/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:57:43,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:57:43,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:57:43,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:57:43,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:57:43,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:57:43,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:57:43,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:57:43,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:57:43,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:57:43,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:57:43,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:57:43,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:57:43,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:57:43,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:57:43,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:57:43,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:57:43,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:57:43,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:57:43,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:57:43,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:57:43,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:57:43,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:57:43,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:57:43,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:57:43,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:57:43,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:57:43,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:57:43,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:57:43,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:57:43,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:57:43,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:57:43,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:57:43,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:57:43,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:57:43,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:57:43,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:57:43,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:57:43,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:57:43,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:57:43,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:57:43,146 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:57:43,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:57:43,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:57:43,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:57:43,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:57:43,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:57:43,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:57:43,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:57:43,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:57:43,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:57:43,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:57:43,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:57:43,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:57:43,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:57:43,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:57:43,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:57:43,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:57:43,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:57:43,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:57:43,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:57:43,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:57:43,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:57:43,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:57:43,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:57:43,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:57:43,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:57:43,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:57:43,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:57:43,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:57:43,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:57:43,474 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:57:43,475 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-17 22:57:43,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679c65212/33e253a318734cef8c571234aac3382a/FLAGf8f68e00a [2020-07-17 22:57:44,150 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:57:44,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-17 22:57:44,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679c65212/33e253a318734cef8c571234aac3382a/FLAGf8f68e00a [2020-07-17 22:57:44,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679c65212/33e253a318734cef8c571234aac3382a [2020-07-17 22:57:44,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:57:44,442 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:57:44,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:57:44,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:57:44,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:57:44,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:57:44" (1/1) ... [2020-07-17 22:57:44,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0240cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:44, skipping insertion in model container [2020-07-17 22:57:44,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:57:44" (1/1) ... [2020-07-17 22:57:44,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:57:44,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:57:45,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:57:45,146 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:57:45,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:57:45,373 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:57:45,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45 WrapperNode [2020-07-17 22:57:45,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:57:45,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:57:45,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:57:45,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:57:45,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... [2020-07-17 22:57:45,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... [2020-07-17 22:57:45,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... [2020-07-17 22:57:45,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... [2020-07-17 22:57:45,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... [2020-07-17 22:57:45,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... [2020-07-17 22:57:45,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... [2020-07-17 22:57:45,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:57:45,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:57:45,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:57:45,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:57:45,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:57:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:57:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:57:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 22:57:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:57:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:57:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 22:57:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 22:57:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 22:57:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 22:57:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 22:57:45,604 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 22:57:45,604 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 22:57:45,605 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 22:57:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 22:57:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 22:57:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 22:57:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 22:57:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:57:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:57:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:57:47,720 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:57:47,721 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:57:47,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:57:47 BoogieIcfgContainer [2020-07-17 22:57:47,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:57:47,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:57:47,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:57:47,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:57:47,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:57:44" (1/3) ... [2020-07-17 22:57:47,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0ef91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:57:47, skipping insertion in model container [2020-07-17 22:57:47,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:45" (2/3) ... [2020-07-17 22:57:47,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0ef91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:57:47, skipping insertion in model container [2020-07-17 22:57:47,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:57:47" (3/3) ... [2020-07-17 22:57:47,743 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-17 22:57:47,754 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:57:47,765 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:57:47,780 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:57:47,822 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:57:47,822 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:57:47,822 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:57:47,823 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:57:47,823 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:57:47,823 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:57:47,823 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:57:47,823 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:57:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states. [2020-07-17 22:57:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-17 22:57:47,891 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:57:47,892 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:57:47,893 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:57:47,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:57:47,902 INFO L82 PathProgramCache]: Analyzing trace with hash -483172071, now seen corresponding path program 1 times [2020-07-17 22:57:47,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:57:47,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939876512] [2020-07-17 22:57:47,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:57:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:48,949 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:57:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:49,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {313#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {307#true} is VALID [2020-07-17 22:57:49,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {307#true} assume true; {307#true} is VALID [2020-07-17 22:57:49,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {307#true} {307#true} #1245#return; {307#true} is VALID [2020-07-17 22:57:49,011 INFO L263 TraceCheckUtils]: 0: Hoare triple {307#true} call ULTIMATE.init(); {313#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:57:49,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {313#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {307#true} is VALID [2020-07-17 22:57:49,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {307#true} assume true; {307#true} is VALID [2020-07-17 22:57:49,012 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {307#true} {307#true} #1245#return; {307#true} is VALID [2020-07-17 22:57:49,012 INFO L263 TraceCheckUtils]: 4: Hoare triple {307#true} call #t~ret27 := main(); {307#true} is VALID [2020-07-17 22:57:49,013 INFO L280 TraceCheckUtils]: 5: Hoare triple {307#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {307#true} is VALID [2020-07-17 22:57:49,014 INFO L280 TraceCheckUtils]: 6: Hoare triple {307#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {307#true} is VALID [2020-07-17 22:57:49,014 INFO L280 TraceCheckUtils]: 7: Hoare triple {307#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {307#true} is VALID [2020-07-17 22:57:49,014 INFO L280 TraceCheckUtils]: 8: Hoare triple {307#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {307#true} is VALID [2020-07-17 22:57:49,015 INFO L280 TraceCheckUtils]: 9: Hoare triple {307#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {307#true} is VALID [2020-07-17 22:57:49,015 INFO L280 TraceCheckUtils]: 10: Hoare triple {307#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {307#true} is VALID [2020-07-17 22:57:49,015 INFO L280 TraceCheckUtils]: 11: Hoare triple {307#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {307#true} is VALID [2020-07-17 22:57:49,016 INFO L280 TraceCheckUtils]: 12: Hoare triple {307#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {307#true} is VALID [2020-07-17 22:57:49,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {307#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {307#true} is VALID [2020-07-17 22:57:49,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {307#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {307#true} is VALID [2020-07-17 22:57:49,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {307#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {307#true} is VALID [2020-07-17 22:57:49,017 INFO L280 TraceCheckUtils]: 16: Hoare triple {307#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {307#true} is VALID [2020-07-17 22:57:49,018 INFO L280 TraceCheckUtils]: 17: Hoare triple {307#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {307#true} is VALID [2020-07-17 22:57:49,018 INFO L280 TraceCheckUtils]: 18: Hoare triple {307#true} assume ~id1~0 != ~id2~0; {307#true} is VALID [2020-07-17 22:57:49,019 INFO L280 TraceCheckUtils]: 19: Hoare triple {307#true} assume ~id1~0 != ~id3~0; {307#true} is VALID [2020-07-17 22:57:49,019 INFO L280 TraceCheckUtils]: 20: Hoare triple {307#true} assume ~id2~0 != ~id3~0; {307#true} is VALID [2020-07-17 22:57:49,019 INFO L280 TraceCheckUtils]: 21: Hoare triple {307#true} assume ~id1~0 >= 0; {307#true} is VALID [2020-07-17 22:57:49,020 INFO L280 TraceCheckUtils]: 22: Hoare triple {307#true} assume ~id2~0 >= 0; {307#true} is VALID [2020-07-17 22:57:49,020 INFO L280 TraceCheckUtils]: 23: Hoare triple {307#true} assume ~id3~0 >= 0; {307#true} is VALID [2020-07-17 22:57:49,020 INFO L280 TraceCheckUtils]: 24: Hoare triple {307#true} assume 0 == ~r1~0; {307#true} is VALID [2020-07-17 22:57:49,021 INFO L280 TraceCheckUtils]: 25: Hoare triple {307#true} assume 0 == ~r2~0; {307#true} is VALID [2020-07-17 22:57:49,021 INFO L280 TraceCheckUtils]: 26: Hoare triple {307#true} assume 0 == ~r3~0; {307#true} is VALID [2020-07-17 22:57:49,021 INFO L280 TraceCheckUtils]: 27: Hoare triple {307#true} assume ~max1~0 == ~id1~0; {307#true} is VALID [2020-07-17 22:57:49,023 INFO L280 TraceCheckUtils]: 28: Hoare triple {307#true} assume ~max2~0 == ~id2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,025 INFO L280 TraceCheckUtils]: 29: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,027 INFO L280 TraceCheckUtils]: 30: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,029 INFO L280 TraceCheckUtils]: 31: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,031 INFO L280 TraceCheckUtils]: 32: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,032 INFO L280 TraceCheckUtils]: 33: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,033 INFO L280 TraceCheckUtils]: 35: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,035 INFO L280 TraceCheckUtils]: 37: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,036 INFO L280 TraceCheckUtils]: 38: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,037 INFO L280 TraceCheckUtils]: 39: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,038 INFO L280 TraceCheckUtils]: 40: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,039 INFO L280 TraceCheckUtils]: 41: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,040 INFO L280 TraceCheckUtils]: 42: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,040 INFO L280 TraceCheckUtils]: 43: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,041 INFO L280 TraceCheckUtils]: 44: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,042 INFO L280 TraceCheckUtils]: 45: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,043 INFO L280 TraceCheckUtils]: 46: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,044 INFO L280 TraceCheckUtils]: 47: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,045 INFO L280 TraceCheckUtils]: 48: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,046 INFO L280 TraceCheckUtils]: 49: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,047 INFO L280 TraceCheckUtils]: 50: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,048 INFO L280 TraceCheckUtils]: 51: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,048 INFO L280 TraceCheckUtils]: 52: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,049 INFO L280 TraceCheckUtils]: 53: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,050 INFO L280 TraceCheckUtils]: 54: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,053 INFO L280 TraceCheckUtils]: 55: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,054 INFO L280 TraceCheckUtils]: 56: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,055 INFO L280 TraceCheckUtils]: 57: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,055 INFO L280 TraceCheckUtils]: 58: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,056 INFO L280 TraceCheckUtils]: 59: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,057 INFO L280 TraceCheckUtils]: 60: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,058 INFO L280 TraceCheckUtils]: 61: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,059 INFO L280 TraceCheckUtils]: 62: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,060 INFO L280 TraceCheckUtils]: 63: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,061 INFO L280 TraceCheckUtils]: 64: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,062 INFO L280 TraceCheckUtils]: 65: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,063 INFO L280 TraceCheckUtils]: 66: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,064 INFO L280 TraceCheckUtils]: 67: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,064 INFO L280 TraceCheckUtils]: 68: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,065 INFO L280 TraceCheckUtils]: 69: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,066 INFO L280 TraceCheckUtils]: 70: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,087 INFO L280 TraceCheckUtils]: 71: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0);~mode1~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,098 INFO L280 TraceCheckUtils]: 72: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,100 INFO L280 TraceCheckUtils]: 73: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,101 INFO L280 TraceCheckUtils]: 74: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,101 INFO L280 TraceCheckUtils]: 75: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0);~mode2~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,102 INFO L280 TraceCheckUtils]: 76: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,103 INFO L280 TraceCheckUtils]: 77: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,104 INFO L280 TraceCheckUtils]: 78: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,106 INFO L280 TraceCheckUtils]: 79: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,109 INFO L280 TraceCheckUtils]: 80: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,110 INFO L280 TraceCheckUtils]: 81: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,112 INFO L280 TraceCheckUtils]: 82: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,112 INFO L280 TraceCheckUtils]: 83: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,114 INFO L280 TraceCheckUtils]: 84: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,115 INFO L280 TraceCheckUtils]: 85: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,116 INFO L280 TraceCheckUtils]: 86: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,117 INFO L280 TraceCheckUtils]: 87: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,118 INFO L280 TraceCheckUtils]: 88: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,119 INFO L280 TraceCheckUtils]: 89: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,120 INFO L280 TraceCheckUtils]: 90: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,121 INFO L280 TraceCheckUtils]: 91: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,122 INFO L280 TraceCheckUtils]: 92: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,123 INFO L280 TraceCheckUtils]: 93: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,124 INFO L280 TraceCheckUtils]: 94: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,125 INFO L280 TraceCheckUtils]: 95: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,126 INFO L280 TraceCheckUtils]: 96: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,127 INFO L280 TraceCheckUtils]: 97: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,128 INFO L280 TraceCheckUtils]: 98: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,129 INFO L280 TraceCheckUtils]: 99: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,129 INFO L280 TraceCheckUtils]: 100: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,130 INFO L280 TraceCheckUtils]: 101: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,130 INFO L280 TraceCheckUtils]: 102: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,131 INFO L280 TraceCheckUtils]: 103: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,131 INFO L280 TraceCheckUtils]: 104: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,133 INFO L280 TraceCheckUtils]: 105: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,134 INFO L280 TraceCheckUtils]: 106: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,135 INFO L280 TraceCheckUtils]: 107: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,136 INFO L280 TraceCheckUtils]: 108: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,137 INFO L280 TraceCheckUtils]: 109: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,138 INFO L280 TraceCheckUtils]: 110: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,139 INFO L280 TraceCheckUtils]: 111: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,140 INFO L280 TraceCheckUtils]: 112: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,141 INFO L280 TraceCheckUtils]: 113: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,142 INFO L280 TraceCheckUtils]: 114: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,143 INFO L280 TraceCheckUtils]: 115: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,144 INFO L280 TraceCheckUtils]: 116: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,145 INFO L280 TraceCheckUtils]: 117: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,146 INFO L280 TraceCheckUtils]: 118: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,147 INFO L280 TraceCheckUtils]: 119: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,148 INFO L280 TraceCheckUtils]: 120: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,149 INFO L280 TraceCheckUtils]: 121: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,150 INFO L280 TraceCheckUtils]: 122: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,151 INFO L280 TraceCheckUtils]: 123: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,152 INFO L280 TraceCheckUtils]: 124: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,153 INFO L280 TraceCheckUtils]: 125: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,155 INFO L280 TraceCheckUtils]: 126: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,156 INFO L280 TraceCheckUtils]: 127: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,157 INFO L280 TraceCheckUtils]: 128: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:49,158 INFO L280 TraceCheckUtils]: 129: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {308#false} is VALID [2020-07-17 22:57:49,159 INFO L280 TraceCheckUtils]: 130: Hoare triple {308#false} ~mode2~0 := 0; {308#false} is VALID [2020-07-17 22:57:49,159 INFO L280 TraceCheckUtils]: 131: Hoare triple {308#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {308#false} is VALID [2020-07-17 22:57:49,159 INFO L280 TraceCheckUtils]: 132: Hoare triple {308#false} assume !!(0 == ~ep13~0 % 256); {308#false} is VALID [2020-07-17 22:57:49,160 INFO L280 TraceCheckUtils]: 133: Hoare triple {308#false} assume !!(0 == ~ep23~0 % 256); {308#false} is VALID [2020-07-17 22:57:49,160 INFO L280 TraceCheckUtils]: 134: Hoare triple {308#false} assume 2 == ~r3~0; {308#false} is VALID [2020-07-17 22:57:49,160 INFO L280 TraceCheckUtils]: 135: Hoare triple {308#false} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {308#false} is VALID [2020-07-17 22:57:49,161 INFO L280 TraceCheckUtils]: 136: Hoare triple {308#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {308#false} is VALID [2020-07-17 22:57:49,161 INFO L280 TraceCheckUtils]: 137: Hoare triple {308#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {308#false} is VALID [2020-07-17 22:57:49,161 INFO L280 TraceCheckUtils]: 138: Hoare triple {308#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {308#false} is VALID [2020-07-17 22:57:49,162 INFO L280 TraceCheckUtils]: 139: Hoare triple {308#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {308#false} is VALID [2020-07-17 22:57:49,162 INFO L280 TraceCheckUtils]: 140: Hoare triple {308#false} assume 0 == ~assert__arg~3 % 256; {308#false} is VALID [2020-07-17 22:57:49,162 INFO L280 TraceCheckUtils]: 141: Hoare triple {308#false} assume !false; {308#false} is VALID [2020-07-17 22:57:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:57:49,216 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939876512] [2020-07-17 22:57:49,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:57:49,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:57:49,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178079606] [2020-07-17 22:57:49,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-17 22:57:49,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:57:49,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:57:49,426 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:57:49,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:57:49,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:57:49,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:57:49,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:57:49,438 INFO L87 Difference]: Start difference. First operand 304 states. Second operand 4 states. [2020-07-17 22:57:49,797 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-07-17 22:57:53,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:57:53,539 INFO L93 Difference]: Finished difference Result 599 states and 1046 transitions. [2020-07-17 22:57:53,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:57:53,540 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-17 22:57:53,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:57:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:57:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1046 transitions. [2020-07-17 22:57:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:57:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1046 transitions. [2020-07-17 22:57:53,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1046 transitions. [2020-07-17 22:57:54,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1046 edges. 