/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_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:43:08,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:43:08,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:43:08,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:43:08,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:43:08,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:43:08,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:43:08,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:43:08,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:43:08,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:43:08,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:43:08,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:43:08,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:43:08,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:43:08,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:43:08,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:43:08,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:43:08,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:43:08,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:43:08,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:43:08,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:43:08,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:43:08,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:43:08,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:43:08,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:43:08,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 15:43:08,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 15:43:08,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 15:43:08,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 15:43:08,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 15:43:08,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 15:43:08,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 15:43:08,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 15:43:08,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:43:08,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:43:08,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:43:08,165 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 [2020-07-10 15:43:08,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:43:08,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:43:08,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:43:08,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:43:08,183 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:43:08,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:43:08,184 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:43:08,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:43:08,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:43:08,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:43:08,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:43:08,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:43:08,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:43:08,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:43:08,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:43:08,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:43:08,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:43:08,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:43:08,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:43:08,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:43:08,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:43:08,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:43:08,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:43:08,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:43:08,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:43:08,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:43:08,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:43:08,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:43:08,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:43:08,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:43:08,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:43:08,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:43:08,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:43:08,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:43:08,556 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:43:08,557 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-10 15:43:08,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9310112d/bf2653b015764bfaa32850d133ba3840/FLAG7a511f9ae [2020-07-10 15:43:09,326 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:43:09,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-10 15:43:09,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9310112d/bf2653b015764bfaa32850d133ba3840/FLAG7a511f9ae [2020-07-10 15:43:09,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9310112d/bf2653b015764bfaa32850d133ba3840 [2020-07-10 15:43:09,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:43:09,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:43:09,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:43:09,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:43:09,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:43:09,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:43:09" (1/1) ... [2020-07-10 15:43:09,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3032d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:09, skipping insertion in model container [2020-07-10 15:43:09,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:43:09" (1/1) ... [2020-07-10 15:43:09,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:43:09,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:43:10,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:43:10,356 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:43:10,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:43:10,877 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:43:10,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10 WrapperNode [2020-07-10 15:43:10,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:43:10,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:43:10,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:43:10,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:43:10,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (1/1) ... [2020-07-10 15:43:10,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (1/1) ... [2020-07-10 15:43:10,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (1/1) ... [2020-07-10 15:43:10,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (1/1) ... [2020-07-10 15:43:10,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (1/1) ... [2020-07-10 15:43:11,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (1/1) ... [2020-07-10 15:43:11,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (1/1) ... [2020-07-10 15:43:11,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:43:11,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:43:11,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:43:11,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:43:11,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (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 [2020-07-10 15:43:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:43:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:43:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:43:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:43:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:43:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:43:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:43:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:43:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:43:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:43:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:43:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:43:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:43:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:43:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:43:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:43:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:43:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:43:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:43:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:43:13,608 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:43:13,613 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:43:13,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:43:13 BoogieIcfgContainer [2020-07-10 15:43:13,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:43:13,635 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:43:13,635 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:43:13,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:43:13,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:43:09" (1/3) ... [2020-07-10 15:43:13,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701ebf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:43:13, skipping insertion in model container [2020-07-10 15:43:13,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:43:10" (2/3) ... [2020-07-10 15:43:13,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701ebf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:43:13, skipping insertion in model container [2020-07-10 15:43:13,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:43:13" (3/3) ... [2020-07-10 15:43:13,648 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-10 15:43:13,663 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:43:13,676 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:43:13,693 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:43:13,735 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:43:13,735 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:43:13,736 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:43:13,736 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:43:13,736 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:43:13,736 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:43:13,736 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:43:13,736 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:43:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states. [2020-07-10 15:43:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-10 15:43:13,812 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:13,814 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, 1, 1, 1] [2020-07-10 15:43:13,815 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:13,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:13,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1777408137, now seen corresponding path program 1 times [2020-07-10 15:43:13,835 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:13,835 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691453089] [2020-07-10 15:43:13,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:15,110 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:43:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:15,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {345#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {339#true} is VALID [2020-07-10 15:43:15,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {339#true} assume true; {339#true} is VALID [2020-07-10 15:43:15,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {339#true} {339#true} #1358#return; {339#true} is VALID [2020-07-10 15:43:15,178 INFO L263 TraceCheckUtils]: 0: Hoare triple {339#true} call ULTIMATE.init(); {345#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:43:15,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {345#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {339#true} is VALID [2020-07-10 15:43:15,179 INFO L280 TraceCheckUtils]: 2: Hoare triple {339#true} assume true; {339#true} is VALID [2020-07-10 15:43:15,180 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {339#true} {339#true} #1358#return; {339#true} is VALID [2020-07-10 15:43:15,180 INFO L263 TraceCheckUtils]: 4: Hoare triple {339#true} call #t~ret30 := main(); {339#true} is VALID [2020-07-10 15:43:15,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {339#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {339#true} is VALID [2020-07-10 15:43:15,182 INFO L280 TraceCheckUtils]: 6: Hoare triple {339#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {339#true} is VALID [2020-07-10 15:43:15,182 INFO L280 TraceCheckUtils]: 7: Hoare triple {339#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {339#true} is VALID [2020-07-10 15:43:15,182 INFO L280 TraceCheckUtils]: 8: Hoare triple {339#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {339#true} is VALID [2020-07-10 15:43:15,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {339#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {339#true} is VALID [2020-07-10 15:43:15,183 INFO L280 TraceCheckUtils]: 10: Hoare triple {339#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {339#true} is VALID [2020-07-10 15:43:15,183 INFO L280 TraceCheckUtils]: 11: Hoare triple {339#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {339#true} is VALID [2020-07-10 15:43:15,184 INFO L280 TraceCheckUtils]: 12: Hoare triple {339#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {339#true} is VALID [2020-07-10 15:43:15,184 INFO L280 TraceCheckUtils]: 13: Hoare triple {339#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {339#true} is VALID [2020-07-10 15:43:15,185 INFO L280 TraceCheckUtils]: 14: Hoare triple {339#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {339#true} is VALID [2020-07-10 15:43:15,185 INFO L280 TraceCheckUtils]: 15: Hoare triple {339#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {339#true} is VALID [2020-07-10 15:43:15,185 INFO L280 TraceCheckUtils]: 16: Hoare triple {339#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {339#true} is VALID [2020-07-10 15:43:15,186 INFO L280 TraceCheckUtils]: 17: Hoare triple {339#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {339#true} is VALID [2020-07-10 15:43:15,186 INFO L280 TraceCheckUtils]: 18: Hoare triple {339#true} assume ~id1~0 != ~id2~0; {339#true} is VALID [2020-07-10 15:43:15,186 INFO L280 TraceCheckUtils]: 19: Hoare triple {339#true} assume ~id1~0 != ~id3~0; {339#true} is VALID [2020-07-10 15:43:15,187 INFO L280 TraceCheckUtils]: 20: Hoare triple {339#true} assume ~id2~0 != ~id3~0; {339#true} is VALID [2020-07-10 15:43:15,187 INFO L280 TraceCheckUtils]: 21: Hoare triple {339#true} assume ~id1~0 >= 0; {339#true} is VALID [2020-07-10 15:43:15,187 INFO L280 TraceCheckUtils]: 22: Hoare triple {339#true} assume ~id2~0 >= 0; {339#true} is VALID [2020-07-10 15:43:15,188 INFO L280 TraceCheckUtils]: 23: Hoare triple {339#true} assume ~id3~0 >= 0; {339#true} is VALID [2020-07-10 15:43:15,188 INFO L280 TraceCheckUtils]: 24: Hoare triple {339#true} assume 0 == ~r1~0; {339#true} is VALID [2020-07-10 15:43:15,188 INFO L280 TraceCheckUtils]: 25: Hoare triple {339#true} assume 0 == ~r2~0; {339#true} is VALID [2020-07-10 15:43:15,189 INFO L280 TraceCheckUtils]: 26: Hoare triple {339#true} assume 0 == ~r3~0; {339#true} is VALID [2020-07-10 15:43:15,189 INFO L280 TraceCheckUtils]: 27: Hoare triple {339#true} assume ~max1~0 == ~id1~0; {339#true} is VALID [2020-07-10 15:43:15,190 INFO L280 TraceCheckUtils]: 28: Hoare triple {339#true} assume ~max2~0 == ~id2~0; {339#true} is VALID [2020-07-10 15:43:15,191 INFO L280 TraceCheckUtils]: 29: Hoare triple {339#true} assume ~max3~0 == ~id3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,192 INFO L280 TraceCheckUtils]: 30: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,193 INFO L280 TraceCheckUtils]: 31: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,193 INFO L280 TraceCheckUtils]: 32: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,194 INFO L280 TraceCheckUtils]: 33: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,195 INFO L280 TraceCheckUtils]: 34: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,196 INFO L280 TraceCheckUtils]: 35: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,196 INFO L280 TraceCheckUtils]: 36: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,197 INFO L280 TraceCheckUtils]: 37: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,198 INFO L280 TraceCheckUtils]: 38: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,199 INFO L280 TraceCheckUtils]: 39: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax1~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,200 INFO L280 TraceCheckUtils]: 40: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax2~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,200 INFO L280 TraceCheckUtils]: 41: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,201 INFO L280 TraceCheckUtils]: 42: Hoare triple {344#(= ~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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,202 INFO L280 TraceCheckUtils]: 43: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,203 INFO L280 TraceCheckUtils]: 44: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,204 INFO L280 TraceCheckUtils]: 45: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,205 INFO L280 TraceCheckUtils]: 46: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,206 INFO L280 TraceCheckUtils]: 47: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,207 INFO L280 TraceCheckUtils]: 48: Hoare triple {344#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,207 INFO L280 TraceCheckUtils]: 49: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,208 INFO L280 TraceCheckUtils]: 50: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,209 INFO L280 TraceCheckUtils]: 51: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,210 INFO L280 TraceCheckUtils]: 52: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,210 INFO L280 TraceCheckUtils]: 53: Hoare triple {344#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,211 INFO L280 TraceCheckUtils]: 54: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,212 INFO L280 TraceCheckUtils]: 55: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,213 INFO L280 TraceCheckUtils]: 56: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,214 INFO L280 TraceCheckUtils]: 57: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,215 INFO L280 TraceCheckUtils]: 58: Hoare triple {344#(= ~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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,215 INFO L280 TraceCheckUtils]: 59: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,216 INFO L280 TraceCheckUtils]: 60: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,217 INFO L280 TraceCheckUtils]: 61: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,218 INFO L280 TraceCheckUtils]: 62: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,219 INFO L280 TraceCheckUtils]: 63: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,220 INFO L280 TraceCheckUtils]: 64: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,220 INFO L280 TraceCheckUtils]: 65: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,221 INFO L280 TraceCheckUtils]: 66: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,222 INFO L280 TraceCheckUtils]: 67: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,224 INFO L280 TraceCheckUtils]: 68: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,225 INFO L280 TraceCheckUtils]: 69: Hoare triple {344#(= ~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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,226 INFO L280 TraceCheckUtils]: 70: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,226 INFO L280 TraceCheckUtils]: 71: Hoare triple {344#(= ~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); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,227 INFO L280 TraceCheckUtils]: 72: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,228 INFO L280 TraceCheckUtils]: 73: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,229 INFO L280 TraceCheckUtils]: 74: Hoare triple {344#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,229 INFO L280 TraceCheckUtils]: 75: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,230 INFO L280 TraceCheckUtils]: 76: Hoare triple {344#(= ~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); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,231 INFO L280 TraceCheckUtils]: 77: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,232 INFO L280 TraceCheckUtils]: 78: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,233 INFO L280 TraceCheckUtils]: 79: Hoare triple {344#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,233 INFO L280 TraceCheckUtils]: 80: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,234 INFO L280 TraceCheckUtils]: 81: Hoare triple {344#(= ~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); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,235 INFO L280 TraceCheckUtils]: 82: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,236 INFO L280 TraceCheckUtils]: 83: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,237 INFO L280 TraceCheckUtils]: 84: Hoare triple {344#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,238 INFO L280 TraceCheckUtils]: 85: Hoare triple {344#(= ~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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,239 INFO L280 TraceCheckUtils]: 86: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,240 INFO L280 TraceCheckUtils]: 87: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,241 INFO L280 TraceCheckUtils]: 88: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,242 INFO L280 TraceCheckUtils]: 89: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,242 INFO L280 TraceCheckUtils]: 90: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,243 INFO L280 TraceCheckUtils]: 91: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,244 INFO L280 TraceCheckUtils]: 92: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,245 INFO L280 TraceCheckUtils]: 93: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,246 INFO L280 TraceCheckUtils]: 94: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,246 INFO L280 TraceCheckUtils]: 95: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,247 INFO L280 TraceCheckUtils]: 96: Hoare triple {344#(= ~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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,248 INFO L280 TraceCheckUtils]: 97: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,249 INFO L280 TraceCheckUtils]: 98: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,250 INFO L280 TraceCheckUtils]: 99: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,250 INFO L280 TraceCheckUtils]: 100: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,251 INFO L280 TraceCheckUtils]: 101: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,252 INFO L280 TraceCheckUtils]: 102: Hoare triple {344#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,253 INFO L280 TraceCheckUtils]: 103: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,254 INFO L280 TraceCheckUtils]: 104: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,254 INFO L280 TraceCheckUtils]: 105: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,255 INFO L280 TraceCheckUtils]: 106: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,256 INFO L280 TraceCheckUtils]: 107: Hoare triple {344#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,257 INFO L280 TraceCheckUtils]: 108: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,258 INFO L280 TraceCheckUtils]: 109: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,259 INFO L280 TraceCheckUtils]: 110: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,259 INFO L280 TraceCheckUtils]: 111: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,260 INFO L280 TraceCheckUtils]: 112: Hoare triple {344#(= ~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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,261 INFO L280 TraceCheckUtils]: 113: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,262 INFO L280 TraceCheckUtils]: 114: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,262 INFO L280 TraceCheckUtils]: 115: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,263 INFO L280 TraceCheckUtils]: 116: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,264 INFO L280 TraceCheckUtils]: 117: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,265 INFO L280 TraceCheckUtils]: 118: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,265 INFO L280 TraceCheckUtils]: 119: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,266 INFO L280 TraceCheckUtils]: 120: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,267 INFO L280 TraceCheckUtils]: 121: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,268 INFO L280 TraceCheckUtils]: 122: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,269 INFO L280 TraceCheckUtils]: 123: Hoare triple {344#(= ~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; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,269 INFO L280 TraceCheckUtils]: 124: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,270 INFO L280 TraceCheckUtils]: 125: Hoare triple {344#(= ~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); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,271 INFO L280 TraceCheckUtils]: 126: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,272 INFO L280 TraceCheckUtils]: 127: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,273 INFO L280 TraceCheckUtils]: 128: Hoare triple {344#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~3; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,273 INFO L280 TraceCheckUtils]: 129: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,274 INFO L280 TraceCheckUtils]: 130: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,275 INFO L280 TraceCheckUtils]: 131: Hoare triple {344#(= ~max3~0 ~id3~0)} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,276 INFO L280 TraceCheckUtils]: 132: Hoare triple {344#(= ~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); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,277 INFO L280 TraceCheckUtils]: 133: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,277 INFO L280 TraceCheckUtils]: 134: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,278 INFO L280 TraceCheckUtils]: 135: Hoare triple {344#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~3; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,279 INFO L280 TraceCheckUtils]: 136: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,279 INFO L280 TraceCheckUtils]: 137: Hoare triple {344#(= ~max3~0 ~id3~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,280 INFO L280 TraceCheckUtils]: 138: Hoare triple {344#(= ~max3~0 ~id3~0)} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,281 INFO L280 TraceCheckUtils]: 139: Hoare triple {344#(= ~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); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,282 INFO L280 TraceCheckUtils]: 140: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,283 INFO L280 TraceCheckUtils]: 141: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,284 INFO L280 TraceCheckUtils]: 142: Hoare triple {344#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~3; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,285 INFO L280 TraceCheckUtils]: 143: Hoare triple {344#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0; {344#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:43:15,286 INFO L280 TraceCheckUtils]: 144: Hoare triple {344#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {340#false} is VALID [2020-07-10 15:43:15,286 INFO L280 TraceCheckUtils]: 145: Hoare triple {340#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; {340#false} is VALID [2020-07-10 15:43:15,286 INFO L280 TraceCheckUtils]: 146: Hoare triple {340#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {340#false} is VALID [2020-07-10 15:43:15,287 INFO L280 TraceCheckUtils]: 147: Hoare triple {340#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {340#false} is VALID [2020-07-10 15:43:15,287 INFO L280 TraceCheckUtils]: 148: Hoare triple {340#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {340#false} is VALID [2020-07-10 15:43:15,287 INFO L280 TraceCheckUtils]: 149: Hoare triple {340#false} assume 0 == ~assert__arg~3 % 256; {340#false} is VALID [2020-07-10 15:43:15,288 INFO L280 TraceCheckUtils]: 150: Hoare triple {340#false} assume !false; {340#false} is VALID [2020-07-10 15:43:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:43:15,364 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691453089] [2020-07-10 15:43:15,365 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:43:15,365 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:43:15,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086321110] [2020-07-10 15:43:15,377 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-10 15:43:15,385 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:43:15,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:43:15,668 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:15,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:43:15,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:43:15,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:43:15,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:43:15,681 INFO L87 Difference]: Start difference. First operand 336 states. Second operand 4 states. [2020-07-10 15:43:16,123 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2020-07-10 15:43:20,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:20,259 INFO L93 Difference]: Finished difference Result 649 states and 1122 transitions. [2020-07-10 15:43:20,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:43:20,259 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-10 15:43:20,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:43:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:43:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1122 transitions. [2020-07-10 15:43:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:43:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1122 transitions. [2020-07-10 15:43:20,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1122 transitions. [2020-07-10 15:43:21,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1122 edges. 