/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 23:09:40,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 23:09:40,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 23:09:40,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 23:09:40,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 23:09:40,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 23:09:40,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 23:09:40,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 23:09:40,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 23:09:40,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 23:09:40,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 23:09:40,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 23:09:40,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 23:09:40,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 23:09:41,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 23:09:41,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 23:09:41,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 23:09:41,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 23:09:41,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 23:09:41,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 23:09:41,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 23:09:41,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 23:09:41,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 23:09:41,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 23:09:41,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 23:09:41,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 23:09:41,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 23:09:41,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 23:09:41,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 23:09:41,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 23:09:41,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 23:09:41,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 23:09:41,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 23:09:41,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 23:09:41,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 23:09:41,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 23:09:41,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 23:09:41,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 23:09:41,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 23:09:41,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 23:09:41,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 23:09:41,058 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 23:09:41,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 23:09:41,059 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 23:09:41,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 23:09:41,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 23:09:41,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 23:09:41,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 23:09:41,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 23:09:41,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 23:09:41,060 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 23:09:41,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 23:09:41,061 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 23:09:41,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 23:09:41,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 23:09:41,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 23:09:41,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 23:09:41,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 23:09:41,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:09:41,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 23:09:41,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 23:09:41,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 23:09:41,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 23:09:41,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 23:09:41,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 23:09:41,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 23:09:41,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 23:09:41,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 23:09:41,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 23:09:41,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 23:09:41,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 23:09:41,439 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 23:09:41,441 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 23:09:41,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ee0abdb/17d57d2da47248168edf22689d9efa30/FLAGe2f5673a7 [2020-07-17 23:09:42,254 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 23:09:42,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 23:09:42,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ee0abdb/17d57d2da47248168edf22689d9efa30/FLAGe2f5673a7 [2020-07-17 23:09:42,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ee0abdb/17d57d2da47248168edf22689d9efa30 [2020-07-17 23:09:42,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 23:09:42,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 23:09:42,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 23:09:42,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 23:09:42,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 23:09:42,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:09:42" (1/1) ... [2020-07-17 23:09:42,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20eca7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:42, skipping insertion in model container [2020-07-17 23:09:42,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:09:42" (1/1) ... [2020-07-17 23:09:42,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 23:09:42,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 23:09:43,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:09:43,804 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 23:09:44,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:09:44,278 INFO L208 MainTranslator]: Completed translation [2020-07-17 23:09:44,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44 WrapperNode [2020-07-17 23:09:44,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 23:09:44,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 23:09:44,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 23:09:44,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 23:09:44,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... [2020-07-17 23:09:44,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... [2020-07-17 23:09:44,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... [2020-07-17 23:09:44,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... [2020-07-17 23:09:44,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... [2020-07-17 23:09:44,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... [2020-07-17 23:09:44,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... [2020-07-17 23:09:44,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 23:09:44,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 23:09:44,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 23:09:44,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 23:09:44,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:09:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 23:09:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 23:09:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 23:09:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 23:09:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 23:09:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 23:09:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-17 23:09:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 23:09:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 23:09:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 23:09:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 23:09:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 23:09:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 23:09:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 23:09:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 23:09:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 23:09:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2020-07-17 23:09:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 23:09:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 23:09:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 23:09:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 23:09:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 23:09:48,557 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 23:09:48,557 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 23:09:48,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:09:48 BoogieIcfgContainer [2020-07-17 23:09:48,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 23:09:48,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 23:09:48,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 23:09:48,573 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 23:09:48,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 11:09:42" (1/3) ... [2020-07-17 23:09:48,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@306ec38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:09:48, skipping insertion in model container [2020-07-17 23:09:48,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:09:44" (2/3) ... [2020-07-17 23:09:48,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@306ec38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:09:48, skipping insertion in model container [2020-07-17 23:09:48,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:09:48" (3/3) ... [2020-07-17 23:09:48,576 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 23:09:48,587 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 23:09:48,596 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 23:09:48,610 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 23:09:48,637 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 23:09:48,637 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 23:09:48,637 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 23:09:48,637 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 23:09:48,637 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 23:09:48,638 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 23:09:48,638 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 23:09:48,638 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 23:09:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states. [2020-07-17 23:09:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-17 23:09:48,709 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:09:48,710 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:09:48,711 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:09:48,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:09:48,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1078138388, now seen corresponding path program 1 times [2020-07-17 23:09:48,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:09:48,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389444987] [2020-07-17 23:09:48,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:09:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:09:50,588 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-17 23:09:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:09:50,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {817#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {811#true} is VALID [2020-07-17 23:09:50,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {811#true} assume true; {811#true} is VALID [2020-07-17 23:09:50,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {811#true} {811#true} #3428#return; {811#true} is VALID [2020-07-17 23:09:50,671 INFO L263 TraceCheckUtils]: 0: Hoare triple {811#true} call ULTIMATE.init(); {817#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:09:50,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {817#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {811#true} is VALID [2020-07-17 23:09:50,672 INFO L280 TraceCheckUtils]: 2: Hoare triple {811#true} assume true; {811#true} is VALID [2020-07-17 23:09:50,673 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {811#true} {811#true} #3428#return; {811#true} is VALID [2020-07-17 23:09:50,673 INFO L263 TraceCheckUtils]: 4: Hoare triple {811#true} call #t~ret44 := main(); {811#true} is VALID [2020-07-17 23:09:50,675 INFO L280 TraceCheckUtils]: 5: Hoare triple {811#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;~ep14~0 := #t~nondet2;havoc #t~nondet2;~ep21~0 := #t~nondet3;havoc #t~nondet3;~ep23~0 := #t~nondet4;havoc #t~nondet4;~ep24~0 := #t~nondet5;havoc #t~nondet5;~ep31~0 := #t~nondet6;havoc #t~nondet6;~ep32~0 := #t~nondet7;havoc #t~nondet7;~ep34~0 := #t~nondet8;havoc #t~nondet8;~ep41~0 := #t~nondet9;havoc #t~nondet9;~ep42~0 := #t~nondet10;havoc #t~nondet10;~ep43~0 := #t~nondet11;havoc #t~nondet11;assume -128 <= #t~nondet12 && #t~nondet12 <= 127;~id1~0 := #t~nondet12;havoc #t~nondet12;~r1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~st1~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~nl1~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~m1~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~max1~0 := #t~nondet17;havoc #t~nondet17;~mode1~0 := #t~nondet18;havoc #t~nondet18;~newmax1~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id2~0 := #t~nondet20;havoc #t~nondet20;~r2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st2~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl2~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m2~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max2~0 := #t~nondet25;havoc #t~nondet25;~mode2~0 := #t~nondet26;havoc #t~nondet26;~newmax2~0 := #t~nondet27;havoc #t~nondet27;assume -128 <= #t~nondet28 && #t~nondet28 <= 127;~id3~0 := #t~nondet28;havoc #t~nondet28;~r3~0 := #t~nondet29;havoc #t~nondet29;assume -128 <= #t~nondet30 && #t~nondet30 <= 127;~st3~0 := #t~nondet30;havoc #t~nondet30;assume -128 <= #t~nondet31 && #t~nondet31 <= 127;~nl3~0 := #t~nondet31;havoc #t~nondet31;assume -128 <= #t~nondet32 && #t~nondet32 <= 127;~m3~0 := #t~nondet32;havoc #t~nondet32;assume -128 <= #t~nondet33 && #t~nondet33 <= 127;~max3~0 := #t~nondet33;havoc #t~nondet33;~mode3~0 := #t~nondet34;havoc #t~nondet34;~newmax3~0 := #t~nondet35;havoc #t~nondet35;assume -128 <= #t~nondet36 && #t~nondet36 <= 127;~id4~0 := #t~nondet36;havoc #t~nondet36;~r4~0 := #t~nondet37;havoc #t~nondet37;assume -128 <= #t~nondet38 && #t~nondet38 <= 127;~st4~0 := #t~nondet38;havoc #t~nondet38;assume -128 <= #t~nondet39 && #t~nondet39 <= 127;~nl4~0 := #t~nondet39;havoc #t~nondet39;assume -128 <= #t~nondet40 && #t~nondet40 <= 127;~m4~0 := #t~nondet40;havoc #t~nondet40;assume -128 <= #t~nondet41 && #t~nondet41 <= 127;~max4~0 := #t~nondet41;havoc #t~nondet41;~mode4~0 := #t~nondet42;havoc #t~nondet42;~newmax4~0 := #t~nondet43;havoc #t~nondet43;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r141~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r241~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r341~0;havoc ~init__r411~0;havoc ~init__r421~0;havoc ~init__r431~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r142~0;havoc ~init__tmp___1~0;havoc ~init__r212~0;havoc ~init__tmp___2~0;havoc ~init__r232~0;havoc ~init__tmp___3~0;havoc ~init__r242~0;havoc ~init__tmp___4~0;havoc ~init__r312~0;havoc ~init__tmp___5~0;havoc ~init__r322~0;havoc ~init__tmp___6~0;havoc ~init__r342~0;havoc ~init__tmp___7~0;havoc ~init__r412~0;havoc ~init__tmp___8~0;havoc ~init__r422~0;havoc ~init__tmp___9~0;havoc ~init__r432~0;havoc ~init__tmp___10~0;havoc ~init__r123~0;havoc ~init__tmp___11~0;havoc ~init__r133~0;havoc ~init__tmp___12~0;havoc ~init__r143~0;havoc ~init__tmp___13~0;havoc ~init__r213~0;havoc ~init__tmp___14~0;havoc ~init__r233~0;havoc ~init__tmp___15~0;havoc ~init__r243~0;havoc ~init__tmp___16~0;havoc ~init__r313~0;havoc ~init__tmp___17~0;havoc ~init__r323~0;havoc ~init__tmp___18~0;havoc ~init__r343~0;havoc ~init__tmp___19~0;havoc ~init__r413~0;havoc ~init__tmp___20~0;havoc ~init__r423~0;havoc ~init__tmp___21~0;havoc ~init__r433~0;havoc ~init__tmp___22~0;havoc ~init__tmp___23~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r141~0 := ~ep14~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r241~0 := ~ep24~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;~init__r341~0 := ~ep34~0;~init__r411~0 := ~ep41~0;~init__r421~0 := ~ep42~0;~init__r431~0 := ~ep43~0; {811#true} is VALID [2020-07-17 23:09:50,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {811#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {811#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {811#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {811#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {811#true} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,677 INFO L280 TraceCheckUtils]: 11: Hoare triple {811#true} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,678 INFO L280 TraceCheckUtils]: 12: Hoare triple {811#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,678 INFO L280 TraceCheckUtils]: 13: Hoare triple {811#true} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,678 INFO L280 TraceCheckUtils]: 14: Hoare triple {811#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,679 INFO L280 TraceCheckUtils]: 15: Hoare triple {811#true} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,679 INFO L280 TraceCheckUtils]: 16: Hoare triple {811#true} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,680 INFO L280 TraceCheckUtils]: 17: Hoare triple {811#true} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,680 INFO L280 TraceCheckUtils]: 18: Hoare triple {811#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,680 INFO L280 TraceCheckUtils]: 19: Hoare triple {811#true} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,681 INFO L280 TraceCheckUtils]: 20: Hoare triple {811#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,681 INFO L280 TraceCheckUtils]: 21: Hoare triple {811#true} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,682 INFO L280 TraceCheckUtils]: 22: Hoare triple {811#true} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,682 INFO L280 TraceCheckUtils]: 23: Hoare triple {811#true} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,683 INFO L280 TraceCheckUtils]: 24: Hoare triple {811#true} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,683 INFO L280 TraceCheckUtils]: 25: Hoare triple {811#true} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,684 INFO L280 TraceCheckUtils]: 26: Hoare triple {811#true} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,684 INFO L280 TraceCheckUtils]: 27: Hoare triple {811#true} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,684 INFO L280 TraceCheckUtils]: 28: Hoare triple {811#true} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,685 INFO L280 TraceCheckUtils]: 29: Hoare triple {811#true} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,685 INFO L280 TraceCheckUtils]: 30: Hoare triple {811#true} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,686 INFO L280 TraceCheckUtils]: 31: Hoare triple {811#true} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,686 INFO L280 TraceCheckUtils]: 32: Hoare triple {811#true} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,686 INFO L280 TraceCheckUtils]: 33: Hoare triple {811#true} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,687 INFO L280 TraceCheckUtils]: 34: Hoare triple {811#true} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,721 INFO L280 TraceCheckUtils]: 35: Hoare triple {811#true} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,722 INFO L280 TraceCheckUtils]: 36: Hoare triple {811#true} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,722 INFO L280 TraceCheckUtils]: 37: Hoare triple {811#true} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,723 INFO L280 TraceCheckUtils]: 38: Hoare triple {811#true} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,723 INFO L280 TraceCheckUtils]: 39: Hoare triple {811#true} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,725 INFO L280 TraceCheckUtils]: 40: Hoare triple {811#true} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,726 INFO L280 TraceCheckUtils]: 41: Hoare triple {811#true} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,726 INFO L280 TraceCheckUtils]: 42: Hoare triple {811#true} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,727 INFO L280 TraceCheckUtils]: 43: Hoare triple {811#true} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,727 INFO L280 TraceCheckUtils]: 44: Hoare triple {811#true} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,727 INFO L280 TraceCheckUtils]: 45: Hoare triple {811#true} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,728 INFO L280 TraceCheckUtils]: 46: Hoare triple {811#true} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,728 INFO L280 TraceCheckUtils]: 47: Hoare triple {811#true} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,729 INFO L280 TraceCheckUtils]: 48: Hoare triple {811#true} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,730 INFO L280 TraceCheckUtils]: 49: Hoare triple {811#true} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,730 INFO L280 TraceCheckUtils]: 50: Hoare triple {811#true} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,730 INFO L280 TraceCheckUtils]: 51: Hoare triple {811#true} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,731 INFO L280 TraceCheckUtils]: 52: Hoare triple {811#true} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {811#true} is VALID [2020-07-17 23:09:50,731 INFO L280 TraceCheckUtils]: 53: Hoare triple {811#true} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {811#true} is VALID [2020-07-17 23:09:50,732 INFO L280 TraceCheckUtils]: 54: Hoare triple {811#true} assume ~id1~0 != ~id2~0; {811#true} is VALID [2020-07-17 23:09:50,733 INFO L280 TraceCheckUtils]: 55: Hoare triple {811#true} assume ~id1~0 != ~id3~0; {811#true} is VALID [2020-07-17 23:09:50,733 INFO L280 TraceCheckUtils]: 56: Hoare triple {811#true} assume ~id1~0 != ~id4~0; {811#true} is VALID [2020-07-17 23:09:50,734 INFO L280 TraceCheckUtils]: 57: Hoare triple {811#true} assume ~id2~0 != ~id3~0; {811#true} is VALID [2020-07-17 23:09:50,736 INFO L280 TraceCheckUtils]: 58: Hoare triple {811#true} assume ~id2~0 != ~id4~0; {811#true} is VALID [2020-07-17 23:09:50,737 INFO L280 TraceCheckUtils]: 59: Hoare triple {811#true} assume ~id3~0 != ~id4~0; {811#true} is VALID [2020-07-17 23:09:50,737 INFO L280 TraceCheckUtils]: 60: Hoare triple {811#true} assume ~id1~0 >= 0; {811#true} is VALID [2020-07-17 23:09:50,738 INFO L280 TraceCheckUtils]: 61: Hoare triple {811#true} assume ~id2~0 >= 0; {811#true} is VALID [2020-07-17 23:09:50,739 INFO L280 TraceCheckUtils]: 62: Hoare triple {811#true} assume ~id3~0 >= 0; {811#true} is VALID [2020-07-17 23:09:50,739 INFO L280 TraceCheckUtils]: 63: Hoare triple {811#true} assume ~id4~0 >= 0; {811#true} is VALID [2020-07-17 23:09:50,739 INFO L280 TraceCheckUtils]: 64: Hoare triple {811#true} assume 0 == ~r1~0 % 256; {811#true} is VALID [2020-07-17 23:09:50,740 INFO L280 TraceCheckUtils]: 65: Hoare triple {811#true} assume 0 == ~r2~0 % 256; {811#true} is VALID [2020-07-17 23:09:50,740 INFO L280 TraceCheckUtils]: 66: Hoare triple {811#true} assume 0 == ~r3~0 % 256; {811#true} is VALID [2020-07-17 23:09:50,741 INFO L280 TraceCheckUtils]: 67: Hoare triple {811#true} assume 0 == ~r4~0 % 256; {811#true} is VALID [2020-07-17 23:09:50,741 INFO L280 TraceCheckUtils]: 68: Hoare triple {811#true} assume !(0 == ~init__r123~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,741 INFO L280 TraceCheckUtils]: 69: Hoare triple {811#true} assume !(0 == ~init__r133~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,742 INFO L280 TraceCheckUtils]: 70: Hoare triple {811#true} assume !(0 == ~init__r143~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,742 INFO L280 TraceCheckUtils]: 71: Hoare triple {811#true} assume !(0 == ~init__r213~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,743 INFO L280 TraceCheckUtils]: 72: Hoare triple {811#true} assume !(0 == ~init__r233~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,746 INFO L280 TraceCheckUtils]: 73: Hoare triple {811#true} assume !(0 == ~init__r243~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,747 INFO L280 TraceCheckUtils]: 74: Hoare triple {811#true} assume !(0 == ~init__r313~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,747 INFO L280 TraceCheckUtils]: 75: Hoare triple {811#true} assume !(0 == ~init__r323~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,748 INFO L280 TraceCheckUtils]: 76: Hoare triple {811#true} assume !(0 == ~init__r343~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,752 INFO L280 TraceCheckUtils]: 77: Hoare triple {811#true} assume !(0 == ~init__r413~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,753 INFO L280 TraceCheckUtils]: 78: Hoare triple {811#true} assume !(0 == ~init__r423~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,754 INFO L280 TraceCheckUtils]: 79: Hoare triple {811#true} assume !(0 == ~init__r433~0 % 256); {811#true} is VALID [2020-07-17 23:09:50,755 INFO L280 TraceCheckUtils]: 80: Hoare triple {811#true} assume ~max1~0 == ~id1~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,756 INFO L280 TraceCheckUtils]: 81: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,757 INFO L280 TraceCheckUtils]: 82: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,758 INFO L280 TraceCheckUtils]: 83: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~max4~0 == ~id4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,758 INFO L280 TraceCheckUtils]: 84: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,767 INFO L280 TraceCheckUtils]: 85: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,768 INFO L280 TraceCheckUtils]: 86: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,768 INFO L280 TraceCheckUtils]: 87: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,769 INFO L280 TraceCheckUtils]: 88: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,770 INFO L280 TraceCheckUtils]: 89: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,771 INFO L280 TraceCheckUtils]: 90: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,771 INFO L280 TraceCheckUtils]: 91: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,772 INFO L280 TraceCheckUtils]: 92: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,773 INFO L280 TraceCheckUtils]: 93: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,773 INFO L280 TraceCheckUtils]: 94: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,774 INFO L280 TraceCheckUtils]: 95: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode4~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,775 INFO L280 TraceCheckUtils]: 96: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,776 INFO L280 TraceCheckUtils]: 97: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,777 INFO L280 TraceCheckUtils]: 98: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,777 INFO L280 TraceCheckUtils]: 99: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4678~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4678~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,778 INFO L280 TraceCheckUtils]: 100: Hoare triple {816#(= ~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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,779 INFO L280 TraceCheckUtils]: 101: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,780 INFO L280 TraceCheckUtils]: 102: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,780 INFO L280 TraceCheckUtils]: 103: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,785 INFO L280 TraceCheckUtils]: 104: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,786 INFO L280 TraceCheckUtils]: 105: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,787 INFO L280 TraceCheckUtils]: 106: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,788 INFO L280 TraceCheckUtils]: 107: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,789 INFO L280 TraceCheckUtils]: 108: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,789 INFO L280 TraceCheckUtils]: 109: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,791 INFO L280 TraceCheckUtils]: 110: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,791 INFO L280 TraceCheckUtils]: 111: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,793 INFO L280 TraceCheckUtils]: 112: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,794 INFO L280 TraceCheckUtils]: 113: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,795 INFO L280 TraceCheckUtils]: 114: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,795 INFO L280 TraceCheckUtils]: 115: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,796 INFO L280 TraceCheckUtils]: 116: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,797 INFO L280 TraceCheckUtils]: 117: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,810 INFO L280 TraceCheckUtils]: 118: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,810 INFO L280 TraceCheckUtils]: 119: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,811 INFO L280 TraceCheckUtils]: 120: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r4~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,812 INFO L280 TraceCheckUtils]: 121: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,813 INFO L280 TraceCheckUtils]: 122: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,814 INFO L280 TraceCheckUtils]: 123: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,815 INFO L280 TraceCheckUtils]: 124: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,816 INFO L280 TraceCheckUtils]: 125: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,817 INFO L280 TraceCheckUtils]: 126: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,818 INFO L280 TraceCheckUtils]: 127: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,818 INFO L280 TraceCheckUtils]: 128: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,819 INFO L280 TraceCheckUtils]: 129: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,820 INFO L280 TraceCheckUtils]: 130: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,820 INFO L280 TraceCheckUtils]: 131: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,821 INFO L280 TraceCheckUtils]: 132: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,821 INFO L280 TraceCheckUtils]: 133: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,822 INFO L280 TraceCheckUtils]: 134: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,824 INFO L280 TraceCheckUtils]: 135: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3;~check__tmp~0 := 1;~__return_4920~0 := ~check__tmp~0;~main__c1~0 := ~__return_4920~0;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; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,824 INFO L280 TraceCheckUtils]: 136: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,825 INFO L280 TraceCheckUtils]: 137: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,825 INFO L280 TraceCheckUtils]: 138: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,826 INFO L280 TraceCheckUtils]: 139: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,827 