1046 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:57:54,913 INFO L225 Difference]: With dead ends: 599 [2020-07-17 22:57:54,914 INFO L226 Difference]: Without dead ends: 487 [2020-07-17 22:57:54,919 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:57:54,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2020-07-17 22:57:55,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 485. [2020-07-17 22:57:55,201 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:57:55,202 INFO L82 GeneralOperation]: Start isEquivalent. First operand 487 states. Second operand 485 states. [2020-07-17 22:57:55,203 INFO L74 IsIncluded]: Start isIncluded. First operand 487 states. Second operand 485 states. [2020-07-17 22:57:55,203 INFO L87 Difference]: Start difference. First operand 487 states. Second operand 485 states. [2020-07-17 22:57:55,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:57:55,231 INFO L93 Difference]: Finished difference Result 487 states and 725 transitions. [2020-07-17 22:57:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 725 transitions. [2020-07-17 22:57:55,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:57:55,236 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:57:55,236 INFO L74 IsIncluded]: Start isIncluded. First operand 485 states. Second operand 487 states. [2020-07-17 22:57:55,236 INFO L87 Difference]: Start difference. First operand 485 states. Second operand 487 states. [2020-07-17 22:57:55,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:57:55,264 INFO L93 Difference]: Finished difference Result 487 states and 725 transitions. [2020-07-17 22:57:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 725 transitions. [2020-07-17 22:57:55,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:57:55,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:57:55,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:57:55,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:57:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2020-07-17 22:57:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 724 transitions. [2020-07-17 22:57:55,298 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 724 transitions. Word has length 142 [2020-07-17 22:57:55,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:57:55,299 INFO L479 AbstractCegarLoop]: Abstraction has 485 states and 724 transitions. [2020-07-17 22:57:55,299 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:57:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 724 transitions. [2020-07-17 22:57:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-17 22:57:55,301 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:57:55,302 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:57:55,302 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:57:55,302 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:57:55,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:57:55,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1126069355, now seen corresponding path program 1 times [2020-07-17 22:57:55,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:57:55,303 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603247848] [2020-07-17 22:57:55,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:57:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:55,827 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:57:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:55,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {2755#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {2749#true} is VALID [2020-07-17 22:57:55,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {2749#true} assume true; {2749#true} is VALID [2020-07-17 22:57:55,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2749#true} {2749#true} #1245#return; {2749#true} is VALID [2020-07-17 22:57:55,898 INFO L263 TraceCheckUtils]: 0: Hoare triple {2749#true} call ULTIMATE.init(); {2755#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:57:55,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {2755#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {2749#true} is VALID [2020-07-17 22:57:55,900 INFO L280 TraceCheckUtils]: 2: Hoare triple {2749#true} assume true; {2749#true} is VALID [2020-07-17 22:57:55,900 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2749#true} {2749#true} #1245#return; {2749#true} is VALID [2020-07-17 22:57:55,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {2749#true} call #t~ret27 := main(); {2749#true} is VALID [2020-07-17 22:57:55,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {2749#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {2749#true} is VALID [2020-07-17 22:57:55,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {2749#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {2749#true} is VALID [2020-07-17 22:57:55,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {2749#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {2749#true} is VALID [2020-07-17 22:57:55,901 INFO L280 TraceCheckUtils]: 8: Hoare triple {2749#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {2749#true} is VALID [2020-07-17 22:57:55,902 INFO L280 TraceCheckUtils]: 9: Hoare triple {2749#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {2749#true} is VALID [2020-07-17 22:57:55,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {2749#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {2749#true} is VALID [2020-07-17 22:57:55,902 INFO L280 TraceCheckUtils]: 11: Hoare triple {2749#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {2749#true} is VALID [2020-07-17 22:57:55,902 INFO L280 TraceCheckUtils]: 12: Hoare triple {2749#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {2749#true} is VALID [2020-07-17 22:57:55,903 INFO L280 TraceCheckUtils]: 13: Hoare triple {2749#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {2749#true} is VALID [2020-07-17 22:57:55,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {2749#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {2749#true} is VALID [2020-07-17 22:57:55,903 INFO L280 TraceCheckUtils]: 15: Hoare triple {2749#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {2749#true} is VALID [2020-07-17 22:57:55,904 INFO L280 TraceCheckUtils]: 16: Hoare triple {2749#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {2749#true} is VALID [2020-07-17 22:57:55,904 INFO L280 TraceCheckUtils]: 17: Hoare triple {2749#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {2749#true} is VALID [2020-07-17 22:57:55,904 INFO L280 TraceCheckUtils]: 18: Hoare triple {2749#true} assume ~id1~0 != ~id2~0; {2749#true} is VALID [2020-07-17 22:57:55,904 INFO L280 TraceCheckUtils]: 19: Hoare triple {2749#true} assume ~id1~0 != ~id3~0; {2749#true} is VALID [2020-07-17 22:57:55,905 INFO L280 TraceCheckUtils]: 20: Hoare triple {2749#true} assume ~id2~0 != ~id3~0; {2749#true} is VALID [2020-07-17 22:57:55,905 INFO L280 TraceCheckUtils]: 21: Hoare triple {2749#true} assume ~id1~0 >= 0; {2749#true} is VALID [2020-07-17 22:57:55,905 INFO L280 TraceCheckUtils]: 22: Hoare triple {2749#true} assume ~id2~0 >= 0; {2749#true} is VALID [2020-07-17 22:57:55,906 INFO L280 TraceCheckUtils]: 23: Hoare triple {2749#true} assume ~id3~0 >= 0; {2749#true} is VALID [2020-07-17 22:57:55,907 INFO L280 TraceCheckUtils]: 24: Hoare triple {2749#true} assume 0 == ~r1~0; {2749#true} is VALID [2020-07-17 22:57:55,907 INFO L280 TraceCheckUtils]: 25: Hoare triple {2749#true} assume 0 == ~r2~0; {2749#true} is VALID [2020-07-17 22:57:55,907 INFO L280 TraceCheckUtils]: 26: Hoare triple {2749#true} assume 0 == ~r3~0; {2749#true} is VALID [2020-07-17 22:57:55,908 INFO L280 TraceCheckUtils]: 27: Hoare triple {2749#true} assume ~max1~0 == ~id1~0; {2749#true} is VALID [2020-07-17 22:57:55,908 INFO L280 TraceCheckUtils]: 28: Hoare triple {2749#true} assume ~max2~0 == ~id2~0; {2749#true} is VALID [2020-07-17 22:57:55,910 INFO L280 TraceCheckUtils]: 29: Hoare triple {2749#true} assume ~max3~0 == ~id3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,910 INFO L280 TraceCheckUtils]: 30: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,911 INFO L280 TraceCheckUtils]: 31: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,912 INFO L280 TraceCheckUtils]: 32: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,912 INFO L280 TraceCheckUtils]: 33: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,913 INFO L280 TraceCheckUtils]: 34: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,914 INFO L280 TraceCheckUtils]: 35: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,914 INFO L280 TraceCheckUtils]: 36: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,915 INFO L280 TraceCheckUtils]: 37: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,916 INFO L280 TraceCheckUtils]: 38: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,916 INFO L280 TraceCheckUtils]: 39: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,917 INFO L280 TraceCheckUtils]: 40: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,917 INFO L280 TraceCheckUtils]: 41: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,920 INFO L280 TraceCheckUtils]: 42: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,921 INFO L280 TraceCheckUtils]: 43: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,927 INFO L280 TraceCheckUtils]: 44: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,928 INFO L280 TraceCheckUtils]: 45: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,929 INFO L280 TraceCheckUtils]: 46: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,929 INFO L280 TraceCheckUtils]: 47: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,931 INFO L280 TraceCheckUtils]: 48: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,931 INFO L280 TraceCheckUtils]: 49: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,932 INFO L280 TraceCheckUtils]: 50: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,933 INFO L280 TraceCheckUtils]: 51: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,935 INFO L280 TraceCheckUtils]: 52: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,935 INFO L280 TraceCheckUtils]: 53: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,936 INFO L280 TraceCheckUtils]: 54: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,937 INFO L280 TraceCheckUtils]: 55: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,947 INFO L280 TraceCheckUtils]: 56: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,948 INFO L280 TraceCheckUtils]: 57: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,949 INFO L280 TraceCheckUtils]: 58: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,950 INFO L280 TraceCheckUtils]: 59: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,951 INFO L280 TraceCheckUtils]: 60: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,951 INFO L280 TraceCheckUtils]: 61: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,952 INFO L280 TraceCheckUtils]: 62: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,953 INFO L280 TraceCheckUtils]: 63: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,954 INFO L280 TraceCheckUtils]: 64: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,955 INFO L280 TraceCheckUtils]: 65: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,956 INFO L280 TraceCheckUtils]: 66: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,957 INFO L280 TraceCheckUtils]: 67: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,957 INFO L280 TraceCheckUtils]: 68: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,958 INFO L280 TraceCheckUtils]: 69: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,959 INFO L280 TraceCheckUtils]: 70: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,960 INFO L280 TraceCheckUtils]: 71: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(2 == ~r1~0);~mode1~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,960 INFO L280 TraceCheckUtils]: 72: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,961 INFO L280 TraceCheckUtils]: 73: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,962 INFO L280 TraceCheckUtils]: 74: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,962 INFO L280 TraceCheckUtils]: 75: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(2 == ~r2~0);~mode2~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,963 INFO L280 TraceCheckUtils]: 76: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,966 INFO L280 TraceCheckUtils]: 77: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,968 INFO L280 TraceCheckUtils]: 78: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,969 INFO L280 TraceCheckUtils]: 79: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,970 INFO L280 TraceCheckUtils]: 80: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,971 INFO L280 TraceCheckUtils]: 81: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,972 INFO L280 TraceCheckUtils]: 82: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,973 INFO L280 TraceCheckUtils]: 83: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,974 INFO L280 TraceCheckUtils]: 84: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,975 INFO L280 TraceCheckUtils]: 85: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,976 INFO L280 TraceCheckUtils]: 86: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,977 INFO L280 TraceCheckUtils]: 87: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,978 INFO L280 TraceCheckUtils]: 88: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,979 INFO L280 TraceCheckUtils]: 89: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,980 INFO L280 TraceCheckUtils]: 90: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,981 INFO L280 TraceCheckUtils]: 91: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,981 INFO L280 TraceCheckUtils]: 92: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,983 INFO L280 TraceCheckUtils]: 93: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,983 INFO L280 TraceCheckUtils]: 94: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,985 INFO L280 TraceCheckUtils]: 95: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,985 INFO L280 TraceCheckUtils]: 96: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,986 INFO L280 TraceCheckUtils]: 97: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,987 INFO L280 TraceCheckUtils]: 98: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,988 INFO L280 TraceCheckUtils]: 99: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,989 INFO L280 TraceCheckUtils]: 100: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,990 INFO L280 TraceCheckUtils]: 101: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,991 INFO L280 TraceCheckUtils]: 102: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,991 INFO L280 TraceCheckUtils]: 103: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,992 INFO L280 TraceCheckUtils]: 104: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,994 INFO L280 TraceCheckUtils]: 105: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:55,999 INFO L280 TraceCheckUtils]: 106: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,005 INFO L280 TraceCheckUtils]: 107: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,008 INFO L280 TraceCheckUtils]: 108: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,010 INFO L280 TraceCheckUtils]: 109: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,011 INFO L280 TraceCheckUtils]: 110: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,012 INFO L280 TraceCheckUtils]: 111: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,013 INFO L280 TraceCheckUtils]: 112: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,014 INFO L280 TraceCheckUtils]: 113: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,015 INFO L280 TraceCheckUtils]: 114: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,016 INFO L280 TraceCheckUtils]: 115: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,018 INFO L280 TraceCheckUtils]: 116: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,019 INFO L280 TraceCheckUtils]: 117: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,020 INFO L280 TraceCheckUtils]: 118: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,021 INFO L280 TraceCheckUtils]: 119: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,022 INFO L280 TraceCheckUtils]: 120: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,028 INFO L280 TraceCheckUtils]: 121: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,029 INFO L280 TraceCheckUtils]: 122: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,029 INFO L280 TraceCheckUtils]: 123: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,030 INFO L280 TraceCheckUtils]: 124: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,034 INFO L280 TraceCheckUtils]: 125: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,035 INFO L280 TraceCheckUtils]: 126: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,036 INFO L280 TraceCheckUtils]: 127: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,037 INFO L280 TraceCheckUtils]: 128: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,037 INFO L280 TraceCheckUtils]: 129: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,038 INFO L280 TraceCheckUtils]: 130: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,039 INFO L280 TraceCheckUtils]: 131: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,040 INFO L280 TraceCheckUtils]: 132: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,041 INFO L280 TraceCheckUtils]: 133: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,042 INFO L280 TraceCheckUtils]: 134: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 22:57:56,043 INFO L280 TraceCheckUtils]: 135: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {2750#false} is VALID [2020-07-17 22:57:56,043 INFO L280 TraceCheckUtils]: 136: Hoare triple {2750#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {2750#false} is VALID [2020-07-17 22:57:56,043 INFO L280 TraceCheckUtils]: 137: Hoare triple {2750#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {2750#false} is VALID [2020-07-17 22:57:56,044 INFO L280 TraceCheckUtils]: 138: Hoare triple {2750#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {2750#false} is VALID [2020-07-17 22:57:56,044 INFO L280 TraceCheckUtils]: 139: Hoare triple {2750#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {2750#false} is VALID [2020-07-17 22:57:56,045 INFO L280 TraceCheckUtils]: 140: Hoare triple {2750#false} assume 0 == ~assert__arg~3 % 256; {2750#false} is VALID [2020-07-17 22:57:56,045 INFO L280 TraceCheckUtils]: 141: Hoare triple {2750#false} assume !false; {2750#false} is VALID [2020-07-17 22:57:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:57:56,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603247848] [2020-07-17 22:57:56,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:57:56,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:57:56,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110589737] [2020-07-17 22:57:56,112 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-17 22:57:56,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:57:56,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:57:56,297 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:57:56,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:57:56,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:57:56,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:57:56,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:57:56,299 INFO L87 Difference]: Start difference. First operand 485 states and 724 transitions. Second operand 4 states. [2020-07-17 22:57:56,572 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-07-17 22:57:59,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:57:59,594 INFO L93 Difference]: Finished difference Result 1027 states and 1575 transitions. [2020-07-17 22:57:59,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:57:59,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-17 22:57:59,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:57:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:57:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 869 transitions. [2020-07-17 22:57:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:57:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 869 transitions. [2020-07-17 22:57:59,613 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 869 transitions. [2020-07-17 22:58:00,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 869 edges. 869 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:00,656 INFO L225 Difference]: With dead ends: 1027 [2020-07-17 22:58:00,656 INFO L226 Difference]: Without dead ends: 845 [2020-07-17 22:58:00,659 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:00,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2020-07-17 22:58:00,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 843. [2020-07-17 22:58:00,988 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:00,988 INFO L82 GeneralOperation]: Start isEquivalent. First operand 845 states. Second operand 843 states. [2020-07-17 22:58:00,988 INFO L74 IsIncluded]: Start isIncluded. First operand 845 states. Second operand 843 states. [2020-07-17 22:58:00,988 INFO L87 Difference]: Start difference. First operand 845 states. Second operand 843 states. [2020-07-17 22:58:01,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:01,049 INFO L93 Difference]: Finished difference Result 845 states and 1269 transitions. [2020-07-17 22:58:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1269 transitions. [2020-07-17 22:58:01,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:01,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:01,057 INFO L74 IsIncluded]: Start isIncluded. First operand 843 states. Second operand 845 states. [2020-07-17 22:58:01,057 INFO L87 Difference]: Start difference. First operand 843 states. Second operand 845 states. [2020-07-17 22:58:01,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:01,139 INFO L93 Difference]: Finished difference Result 845 states and 1269 transitions. [2020-07-17 22:58:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1269 transitions. [2020-07-17 22:58:01,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:01,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:01,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:01,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 843 states. [2020-07-17 22:58:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 1268 transitions. [2020-07-17 22:58:01,192 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 1268 transitions. Word has length 142 [2020-07-17 22:58:01,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:01,193 INFO L479 AbstractCegarLoop]: Abstraction has 843 states and 1268 transitions. [2020-07-17 22:58:01,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1268 transitions. [2020-07-17 22:58:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-17 22:58:01,197 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:01,197 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:58:01,198 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:58:01,198 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:01,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:01,198 INFO L82 PathProgramCache]: Analyzing trace with hash 229473698, now seen corresponding path program 1 times [2020-07-17 22:58:01,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:01,199 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449861755] [2020-07-17 22:58:01,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:01,777 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:58:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:01,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {6999#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {6992#true} is VALID [2020-07-17 22:58:01,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {6992#true} assume true; {6992#true} is VALID [2020-07-17 22:58:01,819 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6992#true} {6992#true} #1245#return; {6992#true} is VALID [2020-07-17 22:58:01,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {6992#true} call ULTIMATE.init(); {6999#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:01,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {6999#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {6992#true} is VALID [2020-07-17 22:58:01,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {6992#true} assume true; {6992#true} is VALID [2020-07-17 22:58:01,825 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6992#true} {6992#true} #1245#return; {6992#true} is VALID [2020-07-17 22:58:01,825 INFO L263 TraceCheckUtils]: 4: Hoare triple {6992#true} call #t~ret27 := main(); {6992#true} is VALID [2020-07-17 22:58:01,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {6992#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {6997#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-17 22:58:01,829 INFO L280 TraceCheckUtils]: 6: Hoare triple {6997#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,830 INFO L280 TraceCheckUtils]: 7: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,831 INFO L280 TraceCheckUtils]: 8: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,831 INFO L280 TraceCheckUtils]: 9: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,832 INFO L280 TraceCheckUtils]: 10: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,833 INFO L280 TraceCheckUtils]: 11: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,833 INFO L280 TraceCheckUtils]: 12: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,836 INFO L280 TraceCheckUtils]: 14: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,837 INFO L280 TraceCheckUtils]: 15: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,838 INFO L280 TraceCheckUtils]: 16: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,838 INFO L280 TraceCheckUtils]: 17: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,839 INFO L280 TraceCheckUtils]: 18: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,840 INFO L280 TraceCheckUtils]: 19: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,840 INFO L280 TraceCheckUtils]: 20: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,841 INFO L280 TraceCheckUtils]: 21: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,841 INFO L280 TraceCheckUtils]: 22: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,842 INFO L280 TraceCheckUtils]: 23: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,843 INFO L280 TraceCheckUtils]: 24: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,843 INFO L280 TraceCheckUtils]: 25: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,844 INFO L280 TraceCheckUtils]: 26: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,844 INFO L280 TraceCheckUtils]: 27: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,845 INFO L280 TraceCheckUtils]: 28: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,845 INFO L280 TraceCheckUtils]: 29: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,846 INFO L280 TraceCheckUtils]: 30: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,847 INFO L280 TraceCheckUtils]: 31: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,847 INFO L280 TraceCheckUtils]: 32: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,848 INFO L280 TraceCheckUtils]: 33: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,848 INFO L280 TraceCheckUtils]: 34: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,849 INFO L280 TraceCheckUtils]: 35: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,850 INFO L280 TraceCheckUtils]: 36: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,850 INFO L280 TraceCheckUtils]: 37: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,851 INFO L280 TraceCheckUtils]: 38: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,853 INFO L280 TraceCheckUtils]: 39: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,853 INFO L280 TraceCheckUtils]: 40: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,854 INFO L280 TraceCheckUtils]: 41: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,854 INFO L280 TraceCheckUtils]: 42: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:01,855 INFO L280 TraceCheckUtils]: 43: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,855 INFO L280 TraceCheckUtils]: 44: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,856 INFO L280 TraceCheckUtils]: 45: Hoare triple {6993#false} ~mode1~0 := 1; {6993#false} is VALID [2020-07-17 22:58:01,856 INFO L280 TraceCheckUtils]: 46: Hoare triple {6993#false} assume !!(0 == ~mode2~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,856 INFO L280 TraceCheckUtils]: 47: Hoare triple {6993#false} assume ~r2~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,860 INFO L280 TraceCheckUtils]: 48: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,860 INFO L280 TraceCheckUtils]: 49: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,860 INFO L280 TraceCheckUtils]: 50: Hoare triple {6993#false} ~mode2~0 := 1; {6993#false} is VALID [2020-07-17 22:58:01,860 INFO L280 TraceCheckUtils]: 51: Hoare triple {6993#false} assume !!(0 == ~mode3~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,860 INFO L280 TraceCheckUtils]: 52: Hoare triple {6993#false} assume ~r3~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,861 INFO L280 TraceCheckUtils]: 53: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,861 INFO L280 TraceCheckUtils]: 54: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,861 INFO L280 TraceCheckUtils]: 55: Hoare triple {6993#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {6993#false} is VALID [2020-07-17 22:58:01,861 INFO L280 TraceCheckUtils]: 56: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,861 INFO L280 TraceCheckUtils]: 57: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,862 INFO L280 TraceCheckUtils]: 58: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,862 INFO L280 TraceCheckUtils]: 59: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,862 INFO L280 TraceCheckUtils]: 60: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-17 22:58:01,862 INFO L280 TraceCheckUtils]: 61: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-17 22:58:01,866 INFO L280 TraceCheckUtils]: 62: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,866 INFO L280 TraceCheckUtils]: 63: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-17 22:58:01,866 INFO L280 TraceCheckUtils]: 64: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-17 22:58:01,867 INFO L280 TraceCheckUtils]: 65: Hoare triple {6993#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {6993#false} is VALID [2020-07-17 22:58:01,867 INFO L280 TraceCheckUtils]: 66: Hoare triple {6993#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {6993#false} is VALID [2020-07-17 22:58:01,867 INFO L280 TraceCheckUtils]: 67: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-17 22:58:01,867 INFO L280 TraceCheckUtils]: 68: Hoare triple {6993#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {6993#false} is VALID [2020-07-17 22:58:01,867 INFO L280 TraceCheckUtils]: 69: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,867 INFO L280 TraceCheckUtils]: 70: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,868 INFO L280 TraceCheckUtils]: 71: Hoare triple {6993#false} assume !(2 == ~r1~0);~mode1~0 := 0; {6993#false} is VALID [2020-07-17 22:58:01,868 INFO L280 TraceCheckUtils]: 72: Hoare triple {6993#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {6993#false} is VALID [2020-07-17 22:58:01,868 INFO L280 TraceCheckUtils]: 73: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,868 INFO L280 TraceCheckUtils]: 74: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,868 INFO L280 TraceCheckUtils]: 75: Hoare triple {6993#false} assume !(2 == ~r2~0);~mode2~0 := 0; {6993#false} is VALID [2020-07-17 22:58:01,869 INFO L280 TraceCheckUtils]: 76: Hoare triple {6993#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {6993#false} is VALID [2020-07-17 22:58:01,869 INFO L280 TraceCheckUtils]: 77: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,869 INFO L280 TraceCheckUtils]: 78: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,869 INFO L280 TraceCheckUtils]: 79: Hoare triple {6993#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {6993#false} is VALID [2020-07-17 22:58:01,869 INFO L280 TraceCheckUtils]: 80: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,869 INFO L280 TraceCheckUtils]: 81: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,870 INFO L280 TraceCheckUtils]: 82: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,870 INFO L280 TraceCheckUtils]: 83: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,870 INFO L280 TraceCheckUtils]: 84: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-17 22:58:01,870 INFO L280 TraceCheckUtils]: 85: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-17 22:58:01,870 INFO L280 TraceCheckUtils]: 86: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,871 INFO L280 TraceCheckUtils]: 87: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-17 22:58:01,871 INFO L280 TraceCheckUtils]: 88: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-17 22:58:01,871 INFO L280 TraceCheckUtils]: 89: Hoare triple {6993#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {6993#false} is VALID [2020-07-17 22:58:01,871 INFO L280 TraceCheckUtils]: 90: Hoare triple {6993#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {6993#false} is VALID [2020-07-17 22:58:01,871 INFO L280 TraceCheckUtils]: 91: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-17 22:58:01,872 INFO L280 TraceCheckUtils]: 92: Hoare triple {6993#false} assume !!(0 == ~mode1~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,872 INFO L280 TraceCheckUtils]: 93: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,872 INFO L280 TraceCheckUtils]: 94: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,872 INFO L280 TraceCheckUtils]: 95: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,872 INFO L280 TraceCheckUtils]: 96: Hoare triple {6993#false} ~mode1~0 := 1; {6993#false} is VALID [2020-07-17 22:58:01,872 INFO L280 TraceCheckUtils]: 97: Hoare triple {6993#false} assume !!(0 == ~mode2~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,873 INFO L280 TraceCheckUtils]: 98: Hoare triple {6993#false} assume ~r2~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,873 INFO L280 TraceCheckUtils]: 99: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,873 INFO L280 TraceCheckUtils]: 100: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,876 INFO L280 TraceCheckUtils]: 101: Hoare triple {6993#false} ~mode2~0 := 1; {6993#false} is VALID [2020-07-17 22:58:01,876 INFO L280 TraceCheckUtils]: 102: Hoare triple {6993#false} assume !!