/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 12:53:39,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:53:39,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:53:39,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:53:39,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:53:39,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:53:39,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:53:39,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:53:39,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:53:39,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:53:39,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:53:39,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:53:39,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:53:39,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:53:39,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:53:39,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:53:39,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:53:39,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:53:39,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:53:39,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:53:39,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:53:39,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:53:39,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:53:39,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:53:39,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 12:53:39,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 12:53:39,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 12:53:39,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 12:53:39,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 12:53:39,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 12:53:39,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 12:53:39,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 12:53:39,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 12:53:39,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:53:39,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:53:39,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:53:39,617 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 [2020-07-08 12:53:39,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:53:39,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:53:39,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:53:39,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:53:39,636 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:53:39,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:53:39,636 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:53:39,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:53:39,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:53:39,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:53:39,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:53:39,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:53:39,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:53:39,638 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:53:39,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:53:39,638 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:53:39,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:53:39,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:53:39,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:53:39,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:53:39,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:53:39,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:53:39,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:53:39,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:53:39,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:53:39,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:53:39,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:53:39,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:53:39,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:53:39,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:53:39,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:53:39,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:53:39,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:53:39,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:53:39,979 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:53:39,980 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-08 12:53:40,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/527607024/ad7c02bca52a45e58aa0f6a8aa12cca7/FLAGd69f8efce [2020-07-08 12:53:40,754 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:53:40,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-08 12:53:40,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/527607024/ad7c02bca52a45e58aa0f6a8aa12cca7/FLAGd69f8efce [2020-07-08 12:53:40,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/527607024/ad7c02bca52a45e58aa0f6a8aa12cca7 [2020-07-08 12:53:40,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:53:40,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:53:40,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:53:40,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:53:40,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:53:40,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:53:40" (1/1) ... [2020-07-08 12:53:40,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fae1d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:40, skipping insertion in model container [2020-07-08 12:53:40,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:53:40" (1/1) ... [2020-07-08 12:53:40,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:53:41,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:53:41,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:53:41,915 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:53:42,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:53:42,207 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:53:42,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42 WrapperNode [2020-07-08 12:53:42,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:53:42,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:53:42,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:53:42,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:53:42,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (1/1) ... [2020-07-08 12:53:42,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (1/1) ... [2020-07-08 12:53:42,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (1/1) ... [2020-07-08 12:53:42,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (1/1) ... [2020-07-08 12:53:42,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (1/1) ... [2020-07-08 12:53:42,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (1/1) ... [2020-07-08 12:53:42,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (1/1) ... [2020-07-08 12:53:42,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:53:42,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:53:42,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:53:42,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:53:42,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (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 [2020-07-08 12:53:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:53:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:53:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 12:53:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:53:42,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:53:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-08 12:53:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-08 12:53:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-08 12:53:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-08 12:53:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 12:53:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 12:53:42,484 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-08 12:53:42,485 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-08 12:53:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-08 12:53:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-08 12:53:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-08 12:53:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-08 12:53:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-08 12:53:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:53:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:53:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:53:45,421 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:53:45,421 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 12:53:45,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:53:45 BoogieIcfgContainer [2020-07-08 12:53:45,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:53:45,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:53:45,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:53:45,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:53:45,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:53:40" (1/3) ... [2020-07-08 12:53:45,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46153ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:53:45, skipping insertion in model container [2020-07-08 12:53:45,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:42" (2/3) ... [2020-07-08 12:53:45,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46153ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:53:45, skipping insertion in model container [2020-07-08 12:53:45,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:53:45" (3/3) ... [2020-07-08 12:53:45,444 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-08 12:53:45,458 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:53:45,470 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-08 12:53:45,489 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-08 12:53:45,528 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:53:45,528 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:53:45,528 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:53:45,528 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:53:45,528 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:53:45,529 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:53:45,529 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:53:45,529 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:53:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states. [2020-07-08 12:53:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-08 12:53:45,584 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:53:45,586 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] [2020-07-08 12:53:45,587 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:53:45,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:53:45,595 INFO L82 PathProgramCache]: Analyzing trace with hash -731921028, now seen corresponding path program 1 times [2020-07-08 12:53:45,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:53:45,610 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979263114] [2020-07-08 12:53:45,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:53:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:46,803 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:53:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:46,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {396#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {390#true} is VALID [2020-07-08 12:53:46,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {390#true} assume true; {390#true} is VALID [2020-07-08 12:53:46,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {390#true} {390#true} #1584#return; {390#true} is VALID [2020-07-08 12:53:46,878 INFO L263 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {396#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:53:46,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {396#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {390#true} is VALID [2020-07-08 12:53:46,879 INFO L280 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2020-07-08 12:53:46,879 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #1584#return; {390#true} is VALID [2020-07-08 12:53:46,880 INFO L263 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret27 := main(); {390#true} is VALID [2020-07-08 12:53:46,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {390#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {390#true} is VALID [2020-07-08 12:53:46,881 INFO L280 TraceCheckUtils]: 6: Hoare triple {390#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {390#true} is VALID [2020-07-08 12:53:46,882 INFO L280 TraceCheckUtils]: 7: Hoare triple {390#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {390#true} is VALID [2020-07-08 12:53:46,882 INFO L280 TraceCheckUtils]: 8: Hoare triple {390#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {390#true} is VALID [2020-07-08 12:53:46,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {390#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {390#true} is VALID [2020-07-08 12:53:46,883 INFO L280 TraceCheckUtils]: 10: Hoare triple {390#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {390#true} is VALID [2020-07-08 12:53:46,883 INFO L280 TraceCheckUtils]: 11: Hoare triple {390#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {390#true} is VALID [2020-07-08 12:53:46,883 INFO L280 TraceCheckUtils]: 12: Hoare triple {390#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {390#true} is VALID [2020-07-08 12:53:46,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {390#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {390#true} is VALID [2020-07-08 12:53:46,884 INFO L280 TraceCheckUtils]: 14: Hoare triple {390#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {390#true} is VALID [2020-07-08 12:53:46,885 INFO L280 TraceCheckUtils]: 15: Hoare triple {390#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {390#true} is VALID [2020-07-08 12:53:46,885 INFO L280 TraceCheckUtils]: 16: Hoare triple {390#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {390#true} is VALID [2020-07-08 12:53:46,885 INFO L280 TraceCheckUtils]: 17: Hoare triple {390#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {390#true} is VALID [2020-07-08 12:53:46,886 INFO L280 TraceCheckUtils]: 18: Hoare triple {390#true} assume ~id1~0 != ~id2~0; {390#true} is VALID [2020-07-08 12:53:46,886 INFO L280 TraceCheckUtils]: 19: Hoare triple {390#true} assume ~id1~0 != ~id3~0; {390#true} is VALID [2020-07-08 12:53:46,886 INFO L280 TraceCheckUtils]: 20: Hoare triple {390#true} assume ~id2~0 != ~id3~0; {390#true} is VALID [2020-07-08 12:53:46,887 INFO L280 TraceCheckUtils]: 21: Hoare triple {390#true} assume ~id1~0 >= 0; {390#true} is VALID [2020-07-08 12:53:46,887 INFO L280 TraceCheckUtils]: 22: Hoare triple {390#true} assume ~id2~0 >= 0; {390#true} is VALID [2020-07-08 12:53:46,887 INFO L280 TraceCheckUtils]: 23: Hoare triple {390#true} assume ~id3~0 >= 0; {390#true} is VALID [2020-07-08 12:53:46,888 INFO L280 TraceCheckUtils]: 24: Hoare triple {390#true} assume 0 == ~r1~0 % 256; {390#true} is VALID [2020-07-08 12:53:46,888 INFO L280 TraceCheckUtils]: 25: Hoare triple {390#true} assume 0 == ~r2~0 % 256; {390#true} is VALID [2020-07-08 12:53:46,889 INFO L280 TraceCheckUtils]: 26: Hoare triple {390#true} assume 0 == ~r3~0 % 256; {390#true} is VALID [2020-07-08 12:53:46,890 INFO L280 TraceCheckUtils]: 27: Hoare triple {390#true} assume ~max1~0 == ~id1~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,891 INFO L280 TraceCheckUtils]: 28: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,892 INFO L280 TraceCheckUtils]: 29: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,893 INFO L280 TraceCheckUtils]: 30: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,894 INFO L280 TraceCheckUtils]: 31: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,895 INFO L280 TraceCheckUtils]: 32: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,896 INFO L280 TraceCheckUtils]: 33: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,897 INFO L280 TraceCheckUtils]: 34: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,898 INFO L280 TraceCheckUtils]: 35: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,899 INFO L280 TraceCheckUtils]: 36: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,900 INFO L280 TraceCheckUtils]: 37: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,901 INFO L280 TraceCheckUtils]: 38: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,902 INFO L280 TraceCheckUtils]: 39: Hoare triple {395#(= ~id1~0 ~max1~0)} 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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,904 INFO L280 TraceCheckUtils]: 40: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,905 INFO L280 TraceCheckUtils]: 41: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,906 INFO L280 TraceCheckUtils]: 42: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,907 INFO L280 TraceCheckUtils]: 43: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,908 INFO L280 TraceCheckUtils]: 44: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,910 INFO L280 TraceCheckUtils]: 45: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,911 INFO L280 TraceCheckUtils]: 46: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,912 INFO L280 TraceCheckUtils]: 47: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,913 INFO L280 TraceCheckUtils]: 48: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,914 INFO L280 TraceCheckUtils]: 49: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,915 INFO L280 TraceCheckUtils]: 50: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,919 INFO L280 TraceCheckUtils]: 51: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,920 INFO L280 TraceCheckUtils]: 52: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,921 INFO L280 TraceCheckUtils]: 53: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,922 INFO L280 TraceCheckUtils]: 54: Hoare triple {395#(= ~id1~0 ~max1~0)} ~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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,923 INFO L280 TraceCheckUtils]: 55: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,924 INFO L280 TraceCheckUtils]: 56: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,925 INFO L280 TraceCheckUtils]: 57: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,926 INFO L280 TraceCheckUtils]: 58: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,927 INFO L280 TraceCheckUtils]: 59: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,928 INFO L280 TraceCheckUtils]: 60: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,929 INFO L280 TraceCheckUtils]: 61: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,930 INFO L280 TraceCheckUtils]: 62: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,931 INFO L280 TraceCheckUtils]: 63: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,932 INFO L280 TraceCheckUtils]: 64: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,933 INFO L280 TraceCheckUtils]: 65: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,934 INFO L280 TraceCheckUtils]: 66: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,935 INFO L280 TraceCheckUtils]: 67: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,936 INFO L280 TraceCheckUtils]: 68: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,937 INFO L280 TraceCheckUtils]: 69: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,938 INFO L280 TraceCheckUtils]: 70: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,939 INFO L280 TraceCheckUtils]: 71: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,940 INFO L280 TraceCheckUtils]: 72: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,940 INFO L280 TraceCheckUtils]: 73: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,941 INFO L280 TraceCheckUtils]: 74: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,942 INFO L280 TraceCheckUtils]: 75: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,943 INFO L280 TraceCheckUtils]: 76: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,944 INFO L280 TraceCheckUtils]: 77: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,945 INFO L280 TraceCheckUtils]: 78: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,946 INFO L280 TraceCheckUtils]: 79: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,947 INFO L280 TraceCheckUtils]: 80: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,948 INFO L280 TraceCheckUtils]: 81: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,949 INFO L280 TraceCheckUtils]: 82: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,950 INFO L280 TraceCheckUtils]: 83: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,951 INFO L280 TraceCheckUtils]: 84: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,952 INFO L280 TraceCheckUtils]: 85: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,953 INFO L280 TraceCheckUtils]: 86: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,954 INFO L280 TraceCheckUtils]: 87: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,954 INFO L280 TraceCheckUtils]: 88: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,955 INFO L280 TraceCheckUtils]: 89: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,956 INFO L280 TraceCheckUtils]: 90: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,957 INFO L280 TraceCheckUtils]: 91: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,958 INFO L280 TraceCheckUtils]: 92: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,959 INFO L280 TraceCheckUtils]: 93: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,960 INFO L280 TraceCheckUtils]: 94: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,962 INFO L280 TraceCheckUtils]: 95: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,963 INFO L280 TraceCheckUtils]: 96: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,964 INFO L280 TraceCheckUtils]: 97: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,965 INFO L280 TraceCheckUtils]: 98: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,966 INFO L280 TraceCheckUtils]: 99: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,967 INFO L280 TraceCheckUtils]: 100: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,968 INFO L280 TraceCheckUtils]: 101: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,970 INFO L280 TraceCheckUtils]: 102: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,971 INFO L280 TraceCheckUtils]: 103: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,972 INFO L280 TraceCheckUtils]: 104: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,973 INFO L280 TraceCheckUtils]: 105: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,974 INFO L280 TraceCheckUtils]: 106: Hoare triple {395#(= ~id1~0 ~max1~0)} ~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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,975 INFO L280 TraceCheckUtils]: 107: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,977 INFO L280 TraceCheckUtils]: 108: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,978 INFO L280 TraceCheckUtils]: 109: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,979 INFO L280 TraceCheckUtils]: 110: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,980 INFO L280 TraceCheckUtils]: 111: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,981 INFO L280 TraceCheckUtils]: 112: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,982 INFO L280 TraceCheckUtils]: 113: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,983 INFO L280 TraceCheckUtils]: 114: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,984 INFO L280 TraceCheckUtils]: 115: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,985 INFO L280 TraceCheckUtils]: 116: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,986 INFO L280 TraceCheckUtils]: 117: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,987 INFO L280 TraceCheckUtils]: 118: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,988 INFO L280 TraceCheckUtils]: 119: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,989 INFO L280 TraceCheckUtils]: 120: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,990 INFO L280 TraceCheckUtils]: 121: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,991 INFO L280 TraceCheckUtils]: 122: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:53:46,992 INFO L280 TraceCheckUtils]: 123: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0; {391#false} is VALID [2020-07-08 12:53:46,992 INFO L280 TraceCheckUtils]: 124: Hoare triple {391#false} assume !(0 == ~mode2~0 % 256); {391#false} is VALID [2020-07-08 12:53:46,993 INFO L280 TraceCheckUtils]: 125: Hoare triple {391#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {391#false} is VALID [2020-07-08 12:53:46,993 INFO L280 TraceCheckUtils]: 126: Hoare triple {391#false} assume !!(0 == ~ep12~0 % 256); {391#false} is VALID [2020-07-08 12:53:46,993 INFO L280 TraceCheckUtils]: 127: Hoare triple {391#false} assume !!(0 == ~ep32~0 % 256); {391#false} is VALID [2020-07-08 12:53:46,994 INFO L280 TraceCheckUtils]: 128: Hoare triple {391#false} assume 2 == ~r2~0 % 256; {391#false} is VALID [2020-07-08 12:53:46,994 INFO L280 TraceCheckUtils]: 129: Hoare triple {391#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {391#false} is VALID [2020-07-08 12:53:46,994 INFO L280 TraceCheckUtils]: 130: Hoare triple {391#false} assume !(0 == ~mode3~0 % 256); {391#false} is VALID [2020-07-08 12:53:46,995 INFO L280 TraceCheckUtils]: 131: Hoare triple {391#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {391#false} is VALID [2020-07-08 12:53:46,995 INFO L280 TraceCheckUtils]: 132: Hoare triple {391#false} assume !!(0 == ~ep13~0 % 256); {391#false} is VALID [2020-07-08 12:53:46,995 INFO L280 TraceCheckUtils]: 133: Hoare triple {391#false} assume !!(0 == ~ep23~0 % 256); {391#false} is VALID [2020-07-08 12:53:46,995 INFO L280 TraceCheckUtils]: 134: Hoare triple {391#false} assume 2 == ~r3~0 % 256; {391#false} is VALID [2020-07-08 12:53:46,996 INFO L280 TraceCheckUtils]: 135: Hoare triple {391#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~8; {391#false} is VALID [2020-07-08 12:53:46,996 INFO L280 TraceCheckUtils]: 136: Hoare triple {391#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~8 := 0;~__return_2587~0 := ~check__tmp~8;~main__c1~0 := ~__return_2587~0;havoc ~__tmp_8~0;~__tmp_8~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~7;~assert__arg~7 := ~__tmp_8~0; {391#false} is VALID [2020-07-08 12:53:46,997 INFO L280 TraceCheckUtils]: 137: Hoare triple {391#false} assume 0 == ~assert__arg~7 % 256; {391#false} is VALID [2020-07-08 12:53:46,997 INFO L280 TraceCheckUtils]: 138: Hoare triple {391#false} assume !false; {391#false} is VALID [2020-07-08 12:53:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:53:47,058 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979263114] [2020-07-08 12:53:47,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:53:47,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:53:47,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919960451] [2020-07-08 12:53:47,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-08 12:53:47,076 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:53:47,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:53:47,345 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:47,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:53:47,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:53:47,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:53:47,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:53:47,361 INFO L87 Difference]: Start difference. First operand 387 states. Second operand 4 states. [2020-07-08 12:53:47,772 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 12:53:54,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:54,116 INFO L93 Difference]: Finished difference Result 708 states and 1251 transitions. [2020-07-08 12:53:54,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:53:54,117 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-08 12:53:54,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:53:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1251 transitions. [2020-07-08 12:53:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1251 transitions. [2020-07-08 12:53:54,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1251 transitions. [2020-07-08 12:53:55,794 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1251 edges. 