INFO L280 TraceCheckUtils]: 140: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,827 INFO L280 TraceCheckUtils]: 141: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,829 INFO L280 TraceCheckUtils]: 142: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,830 INFO L280 TraceCheckUtils]: 143: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,835 INFO L280 TraceCheckUtils]: 144: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,836 INFO L280 TraceCheckUtils]: 145: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,837 INFO L280 TraceCheckUtils]: 146: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,838 INFO L280 TraceCheckUtils]: 147: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,838 INFO L280 TraceCheckUtils]: 148: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,839 INFO L280 TraceCheckUtils]: 149: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax2~0 := ~node2__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,840 INFO L280 TraceCheckUtils]: 150: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,841 INFO L280 TraceCheckUtils]: 151: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,841 INFO L280 TraceCheckUtils]: 152: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,842 INFO L280 TraceCheckUtils]: 153: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,843 INFO L280 TraceCheckUtils]: 154: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,843 INFO L280 TraceCheckUtils]: 155: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,844 INFO L280 TraceCheckUtils]: 156: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax3~0 := ~node3__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,845 INFO L280 TraceCheckUtils]: 157: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,847 INFO L280 TraceCheckUtils]: 158: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,847 INFO L280 TraceCheckUtils]: 159: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,853 INFO L280 TraceCheckUtils]: 160: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,854 INFO L280 TraceCheckUtils]: 161: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,854 INFO L280 TraceCheckUtils]: 162: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,855 INFO L280 TraceCheckUtils]: 163: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax4~0 := ~node4__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,856 INFO L280 TraceCheckUtils]: 164: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,856 INFO L280 TraceCheckUtils]: 165: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,857 INFO L280 TraceCheckUtils]: 166: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,857 INFO L280 TraceCheckUtils]: 167: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,858 INFO L280 TraceCheckUtils]: 168: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,859 INFO L280 TraceCheckUtils]: 169: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,859 INFO L280 TraceCheckUtils]: 170: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,860 INFO L280 TraceCheckUtils]: 171: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,861 INFO L280 TraceCheckUtils]: 172: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,861 INFO L280 TraceCheckUtils]: 173: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,862 INFO L280 TraceCheckUtils]: 174: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,862 INFO L280 TraceCheckUtils]: 175: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3;~check__tmp~1 := 1;~__return_5128~0 := ~check__tmp~1;~main__c1~0 := ~__return_5128~0;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; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,863 INFO L280 TraceCheckUtils]: 176: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,864 INFO L280 TraceCheckUtils]: 177: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,864 INFO L280 TraceCheckUtils]: 178: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,865 INFO L280 TraceCheckUtils]: 179: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,866 INFO L280 TraceCheckUtils]: 180: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,866 INFO L280 TraceCheckUtils]: 181: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,867 INFO L280 TraceCheckUtils]: 182: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,868 INFO L280 TraceCheckUtils]: 183: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,868 INFO L280 TraceCheckUtils]: 184: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,869 INFO L280 TraceCheckUtils]: 185: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,871 INFO L280 TraceCheckUtils]: 186: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,871 INFO L280 TraceCheckUtils]: 187: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,873 INFO L280 TraceCheckUtils]: 188: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,877 INFO L280 TraceCheckUtils]: 189: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,878 INFO L280 TraceCheckUtils]: 190: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,878 INFO L280 TraceCheckUtils]: 191: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,879 INFO L280 TraceCheckUtils]: 192: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,880 INFO L280 TraceCheckUtils]: 193: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,880 INFO L280 TraceCheckUtils]: 194: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,881 INFO L280 TraceCheckUtils]: 195: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,882 INFO L280 TraceCheckUtils]: 196: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r4~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,882 INFO L280 TraceCheckUtils]: 197: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,883 INFO L280 TraceCheckUtils]: 198: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,884 INFO L280 TraceCheckUtils]: 199: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,884 INFO L280 TraceCheckUtils]: 200: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~2; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,887 INFO L280 TraceCheckUtils]: 201: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,894 INFO L280 TraceCheckUtils]: 202: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,894 INFO L280 TraceCheckUtils]: 203: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,899 INFO L280 TraceCheckUtils]: 204: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,900 INFO L280 TraceCheckUtils]: 205: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,900 INFO L280 TraceCheckUtils]: 206: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,901 INFO L280 TraceCheckUtils]: 207: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,902 INFO L280 TraceCheckUtils]: 208: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,902 INFO L280 TraceCheckUtils]: 209: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,903 INFO L280 TraceCheckUtils]: 210: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,904 INFO L280 TraceCheckUtils]: 211: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3;~check__tmp~2 := 1;~__return_5348~0 := ~check__tmp~2;~main__c1~0 := ~__return_5348~0;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; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,904 INFO L280 TraceCheckUtils]: 212: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,905 INFO L280 TraceCheckUtils]: 213: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,905 INFO L280 TraceCheckUtils]: 214: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,906 INFO L280 TraceCheckUtils]: 215: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,907 INFO L280 TraceCheckUtils]: 216: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,907 INFO L280 TraceCheckUtils]: 217: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,908 INFO L280 TraceCheckUtils]: 218: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,909 INFO L280 TraceCheckUtils]: 219: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,909 INFO L280 TraceCheckUtils]: 220: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,910 INFO L280 TraceCheckUtils]: 221: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,911 INFO L280 TraceCheckUtils]: 222: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,911 INFO L280 TraceCheckUtils]: 223: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,912 INFO L280 TraceCheckUtils]: 224: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,912 INFO L280 TraceCheckUtils]: 225: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax2~0 := ~node2__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,913 INFO L280 TraceCheckUtils]: 226: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,914 INFO L280 TraceCheckUtils]: 227: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,914 INFO L280 TraceCheckUtils]: 228: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,915 INFO L280 TraceCheckUtils]: 229: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,915 INFO L280 TraceCheckUtils]: 230: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,916 INFO L280 TraceCheckUtils]: 231: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,917 INFO L280 TraceCheckUtils]: 232: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax3~0 := ~node3__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,917 INFO L280 TraceCheckUtils]: 233: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,918 INFO L280 TraceCheckUtils]: 234: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,918 INFO L280 TraceCheckUtils]: 235: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,919 INFO L280 TraceCheckUtils]: 236: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,920 INFO L280 TraceCheckUtils]: 237: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,920 INFO L280 TraceCheckUtils]: 238: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,921 INFO L280 TraceCheckUtils]: 239: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax4~0 := ~node4__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,922 INFO L280 TraceCheckUtils]: 240: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,922 INFO L280 TraceCheckUtils]: 241: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,923 INFO L280 TraceCheckUtils]: 242: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,924 INFO L280 TraceCheckUtils]: 243: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,924 INFO L280 TraceCheckUtils]: 244: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,925 INFO L280 TraceCheckUtils]: 245: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,926 INFO L280 TraceCheckUtils]: 246: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,926 INFO L280 TraceCheckUtils]: 247: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,927 INFO L280 TraceCheckUtils]: 248: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,928 INFO L280 TraceCheckUtils]: 249: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,928 INFO L280 TraceCheckUtils]: 250: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,929 INFO L280 TraceCheckUtils]: 251: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3;~check__tmp~3 := 1;~__return_5556~0 := ~check__tmp~3;~main__c1~0 := ~__return_5556~0;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; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,930 INFO L280 TraceCheckUtils]: 252: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~3 % 256);havoc ~node1__newmax~4;~node1__newmax~4 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,930 INFO L280 TraceCheckUtils]: 253: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,931 INFO L280 TraceCheckUtils]: 254: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,932 INFO L280 TraceCheckUtils]: 255: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,932 INFO L280 TraceCheckUtils]: 256: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,933 INFO L280 TraceCheckUtils]: 257: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,933 INFO L280 TraceCheckUtils]: 258: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,934 INFO L280 TraceCheckUtils]: 259: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,935 INFO L280 TraceCheckUtils]: 260: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,935 INFO L280 TraceCheckUtils]: 261: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,936 INFO L280 TraceCheckUtils]: 262: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,937 INFO L280 TraceCheckUtils]: 263: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,937 INFO L280 TraceCheckUtils]: 264: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,938 INFO L280 TraceCheckUtils]: 265: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,939 INFO L280 TraceCheckUtils]: 266: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,939 INFO L280 TraceCheckUtils]: 267: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,940 INFO L280 TraceCheckUtils]: 268: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,940 INFO L280 TraceCheckUtils]: 269: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,941 INFO L280 TraceCheckUtils]: 270: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,942 INFO L280 TraceCheckUtils]: 271: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,942 INFO L280 TraceCheckUtils]: 272: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r4~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,943 INFO L280 TraceCheckUtils]: 273: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,943 INFO L280 TraceCheckUtils]: 274: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,944 INFO L280 TraceCheckUtils]: 275: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,945 INFO L280 TraceCheckUtils]: 276: Hoare triple {816#(= ~id1~0 ~max1~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~4; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,946 INFO L280 TraceCheckUtils]: 277: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,946 INFO L280 TraceCheckUtils]: 278: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,947 INFO L280 TraceCheckUtils]: 279: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,947 INFO L280 TraceCheckUtils]: 280: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,948 INFO L280 TraceCheckUtils]: 281: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,949 INFO L280 TraceCheckUtils]: 282: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,949 INFO L280 TraceCheckUtils]: 283: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,950 INFO L280 TraceCheckUtils]: 284: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,950 INFO L280 TraceCheckUtils]: 285: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,951 INFO L280 TraceCheckUtils]: 286: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,951 INFO L280 TraceCheckUtils]: 287: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3;~check__tmp~4 := 1;~__return_5776~0 := ~check__tmp~4;~main__c1~0 := ~__return_5776~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,952 INFO L280 TraceCheckUtils]: 288: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~4 % 256);havoc ~node1__newmax~5;~node1__newmax~5 := 0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,953 INFO L280 TraceCheckUtils]: 289: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,954 INFO L280 TraceCheckUtils]: 290: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,954 INFO L280 TraceCheckUtils]: 291: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,955 INFO L280 TraceCheckUtils]: 292: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,956 INFO L280 TraceCheckUtils]: 293: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,956 INFO L280 TraceCheckUtils]: 294: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~5; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,957 INFO L280 TraceCheckUtils]: 295: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 3 == ~r1~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:09:50,957 INFO L280 TraceCheckUtils]: 296: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1; {812#false} is VALID [2020-07-17 23:09:50,958 INFO L280 TraceCheckUtils]: 297: Hoare triple {812#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {812#false} is VALID [2020-07-17 23:09:50,958 INFO L280 TraceCheckUtils]: 298: Hoare triple {812#false} assume !(0 == ~mode2~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,958 INFO L280 TraceCheckUtils]: 299: Hoare triple {812#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {812#false} is VALID [2020-07-17 23:09:50,958 INFO L280 TraceCheckUtils]: 300: Hoare triple {812#false} assume !!(0 == ~ep12~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,959 INFO L280 TraceCheckUtils]: 301: Hoare triple {812#false} assume !!(0 == ~ep32~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,959 INFO L280 TraceCheckUtils]: 302: Hoare triple {812#false} assume !!(0 == ~ep42~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,959 INFO L280 TraceCheckUtils]: 303: Hoare triple {812#false} ~newmax2~0 := ~node2__newmax~5; {812#false} is VALID [2020-07-17 23:09:50,960 INFO L280 TraceCheckUtils]: 304: Hoare triple {812#false} assume 3 == ~r2~0 % 256; {812#false} is VALID [2020-07-17 23:09:50,960 INFO L280 TraceCheckUtils]: 305: Hoare triple {812#false} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {812#false} is VALID [2020-07-17 23:09:50,960 INFO L280 TraceCheckUtils]: 306: Hoare triple {812#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {812#false} is VALID [2020-07-17 23:09:50,960 INFO L280 TraceCheckUtils]: 307: Hoare triple {812#false} assume !(0 == ~mode3~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,960 INFO L280 TraceCheckUtils]: 308: Hoare triple {812#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {812#false} is VALID [2020-07-17 23:09:50,961 INFO L280 TraceCheckUtils]: 309: Hoare triple {812#false} assume !!(0 == ~ep13~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,961 INFO L280 TraceCheckUtils]: 310: Hoare triple {812#false} assume !!(0 == ~ep23~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,961 INFO L280 TraceCheckUtils]: 311: Hoare triple {812#false} assume !!(0 == ~ep43~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,961 INFO L280 TraceCheckUtils]: 312: Hoare triple {812#false} ~newmax3~0 := ~node3__newmax~5; {812#false} is VALID [2020-07-17 23:09:50,962 INFO L280 TraceCheckUtils]: 313: Hoare triple {812#false} assume 3 == ~r3~0 % 256; {812#false} is VALID [2020-07-17 23:09:50,962 INFO L280 TraceCheckUtils]: 314: Hoare triple {812#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {812#false} is VALID [2020-07-17 23:09:50,962 INFO L280 TraceCheckUtils]: 315: Hoare triple {812#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {812#false} is VALID [2020-07-17 23:09:50,962 INFO L280 TraceCheckUtils]: 316: Hoare triple {812#false} assume !(0 == ~mode4~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,963 INFO L280 TraceCheckUtils]: 317: Hoare triple {812#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {812#false} is VALID [2020-07-17 23:09:50,963 INFO L280 TraceCheckUtils]: 318: Hoare triple {812#false} assume !!(0 == ~ep14~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,963 INFO L280 TraceCheckUtils]: 319: Hoare triple {812#false} assume !!(0 == ~ep24~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,963 INFO L280 TraceCheckUtils]: 320: Hoare triple {812#false} assume !!(0 == ~ep34~0 % 256); {812#false} is VALID [2020-07-17 23:09:50,964 INFO L280 TraceCheckUtils]: 321: Hoare triple {812#false} ~newmax4~0 := ~node4__newmax~5; {812#false} is VALID [2020-07-17 23:09:50,964 INFO L280 TraceCheckUtils]: 322: Hoare triple {812#false} assume 3 == ~r4~0 % 256; {812#false} is VALID [2020-07-17 23:09:50,964 INFO L280 TraceCheckUtils]: 323: Hoare triple {812#false} assume !(~max4~0 == ~id4~0);~nl4~0 := 1; {812#false} is VALID [2020-07-17 23:09:50,964 INFO L280 TraceCheckUtils]: 324: Hoare triple {812#false} ~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~5; {812#false} is VALID [2020-07-17 23:09:50,965 INFO L280 TraceCheckUtils]: 325: Hoare triple {812#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {812#false} is VALID [2020-07-17 23:09:50,965 INFO L280 TraceCheckUtils]: 326: Hoare triple {812#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {812#false} is VALID [2020-07-17 23:09:50,965 INFO L280 TraceCheckUtils]: 327: Hoare triple {812#false} 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; {812#false} is VALID [2020-07-17 23:09:50,965 INFO L280 TraceCheckUtils]: 328: Hoare triple {812#false} assume 0 == ~assert__arg~5 % 256; {812#false} is VALID [2020-07-17 23:09:50,966 INFO L280 TraceCheckUtils]: 329: Hoare triple {812#false} assume !false; {812#false} is VALID [2020-07-17 23:09:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:09:51,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389444987] [2020-07-17 23:09:51,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:09:51,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:09:51,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572260491] [2020-07-17 23:09:51,192 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:09:51,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:09:51,202 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:09:51,635 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:09:51,635 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:09:51,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:09:51,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:09:51,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:09:51,647 INFO L87 Difference]: Start difference. First operand 808 states. Second operand 4 states. [2020-07-17 23:09:52,313 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-07-17 23:10:03,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:03,819 INFO L93 Difference]: Finished difference Result 1527 states and 2683 transitions. [2020-07-17 23:10:03,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:10:03,820 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:10:03,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:10:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:10:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2683 transitions. [2020-07-17 23:10:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:10:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2683 transitions. [2020-07-17 23:10:03,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2683 transitions. [2020-07-17 23:10:07,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2683 edges. 2683 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:07,514 INFO L225 Difference]: With dead ends: 1527 [2020-07-17 23:10:07,514 INFO L226 Difference]: Without dead ends: 1311 [2020-07-17 23:10:07,527 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:10:07,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1311 states. [2020-07-17 23:10:08,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1311 to 1309. [2020-07-17 23:10:08,042 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:10:08,042 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1311 states. Second operand 1309 states. [2020-07-17 23:10:08,043 INFO L74 IsIncluded]: Start isIncluded. First operand 1311 states. Second operand 1309 states. [2020-07-17 23:10:08,043 INFO L87 Difference]: Start difference. First operand 1311 states. Second operand 1309 states. [2020-07-17 23:10:08,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:08,152 INFO L93 Difference]: Finished difference Result 1311 states and 2041 transitions. [2020-07-17 23:10:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2041 transitions. [2020-07-17 23:10:08,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:08,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:08,160 INFO L74 IsIncluded]: Start isIncluded. First operand 1309 states. Second operand 1311 states. [2020-07-17 23:10:08,160 INFO L87 Difference]: Start difference. First operand 1309 states. Second operand 1311 states. [2020-07-17 23:10:08,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:08,259 INFO L93 Difference]: Finished difference Result 1311 states and 2041 transitions. [2020-07-17 23:10:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2041 transitions. [2020-07-17 23:10:08,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:08,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:08,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:10:08,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:10:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2020-07-17 23:10:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 2040 transitions. [2020-07-17 23:10:08,399 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 2040 transitions. Word has length 330 [2020-07-17 23:10:08,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:10:08,400 INFO L479 AbstractCegarLoop]: Abstraction has 1309 states and 2040 transitions. [2020-07-17 23:10:08,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:10:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2040 transitions. [2020-07-17 23:10:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-17 23:10:08,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:10:08,409 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:10:08,409 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 23:10:08,409 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:10:08,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:10:08,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1867298226, now seen corresponding path program 1 times [2020-07-17 23:10:08,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:10:08,411 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787435845] [2020-07-17 23:10:08,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:10:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:09,563 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-17 23:10:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:09,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {7258#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {7252#true} is VALID [2020-07-17 23:10:09,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {7252#true} assume true; {7252#true} is VALID [2020-07-17 23:10:09,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7252#true} {7252#true} #3428#return; {7252#true} is VALID [2020-07-17 23:10:09,669 INFO L263 TraceCheckUtils]: 0: Hoare triple {7252#true} call ULTIMATE.init(); {7258#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:10:09,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {7258#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {7252#true} is VALID [2020-07-17 23:10:09,670 INFO L280 TraceCheckUtils]: 2: Hoare triple {7252#true} assume true; {7252#true} is VALID [2020-07-17 23:10:09,671 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7252#true} {7252#true} #3428#return; {7252#true} is VALID [2020-07-17 23:10:09,671 INFO L263 TraceCheckUtils]: 4: Hoare triple {7252#true} call #t~ret44 := main(); {7252#true} is VALID [2020-07-17 23:10:09,671 INFO L280 TraceCheckUtils]: 5: Hoare triple {7252#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;~ep14~0 := #t~nondet2;havoc #t~nondet2;~ep21~0 := #t~nondet3;havoc #t~nondet3;~ep23~0 := #t~nondet4;havoc #t~nondet4;~ep24~0 := #t~nondet5;havoc #t~nondet5;~ep31~0 := #t~nondet6;havoc #t~nondet6;~ep32~0 := #t~nondet7;havoc #t~nondet7;~ep34~0 := #t~nondet8;havoc #t~nondet8;~ep41~0 := #t~nondet9;havoc #t~nondet9;~ep42~0 := #t~nondet10;havoc #t~nondet10;~ep43~0 := #t~nondet11;havoc #t~nondet11;assume -128 <= #t~nondet12 && #t~nondet12 <= 127;~id1~0 := #t~nondet12;havoc #t~nondet12;~r1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~st1~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~nl1~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~m1~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~max1~0 := #t~nondet17;havoc #t~nondet17;~mode1~0 := #t~nondet18;havoc #t~nondet18;~newmax1~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id2~0 := #t~nondet20;havoc #t~nondet20;~r2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st2~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl2~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m2~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max2~0 := #t~nondet25;havoc #t~nondet25;~mode2~0 := #t~nondet26;havoc #t~nondet26;~newmax2~0 := #t~nondet27;havoc #t~nondet27;assume -128 <= #t~nondet28 && #t~nondet28 <= 127;~id3~0 := #t~nondet28;havoc #t~nondet28;~r3~0 := #t~nondet29;havoc #t~nondet29;assume -128 <= #t~nondet30 && #t~nondet30 <= 127;~st3~0 := #t~nondet30;havoc #t~nondet30;assume -128 <= #t~nondet31 && #t~nondet31 <= 127;~nl3~0 := #t~nondet31;havoc #t~nondet31;assume -128 <= #t~nondet32 && #t~nondet32 <= 127;~m3~0 := #t~nondet32;havoc #t~nondet32;assume -128 <= #t~nondet33 && #t~nondet33 <= 127;~max3~0 := #t~nondet33;havoc #t~nondet33;~mode3~0 := #t~nondet34;havoc #t~nondet34;~newmax3~0 := #t~nondet35;havoc #t~nondet35;assume -128 <= #t~nondet36 && #t~nondet36 <= 127;~id4~0 := #t~nondet36;havoc #t~nondet36;~r4~0 := #t~nondet37;havoc #t~nondet37;assume -128 <= #t~nondet38 && #t~nondet38 <= 127;~st4~0 := #t~nondet38;havoc #t~nondet38;assume -128 <= #t~nondet39 && #t~nondet39 <= 127;~nl4~0 := #t~nondet39;havoc #t~nondet39;assume -128 <= #t~nondet40 && #t~nondet40 <= 127;~m4~0 := #t~nondet40;havoc #t~nondet40;assume -128 <= #t~nondet41 && #t~nondet41 <= 127;~max4~0 := #t~nondet41;havoc #t~nondet41;~mode4~0 := #t~nondet42;havoc #t~nondet42;~newmax4~0 := #t~nondet43;havoc #t~nondet43;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r141~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r241~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r341~0;havoc ~init__r411~0;havoc ~init__r421~0;havoc ~init__r431~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r142~0;havoc ~init__tmp___1~0;havoc ~init__r212~0;havoc ~init__tmp___2~0;havoc ~init__r232~0;havoc ~init__tmp___3~0;havoc ~init__r242~0;havoc ~init__tmp___4~0;havoc ~init__r312~0;havoc ~init__tmp___5~0;havoc ~init__r322~0;havoc ~init__tmp___6~0;havoc ~init__r342~0;havoc ~init__tmp___7~0;havoc ~init__r412~0;havoc ~init__tmp___8~0;havoc ~init__r422~0;havoc ~init__tmp___9~0;havoc ~init__r432~0;havoc ~init__tmp___10~0;havoc ~init__r123~0;havoc ~init__tmp___11~0;havoc ~init__r133~0;havoc ~init__tmp___12~0;havoc ~init__r143~0;havoc ~init__tmp___13~0;havoc ~init__r213~0;havoc ~init__tmp___14~0;havoc ~init__r233~0;havoc ~init__tmp___15~0;havoc ~init__r243~0;havoc ~init__tmp___16~0;havoc ~init__r313~0;havoc ~init__tmp___17~0;havoc ~init__r323~0;havoc ~init__tmp___18~0;havoc ~init__r343~0;havoc ~init__tmp___19~0;havoc ~init__r413~0;havoc ~init__tmp___20~0;havoc ~init__r423~0;havoc ~init__tmp___21~0;havoc ~init__r433~0;havoc ~init__tmp___22~0;havoc ~init__tmp___23~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r141~0 := ~ep14~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r241~0 := ~ep24~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;~init__r341~0 := ~ep34~0;~init__r411~0 := ~ep41~0;~init__r421~0 := ~ep42~0;~init__r431~0 := ~ep43~0; {7252#true} is VALID [2020-07-17 23:10:09,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {7252#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,672 INFO L280 TraceCheckUtils]: 7: Hoare triple {7252#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,672 INFO L280 TraceCheckUtils]: 8: Hoare triple {7252#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,673 INFO