1122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:21,648 INFO L225 Difference]: With dead ends: 649 [2020-07-10 15:43:21,648 INFO L226 Difference]: Without dead ends: 534 [2020-07-10 15:43:21,657 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:43:21,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2020-07-10 15:43:21,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 532. [2020-07-10 15:43:21,894 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:43:21,894 INFO L82 GeneralOperation]: Start isEquivalent. First operand 534 states. Second operand 532 states. [2020-07-10 15:43:21,895 INFO L74 IsIncluded]: Start isIncluded. First operand 534 states. Second operand 532 states. [2020-07-10 15:43:21,895 INFO L87 Difference]: Start difference. First operand 534 states. Second operand 532 states. [2020-07-10 15:43:21,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:21,927 INFO L93 Difference]: Finished difference Result 534 states and 798 transitions. [2020-07-10 15:43:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 798 transitions. [2020-07-10 15:43:21,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:21,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:21,932 INFO L74 IsIncluded]: Start isIncluded. First operand 532 states. Second operand 534 states. [2020-07-10 15:43:21,932 INFO L87 Difference]: Start difference. First operand 532 states. Second operand 534 states. [2020-07-10 15:43:21,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:21,963 INFO L93 Difference]: Finished difference Result 534 states and 798 transitions. [2020-07-10 15:43:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 798 transitions. [2020-07-10 15:43:21,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:21,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:21,966 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:43:21,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:43:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-07-10 15:43:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 797 transitions. [2020-07-10 15:43:21,999 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 797 transitions. Word has length 151 [2020-07-10 15:43:21,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:43:22,000 INFO L479 AbstractCegarLoop]: Abstraction has 532 states and 797 transitions. [2020-07-10 15:43:22,000 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:43:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 797 transitions. [2020-07-10 15:43:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-10 15:43:22,003 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:22,003 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, 1, 1, 1] [2020-07-10 15:43:22,004 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:43:22,004 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:22,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:22,004 INFO L82 PathProgramCache]: Analyzing trace with hash 623105739, now seen corresponding path program 1 times [2020-07-10 15:43:22,005 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:22,005 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296442909] [2020-07-10 15:43:22,005 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:22,580 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:43:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:22,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {2972#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {2965#true} is VALID [2020-07-10 15:43:22,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {2965#true} assume true; {2965#true} is VALID [2020-07-10 15:43:22,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2965#true} {2965#true} #1358#return; {2965#true} is VALID [2020-07-10 15:43:22,636 INFO L263 TraceCheckUtils]: 0: Hoare triple {2965#true} call ULTIMATE.init(); {2972#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:43:22,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {2972#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {2965#true} is VALID [2020-07-10 15:43:22,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {2965#true} assume true; {2965#true} is VALID [2020-07-10 15:43:22,637 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2965#true} {2965#true} #1358#return; {2965#true} is VALID [2020-07-10 15:43:22,638 INFO L263 TraceCheckUtils]: 4: Hoare triple {2965#true} call #t~ret30 := main(); {2965#true} is VALID [2020-07-10 15:43:22,640 INFO L280 TraceCheckUtils]: 5: Hoare triple {2965#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {2970#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-10 15:43:22,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {2970#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,642 INFO L280 TraceCheckUtils]: 8: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,643 INFO L280 TraceCheckUtils]: 9: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,644 INFO L280 TraceCheckUtils]: 10: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,644 INFO L280 TraceCheckUtils]: 11: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,645 INFO L280 TraceCheckUtils]: 12: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,646 INFO L280 TraceCheckUtils]: 14: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,646 INFO L280 TraceCheckUtils]: 15: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,647 INFO L280 TraceCheckUtils]: 16: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,648 INFO L280 TraceCheckUtils]: 18: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,649 INFO L280 TraceCheckUtils]: 20: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,650 INFO L280 TraceCheckUtils]: 21: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,650 INFO L280 TraceCheckUtils]: 22: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,651 INFO L280 TraceCheckUtils]: 23: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,652 INFO L280 TraceCheckUtils]: 26: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,653 INFO L280 TraceCheckUtils]: 27: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,654 INFO L280 TraceCheckUtils]: 28: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,654 INFO L280 TraceCheckUtils]: 29: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,655 INFO L280 TraceCheckUtils]: 30: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,655 INFO L280 TraceCheckUtils]: 31: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,656 INFO L280 TraceCheckUtils]: 32: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,657 INFO L280 TraceCheckUtils]: 33: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,658 INFO L280 TraceCheckUtils]: 34: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,662 INFO L280 TraceCheckUtils]: 35: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,662 INFO L280 TraceCheckUtils]: 36: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,663 INFO L280 TraceCheckUtils]: 37: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,664 INFO L280 TraceCheckUtils]: 38: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,664 INFO L280 TraceCheckUtils]: 39: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,665 INFO L280 TraceCheckUtils]: 40: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,665 INFO L280 TraceCheckUtils]: 41: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,666 INFO L280 TraceCheckUtils]: 42: Hoare triple {2971#(<= (+ (* 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; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,666 INFO L280 TraceCheckUtils]: 43: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,667 INFO L280 TraceCheckUtils]: 44: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,668 INFO L280 TraceCheckUtils]: 45: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:43:22,669 INFO L280 TraceCheckUtils]: 46: Hoare triple {2971#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,669 INFO L280 TraceCheckUtils]: 47: Hoare triple {2966#false} assume !!(0 == ~ep13~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,669 INFO L280 TraceCheckUtils]: 48: Hoare triple {2966#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {2966#false} is VALID [2020-07-10 15:43:22,669 INFO L280 TraceCheckUtils]: 49: Hoare triple {2966#false} assume !!(0 == ~mode2~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,670 INFO L280 TraceCheckUtils]: 50: Hoare triple {2966#false} assume ~r2~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,670 INFO L280 TraceCheckUtils]: 51: Hoare triple {2966#false} assume !!(0 == ~ep21~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,672 INFO L280 TraceCheckUtils]: 52: Hoare triple {2966#false} assume !!(0 == ~ep23~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,673 INFO L280 TraceCheckUtils]: 53: Hoare triple {2966#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {2966#false} is VALID [2020-07-10 15:43:22,673 INFO L280 TraceCheckUtils]: 54: Hoare triple {2966#false} assume !!(0 == ~mode3~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,673 INFO L280 TraceCheckUtils]: 55: Hoare triple {2966#false} assume ~r3~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,674 INFO L280 TraceCheckUtils]: 56: Hoare triple {2966#false} assume !!(0 == ~ep31~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,674 INFO L280 TraceCheckUtils]: 57: Hoare triple {2966#false} assume !!(0 == ~ep32~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,674 INFO L280 TraceCheckUtils]: 58: Hoare triple {2966#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; {2966#false} is VALID [2020-07-10 15:43:22,674 INFO L280 TraceCheckUtils]: 59: Hoare triple {2966#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,675 INFO L280 TraceCheckUtils]: 60: Hoare triple {2966#false} assume ~st1~0 + ~nl1~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,675 INFO L280 TraceCheckUtils]: 61: Hoare triple {2966#false} assume ~st2~0 + ~nl2~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,675 INFO L280 TraceCheckUtils]: 62: Hoare triple {2966#false} assume ~st3~0 + ~nl3~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,678 INFO L280 TraceCheckUtils]: 63: Hoare triple {2966#false} assume !(~r1~0 >= 2); {2966#false} is VALID [2020-07-10 15:43:22,678 INFO L280 TraceCheckUtils]: 64: Hoare triple {2966#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2966#false} is VALID [2020-07-10 15:43:22,679 INFO L280 TraceCheckUtils]: 65: Hoare triple {2966#false} assume ~r1~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,679 INFO L280 TraceCheckUtils]: 66: Hoare triple {2966#false} assume !(~r1~0 >= 2); {2966#false} is VALID [2020-07-10 15:43:22,679 INFO L280 TraceCheckUtils]: 67: Hoare triple {2966#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2966#false} is VALID [2020-07-10 15:43:22,679 INFO L280 TraceCheckUtils]: 68: Hoare triple {2966#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {2966#false} is VALID [2020-07-10 15:43:22,680 INFO L280 TraceCheckUtils]: 69: Hoare triple {2966#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2966#false} is VALID [2020-07-10 15:43:22,680 INFO L280 TraceCheckUtils]: 70: Hoare triple {2966#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {2966#false} is VALID [2020-07-10 15:43:22,681 INFO L280 TraceCheckUtils]: 71: Hoare triple {2966#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); {2966#false} is VALID [2020-07-10 15:43:22,681 INFO L280 TraceCheckUtils]: 72: Hoare triple {2966#false} assume !!(0 == ~ep21~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,682 INFO L280 TraceCheckUtils]: 73: Hoare triple {2966#false} assume !!(0 == ~ep31~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,682 INFO L280 TraceCheckUtils]: 74: Hoare triple {2966#false} ~newmax1~0 := ~node1__newmax~1; {2966#false} is VALID [2020-07-10 15:43:22,682 INFO L280 TraceCheckUtils]: 75: Hoare triple {2966#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {2966#false} is VALID [2020-07-10 15:43:22,682 INFO L280 TraceCheckUtils]: 76: Hoare triple {2966#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); {2966#false} is VALID [2020-07-10 15:43:22,683 INFO L280 TraceCheckUtils]: 77: Hoare triple {2966#false} assume !!(0 == ~ep12~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,683 INFO L280 TraceCheckUtils]: 78: Hoare triple {2966#false} assume !!(0 == ~ep32~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,684 INFO L280 TraceCheckUtils]: 79: Hoare triple {2966#false} ~newmax2~0 := ~node2__newmax~1; {2966#false} is VALID [2020-07-10 15:43:22,684 INFO L280 TraceCheckUtils]: 80: Hoare triple {2966#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {2966#false} is VALID [2020-07-10 15:43:22,684 INFO L280 TraceCheckUtils]: 81: Hoare triple {2966#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); {2966#false} is VALID [2020-07-10 15:43:22,685 INFO L280 TraceCheckUtils]: 82: Hoare triple {2966#false} assume !!(0 == ~ep13~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,685 INFO L280 TraceCheckUtils]: 83: Hoare triple {2966#false} assume !!(0 == ~ep23~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,685 INFO L280 TraceCheckUtils]: 84: Hoare triple {2966#false} ~newmax3~0 := ~node3__newmax~1; {2966#false} is VALID [2020-07-10 15:43:22,685 INFO L280 TraceCheckUtils]: 85: Hoare triple {2966#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; {2966#false} is VALID [2020-07-10 15:43:22,685 INFO L280 TraceCheckUtils]: 86: Hoare triple {2966#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,686 INFO L280 TraceCheckUtils]: 87: Hoare triple {2966#false} assume ~st1~0 + ~nl1~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,686 INFO L280 TraceCheckUtils]: 88: Hoare triple {2966#false} assume ~st2~0 + ~nl2~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,686 INFO L280 TraceCheckUtils]: 89: Hoare triple {2966#false} assume ~st3~0 + ~nl3~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,686 INFO L280 TraceCheckUtils]: 90: Hoare triple {2966#false} assume !(~r1~0 >= 2); {2966#false} is VALID [2020-07-10 15:43:22,687 INFO L280 TraceCheckUtils]: 91: Hoare triple {2966#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2966#false} is VALID [2020-07-10 15:43:22,687 INFO L280 TraceCheckUtils]: 92: Hoare triple {2966#false} assume ~r1~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,687 INFO L280 TraceCheckUtils]: 93: Hoare triple {2966#false} assume !(~r1~0 >= 2); {2966#false} is VALID [2020-07-10 15:43:22,689 INFO L280 TraceCheckUtils]: 94: Hoare triple {2966#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2966#false} is VALID [2020-07-10 15:43:22,690 INFO L280 TraceCheckUtils]: 95: Hoare triple {2966#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {2966#false} is VALID [2020-07-10 15:43:22,692 INFO L280 TraceCheckUtils]: 96: Hoare triple {2966#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2966#false} is VALID [2020-07-10 15:43:22,694 INFO L280 TraceCheckUtils]: 97: Hoare triple {2966#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {2966#false} is VALID [2020-07-10 15:43:22,695 INFO L280 TraceCheckUtils]: 98: Hoare triple {2966#false} assume !!(0 == ~mode1~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,695 INFO L280 TraceCheckUtils]: 99: Hoare triple {2966#false} assume ~r1~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,695 INFO L280 TraceCheckUtils]: 100: Hoare triple {2966#false} assume !!(0 == ~ep12~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,695 INFO L280 TraceCheckUtils]: 101: Hoare triple {2966#false} assume !!(0 == ~ep13~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,696 INFO L280 TraceCheckUtils]: 102: Hoare triple {2966#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {2966#false} is VALID [2020-07-10 15:43:22,696 INFO L280 TraceCheckUtils]: 103: Hoare triple {2966#false} assume !!(0 == ~mode2~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,699 INFO L280 TraceCheckUtils]: 104: Hoare triple {2966#false} assume ~r2~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,700 INFO L280 TraceCheckUtils]: 105: Hoare triple {2966#false} assume !!(0 == ~ep21~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,700 INFO L280 TraceCheckUtils]: 106: Hoare triple {2966#false} assume !!(0 == ~ep23~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,701 INFO L280 TraceCheckUtils]: 107: Hoare triple {2966#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {2966#false} is VALID [2020-07-10 15:43:22,701 INFO L280 TraceCheckUtils]: 108: Hoare triple {2966#false} assume !!(0 == ~mode3~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,701 INFO L280 TraceCheckUtils]: 109: Hoare triple {2966#false} assume ~r3~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,701 INFO L280 TraceCheckUtils]: 110: Hoare triple {2966#false} assume !!(0 == ~ep31~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,702 INFO L280 TraceCheckUtils]: 111: Hoare triple {2966#false} assume !!(0 == ~ep32~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,702 INFO L280 TraceCheckUtils]: 112: Hoare triple {2966#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; {2966#false} is VALID [2020-07-10 15:43:22,704 INFO L280 TraceCheckUtils]: 113: Hoare triple {2966#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,705 INFO L280 TraceCheckUtils]: 114: Hoare triple {2966#false} assume ~st1~0 + ~nl1~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,705 INFO L280 TraceCheckUtils]: 115: Hoare triple {2966#false} assume ~st2~0 + ~nl2~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,705 INFO L280 TraceCheckUtils]: 116: Hoare triple {2966#false} assume ~st3~0 + ~nl3~0 <= 1; {2966#false} is VALID [2020-07-10 15:43:22,706 INFO L280 TraceCheckUtils]: 117: Hoare triple {2966#false} assume !(~r1~0 >= 2); {2966#false} is VALID [2020-07-10 15:43:22,706 INFO L280 TraceCheckUtils]: 118: Hoare triple {2966#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2966#false} is VALID [2020-07-10 15:43:22,708 INFO L280 TraceCheckUtils]: 119: Hoare triple {2966#false} assume ~r1~0 < 2; {2966#false} is VALID [2020-07-10 15:43:22,708 INFO L280 TraceCheckUtils]: 120: Hoare triple {2966#false} assume !(~r1~0 >= 2); {2966#false} is VALID [2020-07-10 15:43:22,708 INFO L280 TraceCheckUtils]: 121: Hoare triple {2966#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2966#false} is VALID [2020-07-10 15:43:22,709 INFO L280 TraceCheckUtils]: 122: Hoare triple {2966#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {2966#false} is VALID [2020-07-10 15:43:22,709 INFO L280 TraceCheckUtils]: 123: Hoare triple {2966#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2966#false} is VALID [2020-07-10 15:43:22,710 INFO L280 TraceCheckUtils]: 124: Hoare triple {2966#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {2966#false} is VALID [2020-07-10 15:43:22,711 INFO L280 TraceCheckUtils]: 125: Hoare triple {2966#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); {2966#false} is VALID [2020-07-10 15:43:22,711 INFO L280 TraceCheckUtils]: 126: Hoare triple {2966#false} assume !!(0 == ~ep21~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,711 INFO L280 TraceCheckUtils]: 127: Hoare triple {2966#false} assume !!(0 == ~ep31~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,711 INFO L280 TraceCheckUtils]: 128: Hoare triple {2966#false} ~newmax1~0 := ~node1__newmax~3; {2966#false} is VALID [2020-07-10 15:43:22,712 INFO L280 TraceCheckUtils]: 129: Hoare triple {2966#false} assume 2 == ~r1~0; {2966#false} is VALID [2020-07-10 15:43:22,712 INFO L280 TraceCheckUtils]: 130: Hoare triple {2966#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2966#false} is VALID [2020-07-10 15:43:22,712 INFO L280 TraceCheckUtils]: 131: Hoare triple {2966#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {2966#false} is VALID [2020-07-10 15:43:22,712 INFO L280 TraceCheckUtils]: 132: Hoare triple {2966#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); {2966#false} is VALID [2020-07-10 15:43:22,713 INFO L280 TraceCheckUtils]: 133: Hoare triple {2966#false} assume !!(0 == ~ep12~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,713 INFO L280 TraceCheckUtils]: 134: Hoare triple {2966#false} assume !!(0 == ~ep32~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,714 INFO L280 TraceCheckUtils]: 135: Hoare triple {2966#false} ~newmax2~0 := ~node2__newmax~3; {2966#false} is VALID [2020-07-10 15:43:22,714 INFO L280 TraceCheckUtils]: 136: Hoare triple {2966#false} assume 2 == ~r2~0; {2966#false} is VALID [2020-07-10 15:43:22,714 INFO L280 TraceCheckUtils]: 137: Hoare triple {2966#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2966#false} is VALID [2020-07-10 15:43:22,715 INFO L280 TraceCheckUtils]: 138: Hoare triple {2966#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {2966#false} is VALID [2020-07-10 15:43:22,715 INFO L280 TraceCheckUtils]: 139: Hoare triple {2966#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); {2966#false} is VALID [2020-07-10 15:43:22,715 INFO L280 TraceCheckUtils]: 140: Hoare triple {2966#false} assume !!(0 == ~ep13~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,715 INFO L280 TraceCheckUtils]: 141: Hoare triple {2966#false} assume !!(0 == ~ep23~0 % 256); {2966#false} is VALID [2020-07-10 15:43:22,715 INFO L280 TraceCheckUtils]: 142: Hoare triple {2966#false} ~newmax3~0 := ~node3__newmax~3; {2966#false} is VALID [2020-07-10 15:43:22,716 INFO L280 TraceCheckUtils]: 143: Hoare triple {2966#false} assume 2 == ~r3~0; {2966#false} is VALID [2020-07-10 15:43:22,716 INFO L280 TraceCheckUtils]: 144: Hoare triple {2966#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2966#false} is VALID [2020-07-10 15:43:22,716 INFO L280 TraceCheckUtils]: 145: Hoare triple {2966#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; {2966#false} is VALID [2020-07-10 15:43:22,717 INFO L280 TraceCheckUtils]: 146: Hoare triple {2966#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {2966#false} is VALID [2020-07-10 15:43:22,717 INFO L280 TraceCheckUtils]: 147: Hoare triple {2966#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {2966#false} is VALID [2020-07-10 15:43:22,717 INFO L280 TraceCheckUtils]: 148: Hoare triple {2966#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {2966#false} is VALID [2020-07-10 15:43:22,717 INFO L280 TraceCheckUtils]: 149: Hoare triple {2966#false} assume 0 == ~assert__arg~3 % 256; {2966#false} is VALID [2020-07-10 15:43:22,719 INFO L280 TraceCheckUtils]: 150: Hoare triple {2966#false} assume !false; {2966#false} is VALID [2020-07-10 15:43:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:43:22,771 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296442909] [2020-07-10 15:43:22,772 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:43:22,772 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:43:22,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942944350] [2020-07-10 15:43:22,779 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 151 [2020-07-10 15:43:22,780 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:43:22,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:43:23,007 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:23,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:43:23,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:43:23,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:43:23,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:43:23,009 INFO L87 Difference]: Start difference. First operand 532 states and 797 transitions. Second operand 5 states. [2020-07-10 15:43:29,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:29,231 INFO L93 Difference]: Finished difference Result 1543 states and 2308 transitions. [2020-07-10 15:43:29,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:43:29,232 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 151 [2020-07-10 15:43:29,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:43:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:43:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1410 transitions. [2020-07-10 15:43:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:43:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1410 transitions. [2020-07-10 15:43:29,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1410 transitions. [2020-07-10 15:43:31,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1410 edges. 1410 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:31,144 INFO L225 Difference]: With dead ends: 1543 [2020-07-10 15:43:31,145 INFO L226 Difference]: Without dead ends: 1024 [2020-07-10 15:43:31,158 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 [2020-07-10 15:43:31,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1024 states. [2020-07-10 15:43:31,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1024 to 1022. [2020-07-10 15:43:31,791 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:43:31,791 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1024 states. Second operand 1022 states. [2020-07-10 15:43:31,791 INFO L74 IsIncluded]: Start isIncluded. First operand 1024 states. Second operand 1022 states. [2020-07-10 15:43:31,792 INFO L87 Difference]: Start difference. First operand 1024 states. Second operand 1022 states. [2020-07-10 15:43:31,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:31,859 INFO L93 Difference]: Finished difference Result 1024 states and 1518 transitions. [2020-07-10 15:43:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1518 transitions. [2020-07-10 15:43:31,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:31,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:31,863 INFO L74 IsIncluded]: Start isIncluded. First operand 1022 states. Second operand 1024 states. [2020-07-10 15:43:31,863 INFO L87 Difference]: Start difference. First operand 1022 states. Second operand 1024 states. [2020-07-10 15:43:31,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:31,934 INFO L93 Difference]: Finished difference Result 1024 states and 1518 transitions. [2020-07-10 15:43:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1518 transitions. [2020-07-10 15:43:31,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:31,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:31,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:43:31,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:43:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1022 states. [2020-07-10 15:43:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1517 transitions. [2020-07-10 15:43:32,037 INFO L78 Accepts]: Start accepts. Automaton has 1022 states and 1517 transitions. Word has length 151 [2020-07-10 15:43:32,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:43:32,038 INFO L479 AbstractCegarLoop]: Abstraction has 1022 states and 1517 transitions. [2020-07-10 15:43:32,038 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:43:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1517 transitions. [2020-07-10 15:43:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-07-10 15:43:32,042 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:32,042 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, 1, 1, 1, 1] [2020-07-10 15:43:32,043 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:43:32,043 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:32,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:32,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1496630273, now seen corresponding path program 1 times [2020-07-10 15:43:32,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:32,044 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929328154] [2020-07-10 15:43:32,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:32,365 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:43:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:32,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {8383#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {8377#true} is VALID [2020-07-10 15:43:32,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {8377#true} assume true; {8377#true} is VALID [2020-07-10 15:43:32,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8377#true} {8377#true} #1358#return; {8377#true} is VALID [2020-07-10 15:43:32,423 INFO L263 TraceCheckUtils]: 0: Hoare triple {8377#true} call ULTIMATE.init(); {8383#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:43:32,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {8383#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {8377#true} is VALID [2020-07-10 15:43:32,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {8377#true} assume true; {8377#true} is VALID [2020-07-10 15:43:32,424 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8377#true} {8377#true} #1358#return; {8377#true} is VALID [2020-07-10 15:43:32,424 INFO L263 TraceCheckUtils]: 4: Hoare triple {8377#true} call #t~ret30 := main(); {8377#true} is VALID [2020-07-10 15:43:32,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {8377#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {8377#true} is VALID [2020-07-10 15:43:32,424 INFO L280 TraceCheckUtils]: 6: Hoare triple {8377#true} assume !!(0 == ~init__r121~0 % 256); {8377#true} is VALID [2020-07-10 15:43:32,425 INFO L280 TraceCheckUtils]: 7: Hoare triple {8377#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {8382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:43:32,426 INFO L280 TraceCheckUtils]: 8: Hoare triple {8382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:43:32,427 INFO L280 TraceCheckUtils]: 9: Hoare triple {8382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,427 INFO L280 TraceCheckUtils]: 10: Hoare triple {8378#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8378#false} is VALID [2020-07-10 15:43:32,427 INFO L280 TraceCheckUtils]: 11: Hoare triple {8378#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,428 INFO L280 TraceCheckUtils]: 12: Hoare triple {8378#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8378#false} is VALID [2020-07-10 15:43:32,428 INFO L280 TraceCheckUtils]: 13: Hoare triple {8378#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,428 INFO L280 TraceCheckUtils]: 14: Hoare triple {8378#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8378#false} is VALID [2020-07-10 15:43:32,428 INFO L280 TraceCheckUtils]: 15: Hoare triple {8378#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,428 INFO L280 TraceCheckUtils]: 16: Hoare triple {8378#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8378#false} is VALID [2020-07-10 15:43:32,429 INFO L280 TraceCheckUtils]: 17: Hoare triple {8378#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,429 INFO L280 TraceCheckUtils]: 18: Hoare triple {8378#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8378#false} is VALID [2020-07-10 15:43:32,429 INFO L280 TraceCheckUtils]: 19: Hoare triple {8378#false} assume ~id1~0 != ~id2~0; {8378#false} is VALID [2020-07-10 15:43:32,429 INFO L280 TraceCheckUtils]: 20: Hoare triple {8378#false} assume ~id1~0 != ~id3~0; {8378#false} is VALID [2020-07-10 15:43:32,429 INFO L280 TraceCheckUtils]: 21: Hoare triple {8378#false} assume ~id2~0 != ~id3~0; {8378#false} is VALID [2020-07-10 15:43:32,430 INFO L280 TraceCheckUtils]: 22: Hoare triple {8378#false} assume ~id1~0 >= 0; {8378#false} is VALID [2020-07-10 15:43:32,430 INFO L280 TraceCheckUtils]: 23: Hoare triple {8378#false} assume ~id2~0 >= 0; {8378#false} is VALID [2020-07-10 15:43:32,430 INFO L280 TraceCheckUtils]: 24: Hoare triple {8378#false} assume ~id3~0 >= 0; {8378#false} is VALID [2020-07-10 15:43:32,430 INFO L280 TraceCheckUtils]: 25: Hoare triple {8378#false} assume 0 == ~r1~0; {8378#false} is VALID [2020-07-10 15:43:32,431 INFO L280 TraceCheckUtils]: 26: Hoare triple {8378#false} assume 0 == ~r2~0; {8378#false} is VALID [2020-07-10 15:43:32,431 INFO L280 TraceCheckUtils]: 27: Hoare triple {8378#false} assume 0 == ~r3~0; {8378#false} is VALID [2020-07-10 15:43:32,431 INFO L280 TraceCheckUtils]: 28: Hoare triple {8378#false} assume ~max1~0 == ~id1~0; {8378#false} is VALID [2020-07-10 15:43:32,432 INFO L280 TraceCheckUtils]: 29: Hoare triple {8378#false} assume ~max2~0 == ~id2~0; {8378#false} is VALID [2020-07-10 15:43:32,432 INFO L280 TraceCheckUtils]: 30: Hoare triple {8378#false} assume ~max3~0 == ~id3~0; {8378#false} is VALID [2020-07-10 15:43:32,432 INFO L280 TraceCheckUtils]: 31: Hoare triple {8378#false} assume 0 == ~st1~0; {8378#false} is VALID [2020-07-10 15:43:32,432 INFO L280 TraceCheckUtils]: 32: Hoare triple {8378#false} assume 0 == ~st2~0; {8378#false} is VALID [2020-07-10 15:43:32,433 INFO L280 TraceCheckUtils]: 33: Hoare triple {8378#false} assume 0 == ~st3~0; {8378#false} is VALID [2020-07-10 15:43:32,433 INFO L280 TraceCheckUtils]: 34: Hoare triple {8378#false} assume 0 == ~nl1~0; {8378#false} is VALID [2020-07-10 15:43:32,433 INFO L280 TraceCheckUtils]: 35: Hoare triple {8378#false} assume 0 == ~nl2~0; {8378#false} is VALID [2020-07-10 15:43:32,433 INFO L280 TraceCheckUtils]: 36: Hoare triple {8378#false} assume 0 == ~nl3~0; {8378#false} is VALID [2020-07-10 15:43:32,434 INFO L280 TraceCheckUtils]: 37: Hoare triple {8378#false} assume 0 == ~mode1~0 % 256; {8378#false} is VALID [2020-07-10 15:43:32,434 INFO L280 TraceCheckUtils]: 38: Hoare triple {8378#false} assume 0 == ~mode2~0 % 256; {8378#false} is VALID [2020-07-10 15:43:32,434 INFO L280 TraceCheckUtils]: 39: Hoare triple {8378#false} assume 0 == ~mode3~0 % 256; {8378#false} is VALID [2020-07-10 15:43:32,434 INFO L280 TraceCheckUtils]: 40: Hoare triple {8378#false} assume !(0 == ~newmax1~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,435 INFO L280 TraceCheckUtils]: 41: Hoare triple {8378#false} assume !(0 == ~newmax2~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,435 INFO L280 TraceCheckUtils]: 42: Hoare triple {8378#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {8378#false} is VALID [2020-07-10 15:43:32,435 INFO L280 TraceCheckUtils]: 43: Hoare triple {8378#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; {8378#false} is VALID [2020-07-10 15:43:32,435 INFO L280 TraceCheckUtils]: 44: Hoare triple {8378#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {8378#false} is VALID [2020-07-10 15:43:32,436 INFO L280 TraceCheckUtils]: 45: Hoare triple {8378#false} assume !!(0 == ~mode1~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,436 INFO L280 TraceCheckUtils]: 46: Hoare triple {8378#false} assume ~r1~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,436 INFO L280 TraceCheckUtils]: 47: Hoare triple {8378#false} assume !!(0 == ~ep12~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,436 INFO L280 TraceCheckUtils]: 48: Hoare triple {8378#false} assume !!(0 == ~ep13~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,437 INFO L280 TraceCheckUtils]: 49: Hoare triple {8378#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {8378#false} is VALID [2020-07-10 15:43:32,437 INFO L280 TraceCheckUtils]: 50: Hoare triple {8378#false} assume !!(0 == ~mode2~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,437 INFO L280 TraceCheckUtils]: 51: Hoare triple {8378#false} assume ~r2~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,437 INFO L280 TraceCheckUtils]: 52: Hoare triple {8378#false} assume !!(0 == ~ep21~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,437 INFO L280 TraceCheckUtils]: 53: Hoare triple {8378#false} assume !!(0 == ~ep23~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,438 INFO L280 TraceCheckUtils]: 54: Hoare triple {8378#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {8378#false} is VALID [2020-07-10 15:43:32,438 INFO L280 TraceCheckUtils]: 55: Hoare triple {8378#false} assume !!(0 == ~mode3~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,438 INFO L280 TraceCheckUtils]: 56: Hoare triple {8378#false} assume ~r3~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,438 INFO L280 TraceCheckUtils]: 57: Hoare triple {8378#false} assume !!(0 == ~ep31~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,439 INFO L280 TraceCheckUtils]: 58: Hoare triple {8378#false} assume !!(0 == ~ep32~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,439 INFO L280 TraceCheckUtils]: 59: Hoare triple {8378#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; {8378#false} is VALID [2020-07-10 15:43:32,439 INFO L280 TraceCheckUtils]: 60: Hoare triple {8378#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,439 INFO L280 TraceCheckUtils]: 61: Hoare triple {8378#false} assume ~st1~0 + ~nl1~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,439 INFO L280 TraceCheckUtils]: 62: Hoare triple {8378#false} assume ~st2~0 + ~nl2~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,440 INFO L280 TraceCheckUtils]: 63: Hoare triple {8378#false} assume ~st3~0 + ~nl3~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,440 INFO L280 TraceCheckUtils]: 64: Hoare triple {8378#false} assume !(~r1~0 >= 2); {8378#false} is VALID [2020-07-10 15:43:32,440 INFO L280 TraceCheckUtils]: 65: Hoare triple {8378#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8378#false} is VALID [2020-07-10 15:43:32,440 INFO L280 TraceCheckUtils]: 66: Hoare triple {8378#false} assume ~r1~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,441 INFO L280 TraceCheckUtils]: 67: Hoare triple {8378#false} assume !