1251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:55,912 INFO L225 Difference]: With dead ends: 708 [2020-07-08 12:53:55,913 INFO L226 Difference]: Without dead ends: 553 [2020-07-08 12:53:55,919 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 [2020-07-08 12:53:55,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2020-07-08 12:53:56,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 551. [2020-07-08 12:53:56,212 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:53:56,212 INFO L82 GeneralOperation]: Start isEquivalent. First operand 553 states. Second operand 551 states. [2020-07-08 12:53:56,213 INFO L74 IsIncluded]: Start isIncluded. First operand 553 states. Second operand 551 states. [2020-07-08 12:53:56,213 INFO L87 Difference]: Start difference. First operand 553 states. Second operand 551 states. [2020-07-08 12:53:56,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:56,261 INFO L93 Difference]: Finished difference Result 553 states and 807 transitions. [2020-07-08 12:53:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 807 transitions. [2020-07-08 12:53:56,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:56,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:56,266 INFO L74 IsIncluded]: Start isIncluded. First operand 551 states. Second operand 553 states. [2020-07-08 12:53:56,267 INFO L87 Difference]: Start difference. First operand 551 states. Second operand 553 states. [2020-07-08 12:53:56,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:56,310 INFO L93 Difference]: Finished difference Result 553 states and 807 transitions. [2020-07-08 12:53:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 807 transitions. [2020-07-08 12:53:56,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:56,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:56,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:53:56,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:53:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2020-07-08 12:53:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 806 transitions. [2020-07-08 12:53:56,364 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 806 transitions. Word has length 139 [2020-07-08 12:53:56,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:53:56,365 INFO L479 AbstractCegarLoop]: Abstraction has 551 states and 806 transitions. [2020-07-08 12:53:56,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:53:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 806 transitions. [2020-07-08 12:53:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-08 12:53:56,370 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:53:56,370 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] [2020-07-08 12:53:56,371 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:53:56,371 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:53:56,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:53:56,372 INFO L82 PathProgramCache]: Analyzing trace with hash 807798716, now seen corresponding path program 1 times [2020-07-08 12:53:56,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:53:56,372 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458187340] [2020-07-08 12:53:56,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:53:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:56,974 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:53:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:57,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {3168#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {3162#true} is VALID [2020-07-08 12:53:57,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {3162#true} assume true; {3162#true} is VALID [2020-07-08 12:53:57,021 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3162#true} {3162#true} #1584#return; {3162#true} is VALID [2020-07-08 12:53:57,027 INFO L263 TraceCheckUtils]: 0: Hoare triple {3162#true} call ULTIMATE.init(); {3168#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:53:57,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {3168#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {3162#true} is VALID [2020-07-08 12:53:57,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {3162#true} assume true; {3162#true} is VALID [2020-07-08 12:53:57,028 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3162#true} {3162#true} #1584#return; {3162#true} is VALID [2020-07-08 12:53:57,028 INFO L263 TraceCheckUtils]: 4: Hoare triple {3162#true} call #t~ret27 := main(); {3162#true} is VALID [2020-07-08 12:53:57,028 INFO L280 TraceCheckUtils]: 5: Hoare triple {3162#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {3162#true} is VALID [2020-07-08 12:53:57,029 INFO L280 TraceCheckUtils]: 6: Hoare triple {3162#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3162#true} is VALID [2020-07-08 12:53:57,029 INFO L280 TraceCheckUtils]: 7: Hoare triple {3162#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3162#true} is VALID [2020-07-08 12:53:57,029 INFO L280 TraceCheckUtils]: 8: Hoare triple {3162#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3162#true} is VALID [2020-07-08 12:53:57,030 INFO L280 TraceCheckUtils]: 9: Hoare triple {3162#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3162#true} is VALID [2020-07-08 12:53:57,030 INFO L280 TraceCheckUtils]: 10: Hoare triple {3162#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3162#true} is VALID [2020-07-08 12:53:57,030 INFO L280 TraceCheckUtils]: 11: Hoare triple {3162#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3162#true} is VALID [2020-07-08 12:53:57,031 INFO L280 TraceCheckUtils]: 12: Hoare triple {3162#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3162#true} is VALID [2020-07-08 12:53:57,031 INFO L280 TraceCheckUtils]: 13: Hoare triple {3162#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3162#true} is VALID [2020-07-08 12:53:57,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {3162#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3162#true} is VALID [2020-07-08 12:53:57,031 INFO L280 TraceCheckUtils]: 15: Hoare triple {3162#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3162#true} is VALID [2020-07-08 12:53:57,032 INFO L280 TraceCheckUtils]: 16: Hoare triple {3162#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3162#true} is VALID [2020-07-08 12:53:57,032 INFO L280 TraceCheckUtils]: 17: Hoare triple {3162#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3162#true} is VALID [2020-07-08 12:53:57,032 INFO L280 TraceCheckUtils]: 18: Hoare triple {3162#true} assume ~id1~0 != ~id2~0; {3162#true} is VALID [2020-07-08 12:53:57,033 INFO L280 TraceCheckUtils]: 19: Hoare triple {3162#true} assume ~id1~0 != ~id3~0; {3162#true} is VALID [2020-07-08 12:53:57,033 INFO L280 TraceCheckUtils]: 20: Hoare triple {3162#true} assume ~id2~0 != ~id3~0; {3162#true} is VALID [2020-07-08 12:53:57,033 INFO L280 TraceCheckUtils]: 21: Hoare triple {3162#true} assume ~id1~0 >= 0; {3162#true} is VALID [2020-07-08 12:53:57,034 INFO L280 TraceCheckUtils]: 22: Hoare triple {3162#true} assume ~id2~0 >= 0; {3162#true} is VALID [2020-07-08 12:53:57,034 INFO L280 TraceCheckUtils]: 23: Hoare triple {3162#true} assume ~id3~0 >= 0; {3162#true} is VALID [2020-07-08 12:53:57,034 INFO L280 TraceCheckUtils]: 24: Hoare triple {3162#true} assume 0 == ~r1~0 % 256; {3162#true} is VALID [2020-07-08 12:53:57,034 INFO L280 TraceCheckUtils]: 25: Hoare triple {3162#true} assume 0 == ~r2~0 % 256; {3162#true} is VALID [2020-07-08 12:53:57,035 INFO L280 TraceCheckUtils]: 26: Hoare triple {3162#true} assume 0 == ~r3~0 % 256; {3162#true} is VALID [2020-07-08 12:53:57,035 INFO L280 TraceCheckUtils]: 27: Hoare triple {3162#true} assume ~max1~0 == ~id1~0; {3162#true} is VALID [2020-07-08 12:53:57,036 INFO L280 TraceCheckUtils]: 28: Hoare triple {3162#true} assume ~max2~0 == ~id2~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,037 INFO L280 TraceCheckUtils]: 29: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,038 INFO L280 TraceCheckUtils]: 30: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,039 INFO L280 TraceCheckUtils]: 31: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,040 INFO L280 TraceCheckUtils]: 32: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,040 INFO L280 TraceCheckUtils]: 33: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,041 INFO L280 TraceCheckUtils]: 34: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,042 INFO L280 TraceCheckUtils]: 35: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,043 INFO L280 TraceCheckUtils]: 36: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,044 INFO L280 TraceCheckUtils]: 37: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,045 INFO L280 TraceCheckUtils]: 38: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,046 INFO L280 TraceCheckUtils]: 39: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,047 INFO L280 TraceCheckUtils]: 40: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,048 INFO L280 TraceCheckUtils]: 41: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,049 INFO L280 TraceCheckUtils]: 42: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,049 INFO L280 TraceCheckUtils]: 43: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,050 INFO L280 TraceCheckUtils]: 44: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,051 INFO L280 TraceCheckUtils]: 45: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,052 INFO L280 TraceCheckUtils]: 46: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,053 INFO L280 TraceCheckUtils]: 47: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,053 INFO L280 TraceCheckUtils]: 48: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,054 INFO L280 TraceCheckUtils]: 49: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,055 INFO L280 TraceCheckUtils]: 50: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,056 INFO L280 TraceCheckUtils]: 51: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,056 INFO L280 TraceCheckUtils]: 52: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,057 INFO L280 TraceCheckUtils]: 53: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,058 INFO L280 TraceCheckUtils]: 54: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,058 INFO L280 TraceCheckUtils]: 55: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,059 INFO L280 TraceCheckUtils]: 56: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,060 INFO L280 TraceCheckUtils]: 57: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,060 INFO L280 TraceCheckUtils]: 58: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,061 INFO L280 TraceCheckUtils]: 59: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,062 INFO L280 TraceCheckUtils]: 60: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,062 INFO L280 TraceCheckUtils]: 61: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,063 INFO L280 TraceCheckUtils]: 62: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,064 INFO L280 TraceCheckUtils]: 63: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,064 INFO L280 TraceCheckUtils]: 64: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,065 INFO L280 TraceCheckUtils]: 65: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,066 INFO L280 TraceCheckUtils]: 66: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,067 INFO L280 TraceCheckUtils]: 67: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,067 INFO L280 TraceCheckUtils]: 68: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,068 INFO L280 TraceCheckUtils]: 69: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,069 INFO L280 TraceCheckUtils]: 70: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,069 INFO L280 TraceCheckUtils]: 71: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,070 INFO L280 TraceCheckUtils]: 72: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,071 INFO L280 TraceCheckUtils]: 73: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,072 INFO L280 TraceCheckUtils]: 74: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,072 INFO L280 TraceCheckUtils]: 75: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,073 INFO L280 TraceCheckUtils]: 76: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,073 INFO L280 TraceCheckUtils]: 77: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,074 INFO L280 TraceCheckUtils]: 78: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,075 INFO L280 TraceCheckUtils]: 79: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,076 INFO L280 TraceCheckUtils]: 80: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,076 INFO L280 TraceCheckUtils]: 81: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,077 INFO L280 TraceCheckUtils]: 82: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,078 INFO L280 TraceCheckUtils]: 83: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,078 INFO L280 TraceCheckUtils]: 84: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,079 INFO L280 TraceCheckUtils]: 85: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,080 INFO L280 TraceCheckUtils]: 86: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,081 INFO L280 TraceCheckUtils]: 87: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,081 INFO L280 TraceCheckUtils]: 88: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,082 INFO L280 TraceCheckUtils]: 89: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,083 INFO L280 TraceCheckUtils]: 90: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,083 INFO L280 TraceCheckUtils]: 91: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,084 INFO L280 TraceCheckUtils]: 92: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,085 INFO L280 TraceCheckUtils]: 93: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,085 INFO L280 TraceCheckUtils]: 94: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,086 INFO L280 TraceCheckUtils]: 95: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,087 INFO L280 TraceCheckUtils]: 96: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,087 INFO L280 TraceCheckUtils]: 97: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,088 INFO L280 TraceCheckUtils]: 98: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,089 INFO L280 TraceCheckUtils]: 99: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,090 INFO L280 TraceCheckUtils]: 100: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,091 INFO L280 TraceCheckUtils]: 101: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,092 INFO L280 TraceCheckUtils]: 102: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,092 INFO L280 TraceCheckUtils]: 103: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,093 INFO L280 TraceCheckUtils]: 104: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,094 INFO L280 TraceCheckUtils]: 105: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,095 INFO L280 TraceCheckUtils]: 106: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,096 INFO L280 TraceCheckUtils]: 107: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,097 INFO L280 TraceCheckUtils]: 108: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,097 INFO L280 TraceCheckUtils]: 109: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,098 INFO L280 TraceCheckUtils]: 110: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,099 INFO L280 TraceCheckUtils]: 111: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,100 INFO L280 TraceCheckUtils]: 112: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,101 INFO L280 TraceCheckUtils]: 113: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,102 INFO L280 TraceCheckUtils]: 114: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,103 INFO L280 TraceCheckUtils]: 115: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,104 INFO L280 TraceCheckUtils]: 116: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,104 INFO L280 TraceCheckUtils]: 117: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,105 INFO L280 TraceCheckUtils]: 118: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,106 INFO L280 TraceCheckUtils]: 119: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,107 INFO L280 TraceCheckUtils]: 120: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,107 INFO L280 TraceCheckUtils]: 121: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,108 INFO L280 TraceCheckUtils]: 122: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,109 INFO L280 TraceCheckUtils]: 123: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,109 INFO L280 TraceCheckUtils]: 124: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,110 INFO L280 TraceCheckUtils]: 125: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,111 INFO L280 TraceCheckUtils]: 126: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,111 INFO L280 TraceCheckUtils]: 127: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,112 INFO L280 TraceCheckUtils]: 128: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:57,113 INFO L280 TraceCheckUtils]: 129: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0; {3163#false} is VALID [2020-07-08 12:53:57,113 INFO L280 TraceCheckUtils]: 130: Hoare triple {3163#false} assume !(0 == ~mode3~0 % 256); {3163#false} is VALID [2020-07-08 12:53:57,114 INFO L280 TraceCheckUtils]: 131: Hoare triple {3163#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3163#false} is VALID [2020-07-08 12:53:57,114 INFO L280 TraceCheckUtils]: 132: Hoare triple {3163#false} assume !!(0 == ~ep13~0 % 256); {3163#false} is VALID [2020-07-08 12:53:57,114 INFO L280 TraceCheckUtils]: 133: Hoare triple {3163#false} assume !!(0 == ~ep23~0 % 256); {3163#false} is VALID [2020-07-08 12:53:57,114 INFO L280 TraceCheckUtils]: 134: Hoare triple {3163#false} assume 2 == ~r3~0 % 256; {3163#false} is VALID [2020-07-08 12:53:57,115 INFO L280 TraceCheckUtils]: 135: Hoare triple {3163#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~5; {3163#false} is VALID [2020-07-08 12:53:57,115 INFO L280 TraceCheckUtils]: 136: Hoare triple {3163#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2726~0 := ~check__tmp~5;~main__c1~0 := ~__return_2726~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {3163#false} is VALID [2020-07-08 12:53:57,115 INFO L280 TraceCheckUtils]: 137: Hoare triple {3163#false} assume 0 == ~assert__arg~5 % 256; {3163#false} is VALID [2020-07-08 12:53:57,116 INFO L280 TraceCheckUtils]: 138: Hoare triple {3163#false} assume !false; {3163#false} is VALID [2020-07-08 12:53:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:53:57,152 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458187340] [2020-07-08 12:53:57,152 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:53:57,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:53:57,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193882237] [2020-07-08 12:53:57,155 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-08 12:53:57,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:53:57,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:53:57,351 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:57,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:53:57,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:53:57,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:53:57,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:53:57,352 INFO L87 Difference]: Start difference. First operand 551 states and 806 transitions. Second operand 4 states. [2020-07-08 12:53:57,708 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 12:54:02,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:02,666 INFO L93 Difference]: Finished difference Result 1108 states and 1675 transitions. [2020-07-08 12:54:02,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:54:02,666 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-08 12:54:02,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1033 transitions. [2020-07-08 12:54:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1033 transitions. [2020-07-08 12:54:02,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1033 transitions. [2020-07-08 12:54:03,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1033 edges. 1033 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:04,061 INFO L225 Difference]: With dead ends: 1108 [2020-07-08 12:54:04,062 INFO L226 Difference]: Without dead ends: 891 [2020-07-08 12:54:04,066 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:04,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2020-07-08 12:54:04,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 889. [2020-07-08 12:54:04,510 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:04,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 891 states. Second operand 889 states. [2020-07-08 12:54:04,510 INFO L74 IsIncluded]: Start isIncluded. First operand 891 states. Second operand 889 states. [2020-07-08 12:54:04,510 INFO L87 Difference]: Start difference. First operand 891 states. Second operand 889 states. [2020-07-08 12:54:04,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:04,583 INFO L93 Difference]: Finished difference Result 891 states and 1323 transitions. [2020-07-08 12:54:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1323 transitions. [2020-07-08 12:54:04,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:04,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:04,590 INFO L74 IsIncluded]: Start isIncluded. First operand 889 states. Second operand 891 states. [2020-07-08 12:54:04,591 INFO L87 Difference]: Start difference. First operand 889 states. Second operand 891 states. [2020-07-08 12:54:04,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:04,645 INFO L93 Difference]: Finished difference Result 891 states and 1323 transitions. [2020-07-08 12:54:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1323 transitions. [2020-07-08 12:54:04,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:04,649 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:04,649 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:04,649 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2020-07-08 12:54:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1322 transitions. [2020-07-08 12:54:04,729 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1322 transitions. Word has length 139 [2020-07-08 12:54:04,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:04,730 INFO L479 AbstractCegarLoop]: Abstraction has 889 states and 1322 transitions. [2020-07-08 12:54:04,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:54:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1322 transitions. [2020-07-08 12:54:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-08 12:54:04,737 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:04,737 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] [2020-07-08 12:54:04,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 12:54:04,738 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:04,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:04,739 INFO L82 PathProgramCache]: Analyzing trace with hash -332552132, now seen corresponding path program 1 times [2020-07-08 12:54:04,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:04,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569105683] [2020-07-08 12:54:04,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:05,557 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:54:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:05,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {7647#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {7640#true} is VALID [2020-07-08 12:54:05,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {7640#true} assume true; {7640#true} is VALID [2020-07-08 12:54:05,614 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7640#true} {7640#true} #1584#return; {7640#true} is VALID [2020-07-08 12:54:05,622 INFO L263 TraceCheckUtils]: 0: Hoare triple {7640#true} call ULTIMATE.init(); {7647#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:05,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {7647#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {7640#true} is VALID [2020-07-08 12:54:05,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {7640#true} assume true; {7640#true} is VALID [2020-07-08 12:54:05,623 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7640#true} {7640#true} #1584#return; {7640#true} is VALID [2020-07-08 12:54:05,624 INFO L263 TraceCheckUtils]: 4: Hoare triple {7640#true} call #t~ret27 := main(); {7640#true} is VALID [2020-07-08 12:54:05,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {7640#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {7645#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-08 12:54:05,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {7645#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,630 INFO L280 TraceCheckUtils]: 7: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,631 INFO L280 TraceCheckUtils]: 8: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,632 INFO L280 TraceCheckUtils]: 9: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,634 INFO L280 TraceCheckUtils]: 11: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,635 INFO L280 TraceCheckUtils]: 12: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,636 INFO L280 TraceCheckUtils]: 13: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,637 INFO L280 TraceCheckUtils]: 14: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,638 INFO L280 TraceCheckUtils]: 15: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,639 INFO L280 TraceCheckUtils]: 16: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,640 INFO L280 TraceCheckUtils]: 17: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,640 INFO L280 TraceCheckUtils]: 18: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,641 INFO L280 TraceCheckUtils]: 19: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,642 INFO L280 TraceCheckUtils]: 20: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,642 INFO L280 TraceCheckUtils]: 21: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,643 INFO L280 TraceCheckUtils]: 22: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,644 INFO L280 TraceCheckUtils]: 23: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,645 INFO L280 TraceCheckUtils]: 24: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,647 INFO L280 TraceCheckUtils]: 25: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,648 INFO L280 TraceCheckUtils]: 26: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,648 INFO L280 TraceCheckUtils]: 27: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,649 INFO L280 TraceCheckUtils]: 28: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,650 INFO L280 TraceCheckUtils]: 29: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,651 INFO L280 TraceCheckUtils]: 30: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,652 INFO L280 TraceCheckUtils]: 31: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,653 INFO L280 TraceCheckUtils]: 32: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,654 INFO L280 TraceCheckUtils]: 33: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,656 INFO L280 TraceCheckUtils]: 35: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,656 INFO L280 TraceCheckUtils]: 36: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,657 INFO L280 TraceCheckUtils]: 37: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,658 INFO L280 TraceCheckUtils]: 38: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,659 INFO L280 TraceCheckUtils]: 39: Hoare triple {7646#(<= (+ (* 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; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,660 INFO L280 TraceCheckUtils]: 40: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,661 INFO L280 TraceCheckUtils]: 41: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:05,663 INFO L280 TraceCheckUtils]: 42: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,663 INFO L280 TraceCheckUtils]: 43: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,663 INFO L280 TraceCheckUtils]: 44: Hoare triple {7641#false} ~mode1~0 := 1; {7641#false} is VALID [2020-07-08 12:54:05,664 INFO L280 TraceCheckUtils]: 45: Hoare triple {7641#false} assume !!(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,664 INFO L280 TraceCheckUtils]: 46: Hoare triple {7641#false} assume ~r2~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,664 INFO L280 TraceCheckUtils]: 47: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,664 INFO L280 TraceCheckUtils]: 48: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,665 INFO L280 TraceCheckUtils]: 49: Hoare triple {7641#false} ~mode2~0 := 1; {7641#false} is VALID [2020-07-08 12:54:05,665 INFO L280 TraceCheckUtils]: 50: Hoare triple {7641#false} assume !!(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,665 INFO L280 TraceCheckUtils]: 51: Hoare triple {7641#false} assume ~r3~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,666 INFO L280 TraceCheckUtils]: 52: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,666 INFO L280 TraceCheckUtils]: 53: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,666 INFO L280 TraceCheckUtils]: 54: Hoare triple {7641#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; {7641#false} is VALID [2020-07-08 12:54:05,666 INFO L280 TraceCheckUtils]: 55: Hoare triple {7641#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,666 INFO L280 TraceCheckUtils]: 56: Hoare triple {7641#false} assume ~st1~0 + ~nl1~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,667 INFO L280 TraceCheckUtils]: 57: Hoare triple {7641#false} assume ~st2~0 + ~nl2~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,667 INFO L280 TraceCheckUtils]: 58: Hoare triple {7641#false} assume ~st3~0 + ~nl3~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,667 INFO L280 TraceCheckUtils]: 59: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-08 12:54:05,667 INFO L280 TraceCheckUtils]: 60: Hoare triple {7641#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7641#false} is VALID [2020-07-08 12:54:05,668 INFO L280 TraceCheckUtils]: 61: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,668 INFO L280 TraceCheckUtils]: 62: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-08 12:54:05,668 INFO L280 TraceCheckUtils]: 63: Hoare triple {7641#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7641#false} is VALID [2020-07-08 12:54:05,668 INFO L280 TraceCheckUtils]: 64: Hoare triple {7641#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {7641#false} is VALID [2020-07-08 12:54:05,668 INFO L280 TraceCheckUtils]: 65: Hoare triple {7641#false} assume !(0 == ~assert__arg~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,669 INFO L280 TraceCheckUtils]: 66: Hoare triple {7641#false} assume !(0 == ~mode1~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,669 INFO L280 TraceCheckUtils]: 67: Hoare triple {7641#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,669 INFO L280 TraceCheckUtils]: 68: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,669 INFO L280 TraceCheckUtils]: 69: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,670 INFO L280 TraceCheckUtils]: 70: Hoare triple {7641#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {7641#false} is VALID [2020-07-08 12:54:05,670 INFO L280 TraceCheckUtils]: 71: Hoare triple {7641#false} assume !(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,670 INFO L280 TraceCheckUtils]: 72: Hoare triple {7641#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,670 INFO L280 TraceCheckUtils]: 73: Hoare triple {7641#false} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,670 INFO L280 TraceCheckUtils]: 74: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,671 INFO L280 TraceCheckUtils]: 75: Hoare triple {7641#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {7641#false} is VALID [2020-07-08 12:54:05,671 INFO L280 TraceCheckUtils]: 76: Hoare triple {7641#false} assume !(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,671 INFO L280 TraceCheckUtils]: 77: Hoare triple {7641#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,671 INFO L280 TraceCheckUtils]: 78: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,671 INFO L280 TraceCheckUtils]: 79: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,672 INFO L280 TraceCheckUtils]: 80: Hoare triple {7641#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {7641#false} is VALID [2020-07-08 12:54:05,672 INFO L280 TraceCheckUtils]: 81: Hoare triple {7641#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,672 INFO L280 TraceCheckUtils]: 82: Hoare triple {7641#false} assume ~st1~0 + ~nl1~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,672 INFO L280 TraceCheckUtils]: 83: Hoare triple {7641#false} assume ~st2~0 + ~nl2~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,673 INFO L280 TraceCheckUtils]: 84: Hoare triple {7641#false} assume ~st3~0 + ~nl3~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,673 INFO L280 TraceCheckUtils]: 85: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-08 12:54:05,673 INFO L280 TraceCheckUtils]: 86: Hoare triple {7641#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7641#false} is VALID [2020-07-08 12:54:05,673 INFO L280 TraceCheckUtils]: 87: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,674 INFO L280 TraceCheckUtils]: 88: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-08 12:54:05,674 INFO L280 TraceCheckUtils]: 89: Hoare triple {7641#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7641#false} is VALID [2020-07-08 12:54:05,674 INFO L280 TraceCheckUtils]: 90: Hoare triple {7641#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {7641#false} is VALID [2020-07-08 12:54:05,674 INFO L280 TraceCheckUtils]: 91: Hoare triple {7641#false} assume !(0 == ~assert__arg~1 % 256); {7641#false} is VALID [2020-07-08 12:54:05,675 INFO L280 TraceCheckUtils]: 92: Hoare triple {7641#false} assume !!(0 == ~mode1~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,675 INFO L280 TraceCheckUtils]: 93: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,675 INFO L280 TraceCheckUtils]: 94: Hoare triple {7641#false} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,675 INFO L280 TraceCheckUtils]: 95: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,675 INFO L280 TraceCheckUtils]: 96: Hoare triple {7641#false} ~mode1~0 := 1; {7641#false} is VALID [2020-07-08 12:54:05,676 INFO L280 TraceCheckUtils]: 97: Hoare triple {7641#false} assume !!(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,676 INFO L280 TraceCheckUtils]: 98: Hoare triple {7641#false} assume ~r2~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,676 INFO L280 TraceCheckUtils]: 99: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,676 INFO L280 TraceCheckUtils]: 100: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,677 INFO L280 TraceCheckUtils]: 101: Hoare triple {7641#false} ~mode2~0 := 1; {7641#false} is VALID [2020-07-08 12:54:05,677 INFO L280 TraceCheckUtils]: 102: Hoare triple {7641#false} assume !!(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,677 INFO L280 TraceCheckUtils]: 103: Hoare triple {7641#false} assume ~r3~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,677 INFO L280 TraceCheckUtils]: 104: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,677 INFO L280 TraceCheckUtils]: 105: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,677 INFO L280 TraceCheckUtils]: 106: Hoare triple {7641#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; {7641#false} is VALID [2020-07-08 12:54:05,678 INFO L280 TraceCheckUtils]: 107: Hoare triple {7641#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,678 INFO L280 TraceCheckUtils]: 108: Hoare triple {7641#false} assume ~st1~0 + ~nl1~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,678 INFO L280 TraceCheckUtils]: 109: Hoare triple {7641#false} assume ~st2~0 + ~nl2~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,678 INFO L280 TraceCheckUtils]: 110: Hoare triple {7641#false} assume ~st3~0 + ~nl3~0 <= 1; {7641#false} is VALID [2020-07-08 12:54:05,679 INFO L280 TraceCheckUtils]: 111: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-08 12:54:05,679 INFO L280 TraceCheckUtils]: 112: Hoare triple {7641#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7641#false} is VALID [2020-07-08 12:54:05,679 INFO L280 TraceCheckUtils]: 113: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-08 12:54:05,679 INFO L280 TraceCheckUtils]: 114: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-08 12:54:05,679 INFO L280 TraceCheckUtils]: 115: Hoare triple {7641#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7641#false} is VALID [2020-07-08 12:54:05,680 INFO L280 TraceCheckUtils]: 116: Hoare triple {7641#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {7641#false} is VALID [2020-07-08 12:54:05,680 INFO L280 TraceCheckUtils]: 117: Hoare triple {7641#false} assume !(0 == ~assert__arg~2 % 256); {7641#false} is VALID [2020-07-08 12:54:05,680 INFO L280 TraceCheckUtils]: 118: Hoare triple {7641#false} assume !