(0 == ~mode3~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,876 INFO L280 TraceCheckUtils]: 103: Hoare triple {6993#false} assume ~r3~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,877 INFO L280 TraceCheckUtils]: 104: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,877 INFO L280 TraceCheckUtils]: 105: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,877 INFO L280 TraceCheckUtils]: 106: Hoare triple {6993#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {6993#false} is VALID [2020-07-17 22:58:01,877 INFO L280 TraceCheckUtils]: 107: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,877 INFO L280 TraceCheckUtils]: 108: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,878 INFO L280 TraceCheckUtils]: 109: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,878 INFO L280 TraceCheckUtils]: 110: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-17 22:58:01,878 INFO L280 TraceCheckUtils]: 111: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-17 22:58:01,878 INFO L280 TraceCheckUtils]: 112: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-17 22:58:01,878 INFO L280 TraceCheckUtils]: 113: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-17 22:58:01,879 INFO L280 TraceCheckUtils]: 114: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-17 22:58:01,879 INFO L280 TraceCheckUtils]: 115: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-17 22:58:01,879 INFO L280 TraceCheckUtils]: 116: Hoare triple {6993#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {6993#false} is VALID [2020-07-17 22:58:01,879 INFO L280 TraceCheckUtils]: 117: Hoare triple {6993#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {6993#false} is VALID [2020-07-17 22:58:01,879 INFO L280 TraceCheckUtils]: 118: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-17 22:58:01,880 INFO L280 TraceCheckUtils]: 119: Hoare triple {6993#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {6993#false} is VALID [2020-07-17 22:58:01,880 INFO L280 TraceCheckUtils]: 120: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,880 INFO L280 TraceCheckUtils]: 121: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,880 INFO L280 TraceCheckUtils]: 122: Hoare triple {6993#false} assume 2 == ~r1~0; {6993#false} is VALID [2020-07-17 22:58:01,881 INFO L280 TraceCheckUtils]: 123: Hoare triple {6993#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {6993#false} is VALID [2020-07-17 22:58:01,881 INFO L280 TraceCheckUtils]: 124: Hoare triple {6993#false} ~mode1~0 := 0; {6993#false} is VALID [2020-07-17 22:58:01,881 INFO L280 TraceCheckUtils]: 125: Hoare triple {6993#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {6993#false} is VALID [2020-07-17 22:58:01,881 INFO L280 TraceCheckUtils]: 126: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,881 INFO L280 TraceCheckUtils]: 127: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,882 INFO L280 TraceCheckUtils]: 128: Hoare triple {6993#false} assume 2 == ~r2~0; {6993#false} is VALID [2020-07-17 22:58:01,882 INFO L280 TraceCheckUtils]: 129: Hoare triple {6993#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {6993#false} is VALID [2020-07-17 22:58:01,882 INFO L280 TraceCheckUtils]: 130: Hoare triple {6993#false} ~mode2~0 := 0; {6993#false} is VALID [2020-07-17 22:58:01,882 INFO L280 TraceCheckUtils]: 131: Hoare triple {6993#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {6993#false} is VALID [2020-07-17 22:58:01,882 INFO L280 TraceCheckUtils]: 132: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,883 INFO L280 TraceCheckUtils]: 133: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-17 22:58:01,883 INFO L280 TraceCheckUtils]: 134: Hoare triple {6993#false} assume 2 == ~r3~0; {6993#false} is VALID [2020-07-17 22:58:01,883 INFO L280 TraceCheckUtils]: 135: Hoare triple {6993#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {6993#false} is VALID [2020-07-17 22:58:01,883 INFO L280 TraceCheckUtils]: 136: Hoare triple {6993#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {6993#false} is VALID [2020-07-17 22:58:01,883 INFO L280 TraceCheckUtils]: 137: Hoare triple {6993#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {6993#false} is VALID [2020-07-17 22:58:01,883 INFO L280 TraceCheckUtils]: 138: Hoare triple {6993#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {6993#false} is VALID [2020-07-17 22:58:01,884 INFO L280 TraceCheckUtils]: 139: Hoare triple {6993#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {6993#false} is VALID [2020-07-17 22:58:01,884 INFO L280 TraceCheckUtils]: 140: Hoare triple {6993#false} assume 0 == ~assert__arg~3 % 256; {6993#false} is VALID [2020-07-17 22:58:01,885 INFO L280 TraceCheckUtils]: 141: Hoare triple {6993#false} assume !false; {6993#false} is VALID [2020-07-17 22:58:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:01,918 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449861755] [2020-07-17 22:58:01,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:01,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:58:01,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625796590] [2020-07-17 22:58:01,921 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2020-07-17 22:58:01,921 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:01,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:58:02,091 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:02,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:58:02,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:02,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:58:02,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:02,092 INFO L87 Difference]: Start difference. First operand 843 states and 1268 transitions. Second operand 5 states. [2020-07-17 22:58:08,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:08,698 INFO L93 Difference]: Finished difference Result 2459 states and 3695 transitions. [2020-07-17 22:58:08,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:08,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2020-07-17 22:58:08,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1266 transitions. [2020-07-17 22:58:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1266 transitions. [2020-07-17 22:58:08,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1266 transitions. [2020-07-17 22:58:10,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1266 edges. 1266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:10,503 INFO L225 Difference]: With dead ends: 2459 [2020-07-17 22:58:10,503 INFO L226 Difference]: Without dead ends: 1629 [2020-07-17 22:58:10,506 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:58:10,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1629 states. [2020-07-17 22:58:11,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1629 to 1627. [2020-07-17 22:58:11,656 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:11,656 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1629 states. Second operand 1627 states. [2020-07-17 22:58:11,656 INFO L74 IsIncluded]: Start isIncluded. First operand 1629 states. Second operand 1627 states. [2020-07-17 22:58:11,657 INFO L87 Difference]: Start difference. First operand 1629 states. Second operand 1627 states. [2020-07-17 22:58:11,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:11,805 INFO L93 Difference]: Finished difference Result 1629 states and 2426 transitions. [2020-07-17 22:58:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2426 transitions. [2020-07-17 22:58:11,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:11,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:11,810 INFO L74 IsIncluded]: Start isIncluded. First operand 1627 states. Second operand 1629 states. [2020-07-17 22:58:11,810 INFO L87 Difference]: Start difference. First operand 1627 states. Second operand 1629 states. [2020-07-17 22:58:11,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:11,981 INFO L93 Difference]: Finished difference Result 1629 states and 2426 transitions. [2020-07-17 22:58:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2426 transitions. [2020-07-17 22:58:11,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:11,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:11,985 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:11,985 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1627 states. [2020-07-17 22:58:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1627 states and 2425 transitions. [2020-07-17 22:58:12,151 INFO L78 Accepts]: Start accepts. Automaton has 1627 states and 2425 transitions. Word has length 142 [2020-07-17 22:58:12,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:12,151 INFO L479 AbstractCegarLoop]: Abstraction has 1627 states and 2425 transitions. [2020-07-17 22:58:12,151 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:58:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2425 transitions. [2020-07-17 22:58:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 22:58:12,155 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:12,155 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:58:12,155 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 22:58:12,156 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:12,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:12,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1866532876, now seen corresponding path program 1 times [2020-07-17 22:58:12,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:12,156 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675041142] [2020-07-17 22:58:12,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:12,499 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:58:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:12,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {15793#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {15787#true} is VALID [2020-07-17 22:58:12,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {15787#true} assume true; {15787#true} is VALID [2020-07-17 22:58:12,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15787#true} {15787#true} #1245#return; {15787#true} is VALID [2020-07-17 22:58:12,562 INFO L263 TraceCheckUtils]: 0: Hoare triple {15787#true} call ULTIMATE.init(); {15793#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:12,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {15793#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {15787#true} is VALID [2020-07-17 22:58:12,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {15787#true} assume true; {15787#true} is VALID [2020-07-17 22:58:12,563 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15787#true} {15787#true} #1245#return; {15787#true} is VALID [2020-07-17 22:58:12,563 INFO L263 TraceCheckUtils]: 4: Hoare triple {15787#true} call #t~ret27 := main(); {15787#true} is VALID [2020-07-17 22:58:12,564 INFO L280 TraceCheckUtils]: 5: Hoare triple {15787#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {15787#true} is VALID [2020-07-17 22:58:12,564 INFO L280 TraceCheckUtils]: 6: Hoare triple {15787#true} assume !!(0 == ~init__r121~0 % 256); {15787#true} is VALID [2020-07-17 22:58:12,566 INFO L280 TraceCheckUtils]: 7: Hoare triple {15787#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:12,568 INFO L280 TraceCheckUtils]: 8: Hoare triple {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:12,570 INFO L280 TraceCheckUtils]: 9: Hoare triple {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,570 INFO L280 TraceCheckUtils]: 10: Hoare triple {15788#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {15788#false} is VALID [2020-07-17 22:58:12,571 INFO L280 TraceCheckUtils]: 11: Hoare triple {15788#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,571 INFO L280 TraceCheckUtils]: 12: Hoare triple {15788#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {15788#false} is VALID [2020-07-17 22:58:12,571 INFO L280 TraceCheckUtils]: 13: Hoare triple {15788#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,571 INFO L280 TraceCheckUtils]: 14: Hoare triple {15788#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {15788#false} is VALID [2020-07-17 22:58:12,572 INFO L280 TraceCheckUtils]: 15: Hoare triple {15788#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,572 INFO L280 TraceCheckUtils]: 16: Hoare triple {15788#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {15788#false} is VALID [2020-07-17 22:58:12,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {15788#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,573 INFO L280 TraceCheckUtils]: 18: Hoare triple {15788#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {15788#false} is VALID [2020-07-17 22:58:12,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {15788#false} assume ~id1~0 != ~id2~0; {15788#false} is VALID [2020-07-17 22:58:12,575 INFO L280 TraceCheckUtils]: 20: Hoare triple {15788#false} assume ~id1~0 != ~id3~0; {15788#false} is VALID [2020-07-17 22:58:12,576 INFO L280 TraceCheckUtils]: 21: Hoare triple {15788#false} assume ~id2~0 != ~id3~0; {15788#false} is VALID [2020-07-17 22:58:12,576 INFO L280 TraceCheckUtils]: 22: Hoare triple {15788#false} assume ~id1~0 >= 0; {15788#false} is VALID [2020-07-17 22:58:12,576 INFO L280 TraceCheckUtils]: 23: Hoare triple {15788#false} assume ~id2~0 >= 0; {15788#false} is VALID [2020-07-17 22:58:12,577 INFO L280 TraceCheckUtils]: 24: Hoare triple {15788#false} assume ~id3~0 >= 0; {15788#false} is VALID [2020-07-17 22:58:12,577 INFO L280 TraceCheckUtils]: 25: Hoare triple {15788#false} assume 0 == ~r1~0; {15788#false} is VALID [2020-07-17 22:58:12,577 INFO L280 TraceCheckUtils]: 26: Hoare triple {15788#false} assume 0 == ~r2~0; {15788#false} is VALID [2020-07-17 22:58:12,578 INFO L280 TraceCheckUtils]: 27: Hoare triple {15788#false} assume 0 == ~r3~0; {15788#false} is VALID [2020-07-17 22:58:12,578 INFO L280 TraceCheckUtils]: 28: Hoare triple {15788#false} assume ~max1~0 == ~id1~0; {15788#false} is VALID [2020-07-17 22:58:12,578 INFO L280 TraceCheckUtils]: 29: Hoare triple {15788#false} assume ~max2~0 == ~id2~0; {15788#false} is VALID [2020-07-17 22:58:12,579 INFO L280 TraceCheckUtils]: 30: Hoare triple {15788#false} assume ~max3~0 == ~id3~0; {15788#false} is VALID [2020-07-17 22:58:12,579 INFO L280 TraceCheckUtils]: 31: Hoare triple {15788#false} assume 0 == ~st1~0; {15788#false} is VALID [2020-07-17 22:58:12,579 INFO L280 TraceCheckUtils]: 32: Hoare triple {15788#false} assume 0 == ~st2~0; {15788#false} is VALID [2020-07-17 22:58:12,580 INFO L280 TraceCheckUtils]: 33: Hoare triple {15788#false} assume 0 == ~st3~0; {15788#false} is VALID [2020-07-17 22:58:12,580 INFO L280 TraceCheckUtils]: 34: Hoare triple {15788#false} assume 0 == ~nl1~0; {15788#false} is VALID [2020-07-17 22:58:12,580 INFO L280 TraceCheckUtils]: 35: Hoare triple {15788#false} assume 0 == ~nl2~0; {15788#false} is VALID [2020-07-17 22:58:12,589 INFO L280 TraceCheckUtils]: 36: Hoare triple {15788#false} assume 0 == ~nl3~0; {15788#false} is VALID [2020-07-17 22:58:12,590 INFO L280 TraceCheckUtils]: 37: Hoare triple {15788#false} assume 0 == ~mode1~0 % 256; {15788#false} is VALID [2020-07-17 22:58:12,590 INFO L280 TraceCheckUtils]: 38: Hoare triple {15788#false} assume 0 == ~mode2~0 % 256; {15788#false} is VALID [2020-07-17 22:58:12,590 INFO L280 TraceCheckUtils]: 39: Hoare triple {15788#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {15788#false} is VALID [2020-07-17 22:58:12,590 INFO L280 TraceCheckUtils]: 40: Hoare triple {15788#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {15788#false} is VALID [2020-07-17 22:58:12,590 INFO L280 TraceCheckUtils]: 41: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-17 22:58:12,591 INFO L280 TraceCheckUtils]: 42: Hoare triple {15788#false} assume !!(0 == ~mode1~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,591 INFO L280 TraceCheckUtils]: 43: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,591 INFO L280 TraceCheckUtils]: 44: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,591 INFO L280 TraceCheckUtils]: 45: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,591 INFO L280 TraceCheckUtils]: 46: Hoare triple {15788#false} ~mode1~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,592 INFO L280 TraceCheckUtils]: 47: Hoare triple {15788#false} assume !!(0 == ~mode2~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,592 INFO L280 TraceCheckUtils]: 48: Hoare triple {15788#false} assume ~r2~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,592 INFO L280 TraceCheckUtils]: 49: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,595 INFO L280 TraceCheckUtils]: 50: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,596 INFO L280 TraceCheckUtils]: 51: Hoare triple {15788#false} ~mode2~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,596 INFO L280 TraceCheckUtils]: 52: Hoare triple {15788#false} assume !!(0 == ~mode3~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,596 INFO L280 TraceCheckUtils]: 53: Hoare triple {15788#false} assume ~r3~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,596 INFO L280 TraceCheckUtils]: 54: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,597 INFO L280 TraceCheckUtils]: 55: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,597 INFO L280 TraceCheckUtils]: 56: Hoare triple {15788#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {15788#false} is VALID [2020-07-17 22:58:12,597 INFO L280 TraceCheckUtils]: 57: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,598 INFO L280 TraceCheckUtils]: 58: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,598 INFO L280 TraceCheckUtils]: 59: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,601 INFO L280 TraceCheckUtils]: 60: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,601 INFO L280 TraceCheckUtils]: 61: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-17 22:58:12,601 INFO L280 TraceCheckUtils]: 62: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-17 22:58:12,601 INFO L280 TraceCheckUtils]: 63: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,602 INFO L280 TraceCheckUtils]: 64: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-17 22:58:12,602 INFO L280 TraceCheckUtils]: 65: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-17 22:58:12,604 INFO L280 TraceCheckUtils]: 66: Hoare triple {15788#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {15788#false} is VALID [2020-07-17 22:58:12,604 INFO L280 TraceCheckUtils]: 67: Hoare triple {15788#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {15788#false} is VALID [2020-07-17 22:58:12,604 INFO L280 TraceCheckUtils]: 68: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-17 22:58:12,605 INFO L280 TraceCheckUtils]: 69: Hoare triple {15788#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {15788#false} is VALID [2020-07-17 22:58:12,605 INFO L280 TraceCheckUtils]: 70: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,605 INFO L280 TraceCheckUtils]: 71: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,606 INFO L280 TraceCheckUtils]: 72: Hoare triple {15788#false} assume !(2 == ~r1~0);~mode1~0 := 0; {15788#false} is VALID [2020-07-17 22:58:12,606 INFO L280 TraceCheckUtils]: 73: Hoare triple {15788#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {15788#false} is VALID [2020-07-17 22:58:12,606 INFO L280 TraceCheckUtils]: 74: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,607 INFO L280 TraceCheckUtils]: 75: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,607 INFO L280 TraceCheckUtils]: 76: Hoare triple {15788#false} assume !(2 == ~r2~0);~mode2~0 := 0; {15788#false} is VALID [2020-07-17 22:58:12,610 INFO L280 TraceCheckUtils]: 77: Hoare triple {15788#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {15788#false} is VALID [2020-07-17 22:58:12,610 INFO L280 TraceCheckUtils]: 78: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,610 INFO L280 TraceCheckUtils]: 79: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,611 INFO L280 TraceCheckUtils]: 80: Hoare triple {15788#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {15788#false} is VALID [2020-07-17 22:58:12,611 INFO L280 TraceCheckUtils]: 81: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,611 INFO L280 TraceCheckUtils]: 82: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,612 INFO L280 TraceCheckUtils]: 83: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,612 INFO L280 TraceCheckUtils]: 84: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,612 INFO L280 TraceCheckUtils]: 85: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-17 22:58:12,613 INFO L280 TraceCheckUtils]: 86: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-17 22:58:12,613 INFO L280 TraceCheckUtils]: 87: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,615 INFO L280 TraceCheckUtils]: 88: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-17 22:58:12,615 INFO L280 TraceCheckUtils]: 89: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-17 22:58:12,615 INFO L280 TraceCheckUtils]: 90: Hoare triple {15788#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {15788#false} is VALID [2020-07-17 22:58:12,616 INFO L280 TraceCheckUtils]: 91: Hoare triple {15788#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {15788#false} is VALID [2020-07-17 22:58:12,616 INFO L280 TraceCheckUtils]: 92: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-17 22:58:12,616 INFO L280 TraceCheckUtils]: 93: Hoare triple {15788#false} assume !!(0 == ~mode1~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,617 INFO L280 TraceCheckUtils]: 94: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,617 INFO L280 TraceCheckUtils]: 95: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,617 INFO L280 TraceCheckUtils]: 96: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,618 INFO L280 TraceCheckUtils]: 97: Hoare triple {15788#false} ~mode1~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,618 INFO L280 TraceCheckUtils]: 98: Hoare triple {15788#false} assume !!(0 == ~mode2~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,618 INFO L280 TraceCheckUtils]: 99: Hoare triple {15788#false} assume ~r2~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,619 INFO L280 TraceCheckUtils]: 100: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,619 INFO L280 TraceCheckUtils]: 101: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,619 INFO L280 TraceCheckUtils]: 102: Hoare triple {15788#false} ~mode2~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,619 INFO L280 TraceCheckUtils]: 103: Hoare triple {15788#false} assume !!(0 == ~mode3~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,620 INFO L280 TraceCheckUtils]: 104: Hoare triple {15788#false} assume ~r3~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,620 INFO L280 TraceCheckUtils]: 105: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,620 INFO L280 TraceCheckUtils]: 106: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,621 INFO L280 TraceCheckUtils]: 107: Hoare triple {15788#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {15788#false} is VALID [2020-07-17 22:58:12,621 INFO L280 TraceCheckUtils]: 108: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,621 INFO L280 TraceCheckUtils]: 109: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,622 INFO L280 TraceCheckUtils]: 110: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,622 INFO L280 TraceCheckUtils]: 111: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-17 22:58:12,622 INFO L280 TraceCheckUtils]: 112: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-17 22:58:12,623 INFO L280 TraceCheckUtils]: 113: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-17 22:58:12,623 INFO L280 TraceCheckUtils]: 114: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-17 22:58:12,623 INFO L280 TraceCheckUtils]: 115: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-17 22:58:12,623 INFO L280 TraceCheckUtils]: 116: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-17 22:58:12,624 INFO L280 TraceCheckUtils]: 117: Hoare triple {15788#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {15788#false} is VALID [2020-07-17 22:58:12,624 INFO L280 TraceCheckUtils]: 118: Hoare triple {15788#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {15788#false} is VALID [2020-07-17 22:58:12,624 INFO L280 TraceCheckUtils]: 119: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-17 22:58:12,625 INFO L280 TraceCheckUtils]: 120: Hoare triple {15788#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {15788#false} is VALID [2020-07-17 22:58:12,625 INFO L280 TraceCheckUtils]: 121: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,625 INFO L280 TraceCheckUtils]: 122: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,626 INFO L280 TraceCheckUtils]: 123: Hoare triple {15788#false} assume 2 == ~r1~0; {15788#false} is VALID [2020-07-17 22:58:12,626 INFO L280 TraceCheckUtils]: 124: Hoare triple {15788#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,626 INFO L280 TraceCheckUtils]: 125: Hoare triple {15788#false} ~mode1~0 := 0; {15788#false} is VALID [2020-07-17 22:58:12,627 INFO L280 TraceCheckUtils]: 126: Hoare triple {15788#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {15788#false} is VALID [2020-07-17 22:58:12,627 INFO L280 TraceCheckUtils]: 127: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,627 INFO L280 TraceCheckUtils]: 128: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,627 INFO L280 TraceCheckUtils]: 129: Hoare triple {15788#false} assume 2 == ~r2~0; {15788#false} is VALID [2020-07-17 22:58:12,628 INFO L280 TraceCheckUtils]: 130: Hoare triple {15788#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,628 INFO L280 TraceCheckUtils]: 131: Hoare triple {15788#false} ~mode2~0 := 0; {15788#false} is VALID [2020-07-17 22:58:12,628 INFO L280 TraceCheckUtils]: 132: Hoare triple {15788#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {15788#false} is VALID [2020-07-17 22:58:12,628 INFO L280 TraceCheckUtils]: 133: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,628 INFO L280 TraceCheckUtils]: 134: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-17 22:58:12,629 INFO L280 TraceCheckUtils]: 135: Hoare triple {15788#false} assume 2 == ~r3~0; {15788#false} is VALID [2020-07-17 22:58:12,629 INFO L280 TraceCheckUtils]: 136: Hoare triple {15788#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {15788#false} is VALID [2020-07-17 22:58:12,629 INFO L280 TraceCheckUtils]: 137: Hoare triple {15788#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {15788#false} is VALID [2020-07-17 22:58:12,629 INFO L280 TraceCheckUtils]: 138: Hoare triple {15788#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {15788#false} is VALID [2020-07-17 22:58:12,629 INFO L280 TraceCheckUtils]: 139: Hoare triple {15788#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {15788#false} is VALID [2020-07-17 22:58:12,630 INFO L280 TraceCheckUtils]: 140: Hoare triple {15788#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {15788#false} is VALID [2020-07-17 22:58:12,630 INFO L280 TraceCheckUtils]: 141: Hoare triple {15788#false} assume 0 == ~assert__arg~3 % 256; {15788#false} is VALID [2020-07-17 22:58:12,630 INFO L280 TraceCheckUtils]: 142: Hoare triple {15788#false} assume !false; {15788#false} is VALID [2020-07-17 22:58:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:12,651 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675041142] [2020-07-17 22:58:12,651 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:12,651 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:12,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491342567] [2020-07-17 22:58:12,653 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-17 22:58:12,653 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:12,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:12,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:12,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:12,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:12,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:12,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:12,819 INFO L87 Difference]: Start difference. First operand 1627 states and 2425 transitions. Second operand 4 states. [2020-07-17 22:58:19,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:19,935 INFO L93 Difference]: Finished difference Result 4835 states and 7205 transitions. [2020-07-17 22:58:19,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:58:19,935 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-17 22:58:19,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1288 transitions. [2020-07-17 22:58:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1288 transitions. [2020-07-17 22:58:19,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1288 transitions. [2020-07-17 22:58:21,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1288 edges. 