(~r1~0 >= 2); {8378#false} is VALID [2020-07-10 15:43:32,441 INFO L280 TraceCheckUtils]: 68: Hoare triple {8378#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8378#false} is VALID [2020-07-10 15:43:32,441 INFO L280 TraceCheckUtils]: 69: Hoare triple {8378#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {8378#false} is VALID [2020-07-10 15:43:32,441 INFO L280 TraceCheckUtils]: 70: Hoare triple {8378#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8378#false} is VALID [2020-07-10 15:43:32,442 INFO L280 TraceCheckUtils]: 71: Hoare triple {8378#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {8378#false} is VALID [2020-07-10 15:43:32,442 INFO L280 TraceCheckUtils]: 72: Hoare triple {8378#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); {8378#false} is VALID [2020-07-10 15:43:32,442 INFO L280 TraceCheckUtils]: 73: Hoare triple {8378#false} assume !!(0 == ~ep21~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,442 INFO L280 TraceCheckUtils]: 74: Hoare triple {8378#false} assume !!(0 == ~ep31~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,443 INFO L280 TraceCheckUtils]: 75: Hoare triple {8378#false} ~newmax1~0 := ~node1__newmax~1; {8378#false} is VALID [2020-07-10 15:43:32,443 INFO L280 TraceCheckUtils]: 76: Hoare triple {8378#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {8378#false} is VALID [2020-07-10 15:43:32,443 INFO L280 TraceCheckUtils]: 77: Hoare triple {8378#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); {8378#false} is VALID [2020-07-10 15:43:32,443 INFO L280 TraceCheckUtils]: 78: Hoare triple {8378#false} assume !!(0 == ~ep12~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,444 INFO L280 TraceCheckUtils]: 79: Hoare triple {8378#false} assume !!(0 == ~ep32~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,444 INFO L280 TraceCheckUtils]: 80: Hoare triple {8378#false} ~newmax2~0 := ~node2__newmax~1; {8378#false} is VALID [2020-07-10 15:43:32,444 INFO L280 TraceCheckUtils]: 81: Hoare triple {8378#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {8378#false} is VALID [2020-07-10 15:43:32,444 INFO L280 TraceCheckUtils]: 82: Hoare triple {8378#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); {8378#false} is VALID [2020-07-10 15:43:32,444 INFO L280 TraceCheckUtils]: 83: Hoare triple {8378#false} assume !!(0 == ~ep13~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,445 INFO L280 TraceCheckUtils]: 84: Hoare triple {8378#false} assume !!(0 == ~ep23~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,445 INFO L280 TraceCheckUtils]: 85: Hoare triple {8378#false} ~newmax3~0 := ~node3__newmax~1; {8378#false} is VALID [2020-07-10 15:43:32,445 INFO L280 TraceCheckUtils]: 86: Hoare triple {8378#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; {8378#false} is VALID [2020-07-10 15:43:32,445 INFO L280 TraceCheckUtils]: 87: Hoare triple {8378#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,446 INFO L280 TraceCheckUtils]: 88: Hoare triple {8378#false} assume ~st1~0 + ~nl1~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,446 INFO L280 TraceCheckUtils]: 89: Hoare triple {8378#false} assume ~st2~0 + ~nl2~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,446 INFO L280 TraceCheckUtils]: 90: Hoare triple {8378#false} assume ~st3~0 + ~nl3~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,446 INFO L280 TraceCheckUtils]: 91: Hoare triple {8378#false} assume !(~r1~0 >= 2); {8378#false} is VALID [2020-07-10 15:43:32,446 INFO L280 TraceCheckUtils]: 92: Hoare triple {8378#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8378#false} is VALID [2020-07-10 15:43:32,446 INFO L280 TraceCheckUtils]: 93: Hoare triple {8378#false} assume ~r1~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,447 INFO L280 TraceCheckUtils]: 94: Hoare triple {8378#false} assume !(~r1~0 >= 2); {8378#false} is VALID [2020-07-10 15:43:32,447 INFO L280 TraceCheckUtils]: 95: Hoare triple {8378#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8378#false} is VALID [2020-07-10 15:43:32,447 INFO L280 TraceCheckUtils]: 96: Hoare triple {8378#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {8378#false} is VALID [2020-07-10 15:43:32,447 INFO L280 TraceCheckUtils]: 97: Hoare triple {8378#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8378#false} is VALID [2020-07-10 15:43:32,448 INFO L280 TraceCheckUtils]: 98: Hoare triple {8378#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {8378#false} is VALID [2020-07-10 15:43:32,448 INFO L280 TraceCheckUtils]: 99: Hoare triple {8378#false} assume !!(0 == ~mode1~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,448 INFO L280 TraceCheckUtils]: 100: Hoare triple {8378#false} assume ~r1~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,448 INFO L280 TraceCheckUtils]: 101: Hoare triple {8378#false} assume !!(0 == ~ep12~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,448 INFO L280 TraceCheckUtils]: 102: Hoare triple {8378#false} assume !!(0 == ~ep13~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,449 INFO L280 TraceCheckUtils]: 103: Hoare triple {8378#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {8378#false} is VALID [2020-07-10 15:43:32,449 INFO L280 TraceCheckUtils]: 104: Hoare triple {8378#false} assume !!(0 == ~mode2~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,449 INFO L280 TraceCheckUtils]: 105: Hoare triple {8378#false} assume ~r2~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,449 INFO L280 TraceCheckUtils]: 106: Hoare triple {8378#false} assume !!(0 == ~ep21~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,449 INFO L280 TraceCheckUtils]: 107: Hoare triple {8378#false} assume !!(0 == ~ep23~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,450 INFO L280 TraceCheckUtils]: 108: Hoare triple {8378#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {8378#false} is VALID [2020-07-10 15:43:32,450 INFO L280 TraceCheckUtils]: 109: Hoare triple {8378#false} assume !!(0 == ~mode3~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,450 INFO L280 TraceCheckUtils]: 110: Hoare triple {8378#false} assume ~r3~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,450 INFO L280 TraceCheckUtils]: 111: Hoare triple {8378#false} assume !!(0 == ~ep31~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,450 INFO L280 TraceCheckUtils]: 112: Hoare triple {8378#false} assume !!(0 == ~ep32~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,451 INFO L280 TraceCheckUtils]: 113: Hoare triple {8378#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; {8378#false} is VALID [2020-07-10 15:43:32,451 INFO L280 TraceCheckUtils]: 114: Hoare triple {8378#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,451 INFO L280 TraceCheckUtils]: 115: Hoare triple {8378#false} assume ~st1~0 + ~nl1~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,451 INFO L280 TraceCheckUtils]: 116: Hoare triple {8378#false} assume ~st2~0 + ~nl2~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,451 INFO L280 TraceCheckUtils]: 117: Hoare triple {8378#false} assume ~st3~0 + ~nl3~0 <= 1; {8378#false} is VALID [2020-07-10 15:43:32,452 INFO L280 TraceCheckUtils]: 118: Hoare triple {8378#false} assume !(~r1~0 >= 2); {8378#false} is VALID [2020-07-10 15:43:32,452 INFO L280 TraceCheckUtils]: 119: Hoare triple {8378#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8378#false} is VALID [2020-07-10 15:43:32,452 INFO L280 TraceCheckUtils]: 120: Hoare triple {8378#false} assume ~r1~0 < 2; {8378#false} is VALID [2020-07-10 15:43:32,452 INFO L280 TraceCheckUtils]: 121: Hoare triple {8378#false} assume !(~r1~0 >= 2); {8378#false} is VALID [2020-07-10 15:43:32,453 INFO L280 TraceCheckUtils]: 122: Hoare triple {8378#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8378#false} is VALID [2020-07-10 15:43:32,453 INFO L280 TraceCheckUtils]: 123: Hoare triple {8378#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {8378#false} is VALID [2020-07-10 15:43:32,453 INFO L280 TraceCheckUtils]: 124: Hoare triple {8378#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8378#false} is VALID [2020-07-10 15:43:32,453 INFO L280 TraceCheckUtils]: 125: Hoare triple {8378#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {8378#false} is VALID [2020-07-10 15:43:32,454 INFO L280 TraceCheckUtils]: 126: Hoare triple {8378#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); {8378#false} is VALID [2020-07-10 15:43:32,454 INFO L280 TraceCheckUtils]: 127: Hoare triple {8378#false} assume !!(0 == ~ep21~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,454 INFO L280 TraceCheckUtils]: 128: Hoare triple {8378#false} assume !!(0 == ~ep31~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,454 INFO L280 TraceCheckUtils]: 129: Hoare triple {8378#false} ~newmax1~0 := ~node1__newmax~3; {8378#false} is VALID [2020-07-10 15:43:32,454 INFO L280 TraceCheckUtils]: 130: Hoare triple {8378#false} assume 2 == ~r1~0; {8378#false} is VALID [2020-07-10 15:43:32,455 INFO L280 TraceCheckUtils]: 131: Hoare triple {8378#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,455 INFO L280 TraceCheckUtils]: 132: Hoare triple {8378#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {8378#false} is VALID [2020-07-10 15:43:32,455 INFO L280 TraceCheckUtils]: 133: Hoare triple {8378#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); {8378#false} is VALID [2020-07-10 15:43:32,455 INFO L280 TraceCheckUtils]: 134: Hoare triple {8378#false} assume !!(0 == ~ep12~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,456 INFO L280 TraceCheckUtils]: 135: Hoare triple {8378#false} assume !!(0 == ~ep32~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,456 INFO L280 TraceCheckUtils]: 136: Hoare triple {8378#false} ~newmax2~0 := ~node2__newmax~3; {8378#false} is VALID [2020-07-10 15:43:32,456 INFO L280 TraceCheckUtils]: 137: Hoare triple {8378#false} assume 2 == ~r2~0; {8378#false} is VALID [2020-07-10 15:43:32,456 INFO L280 TraceCheckUtils]: 138: Hoare triple {8378#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,456 INFO L280 TraceCheckUtils]: 139: Hoare triple {8378#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {8378#false} is VALID [2020-07-10 15:43:32,457 INFO L280 TraceCheckUtils]: 140: Hoare triple {8378#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); {8378#false} is VALID [2020-07-10 15:43:32,457 INFO L280 TraceCheckUtils]: 141: Hoare triple {8378#false} assume !!(0 == ~ep13~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,457 INFO L280 TraceCheckUtils]: 142: Hoare triple {8378#false} assume !!(0 == ~ep23~0 % 256); {8378#false} is VALID [2020-07-10 15:43:32,457 INFO L280 TraceCheckUtils]: 143: Hoare triple {8378#false} ~newmax3~0 := ~node3__newmax~3; {8378#false} is VALID [2020-07-10 15:43:32,458 INFO L280 TraceCheckUtils]: 144: Hoare triple {8378#false} assume 2 == ~r3~0; {8378#false} is VALID [2020-07-10 15:43:32,458 INFO L280 TraceCheckUtils]: 145: Hoare triple {8378#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8378#false} is VALID [2020-07-10 15:43:32,458 INFO L280 TraceCheckUtils]: 146: Hoare triple {8378#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; {8378#false} is VALID [2020-07-10 15:43:32,458 INFO L280 TraceCheckUtils]: 147: Hoare triple {8378#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {8378#false} is VALID [2020-07-10 15:43:32,458 INFO L280 TraceCheckUtils]: 148: Hoare triple {8378#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {8378#false} is VALID [2020-07-10 15:43:32,459 INFO L280 TraceCheckUtils]: 149: Hoare triple {8378#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {8378#false} is VALID [2020-07-10 15:43:32,459 INFO L280 TraceCheckUtils]: 150: Hoare triple {8378#false} assume 0 == ~assert__arg~3 % 256; {8378#false} is VALID [2020-07-10 15:43:32,459 INFO L280 TraceCheckUtils]: 151: Hoare triple {8378#false} assume !false; {8378#false} is VALID [2020-07-10 15:43:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:43:32,483 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929328154] [2020-07-10 15:43:32,483 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:43:32,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:43:32,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256723425] [2020-07-10 15:43:32,484 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2020-07-10 15:43:32,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:43:32,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:43:32,681 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:32,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:43:32,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:43:32,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:43:32,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:43:32,682 INFO L87 Difference]: Start difference. First operand 1022 states and 1517 transitions. Second operand 4 states. [2020-07-10 15:43:39,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:39,025 INFO L93 Difference]: Finished difference Result 3020 states and 4481 transitions. [2020-07-10 15:43:39,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:43:39,026 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2020-07-10 15:43:39,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:43:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:43:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1438 transitions. [2020-07-10 15:43:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:43:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1438 transitions. [2020-07-10 15:43:39,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1438 transitions. [2020-07-10 15:43:40,823 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1438 edges. 1438 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:41,017 INFO L225 Difference]: With dead ends: 3020 [2020-07-10 15:43:41,018 INFO L226 Difference]: Without dead ends: 2030 [2020-07-10 15:43:41,019 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:43:41,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2030 states. [2020-07-10 15:43:41,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2030 to 1024. [2020-07-10 15:43:41,795 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:43:41,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2030 states. Second operand 1024 states. [2020-07-10 15:43:41,795 INFO L74 IsIncluded]: Start isIncluded. First operand 2030 states. Second operand 1024 states. [2020-07-10 15:43:41,796 INFO L87 Difference]: Start difference. First operand 2030 states. Second operand 1024 states. [2020-07-10 15:43:42,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:42,012 INFO L93 Difference]: Finished difference Result 2030 states and 3013 transitions. [2020-07-10 15:43:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3013 transitions. [2020-07-10 15:43:42,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:42,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:42,018 INFO L74 IsIncluded]: Start isIncluded. First operand 1024 states. Second operand 2030 states. [2020-07-10 15:43:42,018 INFO L87 Difference]: Start difference. First operand 1024 states. Second operand 2030 states. [2020-07-10 15:43:42,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:42,258 INFO L93 Difference]: Finished difference Result 2030 states and 3013 transitions. [2020-07-10 15:43:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3013 transitions. [2020-07-10 15:43:42,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:42,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:42,262 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:43:42,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:43:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1024 states. [2020-07-10 15:43:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 1024 states and 1519 transitions. [2020-07-10 15:43:42,342 INFO L78 Accepts]: Start accepts. Automaton has 1024 states and 1519 transitions. Word has length 152 [2020-07-10 15:43:42,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:43:42,343 INFO L479 AbstractCegarLoop]: Abstraction has 1024 states and 1519 transitions. [2020-07-10 15:43:42,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:43:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1519 transitions. [2020-07-10 15:43:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-10 15:43:42,347 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:42,347 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, 1, 1, 1, 1, 1] [2020-07-10 15:43:42,347 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:43:42,347 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:42,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:42,348 INFO L82 PathProgramCache]: Analyzing trace with hash -263532694, now seen corresponding path program 1 times [2020-07-10 15:43:42,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:42,348 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104920476] [2020-07-10 15:43:42,349 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:42,831 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:43:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:42,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {17739#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {17732#true} is VALID [2020-07-10 15:43:42,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {17732#true} assume true; {17732#true} is VALID [2020-07-10 15:43:42,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17732#true} {17732#true} #1358#return; {17732#true} is VALID [2020-07-10 15:43:42,880 INFO L263 TraceCheckUtils]: 0: Hoare triple {17732#true} call ULTIMATE.init(); {17739#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:43:42,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {17739#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {17732#true} is VALID [2020-07-10 15:43:42,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {17732#true} assume true; {17732#true} is VALID [2020-07-10 15:43:42,880 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17732#true} {17732#true} #1358#return; {17732#true} is VALID [2020-07-10 15:43:42,881 INFO L263 TraceCheckUtils]: 4: Hoare triple {17732#true} call #t~ret30 := main(); {17732#true} is VALID [2020-07-10 15:43:42,882 INFO L280 TraceCheckUtils]: 5: Hoare triple {17732#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {17737#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:42,883 INFO L280 TraceCheckUtils]: 6: Hoare triple {17737#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {17737#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:42,884 INFO L280 TraceCheckUtils]: 7: Hoare triple {17737#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {17737#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:42,884 INFO L280 TraceCheckUtils]: 8: Hoare triple {17737#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {17737#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:42,885 INFO L280 TraceCheckUtils]: 9: Hoare triple {17737#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {17737#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:42,886 INFO L280 TraceCheckUtils]: 10: Hoare triple {17737#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {17737#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:42,886 INFO L280 TraceCheckUtils]: 11: Hoare triple {17737#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {17737#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:43:42,887 INFO L280 TraceCheckUtils]: 12: Hoare triple {17737#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,888 INFO L280 TraceCheckUtils]: 13: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,888 INFO L280 TraceCheckUtils]: 14: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,889 INFO L280 TraceCheckUtils]: 15: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,889 INFO L280 TraceCheckUtils]: 16: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,890 INFO L280 TraceCheckUtils]: 17: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,891 INFO L280 TraceCheckUtils]: 18: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,891 INFO L280 TraceCheckUtils]: 19: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,892 INFO L280 TraceCheckUtils]: 20: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,892 INFO L280 TraceCheckUtils]: 21: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,893 INFO L280 TraceCheckUtils]: 22: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,893 INFO L280 TraceCheckUtils]: 23: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,894 INFO L280 TraceCheckUtils]: 24: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,895 INFO L280 TraceCheckUtils]: 25: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,895 INFO L280 TraceCheckUtils]: 26: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,896 INFO L280 TraceCheckUtils]: 27: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,896 INFO L280 TraceCheckUtils]: 28: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,897 INFO L280 TraceCheckUtils]: 29: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,897 INFO L280 TraceCheckUtils]: 30: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,898 INFO L280 TraceCheckUtils]: 31: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,898 INFO L280 TraceCheckUtils]: 32: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,899 INFO L280 TraceCheckUtils]: 33: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,900 INFO L280 TraceCheckUtils]: 34: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,900 INFO L280 TraceCheckUtils]: 35: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,901 INFO L280 TraceCheckUtils]: 36: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,901 INFO L280 TraceCheckUtils]: 37: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,902 INFO L280 TraceCheckUtils]: 38: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,902 INFO L280 TraceCheckUtils]: 39: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,903 INFO L280 TraceCheckUtils]: 40: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,903 INFO L280 TraceCheckUtils]: 41: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,904 INFO L280 TraceCheckUtils]: 42: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,905 INFO L280 TraceCheckUtils]: 43: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,905 INFO L280 TraceCheckUtils]: 44: Hoare triple {17738#(<= (+ (* 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; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,906 INFO L280 TraceCheckUtils]: 45: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,906 INFO L280 TraceCheckUtils]: 46: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,907 INFO L280 TraceCheckUtils]: 47: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,908 INFO L280 TraceCheckUtils]: 48: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,908 INFO L280 TraceCheckUtils]: 49: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,909 INFO L280 TraceCheckUtils]: 50: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,909 INFO L280 TraceCheckUtils]: 51: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,910 INFO L280 TraceCheckUtils]: 52: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:43:42,911 INFO L280 TraceCheckUtils]: 53: Hoare triple {17738#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,911 INFO L280 TraceCheckUtils]: 54: Hoare triple {17733#false} assume !!(0 == ~ep23~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,911 INFO L280 TraceCheckUtils]: 55: Hoare triple {17733#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {17733#false} is VALID [2020-07-10 15:43:42,912 INFO L280 TraceCheckUtils]: 56: Hoare triple {17733#false} assume !!(0 == ~mode3~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,912 INFO L280 TraceCheckUtils]: 57: Hoare triple {17733#false} assume ~r3~0 < 2; {17733#false} is VALID [2020-07-10 15:43:42,912 INFO L280 TraceCheckUtils]: 58: Hoare triple {17733#false} assume !!(0 == ~ep31~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,912 INFO L280 TraceCheckUtils]: 59: Hoare triple {17733#false} assume !!(0 == ~ep32~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,912 INFO L280 TraceCheckUtils]: 60: Hoare triple {17733#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; {17733#false} is VALID [2020-07-10 15:43:42,913 INFO L280 TraceCheckUtils]: 61: Hoare triple {17733#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,913 INFO L280 TraceCheckUtils]: 62: Hoare triple {17733#false} assume ~st1~0 + ~nl1~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,913 INFO L280 TraceCheckUtils]: 63: Hoare triple {17733#false} assume ~st2~0 + ~nl2~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,913 INFO L280 TraceCheckUtils]: 64: Hoare triple {17733#false} assume ~st3~0 + ~nl3~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,913 INFO L280 TraceCheckUtils]: 65: Hoare triple {17733#false} assume !(~r1~0 >= 2); {17733#false} is VALID [2020-07-10 15:43:42,914 INFO L280 TraceCheckUtils]: 66: Hoare triple {17733#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17733#false} is VALID [2020-07-10 15:43:42,914 INFO L280 TraceCheckUtils]: 67: Hoare triple {17733#false} assume ~r1~0 < 2; {17733#false} is VALID [2020-07-10 15:43:42,914 INFO L280 TraceCheckUtils]: 68: Hoare triple {17733#false} assume !(~r1~0 >= 2); {17733#false} is VALID [2020-07-10 15:43:42,914 INFO L280 TraceCheckUtils]: 69: Hoare triple {17733#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17733#false} is VALID [2020-07-10 15:43:42,914 INFO L280 TraceCheckUtils]: 70: Hoare triple {17733#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {17733#false} is VALID [2020-07-10 15:43:42,914 INFO L280 TraceCheckUtils]: 71: Hoare triple {17733#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17733#false} is VALID [2020-07-10 15:43:42,915 INFO L280 TraceCheckUtils]: 72: Hoare triple {17733#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {17733#false} is VALID [2020-07-10 15:43:42,915 INFO L280 TraceCheckUtils]: 73: Hoare triple {17733#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); {17733#false} is VALID [2020-07-10 15:43:42,915 INFO L280 TraceCheckUtils]: 74: Hoare triple {17733#false} assume !!(0 == ~ep21~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,915 INFO L280 TraceCheckUtils]: 75: Hoare triple {17733#false} assume !!(0 == ~ep31~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,915 INFO L280 TraceCheckUtils]: 76: Hoare triple {17733#false} ~newmax1~0 := ~node1__newmax~1; {17733#false} is VALID [2020-07-10 15:43:42,916 INFO L280 TraceCheckUtils]: 77: Hoare triple {17733#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {17733#false} is VALID [2020-07-10 15:43:42,916 INFO L280 TraceCheckUtils]: 78: Hoare triple {17733#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); {17733#false} is VALID [2020-07-10 15:43:42,916 INFO L280 TraceCheckUtils]: 79: Hoare triple {17733#false} assume !!(0 == ~ep12~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,916 INFO L280 TraceCheckUtils]: 80: Hoare triple {17733#false} assume !!(0 == ~ep32~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,916 INFO L280 TraceCheckUtils]: 81: Hoare triple {17733#false} ~newmax2~0 := ~node2__newmax~1; {17733#false} is VALID [2020-07-10 15:43:42,917 INFO L280 TraceCheckUtils]: 82: Hoare triple {17733#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {17733#false} is VALID [2020-07-10 15:43:42,917 INFO L280 TraceCheckUtils]: 83: Hoare triple {17733#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); {17733#false} is VALID [2020-07-10 15:43:42,917 INFO L280 TraceCheckUtils]: 84: Hoare triple {17733#false} assume !!(0 == ~ep13~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,917 INFO L280 TraceCheckUtils]: 85: Hoare triple {17733#false} assume !!(0 == ~ep23~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,917 INFO L280 TraceCheckUtils]: 86: Hoare triple {17733#false} ~newmax3~0 := ~node3__newmax~1; {17733#false} is VALID [2020-07-10 15:43:42,918 INFO L280 TraceCheckUtils]: 87: Hoare triple {17733#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; {17733#false} is VALID [2020-07-10 15:43:42,918 INFO L280 TraceCheckUtils]: 88: Hoare triple {17733#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,918 INFO L280 TraceCheckUtils]: 89: Hoare triple {17733#false} assume ~st1~0 + ~nl1~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,918 INFO L280 TraceCheckUtils]: 90: Hoare triple {17733#false} assume ~st2~0 + ~nl2~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,918 INFO L280 TraceCheckUtils]: 91: Hoare triple {17733#false} assume ~st3~0 + ~nl3~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,918 INFO L280 TraceCheckUtils]: 92: Hoare triple {17733#false} assume !(~r1~0 >= 2); {17733#false} is VALID [2020-07-10 15:43:42,919 INFO L280 TraceCheckUtils]: 93: Hoare triple {17733#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17733#false} is VALID [2020-07-10 15:43:42,919 INFO L280 TraceCheckUtils]: 94: Hoare triple {17733#false} assume ~r1~0 < 2; {17733#false} is VALID [2020-07-10 15:43:42,919 INFO L280 TraceCheckUtils]: 95: Hoare triple {17733#false} assume !(~r1~0 >= 2); {17733#false} is VALID [2020-07-10 15:43:42,919 INFO L280 TraceCheckUtils]: 96: Hoare triple {17733#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17733#false} is VALID [2020-07-10 15:43:42,919 INFO L280 TraceCheckUtils]: 97: Hoare triple {17733#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {17733#false} is VALID [2020-07-10 15:43:42,920 INFO L280 TraceCheckUtils]: 98: Hoare triple {17733#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17733#false} is VALID [2020-07-10 15:43:42,920 INFO L280 TraceCheckUtils]: 99: Hoare triple {17733#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {17733#false} is VALID [2020-07-10 15:43:42,920 INFO L280 TraceCheckUtils]: 100: Hoare triple {17733#false} assume !!(0 == ~mode1~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,920 INFO L280 TraceCheckUtils]: 101: Hoare triple {17733#false} assume ~r1~0 < 2; {17733#false} is VALID [2020-07-10 15:43:42,920 INFO L280 TraceCheckUtils]: 102: Hoare triple {17733#false} assume !!(0 == ~ep12~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,921 INFO L280 TraceCheckUtils]: 103: Hoare triple {17733#false} assume !!(0 == ~ep13~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,921 INFO L280 TraceCheckUtils]: 104: Hoare triple {17733#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {17733#false} is VALID [2020-07-10 15:43:42,921 INFO L280 TraceCheckUtils]: 105: Hoare triple {17733#false} assume !!(0 == ~mode2~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,921 INFO L280 TraceCheckUtils]: 106: Hoare triple {17733#false} assume ~r2~0 < 2; {17733#false} is VALID [2020-07-10 15:43:42,921 INFO L280 TraceCheckUtils]: 107: Hoare triple {17733#false} assume !!(0 == ~ep21~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,922 INFO L280 TraceCheckUtils]: 108: Hoare triple {17733#false} assume !!(0 == ~ep23~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,922 INFO L280 TraceCheckUtils]: 109: Hoare triple {17733#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {17733#false} is VALID [2020-07-10 15:43:42,922 INFO L280 TraceCheckUtils]: 110: Hoare triple {17733#false} assume !!(0 == ~mode3~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,922 INFO L280 TraceCheckUtils]: 111: Hoare triple {17733#false} assume ~r3~0 < 2; {17733#false} is VALID [2020-07-10 15:43:42,922 INFO L280 TraceCheckUtils]: 112: Hoare triple {17733#false} assume !!(0 == ~ep31~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,923 INFO L280 TraceCheckUtils]: 113: Hoare triple {17733#false} assume !!(0 == ~ep32~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,923 INFO L280 TraceCheckUtils]: 114: Hoare triple {17733#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; {17733#false} is VALID [2020-07-10 15:43:42,923 INFO L280 TraceCheckUtils]: 115: Hoare triple {17733#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,923 INFO L280 TraceCheckUtils]: 116: Hoare triple {17733#false} assume ~st1~0 + ~nl1~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,923 INFO L280 TraceCheckUtils]: 117: Hoare triple {17733#false} assume ~st2~0 + ~nl2~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,924 INFO L280 TraceCheckUtils]: 118: Hoare triple {17733#false} assume ~st3~0 + ~nl3~0 <= 1; {17733#false} is VALID [2020-07-10 15:43:42,924 INFO L280 TraceCheckUtils]: 119: Hoare triple {17733#false} assume !(~r1~0 >= 2); {17733#false} is VALID [2020-07-10 15:43:42,924 INFO L280 TraceCheckUtils]: 120: Hoare triple {17733#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17733#false} is VALID [2020-07-10 15:43:42,924 INFO L280 TraceCheckUtils]: 121: Hoare triple {17733#false} assume ~r1~0 < 2; {17733#false} is VALID [2020-07-10 15:43:42,924 INFO L280 TraceCheckUtils]: 122: Hoare triple {17733#false} assume !(~r1~0 >= 2); {17733#false} is VALID [2020-07-10 15:43:42,924 INFO L280 TraceCheckUtils]: 123: Hoare triple {17733#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17733#false} is VALID [2020-07-10 15:43:42,925 INFO L280 TraceCheckUtils]: 124: Hoare triple {17733#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {17733#false} is VALID [2020-07-10 15:43:42,925 INFO L280 TraceCheckUtils]: 125: Hoare triple {17733#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17733#false} is VALID [2020-07-10 15:43:42,925 INFO L280 TraceCheckUtils]: 126: Hoare triple {17733#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {17733#false} is VALID [2020-07-10 15:43:42,925 INFO L280 TraceCheckUtils]: 127: Hoare triple {17733#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); {17733#false} is VALID [2020-07-10 15:43:42,925 INFO L280 TraceCheckUtils]: 128: Hoare triple {17733#false} assume !!