(0 == ~mode1~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,680 INFO L280 TraceCheckUtils]: 119: Hoare triple {7641#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,681 INFO L280 TraceCheckUtils]: 120: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,681 INFO L280 TraceCheckUtils]: 121: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,681 INFO L280 TraceCheckUtils]: 122: Hoare triple {7641#false} assume 2 == ~r1~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,681 INFO L280 TraceCheckUtils]: 123: Hoare triple {7641#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {7641#false} is VALID [2020-07-08 12:54:05,681 INFO L280 TraceCheckUtils]: 124: Hoare triple {7641#false} assume !(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,681 INFO L280 TraceCheckUtils]: 125: Hoare triple {7641#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,682 INFO L280 TraceCheckUtils]: 126: Hoare triple {7641#false} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,682 INFO L280 TraceCheckUtils]: 127: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,682 INFO L280 TraceCheckUtils]: 128: Hoare triple {7641#false} assume 2 == ~r2~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,682 INFO L280 TraceCheckUtils]: 129: Hoare triple {7641#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {7641#false} is VALID [2020-07-08 12:54:05,683 INFO L280 TraceCheckUtils]: 130: Hoare triple {7641#false} assume !(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,683 INFO L280 TraceCheckUtils]: 131: Hoare triple {7641#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,683 INFO L280 TraceCheckUtils]: 132: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,683 INFO L280 TraceCheckUtils]: 133: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-08 12:54:05,684 INFO L280 TraceCheckUtils]: 134: Hoare triple {7641#false} assume 2 == ~r3~0 % 256; {7641#false} is VALID [2020-07-08 12:54:05,684 INFO L280 TraceCheckUtils]: 135: Hoare triple {7641#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {7641#false} is VALID [2020-07-08 12:54:05,684 INFO L280 TraceCheckUtils]: 136: Hoare triple {7641#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {7641#false} is VALID [2020-07-08 12:54:05,684 INFO L280 TraceCheckUtils]: 137: Hoare triple {7641#false} assume 0 == ~assert__arg~3 % 256; {7641#false} is VALID [2020-07-08 12:54:05,685 INFO L280 TraceCheckUtils]: 138: Hoare triple {7641#false} assume !false; {7641#false} is VALID [2020-07-08 12:54:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:05,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569105683] [2020-07-08 12:54:05,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:05,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:54:05,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348259521] [2020-07-08 12:54:05,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-08 12:54:05,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:05,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:54:05,925 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:05,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:54:05,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:05,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:54:05,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:05,926 INFO L87 Difference]: Start difference. First operand 889 states and 1322 transitions. Second operand 5 states. [2020-07-08 12:54:15,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:15,805 INFO L93 Difference]: Finished difference Result 2594 states and 3851 transitions. [2020-07-08 12:54:15,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:54:15,806 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-08 12:54:15,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1588 transitions. [2020-07-08 12:54:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1588 transitions. [2020-07-08 12:54:15,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1588 transitions. [2020-07-08 12:54:18,231 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1588 edges. 1588 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:18,496 INFO L225 Difference]: With dead ends: 2594 [2020-07-08 12:54:18,496 INFO L226 Difference]: Without dead ends: 1718 [2020-07-08 12:54:18,500 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:54:18,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2020-07-08 12:54:20,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1690. [2020-07-08 12:54:20,036 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:20,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1718 states. Second operand 1690 states. [2020-07-08 12:54:20,037 INFO L74 IsIncluded]: Start isIncluded. First operand 1718 states. Second operand 1690 states. [2020-07-08 12:54:20,037 INFO L87 Difference]: Start difference. First operand 1718 states. Second operand 1690 states. [2020-07-08 12:54:20,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:20,300 INFO L93 Difference]: Finished difference Result 1718 states and 2527 transitions. [2020-07-08 12:54:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2527 transitions. [2020-07-08 12:54:20,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:20,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:20,307 INFO L74 IsIncluded]: Start isIncluded. First operand 1690 states. Second operand 1718 states. [2020-07-08 12:54:20,307 INFO L87 Difference]: Start difference. First operand 1690 states. Second operand 1718 states. [2020-07-08 12:54:20,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:20,552 INFO L93 Difference]: Finished difference Result 1718 states and 2527 transitions. [2020-07-08 12:54:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2527 transitions. [2020-07-08 12:54:20,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:20,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:20,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:20,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1690 states. [2020-07-08 12:54:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 2499 transitions. [2020-07-08 12:54:20,789 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 2499 transitions. Word has length 139 [2020-07-08 12:54:20,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:20,789 INFO L479 AbstractCegarLoop]: Abstraction has 1690 states and 2499 transitions. [2020-07-08 12:54:20,790 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:54:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2499 transitions. [2020-07-08 12:54:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-08 12:54:20,793 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:20,794 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] [2020-07-08 12:54:20,794 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 12:54:20,794 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:20,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:20,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1153443372, now seen corresponding path program 1 times [2020-07-08 12:54:20,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:20,795 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632496753] [2020-07-08 12:54:20,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:21,200 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:54:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:21,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {16832#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {16826#true} is VALID [2020-07-08 12:54:21,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {16826#true} assume true; {16826#true} is VALID [2020-07-08 12:54:21,249 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16826#true} {16826#true} #1584#return; {16826#true} is VALID [2020-07-08 12:54:21,254 INFO L263 TraceCheckUtils]: 0: Hoare triple {16826#true} call ULTIMATE.init(); {16832#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:21,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {16832#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {16826#true} is VALID [2020-07-08 12:54:21,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {16826#true} assume true; {16826#true} is VALID [2020-07-08 12:54:21,255 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16826#true} {16826#true} #1584#return; {16826#true} is VALID [2020-07-08 12:54:21,255 INFO L263 TraceCheckUtils]: 4: Hoare triple {16826#true} call #t~ret27 := main(); {16826#true} is VALID [2020-07-08 12:54:21,255 INFO L280 TraceCheckUtils]: 5: Hoare triple {16826#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {16826#true} is VALID [2020-07-08 12:54:21,256 INFO L280 TraceCheckUtils]: 6: Hoare triple {16826#true} assume !!(0 == ~init__r121~0 % 256); {16826#true} is VALID [2020-07-08 12:54:21,257 INFO L280 TraceCheckUtils]: 7: Hoare triple {16826#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-08 12:54:21,258 INFO L280 TraceCheckUtils]: 8: Hoare triple {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-08 12:54:21,259 INFO L280 TraceCheckUtils]: 9: Hoare triple {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,260 INFO L280 TraceCheckUtils]: 10: Hoare triple {16827#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {16827#false} is VALID [2020-07-08 12:54:21,260 INFO L280 TraceCheckUtils]: 11: Hoare triple {16827#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,260 INFO L280 TraceCheckUtils]: 12: Hoare triple {16827#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {16827#false} is VALID [2020-07-08 12:54:21,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {16827#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {16827#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {16827#false} is VALID [2020-07-08 12:54:21,261 INFO L280 TraceCheckUtils]: 15: Hoare triple {16827#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {16827#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {16827#false} is VALID [2020-07-08 12:54:21,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {16827#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,261 INFO L280 TraceCheckUtils]: 18: Hoare triple {16827#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {16827#false} is VALID [2020-07-08 12:54:21,261 INFO L280 TraceCheckUtils]: 19: Hoare triple {16827#false} assume ~id1~0 != ~id2~0; {16827#false} is VALID [2020-07-08 12:54:21,262 INFO L280 TraceCheckUtils]: 20: Hoare triple {16827#false} assume ~id1~0 != ~id3~0; {16827#false} is VALID [2020-07-08 12:54:21,262 INFO L280 TraceCheckUtils]: 21: Hoare triple {16827#false} assume ~id2~0 != ~id3~0; {16827#false} is VALID [2020-07-08 12:54:21,262 INFO L280 TraceCheckUtils]: 22: Hoare triple {16827#false} assume ~id1~0 >= 0; {16827#false} is VALID [2020-07-08 12:54:21,262 INFO L280 TraceCheckUtils]: 23: Hoare triple {16827#false} assume ~id2~0 >= 0; {16827#false} is VALID [2020-07-08 12:54:21,263 INFO L280 TraceCheckUtils]: 24: Hoare triple {16827#false} assume ~id3~0 >= 0; {16827#false} is VALID [2020-07-08 12:54:21,263 INFO L280 TraceCheckUtils]: 25: Hoare triple {16827#false} assume 0 == ~r1~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,263 INFO L280 TraceCheckUtils]: 26: Hoare triple {16827#false} assume 0 == ~r2~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,263 INFO L280 TraceCheckUtils]: 27: Hoare triple {16827#false} assume 0 == ~r3~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,263 INFO L280 TraceCheckUtils]: 28: Hoare triple {16827#false} assume ~max1~0 == ~id1~0; {16827#false} is VALID [2020-07-08 12:54:21,264 INFO L280 TraceCheckUtils]: 29: Hoare triple {16827#false} assume ~max2~0 == ~id2~0; {16827#false} is VALID [2020-07-08 12:54:21,264 INFO L280 TraceCheckUtils]: 30: Hoare triple {16827#false} assume ~max3~0 == ~id3~0; {16827#false} is VALID [2020-07-08 12:54:21,264 INFO L280 TraceCheckUtils]: 31: Hoare triple {16827#false} assume 0 == ~st1~0; {16827#false} is VALID [2020-07-08 12:54:21,264 INFO L280 TraceCheckUtils]: 32: Hoare triple {16827#false} assume 0 == ~st2~0; {16827#false} is VALID [2020-07-08 12:54:21,265 INFO L280 TraceCheckUtils]: 33: Hoare triple {16827#false} assume 0 == ~st3~0; {16827#false} is VALID [2020-07-08 12:54:21,265 INFO L280 TraceCheckUtils]: 34: Hoare triple {16827#false} assume 0 == ~nl1~0; {16827#false} is VALID [2020-07-08 12:54:21,265 INFO L280 TraceCheckUtils]: 35: Hoare triple {16827#false} assume 0 == ~nl2~0; {16827#false} is VALID [2020-07-08 12:54:21,265 INFO L280 TraceCheckUtils]: 36: Hoare triple {16827#false} assume 0 == ~nl3~0; {16827#false} is VALID [2020-07-08 12:54:21,265 INFO L280 TraceCheckUtils]: 37: Hoare triple {16827#false} assume 0 == ~mode1~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,266 INFO L280 TraceCheckUtils]: 38: Hoare triple {16827#false} assume 0 == ~mode2~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,266 INFO L280 TraceCheckUtils]: 39: Hoare triple {16827#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {16827#false} is VALID [2020-07-08 12:54:21,266 INFO L280 TraceCheckUtils]: 40: Hoare triple {16827#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; {16827#false} is VALID [2020-07-08 12:54:21,266 INFO L280 TraceCheckUtils]: 41: Hoare triple {16827#false} assume !!(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,267 INFO L280 TraceCheckUtils]: 42: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,267 INFO L280 TraceCheckUtils]: 43: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,267 INFO L280 TraceCheckUtils]: 44: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,267 INFO L280 TraceCheckUtils]: 45: Hoare triple {16827#false} ~mode1~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,267 INFO L280 TraceCheckUtils]: 46: Hoare triple {16827#false} assume !!(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,268 INFO L280 TraceCheckUtils]: 47: Hoare triple {16827#false} assume ~r2~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,268 INFO L280 TraceCheckUtils]: 48: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,268 INFO L280 TraceCheckUtils]: 49: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,268 INFO L280 TraceCheckUtils]: 50: Hoare triple {16827#false} ~mode2~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,268 INFO L280 TraceCheckUtils]: 51: Hoare triple {16827#false} assume !!(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,269 INFO L280 TraceCheckUtils]: 52: Hoare triple {16827#false} assume ~r3~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,269 INFO L280 TraceCheckUtils]: 53: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,269 INFO L280 TraceCheckUtils]: 54: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,269 INFO L280 TraceCheckUtils]: 55: Hoare triple {16827#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; {16827#false} is VALID [2020-07-08 12:54:21,269 INFO L280 TraceCheckUtils]: 56: Hoare triple {16827#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,270 INFO L280 TraceCheckUtils]: 57: Hoare triple {16827#false} assume ~st1~0 + ~nl1~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,270 INFO L280 TraceCheckUtils]: 58: Hoare triple {16827#false} assume ~st2~0 + ~nl2~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,270 INFO L280 TraceCheckUtils]: 59: Hoare triple {16827#false} assume ~st3~0 + ~nl3~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,270 INFO L280 TraceCheckUtils]: 60: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-08 12:54:21,270 INFO L280 TraceCheckUtils]: 61: Hoare triple {16827#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16827#false} is VALID [2020-07-08 12:54:21,271 INFO L280 TraceCheckUtils]: 62: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,271 INFO L280 TraceCheckUtils]: 63: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-08 12:54:21,271 INFO L280 TraceCheckUtils]: 64: Hoare triple {16827#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16827#false} is VALID [2020-07-08 12:54:21,271 INFO L280 TraceCheckUtils]: 65: Hoare triple {16827#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {16827#false} is VALID [2020-07-08 12:54:21,271 INFO L280 TraceCheckUtils]: 66: Hoare triple {16827#false} assume !(0 == ~assert__arg~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,272 INFO L280 TraceCheckUtils]: 67: Hoare triple {16827#false} assume !(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,272 INFO L280 TraceCheckUtils]: 68: Hoare triple {16827#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,272 INFO L280 TraceCheckUtils]: 69: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,272 INFO L280 TraceCheckUtils]: 70: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,272 INFO L280 TraceCheckUtils]: 71: Hoare triple {16827#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {16827#false} is VALID [2020-07-08 12:54:21,273 INFO L280 TraceCheckUtils]: 72: Hoare triple {16827#false} assume !(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,273 INFO L280 TraceCheckUtils]: 73: Hoare triple {16827#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,273 INFO L280 TraceCheckUtils]: 74: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,273 INFO L280 TraceCheckUtils]: 75: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,273 INFO L280 TraceCheckUtils]: 76: Hoare triple {16827#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {16827#false} is VALID [2020-07-08 12:54:21,273 INFO L280 TraceCheckUtils]: 77: Hoare triple {16827#false} assume !(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,274 INFO L280 TraceCheckUtils]: 78: Hoare triple {16827#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,274 INFO L280 TraceCheckUtils]: 79: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,274 INFO L280 TraceCheckUtils]: 80: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,274 INFO L280 TraceCheckUtils]: 81: Hoare triple {16827#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {16827#false} is VALID [2020-07-08 12:54:21,274 INFO L280 TraceCheckUtils]: 82: Hoare triple {16827#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,275 INFO L280 TraceCheckUtils]: 83: Hoare triple {16827#false} assume ~st1~0 + ~nl1~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,275 INFO L280 TraceCheckUtils]: 84: Hoare triple {16827#false} assume ~st2~0 + ~nl2~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,275 INFO L280 TraceCheckUtils]: 85: Hoare triple {16827#false} assume ~st3~0 + ~nl3~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,275 INFO L280 TraceCheckUtils]: 86: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-08 12:54:21,275 INFO L280 TraceCheckUtils]: 87: Hoare triple {16827#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16827#false} is VALID [2020-07-08 12:54:21,276 INFO L280 TraceCheckUtils]: 88: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,276 INFO L280 TraceCheckUtils]: 89: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-08 12:54:21,276 INFO L280 TraceCheckUtils]: 90: Hoare triple {16827#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16827#false} is VALID [2020-07-08 12:54:21,276 INFO L280 TraceCheckUtils]: 91: Hoare triple {16827#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {16827#false} is VALID [2020-07-08 12:54:21,276 INFO L280 TraceCheckUtils]: 92: Hoare triple {16827#false} assume !(0 == ~assert__arg~1 % 256); {16827#false} is VALID [2020-07-08 12:54:21,277 INFO L280 TraceCheckUtils]: 93: Hoare triple {16827#false} assume !!(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,277 INFO L280 TraceCheckUtils]: 94: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,277 INFO L280 TraceCheckUtils]: 95: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,277 INFO L280 TraceCheckUtils]: 96: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,278 INFO L280 TraceCheckUtils]: 97: Hoare triple {16827#false} ~mode1~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,278 INFO L280 TraceCheckUtils]: 98: Hoare triple {16827#false} assume !!(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,278 INFO L280 TraceCheckUtils]: 99: Hoare triple {16827#false} assume ~r2~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,278 INFO L280 TraceCheckUtils]: 100: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,278 INFO L280 TraceCheckUtils]: 101: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,279 INFO L280 TraceCheckUtils]: 102: Hoare triple {16827#false} ~mode2~0 := 1; {16827#false} is VALID [2020-07-08 12:54:21,279 INFO L280 TraceCheckUtils]: 103: Hoare triple {16827#false} assume !!(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,279 INFO L280 TraceCheckUtils]: 104: Hoare triple {16827#false} assume ~r3~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,279 INFO L280 TraceCheckUtils]: 105: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,279 INFO L280 TraceCheckUtils]: 106: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,279 INFO L280 TraceCheckUtils]: 107: Hoare triple {16827#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; {16827#false} is VALID [2020-07-08 12:54:21,280 INFO L280 TraceCheckUtils]: 108: Hoare triple {16827#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,280 INFO L280 TraceCheckUtils]: 109: Hoare triple {16827#false} assume ~st1~0 + ~nl1~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,280 INFO L280 TraceCheckUtils]: 110: Hoare triple {16827#false} assume ~st2~0 + ~nl2~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,280 INFO L280 TraceCheckUtils]: 111: Hoare triple {16827#false} assume ~st3~0 + ~nl3~0 <= 1; {16827#false} is VALID [2020-07-08 12:54:21,281 INFO L280 TraceCheckUtils]: 112: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-08 12:54:21,281 INFO L280 TraceCheckUtils]: 113: Hoare triple {16827#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16827#false} is VALID [2020-07-08 12:54:21,281 INFO L280 TraceCheckUtils]: 114: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-08 12:54:21,281 INFO L280 TraceCheckUtils]: 115: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-08 12:54:21,281 INFO L280 TraceCheckUtils]: 116: Hoare triple {16827#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16827#false} is VALID [2020-07-08 12:54:21,282 INFO L280 TraceCheckUtils]: 117: Hoare triple {16827#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {16827#false} is VALID [2020-07-08 12:54:21,282 INFO L280 TraceCheckUtils]: 118: Hoare triple {16827#false} assume !(0 == ~assert__arg~2 % 256); {16827#false} is VALID [2020-07-08 12:54:21,282 INFO L280 TraceCheckUtils]: 119: Hoare triple {16827#false} assume !(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,282 INFO L280 TraceCheckUtils]: 120: Hoare triple {16827#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,283 INFO L280 TraceCheckUtils]: 121: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,283 INFO L280 TraceCheckUtils]: 122: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,283 INFO L280 TraceCheckUtils]: 123: Hoare triple {16827#false} assume 2 == ~r1~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,283 INFO L280 TraceCheckUtils]: 124: Hoare triple {16827#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {16827#false} is VALID [2020-07-08 12:54:21,284 INFO L280 TraceCheckUtils]: 125: Hoare triple {16827#false} assume !(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,284 INFO L280 TraceCheckUtils]: 126: Hoare triple {16827#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,284 INFO L280 TraceCheckUtils]: 127: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,284 INFO L280 TraceCheckUtils]: 128: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,285 INFO L280 TraceCheckUtils]: 129: Hoare triple {16827#false} assume 2 == ~r2~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,285 INFO L280 TraceCheckUtils]: 130: Hoare triple {16827#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {16827#false} is VALID [2020-07-08 12:54:21,285 INFO L280 TraceCheckUtils]: 131: Hoare triple {16827#false} assume !(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,285 INFO L280 TraceCheckUtils]: 132: Hoare triple {16827#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,286 INFO L280 TraceCheckUtils]: 133: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,286 INFO L280 TraceCheckUtils]: 134: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-08 12:54:21,286 INFO L280 TraceCheckUtils]: 135: Hoare triple {16827#false} assume 2 == ~r3~0 % 256; {16827#false} is VALID [2020-07-08 12:54:21,286 INFO L280 TraceCheckUtils]: 136: Hoare triple {16827#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {16827#false} is VALID [2020-07-08 12:54:21,287 INFO L280 TraceCheckUtils]: 137: Hoare triple {16827#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {16827#false} is VALID [2020-07-08 12:54:21,287 INFO L280 TraceCheckUtils]: 138: Hoare triple {16827#false} assume 0 == ~assert__arg~3 % 256; {16827#false} is VALID [2020-07-08 12:54:21,287 INFO L280 TraceCheckUtils]: 139: Hoare triple {16827#false} assume !false; {16827#false} is VALID [2020-07-08 12:54:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:21,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632496753] [2020-07-08 12:54:21,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:21,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:54:21,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884334924] [2020-07-08 12:54:21,313 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-08 12:54:21,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:21,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:54:21,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:21,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:54:21,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:21,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:54:21,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:21,581 INFO L87 Difference]: Start difference. First operand 1690 states and 2499 transitions. Second operand 4 states. [2020-07-08 12:54:31,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:31,409 INFO L93 Difference]: Finished difference Result 5024 states and 7427 transitions. [2020-07-08 12:54:31,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:54:31,410 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-08 12:54:31,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1612 transitions. [2020-07-08 12:54:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1612 transitions. [2020-07-08 12:54:31,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1612 transitions. [2020-07-08 12:54:33,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1612 edges. 1612 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:34,351 INFO L225 Difference]: With dead ends: 5024 [2020-07-08 12:54:34,351 INFO L226 Difference]: Without dead ends: 3366 [2020-07-08 12:54:34,355 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 [2020-07-08 12:54:34,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3366 states. [2020-07-08 12:54:36,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3366 to 1692. [2020-07-08 12:54:36,390 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:36,390 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3366 states. Second operand 1692 states. [2020-07-08 12:54:36,390 INFO L74 IsIncluded]: Start isIncluded. First operand 3366 states. Second operand 1692 states. [2020-07-08 12:54:36,391 INFO L87 Difference]: Start difference. First operand 3366 states. Second operand 1692 states. [2020-07-08 12:54:36,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:36,760 INFO L93 Difference]: Finished difference Result 3366 states and 4977 transitions. [2020-07-08 12:54:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 4977 transitions. [2020-07-08 12:54:36,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:36,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:36,769 INFO L74 IsIncluded]: Start isIncluded. First operand 1692 states. Second operand 3366 states. [2020-07-08 12:54:36,769 INFO L87 Difference]: Start difference. First operand 1692 states. Second operand 3366 states. [2020-07-08 12:54:37,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:37,182 INFO L93 Difference]: Finished difference Result 3366 states and 4977 transitions. [2020-07-08 12:54:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 4977 transitions. [2020-07-08 12:54:37,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:37,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:37,194 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:37,194 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1692 states. [2020-07-08 12:54:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1692 states and 2501 transitions. [2020-07-08 12:54:37,381 INFO L78 Accepts]: Start accepts. Automaton has 1692 states and 2501 transitions. Word has length 140 [2020-07-08 12:54:37,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:37,381 INFO L479 AbstractCegarLoop]: Abstraction has 1692 states and 2501 transitions. [2020-07-08 12:54:37,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:54:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2501 transitions. [2020-07-08 12:54:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-08 12:54:37,385 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:37,385 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] [2020-07-08 12:54:37,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 12:54:37,386 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:37,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:37,387 INFO L82 PathProgramCache]: Analyzing trace with hash 2018819803, now seen corresponding path program 1 times [2020-07-08 12:54:37,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:37,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081415552] [2020-07-08 12:54:37,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:38,083 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:54:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:38,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {32584#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {32577#true} is VALID [2020-07-08 12:54:38,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {32577#true} assume true; {32577#true} is VALID [2020-07-08 12:54:38,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32577#true} {32577#true} #1584#return; {32577#true} is VALID [2020-07-08 12:54:38,144 INFO L263 TraceCheckUtils]: 0: Hoare triple {32577#true} call ULTIMATE.init(); {32584#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:38,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {32584#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {32577#true} is VALID [2020-07-08 12:54:38,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {32577#true} assume true; {32577#true} is VALID [2020-07-08 12:54:38,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32577#true} {32577#true} #1584#return; {32577#true} is VALID [2020-07-08 12:54:38,146 INFO L263 TraceCheckUtils]: 4: Hoare triple {32577#true} call #t~ret27 := main(); {32577#true} is VALID [2020-07-08 12:54:38,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {32577#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:38,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:38,150 INFO L280 TraceCheckUtils]: 7: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:38,151 INFO L280 TraceCheckUtils]: 8: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:38,151 INFO L280 TraceCheckUtils]: 9: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:38,152 INFO L280 TraceCheckUtils]: 10: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:38,153 INFO L280 TraceCheckUtils]: 11: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:38,154 INFO L280 TraceCheckUtils]: 12: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,156 INFO L280 TraceCheckUtils]: 13: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,157 INFO L280 TraceCheckUtils]: 14: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,158 INFO L280 TraceCheckUtils]: 15: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,159 INFO L280 TraceCheckUtils]: 16: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,161 INFO L280 TraceCheckUtils]: 18: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,162 INFO L280 TraceCheckUtils]: 19: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,163 INFO L280 TraceCheckUtils]: 20: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,163 INFO L280 TraceCheckUtils]: 21: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,164 INFO L280 TraceCheckUtils]: 22: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,165 INFO L280 TraceCheckUtils]: 23: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,165 INFO L280 TraceCheckUtils]: 24: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,166 INFO L280 TraceCheckUtils]: 25: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,167 INFO L280 TraceCheckUtils]: 26: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,168 INFO L280 TraceCheckUtils]: 27: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,169 INFO L280 TraceCheckUtils]: 28: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,170 INFO L280 TraceCheckUtils]: 29: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,170 INFO L280 TraceCheckUtils]: 30: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,171 INFO L280 TraceCheckUtils]: 31: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,172 INFO L280 TraceCheckUtils]: 32: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,173 INFO L280 TraceCheckUtils]: 33: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,174 INFO L280 TraceCheckUtils]: 34: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,174 INFO L280 TraceCheckUtils]: 35: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,175 INFO L280 TraceCheckUtils]: 36: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,176 INFO L280 TraceCheckUtils]: 37: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,177 INFO L280 TraceCheckUtils]: 38: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,178 INFO L280 TraceCheckUtils]: 39: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,179 INFO L280 TraceCheckUtils]: 40: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,179 INFO L280 TraceCheckUtils]: 41: Hoare triple {32583#(<= (+ (* 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; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,180 INFO L280 TraceCheckUtils]: 42: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,181 INFO L280 TraceCheckUtils]: 43: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,182 INFO L280 TraceCheckUtils]: 44: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,182 INFO L280 TraceCheckUtils]: 45: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,183 INFO L280 TraceCheckUtils]: 46: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,184 INFO L280 TraceCheckUtils]: 47: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,185 INFO L280 TraceCheckUtils]: 48: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:38,187 INFO L280 TraceCheckUtils]: 49: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,187 INFO L280 TraceCheckUtils]: 50: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,188 INFO L280 TraceCheckUtils]: 51: Hoare triple {32578#false} ~mode2~0 := 1; {32578#false} is VALID [2020-07-08 12:54:38,188 INFO L280 TraceCheckUtils]: 52: Hoare triple {32578#false} assume !!