L280 TraceCheckUtils]: 9: Hoare triple {7252#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {7252#true} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,679 INFO L280 TraceCheckUtils]: 11: Hoare triple {7252#true} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,679 INFO L280 TraceCheckUtils]: 12: Hoare triple {7252#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,679 INFO L280 TraceCheckUtils]: 13: Hoare triple {7252#true} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,680 INFO L280 TraceCheckUtils]: 14: Hoare triple {7252#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,680 INFO L280 TraceCheckUtils]: 15: Hoare triple {7252#true} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,682 INFO L280 TraceCheckUtils]: 16: Hoare triple {7252#true} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,683 INFO L280 TraceCheckUtils]: 17: Hoare triple {7252#true} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,683 INFO L280 TraceCheckUtils]: 18: Hoare triple {7252#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,683 INFO L280 TraceCheckUtils]: 19: Hoare triple {7252#true} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,683 INFO L280 TraceCheckUtils]: 20: Hoare triple {7252#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,684 INFO L280 TraceCheckUtils]: 21: Hoare triple {7252#true} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,684 INFO L280 TraceCheckUtils]: 22: Hoare triple {7252#true} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,687 INFO L280 TraceCheckUtils]: 23: Hoare triple {7252#true} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,688 INFO L280 TraceCheckUtils]: 24: Hoare triple {7252#true} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,688 INFO L280 TraceCheckUtils]: 25: Hoare triple {7252#true} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,688 INFO L280 TraceCheckUtils]: 26: Hoare triple {7252#true} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,688 INFO L280 TraceCheckUtils]: 27: Hoare triple {7252#true} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,689 INFO L280 TraceCheckUtils]: 28: Hoare triple {7252#true} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,689 INFO L280 TraceCheckUtils]: 29: Hoare triple {7252#true} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,689 INFO L280 TraceCheckUtils]: 30: Hoare triple {7252#true} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,689 INFO L280 TraceCheckUtils]: 31: Hoare triple {7252#true} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,689 INFO L280 TraceCheckUtils]: 32: Hoare triple {7252#true} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,690 INFO L280 TraceCheckUtils]: 33: Hoare triple {7252#true} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,690 INFO L280 TraceCheckUtils]: 34: Hoare triple {7252#true} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,690 INFO L280 TraceCheckUtils]: 35: Hoare triple {7252#true} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,690 INFO L280 TraceCheckUtils]: 36: Hoare triple {7252#true} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,691 INFO L280 TraceCheckUtils]: 37: Hoare triple {7252#true} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,691 INFO L280 TraceCheckUtils]: 38: Hoare triple {7252#true} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,691 INFO L280 TraceCheckUtils]: 39: Hoare triple {7252#true} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,696 INFO L280 TraceCheckUtils]: 40: Hoare triple {7252#true} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,696 INFO L280 TraceCheckUtils]: 41: Hoare triple {7252#true} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,697 INFO L280 TraceCheckUtils]: 42: Hoare triple {7252#true} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,697 INFO L280 TraceCheckUtils]: 43: Hoare triple {7252#true} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,697 INFO L280 TraceCheckUtils]: 44: Hoare triple {7252#true} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,697 INFO L280 TraceCheckUtils]: 45: Hoare triple {7252#true} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,698 INFO L280 TraceCheckUtils]: 46: Hoare triple {7252#true} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,698 INFO L280 TraceCheckUtils]: 47: Hoare triple {7252#true} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,700 INFO L280 TraceCheckUtils]: 48: Hoare triple {7252#true} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,701 INFO L280 TraceCheckUtils]: 49: Hoare triple {7252#true} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,701 INFO L280 TraceCheckUtils]: 50: Hoare triple {7252#true} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,701 INFO L280 TraceCheckUtils]: 51: Hoare triple {7252#true} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,701 INFO L280 TraceCheckUtils]: 52: Hoare triple {7252#true} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {7252#true} is VALID [2020-07-17 23:10:09,701 INFO L280 TraceCheckUtils]: 53: Hoare triple {7252#true} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {7252#true} is VALID [2020-07-17 23:10:09,702 INFO L280 TraceCheckUtils]: 54: Hoare triple {7252#true} assume ~id1~0 != ~id2~0; {7252#true} is VALID [2020-07-17 23:10:09,702 INFO L280 TraceCheckUtils]: 55: Hoare triple {7252#true} assume ~id1~0 != ~id3~0; {7252#true} is VALID [2020-07-17 23:10:09,702 INFO L280 TraceCheckUtils]: 56: Hoare triple {7252#true} assume ~id1~0 != ~id4~0; {7252#true} is VALID [2020-07-17 23:10:09,702 INFO L280 TraceCheckUtils]: 57: Hoare triple {7252#true} assume ~id2~0 != ~id3~0; {7252#true} is VALID [2020-07-17 23:10:09,702 INFO L280 TraceCheckUtils]: 58: Hoare triple {7252#true} assume ~id2~0 != ~id4~0; {7252#true} is VALID [2020-07-17 23:10:09,703 INFO L280 TraceCheckUtils]: 59: Hoare triple {7252#true} assume ~id3~0 != ~id4~0; {7252#true} is VALID [2020-07-17 23:10:09,703 INFO L280 TraceCheckUtils]: 60: Hoare triple {7252#true} assume ~id1~0 >= 0; {7252#true} is VALID [2020-07-17 23:10:09,703 INFO L280 TraceCheckUtils]: 61: Hoare triple {7252#true} assume ~id2~0 >= 0; {7252#true} is VALID [2020-07-17 23:10:09,703 INFO L280 TraceCheckUtils]: 62: Hoare triple {7252#true} assume ~id3~0 >= 0; {7252#true} is VALID [2020-07-17 23:10:09,703 INFO L280 TraceCheckUtils]: 63: Hoare triple {7252#true} assume ~id4~0 >= 0; {7252#true} is VALID [2020-07-17 23:10:09,704 INFO L280 TraceCheckUtils]: 64: Hoare triple {7252#true} assume 0 == ~r1~0 % 256; {7252#true} is VALID [2020-07-17 23:10:09,707 INFO L280 TraceCheckUtils]: 65: Hoare triple {7252#true} assume 0 == ~r2~0 % 256; {7252#true} is VALID [2020-07-17 23:10:09,708 INFO L280 TraceCheckUtils]: 66: Hoare triple {7252#true} assume 0 == ~r3~0 % 256; {7252#true} is VALID [2020-07-17 23:10:09,708 INFO L280 TraceCheckUtils]: 67: Hoare triple {7252#true} assume 0 == ~r4~0 % 256; {7252#true} is VALID [2020-07-17 23:10:09,708 INFO L280 TraceCheckUtils]: 68: Hoare triple {7252#true} assume !(0 == ~init__r123~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,709 INFO L280 TraceCheckUtils]: 69: Hoare triple {7252#true} assume !(0 == ~init__r133~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,709 INFO L280 TraceCheckUtils]: 70: Hoare triple {7252#true} assume !(0 == ~init__r143~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,711 INFO L280 TraceCheckUtils]: 71: Hoare triple {7252#true} assume !(0 == ~init__r213~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,712 INFO L280 TraceCheckUtils]: 72: Hoare triple {7252#true} assume !(0 == ~init__r233~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,712 INFO L280 TraceCheckUtils]: 73: Hoare triple {7252#true} assume !(0 == ~init__r243~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,713 INFO L280 TraceCheckUtils]: 74: Hoare triple {7252#true} assume !(0 == ~init__r313~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,713 INFO L280 TraceCheckUtils]: 75: Hoare triple {7252#true} assume !(0 == ~init__r323~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,713 INFO L280 TraceCheckUtils]: 76: Hoare triple {7252#true} assume !(0 == ~init__r343~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,714 INFO L280 TraceCheckUtils]: 77: Hoare triple {7252#true} assume !(0 == ~init__r413~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,714 INFO L280 TraceCheckUtils]: 78: Hoare triple {7252#true} assume !(0 == ~init__r423~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,719 INFO L280 TraceCheckUtils]: 79: Hoare triple {7252#true} assume !(0 == ~init__r433~0 % 256); {7252#true} is VALID [2020-07-17 23:10:09,720 INFO L280 TraceCheckUtils]: 80: Hoare triple {7252#true} assume ~max1~0 == ~id1~0; {7252#true} is VALID [2020-07-17 23:10:09,734 INFO L280 TraceCheckUtils]: 81: Hoare triple {7252#true} assume ~max2~0 == ~id2~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,737 INFO L280 TraceCheckUtils]: 82: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~max3~0 == ~id3~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,738 INFO L280 TraceCheckUtils]: 83: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~max4~0 == ~id4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,739 INFO L280 TraceCheckUtils]: 84: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st1~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,740 INFO L280 TraceCheckUtils]: 85: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st2~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,741 INFO L280 TraceCheckUtils]: 86: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st3~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,742 INFO L280 TraceCheckUtils]: 87: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,743 INFO L280 TraceCheckUtils]: 88: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl1~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,744 INFO L280 TraceCheckUtils]: 89: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl2~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,745 INFO L280 TraceCheckUtils]: 90: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl3~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,745 INFO L280 TraceCheckUtils]: 91: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,746 INFO L280 TraceCheckUtils]: 92: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode1~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,747 INFO L280 TraceCheckUtils]: 93: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode2~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,748 INFO L280 TraceCheckUtils]: 94: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode3~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,749 INFO L280 TraceCheckUtils]: 95: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode4~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,750 INFO L280 TraceCheckUtils]: 96: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~newmax1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,751 INFO L280 TraceCheckUtils]: 97: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~newmax2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,752 INFO L280 TraceCheckUtils]: 98: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~newmax3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,752 INFO L280 TraceCheckUtils]: 99: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4678~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4678~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,753 INFO L280 TraceCheckUtils]: 100: Hoare triple {7257#(= ~max2~0 ~id2~0)} 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,754 INFO L280 TraceCheckUtils]: 101: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,755 INFO L280 TraceCheckUtils]: 102: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,756 INFO L280 TraceCheckUtils]: 103: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,757 INFO L280 TraceCheckUtils]: 104: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,758 INFO L280 TraceCheckUtils]: 105: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,759 INFO L280 TraceCheckUtils]: 106: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,760 INFO L280 TraceCheckUtils]: 107: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,760 INFO L280 TraceCheckUtils]: 108: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r2~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,761 INFO L280 TraceCheckUtils]: 109: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,762 INFO L280 TraceCheckUtils]: 110: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,763 INFO L280 TraceCheckUtils]: 111: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,764 INFO L280 TraceCheckUtils]: 112: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,765 INFO L280 TraceCheckUtils]: 113: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,766 INFO L280 TraceCheckUtils]: 114: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r3~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,767 INFO L280 TraceCheckUtils]: 115: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,767 INFO L280 TraceCheckUtils]: 116: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,768 INFO L280 TraceCheckUtils]: 117: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,769 INFO L280 TraceCheckUtils]: 118: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,770 INFO L280 TraceCheckUtils]: 119: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,771 INFO L280 TraceCheckUtils]: 120: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r4~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,772 INFO L280 TraceCheckUtils]: 121: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,773 INFO L280 TraceCheckUtils]: 122: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,774 INFO L280 TraceCheckUtils]: 123: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,775 INFO L280 TraceCheckUtils]: 124: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,776 INFO L280 TraceCheckUtils]: 125: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,777 INFO L280 TraceCheckUtils]: 126: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,778 INFO L280 TraceCheckUtils]: 127: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,779 INFO L280 TraceCheckUtils]: 128: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,780 INFO L280 TraceCheckUtils]: 129: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,781 INFO L280 TraceCheckUtils]: 130: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,781 INFO L280 TraceCheckUtils]: 131: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,782 INFO L280 TraceCheckUtils]: 132: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,783 INFO L280 TraceCheckUtils]: 133: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,784 INFO L280 TraceCheckUtils]: 134: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,785 INFO L280 TraceCheckUtils]: 135: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3;~check__tmp~0 := 1;~__return_4920~0 := ~check__tmp~0;~main__c1~0 := ~__return_4920~0;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; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,786 INFO L280 TraceCheckUtils]: 136: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,787 INFO L280 TraceCheckUtils]: 137: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,788 INFO L280 TraceCheckUtils]: 138: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,788 INFO L280 TraceCheckUtils]: 139: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,789 INFO L280 TraceCheckUtils]: 140: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,790 INFO L280 TraceCheckUtils]: 141: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,791 INFO L280 TraceCheckUtils]: 142: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax1~0 := ~node1__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,792 INFO L280 TraceCheckUtils]: 143: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,793 INFO L280 TraceCheckUtils]: 144: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,794 INFO L280 TraceCheckUtils]: 145: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,795 INFO L280 TraceCheckUtils]: 146: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,795 INFO L280 TraceCheckUtils]: 147: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,796 INFO L280 TraceCheckUtils]: 148: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,797 INFO L280 TraceCheckUtils]: 149: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax2~0 := ~node2__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,797 INFO L280 TraceCheckUtils]: 150: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,800 INFO L280 TraceCheckUtils]: 151: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,800 INFO L280 TraceCheckUtils]: 152: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,801 INFO L280 TraceCheckUtils]: 153: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,801 INFO L280 TraceCheckUtils]: 154: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,802 INFO L280 TraceCheckUtils]: 155: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,803 INFO L280 TraceCheckUtils]: 156: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax3~0 := ~node3__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,804 INFO L280 TraceCheckUtils]: 157: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,805 INFO L280 TraceCheckUtils]: 158: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,806 INFO L280 TraceCheckUtils]: 159: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,806 INFO L280 TraceCheckUtils]: 160: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,807 INFO L280 TraceCheckUtils]: 161: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,808 INFO L280 TraceCheckUtils]: 162: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,809 INFO L280 TraceCheckUtils]: 163: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax4~0 := ~node4__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,810 INFO L280 TraceCheckUtils]: 164: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,811 INFO L280 TraceCheckUtils]: 165: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,812 INFO L280 TraceCheckUtils]: 166: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,813 INFO L280 TraceCheckUtils]: 167: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,814 INFO L280 TraceCheckUtils]: 168: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,815 INFO L280 TraceCheckUtils]: 169: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,816 INFO L280 TraceCheckUtils]: 170: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,817 INFO L280 TraceCheckUtils]: 171: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,818 INFO L280 TraceCheckUtils]: 172: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,819 INFO L280 TraceCheckUtils]: 173: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,820 INFO L280 TraceCheckUtils]: 174: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,820 INFO L280 TraceCheckUtils]: 175: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3;~check__tmp~1 := 1;~__return_5128~0 := ~check__tmp~1;~main__c1~0 := ~__return_5128~0;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; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,826 INFO L280 TraceCheckUtils]: 176: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,827 INFO L280 TraceCheckUtils]: 177: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,828 INFO L280 TraceCheckUtils]: 178: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,829 INFO L280 TraceCheckUtils]: 179: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,830 INFO L280 TraceCheckUtils]: 180: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,831 INFO L280 TraceCheckUtils]: 181: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,832 INFO L280 TraceCheckUtils]: 182: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,832 INFO L280 TraceCheckUtils]: 183: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,833 INFO L280 TraceCheckUtils]: 184: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r2~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,834 INFO L280 TraceCheckUtils]: 185: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,835 INFO L280 TraceCheckUtils]: 186: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,836 INFO L280 TraceCheckUtils]: 187: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,837 INFO L280 TraceCheckUtils]: 188: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,838 INFO L280 TraceCheckUtils]: 189: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,839 INFO L280 TraceCheckUtils]: 190: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r3~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,839 INFO L280 TraceCheckUtils]: 191: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,840 INFO L280 TraceCheckUtils]: 192: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,841 INFO L280 TraceCheckUtils]: 193: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,842 INFO L280 TraceCheckUtils]: 194: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,843 INFO L280 TraceCheckUtils]: 195: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,844 INFO L280 TraceCheckUtils]: 196: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r4~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,845 INFO L280 TraceCheckUtils]: 197: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,846 INFO L280 TraceCheckUtils]: 198: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,846 INFO L280 TraceCheckUtils]: 199: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,847 INFO L280 TraceCheckUtils]: 200: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~2; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,848 INFO L280 TraceCheckUtils]: 201: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,849 INFO L280 TraceCheckUtils]: 202: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,850 INFO L280 TraceCheckUtils]: 203: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,851 INFO L280 TraceCheckUtils]: 204: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,852 INFO L280 TraceCheckUtils]: 205: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,852 INFO L280 TraceCheckUtils]: 206: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,854 INFO L280 TraceCheckUtils]: 207: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,855 INFO L280 TraceCheckUtils]: 208: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,856 INFO L280 TraceCheckUtils]: 209: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,857 INFO L280 TraceCheckUtils]: 210: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,858 INFO L280 TraceCheckUtils]: 211: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3;~check__tmp~2 := 1;~__return_5348~0 := ~check__tmp~2;~main__c1~0 := ~__return_5348~0;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; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,859 INFO L280 TraceCheckUtils]: 212: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,860 INFO L280 TraceCheckUtils]: 213: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,861 INFO L280 TraceCheckUtils]: 214: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,861 INFO L280 TraceCheckUtils]: 215: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,862 INFO L280 TraceCheckUtils]: 216: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,863 INFO L280 TraceCheckUtils]: 217: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,864 INFO L280 TraceCheckUtils]: 218: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax1~0 := ~node1__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,865 INFO L280 TraceCheckUtils]: 219: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,866 INFO L280 TraceCheckUtils]: 220: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,867 INFO L280 TraceCheckUtils]: 221: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,868 INFO L280 TraceCheckUtils]: 222: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,868 INFO L280 TraceCheckUtils]: 223: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,869 INFO L280 TraceCheckUtils]: 224: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,870 INFO L280 TraceCheckUtils]: 225: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax2~0 := ~node2__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,871 INFO L280 TraceCheckUtils]: 226: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,872 INFO L280 TraceCheckUtils]: 227: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,873 INFO L280 TraceCheckUtils]: 228: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,874 INFO L280 TraceCheckUtils]: 229: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,875 INFO L280 TraceCheckUtils]: 230: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,875 INFO L280 TraceCheckUtils]: 231: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,876 INFO L280 TraceCheckUtils]: 232: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax3~0 := ~node3__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,877 INFO L280 TraceCheckUtils]: 233: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,878 INFO L280 TraceCheckUtils]: 234: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,879 INFO L280 TraceCheckUtils]: 235: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,880 INFO L280 TraceCheckUtils]: 236: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,881 INFO L280 TraceCheckUtils]: 237: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,881 INFO L280 TraceCheckUtils]: 238: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,882 INFO L280 TraceCheckUtils]: 239: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax4~0 := ~node4__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,883 INFO L280 TraceCheckUtils]: 240: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,884 INFO L280 TraceCheckUtils]: 241: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,884 INFO L280 TraceCheckUtils]: 242: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,885 INFO L280 TraceCheckUtils]: 243: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,886 INFO L280 TraceCheckUtils]: 244: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,889 INFO L280 TraceCheckUtils]: 245: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,890 INFO L280 TraceCheckUtils]: 246: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,892 INFO L280 TraceCheckUtils]: 247: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,893 INFO L280 TraceCheckUtils]: 248: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,894 INFO L280 TraceCheckUtils]: 249: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,898 INFO L280 TraceCheckUtils]: 250: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,903 INFO L280 TraceCheckUtils]: 251: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3;~check__tmp~3 := 1;~__return_5556~0 := ~check__tmp~3;~main__c1~0 := ~__return_5556~0;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; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,904 INFO L280 TraceCheckUtils]: 252: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~assert__arg~3 % 256);havoc ~node1__newmax~4;~node1__newmax~4 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,906 INFO L280 TraceCheckUtils]: 253: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,906 INFO L280 TraceCheckUtils]: 254: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,907 INFO L280 TraceCheckUtils]: 255: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,914 INFO L280 TraceCheckUtils]: 256: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,921 INFO L280 TraceCheckUtils]: 257: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,922 INFO L280 TraceCheckUtils]: 258: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,924 INFO L280 TraceCheckUtils]: 259: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,925 INFO L280 TraceCheckUtils]: 260: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r2~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,928 INFO L280 TraceCheckUtils]: 261: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,930 INFO L280 TraceCheckUtils]: 262: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,931 INFO L280 TraceCheckUtils]: 263: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,932 INFO L280 TraceCheckUtils]: 264: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,933 INFO L280 TraceCheckUtils]: 265: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,934 INFO L280 TraceCheckUtils]: 266: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r3~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,935 INFO L280 TraceCheckUtils]: 267: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,936 INFO L280 TraceCheckUtils]: 268: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,937 INFO L280 TraceCheckUtils]: 269: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,937 INFO L280 TraceCheckUtils]: 270: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,938 INFO L280 TraceCheckUtils]: 271: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,939 INFO L280 TraceCheckUtils]: 272: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r4~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,940 INFO L280 TraceCheckUtils]: 273: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,941 INFO L280 TraceCheckUtils]: 274: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,944 INFO L280 TraceCheckUtils]: 275: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,945 INFO L280 TraceCheckUtils]: 276: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~4; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,946 INFO L280 TraceCheckUtils]: 277: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,947 INFO L280 TraceCheckUtils]: 278: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,948 INFO L280 TraceCheckUtils]: 279: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,949 INFO L280 TraceCheckUtils]: 280: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,950 INFO L280 TraceCheckUtils]: 281: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,951 INFO L280 TraceCheckUtils]: 282: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,953 INFO L280 TraceCheckUtils]: 283: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,954 INFO L280 TraceCheckUtils]: 284: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,955 INFO L280 TraceCheckUtils]: 285: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,956 INFO L280 TraceCheckUtils]: 286: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,960 INFO L280 TraceCheckUtils]: 287: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3;~check__tmp~4 := 1;~__return_5776~0 := ~check__tmp~4;~main__c1~0 := ~__return_5776~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,962 INFO L280 TraceCheckUtils]: 288: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~assert__arg~4 % 256);havoc ~node1__newmax~5;~node1__newmax~5 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,963 INFO L280 TraceCheckUtils]: 289: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,964 INFO L280 TraceCheckUtils]: 290: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,965 INFO L280 TraceCheckUtils]: 291: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,966 INFO L280 TraceCheckUtils]: 292: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,968 INFO L280 TraceCheckUtils]: 293: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,969 INFO L280 TraceCheckUtils]: 294: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax1~0 := ~node1__newmax~5; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,970 INFO L280 TraceCheckUtils]: 295: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 3 == ~r1~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,972 INFO L280 TraceCheckUtils]: 296: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,972 INFO L280 TraceCheckUtils]: 297: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,974 INFO L280 TraceCheckUtils]: 298: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,975 INFO L280 TraceCheckUtils]: 299: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,976 INFO L280 TraceCheckUtils]: 300: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,977 INFO L280 TraceCheckUtils]: 301: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,978 INFO L280 TraceCheckUtils]: 302: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,978 INFO L280 TraceCheckUtils]: 303: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax2~0 := ~node2__newmax~5; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,981 INFO L280 TraceCheckUtils]: 304: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 3 == ~r2~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-17 23:10:09,982 INFO L280 TraceCheckUtils]: 305: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {7253#false} is VALID [2020-07-17 23:10:09,982 INFO L280 TraceCheckUtils]: 306: Hoare triple {7253#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {7253#false} is VALID [2020-07-17 23:10:09,983 INFO L280 TraceCheckUtils]: 307: Hoare triple {7253#false} assume !