1288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:22,006 INFO L225 Difference]: With dead ends: 4835 [2020-07-17 22:58:22,006 INFO L226 Difference]: Without dead ends: 3240 [2020-07-17 22:58:22,009 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:22,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3240 states. [2020-07-17 22:58:23,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3240 to 1629. [2020-07-17 22:58:23,617 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:23,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3240 states. Second operand 1629 states. [2020-07-17 22:58:23,618 INFO L74 IsIncluded]: Start isIncluded. First operand 3240 states. Second operand 1629 states. [2020-07-17 22:58:23,618 INFO L87 Difference]: Start difference. First operand 3240 states. Second operand 1629 states. [2020-07-17 22:58:24,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:24,174 INFO L93 Difference]: Finished difference Result 3240 states and 4829 transitions. [2020-07-17 22:58:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 4829 transitions. [2020-07-17 22:58:24,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:24,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:24,180 INFO L74 IsIncluded]: Start isIncluded. First operand 1629 states. Second operand 3240 states. [2020-07-17 22:58:24,180 INFO L87 Difference]: Start difference. First operand 1629 states. Second operand 3240 states. [2020-07-17 22:58:24,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:24,772 INFO L93 Difference]: Finished difference Result 3240 states and 4829 transitions. [2020-07-17 22:58:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 4829 transitions. [2020-07-17 22:58:24,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:24,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:24,777 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:24,778 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1629 states. [2020-07-17 22:58:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2427 transitions. [2020-07-17 22:58:24,913 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2427 transitions. Word has length 143 [2020-07-17 22:58:24,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:24,914 INFO L479 AbstractCegarLoop]: Abstraction has 1629 states and 2427 transitions. [2020-07-17 22:58:24,914 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2427 transitions. [2020-07-17 22:58:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-17 22:58:24,917 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:24,917 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:58:24,918 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:58:24,918 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:24,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:24,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1747112419, now seen corresponding path program 1 times [2020-07-17 22:58:24,919 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:24,919 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069541800] [2020-07-17 22:58:24,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:25,384 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:58:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:25,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {31025#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {31018#true} is VALID [2020-07-17 22:58:25,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {31018#true} assume true; {31018#true} is VALID [2020-07-17 22:58:25,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {31018#true} {31018#true} #1245#return; {31018#true} is VALID [2020-07-17 22:58:25,424 INFO L263 TraceCheckUtils]: 0: Hoare triple {31018#true} call ULTIMATE.init(); {31025#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:25,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {31025#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {31018#true} is VALID [2020-07-17 22:58:25,425 INFO L280 TraceCheckUtils]: 2: Hoare triple {31018#true} assume true; {31018#true} is VALID [2020-07-17 22:58:25,425 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {31018#true} {31018#true} #1245#return; {31018#true} is VALID [2020-07-17 22:58:25,425 INFO L263 TraceCheckUtils]: 4: Hoare triple {31018#true} call #t~ret27 := main(); {31018#true} is VALID [2020-07-17 22:58:25,431 INFO L280 TraceCheckUtils]: 5: Hoare triple {31018#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:25,432 INFO L280 TraceCheckUtils]: 6: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:25,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:25,433 INFO L280 TraceCheckUtils]: 8: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:25,434 INFO L280 TraceCheckUtils]: 9: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:25,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:25,435 INFO L280 TraceCheckUtils]: 11: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:25,436 INFO L280 TraceCheckUtils]: 12: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,437 INFO L280 TraceCheckUtils]: 13: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,437 INFO L280 TraceCheckUtils]: 14: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,438 INFO L280 TraceCheckUtils]: 15: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,438 INFO L280 TraceCheckUtils]: 16: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,439 INFO L280 TraceCheckUtils]: 17: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,440 INFO L280 TraceCheckUtils]: 18: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,441 INFO L280 TraceCheckUtils]: 19: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,441 INFO L280 TraceCheckUtils]: 20: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,442 INFO L280 TraceCheckUtils]: 21: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,442 INFO L280 TraceCheckUtils]: 22: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,443 INFO L280 TraceCheckUtils]: 23: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,444 INFO L280 TraceCheckUtils]: 25: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,444 INFO L280 TraceCheckUtils]: 26: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,445 INFO L280 TraceCheckUtils]: 27: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,445 INFO L280 TraceCheckUtils]: 28: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,446 INFO L280 TraceCheckUtils]: 29: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,446 INFO L280 TraceCheckUtils]: 30: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,447 INFO L280 TraceCheckUtils]: 31: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,448 INFO L280 TraceCheckUtils]: 32: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,448 INFO L280 TraceCheckUtils]: 33: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,449 INFO L280 TraceCheckUtils]: 34: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,449 INFO L280 TraceCheckUtils]: 35: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,450 INFO L280 TraceCheckUtils]: 36: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,450 INFO L280 TraceCheckUtils]: 37: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,451 INFO L280 TraceCheckUtils]: 38: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,451 INFO L280 TraceCheckUtils]: 39: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,452 INFO L280 TraceCheckUtils]: 40: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,452 INFO L280 TraceCheckUtils]: 41: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,453 INFO L280 TraceCheckUtils]: 42: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,453 INFO L280 TraceCheckUtils]: 43: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,454 INFO L280 TraceCheckUtils]: 44: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,454 INFO L280 TraceCheckUtils]: 45: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,455 INFO L280 TraceCheckUtils]: 46: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,455 INFO L280 TraceCheckUtils]: 47: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,456 INFO L280 TraceCheckUtils]: 48: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,457 INFO L280 TraceCheckUtils]: 49: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:25,457 INFO L280 TraceCheckUtils]: 50: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,458 INFO L280 TraceCheckUtils]: 51: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,458 INFO L280 TraceCheckUtils]: 52: Hoare triple {31019#false} ~mode2~0 := 1; {31019#false} is VALID [2020-07-17 22:58:25,458 INFO L280 TraceCheckUtils]: 53: Hoare triple {31019#false} assume !!(0 == ~mode3~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,458 INFO L280 TraceCheckUtils]: 54: Hoare triple {31019#false} assume ~r3~0 < 2; {31019#false} is VALID [2020-07-17 22:58:25,458 INFO L280 TraceCheckUtils]: 55: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,459 INFO L280 TraceCheckUtils]: 56: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,459 INFO L280 TraceCheckUtils]: 57: Hoare triple {31019#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {31019#false} is VALID [2020-07-17 22:58:25,459 INFO L280 TraceCheckUtils]: 58: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,459 INFO L280 TraceCheckUtils]: 59: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,459 INFO L280 TraceCheckUtils]: 60: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,459 INFO L280 TraceCheckUtils]: 61: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,460 INFO L280 TraceCheckUtils]: 62: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-17 22:58:25,460 INFO L280 TraceCheckUtils]: 63: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-17 22:58:25,460 INFO L280 TraceCheckUtils]: 64: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-17 22:58:25,460 INFO L280 TraceCheckUtils]: 65: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-17 22:58:25,460 INFO L280 TraceCheckUtils]: 66: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-17 22:58:25,461 INFO L280 TraceCheckUtils]: 67: Hoare triple {31019#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {31019#false} is VALID [2020-07-17 22:58:25,461 INFO L280 TraceCheckUtils]: 68: Hoare triple {31019#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {31019#false} is VALID [2020-07-17 22:58:25,461 INFO L280 TraceCheckUtils]: 69: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-17 22:58:25,461 INFO L280 TraceCheckUtils]: 70: Hoare triple {31019#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {31019#false} is VALID [2020-07-17 22:58:25,461 INFO L280 TraceCheckUtils]: 71: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,461 INFO L280 TraceCheckUtils]: 72: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,462 INFO L280 TraceCheckUtils]: 73: Hoare triple {31019#false} assume !(2 == ~r1~0);~mode1~0 := 0; {31019#false} is VALID [2020-07-17 22:58:25,462 INFO L280 TraceCheckUtils]: 74: Hoare triple {31019#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {31019#false} is VALID [2020-07-17 22:58:25,462 INFO L280 TraceCheckUtils]: 75: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,462 INFO L280 TraceCheckUtils]: 76: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,462 INFO L280 TraceCheckUtils]: 77: Hoare triple {31019#false} assume !(2 == ~r2~0);~mode2~0 := 0; {31019#false} is VALID [2020-07-17 22:58:25,463 INFO L280 TraceCheckUtils]: 78: Hoare triple {31019#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {31019#false} is VALID [2020-07-17 22:58:25,463 INFO L280 TraceCheckUtils]: 79: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,463 INFO L280 TraceCheckUtils]: 80: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,463 INFO L280 TraceCheckUtils]: 81: Hoare triple {31019#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {31019#false} is VALID [2020-07-17 22:58:25,463 INFO L280 TraceCheckUtils]: 82: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,465 INFO L280 TraceCheckUtils]: 83: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,465 INFO L280 TraceCheckUtils]: 84: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,465 INFO L280 TraceCheckUtils]: 85: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,466 INFO L280 TraceCheckUtils]: 86: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-17 22:58:25,466 INFO L280 TraceCheckUtils]: 87: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-17 22:58:25,466 INFO L280 TraceCheckUtils]: 88: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-17 22:58:25,466 INFO L280 TraceCheckUtils]: 89: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-17 22:58:25,466 INFO L280 TraceCheckUtils]: 90: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-17 22:58:25,466 INFO L280 TraceCheckUtils]: 91: Hoare triple {31019#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {31019#false} is VALID [2020-07-17 22:58:25,467 INFO L280 TraceCheckUtils]: 92: Hoare triple {31019#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {31019#false} is VALID [2020-07-17 22:58:25,467 INFO L280 TraceCheckUtils]: 93: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-17 22:58:25,467 INFO L280 TraceCheckUtils]: 94: Hoare triple {31019#false} assume !!(0 == ~mode1~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,467 INFO L280 TraceCheckUtils]: 95: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-17 22:58:25,467 INFO L280 TraceCheckUtils]: 96: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,468 INFO L280 TraceCheckUtils]: 97: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,468 INFO L280 TraceCheckUtils]: 98: Hoare triple {31019#false} ~mode1~0 := 1; {31019#false} is VALID [2020-07-17 22:58:25,468 INFO L280 TraceCheckUtils]: 99: Hoare triple {31019#false} assume !!(0 == ~mode2~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,468 INFO L280 TraceCheckUtils]: 100: Hoare triple {31019#false} assume ~r2~0 < 2; {31019#false} is VALID [2020-07-17 22:58:25,468 INFO L280 TraceCheckUtils]: 101: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,468 INFO L280 TraceCheckUtils]: 102: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,469 INFO L280 TraceCheckUtils]: 103: Hoare triple {31019#false} ~mode2~0 := 1; {31019#false} is VALID [2020-07-17 22:58:25,469 INFO L280 TraceCheckUtils]: 104: Hoare triple {31019#false} assume !!(0 == ~mode3~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,469 INFO L280 TraceCheckUtils]: 105: Hoare triple {31019#false} assume ~r3~0 < 2; {31019#false} is VALID [2020-07-17 22:58:25,469 INFO L280 TraceCheckUtils]: 106: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,469 INFO L280 TraceCheckUtils]: 107: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,469 INFO L280 TraceCheckUtils]: 108: Hoare triple {31019#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {31019#false} is VALID [2020-07-17 22:58:25,470 INFO L280 TraceCheckUtils]: 109: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,470 INFO L280 TraceCheckUtils]: 110: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,470 INFO L280 TraceCheckUtils]: 111: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,470 INFO L280 TraceCheckUtils]: 112: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-17 22:58:25,470 INFO L280 TraceCheckUtils]: 113: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-17 22:58:25,470 INFO L280 TraceCheckUtils]: 114: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-17 22:58:25,471 INFO L280 TraceCheckUtils]: 115: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-17 22:58:25,471 INFO L280 TraceCheckUtils]: 116: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-17 22:58:25,471 INFO L280 TraceCheckUtils]: 117: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-17 22:58:25,471 INFO L280 TraceCheckUtils]: 118: Hoare triple {31019#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {31019#false} is VALID [2020-07-17 22:58:25,471 INFO L280 TraceCheckUtils]: 119: Hoare triple {31019#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {31019#false} is VALID [2020-07-17 22:58:25,472 INFO L280 TraceCheckUtils]: 120: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-17 22:58:25,472 INFO L280 TraceCheckUtils]: 121: Hoare triple {31019#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {31019#false} is VALID [2020-07-17 22:58:25,472 INFO L280 TraceCheckUtils]: 122: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,472 INFO L280 TraceCheckUtils]: 123: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,472 INFO L280 TraceCheckUtils]: 124: Hoare triple {31019#false} assume 2 == ~r1~0; {31019#false} is VALID [2020-07-17 22:58:25,472 INFO L280 TraceCheckUtils]: 125: Hoare triple {31019#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {31019#false} is VALID [2020-07-17 22:58:25,473 INFO L280 TraceCheckUtils]: 126: Hoare triple {31019#false} ~mode1~0 := 0; {31019#false} is VALID [2020-07-17 22:58:25,473 INFO L280 TraceCheckUtils]: 127: Hoare triple {31019#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {31019#false} is VALID [2020-07-17 22:58:25,473 INFO L280 TraceCheckUtils]: 128: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,473 INFO L280 TraceCheckUtils]: 129: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,473 INFO L280 TraceCheckUtils]: 130: Hoare triple {31019#false} assume 2 == ~r2~0; {31019#false} is VALID [2020-07-17 22:58:25,473 INFO L280 TraceCheckUtils]: 131: Hoare triple {31019#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {31019#false} is VALID [2020-07-17 22:58:25,474 INFO L280 TraceCheckUtils]: 132: Hoare triple {31019#false} ~mode2~0 := 0; {31019#false} is VALID [2020-07-17 22:58:25,474 INFO L280 TraceCheckUtils]: 133: Hoare triple {31019#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {31019#false} is VALID [2020-07-17 22:58:25,474 INFO L280 TraceCheckUtils]: 134: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,474 INFO L280 TraceCheckUtils]: 135: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-17 22:58:25,474 INFO L280 TraceCheckUtils]: 136: Hoare triple {31019#false} assume 2 == ~r3~0; {31019#false} is VALID [2020-07-17 22:58:25,474 INFO L280 TraceCheckUtils]: 137: Hoare triple {31019#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {31019#false} is VALID [2020-07-17 22:58:25,475 INFO L280 TraceCheckUtils]: 138: Hoare triple {31019#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {31019#false} is VALID [2020-07-17 22:58:25,475 INFO L280 TraceCheckUtils]: 139: Hoare triple {31019#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {31019#false} is VALID [2020-07-17 22:58:25,475 INFO L280 TraceCheckUtils]: 140: Hoare triple {31019#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {31019#false} is VALID [2020-07-17 22:58:25,475 INFO L280 TraceCheckUtils]: 141: Hoare triple {31019#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {31019#false} is VALID [2020-07-17 22:58:25,475 INFO L280 TraceCheckUtils]: 142: Hoare triple {31019#false} assume 0 == ~assert__arg~3 % 256; {31019#false} is VALID [2020-07-17 22:58:25,475 INFO L280 TraceCheckUtils]: 143: Hoare triple {31019#false} assume !false; {31019#false} is VALID [2020-07-17 22:58:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:25,508 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069541800] [2020-07-17 22:58:25,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:25,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:58:25,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697125788] [2020-07-17 22:58:25,509 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-17 22:58:25,510 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:25,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:58:25,680 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:25,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:58:25,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:25,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:58:25,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:25,682 INFO L87 Difference]: Start difference. First operand 1629 states and 2427 transitions. Second operand 5 states. [2020-07-17 22:58:34,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:34,421 INFO L93 Difference]: Finished difference Result 4735 states and 7041 transitions. [2020-07-17 22:58:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:34,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-17 22:58:34,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1238 transitions. [2020-07-17 22:58:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1238 transitions. [2020-07-17 22:58:34,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1238 transitions. [2020-07-17 22:58:36,100 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1238 edges. 1238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:36,530 INFO L225 Difference]: With dead ends: 4735 [2020-07-17 22:58:36,530 INFO L226 Difference]: Without dead ends: 3140 [2020-07-17 22:58:36,533 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:58:36,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3140 states. [2020-07-17 22:58:40,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3140 to 3138. [2020-07-17 22:58:40,024 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:40,024 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3140 states. Second operand 3138 states. [2020-07-17 22:58:40,024 INFO L74 IsIncluded]: Start isIncluded. First operand 3140 states. Second operand 3138 states. [2020-07-17 22:58:40,024 INFO L87 Difference]: Start difference. First operand 3140 states. Second operand 3138 states. [2020-07-17 22:58:40,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:40,331 INFO L93 Difference]: Finished difference Result 3140 states and 4627 transitions. [2020-07-17 22:58:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4627 transitions. [2020-07-17 22:58:40,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:40,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:40,335 INFO L74 IsIncluded]: Start isIncluded. First operand 3138 states. Second operand 3140 states. [2020-07-17 22:58:40,335 INFO L87 Difference]: Start difference. First operand 3138 states. Second operand 3140 states. [2020-07-17 22:58:40,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:40,671 INFO L93 Difference]: Finished difference Result 3140 states and 4627 transitions. [2020-07-17 22:58:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4627 transitions. [2020-07-17 22:58:40,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:40,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:40,675 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:40,675 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3138 states. [2020-07-17 22:58:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 3138 states and 4626 transitions. [2020-07-17 22:58:41,138 INFO L78 Accepts]: Start accepts. Automaton has 3138 states and 4626 transitions. Word has length 144 [2020-07-17 22:58:41,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:41,138 INFO L479 AbstractCegarLoop]: Abstraction has 3138 states and 4626 transitions. [2020-07-17 22:58:41,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:58:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 4626 transitions. [2020-07-17 22:58:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-17 22:58:41,141 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:41,141 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:58:41,141 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 22:58:41,142 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:41,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:41,142 INFO L82 PathProgramCache]: Analyzing trace with hash 470263341, now seen corresponding path program 1 times [2020-07-17 22:58:41,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:41,142 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938493546] [2020-07-17 22:58:41,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:41,502 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:58:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:41,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {47958#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {47952#true} is VALID [2020-07-17 22:58:41,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {47952#true} assume true; {47952#true} is VALID [2020-07-17 22:58:41,569 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47952#true} {47952#true} #1245#return; {47952#true} is VALID [2020-07-17 22:58:41,579 INFO L263 TraceCheckUtils]: 0: Hoare triple {47952#true} call ULTIMATE.init(); {47958#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:41,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {47958#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {47952#true} is VALID [2020-07-17 22:58:41,580 INFO L280 TraceCheckUtils]: 2: Hoare triple {47952#true} assume true; {47952#true} is VALID [2020-07-17 22:58:41,580 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47952#true} {47952#true} #1245#return; {47952#true} is VALID [2020-07-17 22:58:41,581 INFO L263 TraceCheckUtils]: 4: Hoare triple {47952#true} call #t~ret27 := main(); {47952#true} is VALID [2020-07-17 22:58:41,581 INFO L280 TraceCheckUtils]: 5: Hoare triple {47952#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {47952#true} is VALID [2020-07-17 22:58:41,581 INFO L280 TraceCheckUtils]: 6: Hoare triple {47952#true} assume !!(0 == ~init__r121~0 % 256); {47952#true} is VALID [2020-07-17 22:58:41,582 INFO L280 TraceCheckUtils]: 7: Hoare triple {47952#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {47952#true} is VALID [2020-07-17 22:58:41,582 INFO L280 TraceCheckUtils]: 8: Hoare triple {47952#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {47952#true} is VALID [2020-07-17 22:58:41,582 INFO L280 TraceCheckUtils]: 9: Hoare triple {47952#true} assume !!(0 == ~init__r131~0 % 256); {47952#true} is VALID [2020-07-17 22:58:41,583 INFO L280 TraceCheckUtils]: 10: Hoare triple {47952#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {47952#true} is VALID [2020-07-17 22:58:41,583 INFO L280 TraceCheckUtils]: 11: Hoare triple {47952#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {47952#true} is VALID [2020-07-17 22:58:41,583 INFO L280 TraceCheckUtils]: 12: Hoare triple {47952#true} assume !!(0 == ~init__r211~0 % 256); {47952#true} is VALID [2020-07-17 22:58:41,585 INFO L280 TraceCheckUtils]: 13: Hoare triple {47952#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:58:41,586 INFO L280 TraceCheckUtils]: 14: Hoare triple {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:58:41,588 INFO L280 TraceCheckUtils]: 15: Hoare triple {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,588 INFO L280 TraceCheckUtils]: 16: Hoare triple {47953#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {47953#false} is VALID [2020-07-17 22:58:41,588 INFO L280 TraceCheckUtils]: 17: Hoare triple {47953#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,589 INFO L280 TraceCheckUtils]: 18: Hoare triple {47953#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {47953#false} is VALID [2020-07-17 22:58:41,589 INFO L280 TraceCheckUtils]: 19: Hoare triple {47953#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,589 INFO L280 TraceCheckUtils]: 20: Hoare triple {47953#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {47953#false} is VALID [2020-07-17 22:58:41,589 INFO L280 TraceCheckUtils]: 21: Hoare triple {47953#false} assume ~id1~0 != ~id2~0; {47953#false} is VALID [2020-07-17 22:58:41,590 INFO L280 TraceCheckUtils]: 22: Hoare triple {47953#false} assume ~id1~0 != ~id3~0; {47953#false} is VALID [2020-07-17 22:58:41,590 INFO L280 TraceCheckUtils]: 23: Hoare triple {47953#false} assume ~id2~0 != ~id3~0; {47953#false} is VALID [2020-07-17 22:58:41,590 INFO L280 TraceCheckUtils]: 24: Hoare triple {47953#false} assume ~id1~0 >= 0; {47953#false} is VALID [2020-07-17 22:58:41,591 INFO L280 TraceCheckUtils]: 25: Hoare triple {47953#false} assume ~id2~0 >= 0; {47953#false} is VALID [2020-07-17 22:58:41,591 INFO L280 TraceCheckUtils]: 26: Hoare triple {47953#false} assume ~id3~0 >= 0; {47953#false} is VALID [2020-07-17 22:58:41,591 INFO L280 TraceCheckUtils]: 27: Hoare triple {47953#false} assume 0 == ~r1~0; {47953#false} is VALID [2020-07-17 22:58:41,592 INFO L280 TraceCheckUtils]: 28: Hoare triple {47953#false} assume 0 == ~r2~0; {47953#false} is VALID [2020-07-17 22:58:41,592 INFO L280 TraceCheckUtils]: 29: Hoare triple {47953#false} assume 0 == ~r3~0; {47953#false} is VALID [2020-07-17 22:58:41,592 INFO L280 TraceCheckUtils]: 30: Hoare triple {47953#false} assume ~max1~0 == ~id1~0; {47953#false} is VALID [2020-07-17 22:58:41,592 INFO L280 TraceCheckUtils]: 31: Hoare triple {47953#false} assume ~max2~0 == ~id2~0; {47953#false} is VALID [2020-07-17 22:58:41,593 INFO L280 TraceCheckUtils]: 32: Hoare triple {47953#false} assume ~max3~0 == ~id3~0; {47953#false} is VALID [2020-07-17 22:58:41,593 INFO L280 TraceCheckUtils]: 33: Hoare triple {47953#false} assume 0 == ~st1~0; {47953#false} is VALID [2020-07-17 22:58:41,593 INFO L280 TraceCheckUtils]: 34: Hoare triple {47953#false} assume 0 == ~st2~0; {47953#false} is VALID [2020-07-17 22:58:41,594 INFO L280 TraceCheckUtils]: 35: Hoare triple {47953#false} assume 0 == ~st3~0; {47953#false} is VALID [2020-07-17 22:58:41,594 INFO L280 TraceCheckUtils]: 36: Hoare triple {47953#false} assume 0 == ~nl1~0; {47953#false} is VALID [2020-07-17 22:58:41,594 INFO L280 TraceCheckUtils]: 37: Hoare triple {47953#false} assume 0 == ~nl2~0; {47953#false} is VALID [2020-07-17 22:58:41,595 INFO L280 TraceCheckUtils]: 38: Hoare triple {47953#false} assume 0 == ~nl3~0; {47953#false} is VALID [2020-07-17 22:58:41,595 INFO L280 TraceCheckUtils]: 39: Hoare triple {47953#false} assume 0 == ~mode1~0 % 256; {47953#false} is VALID [2020-07-17 22:58:41,595 INFO L280 TraceCheckUtils]: 40: Hoare triple {47953#false} assume 0 == ~mode2~0 % 256; {47953#false} is VALID [2020-07-17 22:58:41,595 INFO L280 TraceCheckUtils]: 41: Hoare triple {47953#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {47953#false} is VALID [2020-07-17 22:58:41,596 INFO L280 TraceCheckUtils]: 42: Hoare triple {47953#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {47953#false} is VALID [2020-07-17 22:58:41,596 INFO L280 TraceCheckUtils]: 43: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-17 22:58:41,596 INFO L280 TraceCheckUtils]: 44: Hoare triple {47953#false} assume !!(0 == ~mode1~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,597 INFO L280 TraceCheckUtils]: 45: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,597 INFO L280 TraceCheckUtils]: 46: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,597 INFO L280 TraceCheckUtils]: 47: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,598 INFO L280 TraceCheckUtils]: 48: Hoare triple {47953#false} ~mode1~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,598 INFO L280 TraceCheckUtils]: 49: Hoare triple {47953#false} assume !!(0 == ~mode2~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,598 INFO L280 TraceCheckUtils]: 50: Hoare triple {47953#false} assume ~r2~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,598 INFO L280 TraceCheckUtils]: 51: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,599 INFO L280 TraceCheckUtils]: 52: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,599 INFO L280 TraceCheckUtils]: 53: Hoare triple {47953#false} ~mode2~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,599 INFO L280 TraceCheckUtils]: 54: Hoare triple {47953#false} assume !!(0 == ~mode3~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,600 INFO L280 TraceCheckUtils]: 55: Hoare triple {47953#false} assume ~r3~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,600 INFO L280 TraceCheckUtils]: 56: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,600 INFO L280 TraceCheckUtils]: 57: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,601 INFO L280 TraceCheckUtils]: 58: Hoare triple {47953#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {47953#false} is VALID [2020-07-17 22:58:41,601 INFO L280 TraceCheckUtils]: 59: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,601 INFO L280 TraceCheckUtils]: 60: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,602 INFO L280 TraceCheckUtils]: 61: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,602 INFO L280 TraceCheckUtils]: 62: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,602 INFO L280 TraceCheckUtils]: 63: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-17 22:58:41,603 INFO L280 TraceCheckUtils]: 64: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-17 22:58:41,603 INFO L280 TraceCheckUtils]: 65: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,603 INFO L280 TraceCheckUtils]: 66: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-17 22:58:41,603 INFO L280 TraceCheckUtils]: 67: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-17 22:58:41,604 INFO L280 TraceCheckUtils]: 68: Hoare triple {47953#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {47953#false} is VALID [2020-07-17 22:58:41,604 INFO L280 TraceCheckUtils]: 69: Hoare triple {47953#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {47953#false} is VALID [2020-07-17 22:58:41,604 INFO L280 TraceCheckUtils]: 70: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-17 22:58:41,605 INFO L280 TraceCheckUtils]: 71: Hoare triple {47953#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {47953#false} is VALID [2020-07-17 22:58:41,605 INFO L280 TraceCheckUtils]: 72: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,605 INFO L280 TraceCheckUtils]: 73: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,605 INFO L280 TraceCheckUtils]: 74: Hoare triple {47953#false} assume !(2 == ~r1~0);~mode1~0 := 0; {47953#false} is VALID [2020-07-17 22:58:41,605 INFO L280 TraceCheckUtils]: 75: Hoare triple {47953#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {47953#false} is VALID [2020-07-17 22:58:41,606 INFO L280 TraceCheckUtils]: 76: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,606 INFO L280 TraceCheckUtils]: 77: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,606 INFO L280 TraceCheckUtils]: 78: Hoare triple {47953#false} assume !