(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,188 INFO L280 TraceCheckUtils]: 53: Hoare triple {32578#false} assume ~r3~0 % 256 < 2; {32578#false} is VALID [2020-07-08 12:54:38,188 INFO L280 TraceCheckUtils]: 54: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,188 INFO L280 TraceCheckUtils]: 55: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,189 INFO L280 TraceCheckUtils]: 56: Hoare triple {32578#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; {32578#false} is VALID [2020-07-08 12:54:38,189 INFO L280 TraceCheckUtils]: 57: Hoare triple {32578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,189 INFO L280 TraceCheckUtils]: 58: Hoare triple {32578#false} assume ~st1~0 + ~nl1~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,190 INFO L280 TraceCheckUtils]: 59: Hoare triple {32578#false} assume ~st2~0 + ~nl2~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,190 INFO L280 TraceCheckUtils]: 60: Hoare triple {32578#false} assume ~st3~0 + ~nl3~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,190 INFO L280 TraceCheckUtils]: 61: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-08 12:54:38,190 INFO L280 TraceCheckUtils]: 62: Hoare triple {32578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32578#false} is VALID [2020-07-08 12:54:38,191 INFO L280 TraceCheckUtils]: 63: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-08 12:54:38,191 INFO L280 TraceCheckUtils]: 64: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-08 12:54:38,191 INFO L280 TraceCheckUtils]: 65: Hoare triple {32578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32578#false} is VALID [2020-07-08 12:54:38,191 INFO L280 TraceCheckUtils]: 66: Hoare triple {32578#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {32578#false} is VALID [2020-07-08 12:54:38,192 INFO L280 TraceCheckUtils]: 67: Hoare triple {32578#false} assume !(0 == ~assert__arg~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,192 INFO L280 TraceCheckUtils]: 68: Hoare triple {32578#false} assume !(0 == ~mode1~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,192 INFO L280 TraceCheckUtils]: 69: Hoare triple {32578#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,192 INFO L280 TraceCheckUtils]: 70: Hoare triple {32578#false} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,193 INFO L280 TraceCheckUtils]: 71: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,193 INFO L280 TraceCheckUtils]: 72: Hoare triple {32578#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {32578#false} is VALID [2020-07-08 12:54:38,193 INFO L280 TraceCheckUtils]: 73: Hoare triple {32578#false} assume !(0 == ~mode2~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,193 INFO L280 TraceCheckUtils]: 74: Hoare triple {32578#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,194 INFO L280 TraceCheckUtils]: 75: Hoare triple {32578#false} assume !!(0 == ~ep12~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,194 INFO L280 TraceCheckUtils]: 76: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,194 INFO L280 TraceCheckUtils]: 77: Hoare triple {32578#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {32578#false} is VALID [2020-07-08 12:54:38,194 INFO L280 TraceCheckUtils]: 78: Hoare triple {32578#false} assume !(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,194 INFO L280 TraceCheckUtils]: 79: Hoare triple {32578#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,195 INFO L280 TraceCheckUtils]: 80: Hoare triple {32578#false} assume !!(0 == ~ep13~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,195 INFO L280 TraceCheckUtils]: 81: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,195 INFO L280 TraceCheckUtils]: 82: Hoare triple {32578#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {32578#false} is VALID [2020-07-08 12:54:38,195 INFO L280 TraceCheckUtils]: 83: Hoare triple {32578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,196 INFO L280 TraceCheckUtils]: 84: Hoare triple {32578#false} assume ~st1~0 + ~nl1~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,196 INFO L280 TraceCheckUtils]: 85: Hoare triple {32578#false} assume ~st2~0 + ~nl2~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,196 INFO L280 TraceCheckUtils]: 86: Hoare triple {32578#false} assume ~st3~0 + ~nl3~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,196 INFO L280 TraceCheckUtils]: 87: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-08 12:54:38,196 INFO L280 TraceCheckUtils]: 88: Hoare triple {32578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32578#false} is VALID [2020-07-08 12:54:38,197 INFO L280 TraceCheckUtils]: 89: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-08 12:54:38,197 INFO L280 TraceCheckUtils]: 90: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-08 12:54:38,197 INFO L280 TraceCheckUtils]: 91: Hoare triple {32578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32578#false} is VALID [2020-07-08 12:54:38,197 INFO L280 TraceCheckUtils]: 92: Hoare triple {32578#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {32578#false} is VALID [2020-07-08 12:54:38,197 INFO L280 TraceCheckUtils]: 93: Hoare triple {32578#false} assume !(0 == ~assert__arg~1 % 256); {32578#false} is VALID [2020-07-08 12:54:38,198 INFO L280 TraceCheckUtils]: 94: Hoare triple {32578#false} assume !!(0 == ~mode1~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,198 INFO L280 TraceCheckUtils]: 95: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-08 12:54:38,198 INFO L280 TraceCheckUtils]: 96: Hoare triple {32578#false} assume !!(0 == ~ep12~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,198 INFO L280 TraceCheckUtils]: 97: Hoare triple {32578#false} assume !!(0 == ~ep13~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,198 INFO L280 TraceCheckUtils]: 98: Hoare triple {32578#false} ~mode1~0 := 1; {32578#false} is VALID [2020-07-08 12:54:38,199 INFO L280 TraceCheckUtils]: 99: Hoare triple {32578#false} assume !!(0 == ~mode2~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,199 INFO L280 TraceCheckUtils]: 100: Hoare triple {32578#false} assume ~r2~0 % 256 < 2; {32578#false} is VALID [2020-07-08 12:54:38,199 INFO L280 TraceCheckUtils]: 101: Hoare triple {32578#false} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,199 INFO L280 TraceCheckUtils]: 102: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,199 INFO L280 TraceCheckUtils]: 103: Hoare triple {32578#false} ~mode2~0 := 1; {32578#false} is VALID [2020-07-08 12:54:38,200 INFO L280 TraceCheckUtils]: 104: Hoare triple {32578#false} assume !!(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,200 INFO L280 TraceCheckUtils]: 105: Hoare triple {32578#false} assume ~r3~0 % 256 < 2; {32578#false} is VALID [2020-07-08 12:54:38,200 INFO L280 TraceCheckUtils]: 106: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,200 INFO L280 TraceCheckUtils]: 107: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,200 INFO L280 TraceCheckUtils]: 108: Hoare triple {32578#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; {32578#false} is VALID [2020-07-08 12:54:38,201 INFO L280 TraceCheckUtils]: 109: Hoare triple {32578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,201 INFO L280 TraceCheckUtils]: 110: Hoare triple {32578#false} assume ~st1~0 + ~nl1~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,201 INFO L280 TraceCheckUtils]: 111: Hoare triple {32578#false} assume ~st2~0 + ~nl2~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,201 INFO L280 TraceCheckUtils]: 112: Hoare triple {32578#false} assume ~st3~0 + ~nl3~0 <= 1; {32578#false} is VALID [2020-07-08 12:54:38,202 INFO L280 TraceCheckUtils]: 113: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-08 12:54:38,202 INFO L280 TraceCheckUtils]: 114: Hoare triple {32578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32578#false} is VALID [2020-07-08 12:54:38,202 INFO L280 TraceCheckUtils]: 115: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-08 12:54:38,202 INFO L280 TraceCheckUtils]: 116: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-08 12:54:38,202 INFO L280 TraceCheckUtils]: 117: Hoare triple {32578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32578#false} is VALID [2020-07-08 12:54:38,203 INFO L280 TraceCheckUtils]: 118: Hoare triple {32578#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {32578#false} is VALID [2020-07-08 12:54:38,203 INFO L280 TraceCheckUtils]: 119: Hoare triple {32578#false} assume !(0 == ~assert__arg~2 % 256); {32578#false} is VALID [2020-07-08 12:54:38,203 INFO L280 TraceCheckUtils]: 120: Hoare triple {32578#false} assume !(0 == ~mode1~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,203 INFO L280 TraceCheckUtils]: 121: Hoare triple {32578#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,203 INFO L280 TraceCheckUtils]: 122: Hoare triple {32578#false} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,204 INFO L280 TraceCheckUtils]: 123: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,204 INFO L280 TraceCheckUtils]: 124: Hoare triple {32578#false} assume 2 == ~r1~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,204 INFO L280 TraceCheckUtils]: 125: Hoare triple {32578#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {32578#false} is VALID [2020-07-08 12:54:38,204 INFO L280 TraceCheckUtils]: 126: Hoare triple {32578#false} assume !(0 == ~mode2~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,204 INFO L280 TraceCheckUtils]: 127: Hoare triple {32578#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,205 INFO L280 TraceCheckUtils]: 128: Hoare triple {32578#false} assume !!(0 == ~ep12~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,205 INFO L280 TraceCheckUtils]: 129: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,205 INFO L280 TraceCheckUtils]: 130: Hoare triple {32578#false} assume 2 == ~r2~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,205 INFO L280 TraceCheckUtils]: 131: Hoare triple {32578#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {32578#false} is VALID [2020-07-08 12:54:38,205 INFO L280 TraceCheckUtils]: 132: Hoare triple {32578#false} assume !(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,206 INFO L280 TraceCheckUtils]: 133: Hoare triple {32578#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,206 INFO L280 TraceCheckUtils]: 134: Hoare triple {32578#false} assume !!(0 == ~ep13~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,206 INFO L280 TraceCheckUtils]: 135: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-08 12:54:38,206 INFO L280 TraceCheckUtils]: 136: Hoare triple {32578#false} assume 2 == ~r3~0 % 256; {32578#false} is VALID [2020-07-08 12:54:38,206 INFO L280 TraceCheckUtils]: 137: Hoare triple {32578#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {32578#false} is VALID [2020-07-08 12:54:38,207 INFO L280 TraceCheckUtils]: 138: Hoare triple {32578#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {32578#false} is VALID [2020-07-08 12:54:38,207 INFO L280 TraceCheckUtils]: 139: Hoare triple {32578#false} assume 0 == ~assert__arg~3 % 256; {32578#false} is VALID [2020-07-08 12:54:38,207 INFO L280 TraceCheckUtils]: 140: Hoare triple {32578#false} assume !false; {32578#false} is VALID [2020-07-08 12:54:38,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:38,244 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081415552] [2020-07-08 12:54:38,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:38,244 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:54:38,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845818663] [2020-07-08 12:54:38,245 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-08 12:54:38,245 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:38,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:54:38,464 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:38,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:54:38,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:38,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:54:38,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:38,466 INFO L87 Difference]: Start difference. First operand 1692 states and 2501 transitions. Second operand 5 states. [2020-07-08 12:54:49,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:49,934 INFO L93 Difference]: Finished difference Result 4920 states and 7255 transitions. [2020-07-08 12:54:49,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:54:49,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-08 12:54:49,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1562 transitions. [2020-07-08 12:54:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1562 transitions. [2020-07-08 12:54:49,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1562 transitions. [2020-07-08 12:54:52,492 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1562 edges. 1562 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:52,995 INFO L225 Difference]: With dead ends: 4920 [2020-07-08 12:54:52,995 INFO L226 Difference]: Without dead ends: 3262 [2020-07-08 12:54:53,001 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:54:53,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3262 states. [2020-07-08 12:54:57,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3262 to 3234. [2020-07-08 12:54:57,891 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:57,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3262 states. Second operand 3234 states. [2020-07-08 12:54:57,892 INFO L74 IsIncluded]: Start isIncluded. First operand 3262 states. Second operand 3234 states. [2020-07-08 12:54:57,892 INFO L87 Difference]: Start difference. First operand 3262 states. Second operand 3234 states. [2020-07-08 12:54:58,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:58,229 INFO L93 Difference]: Finished difference Result 3262 states and 4767 transitions. [2020-07-08 12:54:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 4767 transitions. [2020-07-08 12:54:58,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:58,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:58,235 INFO L74 IsIncluded]: Start isIncluded. First operand 3234 states. Second operand 3262 states. [2020-07-08 12:54:58,235 INFO L87 Difference]: Start difference. First operand 3234 states. Second operand 3262 states. [2020-07-08 12:54:58,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:58,644 INFO L93 Difference]: Finished difference Result 3262 states and 4767 transitions. [2020-07-08 12:54:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 4767 transitions. [2020-07-08 12:54:58,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:58,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:58,652 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:58,652 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3234 states. [2020-07-08 12:54:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 3234 states and 4739 transitions. [2020-07-08 12:54:59,140 INFO L78 Accepts]: Start accepts. Automaton has 3234 states and 4739 transitions. Word has length 141 [2020-07-08 12:54:59,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:59,140 INFO L479 AbstractCegarLoop]: Abstraction has 3234 states and 4739 transitions. [2020-07-08 12:54:59,140 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:54:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4739 transitions. [2020-07-08 12:54:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-08 12:54:59,144 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:59,144 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:54:59,144 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 12:54:59,145 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:59,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:59,145 INFO L82 PathProgramCache]: Analyzing trace with hash -551640981, now seen corresponding path program 1 times [2020-07-08 12:54:59,146 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:59,146 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443437452] [2020-07-08 12:54:59,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:59,613 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:54:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:59,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {50055#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {50049#true} is VALID [2020-07-08 12:54:59,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {50049#true} assume true; {50049#true} is VALID [2020-07-08 12:54:59,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {50049#true} {50049#true} #1584#return; {50049#true} is VALID [2020-07-08 12:54:59,688 INFO L263 TraceCheckUtils]: 0: Hoare triple {50049#true} call ULTIMATE.init(); {50055#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:59,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {50055#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {50049#true} is VALID [2020-07-08 12:54:59,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {50049#true} assume true; {50049#true} is VALID [2020-07-08 12:54:59,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {50049#true} {50049#true} #1584#return; {50049#true} is VALID [2020-07-08 12:54:59,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {50049#true} call #t~ret27 := main(); {50049#true} is VALID [2020-07-08 12:54:59,689 INFO L280 TraceCheckUtils]: 5: Hoare triple {50049#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {50049#true} is VALID [2020-07-08 12:54:59,690 INFO L280 TraceCheckUtils]: 6: Hoare triple {50049#true} assume !!(0 == ~init__r121~0 % 256); {50049#true} is VALID [2020-07-08 12:54:59,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {50049#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {50049#true} is VALID [2020-07-08 12:54:59,690 INFO L280 TraceCheckUtils]: 8: Hoare triple {50049#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {50049#true} is VALID [2020-07-08 12:54:59,691 INFO L280 TraceCheckUtils]: 9: Hoare triple {50049#true} assume !!(0 == ~init__r131~0 % 256); {50049#true} is VALID [2020-07-08 12:54:59,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {50049#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {50049#true} is VALID [2020-07-08 12:54:59,691 INFO L280 TraceCheckUtils]: 11: Hoare triple {50049#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {50049#true} is VALID [2020-07-08 12:54:59,692 INFO L280 TraceCheckUtils]: 12: Hoare triple {50049#true} assume !!(0 == ~init__r211~0 % 256); {50049#true} is VALID [2020-07-08 12:54:59,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {50049#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-08 12:54:59,695 INFO L280 TraceCheckUtils]: 14: Hoare triple {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-08 12:54:59,697 INFO L280 TraceCheckUtils]: 15: Hoare triple {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {50050#false} is VALID [2020-07-08 12:54:59,697 INFO L280 TraceCheckUtils]: 16: Hoare triple {50050#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {50050#false} is VALID [2020-07-08 12:54:59,698 INFO L280 TraceCheckUtils]: 17: Hoare triple {50050#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {50050#false} is VALID [2020-07-08 12:54:59,698 INFO L280 TraceCheckUtils]: 18: Hoare triple {50050#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {50050#false} is VALID [2020-07-08 12:54:59,698 INFO L280 TraceCheckUtils]: 19: Hoare triple {50050#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {50050#false} is VALID [2020-07-08 12:54:59,698 INFO L280 TraceCheckUtils]: 20: Hoare triple {50050#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {50050#false} is VALID [2020-07-08 12:54:59,698 INFO L280 TraceCheckUtils]: 21: Hoare triple {50050#false} assume ~id1~0 != ~id2~0; {50050#false} is VALID [2020-07-08 12:54:59,699 INFO L280 TraceCheckUtils]: 22: Hoare triple {50050#false} assume ~id1~0 != ~id3~0; {50050#false} is VALID [2020-07-08 12:54:59,699 INFO L280 TraceCheckUtils]: 23: Hoare triple {50050#false} assume ~id2~0 != ~id3~0; {50050#false} is VALID [2020-07-08 12:54:59,699 INFO L280 TraceCheckUtils]: 24: Hoare triple {50050#false} assume ~id1~0 >= 0; {50050#false} is VALID [2020-07-08 12:54:59,699 INFO L280 TraceCheckUtils]: 25: Hoare triple {50050#false} assume ~id2~0 >= 0; {50050#false} is VALID [2020-07-08 12:54:59,699 INFO L280 TraceCheckUtils]: 26: Hoare triple {50050#false} assume ~id3~0 >= 0; {50050#false} is VALID [2020-07-08 12:54:59,700 INFO L280 TraceCheckUtils]: 27: Hoare triple {50050#false} assume 0 == ~r1~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,700 INFO L280 TraceCheckUtils]: 28: Hoare triple {50050#false} assume 0 == ~r2~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,700 INFO L280 TraceCheckUtils]: 29: Hoare triple {50050#false} assume 0 == ~r3~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,700 INFO L280 TraceCheckUtils]: 30: Hoare triple {50050#false} assume ~max1~0 == ~id1~0; {50050#false} is VALID [2020-07-08 12:54:59,701 INFO L280 TraceCheckUtils]: 31: Hoare triple {50050#false} assume ~max2~0 == ~id2~0; {50050#false} is VALID [2020-07-08 12:54:59,701 INFO L280 TraceCheckUtils]: 32: Hoare triple {50050#false} assume ~max3~0 == ~id3~0; {50050#false} is VALID [2020-07-08 12:54:59,701 INFO L280 TraceCheckUtils]: 33: Hoare triple {50050#false} assume 0 == ~st1~0; {50050#false} is VALID [2020-07-08 12:54:59,701 INFO L280 TraceCheckUtils]: 34: Hoare triple {50050#false} assume 0 == ~st2~0; {50050#false} is VALID [2020-07-08 12:54:59,702 INFO L280 TraceCheckUtils]: 35: Hoare triple {50050#false} assume 0 == ~st3~0; {50050#false} is VALID [2020-07-08 12:54:59,702 INFO L280 TraceCheckUtils]: 36: Hoare triple {50050#false} assume 0 == ~nl1~0; {50050#false} is VALID [2020-07-08 12:54:59,702 INFO L280 TraceCheckUtils]: 37: Hoare triple {50050#false} assume 0 == ~nl2~0; {50050#false} is VALID [2020-07-08 12:54:59,702 INFO L280 TraceCheckUtils]: 38: Hoare triple {50050#false} assume 0 == ~nl3~0; {50050#false} is VALID [2020-07-08 12:54:59,702 INFO L280 TraceCheckUtils]: 39: Hoare triple {50050#false} assume 0 == ~mode1~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,703 INFO L280 TraceCheckUtils]: 40: Hoare triple {50050#false} assume 0 == ~mode2~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,703 INFO L280 TraceCheckUtils]: 41: Hoare triple {50050#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {50050#false} is VALID [2020-07-08 12:54:59,703 INFO L280 TraceCheckUtils]: 42: Hoare triple {50050#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; {50050#false} is VALID [2020-07-08 12:54:59,703 INFO L280 TraceCheckUtils]: 43: Hoare triple {50050#false} assume !!(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,704 INFO L280 TraceCheckUtils]: 44: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,704 INFO L280 TraceCheckUtils]: 45: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,704 INFO L280 TraceCheckUtils]: 46: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,704 INFO L280 TraceCheckUtils]: 47: Hoare triple {50050#false} ~mode1~0 := 1; {50050#false} is VALID [2020-07-08 12:54:59,704 INFO L280 TraceCheckUtils]: 48: Hoare triple {50050#false} assume !!(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,705 INFO L280 TraceCheckUtils]: 49: Hoare triple {50050#false} assume ~r2~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,705 INFO L280 TraceCheckUtils]: 50: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,705 INFO L280 TraceCheckUtils]: 51: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,706 INFO L280 TraceCheckUtils]: 52: Hoare triple {50050#false} ~mode2~0 := 1; {50050#false} is VALID [2020-07-08 12:54:59,706 INFO L280 TraceCheckUtils]: 53: Hoare triple {50050#false} assume !!(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,706 INFO L280 TraceCheckUtils]: 54: Hoare triple {50050#false} assume ~r3~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,707 INFO L280 TraceCheckUtils]: 55: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,707 INFO L280 TraceCheckUtils]: 56: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,707 INFO L280 TraceCheckUtils]: 57: Hoare triple {50050#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; {50050#false} is VALID [2020-07-08 12:54:59,708 INFO L280 TraceCheckUtils]: 58: Hoare triple {50050#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,708 INFO L280 TraceCheckUtils]: 59: Hoare triple {50050#false} assume ~st1~0 + ~nl1~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,708 INFO L280 TraceCheckUtils]: 60: Hoare triple {50050#false} assume ~st2~0 + ~nl2~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,708 INFO L280 TraceCheckUtils]: 61: Hoare triple {50050#false} assume ~st3~0 + ~nl3~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,709 INFO L280 TraceCheckUtils]: 62: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-08 12:54:59,709 INFO L280 TraceCheckUtils]: 63: Hoare triple {50050#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50050#false} is VALID [2020-07-08 12:54:59,709 INFO L280 TraceCheckUtils]: 64: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,710 INFO L280 TraceCheckUtils]: 65: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-08 12:54:59,710 INFO L280 TraceCheckUtils]: 66: Hoare triple {50050#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50050#false} is VALID [2020-07-08 12:54:59,710 INFO L280 TraceCheckUtils]: 67: Hoare triple {50050#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {50050#false} is VALID [2020-07-08 12:54:59,711 INFO L280 TraceCheckUtils]: 68: Hoare triple {50050#false} assume !(0 == ~assert__arg~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,711 INFO L280 TraceCheckUtils]: 69: Hoare triple {50050#false} assume !(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,711 INFO L280 TraceCheckUtils]: 70: Hoare triple {50050#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,712 INFO L280 TraceCheckUtils]: 71: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,712 INFO L280 TraceCheckUtils]: 72: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,712 INFO L280 TraceCheckUtils]: 73: Hoare triple {50050#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {50050#false} is VALID [2020-07-08 12:54:59,713 INFO L280 TraceCheckUtils]: 74: Hoare triple {50050#false} assume !(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,713 INFO L280 TraceCheckUtils]: 75: Hoare triple {50050#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,713 INFO L280 TraceCheckUtils]: 76: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,714 INFO L280 TraceCheckUtils]: 77: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,714 INFO L280 TraceCheckUtils]: 78: Hoare triple {50050#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {50050#false} is VALID [2020-07-08 12:54:59,714 INFO L280 TraceCheckUtils]: 79: Hoare triple {50050#false} assume !(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,715 INFO L280 TraceCheckUtils]: 80: Hoare triple {50050#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,715 INFO L280 TraceCheckUtils]: 81: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,715 INFO L280 TraceCheckUtils]: 82: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,715 INFO L280 TraceCheckUtils]: 83: Hoare triple {50050#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {50050#false} is VALID [2020-07-08 12:54:59,716 INFO L280 TraceCheckUtils]: 84: Hoare triple {50050#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,716 INFO L280 TraceCheckUtils]: 85: Hoare triple {50050#false} assume ~st1~0 + ~nl1~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,716 INFO L280 TraceCheckUtils]: 86: Hoare triple {50050#false} assume ~st2~0 + ~nl2~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,717 INFO L280 TraceCheckUtils]: 87: Hoare triple {50050#false} assume ~st3~0 + ~nl3~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,717 INFO L280 TraceCheckUtils]: 88: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-08 12:54:59,717 INFO L280 TraceCheckUtils]: 89: Hoare triple {50050#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50050#false} is VALID [2020-07-08 12:54:59,718 INFO L280 TraceCheckUtils]: 90: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,718 INFO L280 TraceCheckUtils]: 91: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-08 12:54:59,718 INFO L280 TraceCheckUtils]: 92: Hoare triple {50050#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50050#false} is VALID [2020-07-08 12:54:59,718 INFO L280 TraceCheckUtils]: 93: Hoare triple {50050#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {50050#false} is VALID [2020-07-08 12:54:59,719 INFO L280 TraceCheckUtils]: 94: Hoare triple {50050#false} assume !(0 == ~assert__arg~1 % 256); {50050#false} is VALID [2020-07-08 12:54:59,719 INFO L280 TraceCheckUtils]: 95: Hoare triple {50050#false} assume !!(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,719 INFO L280 TraceCheckUtils]: 96: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,720 INFO L280 TraceCheckUtils]: 97: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,720 INFO L280 TraceCheckUtils]: 98: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,720 INFO L280 TraceCheckUtils]: 99: Hoare triple {50050#false} ~mode1~0 := 1; {50050#false} is VALID [2020-07-08 12:54:59,721 INFO L280 TraceCheckUtils]: 100: Hoare triple {50050#false} assume !!(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,721 INFO L280 TraceCheckUtils]: 101: Hoare triple {50050#false} assume ~r2~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,721 INFO L280 TraceCheckUtils]: 102: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,722 INFO L280 TraceCheckUtils]: 103: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,722 INFO L280 TraceCheckUtils]: 104: Hoare triple {50050#false} ~mode2~0 := 1; {50050#false} is VALID [2020-07-08 12:54:59,722 INFO L280 TraceCheckUtils]: 105: Hoare triple {50050#false} assume !!