(0 == ~mode3~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,983 INFO L280 TraceCheckUtils]: 308: Hoare triple {7253#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7253#false} is VALID [2020-07-17 23:10:09,983 INFO L280 TraceCheckUtils]: 309: Hoare triple {7253#false} assume !!(0 == ~ep13~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,984 INFO L280 TraceCheckUtils]: 310: Hoare triple {7253#false} assume !!(0 == ~ep23~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,984 INFO L280 TraceCheckUtils]: 311: Hoare triple {7253#false} assume !!(0 == ~ep43~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,984 INFO L280 TraceCheckUtils]: 312: Hoare triple {7253#false} ~newmax3~0 := ~node3__newmax~5; {7253#false} is VALID [2020-07-17 23:10:09,984 INFO L280 TraceCheckUtils]: 313: Hoare triple {7253#false} assume 3 == ~r3~0 % 256; {7253#false} is VALID [2020-07-17 23:10:09,985 INFO L280 TraceCheckUtils]: 314: Hoare triple {7253#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7253#false} is VALID [2020-07-17 23:10:09,985 INFO L280 TraceCheckUtils]: 315: Hoare triple {7253#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {7253#false} is VALID [2020-07-17 23:10:09,985 INFO L280 TraceCheckUtils]: 316: Hoare triple {7253#false} assume !(0 == ~mode4~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,986 INFO L280 TraceCheckUtils]: 317: Hoare triple {7253#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {7253#false} is VALID [2020-07-17 23:10:09,986 INFO L280 TraceCheckUtils]: 318: Hoare triple {7253#false} assume !!(0 == ~ep14~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,991 INFO L280 TraceCheckUtils]: 319: Hoare triple {7253#false} assume !!(0 == ~ep24~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,992 INFO L280 TraceCheckUtils]: 320: Hoare triple {7253#false} assume !!(0 == ~ep34~0 % 256); {7253#false} is VALID [2020-07-17 23:10:09,992 INFO L280 TraceCheckUtils]: 321: Hoare triple {7253#false} ~newmax4~0 := ~node4__newmax~5; {7253#false} is VALID [2020-07-17 23:10:09,992 INFO L280 TraceCheckUtils]: 322: Hoare triple {7253#false} assume 3 == ~r4~0 % 256; {7253#false} is VALID [2020-07-17 23:10:09,993 INFO L280 TraceCheckUtils]: 323: Hoare triple {7253#false} assume !(~max4~0 == ~id4~0);~nl4~0 := 1; {7253#false} is VALID [2020-07-17 23:10:09,993 INFO L280 TraceCheckUtils]: 324: Hoare triple {7253#false} ~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~5; {7253#false} is VALID [2020-07-17 23:10:09,993 INFO L280 TraceCheckUtils]: 325: Hoare triple {7253#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {7253#false} is VALID [2020-07-17 23:10:09,994 INFO L280 TraceCheckUtils]: 326: Hoare triple {7253#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {7253#false} is VALID [2020-07-17 23:10:09,994 INFO L280 TraceCheckUtils]: 327: Hoare triple {7253#false} 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; {7253#false} is VALID [2020-07-17 23:10:09,998 INFO L280 TraceCheckUtils]: 328: Hoare triple {7253#false} assume 0 == ~assert__arg~5 % 256; {7253#false} is VALID [2020-07-17 23:10:09,999 INFO L280 TraceCheckUtils]: 329: Hoare triple {7253#false} assume !false; {7253#false} is VALID [2020-07-17 23:10:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:10:10,292 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787435845] [2020-07-17 23:10:10,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:10:10,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:10:10,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51151649] [2020-07-17 23:10:10,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:10:10,299 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:10:10,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:10:10,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:10,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:10:10,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:10:10,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:10:10,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:10:10,727 INFO L87 Difference]: Start difference. First operand 1309 states and 2040 transitions. Second operand 4 states. [2020-07-17 23:10:11,446 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-07-17 23:10:22,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:22,394 INFO L93 Difference]: Finished difference Result 2683 states and 4213 transitions. [2020-07-17 23:10:22,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:10:22,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:10:22,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:10:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:10:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2344 transitions. [2020-07-17 23:10:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:10:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2344 transitions. [2020-07-17 23:10:22,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2344 transitions. [2020-07-17 23:10:25,142 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2344 edges. 2344 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:25,644 INFO L225 Difference]: With dead ends: 2683 [2020-07-17 23:10:25,644 INFO L226 Difference]: Without dead ends: 2301 [2020-07-17 23:10:25,648 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:10:25,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2301 states. [2020-07-17 23:10:26,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2301 to 2299. [2020-07-17 23:10:26,639 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:10:26,639 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2301 states. Second operand 2299 states. [2020-07-17 23:10:26,639 INFO L74 IsIncluded]: Start isIncluded. First operand 2301 states. Second operand 2299 states. [2020-07-17 23:10:26,640 INFO L87 Difference]: Start difference. First operand 2301 states. Second operand 2299 states. [2020-07-17 23:10:27,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:27,008 INFO L93 Difference]: Finished difference Result 2301 states and 3577 transitions. [2020-07-17 23:10:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3577 transitions. [2020-07-17 23:10:27,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:27,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:27,018 INFO L74 IsIncluded]: Start isIncluded. First operand 2299 states. Second operand 2301 states. [2020-07-17 23:10:27,019 INFO L87 Difference]: Start difference. First operand 2299 states. Second operand 2301 states. [2020-07-17 23:10:27,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:27,384 INFO L93 Difference]: Finished difference Result 2301 states and 3577 transitions. [2020-07-17 23:10:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3577 transitions. [2020-07-17 23:10:27,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:27,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:27,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:10:27,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:10:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2299 states. [2020-07-17 23:10:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 2299 states and 3576 transitions. [2020-07-17 23:10:27,907 INFO L78 Accepts]: Start accepts. Automaton has 2299 states and 3576 transitions. Word has length 330 [2020-07-17 23:10:27,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:10:27,908 INFO L479 AbstractCegarLoop]: Abstraction has 2299 states and 3576 transitions. [2020-07-17 23:10:27,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:10:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3576 transitions. [2020-07-17 23:10:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-17 23:10:27,918 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:10:27,919 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:10:27,919 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 23:10:27,919 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:10:27,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:10:27,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1297523319, now seen corresponding path program 1 times [2020-07-17 23:10:27,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:10:27,920 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851149526] [2020-07-17 23:10:27,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:10:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:29,227 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-17 23:10:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:29,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {18601#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {18595#true} is VALID [2020-07-17 23:10:29,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {18595#true} assume true; {18595#true} is VALID [2020-07-17 23:10:29,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18595#true} {18595#true} #3428#return; {18595#true} is VALID [2020-07-17 23:10:29,294 INFO L263 TraceCheckUtils]: 0: Hoare triple {18595#true} call ULTIMATE.init(); {18601#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:10:29,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {18601#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {18595#true} is VALID [2020-07-17 23:10:29,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {18595#true} assume true; {18595#true} is VALID [2020-07-17 23:10:29,295 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18595#true} {18595#true} #3428#return; {18595#true} is VALID [2020-07-17 23:10:29,295 INFO L263 TraceCheckUtils]: 4: Hoare triple {18595#true} call #t~ret44 := main(); {18595#true} is VALID [2020-07-17 23:10:29,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {18595#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;~ep14~0 := #t~nondet2;havoc #t~nondet2;~ep21~0 := #t~nondet3;havoc #t~nondet3;~ep23~0 := #t~nondet4;havoc #t~nondet4;~ep24~0 := #t~nondet5;havoc #t~nondet5;~ep31~0 := #t~nondet6;havoc #t~nondet6;~ep32~0 := #t~nondet7;havoc #t~nondet7;~ep34~0 := #t~nondet8;havoc #t~nondet8;~ep41~0 := #t~nondet9;havoc #t~nondet9;~ep42~0 := #t~nondet10;havoc #t~nondet10;~ep43~0 := #t~nondet11;havoc #t~nondet11;assume -128 <= #t~nondet12 && #t~nondet12 <= 127;~id1~0 := #t~nondet12;havoc #t~nondet12;~r1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~st1~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~nl1~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~m1~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~max1~0 := #t~nondet17;havoc #t~nondet17;~mode1~0 := #t~nondet18;havoc #t~nondet18;~newmax1~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id2~0 := #t~nondet20;havoc #t~nondet20;~r2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st2~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl2~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m2~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max2~0 := #t~nondet25;havoc #t~nondet25;~mode2~0 := #t~nondet26;havoc #t~nondet26;~newmax2~0 := #t~nondet27;havoc #t~nondet27;assume -128 <= #t~nondet28 && #t~nondet28 <= 127;~id3~0 := #t~nondet28;havoc #t~nondet28;~r3~0 := #t~nondet29;havoc #t~nondet29;assume -128 <= #t~nondet30 && #t~nondet30 <= 127;~st3~0 := #t~nondet30;havoc #t~nondet30;assume -128 <= #t~nondet31 && #t~nondet31 <= 127;~nl3~0 := #t~nondet31;havoc #t~nondet31;assume -128 <= #t~nondet32 && #t~nondet32 <= 127;~m3~0 := #t~nondet32;havoc #t~nondet32;assume -128 <= #t~nondet33 && #t~nondet33 <= 127;~max3~0 := #t~nondet33;havoc #t~nondet33;~mode3~0 := #t~nondet34;havoc #t~nondet34;~newmax3~0 := #t~nondet35;havoc #t~nondet35;assume -128 <= #t~nondet36 && #t~nondet36 <= 127;~id4~0 := #t~nondet36;havoc #t~nondet36;~r4~0 := #t~nondet37;havoc #t~nondet37;assume -128 <= #t~nondet38 && #t~nondet38 <= 127;~st4~0 := #t~nondet38;havoc #t~nondet38;assume -128 <= #t~nondet39 && #t~nondet39 <= 127;~nl4~0 := #t~nondet39;havoc #t~nondet39;assume -128 <= #t~nondet40 && #t~nondet40 <= 127;~m4~0 := #t~nondet40;havoc #t~nondet40;assume -128 <= #t~nondet41 && #t~nondet41 <= 127;~max4~0 := #t~nondet41;havoc #t~nondet41;~mode4~0 := #t~nondet42;havoc #t~nondet42;~newmax4~0 := #t~nondet43;havoc #t~nondet43;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r141~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r241~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r341~0;havoc ~init__r411~0;havoc ~init__r421~0;havoc ~init__r431~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r142~0;havoc ~init__tmp___1~0;havoc ~init__r212~0;havoc ~init__tmp___2~0;havoc ~init__r232~0;havoc ~init__tmp___3~0;havoc ~init__r242~0;havoc ~init__tmp___4~0;havoc ~init__r312~0;havoc ~init__tmp___5~0;havoc ~init__r322~0;havoc ~init__tmp___6~0;havoc ~init__r342~0;havoc ~init__tmp___7~0;havoc ~init__r412~0;havoc ~init__tmp___8~0;havoc ~init__r422~0;havoc ~init__tmp___9~0;havoc ~init__r432~0;havoc ~init__tmp___10~0;havoc ~init__r123~0;havoc ~init__tmp___11~0;havoc ~init__r133~0;havoc ~init__tmp___12~0;havoc ~init__r143~0;havoc ~init__tmp___13~0;havoc ~init__r213~0;havoc ~init__tmp___14~0;havoc ~init__r233~0;havoc ~init__tmp___15~0;havoc ~init__r243~0;havoc ~init__tmp___16~0;havoc ~init__r313~0;havoc ~init__tmp___17~0;havoc ~init__r323~0;havoc ~init__tmp___18~0;havoc ~init__r343~0;havoc ~init__tmp___19~0;havoc ~init__r413~0;havoc ~init__tmp___20~0;havoc ~init__r423~0;havoc ~init__tmp___21~0;havoc ~init__r433~0;havoc ~init__tmp___22~0;havoc ~init__tmp___23~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r141~0 := ~ep14~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r241~0 := ~ep24~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;~init__r341~0 := ~ep34~0;~init__r411~0 := ~ep41~0;~init__r421~0 := ~ep42~0;~init__r431~0 := ~ep43~0; {18595#true} is VALID [2020-07-17 23:10:29,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {18595#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,296 INFO L280 TraceCheckUtils]: 7: Hoare triple {18595#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {18595#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {18595#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {18595#true} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {18595#true} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {18595#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {18595#true} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {18595#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,297 INFO L280 TraceCheckUtils]: 15: Hoare triple {18595#true} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {18595#true} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {18595#true} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,304 INFO L280 TraceCheckUtils]: 18: Hoare triple {18595#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,304 INFO L280 TraceCheckUtils]: 19: Hoare triple {18595#true} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,304 INFO L280 TraceCheckUtils]: 20: Hoare triple {18595#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,304 INFO L280 TraceCheckUtils]: 21: Hoare triple {18595#true} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,305 INFO L280 TraceCheckUtils]: 22: Hoare triple {18595#true} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,305 INFO L280 TraceCheckUtils]: 23: Hoare triple {18595#true} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,305 INFO L280 TraceCheckUtils]: 24: Hoare triple {18595#true} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,305 INFO L280 TraceCheckUtils]: 25: Hoare triple {18595#true} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,305 INFO L280 TraceCheckUtils]: 26: Hoare triple {18595#true} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {18595#true} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,306 INFO L280 TraceCheckUtils]: 28: Hoare triple {18595#true} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,306 INFO L280 TraceCheckUtils]: 29: Hoare triple {18595#true} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,306 INFO L280 TraceCheckUtils]: 30: Hoare triple {18595#true} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {18595#true} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,306 INFO L280 TraceCheckUtils]: 32: Hoare triple {18595#true} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,307 INFO L280 TraceCheckUtils]: 33: Hoare triple {18595#true} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,307 INFO L280 TraceCheckUtils]: 34: Hoare triple {18595#true} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {18595#true} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,307 INFO L280 TraceCheckUtils]: 36: Hoare triple {18595#true} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {18595#true} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,308 INFO L280 TraceCheckUtils]: 38: Hoare triple {18595#true} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,308 INFO L280 TraceCheckUtils]: 39: Hoare triple {18595#true} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,308 INFO L280 TraceCheckUtils]: 40: Hoare triple {18595#true} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,308 INFO L280 TraceCheckUtils]: 41: Hoare triple {18595#true} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,309 INFO L280 TraceCheckUtils]: 42: Hoare triple {18595#true} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,309 INFO L280 TraceCheckUtils]: 43: Hoare triple {18595#true} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,309 INFO L280 TraceCheckUtils]: 44: Hoare triple {18595#true} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,309 INFO L280 TraceCheckUtils]: 45: Hoare triple {18595#true} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,309 INFO L280 TraceCheckUtils]: 46: Hoare triple {18595#true} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,310 INFO L280 TraceCheckUtils]: 47: Hoare triple {18595#true} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,310 INFO L280 TraceCheckUtils]: 48: Hoare triple {18595#true} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,310 INFO L280 TraceCheckUtils]: 49: Hoare triple {18595#true} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,310 INFO L280 TraceCheckUtils]: 50: Hoare triple {18595#true} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,310 INFO L280 TraceCheckUtils]: 51: Hoare triple {18595#true} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,310 INFO L280 TraceCheckUtils]: 52: Hoare triple {18595#true} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {18595#true} is VALID [2020-07-17 23:10:29,311 INFO L280 TraceCheckUtils]: 53: Hoare triple {18595#true} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {18595#true} is VALID [2020-07-17 23:10:29,311 INFO L280 TraceCheckUtils]: 54: Hoare triple {18595#true} assume ~id1~0 != ~id2~0; {18595#true} is VALID [2020-07-17 23:10:29,311 INFO L280 TraceCheckUtils]: 55: Hoare triple {18595#true} assume ~id1~0 != ~id3~0; {18595#true} is VALID [2020-07-17 23:10:29,311 INFO L280 TraceCheckUtils]: 56: Hoare triple {18595#true} assume ~id1~0 != ~id4~0; {18595#true} is VALID [2020-07-17 23:10:29,311 INFO L280 TraceCheckUtils]: 57: Hoare triple {18595#true} assume ~id2~0 != ~id3~0; {18595#true} is VALID [2020-07-17 23:10:29,312 INFO L280 TraceCheckUtils]: 58: Hoare triple {18595#true} assume ~id2~0 != ~id4~0; {18595#true} is VALID [2020-07-17 23:10:29,312 INFO L280 TraceCheckUtils]: 59: Hoare triple {18595#true} assume ~id3~0 != ~id4~0; {18595#true} is VALID [2020-07-17 23:10:29,312 INFO L280 TraceCheckUtils]: 60: Hoare triple {18595#true} assume ~id1~0 >= 0; {18595#true} is VALID [2020-07-17 23:10:29,312 INFO L280 TraceCheckUtils]: 61: Hoare triple {18595#true} assume ~id2~0 >= 0; {18595#true} is VALID [2020-07-17 23:10:29,312 INFO L280 TraceCheckUtils]: 62: Hoare triple {18595#true} assume ~id3~0 >= 0; {18595#true} is VALID [2020-07-17 23:10:29,313 INFO L280 TraceCheckUtils]: 63: Hoare triple {18595#true} assume ~id4~0 >= 0; {18595#true} is VALID [2020-07-17 23:10:29,313 INFO L280 TraceCheckUtils]: 64: Hoare triple {18595#true} assume 0 == ~r1~0 % 256; {18595#true} is VALID [2020-07-17 23:10:29,313 INFO L280 TraceCheckUtils]: 65: Hoare triple {18595#true} assume 0 == ~r2~0 % 256; {18595#true} is VALID [2020-07-17 23:10:29,313 INFO L280 TraceCheckUtils]: 66: Hoare triple {18595#true} assume 0 == ~r3~0 % 256; {18595#true} is VALID [2020-07-17 23:10:29,313 INFO L280 TraceCheckUtils]: 67: Hoare triple {18595#true} assume 0 == ~r4~0 % 256; {18595#true} is VALID [2020-07-17 23:10:29,314 INFO L280 TraceCheckUtils]: 68: Hoare triple {18595#true} assume !(0 == ~init__r123~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,314 INFO L280 TraceCheckUtils]: 69: Hoare triple {18595#true} assume !(0 == ~init__r133~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,314 INFO L280 TraceCheckUtils]: 70: Hoare triple {18595#true} assume !(0 == ~init__r143~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,314 INFO L280 TraceCheckUtils]: 71: Hoare triple {18595#true} assume !(0 == ~init__r213~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,314 INFO L280 TraceCheckUtils]: 72: Hoare triple {18595#true} assume !(0 == ~init__r233~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,314 INFO L280 TraceCheckUtils]: 73: Hoare triple {18595#true} assume !(0 == ~init__r243~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,315 INFO L280 TraceCheckUtils]: 74: Hoare triple {18595#true} assume !(0 == ~init__r313~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,315 INFO L280 TraceCheckUtils]: 75: Hoare triple {18595#true} assume !(0 == ~init__r323~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,315 INFO L280 TraceCheckUtils]: 76: Hoare triple {18595#true} assume !(0 == ~init__r343~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,315 INFO L280 TraceCheckUtils]: 77: Hoare triple {18595#true} assume !(0 == ~init__r413~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,315 INFO L280 TraceCheckUtils]: 78: Hoare triple {18595#true} assume !(0 == ~init__r423~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,316 INFO L280 TraceCheckUtils]: 79: Hoare triple {18595#true} assume !(0 == ~init__r433~0 % 256); {18595#true} is VALID [2020-07-17 23:10:29,316 INFO L280 TraceCheckUtils]: 80: Hoare triple {18595#true} assume ~max1~0 == ~id1~0; {18595#true} is VALID [2020-07-17 23:10:29,316 INFO L280 TraceCheckUtils]: 81: Hoare triple {18595#true} assume ~max2~0 == ~id2~0; {18595#true} is VALID [2020-07-17 23:10:29,316 INFO L280 TraceCheckUtils]: 82: Hoare triple {18595#true} assume ~max3~0 == ~id3~0; {18595#true} is VALID [2020-07-17 23:10:29,317 INFO L280 TraceCheckUtils]: 83: Hoare triple {18595#true} assume ~max4~0 == ~id4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,317 INFO L280 TraceCheckUtils]: 84: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st1~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,318 INFO L280 TraceCheckUtils]: 85: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st2~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,319 INFO L280 TraceCheckUtils]: 86: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st3~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,319 INFO L280 TraceCheckUtils]: 87: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,320 INFO L280 TraceCheckUtils]: 88: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl1~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,320 INFO L280 TraceCheckUtils]: 89: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl2~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,321 INFO L280 TraceCheckUtils]: 90: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl3~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,321 INFO L280 TraceCheckUtils]: 91: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,322 INFO L280 TraceCheckUtils]: 92: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode1~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,323 INFO L280 TraceCheckUtils]: 93: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode2~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,323 INFO L280 TraceCheckUtils]: 94: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode3~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,324 INFO L280 TraceCheckUtils]: 95: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode4~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,324 INFO L280 TraceCheckUtils]: 96: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~newmax1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,325 INFO L280 TraceCheckUtils]: 97: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~newmax2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,325 INFO L280 TraceCheckUtils]: 98: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~newmax3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,326 INFO L280 TraceCheckUtils]: 99: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4678~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4678~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,327 INFO L280 TraceCheckUtils]: 100: Hoare triple {18600#(= ~max4~0 ~id4~0)} 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,327 INFO L280 TraceCheckUtils]: 101: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,328 INFO L280 TraceCheckUtils]: 102: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,328 INFO L280 TraceCheckUtils]: 103: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,329 INFO L280 TraceCheckUtils]: 104: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,329 INFO L280 TraceCheckUtils]: 105: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,330 INFO L280 TraceCheckUtils]: 106: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,331 INFO L280 TraceCheckUtils]: 107: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,331 INFO L280 TraceCheckUtils]: 108: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r2~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,332 INFO L280 TraceCheckUtils]: 109: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,332 INFO L280 TraceCheckUtils]: 110: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,333 INFO L280 TraceCheckUtils]: 111: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,334 INFO L280 TraceCheckUtils]: 112: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,334 INFO L280 TraceCheckUtils]: 113: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,335 INFO L280 TraceCheckUtils]: 114: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r3~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,335 INFO L280 TraceCheckUtils]: 115: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,336 INFO L280 TraceCheckUtils]: 116: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,337 INFO L280 TraceCheckUtils]: 117: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,337 INFO L280 TraceCheckUtils]: 118: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,338 INFO L280 TraceCheckUtils]: 119: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,338 INFO L280 TraceCheckUtils]: 120: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r4~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,339 INFO L280 TraceCheckUtils]: 121: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,340 INFO L280 TraceCheckUtils]: 122: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,340 INFO L280 TraceCheckUtils]: 123: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,341 INFO L280 TraceCheckUtils]: 124: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,341 INFO L280 TraceCheckUtils]: 125: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,342 INFO L280 TraceCheckUtils]: 126: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,343 INFO L280 TraceCheckUtils]: 127: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,343 INFO L280 TraceCheckUtils]: 128: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,344 INFO L280 TraceCheckUtils]: 129: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,344 INFO L280 TraceCheckUtils]: 130: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,345 INFO L280 TraceCheckUtils]: 131: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,346 INFO L280 TraceCheckUtils]: 132: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,346 INFO L280 TraceCheckUtils]: 133: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,347 INFO L280 TraceCheckUtils]: 134: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,348 INFO L280 TraceCheckUtils]: 135: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3;~check__tmp~0 := 1;~__return_4920~0 := ~check__tmp~0;~main__c1~0 := ~__return_4920~0;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; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,348 INFO L280 TraceCheckUtils]: 136: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,349 INFO L280 TraceCheckUtils]: 137: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,350 INFO L280 TraceCheckUtils]: 138: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,350 INFO L280 TraceCheckUtils]: 139: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,351 INFO L280 TraceCheckUtils]: 140: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,351 INFO L280 TraceCheckUtils]: 141: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,352 INFO L280 TraceCheckUtils]: 142: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax1~0 := ~node1__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,353 INFO L280 TraceCheckUtils]: 143: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,353 INFO L280 TraceCheckUtils]: 144: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,354 INFO L280 TraceCheckUtils]: 145: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,354 INFO L280 TraceCheckUtils]: 146: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,355 INFO L280 TraceCheckUtils]: 147: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,356 INFO L280 TraceCheckUtils]: 