442), 0 states have call successors, (0), 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 6062 states. [2022-02-20 18:25:32,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:32,624 INFO L93 Difference]: Finished difference Result 6062 states and 9978 transitions. [2022-02-20 18:25:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 6062 states and 9978 transitions. [2022-02-20 18:25:32,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:32,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:32,630 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:32,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4543 states, 4542 states have (on average 1.6384852487890798) internal successors, (7442), 4542 states have internal predecessors, (7442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 4543 states and 7442 transitions. [2022-02-20 18:25:33,323 INFO L78 Accepts]: Start accepts. Automaton has 4543 states and 7442 transitions. Word has length 119 [2022-02-20 18:25:33,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:33,323 INFO L470 AbstractCegarLoop]: Abstraction has 4543 states and 7442 transitions. [2022-02-20 18:25:33,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 7442 transitions. [2022-02-20 18:25:33,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 18:25:33,326 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:33,326 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] [2022-02-20 18:25:33,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:25:33,326 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:33,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:33,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1004150655, now seen corresponding path program 1 times [2022-02-20 18:25:33,327 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:33,327 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884091291] [2022-02-20 18:25:33,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:33,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {73989#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {73989#true} is VALID [2022-02-20 18:25:33,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {73989#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {73989#true} is VALID [2022-02-20 18:25:33,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {73989#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,395 INFO L290 TraceCheckUtils]: 3: Hoare triple {73989#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,395 INFO L290 TraceCheckUtils]: 4: Hoare triple {73989#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,395 INFO L290 TraceCheckUtils]: 5: Hoare triple {73989#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,395 INFO L290 TraceCheckUtils]: 6: Hoare triple {73989#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 7: Hoare triple {73989#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 8: Hoare triple {73989#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 9: Hoare triple {73989#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {73989#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 11: Hoare triple {73989#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 12: Hoare triple {73989#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 13: Hoare triple {73989#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {73989#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {73989#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {73989#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {73989#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 18: Hoare triple {73989#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {73989#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 20: Hoare triple {73989#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {73989#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 22: Hoare triple {73989#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 23: Hoare triple {73989#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 24: Hoare triple {73989#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,397 INFO L290 TraceCheckUtils]: 25: Hoare triple {73989#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 26: Hoare triple {73989#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 27: Hoare triple {73989#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {73989#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 29: Hoare triple {73989#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 30: Hoare triple {73989#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 31: Hoare triple {73989#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 32: Hoare triple {73989#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {73989#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,398 INFO L290 TraceCheckUtils]: 34: Hoare triple {73989#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {73989#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 36: Hoare triple {73989#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {73989#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 38: Hoare triple {73989#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 39: Hoare triple {73989#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 40: Hoare triple {73989#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 41: Hoare triple {73989#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 42: Hoare triple {73989#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 43: Hoare triple {73989#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,399 INFO L290 TraceCheckUtils]: 44: Hoare triple {73989#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 45: Hoare triple {73989#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 46: Hoare triple {73989#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 47: Hoare triple {73989#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 48: Hoare triple {73989#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 49: Hoare triple {73989#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 50: Hoare triple {73989#true} assume ~id1~0 != ~id2~0; {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 51: Hoare triple {73989#true} assume ~id1~0 != ~id3~0; {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 52: Hoare triple {73989#true} assume ~id1~0 != ~id4~0; {73989#true} is VALID [2022-02-20 18:25:33,400 INFO L290 TraceCheckUtils]: 53: Hoare triple {73989#true} assume ~id2~0 != ~id3~0; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 54: Hoare triple {73989#true} assume ~id2~0 != ~id4~0; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 55: Hoare triple {73989#true} assume ~id3~0 != ~id4~0; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 56: Hoare triple {73989#true} assume ~id1~0 >= 0; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 57: Hoare triple {73989#true} assume ~id2~0 >= 0; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 58: Hoare triple {73989#true} assume ~id3~0 >= 0; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 59: Hoare triple {73989#true} assume ~id4~0 >= 0; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 60: Hoare triple {73989#true} assume 0 == ~r1~0 % 256; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 61: Hoare triple {73989#true} assume 0 == ~r2~0 % 256; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 62: Hoare triple {73989#true} assume 0 == ~r3~0 % 256; {73989#true} is VALID [2022-02-20 18:25:33,401 INFO L290 TraceCheckUtils]: 63: Hoare triple {73989#true} assume 0 == ~r4~0 % 256; {73989#true} is VALID [2022-02-20 18:25:33,402 INFO L290 TraceCheckUtils]: 64: Hoare triple {73989#true} assume ~max1~0 == ~id1~0; {73989#true} is VALID [2022-02-20 18:25:33,402 INFO L290 TraceCheckUtils]: 65: Hoare triple {73989#true} assume ~max2~0 == ~id2~0; {73989#true} is VALID [2022-02-20 18:25:33,402 INFO L290 TraceCheckUtils]: 66: Hoare triple {73989#true} assume ~max3~0 == ~id3~0; {73989#true} is VALID [2022-02-20 18:25:33,402 INFO L290 TraceCheckUtils]: 67: Hoare triple {73989#true} assume ~max4~0 == ~id4~0; {73989#true} is VALID [2022-02-20 18:25:33,402 INFO L290 TraceCheckUtils]: 68: Hoare triple {73989#true} assume 0 == ~st1~0; {73989#true} is VALID [2022-02-20 18:25:33,402 INFO L290 TraceCheckUtils]: 69: Hoare triple {73989#true} assume 0 == ~st2~0; {73991#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:33,403 INFO L290 TraceCheckUtils]: 70: Hoare triple {73991#(<= ~st2~0 0)} assume 0 == ~st3~0; {73991#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:33,403 INFO L290 TraceCheckUtils]: 71: Hoare triple {73991#(<= ~st2~0 0)} assume 0 == ~st4~0; {73991#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:33,403 INFO L290 TraceCheckUtils]: 72: Hoare triple {73991#(<= ~st2~0 0)} assume 0 == ~nl1~0; {73991#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:33,403 INFO L290 TraceCheckUtils]: 73: Hoare triple {73991#(<= ~st2~0 0)} assume 0 == ~nl2~0; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,404 INFO L290 TraceCheckUtils]: 74: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl3~0; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,404 INFO L290 TraceCheckUtils]: 75: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl4~0; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,404 INFO L290 TraceCheckUtils]: 76: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode1~0 % 256; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,405 INFO L290 TraceCheckUtils]: 77: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode2~0 % 256; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,405 INFO L290 TraceCheckUtils]: 78: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,405 INFO L290 TraceCheckUtils]: 79: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,406 INFO L290 TraceCheckUtils]: 80: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} init_#res#1 := init_~tmp___23~0#1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,406 INFO L290 TraceCheckUtils]: 81: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,406 INFO L290 TraceCheckUtils]: 82: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,407 INFO L290 TraceCheckUtils]: 83: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,407 INFO L290 TraceCheckUtils]: 84: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,407 INFO L290 TraceCheckUtils]: 85: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode1~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,408 INFO L290 TraceCheckUtils]: 86: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r1~0 % 256 < 3; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,408 INFO L290 TraceCheckUtils]: 87: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep12~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,408 INFO L290 TraceCheckUtils]: 88: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep13~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,408 INFO L290 TraceCheckUtils]: 89: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep14~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,409 INFO L290 TraceCheckUtils]: 90: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode1~0 := 1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,409 INFO L290 TraceCheckUtils]: 91: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,409 INFO L290 TraceCheckUtils]: 92: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode2~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,410 INFO L290 TraceCheckUtils]: 93: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r2~0 % 256 < 3; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,410 INFO L290 TraceCheckUtils]: 94: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep21~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,410 INFO L290 TraceCheckUtils]: 95: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep23~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,411 INFO L290 TraceCheckUtils]: 96: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep24~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,411 INFO L290 TraceCheckUtils]: 97: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode2~0 := 1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,411 INFO L290 TraceCheckUtils]: 98: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,411 INFO L290 TraceCheckUtils]: 99: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode3~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,412 INFO L290 TraceCheckUtils]: 