(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,722 INFO L280 TraceCheckUtils]: 106: Hoare triple {50050#false} assume ~r3~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,722 INFO L280 TraceCheckUtils]: 107: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,723 INFO L280 TraceCheckUtils]: 108: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,723 INFO L280 TraceCheckUtils]: 109: Hoare triple {50050#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; {50050#false} is VALID [2020-07-08 12:54:59,723 INFO L280 TraceCheckUtils]: 110: Hoare triple {50050#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,723 INFO L280 TraceCheckUtils]: 111: Hoare triple {50050#false} assume ~st1~0 + ~nl1~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,723 INFO L280 TraceCheckUtils]: 112: Hoare triple {50050#false} assume ~st2~0 + ~nl2~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,724 INFO L280 TraceCheckUtils]: 113: Hoare triple {50050#false} assume ~st3~0 + ~nl3~0 <= 1; {50050#false} is VALID [2020-07-08 12:54:59,724 INFO L280 TraceCheckUtils]: 114: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-08 12:54:59,724 INFO L280 TraceCheckUtils]: 115: Hoare triple {50050#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50050#false} is VALID [2020-07-08 12:54:59,724 INFO L280 TraceCheckUtils]: 116: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-08 12:54:59,724 INFO L280 TraceCheckUtils]: 117: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-08 12:54:59,724 INFO L280 TraceCheckUtils]: 118: Hoare triple {50050#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50050#false} is VALID [2020-07-08 12:54:59,725 INFO L280 TraceCheckUtils]: 119: Hoare triple {50050#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {50050#false} is VALID [2020-07-08 12:54:59,725 INFO L280 TraceCheckUtils]: 120: Hoare triple {50050#false} assume !(0 == ~assert__arg~2 % 256); {50050#false} is VALID [2020-07-08 12:54:59,725 INFO L280 TraceCheckUtils]: 121: Hoare triple {50050#false} assume !(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,725 INFO L280 TraceCheckUtils]: 122: Hoare triple {50050#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,725 INFO L280 TraceCheckUtils]: 123: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,726 INFO L280 TraceCheckUtils]: 124: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,726 INFO L280 TraceCheckUtils]: 125: Hoare triple {50050#false} assume 2 == ~r1~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,726 INFO L280 TraceCheckUtils]: 126: Hoare triple {50050#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {50050#false} is VALID [2020-07-08 12:54:59,726 INFO L280 TraceCheckUtils]: 127: Hoare triple {50050#false} assume !(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,727 INFO L280 TraceCheckUtils]: 128: Hoare triple {50050#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,727 INFO L280 TraceCheckUtils]: 129: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,727 INFO L280 TraceCheckUtils]: 130: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,728 INFO L280 TraceCheckUtils]: 131: Hoare triple {50050#false} assume 2 == ~r2~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,728 INFO L280 TraceCheckUtils]: 132: Hoare triple {50050#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {50050#false} is VALID [2020-07-08 12:54:59,728 INFO L280 TraceCheckUtils]: 133: Hoare triple {50050#false} assume !(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,729 INFO L280 TraceCheckUtils]: 134: Hoare triple {50050#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,729 INFO L280 TraceCheckUtils]: 135: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,729 INFO L280 TraceCheckUtils]: 136: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-08 12:54:59,730 INFO L280 TraceCheckUtils]: 137: Hoare triple {50050#false} assume 2 == ~r3~0 % 256; {50050#false} is VALID [2020-07-08 12:54:59,730 INFO L280 TraceCheckUtils]: 138: Hoare triple {50050#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {50050#false} is VALID [2020-07-08 12:54:59,730 INFO L280 TraceCheckUtils]: 139: Hoare triple {50050#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {50050#false} is VALID [2020-07-08 12:54:59,731 INFO L280 TraceCheckUtils]: 140: Hoare triple {50050#false} assume 0 == ~assert__arg~3 % 256; {50050#false} is VALID [2020-07-08 12:54:59,731 INFO L280 TraceCheckUtils]: 141: Hoare triple {50050#false} assume !false; {50050#false} is VALID [2020-07-08 12:54:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:59,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443437452] [2020-07-08 12:54:59,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:59,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:54:59,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029252241] [2020-07-08 12:54:59,767 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-08 12:54:59,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:59,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:55:00,029 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:00,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:55:00,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:55:00,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:55:00,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:55:00,031 INFO L87 Difference]: Start difference. First operand 3234 states and 4739 transitions. Second operand 4 states. [2020-07-08 12:55:21,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:21,710 INFO L93 Difference]: Finished difference Result 9618 states and 14089 transitions. [2020-07-08 12:55:21,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:55:21,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-08 12:55:21,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:55:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1584 transitions. [2020-07-08 12:55:21,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1584 transitions. [2020-07-08 12:55:21,723 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1584 transitions. [2020-07-08 12:55:24,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1584 edges. 1584 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:26,208 INFO L225 Difference]: With dead ends: 9618 [2020-07-08 12:55:26,209 INFO L226 Difference]: Without dead ends: 6432 [2020-07-08 12:55:26,216 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:55:26,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6432 states. [2020-07-08 12:55:31,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6432 to 3238. [2020-07-08 12:55:31,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:55:31,018 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6432 states. Second operand 3238 states. [2020-07-08 12:55:31,018 INFO L74 IsIncluded]: Start isIncluded. First operand 6432 states. Second operand 3238 states. [2020-07-08 12:55:31,019 INFO L87 Difference]: Start difference. First operand 6432 states. Second operand 3238 states. [2020-07-08 12:55:32,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:32,434 INFO L93 Difference]: Finished difference Result 6432 states and 9421 transitions. [2020-07-08 12:55:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 6432 states and 9421 transitions. [2020-07-08 12:55:32,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:32,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:32,443 INFO L74 IsIncluded]: Start isIncluded. First operand 3238 states. Second operand 6432 states. [2020-07-08 12:55:32,443 INFO L87 Difference]: Start difference. First operand 3238 states. Second operand 6432 states. [2020-07-08 12:55:33,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:33,799 INFO L93 Difference]: Finished difference Result 6432 states and 9421 transitions. [2020-07-08 12:55:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 6432 states and 9421 transitions. [2020-07-08 12:55:33,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:33,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:33,808 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:55:33,808 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:55:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3238 states. [2020-07-08 12:55:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 3238 states and 4743 transitions. [2020-07-08 12:55:34,285 INFO L78 Accepts]: Start accepts. Automaton has 3238 states and 4743 transitions. Word has length 142 [2020-07-08 12:55:34,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:55:34,285 INFO L479 AbstractCegarLoop]: Abstraction has 3238 states and 4743 transitions. [2020-07-08 12:55:34,285 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:55:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 4743 transitions. [2020-07-08 12:55:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-08 12:55:34,290 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:55:34,290 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:55:34,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 12:55:34,294 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:55:34,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:55:34,294 INFO L82 PathProgramCache]: Analyzing trace with hash -2117388245, now seen corresponding path program 1 times [2020-07-08 12:55:34,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:55:34,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337408699] [2020-07-08 12:55:34,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:55:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:34,814 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:55:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:34,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {80184#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {80178#true} is VALID [2020-07-08 12:55:34,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {80178#true} assume true; {80178#true} is VALID [2020-07-08 12:55:34,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {80178#true} {80178#true} #1584#return; {80178#true} is VALID [2020-07-08 12:55:34,967 INFO L263 TraceCheckUtils]: 0: Hoare triple {80178#true} call ULTIMATE.init(); {80184#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:55:34,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {80184#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {80178#true} is VALID [2020-07-08 12:55:34,968 INFO L280 TraceCheckUtils]: 2: Hoare triple {80178#true} assume true; {80178#true} is VALID [2020-07-08 12:55:34,968 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {80178#true} {80178#true} #1584#return; {80178#true} is VALID [2020-07-08 12:55:34,969 INFO L263 TraceCheckUtils]: 4: Hoare triple {80178#true} call #t~ret27 := main(); {80178#true} is VALID [2020-07-08 12:55:34,969 INFO L280 TraceCheckUtils]: 5: Hoare triple {80178#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {80178#true} is VALID [2020-07-08 12:55:34,969 INFO L280 TraceCheckUtils]: 6: Hoare triple {80178#true} assume !!(0 == ~init__r121~0 % 256); {80178#true} is VALID [2020-07-08 12:55:34,970 INFO L280 TraceCheckUtils]: 7: Hoare triple {80178#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {80178#true} is VALID [2020-07-08 12:55:34,970 INFO L280 TraceCheckUtils]: 8: Hoare triple {80178#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {80178#true} is VALID [2020-07-08 12:55:34,970 INFO L280 TraceCheckUtils]: 9: Hoare triple {80178#true} assume !!(0 == ~init__r131~0 % 256); {80178#true} is VALID [2020-07-08 12:55:34,970 INFO L280 TraceCheckUtils]: 10: Hoare triple {80178#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {80178#true} is VALID [2020-07-08 12:55:34,971 INFO L280 TraceCheckUtils]: 11: Hoare triple {80178#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {80178#true} is VALID [2020-07-08 12:55:34,971 INFO L280 TraceCheckUtils]: 12: Hoare triple {80178#true} assume !!(0 == ~init__r211~0 % 256); {80178#true} is VALID [2020-07-08 12:55:34,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {80178#true} assume !(0 == ~init__r231~0 % 256); {80178#true} is VALID [2020-07-08 12:55:34,974 INFO L280 TraceCheckUtils]: 14: Hoare triple {80178#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,975 INFO L280 TraceCheckUtils]: 15: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,976 INFO L280 TraceCheckUtils]: 16: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,977 INFO L280 TraceCheckUtils]: 17: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,978 INFO L280 TraceCheckUtils]: 18: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,979 INFO L280 TraceCheckUtils]: 19: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,980 INFO L280 TraceCheckUtils]: 20: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,981 INFO L280 TraceCheckUtils]: 21: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,983 INFO L280 TraceCheckUtils]: 23: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,984 INFO L280 TraceCheckUtils]: 24: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,986 INFO L280 TraceCheckUtils]: 25: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,987 INFO L280 TraceCheckUtils]: 26: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,988 INFO L280 TraceCheckUtils]: 27: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,989 INFO L280 TraceCheckUtils]: 28: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,990 INFO L280 TraceCheckUtils]: 29: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,991 INFO L280 TraceCheckUtils]: 30: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,992 INFO L280 TraceCheckUtils]: 31: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,994 INFO L280 TraceCheckUtils]: 32: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,995 INFO L280 TraceCheckUtils]: 33: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,996 INFO L280 TraceCheckUtils]: 34: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,997 INFO L280 TraceCheckUtils]: 35: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:34,999 INFO L280 TraceCheckUtils]: 36: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,000 INFO L280 TraceCheckUtils]: 37: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,001 INFO L280 TraceCheckUtils]: 38: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,002 INFO L280 TraceCheckUtils]: 39: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,003 INFO L280 TraceCheckUtils]: 40: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,004 INFO L280 TraceCheckUtils]: 41: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,006 INFO L280 TraceCheckUtils]: 42: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,007 INFO L280 TraceCheckUtils]: 43: Hoare triple {80183#(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; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,008 INFO L280 TraceCheckUtils]: 44: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,009 INFO L280 TraceCheckUtils]: 45: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 % 256 < 2; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,010 INFO L280 TraceCheckUtils]: 46: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,012 INFO L280 TraceCheckUtils]: 47: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,013 INFO L280 TraceCheckUtils]: 48: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,014 INFO L280 TraceCheckUtils]: 49: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,015 INFO L280 TraceCheckUtils]: 50: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 % 256 < 2; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,018 INFO L280 TraceCheckUtils]: 51: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,019 INFO L280 TraceCheckUtils]: 52: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,020 INFO L280 TraceCheckUtils]: 53: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,021 INFO L280 TraceCheckUtils]: 54: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,022 INFO L280 TraceCheckUtils]: 55: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 % 256 < 2; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 12:55:35,024 INFO L280 TraceCheckUtils]: 56: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,024 INFO L280 TraceCheckUtils]: 57: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,025 INFO L280 TraceCheckUtils]: 58: Hoare triple {80179#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; {80179#false} is VALID [2020-07-08 12:55:35,025 INFO L280 TraceCheckUtils]: 59: Hoare triple {80179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,025 INFO L280 TraceCheckUtils]: 60: Hoare triple {80179#false} assume ~st1~0 + ~nl1~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,026 INFO L280 TraceCheckUtils]: 61: Hoare triple {80179#false} assume ~st2~0 + ~nl2~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,026 INFO L280 TraceCheckUtils]: 62: Hoare triple {80179#false} assume ~st3~0 + ~nl3~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,026 INFO L280 TraceCheckUtils]: 63: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-08 12:55:35,026 INFO L280 TraceCheckUtils]: 64: Hoare triple {80179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {80179#false} is VALID [2020-07-08 12:55:35,027 INFO L280 TraceCheckUtils]: 65: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-08 12:55:35,027 INFO L280 TraceCheckUtils]: 66: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-08 12:55:35,027 INFO L280 TraceCheckUtils]: 67: Hoare triple {80179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {80179#false} is VALID [2020-07-08 12:55:35,028 INFO L280 TraceCheckUtils]: 68: Hoare triple {80179#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {80179#false} is VALID [2020-07-08 12:55:35,028 INFO L280 TraceCheckUtils]: 69: Hoare triple {80179#false} assume !(0 == ~assert__arg~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,028 INFO L280 TraceCheckUtils]: 70: Hoare triple {80179#false} assume !(0 == ~mode1~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,028 INFO L280 TraceCheckUtils]: 71: Hoare triple {80179#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,029 INFO L280 TraceCheckUtils]: 72: Hoare triple {80179#false} assume !!(0 == ~ep21~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,029 INFO L280 TraceCheckUtils]: 73: Hoare triple {80179#false} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,029 INFO L280 TraceCheckUtils]: 74: Hoare triple {80179#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {80179#false} is VALID [2020-07-08 12:55:35,030 INFO L280 TraceCheckUtils]: 75: Hoare triple {80179#false} assume !(0 == ~mode2~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,030 INFO L280 TraceCheckUtils]: 76: Hoare triple {80179#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,030 INFO L280 TraceCheckUtils]: 77: Hoare triple {80179#false} assume !!(0 == ~ep12~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,031 INFO L280 TraceCheckUtils]: 78: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,031 INFO L280 TraceCheckUtils]: 79: Hoare triple {80179#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {80179#false} is VALID [2020-07-08 12:55:35,031 INFO L280 TraceCheckUtils]: 80: Hoare triple {80179#false} assume !(0 == ~mode3~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,031 INFO L280 TraceCheckUtils]: 81: Hoare triple {80179#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,032 INFO L280 TraceCheckUtils]: 82: Hoare triple {80179#false} assume !!(0 == ~ep13~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,032 INFO L280 TraceCheckUtils]: 83: Hoare triple {80179#false} assume !!(0 == ~ep23~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,032 INFO L280 TraceCheckUtils]: 84: Hoare triple {80179#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {80179#false} is VALID [2020-07-08 12:55:35,033 INFO L280 TraceCheckUtils]: 85: Hoare triple {80179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,033 INFO L280 TraceCheckUtils]: 86: Hoare triple {80179#false} assume ~st1~0 + ~nl1~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,033 INFO L280 TraceCheckUtils]: 87: Hoare triple {80179#false} assume ~st2~0 + ~nl2~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,033 INFO L280 TraceCheckUtils]: 88: Hoare triple {80179#false} assume ~st3~0 + ~nl3~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,034 INFO L280 TraceCheckUtils]: 89: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-08 12:55:35,034 INFO L280 TraceCheckUtils]: 90: Hoare triple {80179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {80179#false} is VALID [2020-07-08 12:55:35,034 INFO L280 TraceCheckUtils]: 91: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-08 12:55:35,035 INFO L280 TraceCheckUtils]: 92: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-08 12:55:35,035 INFO L280 TraceCheckUtils]: 93: Hoare triple {80179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {80179#false} is VALID [2020-07-08 12:55:35,035 INFO L280 TraceCheckUtils]: 94: Hoare triple {80179#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {80179#false} is VALID [2020-07-08 12:55:35,035 INFO L280 TraceCheckUtils]: 95: Hoare triple {80179#false} assume !(0 == ~assert__arg~1 % 256); {80179#false} is VALID [2020-07-08 12:55:35,036 INFO L280 TraceCheckUtils]: 96: Hoare triple {80179#false} assume !!(0 == ~mode1~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,036 INFO L280 TraceCheckUtils]: 97: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-08 12:55:35,036 INFO L280 TraceCheckUtils]: 98: Hoare triple {80179#false} assume !!(0 == ~ep12~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,037 INFO L280 TraceCheckUtils]: 99: Hoare triple {80179#false} assume !!(0 == ~ep13~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,037 INFO L280 TraceCheckUtils]: 100: Hoare triple {80179#false} ~mode1~0 := 1; {80179#false} is VALID [2020-07-08 12:55:35,037 INFO L280 TraceCheckUtils]: 101: Hoare triple {80179#false} assume !!(0 == ~mode2~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,037 INFO L280 TraceCheckUtils]: 102: Hoare triple {80179#false} assume ~r2~0 % 256 < 2; {80179#false} is VALID [2020-07-08 12:55:35,038 INFO L280 TraceCheckUtils]: 103: Hoare triple {80179#false} assume !!(0 == ~ep21~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,038 INFO L280 TraceCheckUtils]: 104: Hoare triple {80179#false} assume !!(0 == ~ep23~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,038 INFO L280 TraceCheckUtils]: 105: Hoare triple {80179#false} ~mode2~0 := 1; {80179#false} is VALID [2020-07-08 12:55:35,039 INFO L280 TraceCheckUtils]: 106: Hoare triple {80179#false} assume !!(0 == ~mode3~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,039 INFO L280 TraceCheckUtils]: 107: Hoare triple {80179#false} assume ~r3~0 % 256 < 2; {80179#false} is VALID [2020-07-08 12:55:35,039 INFO L280 TraceCheckUtils]: 108: Hoare triple {80179#false} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,040 INFO L280 TraceCheckUtils]: 109: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,040 INFO L280 TraceCheckUtils]: 110: Hoare triple {80179#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; {80179#false} is VALID [2020-07-08 12:55:35,040 INFO L280 TraceCheckUtils]: 111: Hoare triple {80179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,040 INFO L280 TraceCheckUtils]: 112: Hoare triple {80179#false} assume ~st1~0 + ~nl1~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,041 INFO L280 TraceCheckUtils]: 113: Hoare triple {80179#false} assume ~st2~0 + ~nl2~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,041 INFO L280 TraceCheckUtils]: 114: Hoare triple {80179#false} assume ~st3~0 + ~nl3~0 <= 1; {80179#false} is VALID [2020-07-08 12:55:35,041 INFO L280 TraceCheckUtils]: 115: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-08 12:55:35,042 INFO L280 TraceCheckUtils]: 116: Hoare triple {80179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {80179#false} is VALID [2020-07-08 12:55:35,042 INFO L280 TraceCheckUtils]: 117: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-08 12:55:35,042 INFO L280 TraceCheckUtils]: 118: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-08 12:55:35,043 INFO L280 TraceCheckUtils]: 119: Hoare triple {80179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {80179#false} is VALID [2020-07-08 12:55:35,043 INFO L280 TraceCheckUtils]: 120: Hoare triple {80179#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {80179#false} is VALID [2020-07-08 12:55:35,043 INFO L280 TraceCheckUtils]: 121: Hoare triple {80179#false} assume !(0 == ~assert__arg~2 % 256); {80179#false} is VALID [2020-07-08 12:55:35,043 INFO L280 TraceCheckUtils]: 122: Hoare triple {80179#false} assume !(0 == ~mode1~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,044 INFO L280 TraceCheckUtils]: 123: Hoare triple {80179#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,044 INFO L280 TraceCheckUtils]: 124: Hoare triple {80179#false} assume !!(0 == ~ep21~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,044 INFO L280 TraceCheckUtils]: 125: Hoare triple {80179#false} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,045 INFO L280 TraceCheckUtils]: 126: Hoare triple {80179#false} assume 2 == ~r1~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,045 INFO L280 TraceCheckUtils]: 127: Hoare triple {80179#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {80179#false} is VALID [2020-07-08 12:55:35,045 INFO L280 TraceCheckUtils]: 128: Hoare triple {80179#false} assume !(0 == ~mode2~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,046 INFO L280 TraceCheckUtils]: 129: Hoare triple {80179#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,046 INFO L280 TraceCheckUtils]: 130: Hoare triple {80179#false} assume !!(0 == ~ep12~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,046 INFO L280 TraceCheckUtils]: 131: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,046 INFO L280 TraceCheckUtils]: 132: Hoare triple {80179#false} assume 2 == ~r2~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,047 INFO L280 TraceCheckUtils]: 133: Hoare triple {80179#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {80179#false} is VALID [2020-07-08 12:55:35,047 INFO L280 TraceCheckUtils]: 134: Hoare triple {80179#false} assume !(0 == ~mode3~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,047 INFO L280 TraceCheckUtils]: 135: Hoare triple {80179#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,048 INFO L280 TraceCheckUtils]: 136: Hoare triple {80179#false} assume !!(0 == ~ep13~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,048 INFO L280 TraceCheckUtils]: 137: Hoare triple {80179#false} assume !!(0 == ~ep23~0 % 256); {80179#false} is VALID [2020-07-08 12:55:35,048 INFO L280 TraceCheckUtils]: 138: Hoare triple {80179#false} assume 2 == ~r3~0 % 256; {80179#false} is VALID [2020-07-08 12:55:35,048 INFO L280 TraceCheckUtils]: 139: Hoare triple {80179#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {80179#false} is VALID [2020-07-08 12:55:35,049 INFO L280 TraceCheckUtils]: 140: Hoare triple {80179#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {80179#false} is VALID [2020-07-08 12:55:35,049 INFO L280 TraceCheckUtils]: 141: Hoare triple {80179#false} assume 0 == ~assert__arg~3 % 256; {80179#false} is VALID [2020-07-08 12:55:35,049 INFO L280 TraceCheckUtils]: 142: Hoare triple {80179#false} assume !false; {80179#false} is VALID [2020-07-08 12:55:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:55:35,106 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337408699] [2020-07-08 12:55:35,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:55:35,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:55:35,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432198753] [2020-07-08 12:55:35,109 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-08 12:55:35,110 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:55:35,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:55:35,422 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:35,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:55:35,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:55:35,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:55:35,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:55:35,424 INFO L87 Difference]: Start difference. First operand 3238 states and 4743 transitions. Second operand 4 states. [2020-07-08 12:55:55,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:55,071 INFO L93 Difference]: Finished difference Result 8535 states and 12504 transitions. [2020-07-08 12:55:55,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:55:55,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-08 12:55:55,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:55:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1479 transitions. [2020-07-08 12:55:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1479 transitions. [2020-07-08 12:55:55,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1479 transitions. [2020-07-08 12:55:57,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1479 edges. 