148: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,356 INFO L280 TraceCheckUtils]: 149: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax2~0 := ~node2__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,361 INFO L280 TraceCheckUtils]: 150: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,362 INFO L280 TraceCheckUtils]: 151: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,363 INFO L280 TraceCheckUtils]: 152: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,363 INFO L280 TraceCheckUtils]: 153: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,364 INFO L280 TraceCheckUtils]: 154: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,365 INFO L280 TraceCheckUtils]: 155: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,365 INFO L280 TraceCheckUtils]: 156: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax3~0 := ~node3__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,366 INFO L280 TraceCheckUtils]: 157: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,367 INFO L280 TraceCheckUtils]: 158: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,367 INFO L280 TraceCheckUtils]: 159: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,368 INFO L280 TraceCheckUtils]: 160: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,368 INFO L280 TraceCheckUtils]: 161: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,369 INFO L280 TraceCheckUtils]: 162: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,370 INFO L280 TraceCheckUtils]: 163: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax4~0 := ~node4__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,371 INFO L280 TraceCheckUtils]: 164: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,371 INFO L280 TraceCheckUtils]: 165: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,372 INFO L280 TraceCheckUtils]: 166: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,373 INFO L280 TraceCheckUtils]: 167: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,373 INFO L280 TraceCheckUtils]: 168: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,374 INFO L280 TraceCheckUtils]: 169: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,376 INFO L280 TraceCheckUtils]: 170: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,377 INFO L280 TraceCheckUtils]: 171: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,378 INFO L280 TraceCheckUtils]: 172: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,379 INFO L280 TraceCheckUtils]: 173: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,380 INFO L280 TraceCheckUtils]: 174: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,380 INFO L280 TraceCheckUtils]: 175: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3;~check__tmp~1 := 1;~__return_5128~0 := ~check__tmp~1;~main__c1~0 := ~__return_5128~0;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; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,381 INFO L280 TraceCheckUtils]: 176: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,381 INFO L280 TraceCheckUtils]: 177: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,382 INFO L280 TraceCheckUtils]: 178: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,383 INFO L280 TraceCheckUtils]: 179: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,384 INFO L280 TraceCheckUtils]: 180: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,384 INFO L280 TraceCheckUtils]: 181: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,385 INFO L280 TraceCheckUtils]: 182: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,386 INFO L280 TraceCheckUtils]: 183: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,386 INFO L280 TraceCheckUtils]: 184: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r2~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,387 INFO L280 TraceCheckUtils]: 185: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,387 INFO L280 TraceCheckUtils]: 186: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,388 INFO L280 TraceCheckUtils]: 187: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,389 INFO L280 TraceCheckUtils]: 188: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,389 INFO L280 TraceCheckUtils]: 189: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,390 INFO L280 TraceCheckUtils]: 190: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r3~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,391 INFO L280 TraceCheckUtils]: 191: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,391 INFO L280 TraceCheckUtils]: 192: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,392 INFO L280 TraceCheckUtils]: 193: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,392 INFO L280 TraceCheckUtils]: 194: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,393 INFO L280 TraceCheckUtils]: 195: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,394 INFO L280 TraceCheckUtils]: 196: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r4~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,395 INFO L280 TraceCheckUtils]: 197: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,395 INFO L280 TraceCheckUtils]: 198: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,396 INFO L280 TraceCheckUtils]: 199: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,397 INFO L280 TraceCheckUtils]: 200: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~2; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,397 INFO L280 TraceCheckUtils]: 201: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,398 INFO L280 TraceCheckUtils]: 202: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,399 INFO L280 TraceCheckUtils]: 203: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,400 INFO L280 TraceCheckUtils]: 204: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,400 INFO L280 TraceCheckUtils]: 205: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,401 INFO L280 TraceCheckUtils]: 206: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,402 INFO L280 TraceCheckUtils]: 207: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,402 INFO L280 TraceCheckUtils]: 208: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,403 INFO L280 TraceCheckUtils]: 209: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,404 INFO L280 TraceCheckUtils]: 210: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,404 INFO L280 TraceCheckUtils]: 211: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3;~check__tmp~2 := 1;~__return_5348~0 := ~check__tmp~2;~main__c1~0 := ~__return_5348~0;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; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,405 INFO L280 TraceCheckUtils]: 212: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,406 INFO L280 TraceCheckUtils]: 213: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,407 INFO L280 TraceCheckUtils]: 214: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,407 INFO L280 TraceCheckUtils]: 215: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,408 INFO L280 TraceCheckUtils]: 216: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,409 INFO L280 TraceCheckUtils]: 217: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,409 INFO L280 TraceCheckUtils]: 218: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax1~0 := ~node1__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,410 INFO L280 TraceCheckUtils]: 219: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,411 INFO L280 TraceCheckUtils]: 220: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,412 INFO L280 TraceCheckUtils]: 221: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,412 INFO L280 TraceCheckUtils]: 222: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,413 INFO L280 TraceCheckUtils]: 223: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,414 INFO L280 TraceCheckUtils]: 224: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,414 INFO L280 TraceCheckUtils]: 225: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax2~0 := ~node2__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,415 INFO L280 TraceCheckUtils]: 226: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,416 INFO L280 TraceCheckUtils]: 227: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,416 INFO L280 TraceCheckUtils]: 228: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,417 INFO L280 TraceCheckUtils]: 229: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,417 INFO L280 TraceCheckUtils]: 230: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,418 INFO L280 TraceCheckUtils]: 231: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,418 INFO L280 TraceCheckUtils]: 232: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax3~0 := ~node3__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,419 INFO L280 TraceCheckUtils]: 233: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,420 INFO L280 TraceCheckUtils]: 234: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,420 INFO L280 TraceCheckUtils]: 235: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,421 INFO L280 TraceCheckUtils]: 236: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,421 INFO L280 TraceCheckUtils]: 237: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,422 INFO L280 TraceCheckUtils]: 238: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,423 INFO L280 TraceCheckUtils]: 239: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax4~0 := ~node4__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,424 INFO L280 TraceCheckUtils]: 240: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,424 INFO L280 TraceCheckUtils]: 241: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,425 INFO L280 TraceCheckUtils]: 242: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,426 INFO L280 TraceCheckUtils]: 243: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,426 INFO L280 TraceCheckUtils]: 244: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,427 INFO L280 TraceCheckUtils]: 245: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,428 INFO L280 TraceCheckUtils]: 246: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,428 INFO L280 TraceCheckUtils]: 247: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,429 INFO L280 TraceCheckUtils]: 248: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,430 INFO L280 TraceCheckUtils]: 249: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,430 INFO L280 TraceCheckUtils]: 250: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,431 INFO L280 TraceCheckUtils]: 251: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3;~check__tmp~3 := 1;~__return_5556~0 := ~check__tmp~3;~main__c1~0 := ~__return_5556~0;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; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,432 INFO L280 TraceCheckUtils]: 252: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~assert__arg~3 % 256);havoc ~node1__newmax~4;~node1__newmax~4 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,432 INFO L280 TraceCheckUtils]: 253: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,433 INFO L280 TraceCheckUtils]: 254: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,434 INFO L280 TraceCheckUtils]: 255: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,434 INFO L280 TraceCheckUtils]: 256: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,435 INFO L280 TraceCheckUtils]: 257: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,436 INFO L280 TraceCheckUtils]: 258: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,436 INFO L280 TraceCheckUtils]: 259: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,437 INFO L280 TraceCheckUtils]: 260: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r2~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,437 INFO L280 TraceCheckUtils]: 261: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,438 INFO L280 TraceCheckUtils]: 262: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,439 INFO L280 TraceCheckUtils]: 263: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,439 INFO L280 TraceCheckUtils]: 264: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,440 INFO L280 TraceCheckUtils]: 265: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,441 INFO L280 TraceCheckUtils]: 266: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r3~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,441 INFO L280 TraceCheckUtils]: 267: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,442 INFO L280 TraceCheckUtils]: 268: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,443 INFO L280 TraceCheckUtils]: 269: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,443 INFO L280 TraceCheckUtils]: 270: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,444 INFO L280 TraceCheckUtils]: 271: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,445 INFO L280 TraceCheckUtils]: 272: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r4~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,445 INFO L280 TraceCheckUtils]: 273: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,446 INFO L280 TraceCheckUtils]: 274: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,447 INFO L280 TraceCheckUtils]: 275: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,448 INFO L280 TraceCheckUtils]: 276: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~4; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,449 INFO L280 TraceCheckUtils]: 277: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,450 INFO L280 TraceCheckUtils]: 278: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,450 INFO L280 TraceCheckUtils]: 279: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,451 INFO L280 TraceCheckUtils]: 280: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,451 INFO L280 TraceCheckUtils]: 281: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,452 INFO L280 TraceCheckUtils]: 282: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,453 INFO L280 TraceCheckUtils]: 283: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,453 INFO L280 TraceCheckUtils]: 284: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,454 INFO L280 TraceCheckUtils]: 285: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,455 INFO L280 TraceCheckUtils]: 286: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,456 INFO L280 TraceCheckUtils]: 287: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3;~check__tmp~4 := 1;~__return_5776~0 := ~check__tmp~4;~main__c1~0 := ~__return_5776~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,456 INFO L280 TraceCheckUtils]: 288: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~assert__arg~4 % 256);havoc ~node1__newmax~5;~node1__newmax~5 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,457 INFO L280 TraceCheckUtils]: 289: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,458 INFO L280 TraceCheckUtils]: 290: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,458 INFO L280 TraceCheckUtils]: 291: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,459 INFO L280 TraceCheckUtils]: 292: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,460 INFO L280 TraceCheckUtils]: 293: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,461 INFO L280 TraceCheckUtils]: 294: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax1~0 := ~node1__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,461 INFO L280 TraceCheckUtils]: 295: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r1~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,462 INFO L280 TraceCheckUtils]: 296: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,462 INFO L280 TraceCheckUtils]: 297: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,463 INFO L280 TraceCheckUtils]: 298: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,464 INFO L280 TraceCheckUtils]: 299: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,464 INFO L280 TraceCheckUtils]: 300: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,465 INFO L280 TraceCheckUtils]: 301: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,466 INFO L280 TraceCheckUtils]: 302: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,466 INFO L280 TraceCheckUtils]: 303: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax2~0 := ~node2__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,467 INFO L280 TraceCheckUtils]: 304: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r2~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,468 INFO L280 TraceCheckUtils]: 305: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,468 INFO L280 TraceCheckUtils]: 306: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,469 INFO L280 TraceCheckUtils]: 307: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,470 INFO L280 TraceCheckUtils]: 308: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,470 INFO L280 TraceCheckUtils]: 309: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,471 INFO L280 TraceCheckUtils]: 310: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,471 INFO L280 TraceCheckUtils]: 311: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,472 INFO L280 TraceCheckUtils]: 312: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax3~0 := ~node3__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,473 INFO L280 TraceCheckUtils]: 313: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r3~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,473 INFO L280 TraceCheckUtils]: 314: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~max3~0 == ~id3~0;~st3~0 := 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,474 INFO L280 TraceCheckUtils]: 315: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,475 INFO L280 TraceCheckUtils]: 316: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,475 INFO L280 TraceCheckUtils]: 317: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,476 INFO L280 TraceCheckUtils]: 318: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,477 INFO L280 TraceCheckUtils]: 319: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,478 INFO L280 TraceCheckUtils]: 320: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,479 INFO L280 TraceCheckUtils]: 321: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax4~0 := ~node4__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,479 INFO L280 TraceCheckUtils]: 322: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r4~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-17 23:10:29,480 INFO L280 TraceCheckUtils]: 323: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~max4~0 == ~id4~0);~nl4~0 := 1; {18596#false} is VALID [2020-07-17 23:10:29,480 INFO L280 TraceCheckUtils]: 324: Hoare triple {18596#false} ~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~5; {18596#false} is VALID [2020-07-17 23:10:29,481 INFO L280 TraceCheckUtils]: 325: Hoare triple {18596#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {18596#false} is VALID [2020-07-17 23:10:29,481 INFO L280 TraceCheckUtils]: 326: Hoare triple {18596#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {18596#false} is VALID [2020-07-17 23:10:29,481 INFO L280 TraceCheckUtils]: 327: Hoare triple {18596#false} 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; {18596#false} is VALID [2020-07-17 23:10:29,481 INFO L280 TraceCheckUtils]: 328: Hoare triple {18596#false} assume 0 == ~assert__arg~5 % 256; {18596#false} is VALID [2020-07-17 23:10:29,481 INFO L280 TraceCheckUtils]: 329: Hoare triple {18596#false} assume !false; {18596#false} is VALID [2020-07-17 23:10:29,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:10:29,637 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851149526] [2020-07-17 23:10:29,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:10:29,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:10:29,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842171540] [2020-07-17 23:10:29,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:10:29,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:10:29,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:10:30,073 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:30,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:10:30,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:10:30,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:10:30,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:10:30,075 INFO L87 Difference]: Start difference. First operand 2299 states and 3576 transitions. Second operand 4 states. [2020-07-17 23:10:30,704 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-07-17 23:10:43,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:43,368 INFO L93 Difference]: Finished difference Result 4867 states and 7634 transitions. [2020-07-17 23:10:43,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:10:43,369 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:10:43,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:10:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:10:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2274 transitions. [2020-07-17 23:10:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:10:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2274 transitions. [2020-07-17 23:10:43,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2274 transitions. [2020-07-17 23:10:46,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2274 edges. 2274 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:46,942 INFO L225 Difference]: With dead ends: 4867 [2020-07-17 23:10:46,942 INFO L226 Difference]: Without dead ends: 4201 [2020-07-17 23:10:46,944 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:10:46,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4201 states. [2020-07-17 23:10:48,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4201 to 4199. [2020-07-17 23:10:48,939 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:10:48,939 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4201 states. Second operand 4199 states. [2020-07-17 23:10:48,939 INFO L74 IsIncluded]: Start isIncluded. First operand 4201 states. Second operand 4199 states. [2020-07-17 23:10:48,939 INFO L87 Difference]: Start difference. First operand 4201 states. Second operand 4199 states. [2020-07-17 23:10:49,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:49,476 INFO L93 Difference]: Finished difference Result 4201 states and 6517 transitions. [2020-07-17 23:10:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 6517 transitions. [2020-07-17 23:10:49,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:49,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:49,487 INFO L74 IsIncluded]: Start isIncluded. First operand 4199 states. Second operand 4201 states. [2020-07-17 23:10:49,487 INFO L87 Difference]: Start difference. First operand 4199 states. Second operand 4201 states. [2020-07-17 23:10:50,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:50,092 INFO L93 Difference]: Finished difference Result 4201 states and 6517 transitions. [2020-07-17 23:10:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 6517 transitions. [2020-07-17 23:10:50,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:50,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:50,101 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:10:50,101 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:10:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4199 states. [2020-07-17 23:10:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 4199 states and 6516 transitions. [2020-07-17 23:10:50,959 INFO L78 Accepts]: Start accepts. Automaton has 4199 states and 6516 transitions. Word has length 330 [2020-07-17 23:10:50,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:10:50,959 INFO L479 AbstractCegarLoop]: Abstraction has 4199 states and 6516 transitions. [2020-07-17 23:10:50,959 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:10:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 6516 transitions. [2020-07-17 23:10:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-17 23:10:50,967 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:10:50,968 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:10:50,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 23:10:50,968 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:10:50,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:10:50,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1852614154, now seen corresponding path program 1 times [2020-07-17 23:10:50,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:10:50,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610529471] [2020-07-17 23:10:50,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:10:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:52,533 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-17 23:10:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:52,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {39309#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {39302#true} is VALID [2020-07-17 23:10:52,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {39302#true} assume true; {39302#true} is VALID [2020-07-17 23:10:52,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {39302#true} {39302#true} #3428#return; {39302#true} is VALID [2020-07-17 23:10:52,630 INFO L263 TraceCheckUtils]: 0: Hoare triple {39302#true} call ULTIMATE.init(); {39309#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:10:52,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {39309#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {39302#true} is VALID [2020-07-17 23:10:52,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {39302#true} assume true; {39302#true} is VALID [2020-07-17 23:10:52,631 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {39302#true} {39302#true} #3428#return; {39302#true} is VALID [2020-07-17 23:10:52,631 INFO L263 TraceCheckUtils]: 4: Hoare triple {39302#true} call #t~ret44 := main(); {39302#true} is VALID [2020-07-17 23:10:52,635 INFO L280 TraceCheckUtils]: 5: Hoare triple {39302#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;~ep14~0 := #t~nondet2;havoc #t~nondet2;~ep21~0 := #t~nondet3;havoc #t~nondet3;~ep23~0 := #t~nondet4;havoc #t~nondet4;~ep24~0 := #t~nondet5;havoc #t~nondet5;~ep31~0 := #t~nondet6;havoc #t~nondet6;~ep32~0 := #t~nondet7;havoc #t~nondet7;~ep34~0 := #t~nondet8;havoc #t~nondet8;~ep41~0 := #t~nondet9;havoc #t~nondet9;~ep42~0 := #t~nondet10;havoc #t~nondet10;~ep43~0 := #t~nondet11;havoc #t~nondet11;assume -128 <= #t~nondet12 && #t~nondet12 <= 127;~id1~0 := #t~nondet12;havoc #t~nondet12;~r1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~st1~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~nl1~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~m1~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~max1~0 := #t~nondet17;havoc #t~nondet17;~mode1~0 := #t~nondet18;havoc #t~nondet18;~newmax1~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id2~0 := #t~nondet20;havoc #t~nondet20;~r2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st2~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl2~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m2~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max2~0 := #t~nondet25;havoc #t~nondet25;~mode2~0 := #t~nondet26;havoc #t~nondet26;~newmax2~0 := #t~nondet27;havoc #t~nondet27;assume -128 <= #t~nondet28 && #t~nondet28 <= 127;~id3~0 := #t~nondet28;havoc #t~nondet28;~r3~0 := #t~nondet29;havoc #t~nondet29;assume -128 <= #t~nondet30 && #t~nondet30 <= 127;~st3~0 := #t~nondet30;havoc #t~nondet30;assume -128 <= #t~nondet31 && #t~nondet31 <= 127;~nl3~0 := #t~nondet31;havoc #t~nondet31;assume -128 <= #t~nondet32 && #t~nondet32 <= 127;~m3~0 := #t~nondet32;havoc #t~nondet32;assume -128 <= #t~nondet33 && #t~nondet33 <= 127;~max3~0 := #t~nondet33;havoc #t~nondet33;~mode3~0 := #t~nondet34;havoc #t~nondet34;~newmax3~0 := #t~nondet35;havoc #t~nondet35;assume -128 <= #t~nondet36 && #t~nondet36 <= 127;~id4~0 := #t~nondet36;havoc #t~nondet36;~r4~0 := #t~nondet37;havoc #t~nondet37;assume -128 <= #t~nondet38 && #t~nondet38 <= 127;~st4~0 := #t~nondet38;havoc #t~nondet38;assume -128 <= #t~nondet39 && #t~nondet39 <= 127;~nl4~0 := #t~nondet39;havoc #t~nondet39;assume -128 <= #t~nondet40 && #t~nondet40 <= 127;~m4~0 := #t~nondet40;havoc #t~nondet40;assume -128 <= #t~nondet41 && #t~nondet41 <= 127;~max4~0 := #t~nondet41;havoc #t~nondet41;~mode4~0 := #t~nondet42;havoc #t~nondet42;~newmax4~0 := #t~nondet43;havoc #t~nondet43;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r141~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r241~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r341~0;havoc ~init__r411~0;havoc ~init__r421~0;havoc ~init__r431~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r142~0;havoc ~init__tmp___1~0;havoc ~init__r212~0;havoc ~init__tmp___2~0;havoc ~init__r232~0;havoc ~init__tmp___3~0;havoc ~init__r242~0;havoc ~init__tmp___4~0;havoc ~init__r312~0;havoc ~init__tmp___5~0;havoc ~init__r322~0;havoc ~init__tmp___6~0;havoc ~init__r342~0;havoc ~init__tmp___7~0;havoc ~init__r412~0;havoc ~init__tmp___8~0;havoc ~init__r422~0;havoc ~init__tmp___9~0;havoc ~init__r432~0;havoc ~init__tmp___10~0;havoc ~init__r123~0;havoc ~init__tmp___11~0;havoc ~init__r133~0;havoc ~init__tmp___12~0;havoc ~init__r143~0;havoc ~init__tmp___13~0;havoc ~init__r213~0;havoc ~init__tmp___14~0;havoc ~init__r233~0;havoc ~init__tmp___15~0;havoc ~init__r243~0;havoc ~init__tmp___16~0;havoc ~init__r313~0;havoc ~init__tmp___17~0;havoc ~init__r323~0;havoc ~init__tmp___18~0;havoc ~init__r343~0;havoc ~init__tmp___19~0;havoc ~init__r413~0;havoc ~init__tmp___20~0;havoc ~init__r423~0;havoc ~init__tmp___21~0;havoc ~init__r433~0;havoc ~init__tmp___22~0;havoc ~init__tmp___23~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r141~0 := ~ep14~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r241~0 := ~ep24~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;~init__r341~0 := ~ep34~0;~init__r411~0 := ~ep41~0;~init__r421~0 := ~ep42~0;~init__r431~0 := ~ep43~0; {39307#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-17 23:10:52,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {39307#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,638 INFO L280 TraceCheckUtils]: 7: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,639 INFO L280 TraceCheckUtils]: 8: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,640 INFO L280 TraceCheckUtils]: 9: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,641 INFO L280 TraceCheckUtils]: 10: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,642 INFO L280 TraceCheckUtils]: 11: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,643 INFO L280 TraceCheckUtils]: 12: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,645 INFO L280 TraceCheckUtils]: 15: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,648 INFO L280 TraceCheckUtils]: 18: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,650 INFO L280 TraceCheckUtils]: 20: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,651 INFO L280 TraceCheckUtils]: 21: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,652 INFO L280 TraceCheckUtils]: 22: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,653 INFO L280 TraceCheckUtils]: 23: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,654 INFO L280 TraceCheckUtils]: 24: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,654 INFO L280 TraceCheckUtils]: 25: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,655 INFO L280 TraceCheckUtils]: 26: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,656 INFO L280 TraceCheckUtils]: 27: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,657 INFO L280 TraceCheckUtils]: 