(2 == ~r2~0);~mode2~0 := 0; {47953#false} is VALID [2020-07-17 22:58:41,606 INFO L280 TraceCheckUtils]: 79: Hoare triple {47953#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {47953#false} is VALID [2020-07-17 22:58:41,606 INFO L280 TraceCheckUtils]: 80: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,607 INFO L280 TraceCheckUtils]: 81: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,607 INFO L280 TraceCheckUtils]: 82: Hoare triple {47953#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {47953#false} is VALID [2020-07-17 22:58:41,607 INFO L280 TraceCheckUtils]: 83: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,607 INFO L280 TraceCheckUtils]: 84: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,608 INFO L280 TraceCheckUtils]: 85: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,608 INFO L280 TraceCheckUtils]: 86: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,608 INFO L280 TraceCheckUtils]: 87: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-17 22:58:41,620 INFO L280 TraceCheckUtils]: 88: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-17 22:58:41,620 INFO L280 TraceCheckUtils]: 89: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,621 INFO L280 TraceCheckUtils]: 90: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-17 22:58:41,621 INFO L280 TraceCheckUtils]: 91: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-17 22:58:41,621 INFO L280 TraceCheckUtils]: 92: Hoare triple {47953#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {47953#false} is VALID [2020-07-17 22:58:41,622 INFO L280 TraceCheckUtils]: 93: Hoare triple {47953#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {47953#false} is VALID [2020-07-17 22:58:41,622 INFO L280 TraceCheckUtils]: 94: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-17 22:58:41,622 INFO L280 TraceCheckUtils]: 95: Hoare triple {47953#false} assume !!(0 == ~mode1~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,622 INFO L280 TraceCheckUtils]: 96: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,623 INFO L280 TraceCheckUtils]: 97: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,623 INFO L280 TraceCheckUtils]: 98: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,623 INFO L280 TraceCheckUtils]: 99: Hoare triple {47953#false} ~mode1~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,624 INFO L280 TraceCheckUtils]: 100: Hoare triple {47953#false} assume !!(0 == ~mode2~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,624 INFO L280 TraceCheckUtils]: 101: Hoare triple {47953#false} assume ~r2~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,624 INFO L280 TraceCheckUtils]: 102: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,625 INFO L280 TraceCheckUtils]: 103: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,625 INFO L280 TraceCheckUtils]: 104: Hoare triple {47953#false} ~mode2~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,625 INFO L280 TraceCheckUtils]: 105: Hoare triple {47953#false} assume !!(0 == ~mode3~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,626 INFO L280 TraceCheckUtils]: 106: Hoare triple {47953#false} assume ~r3~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,626 INFO L280 TraceCheckUtils]: 107: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,626 INFO L280 TraceCheckUtils]: 108: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,626 INFO L280 TraceCheckUtils]: 109: Hoare triple {47953#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {47953#false} is VALID [2020-07-17 22:58:41,627 INFO L280 TraceCheckUtils]: 110: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,627 INFO L280 TraceCheckUtils]: 111: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,627 INFO L280 TraceCheckUtils]: 112: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,628 INFO L280 TraceCheckUtils]: 113: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-17 22:58:41,628 INFO L280 TraceCheckUtils]: 114: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-17 22:58:41,628 INFO L280 TraceCheckUtils]: 115: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-17 22:58:41,629 INFO L280 TraceCheckUtils]: 116: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-17 22:58:41,629 INFO L280 TraceCheckUtils]: 117: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-17 22:58:41,629 INFO L280 TraceCheckUtils]: 118: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-17 22:58:41,630 INFO L280 TraceCheckUtils]: 119: Hoare triple {47953#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {47953#false} is VALID [2020-07-17 22:58:41,630 INFO L280 TraceCheckUtils]: 120: Hoare triple {47953#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {47953#false} is VALID [2020-07-17 22:58:41,630 INFO L280 TraceCheckUtils]: 121: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-17 22:58:41,630 INFO L280 TraceCheckUtils]: 122: Hoare triple {47953#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {47953#false} is VALID [2020-07-17 22:58:41,631 INFO L280 TraceCheckUtils]: 123: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,631 INFO L280 TraceCheckUtils]: 124: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,631 INFO L280 TraceCheckUtils]: 125: Hoare triple {47953#false} assume 2 == ~r1~0; {47953#false} is VALID [2020-07-17 22:58:41,632 INFO L280 TraceCheckUtils]: 126: Hoare triple {47953#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,632 INFO L280 TraceCheckUtils]: 127: Hoare triple {47953#false} ~mode1~0 := 0; {47953#false} is VALID [2020-07-17 22:58:41,632 INFO L280 TraceCheckUtils]: 128: Hoare triple {47953#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {47953#false} is VALID [2020-07-17 22:58:41,632 INFO L280 TraceCheckUtils]: 129: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,633 INFO L280 TraceCheckUtils]: 130: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,633 INFO L280 TraceCheckUtils]: 131: Hoare triple {47953#false} assume 2 == ~r2~0; {47953#false} is VALID [2020-07-17 22:58:41,633 INFO L280 TraceCheckUtils]: 132: Hoare triple {47953#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,634 INFO L280 TraceCheckUtils]: 133: Hoare triple {47953#false} ~mode2~0 := 0; {47953#false} is VALID [2020-07-17 22:58:41,634 INFO L280 TraceCheckUtils]: 134: Hoare triple {47953#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {47953#false} is VALID [2020-07-17 22:58:41,634 INFO L280 TraceCheckUtils]: 135: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,635 INFO L280 TraceCheckUtils]: 136: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-17 22:58:41,635 INFO L280 TraceCheckUtils]: 137: Hoare triple {47953#false} assume 2 == ~r3~0; {47953#false} is VALID [2020-07-17 22:58:41,635 INFO L280 TraceCheckUtils]: 138: Hoare triple {47953#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {47953#false} is VALID [2020-07-17 22:58:41,636 INFO L280 TraceCheckUtils]: 139: Hoare triple {47953#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {47953#false} is VALID [2020-07-17 22:58:41,636 INFO L280 TraceCheckUtils]: 140: Hoare triple {47953#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {47953#false} is VALID [2020-07-17 22:58:41,636 INFO L280 TraceCheckUtils]: 141: Hoare triple {47953#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {47953#false} is VALID [2020-07-17 22:58:41,637 INFO L280 TraceCheckUtils]: 142: Hoare triple {47953#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {47953#false} is VALID [2020-07-17 22:58:41,637 INFO L280 TraceCheckUtils]: 143: Hoare triple {47953#false} assume 0 == ~assert__arg~3 % 256; {47953#false} is VALID [2020-07-17 22:58:41,637 INFO L280 TraceCheckUtils]: 144: Hoare triple {47953#false} assume !false; {47953#false} is VALID [2020-07-17 22:58:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:41,675 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938493546] [2020-07-17 22:58:41,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:41,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:41,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914037060] [2020-07-17 22:58:41,679 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-17 22:58:41,680 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:41,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:41,918 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:41,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:41,918 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:41,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:41,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:41,919 INFO L87 Difference]: Start difference. First operand 3138 states and 4626 transitions. Second operand 4 states. [2020-07-17 22:58:57,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:57,711 INFO L93 Difference]: Finished difference Result 9330 states and 13750 transitions. [2020-07-17 22:58:57,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:58:57,711 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-17 22:58:57,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1260 transitions. [2020-07-17 22:58:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1260 transitions. [2020-07-17 22:58:57,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1260 transitions. [2020-07-17 22:58:59,348 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1260 edges. 1260 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:01,103 INFO L225 Difference]: With dead ends: 9330 [2020-07-17 22:59:01,103 INFO L226 Difference]: Without dead ends: 6240 [2020-07-17 22:59:01,109 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:01,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6240 states. [2020-07-17 22:59:05,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6240 to 3142. [2020-07-17 22:59:05,249 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:05,249 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6240 states. Second operand 3142 states. [2020-07-17 22:59:05,250 INFO L74 IsIncluded]: Start isIncluded. First operand 6240 states. Second operand 3142 states. [2020-07-17 22:59:05,250 INFO L87 Difference]: Start difference. First operand 6240 states. Second operand 3142 states. [2020-07-17 22:59:06,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:06,527 INFO L93 Difference]: Finished difference Result 6240 states and 9195 transitions. [2020-07-17 22:59:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 9195 transitions. [2020-07-17 22:59:06,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:06,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:06,534 INFO L74 IsIncluded]: Start isIncluded. First operand 3142 states. Second operand 6240 states. [2020-07-17 22:59:06,534 INFO L87 Difference]: Start difference. First operand 3142 states. Second operand 6240 states. [2020-07-17 22:59:07,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:07,816 INFO L93 Difference]: Finished difference Result 6240 states and 9195 transitions. [2020-07-17 22:59:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 9195 transitions. [2020-07-17 22:59:07,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:07,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:07,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:07,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:07,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3142 states. [2020-07-17 22:59:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 3142 states and 4630 transitions. [2020-07-17 22:59:08,234 INFO L78 Accepts]: Start accepts. Automaton has 3142 states and 4630 transitions. Word has length 145 [2020-07-17 22:59:08,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:08,235 INFO L479 AbstractCegarLoop]: Abstraction has 3142 states and 4630 transitions. [2020-07-17 22:59:08,235 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:59:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 4630 transitions. [2020-07-17 22:59:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 22:59:08,238 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:08,238 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:59:08,238 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 22:59:08,238 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:08,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:08,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1966669402, now seen corresponding path program 1 times [2020-07-17 22:59:08,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:08,239 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852942696] [2020-07-17 22:59:08,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:08,599 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:59:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:08,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {77307#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {77301#true} is VALID [2020-07-17 22:59:08,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {77301#true} assume true; {77301#true} is VALID [2020-07-17 22:59:08,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {77301#true} {77301#true} #1245#return; {77301#true} is VALID [2020-07-17 22:59:08,649 INFO L263 TraceCheckUtils]: 0: Hoare triple {77301#true} call ULTIMATE.init(); {77307#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:08,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {77307#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {77301#true} is VALID [2020-07-17 22:59:08,649 INFO L280 TraceCheckUtils]: 2: Hoare triple {77301#true} assume true; {77301#true} is VALID [2020-07-17 22:59:08,650 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {77301#true} {77301#true} #1245#return; {77301#true} is VALID [2020-07-17 22:59:08,650 INFO L263 TraceCheckUtils]: 4: Hoare triple {77301#true} call #t~ret27 := main(); {77301#true} is VALID [2020-07-17 22:59:08,650 INFO L280 TraceCheckUtils]: 5: Hoare triple {77301#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {77301#true} is VALID [2020-07-17 22:59:08,650 INFO L280 TraceCheckUtils]: 6: Hoare triple {77301#true} assume !!(0 == ~init__r121~0 % 256); {77301#true} is VALID [2020-07-17 22:59:08,650 INFO L280 TraceCheckUtils]: 7: Hoare triple {77301#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {77301#true} is VALID [2020-07-17 22:59:08,650 INFO L280 TraceCheckUtils]: 8: Hoare triple {77301#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {77301#true} is VALID [2020-07-17 22:59:08,651 INFO L280 TraceCheckUtils]: 9: Hoare triple {77301#true} assume !!(0 == ~init__r131~0 % 256); {77301#true} is VALID [2020-07-17 22:59:08,651 INFO L280 TraceCheckUtils]: 10: Hoare triple {77301#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {77301#true} is VALID [2020-07-17 22:59:08,651 INFO L280 TraceCheckUtils]: 11: Hoare triple {77301#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {77301#true} is VALID [2020-07-17 22:59:08,651 INFO L280 TraceCheckUtils]: 12: Hoare triple {77301#true} assume !!(0 == ~init__r211~0 % 256); {77301#true} is VALID [2020-07-17 22:59:08,651 INFO L280 TraceCheckUtils]: 13: Hoare triple {77301#true} assume !(0 == ~init__r231~0 % 256); {77301#true} is VALID [2020-07-17 22:59:08,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {77301#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,655 INFO L280 TraceCheckUtils]: 15: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,656 INFO L280 TraceCheckUtils]: 16: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,657 INFO L280 TraceCheckUtils]: 17: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,658 INFO L280 TraceCheckUtils]: 18: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,659 INFO L280 TraceCheckUtils]: 19: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,660 INFO L280 TraceCheckUtils]: 20: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,661 INFO L280 TraceCheckUtils]: 21: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,662 INFO L280 TraceCheckUtils]: 22: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,662 INFO L280 TraceCheckUtils]: 23: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,663 INFO L280 TraceCheckUtils]: 24: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,664 INFO L280 TraceCheckUtils]: 25: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,665 INFO L280 TraceCheckUtils]: 26: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,666 INFO L280 TraceCheckUtils]: 27: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,668 INFO L280 TraceCheckUtils]: 29: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,669 INFO L280 TraceCheckUtils]: 30: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,670 INFO L280 TraceCheckUtils]: 31: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,671 INFO L280 TraceCheckUtils]: 32: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,672 INFO L280 TraceCheckUtils]: 33: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,673 INFO L280 TraceCheckUtils]: 34: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,673 INFO L280 TraceCheckUtils]: 35: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,674 INFO L280 TraceCheckUtils]: 36: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,674 INFO L280 TraceCheckUtils]: 37: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,675 INFO L280 TraceCheckUtils]: 38: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,675 INFO L280 TraceCheckUtils]: 39: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,676 INFO L280 TraceCheckUtils]: 40: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,677 INFO L280 TraceCheckUtils]: 41: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,678 INFO L280 TraceCheckUtils]: 42: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,679 INFO L280 TraceCheckUtils]: 43: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,680 INFO L280 TraceCheckUtils]: 44: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~main__i2~0 < 6; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,681 INFO L280 TraceCheckUtils]: 45: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,682 INFO L280 TraceCheckUtils]: 46: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 < 2; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,683 INFO L280 TraceCheckUtils]: 47: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,684 INFO L280 TraceCheckUtils]: 48: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,685 INFO L280 TraceCheckUtils]: 49: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,685 INFO L280 TraceCheckUtils]: 50: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,686 INFO L280 TraceCheckUtils]: 51: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 < 2; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,687 INFO L280 TraceCheckUtils]: 52: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,688 INFO L280 TraceCheckUtils]: 53: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,689 INFO L280 TraceCheckUtils]: 54: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,690 INFO L280 TraceCheckUtils]: 55: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,691 INFO L280 TraceCheckUtils]: 56: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 < 2; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:08,692 INFO L280 TraceCheckUtils]: 57: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,693 INFO L280 TraceCheckUtils]: 58: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,693 INFO L280 TraceCheckUtils]: 59: Hoare triple {77302#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {77302#false} is VALID [2020-07-17 22:59:08,693 INFO L280 TraceCheckUtils]: 60: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,693 INFO L280 TraceCheckUtils]: 61: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,694 INFO L280 TraceCheckUtils]: 62: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,694 INFO L280 TraceCheckUtils]: 63: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,694 INFO L280 TraceCheckUtils]: 64: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-17 22:59:08,694 INFO L280 TraceCheckUtils]: 65: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-17 22:59:08,694 INFO L280 TraceCheckUtils]: 66: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-17 22:59:08,694 INFO L280 TraceCheckUtils]: 67: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-17 22:59:08,695 INFO L280 TraceCheckUtils]: 68: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-17 22:59:08,695 INFO L280 TraceCheckUtils]: 69: Hoare triple {77302#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {77302#false} is VALID [2020-07-17 22:59:08,695 INFO L280 TraceCheckUtils]: 70: Hoare triple {77302#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {77302#false} is VALID [2020-07-17 22:59:08,695 INFO L280 TraceCheckUtils]: 71: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-17 22:59:08,695 INFO L280 TraceCheckUtils]: 72: Hoare triple {77302#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {77302#false} is VALID [2020-07-17 22:59:08,695 INFO L280 TraceCheckUtils]: 73: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,696 INFO L280 TraceCheckUtils]: 74: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,696 INFO L280 TraceCheckUtils]: 75: Hoare triple {77302#false} assume !(2 == ~r1~0);~mode1~0 := 0; {77302#false} is VALID [2020-07-17 22:59:08,696 INFO L280 TraceCheckUtils]: 76: Hoare triple {77302#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {77302#false} is VALID [2020-07-17 22:59:08,696 INFO L280 TraceCheckUtils]: 77: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,696 INFO L280 TraceCheckUtils]: 78: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,697 INFO L280 TraceCheckUtils]: 79: Hoare triple {77302#false} assume !(2 == ~r2~0);~mode2~0 := 0; {77302#false} is VALID [2020-07-17 22:59:08,697 INFO L280 TraceCheckUtils]: 80: Hoare triple {77302#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {77302#false} is VALID [2020-07-17 22:59:08,697 INFO L280 TraceCheckUtils]: 81: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,697 INFO L280 TraceCheckUtils]: 82: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,697 INFO L280 TraceCheckUtils]: 83: Hoare triple {77302#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {77302#false} is VALID [2020-07-17 22:59:08,698 INFO L280 TraceCheckUtils]: 84: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,698 INFO L280 TraceCheckUtils]: 85: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,698 INFO L280 TraceCheckUtils]: 86: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,698 INFO L280 TraceCheckUtils]: 87: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,698 INFO L280 TraceCheckUtils]: 88: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-17 22:59:08,698 INFO L280 TraceCheckUtils]: 89: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-17 22:59:08,699 INFO L280 TraceCheckUtils]: 90: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-17 22:59:08,699 INFO L280 TraceCheckUtils]: 91: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-17 22:59:08,699 INFO L280 TraceCheckUtils]: 92: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-17 22:59:08,699 INFO L280 TraceCheckUtils]: 93: Hoare triple {77302#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {77302#false} is VALID [2020-07-17 22:59:08,700 INFO L280 TraceCheckUtils]: 94: Hoare triple {77302#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {77302#false} is VALID [2020-07-17 22:59:08,700 INFO L280 TraceCheckUtils]: 95: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-17 22:59:08,700 INFO L280 TraceCheckUtils]: 96: Hoare triple {77302#false} assume !!(0 == ~mode1~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,700 INFO L280 TraceCheckUtils]: 97: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-17 22:59:08,700 INFO L280 TraceCheckUtils]: 98: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,701 INFO L280 TraceCheckUtils]: 99: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,701 INFO L280 TraceCheckUtils]: 100: Hoare triple {77302#false} ~mode1~0 := 1; {77302#false} is VALID [2020-07-17 22:59:08,701 INFO L280 TraceCheckUtils]: 101: Hoare triple {77302#false} assume !!(0 == ~mode2~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,701 INFO L280 TraceCheckUtils]: 102: Hoare triple {77302#false} assume ~r2~0 < 2; {77302#false} is VALID [2020-07-17 22:59:08,701 INFO L280 TraceCheckUtils]: 103: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,702 INFO L280 TraceCheckUtils]: 104: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,702 INFO L280 TraceCheckUtils]: 105: Hoare triple {77302#false} ~mode2~0 := 1; {77302#false} is VALID [2020-07-17 22:59:08,702 INFO L280 TraceCheckUtils]: 106: Hoare triple {77302#false} assume !!(0 == ~mode3~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,702 INFO L280 TraceCheckUtils]: 107: Hoare triple {77302#false} assume ~r3~0 < 2; {77302#false} is VALID [2020-07-17 22:59:08,702 INFO L280 TraceCheckUtils]: 108: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,703 INFO L280 TraceCheckUtils]: 109: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,703 INFO L280 TraceCheckUtils]: 110: Hoare triple {77302#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {77302#false} is VALID [2020-07-17 22:59:08,703 INFO L280 TraceCheckUtils]: 111: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,703 INFO L280 TraceCheckUtils]: 112: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,704 INFO L280 TraceCheckUtils]: 113: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,704 INFO L280 TraceCheckUtils]: 114: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-17 22:59:08,704 INFO L280 TraceCheckUtils]: 115: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-17 22:59:08,704 INFO L280 TraceCheckUtils]: 116: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-17 22:59:08,704 INFO L280 TraceCheckUtils]: 117: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-17 22:59:08,705 INFO L280 TraceCheckUtils]: 118: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-17 22:59:08,705 INFO L280 TraceCheckUtils]: 119: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-17 22:59:08,705 INFO L280 TraceCheckUtils]: 120: Hoare triple {77302#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {77302#false} is VALID [2020-07-17 22:59:08,705 INFO L280 TraceCheckUtils]: 121: Hoare triple {77302#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {77302#false} is VALID [2020-07-17 22:59:08,706 INFO L280 TraceCheckUtils]: 122: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-17 22:59:08,706 INFO L280 TraceCheckUtils]: 123: Hoare triple {77302#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {77302#false} is VALID [2020-07-17 22:59:08,706 INFO L280 TraceCheckUtils]: 124: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,706 INFO L280 TraceCheckUtils]: 125: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,707 INFO L280 TraceCheckUtils]: 126: Hoare triple {77302#false} assume 2 == ~r1~0; {77302#false} is VALID [2020-07-17 22:59:08,707 INFO L280 TraceCheckUtils]: 127: Hoare triple {77302#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {77302#false} is VALID [2020-07-17 22:59:08,707 INFO L280 TraceCheckUtils]: 128: Hoare triple {77302#false} ~mode1~0 := 0; {77302#false} is VALID [2020-07-17 22:59:08,707 INFO L280 TraceCheckUtils]: 129: Hoare triple {77302#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {77302#false} is VALID [2020-07-17 22:59:08,708 INFO L280 TraceCheckUtils]: 130: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,708 INFO L280 TraceCheckUtils]: 131: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,708 INFO L280 TraceCheckUtils]: 132: Hoare triple {77302#false} assume 2 == ~r2~0; {77302#false} is VALID [2020-07-17 22:59:08,708 INFO L280 TraceCheckUtils]: 133: Hoare triple {77302#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {77302#false} is VALID [2020-07-17 22:59:08,708 INFO L280 TraceCheckUtils]: 134: Hoare triple {77302#false} ~mode2~0 := 0; {77302#false} is VALID [2020-07-17 22:59:08,709 INFO L280 TraceCheckUtils]: 135: Hoare triple {77302#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {77302#false} is VALID [2020-07-17 22:59:08,709 INFO L280 TraceCheckUtils]: 136: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,709 INFO L280 TraceCheckUtils]: 137: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-17 22:59:08,709 INFO L280 TraceCheckUtils]: 138: Hoare triple {77302#false} assume 2 == ~r3~0; {77302#false} is VALID [2020-07-17 22:59:08,710 INFO L280 TraceCheckUtils]: 139: Hoare triple {77302#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {77302#false} is VALID [2020-07-17 22:59:08,710 INFO L280 TraceCheckUtils]: 140: Hoare triple {77302#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {77302#false} is VALID [2020-07-17 22:59:08,710 INFO L280 TraceCheckUtils]: 141: Hoare triple {77302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {77302#false} is VALID [2020-07-17 22:59:08,710 INFO L280 TraceCheckUtils]: 142: Hoare triple {77302#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {77302#false} is VALID [2020-07-17 22:59:08,710 INFO L280 TraceCheckUtils]: 143: Hoare triple {77302#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {77302#false} is VALID [2020-07-17 22:59:08,711 INFO L280 TraceCheckUtils]: 144: Hoare triple {77302#false} assume 0 == ~assert__arg~3 % 256; {77302#false} is VALID [2020-07-17 22:59:08,711 INFO L280 TraceCheckUtils]: 145: Hoare triple {77302#false} assume !false; {77302#false} is VALID [2020-07-17 22:59:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:08,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852942696] [2020-07-17 22:59:08,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:08,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:59:08,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946155465] [2020-07-17 22:59:08,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 22:59:08,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:08,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:59:08,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:08,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:59:08,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:08,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:59:08,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:08,963 INFO L87 Difference]: Start difference. First operand 3142 states and 4630 transitions. Second operand 4 states. [2020-07-17 22:59:24,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:24,958 INFO L93 Difference]: Finished difference Result 8922 states and 13174 transitions. [2020-07-17 22:59:24,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:59:24,958 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 22:59:24,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1154 transitions. [2020-07-17 22:59:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1154 transitions. [2020-07-17 22:59:24,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1154 transitions. [2020-07-17 22:59:26,502 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:28,023 INFO L225 Difference]: With dead ends: 8922 [2020-07-17 22:59:28,023 INFO L226 Difference]: Without dead ends: 6068 [2020-07-17 22:59:28,028 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:28,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6068 states. [2020-07-17 22:59:37,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6068 to 6066. [2020-07-17 22:59:37,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:37,485 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6068 states. Second operand 6066 states. [2020-07-17 22:59:37,485 INFO L74 IsIncluded]: Start