1479 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:58,960 INFO L225 Difference]: With dead ends: 8535 [2020-07-08 12:55:58,960 INFO L226 Difference]: Without dead ends: 5581 [2020-07-08 12:55:58,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:55:58,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5581 states. [2020-07-08 12:56:09,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5581 to 5553. [2020-07-08 12:56:09,251 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:56:09,251 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5581 states. Second operand 5553 states. [2020-07-08 12:56:09,252 INFO L74 IsIncluded]: Start isIncluded. First operand 5581 states. Second operand 5553 states. [2020-07-08 12:56:09,252 INFO L87 Difference]: Start difference. First operand 5581 states. Second operand 5553 states. [2020-07-08 12:56:10,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:10,187 INFO L93 Difference]: Finished difference Result 5581 states and 8060 transitions. [2020-07-08 12:56:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 5581 states and 8060 transitions. [2020-07-08 12:56:10,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:10,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:10,194 INFO L74 IsIncluded]: Start isIncluded. First operand 5553 states. Second operand 5581 states. [2020-07-08 12:56:10,194 INFO L87 Difference]: Start difference. First operand 5553 states. Second operand 5581 states. [2020-07-08 12:56:11,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:11,160 INFO L93 Difference]: Finished difference Result 5581 states and 8060 transitions. [2020-07-08 12:56:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 5581 states and 8060 transitions. [2020-07-08 12:56:11,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:11,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:11,167 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:56:11,167 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:56:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5553 states. [2020-07-08 12:56:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 5553 states and 8032 transitions. [2020-07-08 12:56:12,392 INFO L78 Accepts]: Start accepts. Automaton has 5553 states and 8032 transitions. Word has length 143 [2020-07-08 12:56:12,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:56:12,393 INFO L479 AbstractCegarLoop]: Abstraction has 5553 states and 8032 transitions. [2020-07-08 12:56:12,393 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:56:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 5553 states and 8032 transitions. [2020-07-08 12:56:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-08 12:56:12,398 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:56:12,398 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:56:12,398 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 12:56:12,398 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:56:12,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:56:12,399 INFO L82 PathProgramCache]: Analyzing trace with hash 755501102, now seen corresponding path program 1 times [2020-07-08 12:56:12,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:56:12,399 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618134321] [2020-07-08 12:56:12,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:56:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:12,928 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:56:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:12,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {110270#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {110263#true} is VALID [2020-07-08 12:56:12,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {110263#true} assume true; {110263#true} is VALID [2020-07-08 12:56:12,979 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {110263#true} {110263#true} #1584#return; {110263#true} is VALID [2020-07-08 12:56:12,985 INFO L263 TraceCheckUtils]: 0: Hoare triple {110263#true} call ULTIMATE.init(); {110270#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:56:12,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {110270#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {110263#true} is VALID [2020-07-08 12:56:12,985 INFO L280 TraceCheckUtils]: 2: Hoare triple {110263#true} assume true; {110263#true} is VALID [2020-07-08 12:56:12,986 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {110263#true} {110263#true} #1584#return; {110263#true} is VALID [2020-07-08 12:56:12,986 INFO L263 TraceCheckUtils]: 4: Hoare triple {110263#true} call #t~ret27 := main(); {110263#true} is VALID [2020-07-08 12:56:12,987 INFO L280 TraceCheckUtils]: 5: Hoare triple {110263#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,988 INFO L280 TraceCheckUtils]: 6: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,990 INFO L280 TraceCheckUtils]: 8: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,992 INFO L280 TraceCheckUtils]: 10: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,992 INFO L280 TraceCheckUtils]: 11: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,993 INFO L280 TraceCheckUtils]: 12: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 12:56:12,996 INFO L280 TraceCheckUtils]: 14: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 12:56:12,997 INFO L280 TraceCheckUtils]: 15: Hoare triple {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 12:56:12,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 12:56:13,000 INFO L280 TraceCheckUtils]: 17: Hoare triple {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 12:56:13,001 INFO L280 TraceCheckUtils]: 18: Hoare triple {110269#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {110264#false} is VALID [2020-07-08 12:56:13,002 INFO L280 TraceCheckUtils]: 19: Hoare triple {110264#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {110264#false} is VALID [2020-07-08 12:56:13,002 INFO L280 TraceCheckUtils]: 20: Hoare triple {110264#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {110264#false} is VALID [2020-07-08 12:56:13,002 INFO L280 TraceCheckUtils]: 21: Hoare triple {110264#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {110264#false} is VALID [2020-07-08 12:56:13,002 INFO L280 TraceCheckUtils]: 22: Hoare triple {110264#false} assume ~id1~0 != ~id2~0; {110264#false} is VALID [2020-07-08 12:56:13,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {110264#false} assume ~id1~0 != ~id3~0; {110264#false} is VALID [2020-07-08 12:56:13,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {110264#false} assume ~id2~0 != ~id3~0; {110264#false} is VALID [2020-07-08 12:56:13,003 INFO L280 TraceCheckUtils]: 25: Hoare triple {110264#false} assume ~id1~0 >= 0; {110264#false} is VALID [2020-07-08 12:56:13,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {110264#false} assume ~id2~0 >= 0; {110264#false} is VALID [2020-07-08 12:56:13,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {110264#false} assume ~id3~0 >= 0; {110264#false} is VALID [2020-07-08 12:56:13,003 INFO L280 TraceCheckUtils]: 28: Hoare triple {110264#false} assume 0 == ~r1~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,003 INFO L280 TraceCheckUtils]: 29: Hoare triple {110264#false} assume 0 == ~r2~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,004 INFO L280 TraceCheckUtils]: 30: Hoare triple {110264#false} assume 0 == ~r3~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,004 INFO L280 TraceCheckUtils]: 31: Hoare triple {110264#false} assume ~max1~0 == ~id1~0; {110264#false} is VALID [2020-07-08 12:56:13,004 INFO L280 TraceCheckUtils]: 32: Hoare triple {110264#false} assume ~max2~0 == ~id2~0; {110264#false} is VALID [2020-07-08 12:56:13,004 INFO L280 TraceCheckUtils]: 33: Hoare triple {110264#false} assume ~max3~0 == ~id3~0; {110264#false} is VALID [2020-07-08 12:56:13,004 INFO L280 TraceCheckUtils]: 34: Hoare triple {110264#false} assume 0 == ~st1~0; {110264#false} is VALID [2020-07-08 12:56:13,004 INFO L280 TraceCheckUtils]: 35: Hoare triple {110264#false} assume 0 == ~st2~0; {110264#false} is VALID [2020-07-08 12:56:13,005 INFO L280 TraceCheckUtils]: 36: Hoare triple {110264#false} assume 0 == ~st3~0; {110264#false} is VALID [2020-07-08 12:56:13,005 INFO L280 TraceCheckUtils]: 37: Hoare triple {110264#false} assume 0 == ~nl1~0; {110264#false} is VALID [2020-07-08 12:56:13,005 INFO L280 TraceCheckUtils]: 38: Hoare triple {110264#false} assume 0 == ~nl2~0; {110264#false} is VALID [2020-07-08 12:56:13,005 INFO L280 TraceCheckUtils]: 39: Hoare triple {110264#false} assume 0 == ~nl3~0; {110264#false} is VALID [2020-07-08 12:56:13,005 INFO L280 TraceCheckUtils]: 40: Hoare triple {110264#false} assume 0 == ~mode1~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,006 INFO L280 TraceCheckUtils]: 41: Hoare triple {110264#false} assume 0 == ~mode2~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,006 INFO L280 TraceCheckUtils]: 42: Hoare triple {110264#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {110264#false} is VALID [2020-07-08 12:56:13,006 INFO L280 TraceCheckUtils]: 43: Hoare triple {110264#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; {110264#false} is VALID [2020-07-08 12:56:13,006 INFO L280 TraceCheckUtils]: 44: Hoare triple {110264#false} assume !!(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,006 INFO L280 TraceCheckUtils]: 45: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,006 INFO L280 TraceCheckUtils]: 46: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,007 INFO L280 TraceCheckUtils]: 47: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,007 INFO L280 TraceCheckUtils]: 48: Hoare triple {110264#false} ~mode1~0 := 1; {110264#false} is VALID [2020-07-08 12:56:13,007 INFO L280 TraceCheckUtils]: 49: Hoare triple {110264#false} assume !!(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,007 INFO L280 TraceCheckUtils]: 50: Hoare triple {110264#false} assume ~r2~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,007 INFO L280 TraceCheckUtils]: 51: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,007 INFO L280 TraceCheckUtils]: 52: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,008 INFO L280 TraceCheckUtils]: 53: Hoare triple {110264#false} ~mode2~0 := 1; {110264#false} is VALID [2020-07-08 12:56:13,008 INFO L280 TraceCheckUtils]: 54: Hoare triple {110264#false} assume !!(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,008 INFO L280 TraceCheckUtils]: 55: Hoare triple {110264#false} assume ~r3~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,008 INFO L280 TraceCheckUtils]: 56: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,008 INFO L280 TraceCheckUtils]: 57: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,009 INFO L280 TraceCheckUtils]: 58: Hoare triple {110264#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; {110264#false} is VALID [2020-07-08 12:56:13,009 INFO L280 TraceCheckUtils]: 59: Hoare triple {110264#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,009 INFO L280 TraceCheckUtils]: 60: Hoare triple {110264#false} assume ~st1~0 + ~nl1~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,009 INFO L280 TraceCheckUtils]: 61: Hoare triple {110264#false} assume ~st2~0 + ~nl2~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,009 INFO L280 TraceCheckUtils]: 62: Hoare triple {110264#false} assume ~st3~0 + ~nl3~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,009 INFO L280 TraceCheckUtils]: 63: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-08 12:56:13,010 INFO L280 TraceCheckUtils]: 64: Hoare triple {110264#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {110264#false} is VALID [2020-07-08 12:56:13,010 INFO L280 TraceCheckUtils]: 65: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,010 INFO L280 TraceCheckUtils]: 66: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-08 12:56:13,010 INFO L280 TraceCheckUtils]: 67: Hoare triple {110264#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {110264#false} is VALID [2020-07-08 12:56:13,010 INFO L280 TraceCheckUtils]: 68: Hoare triple {110264#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {110264#false} is VALID [2020-07-08 12:56:13,010 INFO L280 TraceCheckUtils]: 69: Hoare triple {110264#false} assume !(0 == ~assert__arg~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,011 INFO L280 TraceCheckUtils]: 70: Hoare triple {110264#false} assume !(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,011 INFO L280 TraceCheckUtils]: 71: Hoare triple {110264#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,011 INFO L280 TraceCheckUtils]: 72: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,011 INFO L280 TraceCheckUtils]: 73: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,011 INFO L280 TraceCheckUtils]: 74: Hoare triple {110264#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {110264#false} is VALID [2020-07-08 12:56:13,012 INFO L280 TraceCheckUtils]: 75: Hoare triple {110264#false} assume !(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,012 INFO L280 TraceCheckUtils]: 76: Hoare triple {110264#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,012 INFO L280 TraceCheckUtils]: 77: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,012 INFO L280 TraceCheckUtils]: 78: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,012 INFO L280 TraceCheckUtils]: 79: Hoare triple {110264#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {110264#false} is VALID [2020-07-08 12:56:13,012 INFO L280 TraceCheckUtils]: 80: Hoare triple {110264#false} assume !(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,013 INFO L280 TraceCheckUtils]: 81: Hoare triple {110264#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,013 INFO L280 TraceCheckUtils]: 82: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,013 INFO L280 TraceCheckUtils]: 83: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,013 INFO L280 TraceCheckUtils]: 84: Hoare triple {110264#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {110264#false} is VALID [2020-07-08 12:56:13,013 INFO L280 TraceCheckUtils]: 85: Hoare triple {110264#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,013 INFO L280 TraceCheckUtils]: 86: Hoare triple {110264#false} assume ~st1~0 + ~nl1~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,014 INFO L280 TraceCheckUtils]: 87: Hoare triple {110264#false} assume ~st2~0 + ~nl2~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,014 INFO L280 TraceCheckUtils]: 88: Hoare triple {110264#false} assume ~st3~0 + ~nl3~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,014 INFO L280 TraceCheckUtils]: 89: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-08 12:56:13,014 INFO L280 TraceCheckUtils]: 90: Hoare triple {110264#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {110264#false} is VALID [2020-07-08 12:56:13,014 INFO L280 TraceCheckUtils]: 91: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,015 INFO L280 TraceCheckUtils]: 92: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-08 12:56:13,015 INFO L280 TraceCheckUtils]: 93: Hoare triple {110264#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {110264#false} is VALID [2020-07-08 12:56:13,015 INFO L280 TraceCheckUtils]: 94: Hoare triple {110264#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {110264#false} is VALID [2020-07-08 12:56:13,015 INFO L280 TraceCheckUtils]: 95: Hoare triple {110264#false} assume !(0 == ~assert__arg~1 % 256); {110264#false} is VALID [2020-07-08 12:56:13,015 INFO L280 TraceCheckUtils]: 96: Hoare triple {110264#false} assume !!(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,015 INFO L280 TraceCheckUtils]: 97: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,016 INFO L280 TraceCheckUtils]: 98: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,016 INFO L280 TraceCheckUtils]: 99: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,016 INFO L280 TraceCheckUtils]: 100: Hoare triple {110264#false} ~mode1~0 := 1; {110264#false} is VALID [2020-07-08 12:56:13,016 INFO L280 TraceCheckUtils]: 101: Hoare triple {110264#false} assume !!(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,016 INFO L280 TraceCheckUtils]: 102: Hoare triple {110264#false} assume ~r2~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,016 INFO L280 TraceCheckUtils]: 103: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,017 INFO L280 TraceCheckUtils]: 104: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,017 INFO L280 TraceCheckUtils]: 105: Hoare triple {110264#false} ~mode2~0 := 1; {110264#false} is VALID [2020-07-08 12:56:13,017 INFO L280 TraceCheckUtils]: 106: Hoare triple {110264#false} assume !!(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,017 INFO L280 TraceCheckUtils]: 107: Hoare triple {110264#false} assume ~r3~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,017 INFO L280 TraceCheckUtils]: 108: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,017 INFO L280 TraceCheckUtils]: 109: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,018 INFO L280 TraceCheckUtils]: 110: Hoare triple {110264#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; {110264#false} is VALID [2020-07-08 12:56:13,018 INFO L280 TraceCheckUtils]: 111: Hoare triple {110264#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,018 INFO L280 TraceCheckUtils]: 112: Hoare triple {110264#false} assume ~st1~0 + ~nl1~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,018 INFO L280 TraceCheckUtils]: 113: Hoare triple {110264#false} assume ~st2~0 + ~nl2~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,018 INFO L280 TraceCheckUtils]: 114: Hoare triple {110264#false} assume ~st3~0 + ~nl3~0 <= 1; {110264#false} is VALID [2020-07-08 12:56:13,018 INFO L280 TraceCheckUtils]: 115: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-08 12:56:13,019 INFO L280 TraceCheckUtils]: 116: Hoare triple {110264#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {110264#false} is VALID [2020-07-08 12:56:13,019 INFO L280 TraceCheckUtils]: 117: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-08 12:56:13,019 INFO L280 TraceCheckUtils]: 118: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-08 12:56:13,019 INFO L280 TraceCheckUtils]: 119: Hoare triple {110264#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {110264#false} is VALID [2020-07-08 12:56:13,019 INFO L280 TraceCheckUtils]: 120: Hoare triple {110264#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {110264#false} is VALID [2020-07-08 12:56:13,020 INFO L280 TraceCheckUtils]: 121: Hoare triple {110264#false} assume !(0 == ~assert__arg~2 % 256); {110264#false} is VALID [2020-07-08 12:56:13,020 INFO L280 TraceCheckUtils]: 122: Hoare triple {110264#false} assume !(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,020 INFO L280 TraceCheckUtils]: 123: Hoare triple {110264#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,020 INFO L280 TraceCheckUtils]: 124: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,020 INFO L280 TraceCheckUtils]: 125: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,021 INFO L280 TraceCheckUtils]: 126: Hoare triple {110264#false} assume 2 == ~r1~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,021 INFO L280 TraceCheckUtils]: 127: Hoare triple {110264#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {110264#false} is VALID [2020-07-08 12:56:13,021 INFO L280 TraceCheckUtils]: 128: Hoare triple {110264#false} assume !(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,021 INFO L280 TraceCheckUtils]: 129: Hoare triple {110264#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,021 INFO L280 TraceCheckUtils]: 130: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,022 INFO L280 TraceCheckUtils]: 131: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,022 INFO L280 TraceCheckUtils]: 132: Hoare triple {110264#false} assume 2 == ~r2~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,022 INFO L280 TraceCheckUtils]: 133: Hoare triple {110264#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {110264#false} is VALID [2020-07-08 12:56:13,022 INFO L280 TraceCheckUtils]: 134: Hoare triple {110264#false} assume !(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,022 INFO L280 TraceCheckUtils]: 135: Hoare triple {110264#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,022 INFO L280 TraceCheckUtils]: 136: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,023 INFO L280 TraceCheckUtils]: 137: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-08 12:56:13,023 INFO L280 TraceCheckUtils]: 138: Hoare triple {110264#false} assume 2 == ~r3~0 % 256; {110264#false} is VALID [2020-07-08 12:56:13,023 INFO L280 TraceCheckUtils]: 139: Hoare triple {110264#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {110264#false} is VALID [2020-07-08 12:56:13,023 INFO L280 TraceCheckUtils]: 140: Hoare triple {110264#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {110264#false} is VALID [2020-07-08 12:56:13,023 INFO L280 TraceCheckUtils]: 141: Hoare triple {110264#false} assume 0 == ~assert__arg~3 % 256; {110264#false} is VALID [2020-07-08 12:56:13,023 INFO L280 TraceCheckUtils]: 142: Hoare triple {110264#false} assume !false; {110264#false} is VALID [2020-07-08 12:56:13,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:56:13,056 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618134321] [2020-07-08 12:56:13,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:56:13,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:56:13,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118661345] [2020-07-08 12:56:13,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-08 12:56:13,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:56:13,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:56:13,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:56:13,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:56:13,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:56:13,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:56:13,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:56:13,297 INFO L87 Difference]: Start difference. First operand 5553 states and 8032 transitions. Second operand 5 states. [2020-07-08 12:56:38,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:38,640 INFO L93 Difference]: Finished difference Result 11458 states and 16461 transitions. [2020-07-08 12:56:38,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:56:38,640 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-08 12:56:38,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:56:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:56:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-08 12:56:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:56:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-08 12:56:38,652 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1546 transitions. [2020-07-08 12:56:41,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1546 edges. 1546 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:56:42,759 INFO L225 Difference]: With dead ends: 11458 [2020-07-08 12:56:42,759 INFO L226 Difference]: Without dead ends: 5789 [2020-07-08 12:56:42,766 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:56:42,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5789 states. [2020-07-08 12:56:57,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5789 to 5761. [2020-07-08 12:56:57,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:56:57,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5789 states. Second operand 5761 states. [2020-07-08 12:56:57,831 INFO L74 IsIncluded]: Start isIncluded. First operand 5789 states. Second operand 5761 states. [2020-07-08 12:56:57,831 INFO L87 Difference]: Start difference. First operand 5789 states. Second operand 5761 states. [2020-07-08 12:56:58,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:58,837 INFO L93 Difference]: Finished difference Result 5789 states and 8244 transitions. [2020-07-08 12:56:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8244 transitions. [2020-07-08 12:56:58,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:58,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:58,844 INFO L74 IsIncluded]: Start isIncluded. First operand 5761 states. Second operand 5789 states. [2020-07-08 12:56:58,844 INFO L87 Difference]: Start difference. First operand 5761 states. Second operand 5789 states. [2020-07-08 12:56:59,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:59,857 INFO L93 Difference]: Finished difference Result 5789 states and 8244 transitions. [2020-07-08 12:56:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8244 transitions. [2020-07-08 12:56:59,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:59,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:59,866 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:56:59,866 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:56:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5761 states. [2020-07-08 12:57:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5761 states and 8216 transitions. [2020-07-08 12:57:01,102 INFO L78 Accepts]: Start accepts. Automaton has 5761 states and 8216 transitions. Word has length 143 [2020-07-08 12:57:01,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:57:01,102 INFO L479 AbstractCegarLoop]: Abstraction has 5761 states and 8216 transitions. [2020-07-08 12:57:01,102 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:57:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 5761 states and 8216 transitions. [2020-07-08 12:57:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-08 12:57:01,105 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:57:01,106 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:57:01,106 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 12:57:01,106 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:57:01,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:57:01,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1606177018, now seen corresponding path program 1 times [2020-07-08 12:57:01,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:57:01,107 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019348267] [2020-07-08 12:57:01,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:57:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:57:01,591 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:57:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:57:01,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {144888#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {144881#true} is VALID [2020-07-08 12:57:01,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {144881#true} assume true; {144881#true} is VALID [2020-07-08 12:57:01,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {144881#true} {144881#true} #1584#return; {144881#true} is VALID [2020-07-08 12:57:01,646 INFO L263 TraceCheckUtils]: 0: Hoare triple {144881#true} call ULTIMATE.init(); {144888#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:57:01,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {144888#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {144881#true} is VALID [2020-07-08 12:57:01,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {144881#true} assume true; {144881#true} is VALID [2020-07-08 12:57:01,647 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {144881#true} {144881#true} #1584#return; {144881#true} is VALID [2020-07-08 12:57:01,647 INFO L263 TraceCheckUtils]: 4: Hoare triple {144881#true} call #t~ret27 := main(); {144881#true} is VALID [2020-07-08 12:57:01,649 INFO L280 TraceCheckUtils]: 5: Hoare triple {144881#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,650 INFO L280 TraceCheckUtils]: 6: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,651 INFO L280 TraceCheckUtils]: 7: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,652 INFO L280 TraceCheckUtils]: 8: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,653 INFO L280 TraceCheckUtils]: 9: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,654 INFO L280 TraceCheckUtils]: 10: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,655 INFO L280 TraceCheckUtils]: 11: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,655 INFO L280 TraceCheckUtils]: 12: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,656 INFO L280 TraceCheckUtils]: 13: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,663 INFO L280 TraceCheckUtils]: 14: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,664 INFO L280 TraceCheckUtils]: 15: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,665 INFO L280 TraceCheckUtils]: 16: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,666 INFO L280 TraceCheckUtils]: 17: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {144886#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:57:01,667 INFO L280 TraceCheckUtils]: 18: Hoare triple {144886#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,668 INFO L280 TraceCheckUtils]: 19: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,670 INFO L280 TraceCheckUtils]: 20: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,670 INFO L280 TraceCheckUtils]: 21: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,671 INFO L280 TraceCheckUtils]: 22: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,672 INFO L280 TraceCheckUtils]: 23: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,673 INFO L280 TraceCheckUtils]: 24: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,674 INFO L280 TraceCheckUtils]: 25: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,675 INFO L280 TraceCheckUtils]: 26: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,676 INFO L280 TraceCheckUtils]: 27: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,676 INFO L280 TraceCheckUtils]: 28: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,677 INFO L280 TraceCheckUtils]: 29: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,678 INFO L280 TraceCheckUtils]: 30: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,679 INFO L280 TraceCheckUtils]: 31: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,680 INFO L280 TraceCheckUtils]: 32: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,681 INFO L280 TraceCheckUtils]: 33: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,681 INFO L280 TraceCheckUtils]: 34: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,682 INFO L280 TraceCheckUtils]: 35: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,683 INFO L280 TraceCheckUtils]: 36: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,684 INFO L280 TraceCheckUtils]: 37: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,685 INFO L280 TraceCheckUtils]: 38: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,686 INFO L280 TraceCheckUtils]: 39: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,687 INFO L280 TraceCheckUtils]: 40: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,687 INFO L280 TraceCheckUtils]: 41: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,688 INFO L280 TraceCheckUtils]: 42: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,689 INFO L280 TraceCheckUtils]: 43: Hoare triple {144887#(<= (+ (* 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; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,690 INFO L280 TraceCheckUtils]: 44: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,691 INFO L280 TraceCheckUtils]: 45: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,692 INFO L280 TraceCheckUtils]: 46: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,692 INFO L280 TraceCheckUtils]: 47: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,693 INFO L280 TraceCheckUtils]: 48: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,694 INFO L280 TraceCheckUtils]: 49: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,695 INFO L280 TraceCheckUtils]: 50: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,695 INFO L280 TraceCheckUtils]: 51: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,696 INFO L280 TraceCheckUtils]: 52: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,697 INFO L280 TraceCheckUtils]: 53: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,698 INFO L280 TraceCheckUtils]: 54: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,698 INFO L280 TraceCheckUtils]: 55: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:57:01,700 INFO L280 TraceCheckUtils]: 56: Hoare triple {144887#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,700 INFO L280 TraceCheckUtils]: 57: Hoare triple {144882#false} assume !!(0 == ~ep32~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,700 INFO L280 TraceCheckUtils]: 58: Hoare triple {144882#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; {144882#false} is VALID [2020-07-08 12:57:01,701 INFO L280 TraceCheckUtils]: 59: Hoare triple {144882#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,701 INFO L280 TraceCheckUtils]: 60: Hoare triple {144882#false} assume ~st1~0 + ~nl1~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,701 INFO L280 TraceCheckUtils]: 61: Hoare triple {144882#false} assume ~st2~0 + ~nl2~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,701 INFO L280 TraceCheckUtils]: 62: Hoare triple {144882#false} assume ~st3~0 + ~nl3~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,701 INFO L280 TraceCheckUtils]: 63: Hoare triple {144882#false} assume !(~r1~0 % 256 >= 2); {144882#false} is VALID [2020-07-08 12:57:01,701 INFO L280 TraceCheckUtils]: 64: Hoare triple {144882#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {144882#false} is VALID [2020-07-08 12:57:01,702 INFO L280 TraceCheckUtils]: 65: Hoare triple {144882#false} assume ~r1~0 % 256 < 2; {144882#false} is VALID [2020-07-08 12:57:01,702 INFO L280 TraceCheckUtils]: 66: Hoare triple {144882#false} assume !(~r1~0 % 256 >= 2); {144882#false} is VALID [2020-07-08 12:57:01,702 INFO L280 TraceCheckUtils]: 67: Hoare triple {144882#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {144882#false} is VALID [2020-07-08 12:57:01,702 INFO L280 TraceCheckUtils]: 68: Hoare triple {144882#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {144882#false} is VALID [2020-07-08 12:57:01,702 INFO L280 TraceCheckUtils]: 69: Hoare triple {144882#false} assume !(0 == ~assert__arg~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,703 INFO L280 TraceCheckUtils]: 70: Hoare triple {144882#false} assume !(0 == ~mode1~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,703 INFO L280 TraceCheckUtils]: 71: Hoare triple {144882#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,703 INFO L280 TraceCheckUtils]: 72: Hoare triple {144882#false} assume !!(0 == ~ep21~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,703 INFO L280 TraceCheckUtils]: 73: Hoare triple {144882#false} assume !!(0 == ~ep31~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,703 INFO L280 TraceCheckUtils]: 74: Hoare triple {144882#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {144882#false} is VALID [2020-07-08 12:57:01,704 INFO L280 TraceCheckUtils]: 75: Hoare triple {144882#false} assume !(0 == ~mode2~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,704 INFO L280 TraceCheckUtils]: 76: Hoare triple {144882#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,704 INFO L280 TraceCheckUtils]: 77: Hoare triple {144882#false} assume !!(0 == ~ep12~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,704 INFO L280 TraceCheckUtils]: 78: Hoare triple {144882#false} assume !!(0 == ~ep32~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,704 INFO L280 TraceCheckUtils]: 79: Hoare triple {144882#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {144882#false} is VALID [2020-07-08 12:57:01,704 INFO L280 TraceCheckUtils]: 80: Hoare triple {144882#false} assume !(0 == ~mode3~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,705 INFO L280 TraceCheckUtils]: 81: Hoare triple {144882#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,705 INFO L280 TraceCheckUtils]: 82: Hoare triple {144882#false} assume !!(0 == ~ep13~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,705 INFO L280 TraceCheckUtils]: 83: Hoare triple {144882#false} assume !!(0 == ~ep23~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,705 INFO L280 TraceCheckUtils]: 84: Hoare triple {144882#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {144882#false} is VALID [2020-07-08 12:57:01,705 INFO L280 TraceCheckUtils]: 85: Hoare triple {144882#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,706 INFO L280 TraceCheckUtils]: 86: Hoare triple {144882#false} assume ~st1~0 + ~nl1~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,706 INFO L280 TraceCheckUtils]: 87: Hoare triple {144882#false} assume ~st2~0 + ~nl2~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,706 INFO L280 TraceCheckUtils]: 88: Hoare triple {144882#false} assume ~st3~0 + ~nl3~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,706 INFO L280 TraceCheckUtils]: 89: Hoare triple {144882#false} assume !