100: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r3~0 % 256 < 3; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,412 INFO L290 TraceCheckUtils]: 101: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep31~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,412 INFO L290 TraceCheckUtils]: 102: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep32~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,413 INFO L290 TraceCheckUtils]: 103: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep34~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,413 INFO L290 TraceCheckUtils]: 104: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode3~0 := 1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,413 INFO L290 TraceCheckUtils]: 105: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,414 INFO L290 TraceCheckUtils]: 106: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode4~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,414 INFO L290 TraceCheckUtils]: 107: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r4~0 % 256 < 3; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,414 INFO L290 TraceCheckUtils]: 108: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep41~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,414 INFO L290 TraceCheckUtils]: 109: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep42~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,415 INFO L290 TraceCheckUtils]: 110: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep43~0 % 256); {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,415 INFO L290 TraceCheckUtils]: 111: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode4~0 := 1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,416 INFO L290 TraceCheckUtils]: 112: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,416 INFO L290 TraceCheckUtils]: 113: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,416 INFO L290 TraceCheckUtils]: 114: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {73992#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:33,417 INFO L290 TraceCheckUtils]: 115: Hoare triple {73992#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; {73990#false} is VALID [2022-02-20 18:25:33,417 INFO L290 TraceCheckUtils]: 116: Hoare triple {73990#false} check_#res#1 := check_~tmp~1#1; {73990#false} is VALID [2022-02-20 18:25:33,417 INFO L290 TraceCheckUtils]: 117: Hoare triple {73990#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {73990#false} is VALID [2022-02-20 18:25:33,417 INFO L290 TraceCheckUtils]: 118: Hoare triple {73990#false} assume 0 == assert_~arg#1 % 256; {73990#false} is VALID [2022-02-20 18:25:33,417 INFO L290 TraceCheckUtils]: 119: Hoare triple {73990#false} assume !false; {73990#false} is VALID [2022-02-20 18:25:33,417 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 18:25:33,417 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:33,418 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884091291] [2022-02-20 18:25:33,418 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884091291] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:33,418 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:33,418 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:25:33,418 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603290158] [2022-02-20 18:25:33,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:33,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 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 120 [2022-02-20 18:25:33,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:33,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:33,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:33,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:25:33,479 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:33,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:25:33,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:25:33,480 INFO L87 Difference]: Start difference. First operand 4543 states and 7442 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:41,952 INFO L93 Difference]: Finished difference Result 13320 states and 21892 transitions. [2022-02-20 18:25:41,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:25:41,953 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 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 120 [2022-02-20 18:25:41,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1088 transitions. [2022-02-20 18:25:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1088 transitions. [2022-02-20 18:25:41,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1088 transitions. [2022-02-20 18:25:42,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1088 edges. 1088 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:44,959 INFO L225 Difference]: With dead ends: 13320 [2022-02-20 18:25:44,959 INFO L226 Difference]: Without dead ends: 8957 [2022-02-20 18:25:44,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 18:25:44,967 INFO L933 BasicCegarLoop]: 488 mSDtfsCounter, 565 mSDsluCounter, 1123 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1611 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:44,968 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 1611 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:44,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8957 states. [2022-02-20 18:25:46,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8957 to 6726. [2022-02-20 18:25:46,548 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:46,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8957 states. Second operand has 6726 states, 6725 states have (on average 1.636728624535316) internal successors, (11007), 6725 states have internal predecessors, (11007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,560 INFO L74 IsIncluded]: Start isIncluded. First operand 8957 states. Second operand has 6726 states, 6725 states have (on average 1.636728624535316) internal successors, (11007), 6725 states have internal predecessors, (11007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,567 INFO L87 Difference]: Start difference. First operand 8957 states. Second operand has 6726 states, 6725 states have (on average 1.636728624535316) internal successors, (11007), 