isIncluded. First operand 6068 states. Second operand 6066 states. [2020-07-17 22:59:37,485 INFO L87 Difference]: Start difference. First operand 6068 states. Second operand 6066 states. [2020-07-17 22:59:38,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:38,598 INFO L93 Difference]: Finished difference Result 6068 states and 8849 transitions. [2020-07-17 22:59:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8849 transitions. [2020-07-17 22:59:38,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:38,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:38,605 INFO L74 IsIncluded]: Start isIncluded. First operand 6066 states. Second operand 6068 states. [2020-07-17 22:59:38,605 INFO L87 Difference]: Start difference. First operand 6066 states. Second operand 6068 states. [2020-07-17 22:59:39,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:39,808 INFO L93 Difference]: Finished difference Result 6068 states and 8849 transitions. [2020-07-17 22:59:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8849 transitions. [2020-07-17 22:59:39,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:39,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:39,815 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:39,815 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6066 states. [2020-07-17 22:59:41,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6066 states and 8848 transitions. [2020-07-17 22:59:41,266 INFO L78 Accepts]: Start accepts. Automaton has 6066 states and 8848 transitions. Word has length 146 [2020-07-17 22:59:41,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:41,267 INFO L479 AbstractCegarLoop]: Abstraction has 6066 states and 8848 transitions. [2020-07-17 22:59:41,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:59:41,267 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 8848 transitions. [2020-07-17 22:59:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 22:59:41,272 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:41,272 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:59:41,272 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 22:59:41,272 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:41,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:41,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1533440317, now seen corresponding path program 1 times [2020-07-17 22:59:41,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:41,273 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33410018] [2020-07-17 22:59:41,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:41,716 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 22:59:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:41,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {109721#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {109714#true} is VALID [2020-07-17 22:59:41,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {109714#true} assume true; {109714#true} is VALID [2020-07-17 22:59:41,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {109714#true} {109714#true} #1245#return; {109714#true} is VALID [2020-07-17 22:59:41,777 INFO L263 TraceCheckUtils]: 0: Hoare triple {109714#true} call ULTIMATE.init(); {109721#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:41,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {109721#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {109714#true} is VALID [2020-07-17 22:59:41,778 INFO L280 TraceCheckUtils]: 2: Hoare triple {109714#true} assume true; {109714#true} is VALID [2020-07-17 22:59:41,778 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {109714#true} {109714#true} #1245#return; {109714#true} is VALID [2020-07-17 22:59:41,779 INFO L263 TraceCheckUtils]: 4: Hoare triple {109714#true} call #t~ret27 := main(); {109714#true} is VALID [2020-07-17 22:59:41,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {109714#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,781 INFO L280 TraceCheckUtils]: 6: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,782 INFO L280 TraceCheckUtils]: 7: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,783 INFO L280 TraceCheckUtils]: 8: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,783 INFO L280 TraceCheckUtils]: 9: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,784 INFO L280 TraceCheckUtils]: 10: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,785 INFO L280 TraceCheckUtils]: 11: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,786 INFO L280 TraceCheckUtils]: 12: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,787 INFO L280 TraceCheckUtils]: 13: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 22:59:41,789 INFO L280 TraceCheckUtils]: 14: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 22:59:41,790 INFO L280 TraceCheckUtils]: 15: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 22:59:41,791 INFO L280 TraceCheckUtils]: 16: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 22:59:41,791 INFO L280 TraceCheckUtils]: 17: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 22:59:41,793 INFO L280 TraceCheckUtils]: 18: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {109715#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {109715#false} is VALID [2020-07-17 22:59:41,794 INFO L280 TraceCheckUtils]: 20: Hoare triple {109715#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,794 INFO L280 TraceCheckUtils]: 21: Hoare triple {109715#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {109715#false} is VALID [2020-07-17 22:59:41,794 INFO L280 TraceCheckUtils]: 22: Hoare triple {109715#false} assume ~id1~0 != ~id2~0; {109715#false} is VALID [2020-07-17 22:59:41,794 INFO L280 TraceCheckUtils]: 23: Hoare triple {109715#false} assume ~id1~0 != ~id3~0; {109715#false} is VALID [2020-07-17 22:59:41,795 INFO L280 TraceCheckUtils]: 24: Hoare triple {109715#false} assume ~id2~0 != ~id3~0; {109715#false} is VALID [2020-07-17 22:59:41,795 INFO L280 TraceCheckUtils]: 25: Hoare triple {109715#false} assume ~id1~0 >= 0; {109715#false} is VALID [2020-07-17 22:59:41,795 INFO L280 TraceCheckUtils]: 26: Hoare triple {109715#false} assume ~id2~0 >= 0; {109715#false} is VALID [2020-07-17 22:59:41,796 INFO L280 TraceCheckUtils]: 27: Hoare triple {109715#false} assume ~id3~0 >= 0; {109715#false} is VALID [2020-07-17 22:59:41,796 INFO L280 TraceCheckUtils]: 28: Hoare triple {109715#false} assume 0 == ~r1~0; {109715#false} is VALID [2020-07-17 22:59:41,796 INFO L280 TraceCheckUtils]: 29: Hoare triple {109715#false} assume 0 == ~r2~0; {109715#false} is VALID [2020-07-17 22:59:41,797 INFO L280 TraceCheckUtils]: 30: Hoare triple {109715#false} assume 0 == ~r3~0; {109715#false} is VALID [2020-07-17 22:59:41,797 INFO L280 TraceCheckUtils]: 31: Hoare triple {109715#false} assume ~max1~0 == ~id1~0; {109715#false} is VALID [2020-07-17 22:59:41,797 INFO L280 TraceCheckUtils]: 32: Hoare triple {109715#false} assume ~max2~0 == ~id2~0; {109715#false} is VALID [2020-07-17 22:59:41,797 INFO L280 TraceCheckUtils]: 33: Hoare triple {109715#false} assume ~max3~0 == ~id3~0; {109715#false} is VALID [2020-07-17 22:59:41,798 INFO L280 TraceCheckUtils]: 34: Hoare triple {109715#false} assume 0 == ~st1~0; {109715#false} is VALID [2020-07-17 22:59:41,798 INFO L280 TraceCheckUtils]: 35: Hoare triple {109715#false} assume 0 == ~st2~0; {109715#false} is VALID [2020-07-17 22:59:41,798 INFO L280 TraceCheckUtils]: 36: Hoare triple {109715#false} assume 0 == ~st3~0; {109715#false} is VALID [2020-07-17 22:59:41,799 INFO L280 TraceCheckUtils]: 37: Hoare triple {109715#false} assume 0 == ~nl1~0; {109715#false} is VALID [2020-07-17 22:59:41,799 INFO L280 TraceCheckUtils]: 38: Hoare triple {109715#false} assume 0 == ~nl2~0; {109715#false} is VALID [2020-07-17 22:59:41,799 INFO L280 TraceCheckUtils]: 39: Hoare triple {109715#false} assume 0 == ~nl3~0; {109715#false} is VALID [2020-07-17 22:59:41,800 INFO L280 TraceCheckUtils]: 40: Hoare triple {109715#false} assume 0 == ~mode1~0 % 256; {109715#false} is VALID [2020-07-17 22:59:41,800 INFO L280 TraceCheckUtils]: 41: Hoare triple {109715#false} assume 0 == ~mode2~0 % 256; {109715#false} is VALID [2020-07-17 22:59:41,800 INFO L280 TraceCheckUtils]: 42: Hoare triple {109715#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {109715#false} is VALID [2020-07-17 22:59:41,800 INFO L280 TraceCheckUtils]: 43: Hoare triple {109715#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {109715#false} is VALID [2020-07-17 22:59:41,801 INFO L280 TraceCheckUtils]: 44: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-17 22:59:41,801 INFO L280 TraceCheckUtils]: 45: Hoare triple {109715#false} assume !!(0 == ~mode1~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,801 INFO L280 TraceCheckUtils]: 46: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,802 INFO L280 TraceCheckUtils]: 47: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,802 INFO L280 TraceCheckUtils]: 48: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,802 INFO L280 TraceCheckUtils]: 49: Hoare triple {109715#false} ~mode1~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,803 INFO L280 TraceCheckUtils]: 50: Hoare triple {109715#false} assume !!(0 == ~mode2~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,803 INFO L280 TraceCheckUtils]: 51: Hoare triple {109715#false} assume ~r2~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,803 INFO L280 TraceCheckUtils]: 52: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,803 INFO L280 TraceCheckUtils]: 53: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,803 INFO L280 TraceCheckUtils]: 54: Hoare triple {109715#false} ~mode2~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,804 INFO L280 TraceCheckUtils]: 55: Hoare triple {109715#false} assume !!(0 == ~mode3~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,804 INFO L280 TraceCheckUtils]: 56: Hoare triple {109715#false} assume ~r3~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,804 INFO L280 TraceCheckUtils]: 57: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,805 INFO L280 TraceCheckUtils]: 58: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,805 INFO L280 TraceCheckUtils]: 59: Hoare triple {109715#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {109715#false} is VALID [2020-07-17 22:59:41,805 INFO L280 TraceCheckUtils]: 60: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,805 INFO L280 TraceCheckUtils]: 61: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,806 INFO L280 TraceCheckUtils]: 62: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,806 INFO L280 TraceCheckUtils]: 63: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,806 INFO L280 TraceCheckUtils]: 64: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-17 22:59:41,807 INFO L280 TraceCheckUtils]: 65: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-17 22:59:41,807 INFO L280 TraceCheckUtils]: 66: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,807 INFO L280 TraceCheckUtils]: 67: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-17 22:59:41,808 INFO L280 TraceCheckUtils]: 68: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-17 22:59:41,808 INFO L280 TraceCheckUtils]: 69: Hoare triple {109715#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {109715#false} is VALID [2020-07-17 22:59:41,808 INFO L280 TraceCheckUtils]: 70: Hoare triple {109715#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109715#false} is VALID [2020-07-17 22:59:41,808 INFO L280 TraceCheckUtils]: 71: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-17 22:59:41,809 INFO L280 TraceCheckUtils]: 72: Hoare triple {109715#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {109715#false} is VALID [2020-07-17 22:59:41,809 INFO L280 TraceCheckUtils]: 73: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,809 INFO L280 TraceCheckUtils]: 74: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,810 INFO L280 TraceCheckUtils]: 75: Hoare triple {109715#false} assume !(2 == ~r1~0);~mode1~0 := 0; {109715#false} is VALID [2020-07-17 22:59:41,810 INFO L280 TraceCheckUtils]: 76: Hoare triple {109715#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {109715#false} is VALID [2020-07-17 22:59:41,810 INFO L280 TraceCheckUtils]: 77: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,811 INFO L280 TraceCheckUtils]: 78: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,811 INFO L280 TraceCheckUtils]: 79: Hoare triple {109715#false} assume !(2 == ~r2~0);~mode2~0 := 0; {109715#false} is VALID [2020-07-17 22:59:41,811 INFO L280 TraceCheckUtils]: 80: Hoare triple {109715#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {109715#false} is VALID [2020-07-17 22:59:41,811 INFO L280 TraceCheckUtils]: 81: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,812 INFO L280 TraceCheckUtils]: 82: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,812 INFO L280 TraceCheckUtils]: 83: Hoare triple {109715#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {109715#false} is VALID [2020-07-17 22:59:41,812 INFO L280 TraceCheckUtils]: 84: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,813 INFO L280 TraceCheckUtils]: 85: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,813 INFO L280 TraceCheckUtils]: 86: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,813 INFO L280 TraceCheckUtils]: 87: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,814 INFO L280 TraceCheckUtils]: 88: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-17 22:59:41,814 INFO L280 TraceCheckUtils]: 89: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-17 22:59:41,814 INFO L280 TraceCheckUtils]: 90: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,814 INFO L280 TraceCheckUtils]: 91: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-17 22:59:41,815 INFO L280 TraceCheckUtils]: 92: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-17 22:59:41,815 INFO L280 TraceCheckUtils]: 93: Hoare triple {109715#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {109715#false} is VALID [2020-07-17 22:59:41,815 INFO L280 TraceCheckUtils]: 94: Hoare triple {109715#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109715#false} is VALID [2020-07-17 22:59:41,816 INFO L280 TraceCheckUtils]: 95: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-17 22:59:41,816 INFO L280 TraceCheckUtils]: 96: Hoare triple {109715#false} assume !!(0 == ~mode1~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,816 INFO L280 TraceCheckUtils]: 97: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,817 INFO L280 TraceCheckUtils]: 98: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,817 INFO L280 TraceCheckUtils]: 99: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,817 INFO L280 TraceCheckUtils]: 100: Hoare triple {109715#false} ~mode1~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,817 INFO L280 TraceCheckUtils]: 101: Hoare triple {109715#false} assume !!(0 == ~mode2~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,818 INFO L280 TraceCheckUtils]: 102: Hoare triple {109715#false} assume ~r2~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,818 INFO L280 TraceCheckUtils]: 103: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,818 INFO L280 TraceCheckUtils]: 104: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,819 INFO L280 TraceCheckUtils]: 105: Hoare triple {109715#false} ~mode2~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,819 INFO L280 TraceCheckUtils]: 106: Hoare triple {109715#false} assume !!(0 == ~mode3~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,819 INFO L280 TraceCheckUtils]: 107: Hoare triple {109715#false} assume ~r3~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,820 INFO L280 TraceCheckUtils]: 108: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,820 INFO L280 TraceCheckUtils]: 109: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,820 INFO L280 TraceCheckUtils]: 110: Hoare triple {109715#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {109715#false} is VALID [2020-07-17 22:59:41,820 INFO L280 TraceCheckUtils]: 111: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,821 INFO L280 TraceCheckUtils]: 112: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,821 INFO L280 TraceCheckUtils]: 113: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,821 INFO L280 TraceCheckUtils]: 114: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-17 22:59:41,822 INFO L280 TraceCheckUtils]: 115: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-17 22:59:41,822 INFO L280 TraceCheckUtils]: 116: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-17 22:59:41,822 INFO L280 TraceCheckUtils]: 117: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-17 22:59:41,822 INFO L280 TraceCheckUtils]: 118: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-17 22:59:41,823 INFO L280 TraceCheckUtils]: 119: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-17 22:59:41,823 INFO L280 TraceCheckUtils]: 120: Hoare triple {109715#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {109715#false} is VALID [2020-07-17 22:59:41,823 INFO L280 TraceCheckUtils]: 121: Hoare triple {109715#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109715#false} is VALID [2020-07-17 22:59:41,824 INFO L280 TraceCheckUtils]: 122: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-17 22:59:41,824 INFO L280 TraceCheckUtils]: 123: Hoare triple {109715#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {109715#false} is VALID [2020-07-17 22:59:41,824 INFO L280 TraceCheckUtils]: 124: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,825 INFO L280 TraceCheckUtils]: 125: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,825 INFO L280 TraceCheckUtils]: 126: Hoare triple {109715#false} assume 2 == ~r1~0; {109715#false} is VALID [2020-07-17 22:59:41,825 INFO L280 TraceCheckUtils]: 127: Hoare triple {109715#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,825 INFO L280 TraceCheckUtils]: 128: Hoare triple {109715#false} ~mode1~0 := 0; {109715#false} is VALID [2020-07-17 22:59:41,826 INFO L280 TraceCheckUtils]: 129: Hoare triple {109715#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {109715#false} is VALID [2020-07-17 22:59:41,826 INFO L280 TraceCheckUtils]: 130: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,826 INFO L280 TraceCheckUtils]: 131: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,826 INFO L280 TraceCheckUtils]: 132: Hoare triple {109715#false} assume 2 == ~r2~0; {109715#false} is VALID [2020-07-17 22:59:41,827 INFO L280 TraceCheckUtils]: 133: Hoare triple {109715#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,827 INFO L280 TraceCheckUtils]: 134: Hoare triple {109715#false} ~mode2~0 := 0; {109715#false} is VALID [2020-07-17 22:59:41,827 INFO L280 TraceCheckUtils]: 135: Hoare triple {109715#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {109715#false} is VALID [2020-07-17 22:59:41,827 INFO L280 TraceCheckUtils]: 136: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,827 INFO L280 TraceCheckUtils]: 137: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-17 22:59:41,828 INFO L280 TraceCheckUtils]: 138: Hoare triple {109715#false} assume 2 == ~r3~0; {109715#false} is VALID [2020-07-17 22:59:41,828 INFO L280 TraceCheckUtils]: 139: Hoare triple {109715#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {109715#false} is VALID [2020-07-17 22:59:41,828 INFO L280 TraceCheckUtils]: 140: Hoare triple {109715#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {109715#false} is VALID [2020-07-17 22:59:41,828 INFO L280 TraceCheckUtils]: 141: Hoare triple {109715#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {109715#false} is VALID [2020-07-17 22:59:41,828 INFO L280 TraceCheckUtils]: 142: Hoare triple {109715#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {109715#false} is VALID [2020-07-17 22:59:41,828 INFO L280 TraceCheckUtils]: 143: Hoare triple {109715#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {109715#false} is VALID [2020-07-17 22:59:41,829 INFO L280 TraceCheckUtils]: 144: Hoare triple {109715#false} assume 0 == ~assert__arg~3 % 256; {109715#false} is VALID [2020-07-17 22:59:41,829 INFO L280 TraceCheckUtils]: 145: Hoare triple {109715#false} assume !false; {109715#false} is VALID [2020-07-17 22:59:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:41,862 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33410018] [2020-07-17 22:59:41,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:41,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:59:41,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066533509] [2020-07-17 22:59:41,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 22:59:41,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:41,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:59:42,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:42,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:59:42,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:42,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:59:42,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:59:42,051 INFO L87 Difference]: Start difference. First operand 6066 states and 8848 transitions. Second operand 5 states. [2020-07-17 23:00:03,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:03,137 INFO L93 Difference]: Finished difference Result 12466 states and 18074 transitions. [2020-07-17 23:00:03,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:00:03,137 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 23:00:03,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:00:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1222 transitions. [2020-07-17 23:00:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1222 transitions. [2020-07-17 23:00:03,148 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1222 transitions. [2020-07-17 23:00:04,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1222 edges. 1222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:06,657 INFO L225 Difference]: With dead ends: 12466 [2020-07-17 23:00:06,657 INFO L226 Difference]: Without dead ends: 6280 [2020-07-17 23:00:06,662 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:00:06,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2020-07-17 23:00:17,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6278. [2020-07-17 23:00:17,032 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:00:17,032 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6280 states. Second operand 6278 states. [2020-07-17 23:00:17,032 INFO L74 IsIncluded]: Start isIncluded. First operand 6280 states. Second operand 6278 states. [2020-07-17 23:00:17,032 INFO L87 Difference]: Start difference. First operand 6280 states. Second operand 6278 states. [2020-07-17 23:00:18,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:18,388 INFO L93 Difference]: Finished difference Result 6280 states and 9023 transitions. [2020-07-17 23:00:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9023 transitions. [2020-07-17 23:00:18,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:18,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:18,395 INFO L74 IsIncluded]: Start isIncluded. First operand 6278 states. Second operand 6280 states. [2020-07-17 23:00:18,395 INFO L87 Difference]: Start difference. First operand 6278 states. Second operand 6280 states. [2020-07-17 23:00:19,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:19,784 INFO L93 Difference]: Finished difference Result 6280 states and 9023 transitions. [2020-07-17 23:00:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9023 transitions. [2020-07-17 23:00:19,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:19,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:19,792 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:00:19,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:00:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6278 states. [2020-07-17 23:00:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 6278 states and 9022 transitions. [2020-07-17 23:00:21,578 INFO L78 Accepts]: Start accepts. Automaton has 6278 states and 9022 transitions. Word has length 146 [2020-07-17 23:00:21,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:00:21,579 INFO L479 AbstractCegarLoop]: Abstraction has 6278 states and 9022 transitions. [2020-07-17 23:00:21,579 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:00:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 6278 states and 9022 transitions. [2020-07-17 23:00:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 23:00:21,583 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:00:21,583 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:00:21,583 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 23:00:21,583 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:00:21,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:00:21,584 INFO L82 PathProgramCache]: Analyzing trace with hash -400414044, now seen corresponding path program 1 times [2020-07-17 23:00:21,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:00:21,584 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883320355] [2020-07-17 23:00:21,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:00:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:21,975 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 23:00:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:22,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {147535#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {147528#true} is VALID [2020-07-17 23:00:22,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {147528#true} assume true; {147528#true} is VALID [2020-07-17 23:00:22,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147528#true} {147528#true} #1245#return; {147528#true} is VALID [2020-07-17 23:00:22,018 INFO L263 TraceCheckUtils]: 0: Hoare triple {147528#true} call ULTIMATE.init(); {147535#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:00:22,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {147535#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {147528#true} is VALID [2020-07-17 23:00:22,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {147528#true} assume true; {147528#true} is VALID [2020-07-17 23:00:22,019 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {147528#true} {147528#true} #1245#return; {147528#true} is VALID [2020-07-17 23:00:22,019 INFO L263 TraceCheckUtils]: 4: Hoare triple {147528#true} call #t~ret27 := main(); {147528#true} is VALID [2020-07-17 23:00:22,026 INFO L280 TraceCheckUtils]: 5: Hoare triple {147528#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,026 INFO L280 TraceCheckUtils]: 6: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,027 INFO L280 TraceCheckUtils]: 7: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,028 INFO L280 TraceCheckUtils]: 8: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,029 INFO L280 TraceCheckUtils]: 11: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,030 INFO L280 TraceCheckUtils]: 12: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,031 INFO L280 TraceCheckUtils]: 13: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,032 INFO L280 TraceCheckUtils]: 15: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,033 INFO L280 TraceCheckUtils]: 16: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,033 INFO L280 TraceCheckUtils]: 17: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,034 INFO L280 TraceCheckUtils]: 18: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,035 INFO L280 TraceCheckUtils]: 19: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,035 INFO L280 TraceCheckUtils]: 20: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,036 INFO L280 TraceCheckUtils]: 21: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,037 INFO L280 TraceCheckUtils]: 22: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,037 INFO L280 TraceCheckUtils]: 23: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,038 INFO L280 TraceCheckUtils]: 24: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,039 INFO L280 TraceCheckUtils]: 25: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,039 INFO L280 TraceCheckUtils]: 26: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,040 INFO L280 TraceCheckUtils]: 27: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,040 INFO L280 TraceCheckUtils]: 28: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,041 INFO L280 TraceCheckUtils]: 29: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,041 INFO L280 TraceCheckUtils]: 30: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,042 INFO L280 TraceCheckUtils]: 31: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,042 INFO L280 TraceCheckUtils]: 32: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,043 INFO L280 TraceCheckUtils]: 33: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,044 INFO L280 TraceCheckUtils]: 34: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,044 INFO L280 TraceCheckUtils]: 35: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,045 INFO L280 TraceCheckUtils]: 36: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,046 INFO L280 TraceCheckUtils]: 37: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,047 INFO L280 TraceCheckUtils]: 38: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,048 INFO L280 TraceCheckUtils]: 39: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,049 INFO L280 TraceCheckUtils]: 40: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,049 INFO L280 TraceCheckUtils]: 41: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,050 INFO L280 TraceCheckUtils]: 42: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,050 INFO L280 TraceCheckUtils]: 43: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,051 INFO L280 TraceCheckUtils]: 44: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,052 INFO L280 TraceCheckUtils]: 45: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,052 INFO L280 TraceCheckUtils]: 46: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,053 INFO L280 TraceCheckUtils]: 47: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,054 INFO L280 TraceCheckUtils]: 48: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,054 INFO L280 TraceCheckUtils]: 49: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,055 INFO L280 TraceCheckUtils]: 50: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,055 INFO L280 TraceCheckUtils]: 51: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,056 INFO L280 TraceCheckUtils]: 52: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,056 INFO L280 TraceCheckUtils]: 53: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,057 INFO L280 TraceCheckUtils]: 54: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,057 INFO L280 TraceCheckUtils]: 55: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,058 INFO L280 TraceCheckUtils]: 56: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:22,059 INFO L280 TraceCheckUtils]: 57: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,059 INFO L280 TraceCheckUtils]: 58: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,059 INFO L280 TraceCheckUtils]: 59: Hoare triple {147529#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {147529#false} is VALID [2020-07-17 23:00:22,060 INFO L280 TraceCheckUtils]: 60: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,060 INFO L280 TraceCheckUtils]: 61: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,060 INFO L280 TraceCheckUtils]: 62: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,060 INFO L280 TraceCheckUtils]: 63: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,060 INFO L280 TraceCheckUtils]: 64: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-17 23:00:22,061 INFO L280 TraceCheckUtils]: 65: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-17 23:00:22,061 INFO L280 TraceCheckUtils]: 66: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-17 23:00:22,061 INFO L280 TraceCheckUtils]: 67: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-17 23:00:22,061 INFO L280 TraceCheckUtils]: 68: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-17 23:00:22,061 INFO L280 TraceCheckUtils]: 69: Hoare triple {147529#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {147529#false} is VALID [2020-07-17 23:00:22,062 INFO L280 TraceCheckUtils]: 70: Hoare triple {147529#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {147529#false} is VALID [2020-07-17 23:00:22,062 INFO L280 TraceCheckUtils]: 71: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-17 23:00:22,062 INFO L280 TraceCheckUtils]: 72: Hoare triple {147529#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {147529#false} is VALID [2020-07-17 23:00:22,062 INFO L280 TraceCheckUtils]: 73: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,062 INFO L280 TraceCheckUtils]: 74: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,063 INFO L280 TraceCheckUtils]: 75: Hoare triple {147529#false} assume !