28: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,658 INFO L280 TraceCheckUtils]: 29: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,659 INFO L280 TraceCheckUtils]: 30: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,660 INFO L280 TraceCheckUtils]: 31: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,661 INFO L280 TraceCheckUtils]: 32: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,662 INFO L280 TraceCheckUtils]: 33: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,663 INFO L280 TraceCheckUtils]: 34: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,663 INFO L280 TraceCheckUtils]: 35: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,664 INFO L280 TraceCheckUtils]: 36: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,665 INFO L280 TraceCheckUtils]: 37: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,666 INFO L280 TraceCheckUtils]: 38: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,667 INFO L280 TraceCheckUtils]: 39: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,668 INFO L280 TraceCheckUtils]: 40: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,669 INFO L280 TraceCheckUtils]: 41: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,670 INFO L280 TraceCheckUtils]: 42: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,671 INFO L280 TraceCheckUtils]: 43: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,673 INFO L280 TraceCheckUtils]: 44: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,674 INFO L280 TraceCheckUtils]: 45: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,675 INFO L280 TraceCheckUtils]: 46: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,676 INFO L280 TraceCheckUtils]: 47: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,676 INFO L280 TraceCheckUtils]: 48: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,677 INFO L280 TraceCheckUtils]: 49: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,678 INFO L280 TraceCheckUtils]: 50: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,679 INFO L280 TraceCheckUtils]: 51: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,680 INFO L280 TraceCheckUtils]: 52: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,681 INFO L280 TraceCheckUtils]: 53: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,682 INFO L280 TraceCheckUtils]: 54: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,683 INFO L280 TraceCheckUtils]: 55: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,684 INFO L280 TraceCheckUtils]: 56: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id4~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,684 INFO L280 TraceCheckUtils]: 57: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,685 INFO L280 TraceCheckUtils]: 58: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id4~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,686 INFO L280 TraceCheckUtils]: 59: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 != ~id4~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,687 INFO L280 TraceCheckUtils]: 60: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,687 INFO L280 TraceCheckUtils]: 61: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,688 INFO L280 TraceCheckUtils]: 62: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,689 INFO L280 TraceCheckUtils]: 63: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id4~0 >= 0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,689 INFO L280 TraceCheckUtils]: 64: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,690 INFO L280 TraceCheckUtils]: 65: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,690 INFO L280 TraceCheckUtils]: 66: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,691 INFO L280 TraceCheckUtils]: 67: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r4~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,692 INFO L280 TraceCheckUtils]: 68: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r123~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,692 INFO L280 TraceCheckUtils]: 69: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r133~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,693 INFO L280 TraceCheckUtils]: 70: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r143~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,693 INFO L280 TraceCheckUtils]: 71: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r213~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,694 INFO L280 TraceCheckUtils]: 72: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r233~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,695 INFO L280 TraceCheckUtils]: 73: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r243~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,695 INFO L280 TraceCheckUtils]: 74: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r313~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,696 INFO L280 TraceCheckUtils]: 75: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r323~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,697 INFO L280 TraceCheckUtils]: 76: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r343~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,698 INFO L280 TraceCheckUtils]: 77: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r413~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,699 INFO L280 TraceCheckUtils]: 78: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r423~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,700 INFO L280 TraceCheckUtils]: 79: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r433~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,701 INFO L280 TraceCheckUtils]: 80: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,702 INFO L280 TraceCheckUtils]: 81: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,702 INFO L280 TraceCheckUtils]: 82: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,703 INFO L280 TraceCheckUtils]: 83: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max4~0 == ~id4~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,704 INFO L280 TraceCheckUtils]: 84: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,705 INFO L280 TraceCheckUtils]: 85: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,706 INFO L280 TraceCheckUtils]: 86: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,707 INFO L280 TraceCheckUtils]: 87: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st4~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,708 INFO L280 TraceCheckUtils]: 88: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,709 INFO L280 TraceCheckUtils]: 89: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,710 INFO L280 TraceCheckUtils]: 90: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,710 INFO L280 TraceCheckUtils]: 91: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl4~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,711 INFO L280 TraceCheckUtils]: 92: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,712 INFO L280 TraceCheckUtils]: 93: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,713 INFO L280 TraceCheckUtils]: 94: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,714 INFO L280 TraceCheckUtils]: 95: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode4~0 % 256; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,715 INFO L280 TraceCheckUtils]: 96: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,716 INFO L280 TraceCheckUtils]: 97: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,717 INFO L280 TraceCheckUtils]: 98: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,718 INFO L280 TraceCheckUtils]: 99: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4678~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4678~0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,718 INFO L280 TraceCheckUtils]: 100: Hoare triple {39308#(<= (+ (* 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,719 INFO L280 TraceCheckUtils]: 101: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,720 INFO L280 TraceCheckUtils]: 102: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 % 256 < 3; {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:52,722 INFO L280 TraceCheckUtils]: 103: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,722 INFO L280 TraceCheckUtils]: 104: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,722 INFO L280 TraceCheckUtils]: 105: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,723 INFO L280 TraceCheckUtils]: 106: Hoare triple {39303#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {39303#false} is VALID [2020-07-17 23:10:52,723 INFO L280 TraceCheckUtils]: 107: Hoare triple {39303#false} assume !!(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,723 INFO L280 TraceCheckUtils]: 108: Hoare triple {39303#false} assume ~r2~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,724 INFO L280 TraceCheckUtils]: 109: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,724 INFO L280 TraceCheckUtils]: 110: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,724 INFO L280 TraceCheckUtils]: 111: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,725 INFO L280 TraceCheckUtils]: 112: Hoare triple {39303#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {39303#false} is VALID [2020-07-17 23:10:52,725 INFO L280 TraceCheckUtils]: 113: Hoare triple {39303#false} assume !!(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,727 INFO L280 TraceCheckUtils]: 114: Hoare triple {39303#false} assume ~r3~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,727 INFO L280 TraceCheckUtils]: 115: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,727 INFO L280 TraceCheckUtils]: 116: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,728 INFO L280 TraceCheckUtils]: 117: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,728 INFO L280 TraceCheckUtils]: 118: Hoare triple {39303#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {39303#false} is VALID [2020-07-17 23:10:52,728 INFO L280 TraceCheckUtils]: 119: Hoare triple {39303#false} assume !!(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,729 INFO L280 TraceCheckUtils]: 120: Hoare triple {39303#false} assume ~r4~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,729 INFO L280 TraceCheckUtils]: 121: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,729 INFO L280 TraceCheckUtils]: 122: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,729 INFO L280 TraceCheckUtils]: 123: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,730 INFO L280 TraceCheckUtils]: 124: Hoare triple {39303#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~0; {39303#false} is VALID [2020-07-17 23:10:52,730 INFO L280 TraceCheckUtils]: 125: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,730 INFO L280 TraceCheckUtils]: 126: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,731 INFO L280 TraceCheckUtils]: 127: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,731 INFO L280 TraceCheckUtils]: 128: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,731 INFO L280 TraceCheckUtils]: 129: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,732 INFO L280 TraceCheckUtils]: 130: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,732 INFO L280 TraceCheckUtils]: 131: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-17 23:10:52,732 INFO L280 TraceCheckUtils]: 132: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,733 INFO L280 TraceCheckUtils]: 133: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,733 INFO L280 TraceCheckUtils]: 134: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-17 23:10:52,733 INFO L280 TraceCheckUtils]: 135: Hoare triple {39303#false} assume ~r1~0 % 256 < 3;~check__tmp~0 := 1;~__return_4920~0 := ~check__tmp~0;~main__c1~0 := ~__return_4920~0;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; {39303#false} is VALID [2020-07-17 23:10:52,733 INFO L280 TraceCheckUtils]: 136: Hoare triple {39303#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {39303#false} is VALID [2020-07-17 23:10:52,734 INFO L280 TraceCheckUtils]: 137: Hoare triple {39303#false} assume !(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,734 INFO L280 TraceCheckUtils]: 138: Hoare triple {39303#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,734 INFO L280 TraceCheckUtils]: 139: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,735 INFO L280 TraceCheckUtils]: 140: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,735 INFO L280 TraceCheckUtils]: 141: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,735 INFO L280 TraceCheckUtils]: 142: Hoare triple {39303#false} ~newmax1~0 := ~node1__newmax~1; {39303#false} is VALID [2020-07-17 23:10:52,735 INFO L280 TraceCheckUtils]: 143: Hoare triple {39303#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {39303#false} is VALID [2020-07-17 23:10:52,735 INFO L280 TraceCheckUtils]: 144: Hoare triple {39303#false} assume !(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,736 INFO L280 TraceCheckUtils]: 145: Hoare triple {39303#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,736 INFO L280 TraceCheckUtils]: 146: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,736 INFO L280 TraceCheckUtils]: 147: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,736 INFO L280 TraceCheckUtils]: 148: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,737 INFO L280 TraceCheckUtils]: 149: Hoare triple {39303#false} ~newmax2~0 := ~node2__newmax~1; {39303#false} is VALID [2020-07-17 23:10:52,737 INFO L280 TraceCheckUtils]: 150: Hoare triple {39303#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {39303#false} is VALID [2020-07-17 23:10:52,737 INFO L280 TraceCheckUtils]: 151: Hoare triple {39303#false} assume !(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,737 INFO L280 TraceCheckUtils]: 152: Hoare triple {39303#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,737 INFO L280 TraceCheckUtils]: 153: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,738 INFO L280 TraceCheckUtils]: 154: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,738 INFO L280 TraceCheckUtils]: 155: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,738 INFO L280 TraceCheckUtils]: 156: Hoare triple {39303#false} ~newmax3~0 := ~node3__newmax~1; {39303#false} is VALID [2020-07-17 23:10:52,738 INFO L280 TraceCheckUtils]: 157: Hoare triple {39303#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {39303#false} is VALID [2020-07-17 23:10:52,738 INFO L280 TraceCheckUtils]: 158: Hoare triple {39303#false} assume !(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,739 INFO L280 TraceCheckUtils]: 159: Hoare triple {39303#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,739 INFO L280 TraceCheckUtils]: 160: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,739 INFO L280 TraceCheckUtils]: 161: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,739 INFO L280 TraceCheckUtils]: 162: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,739 INFO L280 TraceCheckUtils]: 163: Hoare triple {39303#false} ~newmax4~0 := ~node4__newmax~1; {39303#false} is VALID [2020-07-17 23:10:52,739 INFO L280 TraceCheckUtils]: 164: Hoare triple {39303#false} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~1; {39303#false} is VALID [2020-07-17 23:10:52,740 INFO L280 TraceCheckUtils]: 165: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,740 INFO L280 TraceCheckUtils]: 166: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,740 INFO L280 TraceCheckUtils]: 167: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,740 INFO L280 TraceCheckUtils]: 168: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,741 INFO L280 TraceCheckUtils]: 169: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,741 INFO L280 TraceCheckUtils]: 170: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,741 INFO L280 TraceCheckUtils]: 171: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-17 23:10:52,742 INFO L280 TraceCheckUtils]: 172: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,742 INFO L280 TraceCheckUtils]: 173: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,742 INFO L280 TraceCheckUtils]: 174: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-17 23:10:52,743 INFO L280 TraceCheckUtils]: 175: Hoare triple {39303#false} assume ~r1~0 % 256 < 3;~check__tmp~1 := 1;~__return_5128~0 := ~check__tmp~1;~main__c1~0 := ~__return_5128~0;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; {39303#false} is VALID [2020-07-17 23:10:52,743 INFO L280 TraceCheckUtils]: 176: Hoare triple {39303#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {39303#false} is VALID [2020-07-17 23:10:52,743 INFO L280 TraceCheckUtils]: 177: Hoare triple {39303#false} assume !!(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,744 INFO L280 TraceCheckUtils]: 178: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,744 INFO L280 TraceCheckUtils]: 179: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,744 INFO L280 TraceCheckUtils]: 180: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,744 INFO L280 TraceCheckUtils]: 181: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,745 INFO L280 TraceCheckUtils]: 182: Hoare triple {39303#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {39303#false} is VALID [2020-07-17 23:10:52,745 INFO L280 TraceCheckUtils]: 183: Hoare triple {39303#false} assume !!(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,745 INFO L280 TraceCheckUtils]: 184: Hoare triple {39303#false} assume ~r2~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,746 INFO L280 TraceCheckUtils]: 185: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,746 INFO L280 TraceCheckUtils]: 186: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,746 INFO L280 TraceCheckUtils]: 187: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,747 INFO L280 TraceCheckUtils]: 188: Hoare triple {39303#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {39303#false} is VALID [2020-07-17 23:10:52,747 INFO L280 TraceCheckUtils]: 189: Hoare triple {39303#false} assume !!(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,747 INFO L280 TraceCheckUtils]: 190: Hoare triple {39303#false} assume ~r3~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,748 INFO L280 TraceCheckUtils]: 191: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,748 INFO L280 TraceCheckUtils]: 192: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,748 INFO L280 TraceCheckUtils]: 193: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,748 INFO L280 TraceCheckUtils]: 194: Hoare triple {39303#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {39303#false} is VALID [2020-07-17 23:10:52,749 INFO L280 TraceCheckUtils]: 195: Hoare triple {39303#false} assume !!(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,749 INFO L280 TraceCheckUtils]: 196: Hoare triple {39303#false} assume ~r4~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,749 INFO L280 TraceCheckUtils]: 197: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,750 INFO L280 TraceCheckUtils]: 198: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,750 INFO L280 TraceCheckUtils]: 199: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,750 INFO L280 TraceCheckUtils]: 200: Hoare triple {39303#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~2; {39303#false} is VALID [2020-07-17 23:10:52,751 INFO L280 TraceCheckUtils]: 201: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,751 INFO L280 TraceCheckUtils]: 202: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,751 INFO L280 TraceCheckUtils]: 203: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,752 INFO L280 TraceCheckUtils]: 204: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,752 INFO L280 TraceCheckUtils]: 205: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,752 INFO L280 TraceCheckUtils]: 206: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,752 INFO L280 TraceCheckUtils]: 207: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-17 23:10:52,753 INFO L280 TraceCheckUtils]: 208: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,753 INFO L280 TraceCheckUtils]: 209: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,753 INFO L280 TraceCheckUtils]: 210: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-17 23:10:52,754 INFO L280 TraceCheckUtils]: 211: Hoare triple {39303#false} assume ~r1~0 % 256 < 3;~check__tmp~2 := 1;~__return_5348~0 := ~check__tmp~2;~main__c1~0 := ~__return_5348~0;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; {39303#false} is VALID [2020-07-17 23:10:52,754 INFO L280 TraceCheckUtils]: 212: Hoare triple {39303#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {39303#false} is VALID [2020-07-17 23:10:52,754 INFO L280 TraceCheckUtils]: 213: Hoare triple {39303#false} assume !(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,755 INFO L280 TraceCheckUtils]: 214: Hoare triple {39303#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,755 INFO L280 TraceCheckUtils]: 215: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,755 INFO L280 TraceCheckUtils]: 216: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,755 INFO L280 TraceCheckUtils]: 217: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,756 INFO L280 TraceCheckUtils]: 218: Hoare triple {39303#false} ~newmax1~0 := ~node1__newmax~3; {39303#false} is VALID [2020-07-17 23:10:52,756 INFO L280 TraceCheckUtils]: 219: Hoare triple {39303#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {39303#false} is VALID [2020-07-17 23:10:52,756 INFO L280 TraceCheckUtils]: 220: Hoare triple {39303#false} assume !(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,757 INFO L280 TraceCheckUtils]: 221: Hoare triple {39303#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,757 INFO L280 TraceCheckUtils]: 222: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,757 INFO L280 TraceCheckUtils]: 223: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,758 INFO L280 TraceCheckUtils]: 224: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,764 INFO L280 TraceCheckUtils]: 225: Hoare triple {39303#false} ~newmax2~0 := ~node2__newmax~3; {39303#false} is VALID [2020-07-17 23:10:52,765 INFO L280 TraceCheckUtils]: 226: Hoare triple {39303#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {39303#false} is VALID [2020-07-17 23:10:52,765 INFO L280 TraceCheckUtils]: 227: Hoare triple {39303#false} assume !(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,765 INFO L280 TraceCheckUtils]: 228: Hoare triple {39303#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,766 INFO L280 TraceCheckUtils]: 229: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,766 INFO L280 TraceCheckUtils]: 230: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,766 INFO L280 TraceCheckUtils]: 231: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,767 INFO L280 TraceCheckUtils]: 232: Hoare triple {39303#false} ~newmax3~0 := ~node3__newmax~3; {39303#false} is VALID [2020-07-17 23:10:52,767 INFO L280 TraceCheckUtils]: 233: Hoare triple {39303#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {39303#false} is VALID [2020-07-17 23:10:52,767 INFO L280 TraceCheckUtils]: 234: Hoare triple {39303#false} assume !(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,767 INFO L280 TraceCheckUtils]: 235: Hoare triple {39303#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,768 INFO L280 TraceCheckUtils]: 236: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,768 INFO L280 TraceCheckUtils]: 237: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,768 INFO L280 TraceCheckUtils]: 238: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,769 INFO L280 TraceCheckUtils]: 239: Hoare triple {39303#false} ~newmax4~0 := ~node4__newmax~3; {39303#false} is VALID [2020-07-17 23:10:52,769 INFO L280 TraceCheckUtils]: 240: Hoare triple {39303#false} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~3; {39303#false} is VALID [2020-07-17 23:10:52,769 INFO L280 TraceCheckUtils]: 241: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,770 INFO L280 TraceCheckUtils]: 242: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,770 INFO L280 TraceCheckUtils]: 243: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,770 INFO L280 TraceCheckUtils]: 244: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,771 INFO L280 TraceCheckUtils]: 245: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,771 INFO L280 TraceCheckUtils]: 246: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,771 INFO L280 TraceCheckUtils]: 247: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-17 23:10:52,771 INFO L280 TraceCheckUtils]: 248: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,772 INFO L280 TraceCheckUtils]: 249: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,772 INFO L280 TraceCheckUtils]: 250: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-17 23:10:52,772 INFO L280 TraceCheckUtils]: 251: Hoare triple {39303#false} assume ~r1~0 % 256 < 3;~check__tmp~3 := 1;~__return_5556~0 := ~check__tmp~3;~main__c1~0 := ~__return_5556~0;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; {39303#false} is VALID [2020-07-17 23:10:52,773 INFO L280 TraceCheckUtils]: 252: Hoare triple {39303#false} assume !(0 == ~assert__arg~3 % 256);havoc ~node1__newmax~4;~node1__newmax~4 := 0; {39303#false} is VALID [2020-07-17 23:10:52,773 INFO L280 TraceCheckUtils]: 253: Hoare triple {39303#false} assume !!(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,773 INFO L280 TraceCheckUtils]: 254: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,773 INFO L280 TraceCheckUtils]: 255: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,774 INFO L280 TraceCheckUtils]: 256: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,774 INFO L280 TraceCheckUtils]: 257: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,774 INFO L280 TraceCheckUtils]: 258: Hoare triple {39303#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {39303#false} is VALID [2020-07-17 23:10:52,775 INFO L280 TraceCheckUtils]: 259: Hoare triple {39303#false} assume !!(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,775 INFO L280 TraceCheckUtils]: 260: Hoare triple {39303#false} assume ~r2~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,775 INFO L280 TraceCheckUtils]: 261: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,776 INFO L280 TraceCheckUtils]: 262: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,776 INFO L280 TraceCheckUtils]: 263: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,776 INFO L280 TraceCheckUtils]: 264: Hoare triple {39303#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {39303#false} is VALID [2020-07-17 23:10:52,777 INFO L280 TraceCheckUtils]: 265: Hoare triple {39303#false} assume !!(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,777 INFO L280 TraceCheckUtils]: 266: Hoare triple {39303#false} assume ~r3~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,777 INFO L280 TraceCheckUtils]: 267: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,777 INFO L280 TraceCheckUtils]: 268: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,778 INFO L280 TraceCheckUtils]: 269: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,778 INFO L280 TraceCheckUtils]: 270: Hoare triple {39303#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {39303#false} is VALID [2020-07-17 23:10:52,778 INFO L280 TraceCheckUtils]: 271: Hoare triple {39303#false} assume !!(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,779 INFO L280 TraceCheckUtils]: 272: Hoare triple {39303#false} assume ~r4~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,779 INFO L280 TraceCheckUtils]: 273: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,779 INFO L280 TraceCheckUtils]: 274: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,780 INFO L280 TraceCheckUtils]: 275: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,780 INFO L280 TraceCheckUtils]: 276: Hoare triple {39303#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~4; {39303#false} is VALID [2020-07-17 23:10:52,780 INFO L280 TraceCheckUtils]: 277: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,781 INFO L280 TraceCheckUtils]: 278: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,781 INFO L280 TraceCheckUtils]: 279: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,781 INFO L280 TraceCheckUtils]: 280: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,781 INFO L280 TraceCheckUtils]: 281: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-17 23:10:52,782 INFO L280 TraceCheckUtils]: 282: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,782 INFO L280 TraceCheckUtils]: 283: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-17 23:10:52,782 INFO L280 TraceCheckUtils]: 284: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-17 23:10:52,783 INFO L280 TraceCheckUtils]: 285: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-17 23:10:52,783 INFO L280 TraceCheckUtils]: 286: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-17 23:10:52,783 INFO L280 TraceCheckUtils]: 287: Hoare triple {39303#false} assume ~r1~0 % 256 < 3;~check__tmp~4 := 1;~__return_5776~0 := ~check__tmp~4;~main__c1~0 := ~__return_5776~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {39303#false} is VALID [2020-07-17 23:10:52,784 INFO L280 TraceCheckUtils]: 288: Hoare triple {39303#false} assume !(0 == ~assert__arg~4 % 256);havoc ~node1__newmax~5;~node1__newmax~5 := 0; {39303#false} is VALID [2020-07-17 23:10:52,784 INFO L280 TraceCheckUtils]: 289: Hoare triple {39303#false} assume !(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,784 INFO L280 TraceCheckUtils]: 290: Hoare triple {39303#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,784 INFO L280 TraceCheckUtils]: 291: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,785 INFO L280 TraceCheckUtils]: 292: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,785 INFO L280 TraceCheckUtils]: 293: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,785 INFO L280 TraceCheckUtils]: 294: Hoare triple {39303#false} ~newmax1~0 := ~node1__newmax~5; {39303#false} is VALID [2020-07-17 23:10:52,786 INFO L280 TraceCheckUtils]: 295: Hoare triple {39303#false} assume 3 == ~r1~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,786 INFO L280 TraceCheckUtils]: 296: Hoare triple {39303#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {39303#false} is VALID [2020-07-17 23:10:52,786 INFO L280 TraceCheckUtils]: 297: Hoare triple {39303#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {39303#false} is VALID [2020-07-17 23:10:52,787 INFO L280 TraceCheckUtils]: 298: Hoare triple {39303#false} assume !(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,787 INFO L280 TraceCheckUtils]: 299: Hoare triple {39303#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,787 INFO L280 TraceCheckUtils]: 300: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,787 INFO L280 TraceCheckUtils]: 301: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,788 INFO L280 TraceCheckUtils]: 302: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,788 INFO L280 TraceCheckUtils]: 303: Hoare triple {39303#false} ~newmax2~0 := ~node2__newmax~5; {39303#false} is VALID [2020-07-17 23:10:52,788 INFO L280 TraceCheckUtils]: 304: Hoare triple {39303#false} assume 3 == ~r2~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,789 INFO L280 TraceCheckUtils]: 305: Hoare triple {39303#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {39303#false} is VALID [2020-07-17 23:10:52,802 INFO L280 TraceCheckUtils]: 306: Hoare triple {39303#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {39303#false} is VALID [2020-07-17 23:10:52,803 INFO L280 TraceCheckUtils]: 307: Hoare triple {39303#false} assume !