(0 == ~ep21~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,926 INFO L280 TraceCheckUtils]: 129: Hoare triple {17733#false} assume !!(0 == ~ep31~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,926 INFO L280 TraceCheckUtils]: 130: Hoare triple {17733#false} ~newmax1~0 := ~node1__newmax~3; {17733#false} is VALID [2020-07-10 15:43:42,926 INFO L280 TraceCheckUtils]: 131: Hoare triple {17733#false} assume 2 == ~r1~0; {17733#false} is VALID [2020-07-10 15:43:42,926 INFO L280 TraceCheckUtils]: 132: Hoare triple {17733#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17733#false} is VALID [2020-07-10 15:43:42,926 INFO L280 TraceCheckUtils]: 133: Hoare triple {17733#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {17733#false} is VALID [2020-07-10 15:43:42,927 INFO L280 TraceCheckUtils]: 134: Hoare triple {17733#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); {17733#false} is VALID [2020-07-10 15:43:42,927 INFO L280 TraceCheckUtils]: 135: Hoare triple {17733#false} assume !!(0 == ~ep12~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,927 INFO L280 TraceCheckUtils]: 136: Hoare triple {17733#false} assume !!(0 == ~ep32~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,927 INFO L280 TraceCheckUtils]: 137: Hoare triple {17733#false} ~newmax2~0 := ~node2__newmax~3; {17733#false} is VALID [2020-07-10 15:43:42,927 INFO L280 TraceCheckUtils]: 138: Hoare triple {17733#false} assume 2 == ~r2~0; {17733#false} is VALID [2020-07-10 15:43:42,928 INFO L280 TraceCheckUtils]: 139: Hoare triple {17733#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17733#false} is VALID [2020-07-10 15:43:42,928 INFO L280 TraceCheckUtils]: 140: Hoare triple {17733#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {17733#false} is VALID [2020-07-10 15:43:42,928 INFO L280 TraceCheckUtils]: 141: Hoare triple {17733#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); {17733#false} is VALID [2020-07-10 15:43:42,928 INFO L280 TraceCheckUtils]: 142: Hoare triple {17733#false} assume !!(0 == ~ep13~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,928 INFO L280 TraceCheckUtils]: 143: Hoare triple {17733#false} assume !!(0 == ~ep23~0 % 256); {17733#false} is VALID [2020-07-10 15:43:42,929 INFO L280 TraceCheckUtils]: 144: Hoare triple {17733#false} ~newmax3~0 := ~node3__newmax~3; {17733#false} is VALID [2020-07-10 15:43:42,929 INFO L280 TraceCheckUtils]: 145: Hoare triple {17733#false} assume 2 == ~r3~0; {17733#false} is VALID [2020-07-10 15:43:42,929 INFO L280 TraceCheckUtils]: 146: Hoare triple {17733#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17733#false} is VALID [2020-07-10 15:43:42,929 INFO L280 TraceCheckUtils]: 147: Hoare triple {17733#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; {17733#false} is VALID [2020-07-10 15:43:42,929 INFO L280 TraceCheckUtils]: 148: Hoare triple {17733#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {17733#false} is VALID [2020-07-10 15:43:42,929 INFO L280 TraceCheckUtils]: 149: Hoare triple {17733#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {17733#false} is VALID [2020-07-10 15:43:42,930 INFO L280 TraceCheckUtils]: 150: Hoare triple {17733#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {17733#false} is VALID [2020-07-10 15:43:42,930 INFO L280 TraceCheckUtils]: 151: Hoare triple {17733#false} assume 0 == ~assert__arg~3 % 256; {17733#false} is VALID [2020-07-10 15:43:42,930 INFO L280 TraceCheckUtils]: 152: Hoare triple {17733#false} assume !false; {17733#false} is VALID [2020-07-10 15:43:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:43:42,958 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104920476] [2020-07-10 15:43:42,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:43:42,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:43:42,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933121410] [2020-07-10 15:43:42,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2020-07-10 15:43:42,959 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:43:42,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:43:43,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:43,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:43:43,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:43:43,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:43:43,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:43:43,160 INFO L87 Difference]: Start difference. First operand 1024 states and 1519 transitions. Second operand 5 states. [2020-07-10 15:43:51,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:51,149 INFO L93 Difference]: Finished difference Result 2950 states and 4361 transitions. [2020-07-10 15:43:51,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:43:51,149 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2020-07-10 15:43:51,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:43:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:43:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1382 transitions. [2020-07-10 15:43:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:43:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1382 transitions. [2020-07-10 15:43:51,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1382 transitions. [2020-07-10 15:43:52,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1382 edges. 1382 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:53,178 INFO L225 Difference]: With dead ends: 2950 [2020-07-10 15:43:53,178 INFO L226 Difference]: Without dead ends: 1960 [2020-07-10 15:43:53,180 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 [2020-07-10 15:43:53,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states. [2020-07-10 15:43:54,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1958. [2020-07-10 15:43:54,896 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:43:54,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1960 states. Second operand 1958 states. [2020-07-10 15:43:54,896 INFO L74 IsIncluded]: Start isIncluded. First operand 1960 states. Second operand 1958 states. [2020-07-10 15:43:54,897 INFO L87 Difference]: Start difference. First operand 1960 states. Second operand 1958 states. [2020-07-10 15:43:55,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:55,035 INFO L93 Difference]: Finished difference Result 1960 states and 2871 transitions. [2020-07-10 15:43:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2871 transitions. [2020-07-10 15:43:55,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:55,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:55,038 INFO L74 IsIncluded]: Start isIncluded. First operand 1958 states. Second operand 1960 states. [2020-07-10 15:43:55,038 INFO L87 Difference]: Start difference. First operand 1958 states. Second operand 1960 states. [2020-07-10 15:43:55,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:43:55,169 INFO L93 Difference]: Finished difference Result 1960 states and 2871 transitions. [2020-07-10 15:43:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2871 transitions. [2020-07-10 15:43:55,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:43:55,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:43:55,173 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:43:55,173 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:43:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2020-07-10 15:43:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2870 transitions. [2020-07-10 15:43:55,357 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2870 transitions. Word has length 153 [2020-07-10 15:43:55,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:43:55,357 INFO L479 AbstractCegarLoop]: Abstraction has 1958 states and 2870 transitions. [2020-07-10 15:43:55,357 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:43:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2870 transitions. [2020-07-10 15:43:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-07-10 15:43:55,360 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:55,360 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, 1, 1, 1, 1, 1, 1] [2020-07-10 15:43:55,361 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:43:55,361 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:55,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:55,361 INFO L82 PathProgramCache]: Analyzing trace with hash -919312578, now seen corresponding path program 1 times [2020-07-10 15:43:55,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:55,362 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000319580] [2020-07-10 15:43:55,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:55,711 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:43:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:43:55,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {28084#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {28078#true} is VALID [2020-07-10 15:43:55,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {28078#true} assume true; {28078#true} is VALID [2020-07-10 15:43:55,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28078#true} {28078#true} #1358#return; {28078#true} is VALID [2020-07-10 15:43:55,767 INFO L263 TraceCheckUtils]: 0: Hoare triple {28078#true} call ULTIMATE.init(); {28084#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:43:55,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {28084#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {28078#true} is VALID [2020-07-10 15:43:55,767 INFO L280 TraceCheckUtils]: 2: Hoare triple {28078#true} assume true; {28078#true} is VALID [2020-07-10 15:43:55,767 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {28078#true} {28078#true} #1358#return; {28078#true} is VALID [2020-07-10 15:43:55,768 INFO L263 TraceCheckUtils]: 4: Hoare triple {28078#true} call #t~ret30 := main(); {28078#true} is VALID [2020-07-10 15:43:55,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {28078#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {28078#true} is VALID [2020-07-10 15:43:55,768 INFO L280 TraceCheckUtils]: 6: Hoare triple {28078#true} assume !!(0 == ~init__r121~0 % 256); {28078#true} is VALID [2020-07-10 15:43:55,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {28078#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {28078#true} is VALID [2020-07-10 15:43:55,768 INFO L280 TraceCheckUtils]: 8: Hoare triple {28078#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {28078#true} is VALID [2020-07-10 15:43:55,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {28078#true} assume !!(0 == ~init__r131~0 % 256); {28078#true} is VALID [2020-07-10 15:43:55,769 INFO L280 TraceCheckUtils]: 10: Hoare triple {28078#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {28078#true} is VALID [2020-07-10 15:43:55,769 INFO L280 TraceCheckUtils]: 11: Hoare triple {28078#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {28078#true} is VALID [2020-07-10 15:43:55,769 INFO L280 TraceCheckUtils]: 12: Hoare triple {28078#true} assume !!(0 == ~init__r211~0 % 256); {28078#true} is VALID [2020-07-10 15:43:55,770 INFO L280 TraceCheckUtils]: 13: Hoare triple {28078#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {28083#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:43:55,771 INFO L280 TraceCheckUtils]: 14: Hoare triple {28083#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {28083#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:43:55,772 INFO L280 TraceCheckUtils]: 15: Hoare triple {28083#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {28079#false} is VALID [2020-07-10 15:43:55,772 INFO L280 TraceCheckUtils]: 16: Hoare triple {28079#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {28079#false} is VALID [2020-07-10 15:43:55,772 INFO L280 TraceCheckUtils]: 17: Hoare triple {28079#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {28079#false} is VALID [2020-07-10 15:43:55,773 INFO L280 TraceCheckUtils]: 18: Hoare triple {28079#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {28079#false} is VALID [2020-07-10 15:43:55,773 INFO L280 TraceCheckUtils]: 19: Hoare triple {28079#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {28079#false} is VALID [2020-07-10 15:43:55,773 INFO L280 TraceCheckUtils]: 20: Hoare triple {28079#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {28079#false} is VALID [2020-07-10 15:43:55,773 INFO L280 TraceCheckUtils]: 21: Hoare triple {28079#false} assume ~id1~0 != ~id2~0; {28079#false} is VALID [2020-07-10 15:43:55,773 INFO L280 TraceCheckUtils]: 22: Hoare triple {28079#false} assume ~id1~0 != ~id3~0; {28079#false} is VALID [2020-07-10 15:43:55,774 INFO L280 TraceCheckUtils]: 23: Hoare triple {28079#false} assume ~id2~0 != ~id3~0; {28079#false} is VALID [2020-07-10 15:43:55,774 INFO L280 TraceCheckUtils]: 24: Hoare triple {28079#false} assume ~id1~0 >= 0; {28079#false} is VALID [2020-07-10 15:43:55,774 INFO L280 TraceCheckUtils]: 25: Hoare triple {28079#false} assume ~id2~0 >= 0; {28079#false} is VALID [2020-07-10 15:43:55,774 INFO L280 TraceCheckUtils]: 26: Hoare triple {28079#false} assume ~id3~0 >= 0; {28079#false} is VALID [2020-07-10 15:43:55,774 INFO L280 TraceCheckUtils]: 27: Hoare triple {28079#false} assume 0 == ~r1~0; {28079#false} is VALID [2020-07-10 15:43:55,774 INFO L280 TraceCheckUtils]: 28: Hoare triple {28079#false} assume 0 == ~r2~0; {28079#false} is VALID [2020-07-10 15:43:55,775 INFO L280 TraceCheckUtils]: 29: Hoare triple {28079#false} assume 0 == ~r3~0; {28079#false} is VALID [2020-07-10 15:43:55,775 INFO L280 TraceCheckUtils]: 30: Hoare triple {28079#false} assume ~max1~0 == ~id1~0; {28079#false} is VALID [2020-07-10 15:43:55,775 INFO L280 TraceCheckUtils]: 31: Hoare triple {28079#false} assume ~max2~0 == ~id2~0; {28079#false} is VALID [2020-07-10 15:43:55,775 INFO L280 TraceCheckUtils]: 32: Hoare triple {28079#false} assume ~max3~0 == ~id3~0; {28079#false} is VALID [2020-07-10 15:43:55,775 INFO L280 TraceCheckUtils]: 33: Hoare triple {28079#false} assume 0 == ~st1~0; {28079#false} is VALID [2020-07-10 15:43:55,776 INFO L280 TraceCheckUtils]: 34: Hoare triple {28079#false} assume 0 == ~st2~0; {28079#false} is VALID [2020-07-10 15:43:55,776 INFO L280 TraceCheckUtils]: 35: Hoare triple {28079#false} assume 0 == ~st3~0; {28079#false} is VALID [2020-07-10 15:43:55,776 INFO L280 TraceCheckUtils]: 36: Hoare triple {28079#false} assume 0 == ~nl1~0; {28079#false} is VALID [2020-07-10 15:43:55,776 INFO L280 TraceCheckUtils]: 37: Hoare triple {28079#false} assume 0 == ~nl2~0; {28079#false} is VALID [2020-07-10 15:43:55,776 INFO L280 TraceCheckUtils]: 38: Hoare triple {28079#false} assume 0 == ~nl3~0; {28079#false} is VALID [2020-07-10 15:43:55,777 INFO L280 TraceCheckUtils]: 39: Hoare triple {28079#false} assume 0 == ~mode1~0 % 256; {28079#false} is VALID [2020-07-10 15:43:55,777 INFO L280 TraceCheckUtils]: 40: Hoare triple {28079#false} assume 0 == ~mode2~0 % 256; {28079#false} is VALID [2020-07-10 15:43:55,777 INFO L280 TraceCheckUtils]: 41: Hoare triple {28079#false} assume 0 == ~mode3~0 % 256; {28079#false} is VALID [2020-07-10 15:43:55,777 INFO L280 TraceCheckUtils]: 42: Hoare triple {28079#false} assume !(0 == ~newmax1~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,777 INFO L280 TraceCheckUtils]: 43: Hoare triple {28079#false} assume !(0 == ~newmax2~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,778 INFO L280 TraceCheckUtils]: 44: Hoare triple {28079#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {28079#false} is VALID [2020-07-10 15:43:55,778 INFO L280 TraceCheckUtils]: 45: Hoare triple {28079#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; {28079#false} is VALID [2020-07-10 15:43:55,778 INFO L280 TraceCheckUtils]: 46: Hoare triple {28079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {28079#false} is VALID [2020-07-10 15:43:55,778 INFO L280 TraceCheckUtils]: 47: Hoare triple {28079#false} assume !!(0 == ~mode1~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,778 INFO L280 TraceCheckUtils]: 48: Hoare triple {28079#false} assume ~r1~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,779 INFO L280 TraceCheckUtils]: 49: Hoare triple {28079#false} assume !!(0 == ~ep12~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,779 INFO L280 TraceCheckUtils]: 50: Hoare triple {28079#false} assume !!(0 == ~ep13~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,779 INFO L280 TraceCheckUtils]: 51: Hoare triple {28079#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {28079#false} is VALID [2020-07-10 15:43:55,779 INFO L280 TraceCheckUtils]: 52: Hoare triple {28079#false} assume !!(0 == ~mode2~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,780 INFO L280 TraceCheckUtils]: 53: Hoare triple {28079#false} assume ~r2~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,780 INFO L280 TraceCheckUtils]: 54: Hoare triple {28079#false} assume !!(0 == ~ep21~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,780 INFO L280 TraceCheckUtils]: 55: Hoare triple {28079#false} assume !!(0 == ~ep23~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,780 INFO L280 TraceCheckUtils]: 56: Hoare triple {28079#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {28079#false} is VALID [2020-07-10 15:43:55,780 INFO L280 TraceCheckUtils]: 57: Hoare triple {28079#false} assume !!(0 == ~mode3~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,781 INFO L280 TraceCheckUtils]: 58: Hoare triple {28079#false} assume ~r3~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,781 INFO L280 TraceCheckUtils]: 59: Hoare triple {28079#false} assume !!(0 == ~ep31~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,781 INFO L280 TraceCheckUtils]: 60: Hoare triple {28079#false} assume !!(0 == ~ep32~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,781 INFO L280 TraceCheckUtils]: 61: Hoare triple {28079#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; {28079#false} is VALID [2020-07-10 15:43:55,782 INFO L280 TraceCheckUtils]: 62: Hoare triple {28079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,782 INFO L280 TraceCheckUtils]: 63: Hoare triple {28079#false} assume ~st1~0 + ~nl1~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,782 INFO L280 TraceCheckUtils]: 64: Hoare triple {28079#false} assume ~st2~0 + ~nl2~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,782 INFO L280 TraceCheckUtils]: 65: Hoare triple {28079#false} assume ~st3~0 + ~nl3~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,783 INFO L280 TraceCheckUtils]: 66: Hoare triple {28079#false} assume !(~r1~0 >= 2); {28079#false} is VALID [2020-07-10 15:43:55,783 INFO L280 TraceCheckUtils]: 67: Hoare triple {28079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {28079#false} is VALID [2020-07-10 15:43:55,783 INFO L280 TraceCheckUtils]: 68: Hoare triple {28079#false} assume ~r1~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,783 INFO L280 TraceCheckUtils]: 69: Hoare triple {28079#false} assume !(~r1~0 >= 2); {28079#false} is VALID [2020-07-10 15:43:55,784 INFO L280 TraceCheckUtils]: 70: Hoare triple {28079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {28079#false} is VALID [2020-07-10 15:43:55,784 INFO L280 TraceCheckUtils]: 71: Hoare triple {28079#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {28079#false} is VALID [2020-07-10 15:43:55,784 INFO L280 TraceCheckUtils]: 72: Hoare triple {28079#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {28079#false} is VALID [2020-07-10 15:43:55,784 INFO L280 TraceCheckUtils]: 73: Hoare triple {28079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {28079#false} is VALID [2020-07-10 15:43:55,784 INFO L280 TraceCheckUtils]: 74: Hoare triple {28079#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); {28079#false} is VALID [2020-07-10 15:43:55,785 INFO L280 TraceCheckUtils]: 75: Hoare triple {28079#false} assume !!(0 == ~ep21~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,785 INFO L280 TraceCheckUtils]: 76: Hoare triple {28079#false} assume !!(0 == ~ep31~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,785 INFO L280 TraceCheckUtils]: 77: Hoare triple {28079#false} ~newmax1~0 := ~node1__newmax~1; {28079#false} is VALID [2020-07-10 15:43:55,785 INFO L280 TraceCheckUtils]: 78: Hoare triple {28079#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {28079#false} is VALID [2020-07-10 15:43:55,785 INFO L280 TraceCheckUtils]: 79: Hoare triple {28079#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); {28079#false} is VALID [2020-07-10 15:43:55,786 INFO L280 TraceCheckUtils]: 80: Hoare triple {28079#false} assume !!(0 == ~ep12~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,786 INFO L280 TraceCheckUtils]: 81: Hoare triple {28079#false} assume !!(0 == ~ep32~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,786 INFO L280 TraceCheckUtils]: 82: Hoare triple {28079#false} ~newmax2~0 := ~node2__newmax~1; {28079#false} is VALID [2020-07-10 15:43:55,786 INFO L280 TraceCheckUtils]: 83: Hoare triple {28079#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {28079#false} is VALID [2020-07-10 15:43:55,787 INFO L280 TraceCheckUtils]: 84: Hoare triple {28079#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); {28079#false} is VALID [2020-07-10 15:43:55,787 INFO L280 TraceCheckUtils]: 85: Hoare triple {28079#false} assume !!(0 == ~ep13~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,787 INFO L280 TraceCheckUtils]: 86: Hoare triple {28079#false} assume !!(0 == ~ep23~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,787 INFO L280 TraceCheckUtils]: 87: Hoare triple {28079#false} ~newmax3~0 := ~node3__newmax~1; {28079#false} is VALID [2020-07-10 15:43:55,788 INFO L280 TraceCheckUtils]: 88: Hoare triple {28079#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; {28079#false} is VALID [2020-07-10 15:43:55,788 INFO L280 TraceCheckUtils]: 89: Hoare triple {28079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,788 INFO L280 TraceCheckUtils]: 90: Hoare triple {28079#false} assume ~st1~0 + ~nl1~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,788 INFO L280 TraceCheckUtils]: 91: Hoare triple {28079#false} assume ~st2~0 + ~nl2~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,789 INFO L280 TraceCheckUtils]: 92: Hoare triple {28079#false} assume ~st3~0 + ~nl3~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,789 INFO L280 TraceCheckUtils]: 93: Hoare triple {28079#false} assume !(~r1~0 >= 2); {28079#false} is VALID [2020-07-10 15:43:55,789 INFO L280 TraceCheckUtils]: 94: Hoare triple {28079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {28079#false} is VALID [2020-07-10 15:43:55,789 INFO L280 TraceCheckUtils]: 95: Hoare triple {28079#false} assume ~r1~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,790 INFO L280 TraceCheckUtils]: 96: Hoare triple {28079#false} assume !(~r1~0 >= 2); {28079#false} is VALID [2020-07-10 15:43:55,790 INFO L280 TraceCheckUtils]: 97: Hoare triple {28079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {28079#false} is VALID [2020-07-10 15:43:55,790 INFO L280 TraceCheckUtils]: 98: Hoare triple {28079#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {28079#false} is VALID [2020-07-10 15:43:55,790 INFO L280 TraceCheckUtils]: 99: Hoare triple {28079#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {28079#false} is VALID [2020-07-10 15:43:55,791 INFO L280 TraceCheckUtils]: 100: Hoare triple {28079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {28079#false} is VALID [2020-07-10 15:43:55,791 INFO L280 TraceCheckUtils]: 101: Hoare triple {28079#false} assume !!(0 == ~mode1~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,791 INFO L280 TraceCheckUtils]: 102: Hoare triple {28079#false} assume ~r1~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,791 INFO L280 TraceCheckUtils]: 103: Hoare triple {28079#false} assume !!(0 == ~ep12~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,792 INFO L280 TraceCheckUtils]: 104: Hoare triple {28079#false} assume !!(0 == ~ep13~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,792 INFO L280 TraceCheckUtils]: 105: Hoare triple {28079#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {28079#false} is VALID [2020-07-10 15:43:55,792 INFO L280 TraceCheckUtils]: 106: Hoare triple {28079#false} assume !!(0 == ~mode2~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,793 INFO L280 TraceCheckUtils]: 107: Hoare triple {28079#false} assume ~r2~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,793 INFO L280 TraceCheckUtils]: 108: Hoare triple {28079#false} assume !!(0 == ~ep21~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,793 INFO L280 TraceCheckUtils]: 109: Hoare triple {28079#false} assume !!(0 == ~ep23~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,793 INFO L280 TraceCheckUtils]: 110: Hoare triple {28079#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {28079#false} is VALID [2020-07-10 15:43:55,793 INFO L280 TraceCheckUtils]: 111: Hoare triple {28079#false} assume !!(0 == ~mode3~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,794 INFO L280 TraceCheckUtils]: 112: Hoare triple {28079#false} assume ~r3~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,794 INFO L280 TraceCheckUtils]: 113: Hoare triple {28079#false} assume !!(0 == ~ep31~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,794 INFO L280 TraceCheckUtils]: 114: Hoare triple {28079#false} assume !!(0 == ~ep32~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,794 INFO L280 TraceCheckUtils]: 115: Hoare triple {28079#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; {28079#false} is VALID [2020-07-10 15:43:55,794 INFO L280 TraceCheckUtils]: 116: Hoare triple {28079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,795 INFO L280 TraceCheckUtils]: 117: Hoare triple {28079#false} assume ~st1~0 + ~nl1~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,795 INFO L280 TraceCheckUtils]: 118: Hoare triple {28079#false} assume ~st2~0 + ~nl2~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,795 INFO L280 TraceCheckUtils]: 119: Hoare triple {28079#false} assume ~st3~0 + ~nl3~0 <= 1; {28079#false} is VALID [2020-07-10 15:43:55,795 INFO L280 TraceCheckUtils]: 120: Hoare triple {28079#false} assume !(~r1~0 >= 2); {28079#false} is VALID [2020-07-10 15:43:55,795 INFO L280 TraceCheckUtils]: 121: Hoare triple {28079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {28079#false} is VALID [2020-07-10 15:43:55,796 INFO L280 TraceCheckUtils]: 122: Hoare triple {28079#false} assume ~r1~0 < 2; {28079#false} is VALID [2020-07-10 15:43:55,796 INFO L280 TraceCheckUtils]: 123: Hoare triple {28079#false} assume !(~r1~0 >= 2); {28079#false} is VALID [2020-07-10 15:43:55,796 INFO L280 TraceCheckUtils]: 124: Hoare triple {28079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {28079#false} is VALID [2020-07-10 15:43:55,796 INFO L280 TraceCheckUtils]: 125: Hoare triple {28079#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {28079#false} is VALID [2020-07-10 15:43:55,796 INFO L280 TraceCheckUtils]: 126: Hoare triple {28079#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {28079#false} is VALID [2020-07-10 15:43:55,797 INFO L280 TraceCheckUtils]: 127: Hoare triple {28079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {28079#false} is VALID [2020-07-10 15:43:55,797 INFO L280 TraceCheckUtils]: 128: Hoare triple {28079#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); {28079#false} is VALID [2020-07-10 15:43:55,797 INFO L280 TraceCheckUtils]: 129: Hoare triple {28079#false} assume !!(0 == ~ep21~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,797 INFO L280 TraceCheckUtils]: 130: Hoare triple {28079#false} assume !!(0 == ~ep31~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,797 INFO L280 TraceCheckUtils]: 131: Hoare triple {28079#false} ~newmax1~0 := ~node1__newmax~3; {28079#false} is VALID [2020-07-10 15:43:55,797 INFO L280 TraceCheckUtils]: 132: Hoare triple {28079#false} assume 2 == ~r1~0; {28079#false} is VALID [2020-07-10 15:43:55,798 INFO L280 TraceCheckUtils]: 133: Hoare triple {28079#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {28079#false} is VALID [2020-07-10 15:43:55,798 INFO L280 TraceCheckUtils]: 134: Hoare triple {28079#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {28079#false} is VALID [2020-07-10 15:43:55,798 INFO L280 TraceCheckUtils]: 135: Hoare triple {28079#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); {28079#false} is VALID [2020-07-10 15:43:55,798 INFO L280 TraceCheckUtils]: 136: Hoare triple {28079#false} assume !!(0 == ~ep12~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,798 INFO L280 TraceCheckUtils]: 137: Hoare triple {28079#false} assume !!(0 == ~ep32~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,798 INFO L280 TraceCheckUtils]: 138: Hoare triple {28079#false} ~newmax2~0 := ~node2__newmax~3; {28079#false} is VALID [2020-07-10 15:43:55,799 INFO L280 TraceCheckUtils]: 139: Hoare triple {28079#false} assume 2 == ~r2~0; {28079#false} is VALID [2020-07-10 15:43:55,799 INFO L280 TraceCheckUtils]: 140: Hoare triple {28079#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {28079#false} is VALID [2020-07-10 15:43:55,799 INFO L280 TraceCheckUtils]: 141: Hoare triple {28079#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {28079#false} is VALID [2020-07-10 15:43:55,799 INFO L280 TraceCheckUtils]: 142: Hoare triple {28079#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); {28079#false} is VALID [2020-07-10 15:43:55,799 INFO L280 TraceCheckUtils]: 143: Hoare triple {28079#false} assume !!(0 == ~ep13~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,799 INFO L280 TraceCheckUtils]: 144: Hoare triple {28079#false} assume !!(0 == ~ep23~0 % 256); {28079#false} is VALID [2020-07-10 15:43:55,800 INFO L280 TraceCheckUtils]: 145: Hoare triple {28079#false} ~newmax3~0 := ~node3__newmax~3; {28079#false} is VALID [2020-07-10 15:43:55,800 INFO L280 TraceCheckUtils]: 146: Hoare triple {28079#false} assume 2 == ~r3~0; {28079#false} is VALID [2020-07-10 15:43:55,800 INFO L280 TraceCheckUtils]: 147: Hoare triple {28079#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {28079#false} is VALID [2020-07-10 15:43:55,800 INFO L280 TraceCheckUtils]: 148: Hoare triple {28079#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; {28079#false} is VALID [2020-07-10 15:43:55,800 INFO L280 TraceCheckUtils]: 149: Hoare triple {28079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {28079#false} is VALID [2020-07-10 15:43:55,801 INFO L280 TraceCheckUtils]: 150: Hoare triple {28079#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {28079#false} is VALID [2020-07-10 15:43:55,801 INFO L280 TraceCheckUtils]: 151: Hoare triple {28079#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {28079#false} is VALID [2020-07-10 15:43:55,801 INFO L280 TraceCheckUtils]: 152: Hoare triple {28079#false} assume 0 == ~assert__arg~3 % 256; {28079#false} is VALID [2020-07-10 15:43:55,801 INFO L280 TraceCheckUtils]: 153: Hoare triple {28079#false} assume !false; {28079#false} is VALID [2020-07-10 15:43:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:43:55,826 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000319580] [2020-07-10 15:43:55,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:43:55,826 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:43:55,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19878693] [2020-07-10 15:43:55,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2020-07-10 15:43:55,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:43:55,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:43:56,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:43:56,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:43:56,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:43:56,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:43:56,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:43:56,012 INFO L87 Difference]: Start difference. First operand 1958 states and 2870 transitions. Second operand 4 states. [2020-07-10 15:44:07,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:07,045 INFO L93 Difference]: Finished difference Result 5790 states and 8482 transitions. [2020-07-10 15:44:07,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:44:07,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2020-07-10 15:44:07,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1410 transitions. [2020-07-10 15:44:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1410 transitions. [2020-07-10 15:44:07,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1410 transitions. [2020-07-10 15:44:08,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1410 edges. 