(~r1~0 % 256 >= 2); {144882#false} is VALID [2020-07-08 12:57:01,706 INFO L280 TraceCheckUtils]: 90: Hoare triple {144882#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {144882#false} is VALID [2020-07-08 12:57:01,706 INFO L280 TraceCheckUtils]: 91: Hoare triple {144882#false} assume ~r1~0 % 256 < 2; {144882#false} is VALID [2020-07-08 12:57:01,707 INFO L280 TraceCheckUtils]: 92: Hoare triple {144882#false} assume !(~r1~0 % 256 >= 2); {144882#false} is VALID [2020-07-08 12:57:01,707 INFO L280 TraceCheckUtils]: 93: Hoare triple {144882#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {144882#false} is VALID [2020-07-08 12:57:01,707 INFO L280 TraceCheckUtils]: 94: Hoare triple {144882#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {144882#false} is VALID [2020-07-08 12:57:01,707 INFO L280 TraceCheckUtils]: 95: Hoare triple {144882#false} assume !(0 == ~assert__arg~1 % 256); {144882#false} is VALID [2020-07-08 12:57:01,707 INFO L280 TraceCheckUtils]: 96: Hoare triple {144882#false} assume !!(0 == ~mode1~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,707 INFO L280 TraceCheckUtils]: 97: Hoare triple {144882#false} assume ~r1~0 % 256 < 2; {144882#false} is VALID [2020-07-08 12:57:01,708 INFO L280 TraceCheckUtils]: 98: Hoare triple {144882#false} assume !!(0 == ~ep12~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,708 INFO L280 TraceCheckUtils]: 99: Hoare triple {144882#false} assume !!(0 == ~ep13~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,708 INFO L280 TraceCheckUtils]: 100: Hoare triple {144882#false} ~mode1~0 := 1; {144882#false} is VALID [2020-07-08 12:57:01,708 INFO L280 TraceCheckUtils]: 101: Hoare triple {144882#false} assume !!(0 == ~mode2~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,709 INFO L280 TraceCheckUtils]: 102: Hoare triple {144882#false} assume ~r2~0 % 256 < 2; {144882#false} is VALID [2020-07-08 12:57:01,709 INFO L280 TraceCheckUtils]: 103: Hoare triple {144882#false} assume !!(0 == ~ep21~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,709 INFO L280 TraceCheckUtils]: 104: Hoare triple {144882#false} assume !!(0 == ~ep23~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,709 INFO L280 TraceCheckUtils]: 105: Hoare triple {144882#false} ~mode2~0 := 1; {144882#false} is VALID [2020-07-08 12:57:01,709 INFO L280 TraceCheckUtils]: 106: Hoare triple {144882#false} assume !!(0 == ~mode3~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,710 INFO L280 TraceCheckUtils]: 107: Hoare triple {144882#false} assume ~r3~0 % 256 < 2; {144882#false} is VALID [2020-07-08 12:57:01,710 INFO L280 TraceCheckUtils]: 108: Hoare triple {144882#false} assume !!(0 == ~ep31~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,710 INFO L280 TraceCheckUtils]: 109: Hoare triple {144882#false} assume !!(0 == ~ep32~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,710 INFO L280 TraceCheckUtils]: 110: Hoare triple {144882#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; {144882#false} is VALID [2020-07-08 12:57:01,710 INFO L280 TraceCheckUtils]: 111: Hoare triple {144882#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,710 INFO L280 TraceCheckUtils]: 112: Hoare triple {144882#false} assume ~st1~0 + ~nl1~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,711 INFO L280 TraceCheckUtils]: 113: Hoare triple {144882#false} assume ~st2~0 + ~nl2~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,711 INFO L280 TraceCheckUtils]: 114: Hoare triple {144882#false} assume ~st3~0 + ~nl3~0 <= 1; {144882#false} is VALID [2020-07-08 12:57:01,711 INFO L280 TraceCheckUtils]: 115: Hoare triple {144882#false} assume !(~r1~0 % 256 >= 2); {144882#false} is VALID [2020-07-08 12:57:01,711 INFO L280 TraceCheckUtils]: 116: Hoare triple {144882#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {144882#false} is VALID [2020-07-08 12:57:01,711 INFO L280 TraceCheckUtils]: 117: Hoare triple {144882#false} assume ~r1~0 % 256 < 2; {144882#false} is VALID [2020-07-08 12:57:01,712 INFO L280 TraceCheckUtils]: 118: Hoare triple {144882#false} assume !(~r1~0 % 256 >= 2); {144882#false} is VALID [2020-07-08 12:57:01,712 INFO L280 TraceCheckUtils]: 119: Hoare triple {144882#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {144882#false} is VALID [2020-07-08 12:57:01,712 INFO L280 TraceCheckUtils]: 120: Hoare triple {144882#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {144882#false} is VALID [2020-07-08 12:57:01,712 INFO L280 TraceCheckUtils]: 121: Hoare triple {144882#false} assume !(0 == ~assert__arg~2 % 256); {144882#false} is VALID [2020-07-08 12:57:01,712 INFO L280 TraceCheckUtils]: 122: Hoare triple {144882#false} assume !(0 == ~mode1~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,713 INFO L280 TraceCheckUtils]: 123: Hoare triple {144882#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,713 INFO L280 TraceCheckUtils]: 124: Hoare triple {144882#false} assume !!(0 == ~ep21~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,713 INFO L280 TraceCheckUtils]: 125: Hoare triple {144882#false} assume !!(0 == ~ep31~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,713 INFO L280 TraceCheckUtils]: 126: Hoare triple {144882#false} assume 2 == ~r1~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,713 INFO L280 TraceCheckUtils]: 127: Hoare triple {144882#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {144882#false} is VALID [2020-07-08 12:57:01,713 INFO L280 TraceCheckUtils]: 128: Hoare triple {144882#false} assume !(0 == ~mode2~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,714 INFO L280 TraceCheckUtils]: 129: Hoare triple {144882#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,714 INFO L280 TraceCheckUtils]: 130: Hoare triple {144882#false} assume !!(0 == ~ep12~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,714 INFO L280 TraceCheckUtils]: 131: Hoare triple {144882#false} assume !!(0 == ~ep32~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,714 INFO L280 TraceCheckUtils]: 132: Hoare triple {144882#false} assume 2 == ~r2~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,714 INFO L280 TraceCheckUtils]: 133: Hoare triple {144882#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {144882#false} is VALID [2020-07-08 12:57:01,715 INFO L280 TraceCheckUtils]: 134: Hoare triple {144882#false} assume !(0 == ~mode3~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,715 INFO L280 TraceCheckUtils]: 135: Hoare triple {144882#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,715 INFO L280 TraceCheckUtils]: 136: Hoare triple {144882#false} assume !!(0 == ~ep13~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,715 INFO L280 TraceCheckUtils]: 137: Hoare triple {144882#false} assume !!(0 == ~ep23~0 % 256); {144882#false} is VALID [2020-07-08 12:57:01,715 INFO L280 TraceCheckUtils]: 138: Hoare triple {144882#false} assume 2 == ~r3~0 % 256; {144882#false} is VALID [2020-07-08 12:57:01,716 INFO L280 TraceCheckUtils]: 139: Hoare triple {144882#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {144882#false} is VALID [2020-07-08 12:57:01,716 INFO L280 TraceCheckUtils]: 140: Hoare triple {144882#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {144882#false} is VALID [2020-07-08 12:57:01,716 INFO L280 TraceCheckUtils]: 141: Hoare triple {144882#false} assume 0 == ~assert__arg~3 % 256; {144882#false} is VALID [2020-07-08 12:57:01,716 INFO L280 TraceCheckUtils]: 142: Hoare triple {144882#false} assume !false; {144882#false} is VALID [2020-07-08 12:57:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:57:01,758 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019348267] [2020-07-08 12:57:01,758 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:57:01,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:57:01,758 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565689707] [2020-07-08 12:57:01,759 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-08 12:57:01,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:57:01,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:57:02,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:57:02,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:57:02,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:57:02,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:57:02,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:57:02,021 INFO L87 Difference]: Start difference. First operand 5761 states and 8216 transitions. Second operand 5 states. [2020-07-08 12:57:27,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:57:27,222 INFO L93 Difference]: Finished difference Result 8092 states and 11511 transitions. [2020-07-08 12:57:27,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:57:27,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-08 12:57:27,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:57:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:57:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1501 transitions. [2020-07-08 12:57:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:57:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1501 transitions. [2020-07-08 12:57:27,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1501 transitions. [2020-07-08 12:57:30,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1501 edges. 1501 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:57:31,617 INFO L225 Difference]: With dead ends: 8092 [2020-07-08 12:57:31,618 INFO L226 Difference]: Without dead ends: 5789 [2020-07-08 12:57:31,622 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 [2020-07-08 12:57:31,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5789 states. [2020-07-08 12:57:46,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5789 to 5553. [2020-07-08 12:57:46,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:57:46,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5789 states. Second operand 5553 states. [2020-07-08 12:57:46,456 INFO L74 IsIncluded]: Start isIncluded. First operand 5789 states. Second operand 5553 states. [2020-07-08 12:57:46,456 INFO L87 Difference]: Start difference. First operand 5789 states. Second operand 5553 states. [2020-07-08 12:57:47,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:57:47,465 INFO L93 Difference]: Finished difference Result 5789 states and 8236 transitions. [2020-07-08 12:57:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8236 transitions. [2020-07-08 12:57:47,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:57:47,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:57:47,475 INFO L74 IsIncluded]: Start isIncluded. First operand 5553 states. Second operand 5789 states. [2020-07-08 12:57:47,476 INFO L87 Difference]: Start difference. First operand 5553 states. Second operand 5789 states. [2020-07-08 12:57:48,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:57:48,510 INFO L93 Difference]: Finished difference Result 5789 states and 8236 transitions. [2020-07-08 12:57:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8236 transitions. [2020-07-08 12:57:48,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:57:48,515 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:57:48,515 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:57:48,515 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:57:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5553 states. [2020-07-08 12:57:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 5553 states and 7958 transitions. [2020-07-08 12:57:49,829 INFO L78 Accepts]: Start accepts. Automaton has 5553 states and 7958 transitions. Word has length 143 [2020-07-08 12:57:49,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:57:49,830 INFO L479 AbstractCegarLoop]: Abstraction has 5553 states and 7958 transitions. [2020-07-08 12:57:49,830 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:57:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5553 states and 7958 transitions. [2020-07-08 12:57:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-08 12:57:49,833 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:57:49,833 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:57:49,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 12:57:49,833 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:57:49,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:57:49,834 INFO L82 PathProgramCache]: Analyzing trace with hash 758328694, now seen corresponding path program 1 times [2020-07-08 12:57:49,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:57:49,834 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911059248] [2020-07-08 12:57:49,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:57:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:57:50,320 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:57:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:57:50,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {174751#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {174745#true} is VALID [2020-07-08 12:57:50,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {174745#true} assume true; {174745#true} is VALID [2020-07-08 12:57:50,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174745#true} {174745#true} #1584#return; {174745#true} is VALID [2020-07-08 12:57:50,381 INFO L263 TraceCheckUtils]: 0: Hoare triple {174745#true} call ULTIMATE.init(); {174751#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:57:50,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {174751#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {174745#true} is VALID [2020-07-08 12:57:50,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {174745#true} assume true; {174745#true} is VALID [2020-07-08 12:57:50,382 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {174745#true} {174745#true} #1584#return; {174745#true} is VALID [2020-07-08 12:57:50,382 INFO L263 TraceCheckUtils]: 4: Hoare triple {174745#true} call #t~ret27 := main(); {174745#true} is VALID [2020-07-08 12:57:50,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {174745#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {174745#true} is VALID [2020-07-08 12:57:50,383 INFO L280 TraceCheckUtils]: 6: Hoare triple {174745#true} assume !!(0 == ~init__r121~0 % 256); {174745#true} is VALID [2020-07-08 12:57:50,383 INFO L280 TraceCheckUtils]: 7: Hoare triple {174745#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {174745#true} is VALID [2020-07-08 12:57:50,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {174745#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {174745#true} is VALID [2020-07-08 12:57:50,383 INFO L280 TraceCheckUtils]: 9: Hoare triple {174745#true} assume !!(0 == ~init__r131~0 % 256); {174745#true} is VALID [2020-07-08 12:57:50,383 INFO L280 TraceCheckUtils]: 10: Hoare triple {174745#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {174745#true} is VALID [2020-07-08 12:57:50,384 INFO L280 TraceCheckUtils]: 11: Hoare triple {174745#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {174745#true} is VALID [2020-07-08 12:57:50,384 INFO L280 TraceCheckUtils]: 12: Hoare triple {174745#true} assume !!(0 == ~init__r211~0 % 256); {174745#true} is VALID [2020-07-08 12:57:50,384 INFO L280 TraceCheckUtils]: 13: Hoare triple {174745#true} assume !(0 == ~init__r231~0 % 256); {174745#true} is VALID [2020-07-08 12:57:50,384 INFO L280 TraceCheckUtils]: 14: Hoare triple {174745#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {174745#true} is VALID [2020-07-08 12:57:50,384 INFO L280 TraceCheckUtils]: 15: Hoare triple {174745#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {174745#true} is VALID [2020-07-08 12:57:50,384 INFO L280 TraceCheckUtils]: 16: Hoare triple {174745#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {174745#true} is VALID [2020-07-08 12:57:50,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {174745#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {174745#true} is VALID [2020-07-08 12:57:50,385 INFO L280 TraceCheckUtils]: 18: Hoare triple {174745#true} assume !!(0 == ~init__r311~0 % 256); {174745#true} is VALID [2020-07-08 12:57:50,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {174745#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {174750#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-08 12:57:50,388 INFO L280 TraceCheckUtils]: 20: Hoare triple {174750#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {174750#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-08 12:57:50,390 INFO L280 TraceCheckUtils]: 21: Hoare triple {174750#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {174746#false} is VALID [2020-07-08 12:57:50,390 INFO L280 TraceCheckUtils]: 22: Hoare triple {174746#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {174746#false} is VALID [2020-07-08 12:57:50,391 INFO L280 TraceCheckUtils]: 23: Hoare triple {174746#false} assume ~id1~0 != ~id2~0; {174746#false} is VALID [2020-07-08 12:57:50,391 INFO L280 TraceCheckUtils]: 24: Hoare triple {174746#false} assume ~id1~0 != ~id3~0; {174746#false} is VALID [2020-07-08 12:57:50,391 INFO L280 TraceCheckUtils]: 25: Hoare triple {174746#false} assume ~id2~0 != ~id3~0; {174746#false} is VALID [2020-07-08 12:57:50,391 INFO L280 TraceCheckUtils]: 26: Hoare triple {174746#false} assume ~id1~0 >= 0; {174746#false} is VALID [2020-07-08 12:57:50,391 INFO L280 TraceCheckUtils]: 27: Hoare triple {174746#false} assume ~id2~0 >= 0; {174746#false} is VALID [2020-07-08 12:57:50,392 INFO L280 TraceCheckUtils]: 28: Hoare triple {174746#false} assume ~id3~0 >= 0; {174746#false} is VALID [2020-07-08 12:57:50,392 INFO L280 TraceCheckUtils]: 29: Hoare triple {174746#false} assume 0 == ~r1~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,392 INFO L280 TraceCheckUtils]: 30: Hoare triple {174746#false} assume 0 == ~r2~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,392 INFO L280 TraceCheckUtils]: 31: Hoare triple {174746#false} assume 0 == ~r3~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,392 INFO L280 TraceCheckUtils]: 32: Hoare triple {174746#false} assume ~max1~0 == ~id1~0; {174746#false} is VALID [2020-07-08 12:57:50,393 INFO L280 TraceCheckUtils]: 33: Hoare triple {174746#false} assume ~max2~0 == ~id2~0; {174746#false} is VALID [2020-07-08 12:57:50,393 INFO L280 TraceCheckUtils]: 34: Hoare triple {174746#false} assume ~max3~0 == ~id3~0; {174746#false} is VALID [2020-07-08 12:57:50,393 INFO L280 TraceCheckUtils]: 35: Hoare triple {174746#false} assume 0 == ~st1~0; {174746#false} is VALID [2020-07-08 12:57:50,393 INFO L280 TraceCheckUtils]: 36: Hoare triple {174746#false} assume 0 == ~st2~0; {174746#false} is VALID [2020-07-08 12:57:50,393 INFO L280 TraceCheckUtils]: 37: Hoare triple {174746#false} assume 0 == ~st3~0; {174746#false} is VALID [2020-07-08 12:57:50,393 INFO L280 TraceCheckUtils]: 38: Hoare triple {174746#false} assume 0 == ~nl1~0; {174746#false} is VALID [2020-07-08 12:57:50,394 INFO L280 TraceCheckUtils]: 39: Hoare triple {174746#false} assume 0 == ~nl2~0; {174746#false} is VALID [2020-07-08 12:57:50,394 INFO L280 TraceCheckUtils]: 40: Hoare triple {174746#false} assume 0 == ~nl3~0; {174746#false} is VALID [2020-07-08 12:57:50,394 INFO L280 TraceCheckUtils]: 41: Hoare triple {174746#false} assume 0 == ~mode1~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,394 INFO L280 TraceCheckUtils]: 42: Hoare triple {174746#false} assume 0 == ~mode2~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,394 INFO L280 TraceCheckUtils]: 43: Hoare triple {174746#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {174746#false} is VALID [2020-07-08 12:57:50,395 INFO L280 TraceCheckUtils]: 44: Hoare triple {174746#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; {174746#false} is VALID [2020-07-08 12:57:50,395 INFO L280 TraceCheckUtils]: 45: Hoare triple {174746#false} assume !!(0 == ~mode1~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,395 INFO L280 TraceCheckUtils]: 46: Hoare triple {174746#false} assume ~r1~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,395 INFO L280 TraceCheckUtils]: 47: Hoare triple {174746#false} assume !!(0 == ~ep12~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,395 INFO L280 TraceCheckUtils]: 48: Hoare triple {174746#false} assume !!(0 == ~ep13~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,395 INFO L280 TraceCheckUtils]: 49: Hoare triple {174746#false} ~mode1~0 := 1; {174746#false} is VALID [2020-07-08 12:57:50,396 INFO L280 TraceCheckUtils]: 50: Hoare triple {174746#false} assume !!(0 == ~mode2~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,396 INFO L280 TraceCheckUtils]: 51: Hoare triple {174746#false} assume ~r2~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,396 INFO L280 TraceCheckUtils]: 52: Hoare triple {174746#false} assume !!(0 == ~ep21~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,396 INFO L280 TraceCheckUtils]: 53: Hoare triple {174746#false} assume !!(0 == ~ep23~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,396 INFO L280 TraceCheckUtils]: 54: Hoare triple {174746#false} ~mode2~0 := 1; {174746#false} is VALID [2020-07-08 12:57:50,397 INFO L280 TraceCheckUtils]: 55: Hoare triple {174746#false} assume !!(0 == ~mode3~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,397 INFO L280 TraceCheckUtils]: 56: Hoare triple {174746#false} assume ~r3~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,397 INFO L280 TraceCheckUtils]: 57: Hoare triple {174746#false} assume !!(0 == ~ep31~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,397 INFO L280 TraceCheckUtils]: 58: Hoare triple {174746#false} assume !!(0 == ~ep32~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,397 INFO L280 TraceCheckUtils]: 59: Hoare triple {174746#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; {174746#false} is VALID [2020-07-08 12:57:50,398 INFO L280 TraceCheckUtils]: 60: Hoare triple {174746#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,398 INFO L280 TraceCheckUtils]: 61: Hoare triple {174746#false} assume ~st1~0 + ~nl1~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,398 INFO L280 TraceCheckUtils]: 62: Hoare triple {174746#false} assume ~st2~0 + ~nl2~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,398 INFO L280 TraceCheckUtils]: 63: Hoare triple {174746#false} assume ~st3~0 + ~nl3~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,398 INFO L280 TraceCheckUtils]: 64: Hoare triple {174746#false} assume !(~r1~0 % 256 >= 2); {174746#false} is VALID [2020-07-08 12:57:50,398 INFO L280 TraceCheckUtils]: 65: Hoare triple {174746#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {174746#false} is VALID [2020-07-08 12:57:50,399 INFO L280 TraceCheckUtils]: 66: Hoare triple {174746#false} assume ~r1~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,399 INFO L280 TraceCheckUtils]: 67: Hoare triple {174746#false} assume !(~r1~0 % 256 >= 2); {174746#false} is VALID [2020-07-08 12:57:50,399 INFO L280 TraceCheckUtils]: 68: Hoare triple {174746#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {174746#false} is VALID [2020-07-08 12:57:50,399 INFO L280 TraceCheckUtils]: 69: Hoare triple {174746#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {174746#false} is VALID [2020-07-08 12:57:50,399 INFO L280 TraceCheckUtils]: 70: Hoare triple {174746#false} assume !(0 == ~assert__arg~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,399 INFO L280 TraceCheckUtils]: 71: Hoare triple {174746#false} assume !(0 == ~mode1~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,400 INFO L280 TraceCheckUtils]: 72: Hoare triple {174746#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,400 INFO L280 TraceCheckUtils]: 73: Hoare triple {174746#false} assume !!(0 == ~ep21~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,400 INFO L280 TraceCheckUtils]: 74: Hoare triple {174746#false} assume !!(0 == ~ep31~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,400 INFO L280 TraceCheckUtils]: 75: Hoare triple {174746#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {174746#false} is VALID [2020-07-08 12:57:50,400 INFO L280 TraceCheckUtils]: 76: Hoare triple {174746#false} assume !(0 == ~mode2~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,401 INFO L280 TraceCheckUtils]: 77: Hoare triple {174746#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,401 INFO L280 TraceCheckUtils]: 78: Hoare triple {174746#false} assume !!(0 == ~ep12~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,401 INFO L280 TraceCheckUtils]: 79: Hoare triple {174746#false} assume !!(0 == ~ep32~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,401 INFO L280 TraceCheckUtils]: 80: Hoare triple {174746#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {174746#false} is VALID [2020-07-08 12:57:50,401 INFO L280 TraceCheckUtils]: 81: Hoare triple {174746#false} assume !(0 == ~mode3~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,402 INFO L280 TraceCheckUtils]: 82: Hoare triple {174746#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,402 INFO L280 TraceCheckUtils]: 83: Hoare triple {174746#false} assume !!(0 == ~ep13~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,402 INFO L280 TraceCheckUtils]: 84: Hoare triple {174746#false} assume !!(0 == ~ep23~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,402 INFO L280 TraceCheckUtils]: 85: Hoare triple {174746#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {174746#false} is VALID [2020-07-08 12:57:50,402 INFO L280 TraceCheckUtils]: 86: Hoare triple {174746#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,403 INFO L280 TraceCheckUtils]: 87: Hoare triple {174746#false} assume ~st1~0 + ~nl1~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,403 INFO L280 TraceCheckUtils]: 88: Hoare triple {174746#false} assume ~st2~0 + ~nl2~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,403 INFO L280 TraceCheckUtils]: 89: Hoare triple {174746#false} assume ~st3~0 + ~nl3~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,403 INFO L280 TraceCheckUtils]: 90: Hoare triple {174746#false} assume !(~r1~0 % 256 >= 2); {174746#false} is VALID [2020-07-08 12:57:50,404 INFO L280 TraceCheckUtils]: 91: Hoare triple {174746#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {174746#false} is VALID [2020-07-08 12:57:50,404 INFO L280 TraceCheckUtils]: 92: Hoare triple {174746#false} assume ~r1~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,404 INFO L280 TraceCheckUtils]: 93: Hoare triple {174746#false} assume !(~r1~0 % 256 >= 2); {174746#false} is VALID [2020-07-08 12:57:50,404 INFO L280 TraceCheckUtils]: 94: Hoare triple {174746#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {174746#false} is VALID [2020-07-08 12:57:50,404 INFO L280 TraceCheckUtils]: 95: Hoare triple {174746#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {174746#false} is VALID [2020-07-08 12:57:50,405 INFO L280 TraceCheckUtils]: 96: Hoare triple {174746#false} assume !(0 == ~assert__arg~1 % 256); {174746#false} is VALID [2020-07-08 12:57:50,405 INFO L280 TraceCheckUtils]: 97: Hoare triple {174746#false} assume !!(0 == ~mode1~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,405 INFO L280 TraceCheckUtils]: 98: Hoare triple {174746#false} assume ~r1~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,405 INFO L280 TraceCheckUtils]: 99: Hoare triple {174746#false} assume !!(0 == ~ep12~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,405 INFO L280 TraceCheckUtils]: 100: Hoare triple {174746#false} assume !!(0 == ~ep13~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,406 INFO L280 TraceCheckUtils]: 101: Hoare triple {174746#false} ~mode1~0 := 1; {174746#false} is VALID [2020-07-08 12:57:50,406 INFO L280 TraceCheckUtils]: 102: Hoare triple {174746#false} assume !!(0 == ~mode2~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,406 INFO L280 TraceCheckUtils]: 103: Hoare triple {174746#false} assume ~r2~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,406 INFO L280 TraceCheckUtils]: 104: Hoare triple {174746#false} assume !!(0 == ~ep21~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,406 INFO L280 TraceCheckUtils]: 105: Hoare triple {174746#false} assume !!(0 == ~ep23~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,407 INFO L280 TraceCheckUtils]: 106: Hoare triple {174746#false} ~mode2~0 := 1; {174746#false} is VALID [2020-07-08 12:57:50,407 INFO L280 TraceCheckUtils]: 107: Hoare triple {174746#false} assume !!(0 == ~mode3~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,407 INFO L280 TraceCheckUtils]: 108: Hoare triple {174746#false} assume ~r3~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,407 INFO L280 TraceCheckUtils]: 109: Hoare triple {174746#false} assume !!(0 == ~ep31~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,407 INFO L280 TraceCheckUtils]: 110: Hoare triple {174746#false} assume !!(0 == ~ep32~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,408 INFO L280 TraceCheckUtils]: 111: Hoare triple {174746#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; {174746#false} is VALID [2020-07-08 12:57:50,408 INFO L280 TraceCheckUtils]: 112: Hoare triple {174746#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,408 INFO L280 TraceCheckUtils]: 113: Hoare triple {174746#false} assume ~st1~0 + ~nl1~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,408 INFO L280 TraceCheckUtils]: 114: Hoare triple {174746#false} assume ~st2~0 + ~nl2~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,409 INFO L280 TraceCheckUtils]: 115: Hoare triple {174746#false} assume ~st3~0 + ~nl3~0 <= 1; {174746#false} is VALID [2020-07-08 12:57:50,409 INFO L280 TraceCheckUtils]: 116: Hoare triple {174746#false} assume !(~r1~0 % 256 >= 2); {174746#false} is VALID [2020-07-08 12:57:50,409 INFO L280 TraceCheckUtils]: 117: Hoare triple {174746#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {174746#false} is VALID [2020-07-08 12:57:50,409 INFO L280 TraceCheckUtils]: 118: Hoare triple {174746#false} assume ~r1~0 % 256 < 2; {174746#false} is VALID [2020-07-08 12:57:50,409 INFO L280 TraceCheckUtils]: 119: Hoare triple {174746#false} assume !(~r1~0 % 256 >= 2); {174746#false} is VALID [2020-07-08 12:57:50,409 INFO L280 TraceCheckUtils]: 120: Hoare triple {174746#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {174746#false} is VALID [2020-07-08 12:57:50,410 INFO L280 TraceCheckUtils]: 121: Hoare triple {174746#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {174746#false} is VALID [2020-07-08 12:57:50,410 INFO L280 TraceCheckUtils]: 122: Hoare triple {174746#false} assume !(0 == ~assert__arg~2 % 256); {174746#false} is VALID [2020-07-08 12:57:50,410 INFO L280 TraceCheckUtils]: 123: Hoare triple {174746#false} assume !(0 == ~mode1~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,410 INFO L280 TraceCheckUtils]: 124: Hoare triple {174746#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,410 INFO L280 TraceCheckUtils]: 125: Hoare triple {174746#false} assume !!(0 == ~ep21~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,411 INFO L280 TraceCheckUtils]: 126: Hoare triple {174746#false} assume !!(0 == ~ep31~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,411 INFO L280 TraceCheckUtils]: 127: Hoare triple {174746#false} assume 2 == ~r1~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,411 INFO L280 TraceCheckUtils]: 128: Hoare triple {174746#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {174746#false} is VALID [2020-07-08 12:57:50,411 INFO L280 TraceCheckUtils]: 129: Hoare triple {174746#false} assume !(0 == ~mode2~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,411 INFO L280 TraceCheckUtils]: 130: Hoare triple {174746#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,412 INFO L280 TraceCheckUtils]: 131: Hoare triple {174746#false} assume !!(0 == ~ep12~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,412 INFO L280 TraceCheckUtils]: 132: Hoare triple {174746#false} assume !!(0 == ~ep32~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,412 INFO L280 TraceCheckUtils]: 133: Hoare triple {174746#false} assume 2 == ~r2~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,412 INFO L280 TraceCheckUtils]: 134: Hoare triple {174746#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {174746#false} is VALID [2020-07-08 12:57:50,412 INFO L280 TraceCheckUtils]: 135: Hoare triple {174746#false} assume !(0 == ~mode3~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,412 INFO L280 TraceCheckUtils]: 136: Hoare triple {174746#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,413 INFO L280 TraceCheckUtils]: 137: Hoare triple {174746#false} assume !!(0 == ~ep13~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,413 INFO L280 TraceCheckUtils]: 138: Hoare triple {174746#false} assume !!