(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,803 INFO L280 TraceCheckUtils]: 308: Hoare triple {39303#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,803 INFO L280 TraceCheckUtils]: 309: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,803 INFO L280 TraceCheckUtils]: 310: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,803 INFO L280 TraceCheckUtils]: 311: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,804 INFO L280 TraceCheckUtils]: 312: Hoare triple {39303#false} ~newmax3~0 := ~node3__newmax~5; {39303#false} is VALID [2020-07-17 23:10:52,804 INFO L280 TraceCheckUtils]: 313: Hoare triple {39303#false} assume 3 == ~r3~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,804 INFO L280 TraceCheckUtils]: 314: Hoare triple {39303#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {39303#false} is VALID [2020-07-17 23:10:52,804 INFO L280 TraceCheckUtils]: 315: Hoare triple {39303#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {39303#false} is VALID [2020-07-17 23:10:52,808 INFO L280 TraceCheckUtils]: 316: Hoare triple {39303#false} assume !(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,808 INFO L280 TraceCheckUtils]: 317: Hoare triple {39303#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,808 INFO L280 TraceCheckUtils]: 318: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,809 INFO L280 TraceCheckUtils]: 319: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,809 INFO L280 TraceCheckUtils]: 320: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-17 23:10:52,809 INFO L280 TraceCheckUtils]: 321: Hoare triple {39303#false} ~newmax4~0 := ~node4__newmax~5; {39303#false} is VALID [2020-07-17 23:10:52,809 INFO L280 TraceCheckUtils]: 322: Hoare triple {39303#false} assume 3 == ~r4~0 % 256; {39303#false} is VALID [2020-07-17 23:10:52,810 INFO L280 TraceCheckUtils]: 323: Hoare triple {39303#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {39303#false} is VALID [2020-07-17 23:10:52,810 INFO L280 TraceCheckUtils]: 324: Hoare triple {39303#false} ~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~5; {39303#false} is VALID [2020-07-17 23:10:52,810 INFO L280 TraceCheckUtils]: 325: Hoare triple {39303#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {39303#false} is VALID [2020-07-17 23:10:52,811 INFO L280 TraceCheckUtils]: 326: Hoare triple {39303#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {39303#false} is VALID [2020-07-17 23:10:52,811 INFO L280 TraceCheckUtils]: 327: Hoare triple {39303#false} 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; {39303#false} is VALID [2020-07-17 23:10:52,814 INFO L280 TraceCheckUtils]: 328: Hoare triple {39303#false} assume 0 == ~assert__arg~5 % 256; {39303#false} is VALID [2020-07-17 23:10:52,815 INFO L280 TraceCheckUtils]: 329: Hoare triple {39303#false} assume !false; {39303#false} is VALID [2020-07-17 23:10:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:10:53,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610529471] [2020-07-17 23:10:53,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:10:53,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:10:53,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908283779] [2020-07-17 23:10:53,009 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2020-07-17 23:10:53,010 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:10:53,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:10:53,460 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:53,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:10:53,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:10:53,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:10:53,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:10:53,461 INFO L87 Difference]: Start difference. First operand 4199 states and 6516 transitions. Second operand 5 states. [2020-07-17 23:11:23,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:23,435 INFO L93 Difference]: Finished difference Result 12414 states and 19245 transitions. [2020-07-17 23:11:23,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:11:23,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2020-07-17 23:11:23,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:11:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:11:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3682 transitions. [2020-07-17 23:11:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:11:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3682 transitions. [2020-07-17 23:11:23,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 3682 transitions. [2020-07-17 23:11:29,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3682 edges. 3682 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:32,144 INFO L225 Difference]: With dead ends: 12414 [2020-07-17 23:11:32,144 INFO L226 Difference]: Without dead ends: 8230 [2020-07-17 23:11:32,154 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:11:32,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8230 states. [2020-07-17 23:11:40,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8230 to 8228. [2020-07-17 23:11:40,894 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:11:40,895 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8230 states. Second operand 8228 states. [2020-07-17 23:11:40,895 INFO L74 IsIncluded]: Start isIncluded. First operand 8230 states. Second operand 8228 states. [2020-07-17 23:11:40,895 INFO L87 Difference]: Start difference. First operand 8230 states. Second operand 8228 states. [2020-07-17 23:11:43,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:43,558 INFO L93 Difference]: Finished difference Result 8230 states and 12695 transitions. [2020-07-17 23:11:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 8230 states and 12695 transitions. [2020-07-17 23:11:43,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:43,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:43,571 INFO L74 IsIncluded]: Start isIncluded. First operand 8228 states. Second operand 8230 states. [2020-07-17 23:11:43,572 INFO L87 Difference]: Start difference. First operand 8228 states. Second operand 8230 states. [2020-07-17 23:11:46,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:46,158 INFO L93 Difference]: Finished difference Result 8230 states and 12695 transitions. [2020-07-17 23:11:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 8230 states and 12695 transitions. [2020-07-17 23:11:46,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:46,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:46,169 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:11:46,169 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:11:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8228 states. [2020-07-17 23:11:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 8228 states and 12694 transitions. [2020-07-17 23:11:49,661 INFO L78 Accepts]: Start accepts. Automaton has 8228 states and 12694 transitions. Word has length 330 [2020-07-17 23:11:49,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:11:49,662 INFO L479 AbstractCegarLoop]: Abstraction has 8228 states and 12694 transitions. [2020-07-17 23:11:49,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:11:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 8228 states and 12694 transitions. [2020-07-17 23:11:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2020-07-17 23:11:49,678 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:11:49,678 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:11:49,678 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 23:11:49,679 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:11:49,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:11:49,679 INFO L82 PathProgramCache]: Analyzing trace with hash 569689837, now seen corresponding path program 1 times [2020-07-17 23:11:49,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:11:49,680 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382326670] [2020-07-17 23:11:49,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:11:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:50,767 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-17 23:11:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:50,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {83692#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {83686#true} is VALID [2020-07-17 23:11:50,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {83686#true} assume true; {83686#true} is VALID [2020-07-17 23:11:50,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {83686#true} {83686#true} #3428#return; {83686#true} is VALID [2020-07-17 23:11:50,856 INFO L263 TraceCheckUtils]: 0: Hoare triple {83686#true} call ULTIMATE.init(); {83692#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:11:50,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {83692#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {83686#true} is VALID [2020-07-17 23:11:50,856 INFO L280 TraceCheckUtils]: 2: Hoare triple {83686#true} assume true; {83686#true} is VALID [2020-07-17 23:11:50,857 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {83686#true} {83686#true} #3428#return; {83686#true} is VALID [2020-07-17 23:11:50,857 INFO L263 TraceCheckUtils]: 4: Hoare triple {83686#true} call #t~ret44 := main(); {83686#true} is VALID [2020-07-17 23:11:50,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {83686#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;~ep14~0 := #t~nondet2;havoc #t~nondet2;~ep21~0 := #t~nondet3;havoc #t~nondet3;~ep23~0 := #t~nondet4;havoc #t~nondet4;~ep24~0 := #t~nondet5;havoc #t~nondet5;~ep31~0 := #t~nondet6;havoc #t~nondet6;~ep32~0 := #t~nondet7;havoc #t~nondet7;~ep34~0 := #t~nondet8;havoc #t~nondet8;~ep41~0 := #t~nondet9;havoc #t~nondet9;~ep42~0 := #t~nondet10;havoc #t~nondet10;~ep43~0 := #t~nondet11;havoc #t~nondet11;assume -128 <= #t~nondet12 && #t~nondet12 <= 127;~id1~0 := #t~nondet12;havoc #t~nondet12;~r1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~st1~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~nl1~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~m1~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~max1~0 := #t~nondet17;havoc #t~nondet17;~mode1~0 := #t~nondet18;havoc #t~nondet18;~newmax1~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id2~0 := #t~nondet20;havoc #t~nondet20;~r2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st2~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl2~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m2~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max2~0 := #t~nondet25;havoc #t~nondet25;~mode2~0 := #t~nondet26;havoc #t~nondet26;~newmax2~0 := #t~nondet27;havoc #t~nondet27;assume -128 <= #t~nondet28 && #t~nondet28 <= 127;~id3~0 := #t~nondet28;havoc #t~nondet28;~r3~0 := #t~nondet29;havoc #t~nondet29;assume -128 <= #t~nondet30 && #t~nondet30 <= 127;~st3~0 := #t~nondet30;havoc #t~nondet30;assume -128 <= #t~nondet31 && #t~nondet31 <= 127;~nl3~0 := #t~nondet31;havoc #t~nondet31;assume -128 <= #t~nondet32 && #t~nondet32 <= 127;~m3~0 := #t~nondet32;havoc #t~nondet32;assume -128 <= #t~nondet33 && #t~nondet33 <= 127;~max3~0 := #t~nondet33;havoc #t~nondet33;~mode3~0 := #t~nondet34;havoc #t~nondet34;~newmax3~0 := #t~nondet35;havoc #t~nondet35;assume -128 <= #t~nondet36 && #t~nondet36 <= 127;~id4~0 := #t~nondet36;havoc #t~nondet36;~r4~0 := #t~nondet37;havoc #t~nondet37;assume -128 <= #t~nondet38 && #t~nondet38 <= 127;~st4~0 := #t~nondet38;havoc #t~nondet38;assume -128 <= #t~nondet39 && #t~nondet39 <= 127;~nl4~0 := #t~nondet39;havoc #t~nondet39;assume -128 <= #t~nondet40 && #t~nondet40 <= 127;~m4~0 := #t~nondet40;havoc #t~nondet40;assume -128 <= #t~nondet41 && #t~nondet41 <= 127;~max4~0 := #t~nondet41;havoc #t~nondet41;~mode4~0 := #t~nondet42;havoc #t~nondet42;~newmax4~0 := #t~nondet43;havoc #t~nondet43;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r141~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r241~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r341~0;havoc ~init__r411~0;havoc ~init__r421~0;havoc ~init__r431~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r142~0;havoc ~init__tmp___1~0;havoc ~init__r212~0;havoc ~init__tmp___2~0;havoc ~init__r232~0;havoc ~init__tmp___3~0;havoc ~init__r242~0;havoc ~init__tmp___4~0;havoc ~init__r312~0;havoc ~init__tmp___5~0;havoc ~init__r322~0;havoc ~init__tmp___6~0;havoc ~init__r342~0;havoc ~init__tmp___7~0;havoc ~init__r412~0;havoc ~init__tmp___8~0;havoc ~init__r422~0;havoc ~init__tmp___9~0;havoc ~init__r432~0;havoc ~init__tmp___10~0;havoc ~init__r123~0;havoc ~init__tmp___11~0;havoc ~init__r133~0;havoc ~init__tmp___12~0;havoc ~init__r143~0;havoc ~init__tmp___13~0;havoc ~init__r213~0;havoc ~init__tmp___14~0;havoc ~init__r233~0;havoc ~init__tmp___15~0;havoc ~init__r243~0;havoc ~init__tmp___16~0;havoc ~init__r313~0;havoc ~init__tmp___17~0;havoc ~init__r323~0;havoc ~init__tmp___18~0;havoc ~init__r343~0;havoc ~init__tmp___19~0;havoc ~init__r413~0;havoc ~init__tmp___20~0;havoc ~init__r423~0;havoc ~init__tmp___21~0;havoc ~init__r433~0;havoc ~init__tmp___22~0;havoc ~init__tmp___23~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r141~0 := ~ep14~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r241~0 := ~ep24~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;~init__r341~0 := ~ep34~0;~init__r411~0 := ~ep41~0;~init__r421~0 := ~ep42~0;~init__r431~0 := ~ep43~0; {83686#true} is VALID [2020-07-17 23:11:50,857 INFO L280 TraceCheckUtils]: 6: Hoare triple {83686#true} assume !!(0 == ~init__r121~0 % 256); {83686#true} is VALID [2020-07-17 23:11:50,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {83686#true} assume !(0 == ~init__r131~0 % 256); {83686#true} is VALID [2020-07-17 23:11:50,859 INFO L280 TraceCheckUtils]: 8: Hoare triple {83686#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,860 INFO L280 TraceCheckUtils]: 9: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,860 INFO L280 TraceCheckUtils]: 10: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,861 INFO L280 TraceCheckUtils]: 11: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,862 INFO L280 TraceCheckUtils]: 12: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,862 INFO L280 TraceCheckUtils]: 13: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,863 INFO L280 TraceCheckUtils]: 14: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,864 INFO L280 TraceCheckUtils]: 15: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,864 INFO L280 TraceCheckUtils]: 16: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,866 INFO L280 TraceCheckUtils]: 17: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,866 INFO L280 TraceCheckUtils]: 18: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,867 INFO L280 TraceCheckUtils]: 19: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,867 INFO L280 TraceCheckUtils]: 20: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,868 INFO L280 TraceCheckUtils]: 21: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,869 INFO L280 TraceCheckUtils]: 22: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,870 INFO L280 TraceCheckUtils]: 23: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,870 INFO L280 TraceCheckUtils]: 24: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,871 INFO L280 TraceCheckUtils]: 25: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,872 INFO L280 TraceCheckUtils]: 26: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,872 INFO L280 TraceCheckUtils]: 27: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,873 INFO L280 TraceCheckUtils]: 28: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,874 INFO L280 TraceCheckUtils]: 29: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,874 INFO L280 TraceCheckUtils]: 30: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,875 INFO L280 TraceCheckUtils]: 31: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,876 INFO L280 TraceCheckUtils]: 32: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,876 INFO L280 TraceCheckUtils]: 33: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,877 INFO L280 TraceCheckUtils]: 34: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,878 INFO L280 TraceCheckUtils]: 35: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,879 INFO L280 TraceCheckUtils]: 36: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,880 INFO L280 TraceCheckUtils]: 37: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,881 INFO L280 TraceCheckUtils]: 38: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,882 INFO L280 TraceCheckUtils]: 39: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,883 INFO L280 TraceCheckUtils]: 40: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,884 INFO L280 TraceCheckUtils]: 41: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,886 INFO L280 TraceCheckUtils]: 42: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,887 INFO L280 TraceCheckUtils]: 43: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,888 INFO L280 TraceCheckUtils]: 44: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,889 INFO L280 TraceCheckUtils]: 45: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,889 INFO L280 TraceCheckUtils]: 46: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,891 INFO L280 TraceCheckUtils]: 47: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,891 INFO L280 TraceCheckUtils]: 48: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,892 INFO L280 TraceCheckUtils]: 49: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,894 INFO L280 TraceCheckUtils]: 50: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,895 INFO L280 TraceCheckUtils]: 51: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,895 INFO L280 TraceCheckUtils]: 52: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,896 INFO L280 TraceCheckUtils]: 53: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,898 INFO L280 TraceCheckUtils]: 54: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,899 INFO L280 TraceCheckUtils]: 55: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,901 INFO L280 TraceCheckUtils]: 56: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,902 INFO L280 TraceCheckUtils]: 57: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,903 INFO L280 TraceCheckUtils]: 58: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id4~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,904 INFO L280 TraceCheckUtils]: 59: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,905 INFO L280 TraceCheckUtils]: 60: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id4~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,906 INFO L280 TraceCheckUtils]: 61: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 != ~id4~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,907 INFO L280 TraceCheckUtils]: 62: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,908 INFO L280 TraceCheckUtils]: 63: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,909 INFO L280 TraceCheckUtils]: 64: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,910 INFO L280 TraceCheckUtils]: 65: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id4~0 >= 0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,911 INFO L280 TraceCheckUtils]: 66: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,912 INFO L280 TraceCheckUtils]: 67: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,912 INFO L280 TraceCheckUtils]: 68: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,913 INFO L280 TraceCheckUtils]: 69: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r4~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,914 INFO L280 TraceCheckUtils]: 70: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r123~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,915 INFO L280 TraceCheckUtils]: 71: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r133~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,916 INFO L280 TraceCheckUtils]: 72: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r143~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,917 INFO L280 TraceCheckUtils]: 73: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r213~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,918 INFO L280 TraceCheckUtils]: 74: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r233~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,919 INFO L280 TraceCheckUtils]: 75: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r243~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,920 INFO L280 TraceCheckUtils]: 76: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r313~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,921 INFO L280 TraceCheckUtils]: 77: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r323~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,922 INFO L280 TraceCheckUtils]: 78: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r343~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,923 INFO L280 TraceCheckUtils]: 79: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r413~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,924 INFO L280 TraceCheckUtils]: 80: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r423~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,925 INFO L280 TraceCheckUtils]: 81: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r433~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,926 INFO L280 TraceCheckUtils]: 82: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,927 INFO L280 TraceCheckUtils]: 83: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,932 INFO L280 TraceCheckUtils]: 84: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,933 INFO L280 TraceCheckUtils]: 85: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max4~0 == ~id4~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,937 INFO L280 TraceCheckUtils]: 86: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,940 INFO L280 TraceCheckUtils]: 87: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,941 INFO L280 TraceCheckUtils]: 88: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,942 INFO L280 TraceCheckUtils]: 89: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st4~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,943 INFO L280 TraceCheckUtils]: 90: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,944 INFO L280 TraceCheckUtils]: 91: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,945 INFO L280 TraceCheckUtils]: 92: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,946 INFO L280 TraceCheckUtils]: 93: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl4~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,947 INFO L280 TraceCheckUtils]: 94: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,948 INFO L280 TraceCheckUtils]: 95: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,949 INFO L280 TraceCheckUtils]: 96: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,950 INFO L280 TraceCheckUtils]: 97: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode4~0 % 256; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,951 INFO L280 TraceCheckUtils]: 98: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax1~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,952 INFO L280 TraceCheckUtils]: 99: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax2~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,953 INFO L280 TraceCheckUtils]: 100: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax3~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,954 INFO L280 TraceCheckUtils]: 101: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4678~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4678~0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,955 INFO L280 TraceCheckUtils]: 102: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,956 INFO L280 TraceCheckUtils]: 103: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,957 INFO L280 TraceCheckUtils]: 104: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 % 256 < 3; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,958 INFO L280 TraceCheckUtils]: 105: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,960 INFO L280 TraceCheckUtils]: 106: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,961 INFO L280 TraceCheckUtils]: 107: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep14~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,962 INFO L280 TraceCheckUtils]: 108: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,963 INFO L280 TraceCheckUtils]: 109: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,964 INFO L280 TraceCheckUtils]: 110: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 % 256 < 3; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,965 INFO L280 TraceCheckUtils]: 111: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,966 INFO L280 TraceCheckUtils]: 112: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,967 INFO L280 TraceCheckUtils]: 113: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep24~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,968 INFO L280 TraceCheckUtils]: 114: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,969 INFO L280 TraceCheckUtils]: 115: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,970 INFO L280 TraceCheckUtils]: 116: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 % 256 < 3; {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,971 INFO L280 TraceCheckUtils]: 117: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:50,973 INFO L280 TraceCheckUtils]: 118: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,974 INFO L280 TraceCheckUtils]: 119: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,974 INFO L280 TraceCheckUtils]: 120: Hoare triple {83687#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {83687#false} is VALID [2020-07-17 23:11:50,974 INFO L280 TraceCheckUtils]: 121: Hoare triple {83687#false} assume !!(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,975 INFO L280 TraceCheckUtils]: 122: Hoare triple {83687#false} assume ~r4~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,975 INFO L280 TraceCheckUtils]: 123: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,975 INFO L280 TraceCheckUtils]: 124: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,975 INFO L280 TraceCheckUtils]: 125: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,976 INFO L280 TraceCheckUtils]: 126: Hoare triple {83687#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~0; {83687#false} is VALID [2020-07-17 23:11:50,976 INFO L280 TraceCheckUtils]: 127: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,976 INFO L280 TraceCheckUtils]: 128: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,977 INFO L280 TraceCheckUtils]: 129: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,977 INFO L280 TraceCheckUtils]: 130: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,977 INFO L280 TraceCheckUtils]: 131: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,978 INFO L280 TraceCheckUtils]: 132: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:50,978 INFO L280 TraceCheckUtils]: 133: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-17 23:11:50,978 INFO L280 TraceCheckUtils]: 134: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,979 INFO L280 TraceCheckUtils]: 135: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:50,979 INFO L280 TraceCheckUtils]: 136: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-17 23:11:50,979 INFO L280 TraceCheckUtils]: 137: Hoare triple {83687#false} assume ~r1~0 % 256 < 3;~check__tmp~0 := 1;~__return_4920~0 := ~check__tmp~0;~main__c1~0 := ~__return_4920~0;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; {83687#false} is VALID [2020-07-17 23:11:50,980 INFO L280 TraceCheckUtils]: 138: Hoare triple {83687#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {83687#false} is VALID [2020-07-17 23:11:50,980 INFO L280 TraceCheckUtils]: 139: Hoare triple {83687#false} assume !(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,980 INFO L280 TraceCheckUtils]: 140: Hoare triple {83687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {83687#false} is VALID [2020-07-17 23:11:50,981 INFO L280 TraceCheckUtils]: 141: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,981 INFO L280 TraceCheckUtils]: 142: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,981 INFO L280 TraceCheckUtils]: 143: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,982 INFO L280 TraceCheckUtils]: 144: Hoare triple {83687#false} ~newmax1~0 := ~node1__newmax~1; {83687#false} is VALID [2020-07-17 23:11:50,982 INFO L280 TraceCheckUtils]: 145: Hoare triple {83687#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {83687#false} is VALID [2020-07-17 23:11:50,982 INFO L280 TraceCheckUtils]: 146: Hoare triple {83687#false} assume !(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,982 INFO L280 TraceCheckUtils]: 147: Hoare triple {83687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {83687#false} is VALID [2020-07-17 23:11:50,982 INFO L280 TraceCheckUtils]: 148: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,983 INFO L280 TraceCheckUtils]: 149: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,983 INFO L280 TraceCheckUtils]: 150: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,983 INFO L280 TraceCheckUtils]: 151: Hoare triple {83687#false} ~newmax2~0 := ~node2__newmax~1; {83687#false} is VALID [2020-07-17 23:11:50,983 INFO L280 TraceCheckUtils]: 152: Hoare triple {83687#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {83687#false} is VALID [2020-07-17 23:11:50,983 INFO L280 TraceCheckUtils]: 153: Hoare triple {83687#false} assume !(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,984 INFO L280 TraceCheckUtils]: 154: Hoare triple {83687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {83687#false} is VALID [2020-07-17 23:11:50,984 INFO L280 TraceCheckUtils]: 155: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,984 INFO L280 TraceCheckUtils]: 156: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,984 INFO L280 TraceCheckUtils]: 157: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,985 INFO L280 TraceCheckUtils]: 158: Hoare triple {83687#false} ~newmax3~0 := ~node3__newmax~1; {83687#false} is VALID [2020-07-17 23:11:50,985 INFO L280 TraceCheckUtils]: 159: Hoare triple {83687#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {83687#false} is VALID [2020-07-17 23:11:50,985 INFO L280 TraceCheckUtils]: 160: Hoare triple {83687#false} assume !