1410 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:09,574 INFO L225 Difference]: With dead ends: 5790 [2020-07-10 15:44:09,574 INFO L226 Difference]: Without dead ends: 3880 [2020-07-10 15:44:09,578 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 [2020-07-10 15:44:09,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3880 states. [2020-07-10 15:44:11,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3880 to 1962. [2020-07-10 15:44:11,761 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:11,761 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3880 states. Second operand 1962 states. [2020-07-10 15:44:11,761 INFO L74 IsIncluded]: Start isIncluded. First operand 3880 states. Second operand 1962 states. [2020-07-10 15:44:11,761 INFO L87 Difference]: Start difference. First operand 3880 states. Second operand 1962 states. [2020-07-10 15:44:12,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:12,209 INFO L93 Difference]: Finished difference Result 3880 states and 5683 transitions. [2020-07-10 15:44:12,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 5683 transitions. [2020-07-10 15:44:12,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:12,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:12,214 INFO L74 IsIncluded]: Start isIncluded. First operand 1962 states. Second operand 3880 states. [2020-07-10 15:44:12,214 INFO L87 Difference]: Start difference. First operand 1962 states. Second operand 3880 states. [2020-07-10 15:44:12,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:12,693 INFO L93 Difference]: Finished difference Result 3880 states and 5683 transitions. [2020-07-10 15:44:12,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 5683 transitions. [2020-07-10 15:44:12,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:12,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:12,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:12,697 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1962 states. [2020-07-10 15:44:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2874 transitions. [2020-07-10 15:44:12,847 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2874 transitions. Word has length 154 [2020-07-10 15:44:12,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:12,848 INFO L479 AbstractCegarLoop]: Abstraction has 1962 states and 2874 transitions. [2020-07-10 15:44:12,848 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:44:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2874 transitions. [2020-07-10 15:44:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-10 15:44:12,851 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:12,851 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, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:44:12,851 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:44:12,852 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:12,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:12,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1585428376, now seen corresponding path program 1 times [2020-07-10 15:44:12,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:12,853 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672926592] [2020-07-10 15:44:12,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:13,219 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:44:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:13,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {45985#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {45979#true} is VALID [2020-07-10 15:44:13,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {45979#true} assume true; {45979#true} is VALID [2020-07-10 15:44:13,258 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45979#true} {45979#true} #1358#return; {45979#true} is VALID [2020-07-10 15:44:13,262 INFO L263 TraceCheckUtils]: 0: Hoare triple {45979#true} call ULTIMATE.init(); {45985#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:44:13,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {45985#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {45979#true} is VALID [2020-07-10 15:44:13,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {45979#true} assume true; {45979#true} is VALID [2020-07-10 15:44:13,263 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {45979#true} {45979#true} #1358#return; {45979#true} is VALID [2020-07-10 15:44:13,263 INFO L263 TraceCheckUtils]: 4: Hoare triple {45979#true} call #t~ret30 := main(); {45979#true} is VALID [2020-07-10 15:44:13,264 INFO L280 TraceCheckUtils]: 5: Hoare triple {45979#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {45979#true} is VALID [2020-07-10 15:44:13,264 INFO L280 TraceCheckUtils]: 6: Hoare triple {45979#true} assume !!(0 == ~init__r121~0 % 256); {45979#true} is VALID [2020-07-10 15:44:13,264 INFO L280 TraceCheckUtils]: 7: Hoare triple {45979#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {45979#true} is VALID [2020-07-10 15:44:13,264 INFO L280 TraceCheckUtils]: 8: Hoare triple {45979#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {45979#true} is VALID [2020-07-10 15:44:13,264 INFO L280 TraceCheckUtils]: 9: Hoare triple {45979#true} assume !!(0 == ~init__r131~0 % 256); {45979#true} is VALID [2020-07-10 15:44:13,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {45979#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {45979#true} is VALID [2020-07-10 15:44:13,265 INFO L280 TraceCheckUtils]: 11: Hoare triple {45979#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {45979#true} is VALID [2020-07-10 15:44:13,265 INFO L280 TraceCheckUtils]: 12: Hoare triple {45979#true} assume !!(0 == ~init__r211~0 % 256); {45979#true} is VALID [2020-07-10 15:44:13,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {45979#true} assume !(0 == ~init__r231~0 % 256); {45979#true} is VALID [2020-07-10 15:44:13,266 INFO L280 TraceCheckUtils]: 14: Hoare triple {45979#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,267 INFO L280 TraceCheckUtils]: 15: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,267 INFO L280 TraceCheckUtils]: 16: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,268 INFO L280 TraceCheckUtils]: 17: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,268 INFO L280 TraceCheckUtils]: 18: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,269 INFO L280 TraceCheckUtils]: 19: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,269 INFO L280 TraceCheckUtils]: 20: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,270 INFO L280 TraceCheckUtils]: 21: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,271 INFO L280 TraceCheckUtils]: 22: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,271 INFO L280 TraceCheckUtils]: 23: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,272 INFO L280 TraceCheckUtils]: 24: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,272 INFO L280 TraceCheckUtils]: 25: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,273 INFO L280 TraceCheckUtils]: 26: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,273 INFO L280 TraceCheckUtils]: 27: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,274 INFO L280 TraceCheckUtils]: 28: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,274 INFO L280 TraceCheckUtils]: 29: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,275 INFO L280 TraceCheckUtils]: 30: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,275 INFO L280 TraceCheckUtils]: 31: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,276 INFO L280 TraceCheckUtils]: 32: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,277 INFO L280 TraceCheckUtils]: 33: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,277 INFO L280 TraceCheckUtils]: 34: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,278 INFO L280 TraceCheckUtils]: 35: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,278 INFO L280 TraceCheckUtils]: 36: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,279 INFO L280 TraceCheckUtils]: 37: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,279 INFO L280 TraceCheckUtils]: 38: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,280 INFO L280 TraceCheckUtils]: 39: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,280 INFO L280 TraceCheckUtils]: 40: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,281 INFO L280 TraceCheckUtils]: 41: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,282 INFO L280 TraceCheckUtils]: 42: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode3~0 % 256; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,282 INFO L280 TraceCheckUtils]: 43: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax1~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,283 INFO L280 TraceCheckUtils]: 44: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax2~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,283 INFO L280 TraceCheckUtils]: 45: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,284 INFO L280 TraceCheckUtils]: 46: Hoare triple {45984#(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; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,284 INFO L280 TraceCheckUtils]: 47: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,285 INFO L280 TraceCheckUtils]: 48: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,286 INFO L280 TraceCheckUtils]: 49: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 < 2; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,286 INFO L280 TraceCheckUtils]: 50: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,287 INFO L280 TraceCheckUtils]: 51: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,287 INFO L280 TraceCheckUtils]: 52: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,288 INFO L280 TraceCheckUtils]: 53: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,288 INFO L280 TraceCheckUtils]: 54: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 < 2; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,289 INFO L280 TraceCheckUtils]: 55: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,289 INFO L280 TraceCheckUtils]: 56: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,290 INFO L280 TraceCheckUtils]: 57: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,290 INFO L280 TraceCheckUtils]: 58: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,291 INFO L280 TraceCheckUtils]: 59: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 < 2; {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:44:13,292 INFO L280 TraceCheckUtils]: 60: Hoare triple {45984#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,292 INFO L280 TraceCheckUtils]: 61: Hoare triple {45980#false} assume !!(0 == ~ep32~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,292 INFO L280 TraceCheckUtils]: 62: Hoare triple {45980#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; {45980#false} is VALID [2020-07-10 15:44:13,292 INFO L280 TraceCheckUtils]: 63: Hoare triple {45980#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,293 INFO L280 TraceCheckUtils]: 64: Hoare triple {45980#false} assume ~st1~0 + ~nl1~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,293 INFO L280 TraceCheckUtils]: 65: Hoare triple {45980#false} assume ~st2~0 + ~nl2~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,293 INFO L280 TraceCheckUtils]: 66: Hoare triple {45980#false} assume ~st3~0 + ~nl3~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,293 INFO L280 TraceCheckUtils]: 67: Hoare triple {45980#false} assume !(~r1~0 >= 2); {45980#false} is VALID [2020-07-10 15:44:13,293 INFO L280 TraceCheckUtils]: 68: Hoare triple {45980#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45980#false} is VALID [2020-07-10 15:44:13,293 INFO L280 TraceCheckUtils]: 69: Hoare triple {45980#false} assume ~r1~0 < 2; {45980#false} is VALID [2020-07-10 15:44:13,294 INFO L280 TraceCheckUtils]: 70: Hoare triple {45980#false} assume !(~r1~0 >= 2); {45980#false} is VALID [2020-07-10 15:44:13,294 INFO L280 TraceCheckUtils]: 71: Hoare triple {45980#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45980#false} is VALID [2020-07-10 15:44:13,294 INFO L280 TraceCheckUtils]: 72: Hoare triple {45980#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {45980#false} is VALID [2020-07-10 15:44:13,294 INFO L280 TraceCheckUtils]: 73: Hoare triple {45980#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {45980#false} is VALID [2020-07-10 15:44:13,294 INFO L280 TraceCheckUtils]: 74: Hoare triple {45980#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {45980#false} is VALID [2020-07-10 15:44:13,295 INFO L280 TraceCheckUtils]: 75: Hoare triple {45980#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); {45980#false} is VALID [2020-07-10 15:44:13,295 INFO L280 TraceCheckUtils]: 76: Hoare triple {45980#false} assume !!(0 == ~ep21~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,295 INFO L280 TraceCheckUtils]: 77: Hoare triple {45980#false} assume !!(0 == ~ep31~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,295 INFO L280 TraceCheckUtils]: 78: Hoare triple {45980#false} ~newmax1~0 := ~node1__newmax~1; {45980#false} is VALID [2020-07-10 15:44:13,295 INFO L280 TraceCheckUtils]: 79: Hoare triple {45980#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {45980#false} is VALID [2020-07-10 15:44:13,296 INFO L280 TraceCheckUtils]: 80: Hoare triple {45980#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); {45980#false} is VALID [2020-07-10 15:44:13,296 INFO L280 TraceCheckUtils]: 81: Hoare triple {45980#false} assume !!(0 == ~ep12~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,296 INFO L280 TraceCheckUtils]: 82: Hoare triple {45980#false} assume !!(0 == ~ep32~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,296 INFO L280 TraceCheckUtils]: 83: Hoare triple {45980#false} ~newmax2~0 := ~node2__newmax~1; {45980#false} is VALID [2020-07-10 15:44:13,296 INFO L280 TraceCheckUtils]: 84: Hoare triple {45980#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {45980#false} is VALID [2020-07-10 15:44:13,296 INFO L280 TraceCheckUtils]: 85: Hoare triple {45980#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); {45980#false} is VALID [2020-07-10 15:44:13,297 INFO L280 TraceCheckUtils]: 86: Hoare triple {45980#false} assume !!(0 == ~ep13~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,297 INFO L280 TraceCheckUtils]: 87: Hoare triple {45980#false} assume !!(0 == ~ep23~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,297 INFO L280 TraceCheckUtils]: 88: Hoare triple {45980#false} ~newmax3~0 := ~node3__newmax~1; {45980#false} is VALID [2020-07-10 15:44:13,297 INFO L280 TraceCheckUtils]: 89: Hoare triple {45980#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; {45980#false} is VALID [2020-07-10 15:44:13,297 INFO L280 TraceCheckUtils]: 90: Hoare triple {45980#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,297 INFO L280 TraceCheckUtils]: 91: Hoare triple {45980#false} assume ~st1~0 + ~nl1~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,298 INFO L280 TraceCheckUtils]: 92: Hoare triple {45980#false} assume ~st2~0 + ~nl2~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,298 INFO L280 TraceCheckUtils]: 93: Hoare triple {45980#false} assume ~st3~0 + ~nl3~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,298 INFO L280 TraceCheckUtils]: 94: Hoare triple {45980#false} assume !(~r1~0 >= 2); {45980#false} is VALID [2020-07-10 15:44:13,298 INFO L280 TraceCheckUtils]: 95: Hoare triple {45980#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45980#false} is VALID [2020-07-10 15:44:13,298 INFO L280 TraceCheckUtils]: 96: Hoare triple {45980#false} assume ~r1~0 < 2; {45980#false} is VALID [2020-07-10 15:44:13,298 INFO L280 TraceCheckUtils]: 97: Hoare triple {45980#false} assume !(~r1~0 >= 2); {45980#false} is VALID [2020-07-10 15:44:13,299 INFO L280 TraceCheckUtils]: 98: Hoare triple {45980#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45980#false} is VALID [2020-07-10 15:44:13,299 INFO L280 TraceCheckUtils]: 99: Hoare triple {45980#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {45980#false} is VALID [2020-07-10 15:44:13,299 INFO L280 TraceCheckUtils]: 100: Hoare triple {45980#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {45980#false} is VALID [2020-07-10 15:44:13,299 INFO L280 TraceCheckUtils]: 101: Hoare triple {45980#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {45980#false} is VALID [2020-07-10 15:44:13,299 INFO L280 TraceCheckUtils]: 102: Hoare triple {45980#false} assume !!(0 == ~mode1~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,300 INFO L280 TraceCheckUtils]: 103: Hoare triple {45980#false} assume ~r1~0 < 2; {45980#false} is VALID [2020-07-10 15:44:13,300 INFO L280 TraceCheckUtils]: 104: Hoare triple {45980#false} assume !!(0 == ~ep12~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,300 INFO L280 TraceCheckUtils]: 105: Hoare triple {45980#false} assume !!(0 == ~ep13~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,300 INFO L280 TraceCheckUtils]: 106: Hoare triple {45980#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {45980#false} is VALID [2020-07-10 15:44:13,300 INFO L280 TraceCheckUtils]: 107: Hoare triple {45980#false} assume !!(0 == ~mode2~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,300 INFO L280 TraceCheckUtils]: 108: Hoare triple {45980#false} assume ~r2~0 < 2; {45980#false} is VALID [2020-07-10 15:44:13,301 INFO L280 TraceCheckUtils]: 109: Hoare triple {45980#false} assume !!(0 == ~ep21~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,301 INFO L280 TraceCheckUtils]: 110: Hoare triple {45980#false} assume !!(0 == ~ep23~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,301 INFO L280 TraceCheckUtils]: 111: Hoare triple {45980#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {45980#false} is VALID [2020-07-10 15:44:13,301 INFO L280 TraceCheckUtils]: 112: Hoare triple {45980#false} assume !!(0 == ~mode3~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,301 INFO L280 TraceCheckUtils]: 113: Hoare triple {45980#false} assume ~r3~0 < 2; {45980#false} is VALID [2020-07-10 15:44:13,301 INFO L280 TraceCheckUtils]: 114: Hoare triple {45980#false} assume !!(0 == ~ep31~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,302 INFO L280 TraceCheckUtils]: 115: Hoare triple {45980#false} assume !!(0 == ~ep32~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,302 INFO L280 TraceCheckUtils]: 116: Hoare triple {45980#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; {45980#false} is VALID [2020-07-10 15:44:13,302 INFO L280 TraceCheckUtils]: 117: Hoare triple {45980#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,302 INFO L280 TraceCheckUtils]: 118: Hoare triple {45980#false} assume ~st1~0 + ~nl1~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,302 INFO L280 TraceCheckUtils]: 119: Hoare triple {45980#false} assume ~st2~0 + ~nl2~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,303 INFO L280 TraceCheckUtils]: 120: Hoare triple {45980#false} assume ~st3~0 + ~nl3~0 <= 1; {45980#false} is VALID [2020-07-10 15:44:13,303 INFO L280 TraceCheckUtils]: 121: Hoare triple {45980#false} assume !(~r1~0 >= 2); {45980#false} is VALID [2020-07-10 15:44:13,303 INFO L280 TraceCheckUtils]: 122: Hoare triple {45980#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45980#false} is VALID [2020-07-10 15:44:13,303 INFO L280 TraceCheckUtils]: 123: Hoare triple {45980#false} assume ~r1~0 < 2; {45980#false} is VALID [2020-07-10 15:44:13,303 INFO L280 TraceCheckUtils]: 124: Hoare triple {45980#false} assume !(~r1~0 >= 2); {45980#false} is VALID [2020-07-10 15:44:13,303 INFO L280 TraceCheckUtils]: 125: Hoare triple {45980#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45980#false} is VALID [2020-07-10 15:44:13,304 INFO L280 TraceCheckUtils]: 126: Hoare triple {45980#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {45980#false} is VALID [2020-07-10 15:44:13,304 INFO L280 TraceCheckUtils]: 127: Hoare triple {45980#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {45980#false} is VALID [2020-07-10 15:44:13,304 INFO L280 TraceCheckUtils]: 128: Hoare triple {45980#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {45980#false} is VALID [2020-07-10 15:44:13,304 INFO L280 TraceCheckUtils]: 129: Hoare triple {45980#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); {45980#false} is VALID [2020-07-10 15:44:13,304 INFO L280 TraceCheckUtils]: 130: Hoare triple {45980#false} assume !!(0 == ~ep21~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,304 INFO L280 TraceCheckUtils]: 131: Hoare triple {45980#false} assume !!(0 == ~ep31~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,305 INFO L280 TraceCheckUtils]: 132: Hoare triple {45980#false} ~newmax1~0 := ~node1__newmax~3; {45980#false} is VALID [2020-07-10 15:44:13,305 INFO L280 TraceCheckUtils]: 133: Hoare triple {45980#false} assume 2 == ~r1~0; {45980#false} is VALID [2020-07-10 15:44:13,305 INFO L280 TraceCheckUtils]: 134: Hoare triple {45980#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {45980#false} is VALID [2020-07-10 15:44:13,305 INFO L280 TraceCheckUtils]: 135: Hoare triple {45980#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {45980#false} is VALID [2020-07-10 15:44:13,305 INFO L280 TraceCheckUtils]: 136: Hoare triple {45980#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); {45980#false} is VALID [2020-07-10 15:44:13,306 INFO L280 TraceCheckUtils]: 137: Hoare triple {45980#false} assume !!(0 == ~ep12~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,306 INFO L280 TraceCheckUtils]: 138: Hoare triple {45980#false} assume !!(0 == ~ep32~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,306 INFO L280 TraceCheckUtils]: 139: Hoare triple {45980#false} ~newmax2~0 := ~node2__newmax~3; {45980#false} is VALID [2020-07-10 15:44:13,306 INFO L280 TraceCheckUtils]: 140: Hoare triple {45980#false} assume 2 == ~r2~0; {45980#false} is VALID [2020-07-10 15:44:13,306 INFO L280 TraceCheckUtils]: 141: Hoare triple {45980#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {45980#false} is VALID [2020-07-10 15:44:13,306 INFO L280 TraceCheckUtils]: 142: Hoare triple {45980#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {45980#false} is VALID [2020-07-10 15:44:13,307 INFO L280 TraceCheckUtils]: 143: Hoare triple {45980#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); {45980#false} is VALID [2020-07-10 15:44:13,307 INFO L280 TraceCheckUtils]: 144: Hoare triple {45980#false} assume !!(0 == ~ep13~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,307 INFO L280 TraceCheckUtils]: 145: Hoare triple {45980#false} assume !!(0 == ~ep23~0 % 256); {45980#false} is VALID [2020-07-10 15:44:13,307 INFO L280 TraceCheckUtils]: 146: Hoare triple {45980#false} ~newmax3~0 := ~node3__newmax~3; {45980#false} is VALID [2020-07-10 15:44:13,307 INFO L280 TraceCheckUtils]: 147: Hoare triple {45980#false} assume 2 == ~r3~0; {45980#false} is VALID [2020-07-10 15:44:13,307 INFO L280 TraceCheckUtils]: 148: Hoare triple {45980#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {45980#false} is VALID [2020-07-10 15:44:13,308 INFO L280 TraceCheckUtils]: 149: Hoare triple {45980#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; {45980#false} is VALID [2020-07-10 15:44:13,308 INFO L280 TraceCheckUtils]: 150: Hoare triple {45980#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {45980#false} is VALID [2020-07-10 15:44:13,308 INFO L280 TraceCheckUtils]: 151: Hoare triple {45980#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {45980#false} is VALID [2020-07-10 15:44:13,308 INFO L280 TraceCheckUtils]: 152: Hoare triple {45980#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {45980#false} is VALID [2020-07-10 15:44:13,308 INFO L280 TraceCheckUtils]: 153: Hoare triple {45980#false} assume 0 == ~assert__arg~3 % 256; {45980#false} is VALID [2020-07-10 15:44:13,309 INFO L280 TraceCheckUtils]: 154: Hoare triple {45980#false} assume !false; {45980#false} is VALID [2020-07-10 15:44:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:13,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672926592] [2020-07-10 15:44:13,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:13,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:44:13,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748434943] [2020-07-10 15:44:13,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2020-07-10 15:44:13,335 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:13,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:44:13,553 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:13,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:44:13,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:13,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:44:13,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:13,554 INFO L87 Difference]: Start difference. First operand 1962 states and 2874 transitions. Second operand 4 states. [2020-07-10 15:44:24,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:24,337 INFO L93 Difference]: Finished difference Result 5414 states and 7950 transitions. [2020-07-10 15:44:24,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:44:24,337 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2020-07-10 15:44:24,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:24,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1285 transitions. [2020-07-10 15:44:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:24,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1285 transitions. [2020-07-10 15:44:24,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1285 transitions. [2020-07-10 15:44:26,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1285 edges. 1285 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:26,652 INFO L225 Difference]: With dead ends: 5414 [2020-07-10 15:44:26,652 INFO L226 Difference]: Without dead ends: 3768 [2020-07-10 15:44:26,655 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:26,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3768 states. [2020-07-10 15:44:31,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3768 to 3766. [2020-07-10 15:44:31,235 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:31,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3768 states. Second operand 3766 states. [2020-07-10 15:44:31,236 INFO L74 IsIncluded]: Start isIncluded. First operand 3768 states. Second operand 3766 states. [2020-07-10 15:44:31,236 INFO L87 Difference]: Start difference. First operand 3768 states. Second operand 3766 states. [2020-07-10 15:44:31,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:31,653 INFO L93 Difference]: Finished difference Result 3768 states and 5457 transitions. [2020-07-10 15:44:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 5457 transitions. [2020-07-10 15:44:31,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:31,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:31,656 INFO L74 IsIncluded]: Start isIncluded. First operand 3766 states. Second operand 3768 states. [2020-07-10 15:44:31,657 INFO L87 Difference]: Start difference. First operand 3766 states. Second operand 3768 states. [2020-07-10 15:44:32,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:32,086 INFO L93 Difference]: Finished difference Result 3768 states and 5457 transitions. [2020-07-10 15:44:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 5457 transitions. [2020-07-10 15:44:32,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:32,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:32,091 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:32,091 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3766 states. [2020-07-10 15:44:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 3766 states and 5456 transitions. [2020-07-10 15:44:32,653 INFO L78 Accepts]: Start accepts. Automaton has 3766 states and 5456 transitions. Word has length 155 [2020-07-10 15:44:32,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:32,653 INFO L479 AbstractCegarLoop]: Abstraction has 3766 states and 5456 transitions. [2020-07-10 15:44:32,654 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:44:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 5456 transitions. [2020-07-10 15:44:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-10 15:44:32,657 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:32,657 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, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:44:32,657 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:44:32,657 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:32,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:32,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1351457563, now seen corresponding path program 1 times [2020-07-10 15:44:32,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:32,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152108813] [2020-07-10 15:44:32,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:33,106 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:44:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:33,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {65545#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {65538#true} is VALID [2020-07-10 15:44:33,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {65538#true} assume true; {65538#true} is VALID [2020-07-10 15:44:33,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {65538#true} {65538#true} #1358#return; {65538#true} is VALID [2020-07-10 15:44:33,165 INFO L263 TraceCheckUtils]: 0: Hoare triple {65538#true} call ULTIMATE.init(); {65545#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:44:33,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {65545#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {65538#true} is VALID [2020-07-10 15:44:33,165 INFO L280 TraceCheckUtils]: 2: Hoare triple {65538#true} assume true; {65538#true} is VALID [2020-07-10 15:44:33,165 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {65538#true} {65538#true} #1358#return; {65538#true} is VALID [2020-07-10 15:44:33,166 INFO L263 TraceCheckUtils]: 4: Hoare triple {65538#true} call #t~ret30 := main(); {65538#true} is VALID [2020-07-10 15:44:33,166 INFO L280 TraceCheckUtils]: 5: Hoare triple {65538#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,167 INFO L280 TraceCheckUtils]: 6: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,169 INFO L280 TraceCheckUtils]: 8: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,169 INFO L280 TraceCheckUtils]: 9: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,170 INFO L280 TraceCheckUtils]: 10: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,171 INFO L280 TraceCheckUtils]: 11: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,172 INFO L280 TraceCheckUtils]: 12: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,172 INFO L280 TraceCheckUtils]: 13: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {65543#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:44:33,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {65543#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:44:33,175 INFO L280 TraceCheckUtils]: 15: Hoare triple {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:44:33,175 INFO L280 TraceCheckUtils]: 16: Hoare triple {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:44:33,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:44:33,177 INFO L280 TraceCheckUtils]: 18: Hoare triple {65544#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {65539#false} is VALID [2020-07-10 15:44:33,178 INFO L280 TraceCheckUtils]: 19: Hoare triple {65539#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {65539#false} is VALID [2020-07-10 15:44:33,178 INFO L280 TraceCheckUtils]: 20: Hoare triple {65539#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {65539#false} is VALID [2020-07-10 15:44:33,178 INFO L280 TraceCheckUtils]: 21: Hoare triple {65539#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {65539#false} is VALID [2020-07-10 15:44:33,178 INFO L280 TraceCheckUtils]: 22: Hoare triple {65539#false} assume ~id1~0 != ~id2~0; {65539#false} is VALID [2020-07-10 15:44:33,179 INFO L280 TraceCheckUtils]: 23: Hoare triple {65539#false} assume ~id1~0 != ~id3~0; {65539#false} is VALID [2020-07-10 15:44:33,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {65539#false} assume ~id2~0 != ~id3~0; {65539#false} is VALID [2020-07-10 15:44:33,179 INFO L280 TraceCheckUtils]: 25: Hoare triple {65539#false} assume ~id1~0 >= 0; {65539#false} is VALID [2020-07-10 15:44:33,179 INFO L280 TraceCheckUtils]: 26: Hoare triple {65539#false} assume ~id2~0 >= 0; {65539#false} is VALID [2020-07-10 15:44:33,179 INFO L280 TraceCheckUtils]: 27: Hoare triple {65539#false} assume ~id3~0 >= 0; {65539#false} is VALID [2020-07-10 15:44:33,180 INFO L280 TraceCheckUtils]: 28: Hoare triple {65539#false} assume 0 == ~r1~0; {65539#false} is VALID [2020-07-10 15:44:33,180 INFO L280 TraceCheckUtils]: 29: Hoare triple {65539#false} assume 0 == ~r2~0; {65539#false} is VALID [2020-07-10 15:44:33,180 INFO L280 TraceCheckUtils]: 30: Hoare triple {65539#false} assume 0 == ~r3~0; {65539#false} is VALID [2020-07-10 15:44:33,180 INFO L280 TraceCheckUtils]: 31: Hoare triple {65539#false} assume ~max1~0 == ~id1~0; {65539#false} is VALID [2020-07-10 15:44:33,180 INFO L280 TraceCheckUtils]: 32: Hoare triple {65539#false} assume ~max2~0 == ~id2~0; {65539#false} is VALID [2020-07-10 15:44:33,180 INFO L280 TraceCheckUtils]: 33: Hoare triple {65539#false} assume ~max3~0 == ~id3~0; {65539#false} is VALID [2020-07-10 15:44:33,181 INFO L280 TraceCheckUtils]: 34: Hoare triple {65539#false} assume 0 == ~st1~0; {65539#false} is VALID [2020-07-10 15:44:33,181 INFO L280 TraceCheckUtils]: 35: Hoare triple {65539#false} assume 0 == ~st2~0; {65539#false} is VALID [2020-07-10 15:44:33,181 INFO L280 TraceCheckUtils]: 36: Hoare triple {65539#false} assume 0 == ~st3~0; {65539#false} is VALID [2020-07-10 15:44:33,181 INFO L280 TraceCheckUtils]: 37: Hoare triple {65539#false} assume 0 == ~nl1~0; {65539#false} is VALID [2020-07-10 15:44:33,181 INFO L280 TraceCheckUtils]: 38: Hoare triple {65539#false} assume 0 == ~nl2~0; {65539#false} is VALID [2020-07-10 15:44:33,182 INFO L280 TraceCheckUtils]: 39: Hoare triple {65539#false} assume 0 == ~nl3~0; {65539#false} is VALID [2020-07-10 15:44:33,182 INFO L280 TraceCheckUtils]: 40: Hoare triple {65539#false} assume 0 == ~mode1~0 % 256; {65539#false} is VALID [2020-07-10 15:44:33,182 INFO L280 TraceCheckUtils]: 41: Hoare triple {65539#false} assume 0 == ~mode2~0 % 256; {65539#false} is VALID [2020-07-10 15:44:33,182 INFO L280 TraceCheckUtils]: 42: Hoare triple {65539#false} assume 0 == ~mode3~0 % 256; {65539#false} is VALID [2020-07-10 15:44:33,182 INFO L280 TraceCheckUtils]: 43: Hoare triple {65539#false} assume !(0 == ~newmax1~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,183 INFO L280 TraceCheckUtils]: 44: Hoare triple {65539#false} assume !