(2 == ~r1~0);~mode1~0 := 0; {147529#false} is VALID [2020-07-17 23:00:22,063 INFO L280 TraceCheckUtils]: 76: Hoare triple {147529#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {147529#false} is VALID [2020-07-17 23:00:22,063 INFO L280 TraceCheckUtils]: 77: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,063 INFO L280 TraceCheckUtils]: 78: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,063 INFO L280 TraceCheckUtils]: 79: Hoare triple {147529#false} assume !(2 == ~r2~0);~mode2~0 := 0; {147529#false} is VALID [2020-07-17 23:00:22,063 INFO L280 TraceCheckUtils]: 80: Hoare triple {147529#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {147529#false} is VALID [2020-07-17 23:00:22,064 INFO L280 TraceCheckUtils]: 81: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,064 INFO L280 TraceCheckUtils]: 82: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,064 INFO L280 TraceCheckUtils]: 83: Hoare triple {147529#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {147529#false} is VALID [2020-07-17 23:00:22,064 INFO L280 TraceCheckUtils]: 84: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,064 INFO L280 TraceCheckUtils]: 85: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,065 INFO L280 TraceCheckUtils]: 86: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,065 INFO L280 TraceCheckUtils]: 87: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,065 INFO L280 TraceCheckUtils]: 88: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-17 23:00:22,065 INFO L280 TraceCheckUtils]: 89: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-17 23:00:22,065 INFO L280 TraceCheckUtils]: 90: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-17 23:00:22,066 INFO L280 TraceCheckUtils]: 91: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-17 23:00:22,066 INFO L280 TraceCheckUtils]: 92: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-17 23:00:22,066 INFO L280 TraceCheckUtils]: 93: Hoare triple {147529#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {147529#false} is VALID [2020-07-17 23:00:22,066 INFO L280 TraceCheckUtils]: 94: Hoare triple {147529#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {147529#false} is VALID [2020-07-17 23:00:22,066 INFO L280 TraceCheckUtils]: 95: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-17 23:00:22,066 INFO L280 TraceCheckUtils]: 96: Hoare triple {147529#false} assume !!(0 == ~mode1~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,067 INFO L280 TraceCheckUtils]: 97: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-17 23:00:22,067 INFO L280 TraceCheckUtils]: 98: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,067 INFO L280 TraceCheckUtils]: 99: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,067 INFO L280 TraceCheckUtils]: 100: Hoare triple {147529#false} ~mode1~0 := 1; {147529#false} is VALID [2020-07-17 23:00:22,067 INFO L280 TraceCheckUtils]: 101: Hoare triple {147529#false} assume !!(0 == ~mode2~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,068 INFO L280 TraceCheckUtils]: 102: Hoare triple {147529#false} assume ~r2~0 < 2; {147529#false} is VALID [2020-07-17 23:00:22,068 INFO L280 TraceCheckUtils]: 103: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,068 INFO L280 TraceCheckUtils]: 104: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,068 INFO L280 TraceCheckUtils]: 105: Hoare triple {147529#false} ~mode2~0 := 1; {147529#false} is VALID [2020-07-17 23:00:22,068 INFO L280 TraceCheckUtils]: 106: Hoare triple {147529#false} assume !!(0 == ~mode3~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,069 INFO L280 TraceCheckUtils]: 107: Hoare triple {147529#false} assume ~r3~0 < 2; {147529#false} is VALID [2020-07-17 23:00:22,069 INFO L280 TraceCheckUtils]: 108: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,069 INFO L280 TraceCheckUtils]: 109: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,069 INFO L280 TraceCheckUtils]: 110: Hoare triple {147529#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {147529#false} is VALID [2020-07-17 23:00:22,069 INFO L280 TraceCheckUtils]: 111: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,069 INFO L280 TraceCheckUtils]: 112: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,070 INFO L280 TraceCheckUtils]: 113: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,070 INFO L280 TraceCheckUtils]: 114: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-17 23:00:22,070 INFO L280 TraceCheckUtils]: 115: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-17 23:00:22,070 INFO L280 TraceCheckUtils]: 116: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-17 23:00:22,070 INFO L280 TraceCheckUtils]: 117: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-17 23:00:22,071 INFO L280 TraceCheckUtils]: 118: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-17 23:00:22,071 INFO L280 TraceCheckUtils]: 119: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-17 23:00:22,071 INFO L280 TraceCheckUtils]: 120: Hoare triple {147529#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {147529#false} is VALID [2020-07-17 23:00:22,071 INFO L280 TraceCheckUtils]: 121: Hoare triple {147529#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {147529#false} is VALID [2020-07-17 23:00:22,071 INFO L280 TraceCheckUtils]: 122: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-17 23:00:22,072 INFO L280 TraceCheckUtils]: 123: Hoare triple {147529#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {147529#false} is VALID [2020-07-17 23:00:22,072 INFO L280 TraceCheckUtils]: 124: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,072 INFO L280 TraceCheckUtils]: 125: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,072 INFO L280 TraceCheckUtils]: 126: Hoare triple {147529#false} assume 2 == ~r1~0; {147529#false} is VALID [2020-07-17 23:00:22,072 INFO L280 TraceCheckUtils]: 127: Hoare triple {147529#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {147529#false} is VALID [2020-07-17 23:00:22,073 INFO L280 TraceCheckUtils]: 128: Hoare triple {147529#false} ~mode1~0 := 0; {147529#false} is VALID [2020-07-17 23:00:22,073 INFO L280 TraceCheckUtils]: 129: Hoare triple {147529#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {147529#false} is VALID [2020-07-17 23:00:22,073 INFO L280 TraceCheckUtils]: 130: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,073 INFO L280 TraceCheckUtils]: 131: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,073 INFO L280 TraceCheckUtils]: 132: Hoare triple {147529#false} assume 2 == ~r2~0; {147529#false} is VALID [2020-07-17 23:00:22,073 INFO L280 TraceCheckUtils]: 133: Hoare triple {147529#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {147529#false} is VALID [2020-07-17 23:00:22,074 INFO L280 TraceCheckUtils]: 134: Hoare triple {147529#false} ~mode2~0 := 0; {147529#false} is VALID [2020-07-17 23:00:22,074 INFO L280 TraceCheckUtils]: 135: Hoare triple {147529#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {147529#false} is VALID [2020-07-17 23:00:22,074 INFO L280 TraceCheckUtils]: 136: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,074 INFO L280 TraceCheckUtils]: 137: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-17 23:00:22,074 INFO L280 TraceCheckUtils]: 138: Hoare triple {147529#false} assume 2 == ~r3~0; {147529#false} is VALID [2020-07-17 23:00:22,075 INFO L280 TraceCheckUtils]: 139: Hoare triple {147529#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {147529#false} is VALID [2020-07-17 23:00:22,075 INFO L280 TraceCheckUtils]: 140: Hoare triple {147529#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {147529#false} is VALID [2020-07-17 23:00:22,075 INFO L280 TraceCheckUtils]: 141: Hoare triple {147529#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {147529#false} is VALID [2020-07-17 23:00:22,075 INFO L280 TraceCheckUtils]: 142: Hoare triple {147529#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {147529#false} is VALID [2020-07-17 23:00:22,075 INFO L280 TraceCheckUtils]: 143: Hoare triple {147529#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {147529#false} is VALID [2020-07-17 23:00:22,075 INFO L280 TraceCheckUtils]: 144: Hoare triple {147529#false} assume 0 == ~assert__arg~3 % 256; {147529#false} is VALID [2020-07-17 23:00:22,076 INFO L280 TraceCheckUtils]: 145: Hoare triple {147529#false} assume !false; {147529#false} is VALID [2020-07-17 23:00:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:00:22,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883320355] [2020-07-17 23:00:22,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:00:22,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:00:22,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959682084] [2020-07-17 23:00:22,109 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 23:00:22,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:00:22,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:00:22,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:22,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:00:22,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:00:22,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:00:22,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:00:22,305 INFO L87 Difference]: Start difference. First operand 6278 states and 9022 transitions. Second operand 5 states. [2020-07-17 23:00:41,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:41,915 INFO L93 Difference]: Finished difference Result 9166 states and 13176 transitions. [2020-07-17 23:00:41,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:00:41,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 23:00:41,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:00:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1177 transitions. [2020-07-17 23:00:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1177 transitions. [2020-07-17 23:00:41,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1177 transitions. [2020-07-17 23:00:43,694 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1177 edges. 1177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:45,417 INFO L225 Difference]: With dead ends: 9166 [2020-07-17 23:00:45,418 INFO L226 Difference]: Without dead ends: 6280 [2020-07-17 23:00:45,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:00:45,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2020-07-17 23:00:57,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6066. [2020-07-17 23:00:57,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:00:57,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6280 states. Second operand 6066 states. [2020-07-17 23:00:57,563 INFO L74 IsIncluded]: Start isIncluded. First operand 6280 states. Second operand 6066 states. [2020-07-17 23:00:57,563 INFO L87 Difference]: Start difference. First operand 6280 states. Second operand 6066 states. [2020-07-17 23:00:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:58,773 INFO L93 Difference]: Finished difference Result 6280 states and 9015 transitions. [2020-07-17 23:00:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9015 transitions. [2020-07-17 23:00:58,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:58,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:58,777 INFO L74 IsIncluded]: Start isIncluded. First operand 6066 states. Second operand 6280 states. [2020-07-17 23:00:58,777 INFO L87 Difference]: Start difference. First operand 6066 states. Second operand 6280 states. [2020-07-17 23:01:00,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:00,131 INFO L93 Difference]: Finished difference Result 6280 states and 9015 transitions. [2020-07-17 23:01:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9015 transitions. [2020-07-17 23:01:00,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:01:00,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:01:00,135 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:01:00,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:01:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6066 states. [2020-07-17 23:01:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6066 states and 8760 transitions. [2020-07-17 23:01:01,730 INFO L78 Accepts]: Start accepts. Automaton has 6066 states and 8760 transitions. Word has length 146 [2020-07-17 23:01:01,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:01:01,730 INFO L479 AbstractCegarLoop]: Abstraction has 6066 states and 8760 transitions. [2020-07-17 23:01:01,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:01:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 8760 transitions. [2020-07-17 23:01:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-17 23:01:01,734 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:01:01,734 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:01:01,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 23:01:01,734 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:01:01,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:01:01,736 INFO L82 PathProgramCache]: Analyzing trace with hash -946102129, now seen corresponding path program 1 times [2020-07-17 23:01:01,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:01:01,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429029778] [2020-07-17 23:01:01,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:01:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:01:02,114 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 23:01:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:01:02,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {180654#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {180648#true} is VALID [2020-07-17 23:01:02,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {180648#true} assume true; {180648#true} is VALID [2020-07-17 23:01:02,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180648#true} {180648#true} #1245#return; {180648#true} is VALID [2020-07-17 23:01:02,161 INFO L263 TraceCheckUtils]: 0: Hoare triple {180648#true} call ULTIMATE.init(); {180654#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:01:02,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {180654#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {180648#true} is VALID [2020-07-17 23:01:02,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {180648#true} assume true; {180648#true} is VALID [2020-07-17 23:01:02,162 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {180648#true} {180648#true} #1245#return; {180648#true} is VALID [2020-07-17 23:01:02,162 INFO L263 TraceCheckUtils]: 4: Hoare triple {180648#true} call #t~ret27 := main(); {180648#true} is VALID [2020-07-17 23:01:02,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {180648#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {180648#true} is VALID [2020-07-17 23:01:02,163 INFO L280 TraceCheckUtils]: 6: Hoare triple {180648#true} assume !!(0 == ~init__r121~0 % 256); {180648#true} is VALID [2020-07-17 23:01:02,163 INFO L280 TraceCheckUtils]: 7: Hoare triple {180648#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {180648#true} is VALID [2020-07-17 23:01:02,163 INFO L280 TraceCheckUtils]: 8: Hoare triple {180648#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {180648#true} is VALID [2020-07-17 23:01:02,163 INFO L280 TraceCheckUtils]: 9: Hoare triple {180648#true} assume !!(0 == ~init__r131~0 % 256); {180648#true} is VALID [2020-07-17 23:01:02,163 INFO L280 TraceCheckUtils]: 10: Hoare triple {180648#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {180648#true} is VALID [2020-07-17 23:01:02,164 INFO L280 TraceCheckUtils]: 11: Hoare triple {180648#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {180648#true} is VALID [2020-07-17 23:01:02,164 INFO L280 TraceCheckUtils]: 12: Hoare triple {180648#true} assume !!(0 == ~init__r211~0 % 256); {180648#true} is VALID [2020-07-17 23:01:02,164 INFO L280 TraceCheckUtils]: 13: Hoare triple {180648#true} assume !(0 == ~init__r231~0 % 256); {180648#true} is VALID [2020-07-17 23:01:02,164 INFO L280 TraceCheckUtils]: 14: Hoare triple {180648#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {180648#true} is VALID [2020-07-17 23:01:02,164 INFO L280 TraceCheckUtils]: 15: Hoare triple {180648#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {180648#true} is VALID [2020-07-17 23:01:02,165 INFO L280 TraceCheckUtils]: 16: Hoare triple {180648#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {180648#true} is VALID [2020-07-17 23:01:02,165 INFO L280 TraceCheckUtils]: 17: Hoare triple {180648#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {180648#true} is VALID [2020-07-17 23:01:02,165 INFO L280 TraceCheckUtils]: 18: Hoare triple {180648#true} assume !!(0 == ~init__r311~0 % 256); {180648#true} is VALID [2020-07-17 23:01:02,166 INFO L280 TraceCheckUtils]: 19: Hoare triple {180648#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-17 23:01:02,167 INFO L280 TraceCheckUtils]: 20: Hoare triple {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-17 23:01:02,168 INFO L280 TraceCheckUtils]: 21: Hoare triple {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,169 INFO L280 TraceCheckUtils]: 22: Hoare triple {180649#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {180649#false} is VALID [2020-07-17 23:01:02,169 INFO L280 TraceCheckUtils]: 23: Hoare triple {180649#false} assume ~id1~0 != ~id2~0; {180649#false} is VALID [2020-07-17 23:01:02,169 INFO L280 TraceCheckUtils]: 24: Hoare triple {180649#false} assume ~id1~0 != ~id3~0; {180649#false} is VALID [2020-07-17 23:01:02,169 INFO L280 TraceCheckUtils]: 25: Hoare triple {180649#false} assume ~id2~0 != ~id3~0; {180649#false} is VALID [2020-07-17 23:01:02,169 INFO L280 TraceCheckUtils]: 26: Hoare triple {180649#false} assume ~id1~0 >= 0; {180649#false} is VALID [2020-07-17 23:01:02,169 INFO L280 TraceCheckUtils]: 27: Hoare triple {180649#false} assume ~id2~0 >= 0; {180649#false} is VALID [2020-07-17 23:01:02,170 INFO L280 TraceCheckUtils]: 28: Hoare triple {180649#false} assume ~id3~0 >= 0; {180649#false} is VALID [2020-07-17 23:01:02,170 INFO L280 TraceCheckUtils]: 29: Hoare triple {180649#false} assume 0 == ~r1~0; {180649#false} is VALID [2020-07-17 23:01:02,170 INFO L280 TraceCheckUtils]: 30: Hoare triple {180649#false} assume 0 == ~r2~0; {180649#false} is VALID [2020-07-17 23:01:02,170 INFO L280 TraceCheckUtils]: 31: Hoare triple {180649#false} assume 0 == ~r3~0; {180649#false} is VALID [2020-07-17 23:01:02,170 INFO L280 TraceCheckUtils]: 32: Hoare triple {180649#false} assume ~max1~0 == ~id1~0; {180649#false} is VALID [2020-07-17 23:01:02,171 INFO L280 TraceCheckUtils]: 33: Hoare triple {180649#false} assume ~max2~0 == ~id2~0; {180649#false} is VALID [2020-07-17 23:01:02,171 INFO L280 TraceCheckUtils]: 34: Hoare triple {180649#false} assume ~max3~0 == ~id3~0; {180649#false} is VALID [2020-07-17 23:01:02,171 INFO L280 TraceCheckUtils]: 35: Hoare triple {180649#false} assume 0 == ~st1~0; {180649#false} is VALID [2020-07-17 23:01:02,171 INFO L280 TraceCheckUtils]: 36: Hoare triple {180649#false} assume 0 == ~st2~0; {180649#false} is VALID [2020-07-17 23:01:02,171 INFO L280 TraceCheckUtils]: 37: Hoare triple {180649#false} assume 0 == ~st3~0; {180649#false} is VALID [2020-07-17 23:01:02,172 INFO L280 TraceCheckUtils]: 38: Hoare triple {180649#false} assume 0 == ~nl1~0; {180649#false} is VALID [2020-07-17 23:01:02,172 INFO L280 TraceCheckUtils]: 39: Hoare triple {180649#false} assume 0 == ~nl2~0; {180649#false} is VALID [2020-07-17 23:01:02,172 INFO L280 TraceCheckUtils]: 40: Hoare triple {180649#false} assume 0 == ~nl3~0; {180649#false} is VALID [2020-07-17 23:01:02,172 INFO L280 TraceCheckUtils]: 41: Hoare triple {180649#false} assume 0 == ~mode1~0 % 256; {180649#false} is VALID [2020-07-17 23:01:02,172 INFO L280 TraceCheckUtils]: 42: Hoare triple {180649#false} assume 0 == ~mode2~0 % 256; {180649#false} is VALID [2020-07-17 23:01:02,172 INFO L280 TraceCheckUtils]: 43: Hoare triple {180649#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {180649#false} is VALID [2020-07-17 23:01:02,173 INFO L280 TraceCheckUtils]: 44: Hoare triple {180649#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {180649#false} is VALID [2020-07-17 23:01:02,173 INFO L280 TraceCheckUtils]: 45: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-17 23:01:02,173 INFO L280 TraceCheckUtils]: 46: Hoare triple {180649#false} assume !!(0 == ~mode1~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,173 INFO L280 TraceCheckUtils]: 47: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,173 INFO L280 TraceCheckUtils]: 48: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,174 INFO L280 TraceCheckUtils]: 49: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,174 INFO L280 TraceCheckUtils]: 50: Hoare triple {180649#false} ~mode1~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,174 INFO L280 TraceCheckUtils]: 51: Hoare triple {180649#false} assume !!(0 == ~mode2~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,174 INFO L280 TraceCheckUtils]: 52: Hoare triple {180649#false} assume ~r2~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,174 INFO L280 TraceCheckUtils]: 53: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,174 INFO L280 TraceCheckUtils]: 54: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,175 INFO L280 TraceCheckUtils]: 55: Hoare triple {180649#false} ~mode2~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,175 INFO L280 TraceCheckUtils]: 56: Hoare triple {180649#false} assume !!(0 == ~mode3~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,175 INFO L280 TraceCheckUtils]: 57: Hoare triple {180649#false} assume ~r3~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,175 INFO L280 TraceCheckUtils]: 58: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,175 INFO L280 TraceCheckUtils]: 59: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,176 INFO L280 TraceCheckUtils]: 60: Hoare triple {180649#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {180649#false} is VALID [2020-07-17 23:01:02,176 INFO L280 TraceCheckUtils]: 61: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,176 INFO L280 TraceCheckUtils]: 62: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,176 INFO L280 TraceCheckUtils]: 63: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,176 INFO L280 TraceCheckUtils]: 64: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,176 INFO L280 TraceCheckUtils]: 65: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-17 23:01:02,177 INFO L280 TraceCheckUtils]: 66: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-17 23:01:02,177 INFO L280 TraceCheckUtils]: 67: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,177 INFO L280 TraceCheckUtils]: 68: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-17 23:01:02,177 INFO L280 TraceCheckUtils]: 69: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-17 23:01:02,177 INFO L280 TraceCheckUtils]: 70: Hoare triple {180649#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {180649#false} is VALID [2020-07-17 23:01:02,177 INFO L280 TraceCheckUtils]: 71: Hoare triple {180649#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {180649#false} is VALID [2020-07-17 23:01:02,178 INFO L280 TraceCheckUtils]: 72: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-17 23:01:02,178 INFO L280 TraceCheckUtils]: 73: Hoare triple {180649#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {180649#false} is VALID [2020-07-17 23:01:02,178 INFO L280 TraceCheckUtils]: 74: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,178 INFO L280 TraceCheckUtils]: 75: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,178 INFO L280 TraceCheckUtils]: 76: Hoare triple {180649#false} assume !(2 == ~r1~0);~mode1~0 := 0; {180649#false} is VALID [2020-07-17 23:01:02,179 INFO L280 TraceCheckUtils]: 77: Hoare triple {180649#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {180649#false} is VALID [2020-07-17 23:01:02,179 INFO L280 TraceCheckUtils]: 78: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,179 INFO L280 TraceCheckUtils]: 79: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,179 INFO L280 TraceCheckUtils]: 80: Hoare triple {180649#false} assume !(2 == ~r2~0);~mode2~0 := 0; {180649#false} is VALID [2020-07-17 23:01:02,179 INFO L280 TraceCheckUtils]: 81: Hoare triple {180649#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {180649#false} is VALID [2020-07-17 23:01:02,179 INFO L280 TraceCheckUtils]: 82: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,180 INFO L280 TraceCheckUtils]: 83: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,180 INFO L280 TraceCheckUtils]: 84: Hoare triple {180649#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {180649#false} is VALID [2020-07-17 23:01:02,180 INFO L280 TraceCheckUtils]: 85: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,180 INFO L280 TraceCheckUtils]: 86: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,180 INFO L280 TraceCheckUtils]: 87: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,181 INFO L280 TraceCheckUtils]: 88: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,181 INFO L280 TraceCheckUtils]: 89: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-17 23:01:02,181 INFO L280 TraceCheckUtils]: 90: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-17 23:01:02,181 INFO L280 TraceCheckUtils]: 91: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,181 INFO L280 TraceCheckUtils]: 92: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-17 23:01:02,181 INFO L280 TraceCheckUtils]: 93: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-17 23:01:02,182 INFO L280 TraceCheckUtils]: 94: Hoare triple {180649#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {180649#false} is VALID [2020-07-17 23:01:02,182 INFO L280 TraceCheckUtils]: 95: Hoare triple {180649#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {180649#false} is VALID [2020-07-17 23:01:02,182 INFO L280 TraceCheckUtils]: 96: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-17 23:01:02,182 INFO L280 TraceCheckUtils]: 97: Hoare triple {180649#false} assume !!(0 == ~mode1~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,182 INFO L280 TraceCheckUtils]: 98: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,183 INFO L280 TraceCheckUtils]: 99: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,183 INFO L280 TraceCheckUtils]: 100: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,183 INFO L280 TraceCheckUtils]: 101: Hoare triple {180649#false} ~mode1~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,183 INFO L280 TraceCheckUtils]: 102: Hoare triple {180649#false} assume !!(0 == ~mode2~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,183 INFO L280 TraceCheckUtils]: 103: Hoare triple {180649#false} assume ~r2~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,183 INFO L280 TraceCheckUtils]: 104: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,184 INFO L280 TraceCheckUtils]: 105: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,184 INFO L280 TraceCheckUtils]: 106: Hoare triple {180649#false} ~mode2~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,184 INFO L280 TraceCheckUtils]: 107: Hoare triple {180649#false} assume !!