6725 states have internal predecessors, (11007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:48,983 INFO L93 Difference]: Finished difference Result 8957 states and 14706 transitions. [2022-02-20 18:25:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 8957 states and 14706 transitions. [2022-02-20 18:25:48,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:48,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:48,999 INFO L74 IsIncluded]: Start isIncluded. First operand has 6726 states, 6725 states have (on average 1.636728624535316) internal successors, (11007), 6725 states have internal predecessors, (11007), 0 states have call successors, (0), 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 8957 states. [2022-02-20 18:25:49,005 INFO L87 Difference]: Start difference. First operand has 6726 states, 6725 states have (on average 1.636728624535316) internal successors, (11007), 6725 states have internal predecessors, (11007), 0 states have call successors, (0), 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 8957 states. [2022-02-20 18:25:51,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:51,351 INFO L93 Difference]: Finished difference Result 8957 states and 14706 transitions. [2022-02-20 18:25:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 8957 states and 14706 transitions. [2022-02-20 18:25:51,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:51,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:51,359 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:51,359 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6726 states, 6725 states have (on average 1.636728624535316) internal successors, (11007), 6725 states have internal predecessors, (11007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6726 states to 6726 states and 11007 transitions. [2022-02-20 18:25:52,979 INFO L78 Accepts]: Start accepts. Automaton has 6726 states and 11007 transitions. Word has length 120 [2022-02-20 18:25:52,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:52,979 INFO L470 AbstractCegarLoop]: Abstraction has 6726 states and 11007 transitions. [2022-02-20 18:25:52,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 6726 states and 11007 transitions. [2022-02-20 18:25:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 18:25:52,982 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:52,982 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:52,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:25:52,982 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:52,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:52,982 INFO L85 PathProgramCache]: Analyzing trace with hash -692698790, now seen corresponding path program 1 times [2022-02-20 18:25:52,983 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:52,983 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302531447] [2022-02-20 18:25:52,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:52,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:53,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {113754#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 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;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {113754#true} is VALID [2022-02-20 18:25:53,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {113754#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {113754#true} is VALID [2022-02-20 18:25:53,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {113754#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,031 INFO L290 TraceCheckUtils]: 3: Hoare triple {113754#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,031 INFO L290 TraceCheckUtils]: 4: Hoare triple {113754#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,031 INFO L290 TraceCheckUtils]: 5: Hoare triple {113754#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,031 INFO L290 TraceCheckUtils]: 6: Hoare triple {113754#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {113754#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 8: Hoare triple {113754#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 9: Hoare triple {113754#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 10: Hoare triple {113754#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {113754#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {113754#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 13: Hoare triple {113754#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 14: Hoare triple {113754#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 15: Hoare triple {113754#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 16: Hoare triple {113754#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,032 INFO L290 TraceCheckUtils]: 17: Hoare triple {113754#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 18: Hoare triple {113754#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 19: Hoare triple {113754#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 20: Hoare triple {113754#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 21: Hoare triple {113754#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {113754#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {113754#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {113754#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 25: Hoare triple {113754#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 26: Hoare triple {113754#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,033 INFO L290 TraceCheckUtils]: 27: Hoare triple {113754#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 28: Hoare triple {113754#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 29: Hoare triple {113754#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 30: Hoare triple {113754#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 31: Hoare triple {113754#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 32: Hoare triple {113754#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 33: Hoare triple {113754#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 34: Hoare triple {113754#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 35: Hoare triple {113754#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,034 INFO L290 