(0 == ~newmax2~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,183 INFO L280 TraceCheckUtils]: 45: Hoare triple {65539#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {65539#false} is VALID [2020-07-10 15:44:33,183 INFO L280 TraceCheckUtils]: 46: Hoare triple {65539#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; {65539#false} is VALID [2020-07-10 15:44:33,183 INFO L280 TraceCheckUtils]: 47: Hoare triple {65539#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {65539#false} is VALID [2020-07-10 15:44:33,183 INFO L280 TraceCheckUtils]: 48: Hoare triple {65539#false} assume !!(0 == ~mode1~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,183 INFO L280 TraceCheckUtils]: 49: Hoare triple {65539#false} assume ~r1~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,184 INFO L280 TraceCheckUtils]: 50: Hoare triple {65539#false} assume !!(0 == ~ep12~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,184 INFO L280 TraceCheckUtils]: 51: Hoare triple {65539#false} assume !!(0 == ~ep13~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,184 INFO L280 TraceCheckUtils]: 52: Hoare triple {65539#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {65539#false} is VALID [2020-07-10 15:44:33,184 INFO L280 TraceCheckUtils]: 53: Hoare triple {65539#false} assume !!(0 == ~mode2~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,184 INFO L280 TraceCheckUtils]: 54: Hoare triple {65539#false} assume ~r2~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,184 INFO L280 TraceCheckUtils]: 55: Hoare triple {65539#false} assume !!(0 == ~ep21~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,185 INFO L280 TraceCheckUtils]: 56: Hoare triple {65539#false} assume !!(0 == ~ep23~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,185 INFO L280 TraceCheckUtils]: 57: Hoare triple {65539#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {65539#false} is VALID [2020-07-10 15:44:33,185 INFO L280 TraceCheckUtils]: 58: Hoare triple {65539#false} assume !!(0 == ~mode3~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,185 INFO L280 TraceCheckUtils]: 59: Hoare triple {65539#false} assume ~r3~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,185 INFO L280 TraceCheckUtils]: 60: Hoare triple {65539#false} assume !!(0 == ~ep31~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,185 INFO L280 TraceCheckUtils]: 61: Hoare triple {65539#false} assume !!(0 == ~ep32~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,186 INFO L280 TraceCheckUtils]: 62: Hoare triple {65539#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; {65539#false} is VALID [2020-07-10 15:44:33,186 INFO L280 TraceCheckUtils]: 63: Hoare triple {65539#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,186 INFO L280 TraceCheckUtils]: 64: Hoare triple {65539#false} assume ~st1~0 + ~nl1~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,186 INFO L280 TraceCheckUtils]: 65: Hoare triple {65539#false} assume ~st2~0 + ~nl2~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,186 INFO L280 TraceCheckUtils]: 66: Hoare triple {65539#false} assume ~st3~0 + ~nl3~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,186 INFO L280 TraceCheckUtils]: 67: Hoare triple {65539#false} assume !(~r1~0 >= 2); {65539#false} is VALID [2020-07-10 15:44:33,187 INFO L280 TraceCheckUtils]: 68: Hoare triple {65539#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {65539#false} is VALID [2020-07-10 15:44:33,187 INFO L280 TraceCheckUtils]: 69: Hoare triple {65539#false} assume ~r1~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,187 INFO L280 TraceCheckUtils]: 70: Hoare triple {65539#false} assume !(~r1~0 >= 2); {65539#false} is VALID [2020-07-10 15:44:33,187 INFO L280 TraceCheckUtils]: 71: Hoare triple {65539#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {65539#false} is VALID [2020-07-10 15:44:33,187 INFO L280 TraceCheckUtils]: 72: Hoare triple {65539#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {65539#false} is VALID [2020-07-10 15:44:33,188 INFO L280 TraceCheckUtils]: 73: Hoare triple {65539#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {65539#false} is VALID [2020-07-10 15:44:33,188 INFO L280 TraceCheckUtils]: 74: Hoare triple {65539#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {65539#false} is VALID [2020-07-10 15:44:33,188 INFO L280 TraceCheckUtils]: 75: Hoare triple {65539#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); {65539#false} is VALID [2020-07-10 15:44:33,188 INFO L280 TraceCheckUtils]: 76: Hoare triple {65539#false} assume !!(0 == ~ep21~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,188 INFO L280 TraceCheckUtils]: 77: Hoare triple {65539#false} assume !!(0 == ~ep31~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,188 INFO L280 TraceCheckUtils]: 78: Hoare triple {65539#false} ~newmax1~0 := ~node1__newmax~1; {65539#false} is VALID [2020-07-10 15:44:33,189 INFO L280 TraceCheckUtils]: 79: Hoare triple {65539#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {65539#false} is VALID [2020-07-10 15:44:33,189 INFO L280 TraceCheckUtils]: 80: Hoare triple {65539#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); {65539#false} is VALID [2020-07-10 15:44:33,189 INFO L280 TraceCheckUtils]: 81: Hoare triple {65539#false} assume !!(0 == ~ep12~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,189 INFO L280 TraceCheckUtils]: 82: Hoare triple {65539#false} assume !!(0 == ~ep32~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,189 INFO L280 TraceCheckUtils]: 83: Hoare triple {65539#false} ~newmax2~0 := ~node2__newmax~1; {65539#false} is VALID [2020-07-10 15:44:33,190 INFO L280 TraceCheckUtils]: 84: Hoare triple {65539#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {65539#false} is VALID [2020-07-10 15:44:33,190 INFO L280 TraceCheckUtils]: 85: Hoare triple {65539#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); {65539#false} is VALID [2020-07-10 15:44:33,190 INFO L280 TraceCheckUtils]: 86: Hoare triple {65539#false} assume !!(0 == ~ep13~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,191 INFO L280 TraceCheckUtils]: 87: Hoare triple {65539#false} assume !!(0 == ~ep23~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,191 INFO L280 TraceCheckUtils]: 88: Hoare triple {65539#false} ~newmax3~0 := ~node3__newmax~1; {65539#false} is VALID [2020-07-10 15:44:33,191 INFO L280 TraceCheckUtils]: 89: Hoare triple {65539#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; {65539#false} is VALID [2020-07-10 15:44:33,192 INFO L280 TraceCheckUtils]: 90: Hoare triple {65539#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,192 INFO L280 TraceCheckUtils]: 91: Hoare triple {65539#false} assume ~st1~0 + ~nl1~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,192 INFO L280 TraceCheckUtils]: 92: Hoare triple {65539#false} assume ~st2~0 + ~nl2~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,192 INFO L280 TraceCheckUtils]: 93: Hoare triple {65539#false} assume ~st3~0 + ~nl3~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,193 INFO L280 TraceCheckUtils]: 94: Hoare triple {65539#false} assume !(~r1~0 >= 2); {65539#false} is VALID [2020-07-10 15:44:33,193 INFO L280 TraceCheckUtils]: 95: Hoare triple {65539#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {65539#false} is VALID [2020-07-10 15:44:33,193 INFO L280 TraceCheckUtils]: 96: Hoare triple {65539#false} assume ~r1~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,194 INFO L280 TraceCheckUtils]: 97: Hoare triple {65539#false} assume !(~r1~0 >= 2); {65539#false} is VALID [2020-07-10 15:44:33,194 INFO L280 TraceCheckUtils]: 98: Hoare triple {65539#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {65539#false} is VALID [2020-07-10 15:44:33,194 INFO L280 TraceCheckUtils]: 99: Hoare triple {65539#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {65539#false} is VALID [2020-07-10 15:44:33,195 INFO L280 TraceCheckUtils]: 100: Hoare triple {65539#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {65539#false} is VALID [2020-07-10 15:44:33,195 INFO L280 TraceCheckUtils]: 101: Hoare triple {65539#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {65539#false} is VALID [2020-07-10 15:44:33,195 INFO L280 TraceCheckUtils]: 102: Hoare triple {65539#false} assume !!(0 == ~mode1~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,195 INFO L280 TraceCheckUtils]: 103: Hoare triple {65539#false} assume ~r1~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,196 INFO L280 TraceCheckUtils]: 104: Hoare triple {65539#false} assume !!(0 == ~ep12~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,196 INFO L280 TraceCheckUtils]: 105: Hoare triple {65539#false} assume !!(0 == ~ep13~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,196 INFO L280 TraceCheckUtils]: 106: Hoare triple {65539#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {65539#false} is VALID [2020-07-10 15:44:33,197 INFO L280 TraceCheckUtils]: 107: Hoare triple {65539#false} assume !!(0 == ~mode2~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,197 INFO L280 TraceCheckUtils]: 108: Hoare triple {65539#false} assume ~r2~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,197 INFO L280 TraceCheckUtils]: 109: Hoare triple {65539#false} assume !!(0 == ~ep21~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,198 INFO L280 TraceCheckUtils]: 110: Hoare triple {65539#false} assume !!(0 == ~ep23~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,198 INFO L280 TraceCheckUtils]: 111: Hoare triple {65539#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {65539#false} is VALID [2020-07-10 15:44:33,198 INFO L280 TraceCheckUtils]: 112: Hoare triple {65539#false} assume !!(0 == ~mode3~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,199 INFO L280 TraceCheckUtils]: 113: Hoare triple {65539#false} assume ~r3~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,199 INFO L280 TraceCheckUtils]: 114: Hoare triple {65539#false} assume !!(0 == ~ep31~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,199 INFO L280 TraceCheckUtils]: 115: Hoare triple {65539#false} assume !!(0 == ~ep32~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,199 INFO L280 TraceCheckUtils]: 116: Hoare triple {65539#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; {65539#false} is VALID [2020-07-10 15:44:33,200 INFO L280 TraceCheckUtils]: 117: Hoare triple {65539#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,200 INFO L280 TraceCheckUtils]: 118: Hoare triple {65539#false} assume ~st1~0 + ~nl1~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,200 INFO L280 TraceCheckUtils]: 119: Hoare triple {65539#false} assume ~st2~0 + ~nl2~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,200 INFO L280 TraceCheckUtils]: 120: Hoare triple {65539#false} assume ~st3~0 + ~nl3~0 <= 1; {65539#false} is VALID [2020-07-10 15:44:33,201 INFO L280 TraceCheckUtils]: 121: Hoare triple {65539#false} assume !(~r1~0 >= 2); {65539#false} is VALID [2020-07-10 15:44:33,201 INFO L280 TraceCheckUtils]: 122: Hoare triple {65539#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {65539#false} is VALID [2020-07-10 15:44:33,201 INFO L280 TraceCheckUtils]: 123: Hoare triple {65539#false} assume ~r1~0 < 2; {65539#false} is VALID [2020-07-10 15:44:33,202 INFO L280 TraceCheckUtils]: 124: Hoare triple {65539#false} assume !(~r1~0 >= 2); {65539#false} is VALID [2020-07-10 15:44:33,202 INFO L280 TraceCheckUtils]: 125: Hoare triple {65539#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {65539#false} is VALID [2020-07-10 15:44:33,202 INFO L280 TraceCheckUtils]: 126: Hoare triple {65539#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {65539#false} is VALID [2020-07-10 15:44:33,203 INFO L280 TraceCheckUtils]: 127: Hoare triple {65539#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {65539#false} is VALID [2020-07-10 15:44:33,203 INFO L280 TraceCheckUtils]: 128: Hoare triple {65539#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {65539#false} is VALID [2020-07-10 15:44:33,203 INFO L280 TraceCheckUtils]: 129: Hoare triple {65539#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); {65539#false} is VALID [2020-07-10 15:44:33,203 INFO L280 TraceCheckUtils]: 130: Hoare triple {65539#false} assume !!(0 == ~ep21~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,204 INFO L280 TraceCheckUtils]: 131: Hoare triple {65539#false} assume !!(0 == ~ep31~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,204 INFO L280 TraceCheckUtils]: 132: Hoare triple {65539#false} ~newmax1~0 := ~node1__newmax~3; {65539#false} is VALID [2020-07-10 15:44:33,204 INFO L280 TraceCheckUtils]: 133: Hoare triple {65539#false} assume 2 == ~r1~0; {65539#false} is VALID [2020-07-10 15:44:33,205 INFO L280 TraceCheckUtils]: 134: Hoare triple {65539#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {65539#false} is VALID [2020-07-10 15:44:33,205 INFO L280 TraceCheckUtils]: 135: Hoare triple {65539#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {65539#false} is VALID [2020-07-10 15:44:33,205 INFO L280 TraceCheckUtils]: 136: Hoare triple {65539#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); {65539#false} is VALID [2020-07-10 15:44:33,206 INFO L280 TraceCheckUtils]: 137: Hoare triple {65539#false} assume !!(0 == ~ep12~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,206 INFO L280 TraceCheckUtils]: 138: Hoare triple {65539#false} assume !!(0 == ~ep32~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,206 INFO L280 TraceCheckUtils]: 139: Hoare triple {65539#false} ~newmax2~0 := ~node2__newmax~3; {65539#false} is VALID [2020-07-10 15:44:33,206 INFO L280 TraceCheckUtils]: 140: Hoare triple {65539#false} assume 2 == ~r2~0; {65539#false} is VALID [2020-07-10 15:44:33,207 INFO L280 TraceCheckUtils]: 141: Hoare triple {65539#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {65539#false} is VALID [2020-07-10 15:44:33,207 INFO L280 TraceCheckUtils]: 142: Hoare triple {65539#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {65539#false} is VALID [2020-07-10 15:44:33,207 INFO L280 TraceCheckUtils]: 143: Hoare triple {65539#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); {65539#false} is VALID [2020-07-10 15:44:33,208 INFO L280 TraceCheckUtils]: 144: Hoare triple {65539#false} assume !!(0 == ~ep13~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,208 INFO L280 TraceCheckUtils]: 145: Hoare triple {65539#false} assume !!(0 == ~ep23~0 % 256); {65539#false} is VALID [2020-07-10 15:44:33,208 INFO L280 TraceCheckUtils]: 146: Hoare triple {65539#false} ~newmax3~0 := ~node3__newmax~3; {65539#false} is VALID [2020-07-10 15:44:33,208 INFO L280 TraceCheckUtils]: 147: Hoare triple {65539#false} assume 2 == ~r3~0; {65539#false} is VALID [2020-07-10 15:44:33,209 INFO L280 TraceCheckUtils]: 148: Hoare triple {65539#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {65539#false} is VALID [2020-07-10 15:44:33,209 INFO L280 TraceCheckUtils]: 149: Hoare triple {65539#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; {65539#false} is VALID [2020-07-10 15:44:33,209 INFO L280 TraceCheckUtils]: 150: Hoare triple {65539#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {65539#false} is VALID [2020-07-10 15:44:33,210 INFO L280 TraceCheckUtils]: 151: Hoare triple {65539#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {65539#false} is VALID [2020-07-10 15:44:33,210 INFO L280 TraceCheckUtils]: 152: Hoare triple {65539#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {65539#false} is VALID [2020-07-10 15:44:33,210 INFO L280 TraceCheckUtils]: 153: Hoare triple {65539#false} assume 0 == ~assert__arg~3 % 256; {65539#false} is VALID [2020-07-10 15:44:33,211 INFO L280 TraceCheckUtils]: 154: Hoare triple {65539#false} assume !false; {65539#false} is VALID [2020-07-10 15:44:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:33,240 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152108813] [2020-07-10 15:44:33,242 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:33,242 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:44:33,243 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892419355] [2020-07-10 15:44:33,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:44:33,244 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:33,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:44:33,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:33,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:44:33,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:33,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:44:33,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:33,445 INFO L87 Difference]: Start difference. First operand 3766 states and 5456 transitions. Second operand 5 states. [2020-07-10 15:44:46,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:46,359 INFO L93 Difference]: Finished difference Result 7914 states and 11362 transitions. [2020-07-10 15:44:46,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:44:46,359 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:44:46,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:44:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1366 transitions. [2020-07-10 15:44:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:44:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1366 transitions. [2020-07-10 15:44:46,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1366 transitions. [2020-07-10 15:44:48,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1366 edges. 1366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:49,123 INFO L225 Difference]: With dead ends: 7914 [2020-07-10 15:44:49,123 INFO L226 Difference]: Without dead ends: 4004 [2020-07-10 15:44:49,128 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 [2020-07-10 15:44:49,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4004 states. [2020-07-10 15:44:55,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4004 to 4002. [2020-07-10 15:44:55,850 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:55,850 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4004 states. Second operand 4002 states. [2020-07-10 15:44:55,850 INFO L74 IsIncluded]: Start isIncluded. First operand 4004 states. Second operand 4002 states. [2020-07-10 15:44:55,851 INFO L87 Difference]: Start difference. First operand 4004 states. Second operand 4002 states. [2020-07-10 15:44:56,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:56,324 INFO L93 Difference]: Finished difference Result 4004 states and 5699 transitions. [2020-07-10 15:44:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 5699 transitions. [2020-07-10 15:44:56,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:56,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:56,330 INFO L74 IsIncluded]: Start isIncluded. First operand 4002 states. Second operand 4004 states. [2020-07-10 15:44:56,331 INFO L87 Difference]: Start difference. First operand 4002 states. Second operand 4004 states. [2020-07-10 15:44:56,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:56,815 INFO L93 Difference]: Finished difference Result 4004 states and 5699 transitions. [2020-07-10 15:44:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 5699 transitions. [2020-07-10 15:44:56,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:56,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:56,819 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:56,819 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4002 states. [2020-07-10 15:44:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 5698 transitions. [2020-07-10 15:44:57,478 INFO L78 Accepts]: Start accepts. Automaton has 4002 states and 5698 transitions. Word has length 155 [2020-07-10 15:44:57,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:57,478 INFO L479 AbstractCegarLoop]: Abstraction has 4002 states and 5698 transitions. [2020-07-10 15:44:57,478 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:44:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 5698 transitions. [2020-07-10 15:44:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-10 15:44:57,481 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:57,482 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, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:44:57,482 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:44:57,482 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:57,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:57,482 INFO L82 PathProgramCache]: Analyzing trace with hash 557114249, now seen corresponding path program 1 times [2020-07-10 15:44:57,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:57,482 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357307783] [2020-07-10 15:44:57,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:57,950 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:44:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:57,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {89063#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {89056#true} is VALID [2020-07-10 15:44:57,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {89056#true} assume true; {89056#true} is VALID [2020-07-10 15:44:57,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {89056#true} {89056#true} #1358#return; {89056#true} is VALID [2020-07-10 15:44:57,996 INFO L263 TraceCheckUtils]: 0: Hoare triple {89056#true} call ULTIMATE.init(); {89063#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:44:57,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {89063#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {89056#true} is VALID [2020-07-10 15:44:57,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {89056#true} assume true; {89056#true} is VALID [2020-07-10 15:44:57,996 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {89056#true} {89056#true} #1358#return; {89056#true} is VALID [2020-07-10 15:44:57,997 INFO L263 TraceCheckUtils]: 4: Hoare triple {89056#true} call #t~ret30 := main(); {89056#true} is VALID [2020-07-10 15:44:57,998 INFO L280 TraceCheckUtils]: 5: Hoare triple {89056#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:57,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,000 INFO L280 TraceCheckUtils]: 8: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,001 INFO L280 TraceCheckUtils]: 9: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,001 INFO L280 TraceCheckUtils]: 10: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,002 INFO L280 TraceCheckUtils]: 11: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,003 INFO L280 TraceCheckUtils]: 12: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,003 INFO L280 TraceCheckUtils]: 13: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,005 INFO L280 TraceCheckUtils]: 15: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,005 INFO L280 TraceCheckUtils]: 16: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,006 INFO L280 TraceCheckUtils]: 17: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {89061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:44:58,007 INFO L280 TraceCheckUtils]: 18: Hoare triple {89061#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,008 INFO L280 TraceCheckUtils]: 19: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,009 INFO L280 TraceCheckUtils]: 20: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,009 INFO L280 TraceCheckUtils]: 21: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,009 INFO L280 TraceCheckUtils]: 22: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,010 INFO L280 TraceCheckUtils]: 23: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,010 INFO L280 TraceCheckUtils]: 24: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,011 INFO L280 TraceCheckUtils]: 25: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,011 INFO L280 TraceCheckUtils]: 26: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,012 INFO L280 TraceCheckUtils]: 27: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,012 INFO L280 TraceCheckUtils]: 28: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,013 INFO L280 TraceCheckUtils]: 29: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,014 INFO L280 TraceCheckUtils]: 31: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,014 INFO L280 TraceCheckUtils]: 32: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,017 INFO L280 TraceCheckUtils]: 33: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,021 INFO L280 TraceCheckUtils]: 34: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,022 INFO L280 TraceCheckUtils]: 35: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,023 INFO L280 TraceCheckUtils]: 36: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,024 INFO L280 TraceCheckUtils]: 38: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,025 INFO L280 TraceCheckUtils]: 39: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,025 INFO L280 TraceCheckUtils]: 40: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,026 INFO L280 TraceCheckUtils]: 41: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,027 INFO L280 TraceCheckUtils]: 42: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,027 INFO L280 TraceCheckUtils]: 43: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,028 INFO L280 TraceCheckUtils]: 44: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,028 INFO L280 TraceCheckUtils]: 45: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,029 INFO L280 TraceCheckUtils]: 46: Hoare triple {89062#(<= (+ (* 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; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,030 INFO L280 TraceCheckUtils]: 47: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,030 INFO L280 TraceCheckUtils]: 48: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,031 INFO L280 TraceCheckUtils]: 49: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,032 INFO L280 TraceCheckUtils]: 50: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,032 INFO L280 TraceCheckUtils]: 51: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,033 INFO L280 TraceCheckUtils]: 52: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,033 INFO L280 TraceCheckUtils]: 53: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,034 INFO L280 TraceCheckUtils]: 54: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,035 INFO L280 TraceCheckUtils]: 55: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,035 INFO L280 TraceCheckUtils]: 56: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,036 INFO L280 TraceCheckUtils]: 57: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,036 INFO L280 TraceCheckUtils]: 58: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,037 INFO L280 TraceCheckUtils]: 59: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:44:58,038 INFO L280 TraceCheckUtils]: 60: Hoare triple {89062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,038 INFO L280 TraceCheckUtils]: 61: Hoare triple {89057#false} assume !!(0 == ~ep32~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,038 INFO L280 TraceCheckUtils]: 62: Hoare triple {89057#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; {89057#false} is VALID [2020-07-10 15:44:58,039 INFO L280 TraceCheckUtils]: 63: Hoare triple {89057#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,039 INFO L280 TraceCheckUtils]: 64: Hoare triple {89057#false} assume ~st1~0 + ~nl1~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,039 INFO L280 TraceCheckUtils]: 65: Hoare triple {89057#false} assume ~st2~0 + ~nl2~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,039 INFO L280 TraceCheckUtils]: 66: Hoare triple {89057#false} assume ~st3~0 + ~nl3~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,039 INFO L280 TraceCheckUtils]: 67: Hoare triple {89057#false} assume !(~r1~0 >= 2); {89057#false} is VALID [2020-07-10 15:44:58,039 INFO L280 TraceCheckUtils]: 68: Hoare triple {89057#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {89057#false} is VALID [2020-07-10 15:44:58,040 INFO L280 TraceCheckUtils]: 69: Hoare triple {89057#false} assume ~r1~0 < 2; {89057#false} is VALID [2020-07-10 15:44:58,040 INFO L280 TraceCheckUtils]: 70: Hoare triple {89057#false} assume !(~r1~0 >= 2); {89057#false} is VALID [2020-07-10 15:44:58,040 INFO L280 TraceCheckUtils]: 71: Hoare triple {89057#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {89057#false} is VALID [2020-07-10 15:44:58,040 INFO L280 TraceCheckUtils]: 72: Hoare triple {89057#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {89057#false} is VALID [2020-07-10 15:44:58,040 INFO L280 TraceCheckUtils]: 73: Hoare triple {89057#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {89057#false} is VALID [2020-07-10 15:44:58,040 INFO L280 TraceCheckUtils]: 74: Hoare triple {89057#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {89057#false} is VALID [2020-07-10 15:44:58,041 INFO L280 TraceCheckUtils]: 75: Hoare triple {89057#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); {89057#false} is VALID [2020-07-10 15:44:58,041 INFO L280 TraceCheckUtils]: 76: Hoare triple {89057#false} assume !!(0 == ~ep21~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,041 INFO L280 TraceCheckUtils]: 77: Hoare triple {89057#false} assume !!(0 == ~ep31~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,041 INFO L280 TraceCheckUtils]: 78: Hoare triple {89057#false} ~newmax1~0 := ~node1__newmax~1; {89057#false} is VALID [2020-07-10 15:44:58,041 INFO L280 TraceCheckUtils]: 79: Hoare triple {89057#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {89057#false} is VALID [2020-07-10 15:44:58,041 INFO L280 TraceCheckUtils]: 80: Hoare triple {89057#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); {89057#false} is VALID [2020-07-10 15:44:58,042 INFO L280 TraceCheckUtils]: 81: Hoare triple {89057#false} assume !!(0 == ~ep12~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,042 INFO L280 TraceCheckUtils]: 82: Hoare triple {89057#false} assume !!(0 == ~ep32~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,042 INFO L280 TraceCheckUtils]: 83: Hoare triple {89057#false} ~newmax2~0 := ~node2__newmax~1; {89057#false} is VALID [2020-07-10 15:44:58,042 INFO L280 TraceCheckUtils]: 84: Hoare triple {89057#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {89057#false} is VALID [2020-07-10 15:44:58,042 INFO L280 TraceCheckUtils]: 85: Hoare triple {89057#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); {89057#false} is VALID [2020-07-10 15:44:58,042 INFO L280 TraceCheckUtils]: 86: Hoare triple {89057#false} assume !!(0 == ~ep13~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,043 INFO L280 TraceCheckUtils]: 87: Hoare triple {89057#false} assume !!(0 == ~ep23~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,043 INFO L280 TraceCheckUtils]: 88: Hoare triple {89057#false} ~newmax3~0 := ~node3__newmax~1; {89057#false} is VALID [2020-07-10 15:44:58,043 INFO L280 TraceCheckUtils]: 89: Hoare triple {89057#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; {89057#false} is VALID [2020-07-10 15:44:58,043 INFO L280 TraceCheckUtils]: 90: Hoare triple {89057#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,043 INFO L280 TraceCheckUtils]: 91: Hoare triple {89057#false} assume ~st1~0 + ~nl1~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,044 INFO L280 TraceCheckUtils]: 92: Hoare triple {89057#false} assume ~st2~0 + ~nl2~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,044 INFO L280 TraceCheckUtils]: 93: Hoare triple {89057#false} assume ~st3~0 + ~nl3~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,044 INFO L280 TraceCheckUtils]: 94: Hoare triple {89057#false} assume !(~r1~0 >= 2); {89057#false} is VALID [2020-07-10 15:44:58,044 INFO L280 TraceCheckUtils]: 95: Hoare triple {89057#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {89057#false} is VALID [2020-07-10 15:44:58,044 INFO L280 TraceCheckUtils]: 96: Hoare triple {89057#false} assume ~r1~0 < 2; {89057#false} is VALID [2020-07-10 15:44:58,044 INFO L280 TraceCheckUtils]: 97: Hoare triple {89057#false} assume !(~r1~0 >= 2); {89057#false} is VALID [2020-07-10 15:44:58,045 INFO L280 TraceCheckUtils]: 98: Hoare triple {89057#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {89057#false} is VALID [2020-07-10 15:44:58,045 INFO L280 TraceCheckUtils]: 99: Hoare triple {89057#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {89057#false} is VALID [2020-07-10 15:44:58,045 INFO L280 TraceCheckUtils]: 100: Hoare triple {89057#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {89057#false} is VALID [2020-07-10 15:44:58,045 INFO L280 TraceCheckUtils]: 101: Hoare triple {89057#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {89057#false} is VALID [2020-07-10 15:44:58,045 INFO L280 TraceCheckUtils]: 102: Hoare triple {89057#false} assume !!(0 == ~mode1~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,045 INFO L280 TraceCheckUtils]: 103: Hoare triple {89057#false} assume ~r1~0 < 2; {89057#false} is VALID [2020-07-10 15:44:58,046 INFO L280 TraceCheckUtils]: 104: Hoare triple {89057#false} assume !!(0 == ~ep12~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,046 INFO L280 TraceCheckUtils]: 105: Hoare triple {89057#false} assume !!(0 == ~ep13~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,046 INFO L280 TraceCheckUtils]: 106: Hoare triple {89057#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {89057#false} is VALID [2020-07-10 15:44:58,046 INFO L280 TraceCheckUtils]: 107: Hoare triple {89057#false} assume !!(0 == ~mode2~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,046 INFO L280 TraceCheckUtils]: 108: Hoare triple {89057#false} assume ~r2~0 < 2; {89057#false} is VALID [2020-07-10 15:44:58,046 INFO L280 TraceCheckUtils]: 109: Hoare triple {89057#false} assume !!(0 == ~ep21~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,047 INFO L280 TraceCheckUtils]: 110: Hoare triple {89057#false} assume !!