(0 == ~ep23~0 % 256); {174746#false} is VALID [2020-07-08 12:57:50,413 INFO L280 TraceCheckUtils]: 139: Hoare triple {174746#false} assume 2 == ~r3~0 % 256; {174746#false} is VALID [2020-07-08 12:57:50,413 INFO L280 TraceCheckUtils]: 140: Hoare triple {174746#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {174746#false} is VALID [2020-07-08 12:57:50,414 INFO L280 TraceCheckUtils]: 141: Hoare triple {174746#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {174746#false} is VALID [2020-07-08 12:57:50,414 INFO L280 TraceCheckUtils]: 142: Hoare triple {174746#false} assume 0 == ~assert__arg~3 % 256; {174746#false} is VALID [2020-07-08 12:57:50,414 INFO L280 TraceCheckUtils]: 143: Hoare triple {174746#false} assume !false; {174746#false} is VALID [2020-07-08 12:57:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:57:50,439 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911059248] [2020-07-08 12:57:50,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:57:50,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:57:50,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074187636] [2020-07-08 12:57:50,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-08 12:57:50,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:57:50,441 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:57:50,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:57:50,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:57:50,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:57:50,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:57:50,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:57:50,713 INFO L87 Difference]: Start difference. First operand 5553 states and 7958 transitions. Second operand 4 states. [2020-07-08 12:58:33,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:58:33,445 INFO L93 Difference]: Finished difference Result 13301 states and 19028 transitions. [2020-07-08 12:58:33,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:58:33,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-08 12:58:33,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:58:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:58:33,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1526 transitions. [2020-07-08 12:58:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:58:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1526 transitions. [2020-07-08 12:58:33,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1526 transitions. [2020-07-08 12:58:36,048 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1526 edges. 1526 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:58:41,651 INFO L225 Difference]: With dead ends: 13301 [2020-07-08 12:58:41,652 INFO L226 Difference]: Without dead ends: 10998 [2020-07-08 12:58:41,656 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:58:41,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10998 states. [2020-07-08 12:58:54,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10998 to 5561. [2020-07-08 12:58:54,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:58:54,679 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10998 states. Second operand 5561 states. [2020-07-08 12:58:54,680 INFO L74 IsIncluded]: Start isIncluded. First operand 10998 states. Second operand 5561 states. [2020-07-08 12:58:54,680 INFO L87 Difference]: Start difference. First operand 10998 states. Second operand 5561 states. [2020-07-08 12:58:58,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:58:58,290 INFO L93 Difference]: Finished difference Result 10998 states and 15757 transitions. [2020-07-08 12:58:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 10998 states and 15757 transitions. [2020-07-08 12:58:58,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:58:58,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:58:58,300 INFO L74 IsIncluded]: Start isIncluded. First operand 5561 states. Second operand 10998 states. [2020-07-08 12:58:58,301 INFO L87 Difference]: Start difference. First operand 5561 states. Second operand 10998 states. [2020-07-08 12:59:01,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:59:01,917 INFO L93 Difference]: Finished difference Result 10998 states and 15757 transitions. [2020-07-08 12:59:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 10998 states and 15757 transitions. [2020-07-08 12:59:01,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:59:01,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:59:01,926 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:59:01,926 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:59:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5561 states. [2020-07-08 12:59:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 5561 states and 7966 transitions. [2020-07-08 12:59:03,053 INFO L78 Accepts]: Start accepts. Automaton has 5561 states and 7966 transitions. Word has length 144 [2020-07-08 12:59:03,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:59:03,053 INFO L479 AbstractCegarLoop]: Abstraction has 5561 states and 7966 transitions. [2020-07-08 12:59:03,053 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:59:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 5561 states and 7966 transitions. [2020-07-08 12:59:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 12:59:03,056 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:59:03,056 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:59:03,056 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 12:59:03,056 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:59:03,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:59:03,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1519114445, now seen corresponding path program 1 times [2020-07-08 12:59:03,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:59:03,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827732265] [2020-07-08 12:59:03,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:59:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:59:03,595 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 12:59:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:59:03,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {222067#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {222060#true} is VALID [2020-07-08 12:59:03,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {222060#true} assume true; {222060#true} is VALID [2020-07-08 12:59:03,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {222060#true} {222060#true} #1584#return; {222060#true} is VALID [2020-07-08 12:59:03,667 INFO L263 TraceCheckUtils]: 0: Hoare triple {222060#true} call ULTIMATE.init(); {222067#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:59:03,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {222067#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {222060#true} is VALID [2020-07-08 12:59:03,667 INFO L280 TraceCheckUtils]: 2: Hoare triple {222060#true} assume true; {222060#true} is VALID [2020-07-08 12:59:03,668 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {222060#true} {222060#true} #1584#return; {222060#true} is VALID [2020-07-08 12:59:03,668 INFO L263 TraceCheckUtils]: 4: Hoare triple {222060#true} call #t~ret27 := main(); {222060#true} is VALID [2020-07-08 12:59:03,671 INFO L280 TraceCheckUtils]: 5: Hoare triple {222060#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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,673 INFO L280 TraceCheckUtils]: 6: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,674 INFO L280 TraceCheckUtils]: 7: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,675 INFO L280 TraceCheckUtils]: 8: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,676 INFO L280 TraceCheckUtils]: 9: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,678 INFO L280 TraceCheckUtils]: 11: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,679 INFO L280 TraceCheckUtils]: 12: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {222065#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 12:59:03,681 INFO L280 TraceCheckUtils]: 13: Hoare triple {222065#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,682 INFO L280 TraceCheckUtils]: 14: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,682 INFO L280 TraceCheckUtils]: 15: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,683 INFO L280 TraceCheckUtils]: 16: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,684 INFO L280 TraceCheckUtils]: 17: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,685 INFO L280 TraceCheckUtils]: 18: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,685 INFO L280 TraceCheckUtils]: 19: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,686 INFO L280 TraceCheckUtils]: 20: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,687 INFO L280 TraceCheckUtils]: 21: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,689 INFO L280 TraceCheckUtils]: 22: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,690 INFO L280 TraceCheckUtils]: 23: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,691 INFO L280 TraceCheckUtils]: 24: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,693 INFO L280 TraceCheckUtils]: 26: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,694 INFO L280 TraceCheckUtils]: 27: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,695 INFO L280 TraceCheckUtils]: 28: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,696 INFO L280 TraceCheckUtils]: 29: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,697 INFO L280 TraceCheckUtils]: 30: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0 % 256; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,698 INFO L280 TraceCheckUtils]: 31: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0 % 256; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,699 INFO L280 TraceCheckUtils]: 32: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0 % 256; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,700 INFO L280 TraceCheckUtils]: 33: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,701 INFO L280 TraceCheckUtils]: 34: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,702 INFO L280 TraceCheckUtils]: 35: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,703 INFO L280 TraceCheckUtils]: 36: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,704 INFO L280 TraceCheckUtils]: 37: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,705 INFO L280 TraceCheckUtils]: 38: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,706 INFO L280 TraceCheckUtils]: 39: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,707 INFO L280 TraceCheckUtils]: 40: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,708 INFO L280 TraceCheckUtils]: 41: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,709 INFO L280 TraceCheckUtils]: 42: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,710 INFO L280 TraceCheckUtils]: 43: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,711 INFO L280 TraceCheckUtils]: 44: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,712 INFO L280 TraceCheckUtils]: 45: Hoare triple {222066#(<= (+ (* 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; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,713 INFO L280 TraceCheckUtils]: 46: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,714 INFO L280 TraceCheckUtils]: 47: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 % 256 < 2; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,715 INFO L280 TraceCheckUtils]: 48: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,716 INFO L280 TraceCheckUtils]: 49: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,717 INFO L280 TraceCheckUtils]: 50: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,718 INFO L280 TraceCheckUtils]: 51: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,719 INFO L280 TraceCheckUtils]: 52: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 % 256 < 2; {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,721 INFO L280 TraceCheckUtils]: 53: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 12:59:03,722 INFO L280 TraceCheckUtils]: 54: Hoare triple {222066#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,722 INFO L280 TraceCheckUtils]: 55: Hoare triple {222061#false} ~mode2~0 := 1; {222061#false} is VALID [2020-07-08 12:59:03,723 INFO L280 TraceCheckUtils]: 56: Hoare triple {222061#false} assume !!(0 == ~mode3~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,723 INFO L280 TraceCheckUtils]: 57: Hoare triple {222061#false} assume ~r3~0 % 256 < 2; {222061#false} is VALID [2020-07-08 12:59:03,723 INFO L280 TraceCheckUtils]: 58: Hoare triple {222061#false} assume !!(0 == ~ep31~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,724 INFO L280 TraceCheckUtils]: 59: Hoare triple {222061#false} assume !!(0 == ~ep32~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,724 INFO L280 TraceCheckUtils]: 60: Hoare triple {222061#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; {222061#false} is VALID [2020-07-08 12:59:03,724 INFO L280 TraceCheckUtils]: 61: Hoare triple {222061#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,725 INFO L280 TraceCheckUtils]: 62: Hoare triple {222061#false} assume ~st1~0 + ~nl1~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,725 INFO L280 TraceCheckUtils]: 63: Hoare triple {222061#false} assume ~st2~0 + ~nl2~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,725 INFO L280 TraceCheckUtils]: 64: Hoare triple {222061#false} assume ~st3~0 + ~nl3~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,725 INFO L280 TraceCheckUtils]: 65: Hoare triple {222061#false} assume !(~r1~0 % 256 >= 2); {222061#false} is VALID [2020-07-08 12:59:03,726 INFO L280 TraceCheckUtils]: 66: Hoare triple {222061#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {222061#false} is VALID [2020-07-08 12:59:03,726 INFO L280 TraceCheckUtils]: 67: Hoare triple {222061#false} assume ~r1~0 % 256 < 2; {222061#false} is VALID [2020-07-08 12:59:03,726 INFO L280 TraceCheckUtils]: 68: Hoare triple {222061#false} assume !(~r1~0 % 256 >= 2); {222061#false} is VALID [2020-07-08 12:59:03,726 INFO L280 TraceCheckUtils]: 69: Hoare triple {222061#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {222061#false} is VALID [2020-07-08 12:59:03,727 INFO L280 TraceCheckUtils]: 70: Hoare triple {222061#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {222061#false} is VALID [2020-07-08 12:59:03,727 INFO L280 TraceCheckUtils]: 71: Hoare triple {222061#false} assume !(0 == ~assert__arg~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,727 INFO L280 TraceCheckUtils]: 72: Hoare triple {222061#false} assume !(0 == ~mode1~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,727 INFO L280 TraceCheckUtils]: 73: Hoare triple {222061#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,728 INFO L280 TraceCheckUtils]: 74: Hoare triple {222061#false} assume !!(0 == ~ep21~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,728 INFO L280 TraceCheckUtils]: 75: Hoare triple {222061#false} assume !!(0 == ~ep31~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,728 INFO L280 TraceCheckUtils]: 76: Hoare triple {222061#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {222061#false} is VALID [2020-07-08 12:59:03,729 INFO L280 TraceCheckUtils]: 77: Hoare triple {222061#false} assume !(0 == ~mode2~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,729 INFO L280 TraceCheckUtils]: 78: Hoare triple {222061#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,729 INFO L280 TraceCheckUtils]: 79: Hoare triple {222061#false} assume !!(0 == ~ep12~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,729 INFO L280 TraceCheckUtils]: 80: Hoare triple {222061#false} assume !!(0 == ~ep32~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,730 INFO L280 TraceCheckUtils]: 81: Hoare triple {222061#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {222061#false} is VALID [2020-07-08 12:59:03,730 INFO L280 TraceCheckUtils]: 82: Hoare triple {222061#false} assume !(0 == ~mode3~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,730 INFO L280 TraceCheckUtils]: 83: Hoare triple {222061#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,731 INFO L280 TraceCheckUtils]: 84: Hoare triple {222061#false} assume !!(0 == ~ep13~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,731 INFO L280 TraceCheckUtils]: 85: Hoare triple {222061#false} assume !!(0 == ~ep23~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,731 INFO L280 TraceCheckUtils]: 86: Hoare triple {222061#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {222061#false} is VALID [2020-07-08 12:59:03,731 INFO L280 TraceCheckUtils]: 87: Hoare triple {222061#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,732 INFO L280 TraceCheckUtils]: 88: Hoare triple {222061#false} assume ~st1~0 + ~nl1~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,732 INFO L280 TraceCheckUtils]: 89: Hoare triple {222061#false} assume ~st2~0 + ~nl2~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,732 INFO L280 TraceCheckUtils]: 90: Hoare triple {222061#false} assume ~st3~0 + ~nl3~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,732 INFO L280 TraceCheckUtils]: 91: Hoare triple {222061#false} assume !(~r1~0 % 256 >= 2); {222061#false} is VALID [2020-07-08 12:59:03,733 INFO L280 TraceCheckUtils]: 92: Hoare triple {222061#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {222061#false} is VALID [2020-07-08 12:59:03,733 INFO L280 TraceCheckUtils]: 93: Hoare triple {222061#false} assume ~r1~0 % 256 < 2; {222061#false} is VALID [2020-07-08 12:59:03,733 INFO L280 TraceCheckUtils]: 94: Hoare triple {222061#false} assume !(~r1~0 % 256 >= 2); {222061#false} is VALID [2020-07-08 12:59:03,734 INFO L280 TraceCheckUtils]: 95: Hoare triple {222061#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {222061#false} is VALID [2020-07-08 12:59:03,734 INFO L280 TraceCheckUtils]: 96: Hoare triple {222061#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {222061#false} is VALID [2020-07-08 12:59:03,734 INFO L280 TraceCheckUtils]: 97: Hoare triple {222061#false} assume !(0 == ~assert__arg~1 % 256); {222061#false} is VALID [2020-07-08 12:59:03,735 INFO L280 TraceCheckUtils]: 98: Hoare triple {222061#false} assume !!(0 == ~mode1~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,735 INFO L280 TraceCheckUtils]: 99: Hoare triple {222061#false} assume ~r1~0 % 256 < 2; {222061#false} is VALID [2020-07-08 12:59:03,735 INFO L280 TraceCheckUtils]: 100: Hoare triple {222061#false} assume !!(0 == ~ep12~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,735 INFO L280 TraceCheckUtils]: 101: Hoare triple {222061#false} assume !!(0 == ~ep13~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,736 INFO L280 TraceCheckUtils]: 102: Hoare triple {222061#false} ~mode1~0 := 1; {222061#false} is VALID [2020-07-08 12:59:03,736 INFO L280 TraceCheckUtils]: 103: Hoare triple {222061#false} assume !!(0 == ~mode2~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,736 INFO L280 TraceCheckUtils]: 104: Hoare triple {222061#false} assume ~r2~0 % 256 < 2; {222061#false} is VALID [2020-07-08 12:59:03,736 INFO L280 TraceCheckUtils]: 105: Hoare triple {222061#false} assume !!(0 == ~ep21~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,737 INFO L280 TraceCheckUtils]: 106: Hoare triple {222061#false} assume !!(0 == ~ep23~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,737 INFO L280 TraceCheckUtils]: 107: Hoare triple {222061#false} ~mode2~0 := 1; {222061#false} is VALID [2020-07-08 12:59:03,737 INFO L280 TraceCheckUtils]: 108: Hoare triple {222061#false} assume !!(0 == ~mode3~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,738 INFO L280 TraceCheckUtils]: 109: Hoare triple {222061#false} assume ~r3~0 % 256 < 2; {222061#false} is VALID [2020-07-08 12:59:03,738 INFO L280 TraceCheckUtils]: 110: Hoare triple {222061#false} assume !!(0 == ~ep31~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,738 INFO L280 TraceCheckUtils]: 111: Hoare triple {222061#false} assume !!(0 == ~ep32~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,738 INFO L280 TraceCheckUtils]: 112: Hoare triple {222061#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; {222061#false} is VALID [2020-07-08 12:59:03,739 INFO L280 TraceCheckUtils]: 113: Hoare triple {222061#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,739 INFO L280 TraceCheckUtils]: 114: Hoare triple {222061#false} assume ~st1~0 + ~nl1~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,739 INFO L280 TraceCheckUtils]: 115: Hoare triple {222061#false} assume ~st2~0 + ~nl2~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,740 INFO L280 TraceCheckUtils]: 116: Hoare triple {222061#false} assume ~st3~0 + ~nl3~0 <= 1; {222061#false} is VALID [2020-07-08 12:59:03,740 INFO L280 TraceCheckUtils]: 117: Hoare triple {222061#false} assume !(~r1~0 % 256 >= 2); {222061#false} is VALID [2020-07-08 12:59:03,740 INFO L280 TraceCheckUtils]: 118: Hoare triple {222061#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {222061#false} is VALID [2020-07-08 12:59:03,740 INFO L280 TraceCheckUtils]: 119: Hoare triple {222061#false} assume ~r1~0 % 256 < 2; {222061#false} is VALID [2020-07-08 12:59:03,741 INFO L280 TraceCheckUtils]: 120: Hoare triple {222061#false} assume !(~r1~0 % 256 >= 2); {222061#false} is VALID [2020-07-08 12:59:03,741 INFO L280 TraceCheckUtils]: 121: Hoare triple {222061#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {222061#false} is VALID [2020-07-08 12:59:03,741 INFO L280 TraceCheckUtils]: 122: Hoare triple {222061#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {222061#false} is VALID [2020-07-08 12:59:03,741 INFO L280 TraceCheckUtils]: 123: Hoare triple {222061#false} assume !(0 == ~assert__arg~2 % 256); {222061#false} is VALID [2020-07-08 12:59:03,741 INFO L280 TraceCheckUtils]: 124: Hoare triple {222061#false} assume !(0 == ~mode1~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,742 INFO L280 TraceCheckUtils]: 125: Hoare triple {222061#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,742 INFO L280 TraceCheckUtils]: 126: Hoare triple {222061#false} assume !!(0 == ~ep21~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,742 INFO L280 TraceCheckUtils]: 127: Hoare triple {222061#false} assume !!(0 == ~ep31~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,743 INFO L280 TraceCheckUtils]: 128: Hoare triple {222061#false} assume 2 == ~r1~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,743 INFO L280 TraceCheckUtils]: 129: Hoare triple {222061#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {222061#false} is VALID [2020-07-08 12:59:03,743 INFO L280 TraceCheckUtils]: 130: Hoare triple {222061#false} assume !(0 == ~mode2~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,743 INFO L280 TraceCheckUtils]: 131: Hoare triple {222061#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,744 INFO L280 TraceCheckUtils]: 132: Hoare triple {222061#false} assume !!(0 == ~ep12~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,744 INFO L280 TraceCheckUtils]: 133: Hoare triple {222061#false} assume !!(0 == ~ep32~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,744 INFO L280 TraceCheckUtils]: 134: Hoare triple {222061#false} assume 2 == ~r2~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,745 INFO L280 TraceCheckUtils]: 135: Hoare triple {222061#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {222061#false} is VALID [2020-07-08 12:59:03,745 INFO L280 TraceCheckUtils]: 136: Hoare triple {222061#false} assume !(0 == ~mode3~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,745 INFO L280 TraceCheckUtils]: 137: Hoare triple {222061#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,745 INFO L280 TraceCheckUtils]: 138: Hoare triple {222061#false} assume !!(0 == ~ep13~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,746 INFO L280 TraceCheckUtils]: 139: Hoare triple {222061#false} assume !!(0 == ~ep23~0 % 256); {222061#false} is VALID [2020-07-08 12:59:03,746 INFO L280 TraceCheckUtils]: 140: Hoare triple {222061#false} assume 2 == ~r3~0 % 256; {222061#false} is VALID [2020-07-08 12:59:03,746 INFO L280 TraceCheckUtils]: 141: Hoare triple {222061#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {222061#false} is VALID [2020-07-08 12:59:03,747 INFO L280 TraceCheckUtils]: 142: Hoare triple {222061#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {222061#false} is VALID [2020-07-08 12:59:03,747 INFO L280 TraceCheckUtils]: 143: Hoare triple {222061#false} assume 0 == ~assert__arg~3 % 256; {222061#false} is VALID [2020-07-08 12:59:03,747 INFO L280 TraceCheckUtils]: 144: Hoare triple {222061#false} assume !false; {222061#false} is VALID [2020-07-08 12:59:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:59:03,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827732265] [2020-07-08 12:59:03,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:59:03,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:59:03,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941962868] [2020-07-08 12:59:03,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-08 12:59:03,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:59:03,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:59:04,070 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:59:04,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:59:04,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:59:04,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:59:04,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:59:04,071 INFO L87 Difference]: Start difference. First operand 5561 states and 7966 transitions. Second operand 5 states. [2020-07-08 12:59:52,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:59:52,088 INFO L93 Difference]: Finished difference Result 16216 states and 23165 transitions. [2020-07-08 12:59:52,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:59:52,088 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-08 12:59:52,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:59:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:59:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1565 transitions. [2020-07-08 12:59:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:59:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1565 transitions. [2020-07-08 12:59:52,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1565 transitions. [2020-07-08 12:59:55,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1565 edges. 1565 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:00:00,413 INFO L225 Difference]: With dead ends: 16216 [2020-07-08 13:00:00,413 INFO L226 Difference]: Without dead ends: 10702 [2020-07-08 13:00:00,420 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 13:00:00,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10702 states. [2020-07-08 13:00:31,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10702 to 10682. [2020-07-08 13:00:31,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:00:31,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10702 states. Second operand 10682 states. [2020-07-08 13:00:31,738 INFO L74 IsIncluded]: Start isIncluded. First operand 10702 states. Second operand 10682 states. [2020-07-08 13:00:31,738 INFO L87 Difference]: Start difference. First operand 10702 states. Second operand 10682 states. [2020-07-08 13:00:35,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:35,246 INFO L93 Difference]: Finished difference Result 10702 states and 15122 transitions. [2020-07-08 13:00:35,246 INFO L276 IsEmpty]: Start isEmpty. Operand 10702 states and 15122 transitions. [2020-07-08 13:00:35,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:35,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:35,256 INFO L74 IsIncluded]: Start isIncluded. First operand 10682 states. Second operand 10702 states. [2020-07-08 13:00:35,257 INFO L87 Difference]: Start difference. First operand 10682 states. Second operand 10702 states. [2020-07-08 13:00:38,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:38,748 INFO L93 Difference]: Finished difference Result 10702 states and 15122 transitions. [2020-07-08 13:00:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 10702 states and 15122 transitions. [2020-07-08 13:00:38,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:38,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:38,754 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:00:38,754 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:00:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10682 states. [2020-07-08 13:00:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10682 states to 10682 states and 15106 transitions. [2020-07-08 13:00:44,278 INFO L78 Accepts]: Start accepts. Automaton has 10682 states and 15106 transitions. Word has length 145 [2020-07-08 13:00:44,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:00:44,278 INFO L479 AbstractCegarLoop]: Abstraction has 10682 states and 15106 transitions. [2020-07-08 13:00:44,278 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 13:00:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 10682 states and 15106 transitions. [2020-07-08 13:00:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 13:00:44,283 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:00:44,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 13:00:44,283 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 13:00:44,283 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:00:44,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:00:44,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1320083815, now seen corresponding path program 1 times [2020-07-08 13:00:44,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:00:44,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712698477] [2020-07-08 13:00:44,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:00:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 13:00:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 13:00:44,822 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-08 13:00:44,823 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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:349) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-08 13:00:44,839 INFO L168 Benchmark]: Toolchain (without parser) took 423883.29 ms. Allocated memory was 145.2 MB in the beginning and 800.6 MB in the end (delta: 655.4 MB). Free memory was 101.8 MB in the beginning and 153.9 MB in the end (delta: -52.1 MB). Peak memory consumption was 603.3 MB. Max. memory is 7.1 GB. [2020-07-08 13:00:44,844 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 13:00:44,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1255.55 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 101.6 MB in the beginning and 163.4 MB in the end (delta: -61.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2020-07-08 13:00:44,846 INFO L168 Benchmark]: Boogie Preprocessor took 148.19 ms. Allocated memory is still 204.5 MB. Free memory was 163.4 MB in the beginning and 157.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-08 13:00:44,847 INFO L168 Benchmark]: RCFGBuilder took 3073.51 ms. Allocated memory was 204.5 MB in the beginning and 252.2 MB in the end (delta: 47.7 MB). Free memory was 157.5 MB in the beginning and 131.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 108.7 MB. Max. memory is 7.1 GB. [2020-07-08 13:00:44,850 INFO L168 Benchmark]: TraceAbstraction took 419397.92 ms. Allocated memory was 252.2 MB in the beginning and 800.6 MB in the end (delta: 548.4 MB). Free memory was 131.6 MB in the beginning and 153.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 526.1 MB. Max. memory is 7.1 GB. [2020-07-08 13:00:44,855 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 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1255.55 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 101.6 MB in the beginning and 163.4 MB in the end (delta: -61.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.19 ms. Allocated memory is still 204.5 MB. Free memory was 163.4 MB in the beginning and 157.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3073.51 ms. Allocated memory was 204.5 MB in the beginning and 252.2 MB in the end (delta: 47.7 MB). Free memory was 157.5 MB in the beginning and 131.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 108.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 419397.92 ms. Allocated memory was 252.2 MB in the beginning and 800.6 MB in the end (delta: 548.4 MB). Free memory was 131.6 MB in the beginning and 153.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 526.1 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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...