TraceCheckUtils]: 36: Hoare triple {113754#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 37: Hoare triple {113754#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 38: Hoare triple {113754#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 39: Hoare triple {113754#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 40: Hoare triple {113754#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 41: Hoare triple {113754#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 42: Hoare triple {113754#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 43: Hoare triple {113754#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 44: Hoare triple {113754#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 45: Hoare triple {113754#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,035 INFO L290 TraceCheckUtils]: 46: Hoare triple {113754#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 47: Hoare triple {113754#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 48: Hoare triple {113754#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 49: Hoare triple {113754#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 50: Hoare triple {113754#true} assume ~id1~0 != ~id2~0; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 51: Hoare triple {113754#true} assume ~id1~0 != ~id3~0; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 52: Hoare triple {113754#true} assume ~id1~0 != ~id4~0; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 53: Hoare triple {113754#true} assume ~id2~0 != ~id3~0; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 54: Hoare triple {113754#true} assume ~id2~0 != ~id4~0; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 55: Hoare triple {113754#true} assume ~id3~0 != ~id4~0; {113754#true} is VALID [2022-02-20 18:25:53,036 INFO L290 TraceCheckUtils]: 56: Hoare triple {113754#true} assume ~id1~0 >= 0; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 57: Hoare triple {113754#true} assume ~id2~0 >= 0; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 58: Hoare triple {113754#true} assume ~id3~0 >= 0; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 59: Hoare triple {113754#true} assume ~id4~0 >= 0; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 60: Hoare triple {113754#true} assume 0 == ~r1~0 % 256; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {113754#true} assume 0 == ~r2~0 % 256; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 62: Hoare triple {113754#true} assume 0 == ~r3~0 % 256; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 63: Hoare triple {113754#true} assume 0 == ~r4~0 % 256; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 64: Hoare triple {113754#true} assume ~max1~0 == ~id1~0; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 65: Hoare triple {113754#true} assume ~max2~0 == ~id2~0; {113754#true} is VALID [2022-02-20 18:25:53,037 INFO L290 TraceCheckUtils]: 66: Hoare triple {113754#true} assume ~max3~0 == ~id3~0; {113754#true} is VALID [2022-02-20 18:25:53,038 INFO L290 TraceCheckUtils]: 67: Hoare triple {113754#true} assume ~max4~0 == ~id4~0; {113754#true} is VALID [2022-02-20 18:25:53,038 INFO L290 TraceCheckUtils]: 68: Hoare triple {113754#true} assume 0 == ~st1~0; {113754#true} is VALID [2022-02-20 18:25:53,038 INFO L290 TraceCheckUtils]: 69: Hoare triple {113754#true} assume 0 == ~st2~0; {113754#true} is VALID [2022-02-20 18:25:53,038 INFO L290 TraceCheckUtils]: 70: Hoare triple {113754#true} assume 0 == ~st3~0; {113756#(<= ~st3~0 0)} is VALID [2022-02-20 18:25:53,038 INFO L290 TraceCheckUtils]: 71: Hoare triple {113756#(<= ~st3~0 0)} assume 0 == ~st4~0; {113756#(<= ~st3~0 0)} is VALID [2022-02-20 18:25:53,039 INFO L290 TraceCheckUtils]: 72: Hoare triple {113756#(<= ~st3~0 0)} assume 0 == ~nl1~0; {113756#(<= ~st3~0 0)} is VALID [2022-02-20 18:25:53,039 INFO L290 TraceCheckUtils]: 73: Hoare triple {113756#(<= ~st3~0 0)} assume 0 == ~nl2~0; {113756#(<= ~st3~0 0)} is VALID [2022-02-20 18:25:53,039 INFO L290 TraceCheckUtils]: 74: Hoare triple {113756#(<= ~st3~0 0)} assume 0 == ~nl3~0; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,039 INFO L290 TraceCheckUtils]: 75: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume 0 == ~nl4~0; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,040 INFO L290 TraceCheckUtils]: 76: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume 0 == ~mode1~0 % 256; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,040 INFO L290 TraceCheckUtils]: 77: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume 0 == ~mode2~0 % 256; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,040 INFO L290 TraceCheckUtils]: 78: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume 0 == ~mode3~0 % 256; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,041 INFO L290 TraceCheckUtils]: 79: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,041 INFO L290 TraceCheckUtils]: 80: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} init_#res#1 := init_~tmp___23~0#1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,041 INFO L290 TraceCheckUtils]: 81: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,042 INFO L290 TraceCheckUtils]: 82: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,042 INFO L290 TraceCheckUtils]: 83: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,042 INFO L290 TraceCheckUtils]: 84: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,043 INFO L290 TraceCheckUtils]: 85: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~mode1~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,043 INFO L290 TraceCheckUtils]: 86: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume ~r1~0 % 256 < 3; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,043 INFO L290 TraceCheckUtils]: 87: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep12~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,043 INFO L290 TraceCheckUtils]: 88: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep13~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,044 INFO L290 TraceCheckUtils]: 89: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep14~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,044 INFO L290 TraceCheckUtils]: 90: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} ~mode1~0 := 