(0 == ~ep23~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,047 INFO L280 TraceCheckUtils]: 111: Hoare triple {89057#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {89057#false} is VALID [2020-07-10 15:44:58,047 INFO L280 TraceCheckUtils]: 112: Hoare triple {89057#false} assume !!(0 == ~mode3~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,047 INFO L280 TraceCheckUtils]: 113: Hoare triple {89057#false} assume ~r3~0 < 2; {89057#false} is VALID [2020-07-10 15:44:58,047 INFO L280 TraceCheckUtils]: 114: Hoare triple {89057#false} assume !!(0 == ~ep31~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,047 INFO L280 TraceCheckUtils]: 115: Hoare triple {89057#false} assume !!(0 == ~ep32~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,048 INFO L280 TraceCheckUtils]: 116: Hoare triple {89057#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; {89057#false} is VALID [2020-07-10 15:44:58,048 INFO L280 TraceCheckUtils]: 117: Hoare triple {89057#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,048 INFO L280 TraceCheckUtils]: 118: Hoare triple {89057#false} assume ~st1~0 + ~nl1~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,048 INFO L280 TraceCheckUtils]: 119: Hoare triple {89057#false} assume ~st2~0 + ~nl2~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,048 INFO L280 TraceCheckUtils]: 120: Hoare triple {89057#false} assume ~st3~0 + ~nl3~0 <= 1; {89057#false} is VALID [2020-07-10 15:44:58,048 INFO L280 TraceCheckUtils]: 121: Hoare triple {89057#false} assume !(~r1~0 >= 2); {89057#false} is VALID [2020-07-10 15:44:58,049 INFO L280 TraceCheckUtils]: 122: Hoare triple {89057#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {89057#false} is VALID [2020-07-10 15:44:58,049 INFO L280 TraceCheckUtils]: 123: Hoare triple {89057#false} assume ~r1~0 < 2; {89057#false} is VALID [2020-07-10 15:44:58,049 INFO L280 TraceCheckUtils]: 124: Hoare triple {89057#false} assume !(~r1~0 >= 2); {89057#false} is VALID [2020-07-10 15:44:58,049 INFO L280 TraceCheckUtils]: 125: Hoare triple {89057#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {89057#false} is VALID [2020-07-10 15:44:58,049 INFO L280 TraceCheckUtils]: 126: Hoare triple {89057#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {89057#false} is VALID [2020-07-10 15:44:58,050 INFO L280 TraceCheckUtils]: 127: Hoare triple {89057#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {89057#false} is VALID [2020-07-10 15:44:58,050 INFO L280 TraceCheckUtils]: 128: Hoare triple {89057#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {89057#false} is VALID [2020-07-10 15:44:58,050 INFO L280 TraceCheckUtils]: 129: Hoare triple {89057#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); {89057#false} is VALID [2020-07-10 15:44:58,050 INFO L280 TraceCheckUtils]: 130: Hoare triple {89057#false} assume !!(0 == ~ep21~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,050 INFO L280 TraceCheckUtils]: 131: Hoare triple {89057#false} assume !!(0 == ~ep31~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,051 INFO L280 TraceCheckUtils]: 132: Hoare triple {89057#false} ~newmax1~0 := ~node1__newmax~3; {89057#false} is VALID [2020-07-10 15:44:58,051 INFO L280 TraceCheckUtils]: 133: Hoare triple {89057#false} assume 2 == ~r1~0; {89057#false} is VALID [2020-07-10 15:44:58,051 INFO L280 TraceCheckUtils]: 134: Hoare triple {89057#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {89057#false} is VALID [2020-07-10 15:44:58,051 INFO L280 TraceCheckUtils]: 135: Hoare triple {89057#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {89057#false} is VALID [2020-07-10 15:44:58,051 INFO L280 TraceCheckUtils]: 136: Hoare triple {89057#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); {89057#false} is VALID [2020-07-10 15:44:58,051 INFO L280 TraceCheckUtils]: 137: Hoare triple {89057#false} assume !!(0 == ~ep12~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,052 INFO L280 TraceCheckUtils]: 138: Hoare triple {89057#false} assume !!(0 == ~ep32~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,052 INFO L280 TraceCheckUtils]: 139: Hoare triple {89057#false} ~newmax2~0 := ~node2__newmax~3; {89057#false} is VALID [2020-07-10 15:44:58,052 INFO L280 TraceCheckUtils]: 140: Hoare triple {89057#false} assume 2 == ~r2~0; {89057#false} is VALID [2020-07-10 15:44:58,052 INFO L280 TraceCheckUtils]: 141: Hoare triple {89057#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {89057#false} is VALID [2020-07-10 15:44:58,052 INFO L280 TraceCheckUtils]: 142: Hoare triple {89057#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {89057#false} is VALID [2020-07-10 15:44:58,053 INFO L280 TraceCheckUtils]: 143: Hoare triple {89057#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); {89057#false} is VALID [2020-07-10 15:44:58,053 INFO L280 TraceCheckUtils]: 144: Hoare triple {89057#false} assume !!(0 == ~ep13~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,053 INFO L280 TraceCheckUtils]: 145: Hoare triple {89057#false} assume !!(0 == ~ep23~0 % 256); {89057#false} is VALID [2020-07-10 15:44:58,053 INFO L280 TraceCheckUtils]: 146: Hoare triple {89057#false} ~newmax3~0 := ~node3__newmax~3; {89057#false} is VALID [2020-07-10 15:44:58,053 INFO L280 TraceCheckUtils]: 147: Hoare triple {89057#false} assume 2 == ~r3~0; {89057#false} is VALID [2020-07-10 15:44:58,053 INFO L280 TraceCheckUtils]: 148: Hoare triple {89057#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {89057#false} is VALID [2020-07-10 15:44:58,054 INFO L280 TraceCheckUtils]: 149: Hoare triple {89057#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; {89057#false} is VALID [2020-07-10 15:44:58,054 INFO L280 TraceCheckUtils]: 150: Hoare triple {89057#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {89057#false} is VALID [2020-07-10 15:44:58,054 INFO L280 TraceCheckUtils]: 151: Hoare triple {89057#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {89057#false} is VALID [2020-07-10 15:44:58,054 INFO L280 TraceCheckUtils]: 152: Hoare triple {89057#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {89057#false} is VALID [2020-07-10 15:44:58,054 INFO L280 TraceCheckUtils]: 153: Hoare triple {89057#false} assume 0 == ~assert__arg~3 % 256; {89057#false} is VALID [2020-07-10 15:44:58,055 INFO L280 TraceCheckUtils]: 154: Hoare triple {89057#false} assume !false; {89057#false} is VALID [2020-07-10 15:44:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:58,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357307783] [2020-07-10 15:44:58,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:58,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:44:58,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931377312] [2020-07-10 15:44:58,088 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:44:58,088 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:58,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:44:58,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:58,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:44:58,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:58,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:44:58,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:58,309 INFO L87 Difference]: Start difference. First operand 4002 states and 5698 transitions. Second operand 5 states. [2020-07-10 15:45:12,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:12,915 INFO L93 Difference]: Finished difference Result 5770 states and 8216 transitions. [2020-07-10 15:45:12,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:45:12,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:45:12,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1315 transitions. [2020-07-10 15:45:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1315 transitions. [2020-07-10 15:45:12,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1315 transitions. [2020-07-10 15:45:14,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1315 edges. 1315 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:15,614 INFO L225 Difference]: With dead ends: 5770 [2020-07-10 15:45:15,615 INFO L226 Difference]: Without dead ends: 4004 [2020-07-10 15:45:15,617 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 [2020-07-10 15:45:15,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4004 states. [2020-07-10 15:45:23,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4004 to 3766. [2020-07-10 15:45:23,233 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:23,233 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4004 states. Second operand 3766 states. [2020-07-10 15:45:23,233 INFO L74 IsIncluded]: Start isIncluded. First operand 4004 states. Second operand 3766 states. [2020-07-10 15:45:23,233 INFO L87 Difference]: Start difference. First operand 4004 states. Second operand 3766 states. [2020-07-10 15:45:23,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:23,689 INFO L93 Difference]: Finished difference Result 4004 states and 5691 transitions. [2020-07-10 15:45:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 5691 transitions. [2020-07-10 15:45:23,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:23,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:23,693 INFO L74 IsIncluded]: Start isIncluded. First operand 3766 states. Second operand 4004 states. [2020-07-10 15:45:23,693 INFO L87 Difference]: Start difference. First operand 3766 states. Second operand 4004 states. [2020-07-10 15:45:24,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:24,195 INFO L93 Difference]: Finished difference Result 4004 states and 5691 transitions. [2020-07-10 15:45:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 5691 transitions. [2020-07-10 15:45:24,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:24,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:24,200 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:24,200 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3766 states. [2020-07-10 15:45:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 3766 states and 5400 transitions. [2020-07-10 15:45:24,767 INFO L78 Accepts]: Start accepts. Automaton has 3766 states and 5400 transitions. Word has length 155 [2020-07-10 15:45:24,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:24,767 INFO L479 AbstractCegarLoop]: Abstraction has 3766 states and 5400 transitions. [2020-07-10 15:45:24,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:45:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 5400 transitions. [2020-07-10 15:45:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-07-10 15:45:24,770 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:24,771 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:45:24,771 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:45:24,771 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:24,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:24,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1983484075, now seen corresponding path program 1 times [2020-07-10 15:45:24,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:24,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043332500] [2020-07-10 15:45:24,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:25,095 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:45:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:25,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {109520#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {109514#true} is VALID [2020-07-10 15:45:25,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {109514#true} assume true; {109514#true} is VALID [2020-07-10 15:45:25,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {109514#true} {109514#true} #1358#return; {109514#true} is VALID [2020-07-10 15:45:25,144 INFO L263 TraceCheckUtils]: 0: Hoare triple {109514#true} call ULTIMATE.init(); {109520#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:45:25,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {109520#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {109514#true} is VALID [2020-07-10 15:45:25,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {109514#true} assume true; {109514#true} is VALID [2020-07-10 15:45:25,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {109514#true} {109514#true} #1358#return; {109514#true} is VALID [2020-07-10 15:45:25,145 INFO L263 TraceCheckUtils]: 4: Hoare triple {109514#true} call #t~ret30 := main(); {109514#true} is VALID [2020-07-10 15:45:25,145 INFO L280 TraceCheckUtils]: 5: Hoare triple {109514#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {109514#true} is VALID [2020-07-10 15:45:25,145 INFO L280 TraceCheckUtils]: 6: Hoare triple {109514#true} assume !!(0 == ~init__r121~0 % 256); {109514#true} is VALID [2020-07-10 15:45:25,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {109514#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {109514#true} is VALID [2020-07-10 15:45:25,145 INFO L280 TraceCheckUtils]: 8: Hoare triple {109514#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {109514#true} is VALID [2020-07-10 15:45:25,146 INFO L280 TraceCheckUtils]: 9: Hoare triple {109514#true} assume !!(0 == ~init__r131~0 % 256); {109514#true} is VALID [2020-07-10 15:45:25,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {109514#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {109514#true} is VALID [2020-07-10 15:45:25,146 INFO L280 TraceCheckUtils]: 11: Hoare triple {109514#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {109514#true} is VALID [2020-07-10 15:45:25,146 INFO L280 TraceCheckUtils]: 12: Hoare triple {109514#true} assume !!(0 == ~init__r211~0 % 256); {109514#true} is VALID [2020-07-10 15:45:25,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {109514#true} assume !(0 == ~init__r231~0 % 256); {109514#true} is VALID [2020-07-10 15:45:25,147 INFO L280 TraceCheckUtils]: 14: Hoare triple {109514#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {109514#true} is VALID [2020-07-10 15:45:25,147 INFO L280 TraceCheckUtils]: 15: Hoare triple {109514#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {109514#true} is VALID [2020-07-10 15:45:25,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {109514#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {109514#true} is VALID [2020-07-10 15:45:25,147 INFO L280 TraceCheckUtils]: 17: Hoare triple {109514#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {109514#true} is VALID [2020-07-10 15:45:25,147 INFO L280 TraceCheckUtils]: 18: Hoare triple {109514#true} assume !!(0 == ~init__r311~0 % 256); {109514#true} is VALID [2020-07-10 15:45:25,149 INFO L280 TraceCheckUtils]: 19: Hoare triple {109514#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {109519#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-10 15:45:25,150 INFO L280 TraceCheckUtils]: 20: Hoare triple {109519#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {109519#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-10 15:45:25,151 INFO L280 TraceCheckUtils]: 21: Hoare triple {109519#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {109515#false} is VALID [2020-07-10 15:45:25,151 INFO L280 TraceCheckUtils]: 22: Hoare triple {109515#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {109515#false} is VALID [2020-07-10 15:45:25,151 INFO L280 TraceCheckUtils]: 23: Hoare triple {109515#false} assume ~id1~0 != ~id2~0; {109515#false} is VALID [2020-07-10 15:45:25,152 INFO L280 TraceCheckUtils]: 24: Hoare triple {109515#false} assume ~id1~0 != ~id3~0; {109515#false} is VALID [2020-07-10 15:45:25,152 INFO L280 TraceCheckUtils]: 25: Hoare triple {109515#false} assume ~id2~0 != ~id3~0; {109515#false} is VALID [2020-07-10 15:45:25,152 INFO L280 TraceCheckUtils]: 26: Hoare triple {109515#false} assume ~id1~0 >= 0; {109515#false} is VALID [2020-07-10 15:45:25,152 INFO L280 TraceCheckUtils]: 27: Hoare triple {109515#false} assume ~id2~0 >= 0; {109515#false} is VALID [2020-07-10 15:45:25,152 INFO L280 TraceCheckUtils]: 28: Hoare triple {109515#false} assume ~id3~0 >= 0; {109515#false} is VALID [2020-07-10 15:45:25,152 INFO L280 TraceCheckUtils]: 29: Hoare triple {109515#false} assume 0 == ~r1~0; {109515#false} is VALID [2020-07-10 15:45:25,153 INFO L280 TraceCheckUtils]: 30: Hoare triple {109515#false} assume 0 == ~r2~0; {109515#false} is VALID [2020-07-10 15:45:25,153 INFO L280 TraceCheckUtils]: 31: Hoare triple {109515#false} assume 0 == ~r3~0; {109515#false} is VALID [2020-07-10 15:45:25,153 INFO L280 TraceCheckUtils]: 32: Hoare triple {109515#false} assume ~max1~0 == ~id1~0; {109515#false} is VALID [2020-07-10 15:45:25,153 INFO L280 TraceCheckUtils]: 33: Hoare triple {109515#false} assume ~max2~0 == ~id2~0; {109515#false} is VALID [2020-07-10 15:45:25,153 INFO L280 TraceCheckUtils]: 34: Hoare triple {109515#false} assume ~max3~0 == ~id3~0; {109515#false} is VALID [2020-07-10 15:45:25,154 INFO L280 TraceCheckUtils]: 35: Hoare triple {109515#false} assume 0 == ~st1~0; {109515#false} is VALID [2020-07-10 15:45:25,154 INFO L280 TraceCheckUtils]: 36: Hoare triple {109515#false} assume 0 == ~st2~0; {109515#false} is VALID [2020-07-10 15:45:25,154 INFO L280 TraceCheckUtils]: 37: Hoare triple {109515#false} assume 0 == ~st3~0; {109515#false} is VALID [2020-07-10 15:45:25,154 INFO L280 TraceCheckUtils]: 38: Hoare triple {109515#false} assume 0 == ~nl1~0; {109515#false} is VALID [2020-07-10 15:45:25,154 INFO L280 TraceCheckUtils]: 39: Hoare triple {109515#false} assume 0 == ~nl2~0; {109515#false} is VALID [2020-07-10 15:45:25,155 INFO L280 TraceCheckUtils]: 40: Hoare triple {109515#false} assume 0 == ~nl3~0; {109515#false} is VALID [2020-07-10 15:45:25,155 INFO L280 TraceCheckUtils]: 41: Hoare triple {109515#false} assume 0 == ~mode1~0 % 256; {109515#false} is VALID [2020-07-10 15:45:25,155 INFO L280 TraceCheckUtils]: 42: Hoare triple {109515#false} assume 0 == ~mode2~0 % 256; {109515#false} is VALID [2020-07-10 15:45:25,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {109515#false} assume 0 == ~mode3~0 % 256; {109515#false} is VALID [2020-07-10 15:45:25,155 INFO L280 TraceCheckUtils]: 44: Hoare triple {109515#false} assume !(0 == ~newmax1~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,156 INFO L280 TraceCheckUtils]: 45: Hoare triple {109515#false} assume !(0 == ~newmax2~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,156 INFO L280 TraceCheckUtils]: 46: Hoare triple {109515#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {109515#false} is VALID [2020-07-10 15:45:25,156 INFO L280 TraceCheckUtils]: 47: Hoare triple {109515#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; {109515#false} is VALID [2020-07-10 15:45:25,156 INFO L280 TraceCheckUtils]: 48: Hoare triple {109515#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {109515#false} is VALID [2020-07-10 15:45:25,156 INFO L280 TraceCheckUtils]: 49: Hoare triple {109515#false} assume !!(0 == ~mode1~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,156 INFO L280 TraceCheckUtils]: 50: Hoare triple {109515#false} assume ~r1~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,157 INFO L280 TraceCheckUtils]: 51: Hoare triple {109515#false} assume !!(0 == ~ep12~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,157 INFO L280 TraceCheckUtils]: 52: Hoare triple {109515#false} assume !!(0 == ~ep13~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,157 INFO L280 TraceCheckUtils]: 53: Hoare triple {109515#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {109515#false} is VALID [2020-07-10 15:45:25,157 INFO L280 TraceCheckUtils]: 54: Hoare triple {109515#false} assume !!(0 == ~mode2~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,157 INFO L280 TraceCheckUtils]: 55: Hoare triple {109515#false} assume ~r2~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,157 INFO L280 TraceCheckUtils]: 56: Hoare triple {109515#false} assume !!(0 == ~ep21~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,158 INFO L280 TraceCheckUtils]: 57: Hoare triple {109515#false} assume !!(0 == ~ep23~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,158 INFO L280 TraceCheckUtils]: 58: Hoare triple {109515#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {109515#false} is VALID [2020-07-10 15:45:25,158 INFO L280 TraceCheckUtils]: 59: Hoare triple {109515#false} assume !!(0 == ~mode3~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,158 INFO L280 TraceCheckUtils]: 60: Hoare triple {109515#false} assume ~r3~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,158 INFO L280 TraceCheckUtils]: 61: Hoare triple {109515#false} assume !!(0 == ~ep31~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,158 INFO L280 TraceCheckUtils]: 62: Hoare triple {109515#false} assume !!(0 == ~ep32~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,159 INFO L280 TraceCheckUtils]: 63: Hoare triple {109515#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; {109515#false} is VALID [2020-07-10 15:45:25,159 INFO L280 TraceCheckUtils]: 64: Hoare triple {109515#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,159 INFO L280 TraceCheckUtils]: 65: Hoare triple {109515#false} assume ~st1~0 + ~nl1~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,159 INFO L280 TraceCheckUtils]: 66: Hoare triple {109515#false} assume ~st2~0 + ~nl2~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,159 INFO L280 TraceCheckUtils]: 67: Hoare triple {109515#false} assume ~st3~0 + ~nl3~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,159 INFO L280 TraceCheckUtils]: 68: Hoare triple {109515#false} assume !(~r1~0 >= 2); {109515#false} is VALID [2020-07-10 15:45:25,160 INFO L280 TraceCheckUtils]: 69: Hoare triple {109515#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109515#false} is VALID [2020-07-10 15:45:25,160 INFO L280 TraceCheckUtils]: 70: Hoare triple {109515#false} assume ~r1~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,160 INFO L280 TraceCheckUtils]: 71: Hoare triple {109515#false} assume !(~r1~0 >= 2); {109515#false} is VALID [2020-07-10 15:45:25,160 INFO L280 TraceCheckUtils]: 72: Hoare triple {109515#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109515#false} is VALID [2020-07-10 15:45:25,160 INFO L280 TraceCheckUtils]: 73: Hoare triple {109515#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {109515#false} is VALID [2020-07-10 15:45:25,161 INFO L280 TraceCheckUtils]: 74: Hoare triple {109515#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109515#false} is VALID [2020-07-10 15:45:25,161 INFO L280 TraceCheckUtils]: 75: Hoare triple {109515#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {109515#false} is VALID [2020-07-10 15:45:25,161 INFO L280 TraceCheckUtils]: 76: Hoare triple {109515#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); {109515#false} is VALID [2020-07-10 15:45:25,161 INFO L280 TraceCheckUtils]: 77: Hoare triple {109515#false} assume !!(0 == ~ep21~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,161 INFO L280 TraceCheckUtils]: 78: Hoare triple {109515#false} assume !!(0 == ~ep31~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,161 INFO L280 TraceCheckUtils]: 79: Hoare triple {109515#false} ~newmax1~0 := ~node1__newmax~1; {109515#false} is VALID [2020-07-10 15:45:25,162 INFO L280 TraceCheckUtils]: 80: Hoare triple {109515#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {109515#false} is VALID [2020-07-10 15:45:25,162 INFO L280 TraceCheckUtils]: 81: Hoare triple {109515#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); {109515#false} is VALID [2020-07-10 15:45:25,162 INFO L280 TraceCheckUtils]: 82: Hoare triple {109515#false} assume !!(0 == ~ep12~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,162 INFO L280 TraceCheckUtils]: 83: Hoare triple {109515#false} assume !!(0 == ~ep32~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,162 INFO L280 TraceCheckUtils]: 84: Hoare triple {109515#false} ~newmax2~0 := ~node2__newmax~1; {109515#false} is VALID [2020-07-10 15:45:25,163 INFO L280 TraceCheckUtils]: 85: Hoare triple {109515#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {109515#false} is VALID [2020-07-10 15:45:25,163 INFO L280 TraceCheckUtils]: 86: Hoare triple {109515#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); {109515#false} is VALID [2020-07-10 15:45:25,163 INFO L280 TraceCheckUtils]: 87: Hoare triple {109515#false} assume !!(0 == ~ep13~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,163 INFO L280 TraceCheckUtils]: 88: Hoare triple {109515#false} assume !!(0 == ~ep23~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,163 INFO L280 TraceCheckUtils]: 89: Hoare triple {109515#false} ~newmax3~0 := ~node3__newmax~1; {109515#false} is VALID [2020-07-10 15:45:25,163 INFO L280 TraceCheckUtils]: 90: Hoare triple {109515#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; {109515#false} is VALID [2020-07-10 15:45:25,164 INFO L280 TraceCheckUtils]: 91: Hoare triple {109515#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,164 INFO L280 TraceCheckUtils]: 92: Hoare triple {109515#false} assume ~st1~0 + ~nl1~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,164 INFO L280 TraceCheckUtils]: 93: Hoare triple {109515#false} assume ~st2~0 + ~nl2~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,164 INFO L280 TraceCheckUtils]: 94: Hoare triple {109515#false} assume ~st3~0 + ~nl3~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,164 INFO L280 TraceCheckUtils]: 95: Hoare triple {109515#false} assume !(~r1~0 >= 2); {109515#false} is VALID [2020-07-10 15:45:25,164 INFO L280 TraceCheckUtils]: 96: Hoare triple {109515#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109515#false} is VALID [2020-07-10 15:45:25,165 INFO L280 TraceCheckUtils]: 97: Hoare triple {109515#false} assume ~r1~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,165 INFO L280 TraceCheckUtils]: 98: Hoare triple {109515#false} assume !(~r1~0 >= 2); {109515#false} is VALID [2020-07-10 15:45:25,165 INFO L280 TraceCheckUtils]: 99: Hoare triple {109515#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109515#false} is VALID [2020-07-10 15:45:25,165 INFO L280 TraceCheckUtils]: 100: Hoare triple {109515#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {109515#false} is VALID [2020-07-10 15:45:25,165 INFO L280 TraceCheckUtils]: 101: Hoare triple {109515#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109515#false} is VALID [2020-07-10 15:45:25,166 INFO L280 TraceCheckUtils]: 102: Hoare triple {109515#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {109515#false} is VALID [2020-07-10 15:45:25,166 INFO L280 TraceCheckUtils]: 103: Hoare triple {109515#false} assume !!(0 == ~mode1~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,166 INFO L280 TraceCheckUtils]: 104: Hoare triple {109515#false} assume ~r1~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,166 INFO L280 TraceCheckUtils]: 105: Hoare triple {109515#false} assume !!(0 == ~ep12~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,166 INFO L280 TraceCheckUtils]: 106: Hoare triple {109515#false} assume !!(0 == ~ep13~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,166 INFO L280 TraceCheckUtils]: 107: Hoare triple {109515#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {109515#false} is VALID [2020-07-10 15:45:25,167 INFO L280 TraceCheckUtils]: 108: Hoare triple {109515#false} assume !!(0 == ~mode2~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,167 INFO L280 TraceCheckUtils]: 109: Hoare triple {109515#false} assume ~r2~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,167 INFO L280 TraceCheckUtils]: 110: Hoare triple {109515#false} assume !!(0 == ~ep21~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,167 INFO L280 TraceCheckUtils]: 111: Hoare triple {109515#false} assume !!(0 == ~ep23~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,167 INFO L280 TraceCheckUtils]: 112: Hoare triple {109515#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {109515#false} is VALID [2020-07-10 15:45:25,167 INFO L280 TraceCheckUtils]: 113: Hoare triple {109515#false} assume !!(0 == ~mode3~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,168 INFO L280 TraceCheckUtils]: 114: Hoare triple {109515#false} assume ~r3~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,168 INFO L280 TraceCheckUtils]: 115: Hoare triple {109515#false} assume !!(0 == ~ep31~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,168 INFO L280 TraceCheckUtils]: 116: Hoare triple {109515#false} assume !!(0 == ~ep32~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,168 INFO L280 TraceCheckUtils]: 117: Hoare triple {109515#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; {109515#false} is VALID [2020-07-10 15:45:25,168 INFO L280 TraceCheckUtils]: 118: Hoare triple {109515#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,168 INFO L280 TraceCheckUtils]: 119: Hoare triple {109515#false} assume ~st1~0 + ~nl1~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,169 INFO L280 TraceCheckUtils]: 120: Hoare triple {109515#false} assume ~st2~0 + ~nl2~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,169 INFO L280 TraceCheckUtils]: 121: Hoare triple {109515#false} assume ~st3~0 + ~nl3~0 <= 1; {109515#false} is VALID [2020-07-10 15:45:25,169 INFO L280 TraceCheckUtils]: 122: Hoare triple {109515#false} assume !(~r1~0 >= 2); {109515#false} is VALID [2020-07-10 15:45:25,169 INFO L280 TraceCheckUtils]: 123: Hoare triple {109515#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109515#false} is VALID [2020-07-10 15:45:25,169 INFO L280 TraceCheckUtils]: 124: Hoare triple {109515#false} assume ~r1~0 < 2; {109515#false} is VALID [2020-07-10 15:45:25,169 INFO L280 TraceCheckUtils]: 125: Hoare triple {109515#false} assume !(~r1~0 >= 2); {109515#false} is VALID [2020-07-10 15:45:25,170 INFO L280 TraceCheckUtils]: 126: Hoare triple {109515#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109515#false} is VALID [2020-07-10 15:45:25,170 INFO L280 TraceCheckUtils]: 127: Hoare triple {109515#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {109515#false} is VALID [2020-07-10 15:45:25,170 INFO L280 TraceCheckUtils]: 128: Hoare triple {109515#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109515#false} is VALID [2020-07-10 15:45:25,170 INFO L280 TraceCheckUtils]: 129: Hoare triple {109515#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {109515#false} is VALID [2020-07-10 15:45:25,170 INFO L280 TraceCheckUtils]: 130: Hoare triple {109515#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); {109515#false} is VALID [2020-07-10 15:45:25,170 INFO L280 TraceCheckUtils]: 131: Hoare triple {109515#false} assume !!(0 == ~ep21~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,171 INFO L280 TraceCheckUtils]: 132: Hoare triple {109515#false} assume !!(0 == ~ep31~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,171 INFO L280 TraceCheckUtils]: 133: Hoare triple {109515#false} ~newmax1~0 := ~node1__newmax~3; {109515#false} is VALID [2020-07-10 15:45:25,171 INFO L280 TraceCheckUtils]: 134: Hoare triple {109515#false} assume 2 == ~r1~0; {109515#false} is VALID [2020-07-10 15:45:25,171 INFO L280 TraceCheckUtils]: 135: Hoare triple {109515#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {109515#false} is VALID [2020-07-10 15:45:25,171 INFO L280 TraceCheckUtils]: 136: Hoare triple {109515#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {109515#false} is VALID [2020-07-10 15:45:25,172 INFO L280 TraceCheckUtils]: 137: Hoare triple {109515#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); {109515#false} is VALID [2020-07-10 15:45:25,172 INFO L280 TraceCheckUtils]: 138: Hoare triple {109515#false} assume !!(0 == ~ep12~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,172 INFO L280 TraceCheckUtils]: 139: Hoare triple {109515#false} assume !!(0 == ~ep32~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,172 INFO L280 TraceCheckUtils]: 140: Hoare triple {109515#false} ~newmax2~0 := ~node2__newmax~3; {109515#false} is VALID [2020-07-10 15:45:25,172 INFO L280 TraceCheckUtils]: 141: Hoare triple {109515#false} assume 2 == ~r2~0; {109515#false} is VALID [2020-07-10 15:45:25,172 INFO L280 TraceCheckUtils]: 142: Hoare triple {109515#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {109515#false} is VALID [2020-07-10 15:45:25,173 INFO L280 TraceCheckUtils]: 143: Hoare triple {109515#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {109515#false} is VALID [2020-07-10 15:45:25,173 INFO L280 TraceCheckUtils]: 144: Hoare triple {109515#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); {109515#false} is VALID [2020-07-10 15:45:25,173 INFO L280 TraceCheckUtils]: 145: Hoare triple {109515#false} assume !!(0 == ~ep13~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,173 INFO L280 TraceCheckUtils]: 146: Hoare triple {109515#false} assume !!