(0 == ~mode3~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,184 INFO L280 TraceCheckUtils]: 108: Hoare triple {180649#false} assume ~r3~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,184 INFO L280 TraceCheckUtils]: 109: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,184 INFO L280 TraceCheckUtils]: 110: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,185 INFO L280 TraceCheckUtils]: 111: Hoare triple {180649#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {180649#false} is VALID [2020-07-17 23:01:02,185 INFO L280 TraceCheckUtils]: 112: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,185 INFO L280 TraceCheckUtils]: 113: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,185 INFO L280 TraceCheckUtils]: 114: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,185 INFO L280 TraceCheckUtils]: 115: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-17 23:01:02,185 INFO L280 TraceCheckUtils]: 116: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-17 23:01:02,186 INFO L280 TraceCheckUtils]: 117: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-17 23:01:02,186 INFO L280 TraceCheckUtils]: 118: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-17 23:01:02,186 INFO L280 TraceCheckUtils]: 119: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-17 23:01:02,186 INFO L280 TraceCheckUtils]: 120: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-17 23:01:02,186 INFO L280 TraceCheckUtils]: 121: Hoare triple {180649#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {180649#false} is VALID [2020-07-17 23:01:02,187 INFO L280 TraceCheckUtils]: 122: Hoare triple {180649#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {180649#false} is VALID [2020-07-17 23:01:02,187 INFO L280 TraceCheckUtils]: 123: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-17 23:01:02,187 INFO L280 TraceCheckUtils]: 124: Hoare triple {180649#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {180649#false} is VALID [2020-07-17 23:01:02,187 INFO L280 TraceCheckUtils]: 125: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,187 INFO L280 TraceCheckUtils]: 126: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,187 INFO L280 TraceCheckUtils]: 127: Hoare triple {180649#false} assume 2 == ~r1~0; {180649#false} is VALID [2020-07-17 23:01:02,188 INFO L280 TraceCheckUtils]: 128: Hoare triple {180649#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,188 INFO L280 TraceCheckUtils]: 129: Hoare triple {180649#false} ~mode1~0 := 0; {180649#false} is VALID [2020-07-17 23:01:02,188 INFO L280 TraceCheckUtils]: 130: Hoare triple {180649#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {180649#false} is VALID [2020-07-17 23:01:02,188 INFO L280 TraceCheckUtils]: 131: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,188 INFO L280 TraceCheckUtils]: 132: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,188 INFO L280 TraceCheckUtils]: 133: Hoare triple {180649#false} assume 2 == ~r2~0; {180649#false} is VALID [2020-07-17 23:01:02,189 INFO L280 TraceCheckUtils]: 134: Hoare triple {180649#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,189 INFO L280 TraceCheckUtils]: 135: Hoare triple {180649#false} ~mode2~0 := 0; {180649#false} is VALID [2020-07-17 23:01:02,189 INFO L280 TraceCheckUtils]: 136: Hoare triple {180649#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {180649#false} is VALID [2020-07-17 23:01:02,189 INFO L280 TraceCheckUtils]: 137: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,189 INFO L280 TraceCheckUtils]: 138: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-17 23:01:02,189 INFO L280 TraceCheckUtils]: 139: Hoare triple {180649#false} assume 2 == ~r3~0; {180649#false} is VALID [2020-07-17 23:01:02,190 INFO L280 TraceCheckUtils]: 140: Hoare triple {180649#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {180649#false} is VALID [2020-07-17 23:01:02,190 INFO L280 TraceCheckUtils]: 141: Hoare triple {180649#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {180649#false} is VALID [2020-07-17 23:01:02,190 INFO L280 TraceCheckUtils]: 142: Hoare triple {180649#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {180649#false} is VALID [2020-07-17 23:01:02,190 INFO L280 TraceCheckUtils]: 143: Hoare triple {180649#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {180649#false} is VALID [2020-07-17 23:01:02,190 INFO L280 TraceCheckUtils]: 144: Hoare triple {180649#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {180649#false} is VALID [2020-07-17 23:01:02,191 INFO L280 TraceCheckUtils]: 145: Hoare triple {180649#false} assume 0 == ~assert__arg~3 % 256; {180649#false} is VALID [2020-07-17 23:01:02,191 INFO L280 TraceCheckUtils]: 146: Hoare triple {180649#false} assume !false; {180649#false} is VALID [2020-07-17 23:01:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:01:02,211 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429029778] [2020-07-17 23:01:02,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:01:02,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:01:02,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758110698] [2020-07-17 23:01:02,212 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-17 23:01:02,212 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:01:02,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:01:02,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:01:02,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:01:02,418 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:01:02,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:01:02,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:01:02,419 INFO L87 Difference]: Start difference. First operand 6066 states and 8760 transitions. Second operand 4 states. [2020-07-17 23:01:43,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:43,040 INFO L93 Difference]: Finished difference Result 14910 states and 21518 transitions. [2020-07-17 23:01:43,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:01:43,040 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-17 23:01:43,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:01:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:01:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1202 transitions. [2020-07-17 23:01:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:01:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1202 transitions. [2020-07-17 23:01:43,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1202 transitions. [2020-07-17 23:01:44,865 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1202 edges. 1202 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:01:51,356 INFO L225 Difference]: With dead ends: 14910 [2020-07-17 23:01:51,356 INFO L226 Difference]: Without dead ends: 12024 [2020-07-17 23:01:51,361 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:01:51,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12024 states. [2020-07-17 23:02:05,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12024 to 6074. [2020-07-17 23:02:05,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:02:05,502 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12024 states. Second operand 6074 states. [2020-07-17 23:02:05,503 INFO L74 IsIncluded]: Start isIncluded. First operand 12024 states. Second operand 6074 states. [2020-07-17 23:02:05,503 INFO L87 Difference]: Start difference. First operand 12024 states. Second operand 6074 states. [2020-07-17 23:02:10,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:02:10,684 INFO L93 Difference]: Finished difference Result 12024 states and 17361 transitions. [2020-07-17 23:02:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 12024 states and 17361 transitions. [2020-07-17 23:02:10,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:02:10,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:02:10,692 INFO L74 IsIncluded]: Start isIncluded. First operand 6074 states. Second operand 12024 states. [2020-07-17 23:02:10,693 INFO L87 Difference]: Start difference. First operand 6074 states. Second operand 12024 states. [2020-07-17 23:02:16,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:02:16,112 INFO L93 Difference]: Finished difference Result 12024 states and 17361 transitions. [2020-07-17 23:02:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 12024 states and 17361 transitions. [2020-07-17 23:02:16,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:02:16,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:02:16,124 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:02:16,124 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:02:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6074 states. [2020-07-17 23:02:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 6074 states and 8768 transitions. [2020-07-17 23:02:17,612 INFO L78 Accepts]: Start accepts. Automaton has 6074 states and 8768 transitions. Word has length 147 [2020-07-17 23:02:17,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:02:17,612 INFO L479 AbstractCegarLoop]: Abstraction has 6074 states and 8768 transitions. [2020-07-17 23:02:17,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:02:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 8768 transitions. [2020-07-17 23:02:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-17 23:02:17,615 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:02:17,615 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:02:17,615 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 23:02:17,616 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:02:17,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:02:17,616 INFO L82 PathProgramCache]: Analyzing trace with hash 585736260, now seen corresponding path program 1 times [2020-07-17 23:02:17,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:02:17,616 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626654011] [2020-07-17 23:02:17,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:02:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:02:18,020 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-17 23:02:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:02:18,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {233064#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {233057#true} is VALID [2020-07-17 23:02:18,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {233057#true} assume true; {233057#true} is VALID [2020-07-17 23:02:18,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {233057#true} {233057#true} #1245#return; {233057#true} is VALID [2020-07-17 23:02:18,064 INFO L263 TraceCheckUtils]: 0: Hoare triple {233057#true} call ULTIMATE.init(); {233064#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:02:18,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {233064#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {233057#true} is VALID [2020-07-17 23:02:18,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {233057#true} assume true; {233057#true} is VALID [2020-07-17 23:02:18,065 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {233057#true} {233057#true} #1245#return; {233057#true} is VALID [2020-07-17 23:02:18,065 INFO L263 TraceCheckUtils]: 4: Hoare triple {233057#true} call #t~ret27 := main(); {233057#true} is VALID [2020-07-17 23:02:18,067 INFO L280 TraceCheckUtils]: 5: Hoare triple {233057#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,068 INFO L280 TraceCheckUtils]: 6: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,068 INFO L280 TraceCheckUtils]: 7: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,069 INFO L280 TraceCheckUtils]: 8: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,070 INFO L280 TraceCheckUtils]: 9: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,071 INFO L280 TraceCheckUtils]: 10: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,071 INFO L280 TraceCheckUtils]: 11: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,072 INFO L280 TraceCheckUtils]: 12: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:02:18,073 INFO L280 TraceCheckUtils]: 13: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,074 INFO L280 TraceCheckUtils]: 14: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,075 INFO L280 TraceCheckUtils]: 15: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,077 INFO L280 TraceCheckUtils]: 17: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,077 INFO L280 TraceCheckUtils]: 18: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,079 INFO L280 TraceCheckUtils]: 20: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,080 INFO L280 TraceCheckUtils]: 21: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,080 INFO L280 TraceCheckUtils]: 22: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,081 INFO L280 TraceCheckUtils]: 23: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,083 INFO L280 TraceCheckUtils]: 25: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,084 INFO L280 TraceCheckUtils]: 26: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,084 INFO L280 TraceCheckUtils]: 27: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,085 INFO L280 TraceCheckUtils]: 28: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,086 INFO L280 TraceCheckUtils]: 29: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,087 INFO L280 TraceCheckUtils]: 30: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,087 INFO L280 TraceCheckUtils]: 31: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,088 INFO L280 TraceCheckUtils]: 32: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,089 INFO L280 TraceCheckUtils]: 33: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,090 INFO L280 TraceCheckUtils]: 34: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,090 INFO L280 TraceCheckUtils]: 35: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,091 INFO L280 TraceCheckUtils]: 36: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,092 INFO L280 TraceCheckUtils]: 37: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,093 INFO L280 TraceCheckUtils]: 38: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,093 INFO L280 TraceCheckUtils]: 39: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,094 INFO L280 TraceCheckUtils]: 40: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,095 INFO L280 TraceCheckUtils]: 41: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,096 INFO L280 TraceCheckUtils]: 42: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,097 INFO L280 TraceCheckUtils]: 43: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,097 INFO L280 TraceCheckUtils]: 44: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,098 INFO L280 TraceCheckUtils]: 45: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,099 INFO L280 TraceCheckUtils]: 46: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~main__i2~0 < 6; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,099 INFO L280 TraceCheckUtils]: 47: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,100 INFO L280 TraceCheckUtils]: 48: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 < 2; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,101 INFO L280 TraceCheckUtils]: 49: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,101 INFO L280 TraceCheckUtils]: 50: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,102 INFO L280 TraceCheckUtils]: 51: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,103 INFO L280 TraceCheckUtils]: 52: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,104 INFO L280 TraceCheckUtils]: 53: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 < 2; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,104 INFO L280 TraceCheckUtils]: 54: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:02:18,105 INFO L280 TraceCheckUtils]: 55: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,106 INFO L280 TraceCheckUtils]: 56: Hoare triple {233058#false} ~mode2~0 := 1; {233058#false} is VALID [2020-07-17 23:02:18,106 INFO L280 TraceCheckUtils]: 57: Hoare triple {233058#false} assume !!(0 == ~mode3~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,106 INFO L280 TraceCheckUtils]: 58: Hoare triple {233058#false} assume ~r3~0 < 2; {233058#false} is VALID [2020-07-17 23:02:18,106 INFO L280 TraceCheckUtils]: 59: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,106 INFO L280 TraceCheckUtils]: 60: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,107 INFO L280 TraceCheckUtils]: 61: Hoare triple {233058#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {233058#false} is VALID [2020-07-17 23:02:18,107 INFO L280 TraceCheckUtils]: 62: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,107 INFO L280 TraceCheckUtils]: 63: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,107 INFO L280 TraceCheckUtils]: 64: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,107 INFO L280 TraceCheckUtils]: 65: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,108 INFO L280 TraceCheckUtils]: 66: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-17 23:02:18,108 INFO L280 TraceCheckUtils]: 67: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-17 23:02:18,108 INFO L280 TraceCheckUtils]: 68: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-17 23:02:18,108 INFO L280 TraceCheckUtils]: 69: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-17 23:02:18,108 INFO L280 TraceCheckUtils]: 70: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-17 23:02:18,108 INFO L280 TraceCheckUtils]: 71: Hoare triple {233058#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {233058#false} is VALID [2020-07-17 23:02:18,109 INFO L280 TraceCheckUtils]: 72: Hoare triple {233058#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {233058#false} is VALID [2020-07-17 23:02:18,109 INFO L280 TraceCheckUtils]: 73: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-17 23:02:18,109 INFO L280 TraceCheckUtils]: 74: Hoare triple {233058#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {233058#false} is VALID [2020-07-17 23:02:18,109 INFO L280 TraceCheckUtils]: 75: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,109 INFO L280 TraceCheckUtils]: 76: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,109 INFO L280 TraceCheckUtils]: 77: Hoare triple {233058#false} assume !(2 == ~r1~0);~mode1~0 := 0; {233058#false} is VALID [2020-07-17 23:02:18,110 INFO L280 TraceCheckUtils]: 78: Hoare triple {233058#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {233058#false} is VALID [2020-07-17 23:02:18,110 INFO L280 TraceCheckUtils]: 79: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,110 INFO L280 TraceCheckUtils]: 80: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,110 INFO L280 TraceCheckUtils]: 81: Hoare triple {233058#false} assume !(2 == ~r2~0);~mode2~0 := 0; {233058#false} is VALID [2020-07-17 23:02:18,110 INFO L280 TraceCheckUtils]: 82: Hoare triple {233058#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {233058#false} is VALID [2020-07-17 23:02:18,111 INFO L280 TraceCheckUtils]: 83: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,111 INFO L280 TraceCheckUtils]: 84: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,111 INFO L280 TraceCheckUtils]: 85: Hoare triple {233058#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {233058#false} is VALID [2020-07-17 23:02:18,111 INFO L280 TraceCheckUtils]: 86: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,111 INFO L280 TraceCheckUtils]: 87: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,111 INFO L280 TraceCheckUtils]: 88: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,112 INFO L280 TraceCheckUtils]: 89: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,112 INFO L280 TraceCheckUtils]: 90: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-17 23:02:18,112 INFO L280 TraceCheckUtils]: 91: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-17 23:02:18,112 INFO L280 TraceCheckUtils]: 92: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-17 23:02:18,112 INFO L280 TraceCheckUtils]: 93: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-17 23:02:18,112 INFO L280 TraceCheckUtils]: 94: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-17 23:02:18,113 INFO L280 TraceCheckUtils]: 95: Hoare triple {233058#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {233058#false} is VALID [2020-07-17 23:02:18,113 INFO L280 TraceCheckUtils]: 96: Hoare triple {233058#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {233058#false} is VALID [2020-07-17 23:02:18,113 INFO L280 TraceCheckUtils]: 97: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-17 23:02:18,113 INFO L280 TraceCheckUtils]: 98: Hoare triple {233058#false} assume !!(0 == ~mode1~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,113 INFO L280 TraceCheckUtils]: 99: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-17 23:02:18,113 INFO L280 TraceCheckUtils]: 100: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,114 INFO L280 TraceCheckUtils]: 101: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,114 INFO L280 TraceCheckUtils]: 102: Hoare triple {233058#false} ~mode1~0 := 1; {233058#false} is VALID [2020-07-17 23:02:18,114 INFO L280 TraceCheckUtils]: 103: Hoare triple {233058#false} assume !!(0 == ~mode2~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,114 INFO L280 TraceCheckUtils]: 104: Hoare triple {233058#false} assume ~r2~0 < 2; {233058#false} is VALID [2020-07-17 23:02:18,114 INFO L280 TraceCheckUtils]: 105: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,115 INFO L280 TraceCheckUtils]: 106: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,115 INFO L280 TraceCheckUtils]: 107: Hoare triple {233058#false} ~mode2~0 := 1; {233058#false} is VALID [2020-07-17 23:02:18,115 INFO L280 TraceCheckUtils]: 108: Hoare triple {233058#false} assume !!(0 == ~mode3~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,115 INFO L280 TraceCheckUtils]: 109: Hoare triple {233058#false} assume ~r3~0 < 2; {233058#false} is VALID [2020-07-17 23:02:18,115 INFO L280 TraceCheckUtils]: 110: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,116 INFO L280 TraceCheckUtils]: 111: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,116 INFO L280 TraceCheckUtils]: 112: Hoare triple {233058#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {233058#false} is VALID [2020-07-17 23:02:18,116 INFO L280 TraceCheckUtils]: 113: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,116 INFO L280 TraceCheckUtils]: 114: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,116 INFO L280 TraceCheckUtils]: 115: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,116 INFO L280 TraceCheckUtils]: 116: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-17 23:02:18,117 INFO L280 TraceCheckUtils]: 117: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-17 23:02:18,117 INFO L280 TraceCheckUtils]: 118: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-17 23:02:18,117 INFO L280 TraceCheckUtils]: 119: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-17 23:02:18,117 INFO L280 TraceCheckUtils]: 120: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-17 23:02:18,117 INFO L280 TraceCheckUtils]: 121: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-17 23:02:18,118 INFO L280 TraceCheckUtils]: 122: Hoare triple {233058#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {233058#false} is VALID [2020-07-17 23:02:18,118 INFO L280 TraceCheckUtils]: 123: Hoare triple {233058#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {233058#false} is VALID [2020-07-17 23:02:18,118 INFO L280 TraceCheckUtils]: 124: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-17 23:02:18,118 INFO L280 TraceCheckUtils]: 125: Hoare triple {233058#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {233058#false} is VALID [2020-07-17 23:02:18,118 INFO L280 TraceCheckUtils]: 126: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,118 INFO L280 TraceCheckUtils]: 127: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,119 INFO L280 TraceCheckUtils]: 128: Hoare triple {233058#false} assume 2 == ~r1~0; {233058#false} is VALID [2020-07-17 23:02:18,119 INFO L280 TraceCheckUtils]: 129: Hoare triple {233058#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {233058#false} is VALID [2020-07-17 23:02:18,119 INFO L280 TraceCheckUtils]: 130: Hoare triple {233058#false} ~mode1~0 := 0; {233058#false} is VALID [2020-07-17 23:02:18,119 INFO L280 TraceCheckUtils]: 131: Hoare triple {233058#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {233058#false} is VALID [2020-07-17 23:02:18,119 INFO L280 TraceCheckUtils]: 132: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,119 INFO L280 TraceCheckUtils]: 133: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,120 INFO L280 TraceCheckUtils]: 134: Hoare triple {233058#false} assume 2 == ~r2~0; {233058#false} is VALID [2020-07-17 23:02:18,120 INFO L280 TraceCheckUtils]: 135: Hoare triple {233058#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {233058#false} is VALID [2020-07-17 23:02:18,120 INFO L280 TraceCheckUtils]: 136: Hoare triple {233058#false} ~mode2~0 := 0; {233058#false} is VALID [2020-07-17 23:02:18,120 INFO L280 TraceCheckUtils]: 137: Hoare triple {233058#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {233058#false} is VALID [2020-07-17 23:02:18,120 INFO L280 TraceCheckUtils]: 138: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,120 INFO L280 TraceCheckUtils]: 139: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-17 23:02:18,121 INFO L280 TraceCheckUtils]: 140: Hoare triple {233058#false} assume 2 == ~r3~0; {233058#false} is VALID [2020-07-17 23:02:18,121 INFO L280 TraceCheckUtils]: 141: Hoare triple {233058#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {233058#false} is VALID [2020-07-17 23:02:18,121 INFO L280 TraceCheckUtils]: 142: Hoare triple {233058#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {233058#false} is VALID [2020-07-17 23:02:18,121 INFO L280 TraceCheckUtils]: 143: Hoare triple {233058#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {233058#false} is VALID [2020-07-17 23:02:18,121 INFO L280 TraceCheckUtils]: 144: Hoare triple {233058#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {233058#false} is VALID [2020-07-17 23:02:18,121 INFO L280 TraceCheckUtils]: 145: Hoare triple {233058#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {233058#false} is VALID [2020-07-17 23:02:18,122 INFO L280 TraceCheckUtils]: 146: Hoare triple {233058#false} assume 0 == ~assert__arg~3 % 256; {233058#false} is VALID [2020-07-17 23:02:18,122 INFO L280 TraceCheckUtils]: 147: Hoare triple {233058#false} assume !false; {233058#false} is VALID [2020-07-17 23:02:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:02:18,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626654011] [2020-07-17 23:02:18,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:02:18,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:02:18,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333936209] [2020-07-17 23:02:18,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-17 23:02:18,148 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:02:18,148 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:02:18,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:02:18,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:02:18,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:02:18,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:02:18,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:02:18,379 INFO L87 Difference]: Start difference. First operand 6074 states and 8768 transitions. Second operand 5 states. [2020-07-17 23:03:12,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:12,220 INFO L93 Difference]: Finished difference Result 17704 states and 25485 transitions. [2020-07-17 23:03:12,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:03:12,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-17 23:03:12,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:03:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:03:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1247 transitions. [2020-07-17 23:03:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:03:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1247 transitions. [2020-07-17 23:03:12,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1247 transitions. [2020-07-17 23:03:14,269 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1247 edges. 1247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:03:20,220 INFO L225 Difference]: With dead ends: 17704 [2020-07-17 23:03:20,220 INFO L226 Difference]: Without dead ends: 11677 [2020-07-17 23:03:20,226 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:03:20,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11677 states. [2020-07-17 23:03:49,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11677 to 11675. [2020-07-17 23:03:49,859 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:03:49,859 INFO L82 GeneralOperation]: Start isEquivalent. First operand 11677 states. Second operand 11675 states. [2020-07-17 23:03:49,859 INFO L74 IsIncluded]: Start isIncluded. First operand 11677 states. Second operand 11675 states. [2020-07-17 23:03:49,859 INFO L87 Difference]: Start difference. First operand 11677 states. Second operand 11675 states. [2020-07-17 23:03:54,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:54,502 INFO L93 Difference]: Finished difference Result 11677 states and 16613 transitions. [2020-07-17 23:03:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 11677 states and 16613 transitions. [2020-07-17 23:03:54,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:03:54,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:03:54,513 INFO L74 IsIncluded]: Start isIncluded. First operand 11675 states. Second operand 11677 states. [2020-07-17 23:03:54,513 INFO L87 Difference]: Start difference. First operand 11675 states. Second operand 11677 states. [2020-07-17 23:03:59,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:59,601 INFO L93 Difference]: Finished difference Result 11677 states and 16613 transitions. [2020-07-17 23:03:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 11677 states and 16613 transitions. [2020-07-17 23:03:59,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:03:59,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:03:59,607 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:03:59,608 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:03:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11675 states. [2020-07-17 23:04:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11675 states to 11675 states and 16612 transitions. [2020-07-17 23:04:06,120 INFO L78 Accepts]: Start accepts. Automaton has 11675 states and 16612 transitions. Word has length 148 [2020-07-17 23:04:06,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:04:06,121 INFO L479 AbstractCegarLoop]: Abstraction has 11675 states and 16612 transitions. [2020-07-17 23:04:06,121 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:04:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 11675 states and 16612 transitions. [2020-07-17 23:04:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-17 23:04:06,127 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:04:06,127 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:04:06,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 23:04:06,127 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:04:06,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:04:06,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1497708571, now seen corresponding path program 1 times [2020-07-17 23:04:06,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:04:06,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280217094] [2020-07-17 23:04:06,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:04:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:04:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:04:06,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-17 23:04:06,437 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:349) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-17 23:04:06,446 INFO L168 Benchmark]: Toolchain (without parser) took 382003.47 ms. Allocated memory was 135.3 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 98.5 MB in the beginning and 406.3 MB in the end (delta: -307.8 MB). Peak memory consumption was 780.1 MB. Max. memory is 7.1 GB. [2020-07-17 23:04:06,448 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 135.3 MB. Free memory is still 118.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 23:04:06,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 930.73 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 98.1 MB in the beginning and 164.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-07-17 23:04:06,451 INFO L168 Benchmark]: Boogie Preprocessor took 135.65 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 160.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2020-07-17 23:04:06,452 INFO L168 Benchmark]: RCFGBuilder took 2222.95 ms. Allocated memory was 199.8 MB in the beginning and 257.4 MB in the end (delta: 57.7 MB). Free memory was 160.0 MB in the beginning and 217.8 MB in the end (delta: -57.8 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. [2020-07-17 23:04:06,455 INFO L168 Benchmark]: TraceAbstraction took 378706.19 ms. Allocated memory was 257.4 MB in the beginning and 1.2 GB in the end (delta: 965.7 MB). Free memory was 217.8 MB in the beginning and 406.3 MB in the end (delta: -188.5 MB). Peak memory consumption was 777.3 MB. Max. memory is 7.1 GB. [2020-07-17 23:04:06,461 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 135.3 MB. Free memory is still 118.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 930.73 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 98.1 MB in the beginning and 164.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.65 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 160.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2222.95 ms. Allocated memory was 199.8 MB in the beginning and 257.4 MB in the end (delta: 57.7 MB). Free memory was 160.0 MB in the beginning and 217.8 MB in the end (delta: -57.8 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 378706.19 ms. Allocated memory was 257.4 MB in the beginning and 1.2 GB in the end (delta: 965.7 MB). Free memory was 217.8 MB in the beginning and 406.3 MB in the end (delta: -188.5 MB). Peak memory consumption was 777.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...