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,044 INFO L290 TraceCheckUtils]: 91: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,044 INFO L290 TraceCheckUtils]: 92: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~mode2~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,045 INFO L290 TraceCheckUtils]: 93: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume ~r2~0 % 256 < 3; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,045 INFO L290 TraceCheckUtils]: 94: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep21~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,045 INFO L290 TraceCheckUtils]: 95: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep23~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,046 INFO L290 TraceCheckUtils]: 96: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep24~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,046 INFO L290 TraceCheckUtils]: 97: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} ~mode2~0 := 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,046 INFO L290 TraceCheckUtils]: 98: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,046 INFO L290 TraceCheckUtils]: 99: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~mode3~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,047 INFO L290 TraceCheckUtils]: 100: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume ~r3~0 % 256 < 3; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,047 INFO L290 TraceCheckUtils]: 101: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep31~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,047 INFO L290 TraceCheckUtils]: 102: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep32~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,048 INFO L290 TraceCheckUtils]: 103: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep34~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,048 INFO L290 TraceCheckUtils]: 104: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} ~mode3~0 := 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,048 INFO L290 TraceCheckUtils]: 105: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,048 INFO L290 TraceCheckUtils]: 106: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~mode4~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,049 INFO L290 TraceCheckUtils]: 107: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume ~r4~0 % 256 < 3; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,049 INFO L290 TraceCheckUtils]: 108: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep41~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,049 INFO L290 TraceCheckUtils]: 109: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep42~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,050 INFO L290 TraceCheckUtils]: 110: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(0 != ~ep43~0 % 256); {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,050 INFO L290 TraceCheckUtils]: 111: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} ~mode4~0 := 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,050 INFO L290 TraceCheckUtils]: 112: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,051 INFO L290 TraceCheckUtils]: 113: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,051 INFO L290 TraceCheckUtils]: 114: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,051 INFO L290 TraceCheckUtils]: 115: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {113757#(<= (+ ~nl3~0 ~st3~0) 0)} is VALID [2022-02-20 18:25:53,052 INFO L290 TraceCheckUtils]: 116: Hoare triple {113757#(<= (+ ~nl3~0 ~st3~0) 0)} assume !(~st3~0 + ~nl3~0 <= 1);check_~tmp~1#1 := 0; {113755#false} is VALID [2022-02-20 18:25:53,052 INFO L290 TraceCheckUtils]: 117: Hoare triple {113755#false} check_#res#1 := check_~tmp~1#1; {113755#false} is VALID [2022-02-20 18:25:53,052 INFO L290 TraceCheckUtils]: 118: Hoare triple {113755#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {113755#false} is VALID [2022-02-20 18:25:53,052 INFO L290 TraceCheckUtils]: 119: Hoare triple {113755#false} assume 0 == assert_~arg#1 % 256; {113755#false} is VALID [2022-02-20 18:25:53,052 INFO L290 TraceCheckUtils]: 120: Hoare triple {113755#false} assume !false; {113755#false} is VALID [2022-02-20 18:25:53,052 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 18:25:53,052 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:53,052 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302531447] [2022-02-20 18:25:53,053 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302531447] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:53,053 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:53,053 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:25:53,053 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713514387] [2022-02-20 18:25:53,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:53,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 18:25:53,054 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:53,054 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:53,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:53,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:25:53,130 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:53,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:25:53,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:25:53,131 INFO L87 Difference]: Start difference. First operand 6726 states and 11007 transitions. Second operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:09,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:09,183 INFO L93 Difference]: Finished difference Result 19780 states and 32480 transitions. [2022-02-20 18:26:09,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:26:09,183 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 18:26:09,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:26:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1088 transitions. [2022-02-20 18:26:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1088 transitions. [2022-02-20 18:26:09,190 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1088 transitions. [2022-02-20 18:26:09,756 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1088 edges. 1088 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.