(0 == ~ep23~0 % 256); {109515#false} is VALID [2020-07-10 15:45:25,173 INFO L280 TraceCheckUtils]: 147: Hoare triple {109515#false} ~newmax3~0 := ~node3__newmax~3; {109515#false} is VALID [2020-07-10 15:45:25,173 INFO L280 TraceCheckUtils]: 148: Hoare triple {109515#false} assume 2 == ~r3~0; {109515#false} is VALID [2020-07-10 15:45:25,174 INFO L280 TraceCheckUtils]: 149: Hoare triple {109515#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {109515#false} is VALID [2020-07-10 15:45:25,174 INFO L280 TraceCheckUtils]: 150: Hoare triple {109515#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; {109515#false} is VALID [2020-07-10 15:45:25,174 INFO L280 TraceCheckUtils]: 151: Hoare triple {109515#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {109515#false} is VALID [2020-07-10 15:45:25,174 INFO L280 TraceCheckUtils]: 152: Hoare triple {109515#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {109515#false} is VALID [2020-07-10 15:45:25,174 INFO L280 TraceCheckUtils]: 153: Hoare triple {109515#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {109515#false} is VALID [2020-07-10 15:45:25,174 INFO L280 TraceCheckUtils]: 154: Hoare triple {109515#false} assume 0 == ~assert__arg~3 % 256; {109515#false} is VALID [2020-07-10 15:45:25,175 INFO L280 TraceCheckUtils]: 155: Hoare triple {109515#false} assume !false; {109515#false} is VALID [2020-07-10 15:45:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:25,195 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043332500] [2020-07-10 15:45:25,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:25,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:45:25,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284383412] [2020-07-10 15:45:25,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-07-10 15:45:25,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:25,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:45:25,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:25,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:45:25,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:25,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:45:25,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:25,425 INFO L87 Difference]: Start difference. First operand 3766 states and 5400 transitions. Second operand 4 states. [2020-07-10 15:45:48,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:48,908 INFO L93 Difference]: Finished difference Result 9190 states and 13162 transitions. [2020-07-10 15:45:48,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:45:48,908 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-07-10 15:45:48,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1346 transitions. [2020-07-10 15:45:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1346 transitions. [2020-07-10 15:45:48,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1346 transitions. [2020-07-10 15:45:50,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1346 edges. 1346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:53,327 INFO L225 Difference]: With dead ends: 9190 [2020-07-10 15:45:53,327 INFO L226 Difference]: Without dead ends: 7424 [2020-07-10 15:45:53,330 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:53,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7424 states. [2020-07-10 15:46:01,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7424 to 3774. [2020-07-10 15:46:01,631 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:46:01,631 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7424 states. Second operand 3774 states. [2020-07-10 15:46:01,631 INFO L74 IsIncluded]: Start isIncluded. First operand 7424 states. Second operand 3774 states. [2020-07-10 15:46:01,631 INFO L87 Difference]: Start difference. First operand 7424 states. Second operand 3774 states. [2020-07-10 15:46:03,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:03,376 INFO L93 Difference]: Finished difference Result 7424 states and 10641 transitions. [2020-07-10 15:46:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 7424 states and 10641 transitions. [2020-07-10 15:46:03,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:03,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:03,384 INFO L74 IsIncluded]: Start isIncluded. First operand 3774 states. Second operand 7424 states. [2020-07-10 15:46:03,385 INFO L87 Difference]: Start difference. First operand 3774 states. Second operand 7424 states. [2020-07-10 15:46:05,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:05,080 INFO L93 Difference]: Finished difference Result 7424 states and 10641 transitions. [2020-07-10 15:46:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 7424 states and 10641 transitions. [2020-07-10 15:46:05,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:05,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:05,087 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:46:05,087 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:46:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3774 states. [2020-07-10 15:46:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 3774 states and 5408 transitions. [2020-07-10 15:46:05,693 INFO L78 Accepts]: Start accepts. Automaton has 3774 states and 5408 transitions. Word has length 156 [2020-07-10 15:46:05,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:46:05,694 INFO L479 AbstractCegarLoop]: Abstraction has 3774 states and 5408 transitions. [2020-07-10 15:46:05,694 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:46:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 5408 transitions. [2020-07-10 15:46:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-07-10 15:46:05,697 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:46:05,697 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:46:05,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:46:05,698 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:46:05,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:46:05,698 INFO L82 PathProgramCache]: Analyzing trace with hash -415240646, now seen corresponding path program 1 times [2020-07-10 15:46:05,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:46:05,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115882174] [2020-07-10 15:46:05,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:46:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:06,181 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-07-10 15:46:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:06,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {141324#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {141317#true} is VALID [2020-07-10 15:46:06,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {141317#true} assume true; {141317#true} is VALID [2020-07-10 15:46:06,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {141317#true} {141317#true} #1358#return; {141317#true} is VALID [2020-07-10 15:46:06,230 INFO L263 TraceCheckUtils]: 0: Hoare triple {141317#true} call ULTIMATE.init(); {141324#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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 [2020-07-10 15:46:06,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {141324#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {141317#true} is VALID [2020-07-10 15:46:06,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {141317#true} assume true; {141317#true} is VALID [2020-07-10 15:46:06,231 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {141317#true} {141317#true} #1358#return; {141317#true} is VALID [2020-07-10 15:46:06,231 INFO L263 TraceCheckUtils]: 4: Hoare triple {141317#true} call #t~ret30 := main(); {141317#true} is VALID [2020-07-10 15:46:06,234 INFO L280 TraceCheckUtils]: 5: Hoare triple {141317#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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; {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,235 INFO L280 TraceCheckUtils]: 6: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,236 INFO L280 TraceCheckUtils]: 8: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,237 INFO L280 TraceCheckUtils]: 9: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,238 INFO L280 TraceCheckUtils]: 11: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {141322#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:46:06,240 INFO L280 TraceCheckUtils]: 13: Hoare triple {141322#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,241 INFO L280 TraceCheckUtils]: 14: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,241 INFO L280 TraceCheckUtils]: 15: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,242 INFO L280 TraceCheckUtils]: 16: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,243 INFO L280 TraceCheckUtils]: 17: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,243 INFO L280 TraceCheckUtils]: 18: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,244 INFO L280 TraceCheckUtils]: 19: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,245 INFO L280 TraceCheckUtils]: 20: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,246 INFO L280 TraceCheckUtils]: 21: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,246 INFO L280 TraceCheckUtils]: 22: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,248 INFO L280 TraceCheckUtils]: 24: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,249 INFO L280 TraceCheckUtils]: 25: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,250 INFO L280 TraceCheckUtils]: 26: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,250 INFO L280 TraceCheckUtils]: 27: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,251 INFO L280 TraceCheckUtils]: 28: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,252 INFO L280 TraceCheckUtils]: 29: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,252 INFO L280 TraceCheckUtils]: 30: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,253 INFO L280 TraceCheckUtils]: 31: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,254 INFO L280 TraceCheckUtils]: 32: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,255 INFO L280 TraceCheckUtils]: 33: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,255 INFO L280 TraceCheckUtils]: 34: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,256 INFO L280 TraceCheckUtils]: 35: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,257 INFO L280 TraceCheckUtils]: 36: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,258 INFO L280 TraceCheckUtils]: 37: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,258 INFO L280 TraceCheckUtils]: 38: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,259 INFO L280 TraceCheckUtils]: 39: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,260 INFO L280 TraceCheckUtils]: 40: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,261 INFO L280 TraceCheckUtils]: 41: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,263 INFO L280 TraceCheckUtils]: 43: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,264 INFO L280 TraceCheckUtils]: 44: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,265 INFO L280 TraceCheckUtils]: 45: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,266 INFO L280 TraceCheckUtils]: 46: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,266 INFO L280 TraceCheckUtils]: 47: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,267 INFO L280 TraceCheckUtils]: 48: Hoare triple {141323#(<= (+ (* 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; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,268 INFO L280 TraceCheckUtils]: 49: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,269 INFO L280 TraceCheckUtils]: 50: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,270 INFO L280 TraceCheckUtils]: 51: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 < 2; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,270 INFO L280 TraceCheckUtils]: 52: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,271 INFO L280 TraceCheckUtils]: 53: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,272 INFO L280 TraceCheckUtils]: 54: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,273 INFO L280 TraceCheckUtils]: 55: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,274 INFO L280 TraceCheckUtils]: 56: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 < 2; {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,275 INFO L280 TraceCheckUtils]: 57: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:46:06,276 INFO L280 TraceCheckUtils]: 58: Hoare triple {141323#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,277 INFO L280 TraceCheckUtils]: 59: Hoare triple {141318#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {141318#false} is VALID [2020-07-10 15:46:06,277 INFO L280 TraceCheckUtils]: 60: Hoare triple {141318#false} assume !!(0 == ~mode3~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,277 INFO L280 TraceCheckUtils]: 61: Hoare triple {141318#false} assume ~r3~0 < 2; {141318#false} is VALID [2020-07-10 15:46:06,277 INFO L280 TraceCheckUtils]: 62: Hoare triple {141318#false} assume !!(0 == ~ep31~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,277 INFO L280 TraceCheckUtils]: 63: Hoare triple {141318#false} assume !!(0 == ~ep32~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,278 INFO L280 TraceCheckUtils]: 64: Hoare triple {141318#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; {141318#false} is VALID [2020-07-10 15:46:06,278 INFO L280 TraceCheckUtils]: 65: Hoare triple {141318#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,278 INFO L280 TraceCheckUtils]: 66: Hoare triple {141318#false} assume ~st1~0 + ~nl1~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,278 INFO L280 TraceCheckUtils]: 67: Hoare triple {141318#false} assume ~st2~0 + ~nl2~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,278 INFO L280 TraceCheckUtils]: 68: Hoare triple {141318#false} assume ~st3~0 + ~nl3~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,278 INFO L280 TraceCheckUtils]: 69: Hoare triple {141318#false} assume !(~r1~0 >= 2); {141318#false} is VALID [2020-07-10 15:46:06,279 INFO L280 TraceCheckUtils]: 70: Hoare triple {141318#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {141318#false} is VALID [2020-07-10 15:46:06,279 INFO L280 TraceCheckUtils]: 71: Hoare triple {141318#false} assume ~r1~0 < 2; {141318#false} is VALID [2020-07-10 15:46:06,279 INFO L280 TraceCheckUtils]: 72: Hoare triple {141318#false} assume !(~r1~0 >= 2); {141318#false} is VALID [2020-07-10 15:46:06,279 INFO L280 TraceCheckUtils]: 73: Hoare triple {141318#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {141318#false} is VALID [2020-07-10 15:46:06,279 INFO L280 TraceCheckUtils]: 74: Hoare triple {141318#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {141318#false} is VALID [2020-07-10 15:46:06,280 INFO L280 TraceCheckUtils]: 75: Hoare triple {141318#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {141318#false} is VALID [2020-07-10 15:46:06,280 INFO L280 TraceCheckUtils]: 76: Hoare triple {141318#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {141318#false} is VALID [2020-07-10 15:46:06,280 INFO L280 TraceCheckUtils]: 77: Hoare triple {141318#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); {141318#false} is VALID [2020-07-10 15:46:06,280 INFO L280 TraceCheckUtils]: 78: Hoare triple {141318#false} assume !!(0 == ~ep21~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,280 INFO L280 TraceCheckUtils]: 79: Hoare triple {141318#false} assume !!(0 == ~ep31~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,281 INFO L280 TraceCheckUtils]: 80: Hoare triple {141318#false} ~newmax1~0 := ~node1__newmax~1; {141318#false} is VALID [2020-07-10 15:46:06,281 INFO L280 TraceCheckUtils]: 81: Hoare triple {141318#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {141318#false} is VALID [2020-07-10 15:46:06,281 INFO L280 TraceCheckUtils]: 82: Hoare triple {141318#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); {141318#false} is VALID [2020-07-10 15:46:06,281 INFO L280 TraceCheckUtils]: 83: Hoare triple {141318#false} assume !!(0 == ~ep12~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,281 INFO L280 TraceCheckUtils]: 84: Hoare triple {141318#false} assume !!(0 == ~ep32~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,281 INFO L280 TraceCheckUtils]: 85: Hoare triple {141318#false} ~newmax2~0 := ~node2__newmax~1; {141318#false} is VALID [2020-07-10 15:46:06,282 INFO L280 TraceCheckUtils]: 86: Hoare triple {141318#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {141318#false} is VALID [2020-07-10 15:46:06,282 INFO L280 TraceCheckUtils]: 87: Hoare triple {141318#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); {141318#false} is VALID [2020-07-10 15:46:06,282 INFO L280 TraceCheckUtils]: 88: Hoare triple {141318#false} assume !!(0 == ~ep13~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,282 INFO L280 TraceCheckUtils]: 89: Hoare triple {141318#false} assume !!(0 == ~ep23~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,282 INFO L280 TraceCheckUtils]: 90: Hoare triple {141318#false} ~newmax3~0 := ~node3__newmax~1; {141318#false} is VALID [2020-07-10 15:46:06,282 INFO L280 TraceCheckUtils]: 91: Hoare triple {141318#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; {141318#false} is VALID [2020-07-10 15:46:06,283 INFO L280 TraceCheckUtils]: 92: Hoare triple {141318#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,283 INFO L280 TraceCheckUtils]: 93: Hoare triple {141318#false} assume ~st1~0 + ~nl1~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,283 INFO L280 TraceCheckUtils]: 94: Hoare triple {141318#false} assume ~st2~0 + ~nl2~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,283 INFO L280 TraceCheckUtils]: 95: Hoare triple {141318#false} assume ~st3~0 + ~nl3~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,283 INFO L280 TraceCheckUtils]: 96: Hoare triple {141318#false} assume !(~r1~0 >= 2); {141318#false} is VALID [2020-07-10 15:46:06,283 INFO L280 TraceCheckUtils]: 97: Hoare triple {141318#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {141318#false} is VALID [2020-07-10 15:46:06,284 INFO L280 TraceCheckUtils]: 98: Hoare triple {141318#false} assume ~r1~0 < 2; {141318#false} is VALID [2020-07-10 15:46:06,284 INFO L280 TraceCheckUtils]: 99: Hoare triple {141318#false} assume !(~r1~0 >= 2); {141318#false} is VALID [2020-07-10 15:46:06,284 INFO L280 TraceCheckUtils]: 100: Hoare triple {141318#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {141318#false} is VALID [2020-07-10 15:46:06,284 INFO L280 TraceCheckUtils]: 101: Hoare triple {141318#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {141318#false} is VALID [2020-07-10 15:46:06,284 INFO L280 TraceCheckUtils]: 102: Hoare triple {141318#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {141318#false} is VALID [2020-07-10 15:46:06,285 INFO L280 TraceCheckUtils]: 103: Hoare triple {141318#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {141318#false} is VALID [2020-07-10 15:46:06,285 INFO L280 TraceCheckUtils]: 104: Hoare triple {141318#false} assume !!(0 == ~mode1~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,285 INFO L280 TraceCheckUtils]: 105: Hoare triple {141318#false} assume ~r1~0 < 2; {141318#false} is VALID [2020-07-10 15:46:06,285 INFO L280 TraceCheckUtils]: 106: Hoare triple {141318#false} assume !!(0 == ~ep12~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,285 INFO L280 TraceCheckUtils]: 107: Hoare triple {141318#false} assume !!(0 == ~ep13~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,285 INFO L280 TraceCheckUtils]: 108: Hoare triple {141318#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {141318#false} is VALID [2020-07-10 15:46:06,286 INFO L280 TraceCheckUtils]: 109: Hoare triple {141318#false} assume !!(0 == ~mode2~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,286 INFO L280 TraceCheckUtils]: 110: Hoare triple {141318#false} assume ~r2~0 < 2; {141318#false} is VALID [2020-07-10 15:46:06,286 INFO L280 TraceCheckUtils]: 111: Hoare triple {141318#false} assume !!(0 == ~ep21~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,286 INFO L280 TraceCheckUtils]: 112: Hoare triple {141318#false} assume !!(0 == ~ep23~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,286 INFO L280 TraceCheckUtils]: 113: Hoare triple {141318#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {141318#false} is VALID [2020-07-10 15:46:06,286 INFO L280 TraceCheckUtils]: 114: Hoare triple {141318#false} assume !!(0 == ~mode3~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,287 INFO L280 TraceCheckUtils]: 115: Hoare triple {141318#false} assume ~r3~0 < 2; {141318#false} is VALID [2020-07-10 15:46:06,287 INFO L280 TraceCheckUtils]: 116: Hoare triple {141318#false} assume !!(0 == ~ep31~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,287 INFO L280 TraceCheckUtils]: 117: Hoare triple {141318#false} assume !!(0 == ~ep32~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,287 INFO L280 TraceCheckUtils]: 118: Hoare triple {141318#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; {141318#false} is VALID [2020-07-10 15:46:06,287 INFO L280 TraceCheckUtils]: 119: Hoare triple {141318#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,287 INFO L280 TraceCheckUtils]: 120: Hoare triple {141318#false} assume ~st1~0 + ~nl1~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,288 INFO L280 TraceCheckUtils]: 121: Hoare triple {141318#false} assume ~st2~0 + ~nl2~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,288 INFO L280 TraceCheckUtils]: 122: Hoare triple {141318#false} assume ~st3~0 + ~nl3~0 <= 1; {141318#false} is VALID [2020-07-10 15:46:06,288 INFO L280 TraceCheckUtils]: 123: Hoare triple {141318#false} assume !(~r1~0 >= 2); {141318#false} is VALID [2020-07-10 15:46:06,288 INFO L280 TraceCheckUtils]: 124: Hoare triple {141318#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {141318#false} is VALID [2020-07-10 15:46:06,288 INFO L280 TraceCheckUtils]: 125: Hoare triple {141318#false} assume ~r1~0 < 2; {141318#false} is VALID [2020-07-10 15:46:06,289 INFO L280 TraceCheckUtils]: 126: Hoare triple {141318#false} assume !(~r1~0 >= 2); {141318#false} is VALID [2020-07-10 15:46:06,289 INFO L280 TraceCheckUtils]: 127: Hoare triple {141318#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {141318#false} is VALID [2020-07-10 15:46:06,289 INFO L280 TraceCheckUtils]: 128: Hoare triple {141318#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {141318#false} is VALID [2020-07-10 15:46:06,289 INFO L280 TraceCheckUtils]: 129: Hoare triple {141318#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {141318#false} is VALID [2020-07-10 15:46:06,289 INFO L280 TraceCheckUtils]: 130: Hoare triple {141318#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {141318#false} is VALID [2020-07-10 15:46:06,290 INFO L280 TraceCheckUtils]: 131: Hoare triple {141318#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); {141318#false} is VALID [2020-07-10 15:46:06,290 INFO L280 TraceCheckUtils]: 132: Hoare triple {141318#false} assume !!(0 == ~ep21~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,290 INFO L280 TraceCheckUtils]: 133: Hoare triple {141318#false} assume !!(0 == ~ep31~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,290 INFO L280 TraceCheckUtils]: 134: Hoare triple {141318#false} ~newmax1~0 := ~node1__newmax~3; {141318#false} is VALID [2020-07-10 15:46:06,290 INFO L280 TraceCheckUtils]: 135: Hoare triple {141318#false} assume 2 == ~r1~0; {141318#false} is VALID [2020-07-10 15:46:06,290 INFO L280 TraceCheckUtils]: 136: Hoare triple {141318#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {141318#false} is VALID [2020-07-10 15:46:06,291 INFO L280 TraceCheckUtils]: 137: Hoare triple {141318#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {141318#false} is VALID [2020-07-10 15:46:06,291 INFO L280 TraceCheckUtils]: 138: Hoare triple {141318#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); {141318#false} is VALID [2020-07-10 15:46:06,291 INFO L280 TraceCheckUtils]: 139: Hoare triple {141318#false} assume !!(0 == ~ep12~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,291 INFO L280 TraceCheckUtils]: 140: Hoare triple {141318#false} assume !!(0 == ~ep32~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,291 INFO L280 TraceCheckUtils]: 141: Hoare triple {141318#false} ~newmax2~0 := ~node2__newmax~3; {141318#false} is VALID [2020-07-10 15:46:06,292 INFO L280 TraceCheckUtils]: 142: Hoare triple {141318#false} assume 2 == ~r2~0; {141318#false} is VALID [2020-07-10 15:46:06,292 INFO L280 TraceCheckUtils]: 143: Hoare triple {141318#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {141318#false} is VALID [2020-07-10 15:46:06,292 INFO L280 TraceCheckUtils]: 144: Hoare triple {141318#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {141318#false} is VALID [2020-07-10 15:46:06,292 INFO L280 TraceCheckUtils]: 145: Hoare triple {141318#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); {141318#false} is VALID [2020-07-10 15:46:06,292 INFO L280 TraceCheckUtils]: 146: Hoare triple {141318#false} assume !!(0 == ~ep13~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,293 INFO L280 TraceCheckUtils]: 147: Hoare triple {141318#false} assume !!(0 == ~ep23~0 % 256); {141318#false} is VALID [2020-07-10 15:46:06,293 INFO L280 TraceCheckUtils]: 148: Hoare triple {141318#false} ~newmax3~0 := ~node3__newmax~3; {141318#false} is VALID [2020-07-10 15:46:06,293 INFO L280 TraceCheckUtils]: 149: Hoare triple {141318#false} assume 2 == ~r3~0; {141318#false} is VALID [2020-07-10 15:46:06,293 INFO L280 TraceCheckUtils]: 150: Hoare triple {141318#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {141318#false} is VALID [2020-07-10 15:46:06,293 INFO L280 TraceCheckUtils]: 151: Hoare triple {141318#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; {141318#false} is VALID [2020-07-10 15:46:06,293 INFO L280 TraceCheckUtils]: 152: Hoare triple {141318#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {141318#false} is VALID [2020-07-10 15:46:06,294 INFO L280 TraceCheckUtils]: 153: Hoare triple {141318#false} ~__return_2419~0 := ~check__tmp~3;~main__c1~0 := ~__return_2419~0;~__tmp_2420_0~0 := ~main____CPAchecker_TMP_0~2; {141318#false} is VALID [2020-07-10 15:46:06,294 INFO L280 TraceCheckUtils]: 154: Hoare triple {141318#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2420_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; {141318#false} is VALID [2020-07-10 15:46:06,294 INFO L280 TraceCheckUtils]: 155: Hoare triple {141318#false} assume 0 == ~assert__arg~3 % 256; {141318#false} is VALID [2020-07-10 15:46:06,294 INFO L280 TraceCheckUtils]: 156: Hoare triple {141318#false} assume !false; {141318#false} is VALID [2020-07-10 15:46:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:46:06,328 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115882174] [2020-07-10 15:46:06,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:46:06,328 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:46:06,330 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216590139] [2020-07-10 15:46:06,331 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2020-07-10 15:46:06,331 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:46:06,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:46:06,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:46:06,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:46:06,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:46:06,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:46:06,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:46:06,586 INFO L87 Difference]: Start difference. First operand 3774 states and 5408 transitions. Second operand 5 states. [2020-07-10 15:46:33,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:33,759 INFO L93 Difference]: Finished difference Result 10940 states and 15613 transitions. [2020-07-10 15:46:33,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:46:33,759 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2020-07-10 15:46:33,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:46:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:46:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1391 transitions. [2020-07-10 15:46:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:46:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1391 transitions. [2020-07-10 15:46:33,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1391 transitions. [2020-07-10 15:46:36,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1391 edges. 1391 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:46:38,387 INFO L225 Difference]: With dead ends: 10940 [2020-07-10 15:46:38,387 INFO L226 Difference]: Without dead ends: 7213 [2020-07-10 15:46:38,391 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 [2020-07-10 15:46:38,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7213 states. [2020-07-10 15:46:56,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7213 to 7211. [2020-07-10 15:46:56,172 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:46:56,172 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7213 states. Second operand 7211 states. [2020-07-10 15:46:56,172 INFO L74 IsIncluded]: Start isIncluded. First operand 7213 states. Second operand 7211 states. [2020-07-10 15:46:56,172 INFO L87 Difference]: Start difference. First operand 7213 states. Second operand 7211 states. [2020-07-10 15:46:57,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:57,808 INFO L93 Difference]: Finished difference Result 7213 states and 10181 transitions. [2020-07-10 15:46:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 7213 states and 10181 transitions. [2020-07-10 15:46:57,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:57,812 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:57,812 INFO L74 IsIncluded]: Start isIncluded. First operand 7211 states. Second operand 7213 states. [2020-07-10 15:46:57,812 INFO L87 Difference]: Start difference. First operand 7211 states. Second operand 7213 states. [2020-07-10 15:46:59,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:59,432 INFO L93 Difference]: Finished difference Result 7213 states and 10181 transitions. [2020-07-10 15:46:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 7213 states and 10181 transitions. [2020-07-10 15:46:59,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:59,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:59,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:46:59,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:46:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7211 states. [2020-07-10 15:47:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7211 states to 7211 states and 10180 transitions. [2020-07-10 15:47:01,496 INFO L78 Accepts]: Start accepts. Automaton has 7211 states and 10180 transitions. Word has length 157 [2020-07-10 15:47:01,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:47:01,496 INFO L479 AbstractCegarLoop]: Abstraction has 7211 states and 10180 transitions. [2020-07-10 15:47:01,496 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:47:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 7211 states and 10180 transitions. [2020-07-10 15:47:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-07-10 15:47:01,500 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:47:01,500 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:47:01,500 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:47:01,500 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:47:01,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:47:01,500 INFO L82 PathProgramCache]: Analyzing trace with hash 725013288, now seen corresponding path program 1 times [2020-07-10 15:47:01,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:47:01,501 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185122749] [2020-07-10 15:47:01,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:47:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:47:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:47:01,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 15:47:01,911 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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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) [2020-07-10 15:47:01,918 INFO L168 Benchmark]: Toolchain (without parser) took 232380.70 ms. Allocated memory was 143.1 MB in the beginning and 844.6 MB in the end (delta: 701.5 MB). Free memory was 98.4 MB in the beginning and 560.4 MB in the end (delta: -462.0 MB). Peak memory consumption was 239.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:47:01,918 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 15:47:01,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.06 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 98.2 MB in the beginning and 166.9 MB in the end (delta: -68.7 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2020-07-10 15:47:01,919 INFO L168 Benchmark]: Boogie Preprocessor took 143.92 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 162.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:47:01,920 INFO L168 Benchmark]: RCFGBuilder took 2608.33 ms. Allocated memory was 202.4 MB in the beginning and 255.3 MB in the end (delta: 53.0 MB). Free memory was 162.4 MB in the beginning and 196.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 114.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:47:01,921 INFO L168 Benchmark]: TraceAbstraction took 228280.54 ms. Allocated memory was 255.3 MB in the beginning and 844.6 MB in the end (delta: 589.3 MB). Free memory was 196.0 MB in the beginning and 560.4 MB in the end (delta: -364.4 MB). Peak memory consumption was 224.9 MB. Max. memory is 7.1 GB. [2020-07-10 15:47:01,924 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 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1339.06 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 98.2 MB in the beginning and 166.9 MB in the end (delta: -68.7 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.92 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 162.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2608.33 ms. Allocated memory was 202.4 MB in the beginning and 255.3 MB in the end (delta: 53.0 MB). Free memory was 162.4 MB in the beginning and 196.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 114.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 228280.54 ms. Allocated memory was 255.3 MB in the beginning and 844.6 MB in the end (delta: 589.3 MB). Free memory was 196.0 MB in the beginning and 560.4 MB in the end (delta: -364.4 MB). Peak memory consumption was 224.9 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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;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...