(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,985 INFO L280 TraceCheckUtils]: 161: Hoare triple {83687#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {83687#false} is VALID [2020-07-17 23:11:50,985 INFO L280 TraceCheckUtils]: 162: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,986 INFO L280 TraceCheckUtils]: 163: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,986 INFO L280 TraceCheckUtils]: 164: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,986 INFO L280 TraceCheckUtils]: 165: Hoare triple {83687#false} ~newmax4~0 := ~node4__newmax~1; {83687#false} is VALID [2020-07-17 23:11:50,986 INFO L280 TraceCheckUtils]: 166: Hoare triple {83687#false} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~1; {83687#false} is VALID [2020-07-17 23:11:50,987 INFO L280 TraceCheckUtils]: 167: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,987 INFO L280 TraceCheckUtils]: 168: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,987 INFO L280 TraceCheckUtils]: 169: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,987 INFO L280 TraceCheckUtils]: 170: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,987 INFO L280 TraceCheckUtils]: 171: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,988 INFO L280 TraceCheckUtils]: 172: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:50,988 INFO L280 TraceCheckUtils]: 173: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-17 23:11:50,988 INFO L280 TraceCheckUtils]: 174: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,988 INFO L280 TraceCheckUtils]: 175: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:50,989 INFO L280 TraceCheckUtils]: 176: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-17 23:11:50,989 INFO L280 TraceCheckUtils]: 177: Hoare triple {83687#false} assume ~r1~0 % 256 < 3;~check__tmp~1 := 1;~__return_5128~0 := ~check__tmp~1;~main__c1~0 := ~__return_5128~0;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; {83687#false} is VALID [2020-07-17 23:11:50,989 INFO L280 TraceCheckUtils]: 178: Hoare triple {83687#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {83687#false} is VALID [2020-07-17 23:11:50,989 INFO L280 TraceCheckUtils]: 179: Hoare triple {83687#false} assume !!(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,989 INFO L280 TraceCheckUtils]: 180: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,990 INFO L280 TraceCheckUtils]: 181: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,990 INFO L280 TraceCheckUtils]: 182: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,990 INFO L280 TraceCheckUtils]: 183: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,990 INFO L280 TraceCheckUtils]: 184: Hoare triple {83687#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {83687#false} is VALID [2020-07-17 23:11:50,990 INFO L280 TraceCheckUtils]: 185: Hoare triple {83687#false} assume !!(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,991 INFO L280 TraceCheckUtils]: 186: Hoare triple {83687#false} assume ~r2~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,991 INFO L280 TraceCheckUtils]: 187: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,991 INFO L280 TraceCheckUtils]: 188: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,991 INFO L280 TraceCheckUtils]: 189: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,991 INFO L280 TraceCheckUtils]: 190: Hoare triple {83687#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {83687#false} is VALID [2020-07-17 23:11:50,991 INFO L280 TraceCheckUtils]: 191: Hoare triple {83687#false} assume !!(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,992 INFO L280 TraceCheckUtils]: 192: Hoare triple {83687#false} assume ~r3~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,992 INFO L280 TraceCheckUtils]: 193: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,992 INFO L280 TraceCheckUtils]: 194: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,992 INFO L280 TraceCheckUtils]: 195: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,993 INFO L280 TraceCheckUtils]: 196: Hoare triple {83687#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {83687#false} is VALID [2020-07-17 23:11:50,993 INFO L280 TraceCheckUtils]: 197: Hoare triple {83687#false} assume !!(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,993 INFO L280 TraceCheckUtils]: 198: Hoare triple {83687#false} assume ~r4~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,994 INFO L280 TraceCheckUtils]: 199: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,994 INFO L280 TraceCheckUtils]: 200: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,994 INFO L280 TraceCheckUtils]: 201: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,995 INFO L280 TraceCheckUtils]: 202: Hoare triple {83687#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~2; {83687#false} is VALID [2020-07-17 23:11:50,995 INFO L280 TraceCheckUtils]: 203: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,995 INFO L280 TraceCheckUtils]: 204: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,996 INFO L280 TraceCheckUtils]: 205: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,996 INFO L280 TraceCheckUtils]: 206: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,996 INFO L280 TraceCheckUtils]: 207: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:50,997 INFO L280 TraceCheckUtils]: 208: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:50,997 INFO L280 TraceCheckUtils]: 209: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-17 23:11:50,997 INFO L280 TraceCheckUtils]: 210: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:50,998 INFO L280 TraceCheckUtils]: 211: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:50,998 INFO L280 TraceCheckUtils]: 212: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-17 23:11:50,998 INFO L280 TraceCheckUtils]: 213: Hoare triple {83687#false} assume ~r1~0 % 256 < 3;~check__tmp~2 := 1;~__return_5348~0 := ~check__tmp~2;~main__c1~0 := ~__return_5348~0;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; {83687#false} is VALID [2020-07-17 23:11:50,999 INFO L280 TraceCheckUtils]: 214: Hoare triple {83687#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {83687#false} is VALID [2020-07-17 23:11:50,999 INFO L280 TraceCheckUtils]: 215: Hoare triple {83687#false} assume !(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-17 23:11:50,999 INFO L280 TraceCheckUtils]: 216: Hoare triple {83687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,000 INFO L280 TraceCheckUtils]: 217: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,000 INFO L280 TraceCheckUtils]: 218: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,000 INFO L280 TraceCheckUtils]: 219: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,001 INFO L280 TraceCheckUtils]: 220: Hoare triple {83687#false} ~newmax1~0 := ~node1__newmax~3; {83687#false} is VALID [2020-07-17 23:11:51,001 INFO L280 TraceCheckUtils]: 221: Hoare triple {83687#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {83687#false} is VALID [2020-07-17 23:11:51,001 INFO L280 TraceCheckUtils]: 222: Hoare triple {83687#false} assume !(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,002 INFO L280 TraceCheckUtils]: 223: Hoare triple {83687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,002 INFO L280 TraceCheckUtils]: 224: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,002 INFO L280 TraceCheckUtils]: 225: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,003 INFO L280 TraceCheckUtils]: 226: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,003 INFO L280 TraceCheckUtils]: 227: Hoare triple {83687#false} ~newmax2~0 := ~node2__newmax~3; {83687#false} is VALID [2020-07-17 23:11:51,003 INFO L280 TraceCheckUtils]: 228: Hoare triple {83687#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {83687#false} is VALID [2020-07-17 23:11:51,004 INFO L280 TraceCheckUtils]: 229: Hoare triple {83687#false} assume !(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,004 INFO L280 TraceCheckUtils]: 230: Hoare triple {83687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,004 INFO L280 TraceCheckUtils]: 231: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,005 INFO L280 TraceCheckUtils]: 232: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,005 INFO L280 TraceCheckUtils]: 233: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,005 INFO L280 TraceCheckUtils]: 234: Hoare triple {83687#false} ~newmax3~0 := ~node3__newmax~3; {83687#false} is VALID [2020-07-17 23:11:51,005 INFO L280 TraceCheckUtils]: 235: Hoare triple {83687#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {83687#false} is VALID [2020-07-17 23:11:51,006 INFO L280 TraceCheckUtils]: 236: Hoare triple {83687#false} assume !(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,006 INFO L280 TraceCheckUtils]: 237: Hoare triple {83687#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,006 INFO L280 TraceCheckUtils]: 238: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,007 INFO L280 TraceCheckUtils]: 239: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,007 INFO L280 TraceCheckUtils]: 240: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,007 INFO L280 TraceCheckUtils]: 241: Hoare triple {83687#false} ~newmax4~0 := ~node4__newmax~3; {83687#false} is VALID [2020-07-17 23:11:51,008 INFO L280 TraceCheckUtils]: 242: Hoare triple {83687#false} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~3; {83687#false} is VALID [2020-07-17 23:11:51,008 INFO L280 TraceCheckUtils]: 243: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,008 INFO L280 TraceCheckUtils]: 244: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,008 INFO L280 TraceCheckUtils]: 245: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,009 INFO L280 TraceCheckUtils]: 246: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,009 INFO L280 TraceCheckUtils]: 247: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,009 INFO L280 TraceCheckUtils]: 248: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:51,010 INFO L280 TraceCheckUtils]: 249: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-17 23:11:51,010 INFO L280 TraceCheckUtils]: 250: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:51,010 INFO L280 TraceCheckUtils]: 251: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:51,011 INFO L280 TraceCheckUtils]: 252: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-17 23:11:51,011 INFO L280 TraceCheckUtils]: 253: Hoare triple {83687#false} assume ~r1~0 % 256 < 3;~check__tmp~3 := 1;~__return_5556~0 := ~check__tmp~3;~main__c1~0 := ~__return_5556~0;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; {83687#false} is VALID [2020-07-17 23:11:51,011 INFO L280 TraceCheckUtils]: 254: Hoare triple {83687#false} assume !(0 == ~assert__arg~3 % 256);havoc ~node1__newmax~4;~node1__newmax~4 := 0; {83687#false} is VALID [2020-07-17 23:11:51,012 INFO L280 TraceCheckUtils]: 255: Hoare triple {83687#false} assume !!(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,012 INFO L280 TraceCheckUtils]: 256: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:51,012 INFO L280 TraceCheckUtils]: 257: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,013 INFO L280 TraceCheckUtils]: 258: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,013 INFO L280 TraceCheckUtils]: 259: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,013 INFO L280 TraceCheckUtils]: 260: Hoare triple {83687#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {83687#false} is VALID [2020-07-17 23:11:51,014 INFO L280 TraceCheckUtils]: 261: Hoare triple {83687#false} assume !!(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,017 INFO L280 TraceCheckUtils]: 262: Hoare triple {83687#false} assume ~r2~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:51,017 INFO L280 TraceCheckUtils]: 263: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,017 INFO L280 TraceCheckUtils]: 264: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,018 INFO L280 TraceCheckUtils]: 265: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,018 INFO L280 TraceCheckUtils]: 266: Hoare triple {83687#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {83687#false} is VALID [2020-07-17 23:11:51,018 INFO L280 TraceCheckUtils]: 267: Hoare triple {83687#false} assume !!(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,019 INFO L280 TraceCheckUtils]: 268: Hoare triple {83687#false} assume ~r3~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:51,019 INFO L280 TraceCheckUtils]: 269: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,019 INFO L280 TraceCheckUtils]: 270: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,019 INFO L280 TraceCheckUtils]: 271: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,020 INFO L280 TraceCheckUtils]: 272: Hoare triple {83687#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {83687#false} is VALID [2020-07-17 23:11:51,020 INFO L280 TraceCheckUtils]: 273: Hoare triple {83687#false} assume !!(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,020 INFO L280 TraceCheckUtils]: 274: Hoare triple {83687#false} assume ~r4~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:51,021 INFO L280 TraceCheckUtils]: 275: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,021 INFO L280 TraceCheckUtils]: 276: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,021 INFO L280 TraceCheckUtils]: 277: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,022 INFO L280 TraceCheckUtils]: 278: Hoare triple {83687#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~4; {83687#false} is VALID [2020-07-17 23:11:51,022 INFO L280 TraceCheckUtils]: 279: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,022 INFO L280 TraceCheckUtils]: 280: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,023 INFO L280 TraceCheckUtils]: 281: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,023 INFO L280 TraceCheckUtils]: 282: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,023 INFO L280 TraceCheckUtils]: 283: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-17 23:11:51,024 INFO L280 TraceCheckUtils]: 284: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:51,024 INFO L280 TraceCheckUtils]: 285: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-17 23:11:51,024 INFO L280 TraceCheckUtils]: 286: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-17 23:11:51,025 INFO L280 TraceCheckUtils]: 287: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-17 23:11:51,025 INFO L280 TraceCheckUtils]: 288: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-17 23:11:51,025 INFO L280 TraceCheckUtils]: 289: Hoare triple {83687#false} assume ~r1~0 % 256 < 3;~check__tmp~4 := 1;~__return_5776~0 := ~check__tmp~4;~main__c1~0 := ~__return_5776~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {83687#false} is VALID [2020-07-17 23:11:51,025 INFO L280 TraceCheckUtils]: 290: Hoare triple {83687#false} assume !(0 == ~assert__arg~4 % 256);havoc ~node1__newmax~5;~node1__newmax~5 := 0; {83687#false} is VALID [2020-07-17 23:11:51,026 INFO L280 TraceCheckUtils]: 291: Hoare triple {83687#false} assume !(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,026 INFO L280 TraceCheckUtils]: 292: Hoare triple {83687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,026 INFO L280 TraceCheckUtils]: 293: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,027 INFO L280 TraceCheckUtils]: 294: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,027 INFO L280 TraceCheckUtils]: 295: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,027 INFO L280 TraceCheckUtils]: 296: Hoare triple {83687#false} ~newmax1~0 := ~node1__newmax~5; {83687#false} is VALID [2020-07-17 23:11:51,028 INFO L280 TraceCheckUtils]: 297: Hoare triple {83687#false} assume 3 == ~r1~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,028 INFO L280 TraceCheckUtils]: 298: Hoare triple {83687#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {83687#false} is VALID [2020-07-17 23:11:51,028 INFO L280 TraceCheckUtils]: 299: Hoare triple {83687#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {83687#false} is VALID [2020-07-17 23:11:51,029 INFO L280 TraceCheckUtils]: 300: Hoare triple {83687#false} assume !(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,029 INFO L280 TraceCheckUtils]: 301: Hoare triple {83687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,029 INFO L280 TraceCheckUtils]: 302: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,030 INFO L280 TraceCheckUtils]: 303: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,030 INFO L280 TraceCheckUtils]: 304: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,030 INFO L280 TraceCheckUtils]: 305: Hoare triple {83687#false} ~newmax2~0 := ~node2__newmax~5; {83687#false} is VALID [2020-07-17 23:11:51,030 INFO L280 TraceCheckUtils]: 306: Hoare triple {83687#false} assume 3 == ~r2~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,031 INFO L280 TraceCheckUtils]: 307: Hoare triple {83687#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {83687#false} is VALID [2020-07-17 23:11:51,031 INFO L280 TraceCheckUtils]: 308: Hoare triple {83687#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {83687#false} is VALID [2020-07-17 23:11:51,032 INFO L280 TraceCheckUtils]: 309: Hoare triple {83687#false} assume !(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,032 INFO L280 TraceCheckUtils]: 310: Hoare triple {83687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,032 INFO L280 TraceCheckUtils]: 311: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,032 INFO L280 TraceCheckUtils]: 312: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,033 INFO L280 TraceCheckUtils]: 313: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,033 INFO L280 TraceCheckUtils]: 314: Hoare triple {83687#false} ~newmax3~0 := ~node3__newmax~5; {83687#false} is VALID [2020-07-17 23:11:51,033 INFO L280 TraceCheckUtils]: 315: Hoare triple {83687#false} assume 3 == ~r3~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,034 INFO L280 TraceCheckUtils]: 316: Hoare triple {83687#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {83687#false} is VALID [2020-07-17 23:11:51,034 INFO L280 TraceCheckUtils]: 317: Hoare triple {83687#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {83687#false} is VALID [2020-07-17 23:11:51,034 INFO L280 TraceCheckUtils]: 318: Hoare triple {83687#false} assume !(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,035 INFO L280 TraceCheckUtils]: 319: Hoare triple {83687#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,035 INFO L280 TraceCheckUtils]: 320: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,035 INFO L280 TraceCheckUtils]: 321: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,036 INFO L280 TraceCheckUtils]: 322: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-17 23:11:51,036 INFO L280 TraceCheckUtils]: 323: Hoare triple {83687#false} ~newmax4~0 := ~node4__newmax~5; {83687#false} is VALID [2020-07-17 23:11:51,036 INFO L280 TraceCheckUtils]: 324: Hoare triple {83687#false} assume 3 == ~r4~0 % 256; {83687#false} is VALID [2020-07-17 23:11:51,037 INFO L280 TraceCheckUtils]: 325: Hoare triple {83687#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {83687#false} is VALID [2020-07-17 23:11:51,037 INFO L280 TraceCheckUtils]: 326: Hoare triple {83687#false} ~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~5; {83687#false} is VALID [2020-07-17 23:11:51,037 INFO L280 TraceCheckUtils]: 327: Hoare triple {83687#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {83687#false} is VALID [2020-07-17 23:11:51,038 INFO L280 TraceCheckUtils]: 328: Hoare triple {83687#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {83687#false} is VALID [2020-07-17 23:11:51,038 INFO L280 TraceCheckUtils]: 329: Hoare triple {83687#false} 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; {83687#false} is VALID [2020-07-17 23:11:51,038 INFO L280 TraceCheckUtils]: 330: Hoare triple {83687#false} assume 0 == ~assert__arg~5 % 256; {83687#false} is VALID [2020-07-17 23:11:51,039 INFO L280 TraceCheckUtils]: 331: Hoare triple {83687#false} assume !false; {83687#false} is VALID [2020-07-17 23:11:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:11:51,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382326670] [2020-07-17 23:11:51,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:11:51,313 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:11:51,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704106312] [2020-07-17 23:11:51,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-17 23:11:51,316 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:11:51,316 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:11:51,925 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:51,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:11:51,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:11:51,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:11:51,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:11:51,927 INFO L87 Difference]: Start difference. First operand 8228 states and 12694 transitions. Second operand 4 states. [2020-07-17 23:13:34,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:34,764 INFO L93 Difference]: Finished difference Result 24233 states and 37318 transitions. [2020-07-17 23:13:34,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:13:34,765 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-17 23:13:34,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:13:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:13:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3583 transitions. [2020-07-17 23:13:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:13:34,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3583 transitions. [2020-07-17 23:13:34,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3583 transitions. [2020-07-17 23:13:40,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3583 edges. 3583 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:13:58,270 INFO L225 Difference]: With dead ends: 24233 [2020-07-17 23:13:58,271 INFO L226 Difference]: Without dead ends: 16134 [2020-07-17 23:13:58,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:13:58,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16134 states. [2020-07-17 23:14:23,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16134 to 16132. [2020-07-17 23:14:23,447 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:14:23,447 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16134 states. Second operand 16132 states. [2020-07-17 23:14:23,447 INFO L74 IsIncluded]: Start isIncluded. First operand 16134 states. Second operand 16132 states. [2020-07-17 23:14:23,447 INFO L87 Difference]: Start difference. First operand 16134 states. Second operand 16132 states. [2020-07-17 23:14:34,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:14:34,215 INFO L93 Difference]: Finished difference Result 16134 states and 24742 transitions. [2020-07-17 23:14:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 16134 states and 24742 transitions. [2020-07-17 23:14:34,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:14:34,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:14:34,234 INFO L74 IsIncluded]: Start isIncluded. First operand 16132 states. Second operand 16134 states. [2020-07-17 23:14:34,234 INFO L87 Difference]: Start difference. First operand 16132 states. Second operand 16134 states. [2020-07-17 23:14:43,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:14:43,709 INFO L93 Difference]: Finished difference Result 16134 states and 24742 transitions. [2020-07-17 23:14:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 16134 states and 24742 transitions. [2020-07-17 23:14:43,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:14:43,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:14:43,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:14:43,724 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:14:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16132 states. [2020-07-17 23:14:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16132 states to 16132 states and 24741 transitions. [2020-07-17 23:14:58,050 INFO L78 Accepts]: Start accepts. Automaton has 16132 states and 24741 transitions. Word has length 332 [2020-07-17 23:14:58,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:14:58,050 INFO L479 AbstractCegarLoop]: Abstraction has 16132 states and 24741 transitions. [2020-07-17 23:14:58,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:14:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 16132 states and 24741 transitions. [2020-07-17 23:14:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2020-07-17 23:14:58,061 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:14:58,062 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:14:58,062 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 23:14:58,062 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:14:58,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:14:58,062 INFO L82 PathProgramCache]: Analyzing trace with hash -310142286, now seen corresponding path program 1 times [2020-07-17 23:14:58,063 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:14:58,063 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981809311] [2020-07-17 23:14:58,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:14:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:14:58,885 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-17 23:14:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:14:58,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {170568#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {170562#true} is VALID [2020-07-17 23:14:58,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {170562#true} assume true; {170562#true} is VALID [2020-07-17 23:14:58,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170562#true} {170562#true} #3428#return; {170562#true} is VALID [2020-07-17 23:14:58,963 INFO L263 TraceCheckUtils]: 0: Hoare triple {170562#true} call ULTIMATE.init(); {170568#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:14:58,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {170568#(and (= ~max4~0 |old(~max4~0)|) (= ~p43_old~0 |old(~p43_old~0)|) (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_5999~0 |old(~__return_5999~0)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~__return_6200~0 |old(~__return_6200~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~p34_new~0 |old(~p34_new~0)|) (= ~ep34~0 |old(~ep34~0)|) (= ~p24_new~0 |old(~p24_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_5128~0 |old(~__return_5128~0)|) (= ~p14~0 |old(~p14~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep24~0 |old(~ep24~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p41_old~0 |old(~p41_old~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~nl4~0 |old(~nl4~0)|) (= ~max2~0 |old(~max2~0)|) (= ~p41~0 |old(~p41~0)|) (= ~__return_5348~0 |old(~__return_5348~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~p24~0 |old(~p24~0)|) (= ~p43~0 |old(~p43~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id4~0 |old(~id4~0)|) (= ~id2~0 |old(~id2~0)|) (= ~ep14~0 |old(~ep14~0)|) (= ~p14_old~0 |old(~p14_old~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)|) (= ~mode4~0 |old(~mode4~0)|) (= ~__return_5776~0 |old(~__return_5776~0)|) (= ~__return_5556~0 |old(~__return_5556~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_4920~0 |old(~__return_4920~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_4678~0 |old(~__return_4678~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_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)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4678~0 := 0;~__return_4920~0 := 0;~__return_5128~0 := 0;~__return_5348~0 := 0;~__return_5556~0 := 0;~__return_5776~0 := 0;~__return_5999~0 := 0;~__return_6200~0 := 0; {170562#true} is VALID [2020-07-17 23:14:58,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {170562#true} assume true; {170562#true} is VALID [2020-07-17 23:14:58,964 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {170562#true} {170562#true} #3428#return; {170562#true} is VALID [2020-07-17 23:14:58,964 INFO L263 TraceCheckUtils]: 4: Hoare triple {170562#true} call #t~ret44 := main(); {170562#true} is VALID [2020-07-17 23:14:58,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {170562#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;~ep14~0 := #t~nondet2;havoc #t~nondet2;~ep21~0 := #t~nondet3;havoc #t~nondet3;~ep23~0 := #t~nondet4;havoc #t~nondet4;~ep24~0 := #t~nondet5;havoc #t~nondet5;~ep31~0 := #t~nondet6;havoc #t~nondet6;~ep32~0 := #t~nondet7;havoc #t~nondet7;~ep34~0 := #t~nondet8;havoc #t~nondet8;~ep41~0 := #t~nondet9;havoc #t~nondet9;~ep42~0 := #t~nondet10;havoc #t~nondet10;~ep43~0 := #t~nondet11;havoc #t~nondet11;assume -128 <= #t~nondet12 && #t~nondet12 <= 127;~id1~0 := #t~nondet12;havoc #t~nondet12;~r1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~st1~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~nl1~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~m1~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~max1~0 := #t~nondet17;havoc #t~nondet17;~mode1~0 := #t~nondet18;havoc #t~nondet18;~newmax1~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id2~0 := #t~nondet20;havoc #t~nondet20;~r2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st2~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl2~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m2~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max2~0 := #t~nondet25;havoc #t~nondet25;~mode2~0 := #t~nondet26;havoc #t~nondet26;~newmax2~0 := #t~nondet27;havoc #t~nondet27;assume -128 <= #t~nondet28 && #t~nondet28 <= 127;~id3~0 := #t~nondet28;havoc #t~nondet28;~r3~0 := #t~nondet29;havoc #t~nondet29;assume -128 <= #t~nondet30 && #t~nondet30 <= 127;~st3~0 := #t~nondet30;havoc #t~nondet30;assume -128 <= #t~nondet31 && #t~nondet31 <= 127;~nl3~0 := #t~nondet31;havoc #t~nondet31;assume -128 <= #t~nondet32 && #t~nondet32 <= 127;~m3~0 := #t~nondet32;havoc #t~nondet32;assume -128 <= #t~nondet33 && #t~nondet33 <= 127;~max3~0 := #t~nondet33;havoc #t~nondet33;~mode3~0 := #t~nondet34;havoc #t~nondet34;~newmax3~0 := #t~nondet35;havoc #t~nondet35;assume -128 <= #t~nondet36 && #t~nondet36 <= 127;~id4~0 := #t~nondet36;havoc #t~nondet36;~r4~0 := #t~nondet37;havoc #t~nondet37;assume -128 <= #t~nondet38 && #t~nondet38 <= 127;~st4~0 := #t~nondet38;havoc #t~nondet38;assume -128 <= #t~nondet39 && #t~nondet39 <= 127;~nl4~0 := #t~nondet39;havoc #t~nondet39;assume -128 <= #t~nondet40 && #t~nondet40 <= 127;~m4~0 := #t~nondet40;havoc #t~nondet40;assume -128 <= #t~nondet41 && #t~nondet41 <= 127;~max4~0 := #t~nondet41;havoc #t~nondet41;~mode4~0 := #t~nondet42;havoc #t~nondet42;~newmax4~0 := #t~nondet43;havoc #t~nondet43;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r141~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r241~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r341~0;havoc ~init__r411~0;havoc ~init__r421~0;havoc ~init__r431~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r142~0;havoc ~init__tmp___1~0;havoc ~init__r212~0;havoc ~init__tmp___2~0;havoc ~init__r232~0;havoc ~init__tmp___3~0;havoc ~init__r242~0;havoc ~init__tmp___4~0;havoc ~init__r312~0;havoc ~init__tmp___5~0;havoc ~init__r322~0;havoc ~init__tmp___6~0;havoc ~init__r342~0;havoc ~init__tmp___7~0;havoc ~init__r412~0;havoc ~init__tmp___8~0;havoc ~init__r422~0;havoc ~init__tmp___9~0;havoc ~init__r432~0;havoc ~init__tmp___10~0;havoc ~init__r123~0;havoc ~init__tmp___11~0;havoc ~init__r133~0;havoc ~init__tmp___12~0;havoc ~init__r143~0;havoc ~init__tmp___13~0;havoc ~init__r213~0;havoc ~init__tmp___14~0;havoc ~init__r233~0;havoc ~init__tmp___15~0;havoc ~init__r243~0;havoc ~init__tmp___16~0;havoc ~init__r313~0;havoc ~init__tmp___17~0;havoc ~init__r323~0;havoc ~init__tmp___18~0;havoc ~init__r343~0;havoc ~init__tmp___19~0;havoc ~init__r413~0;havoc ~init__tmp___20~0;havoc ~init__r423~0;havoc ~init__tmp___21~0;havoc ~init__r433~0;havoc ~init__tmp___22~0;havoc ~init__tmp___23~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r141~0 := ~ep14~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r241~0 := ~ep24~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;~init__r341~0 := ~ep34~0;~init__r411~0 := ~ep41~0;~init__r421~0 := ~ep42~0;~init__r431~0 := ~ep43~0; {170562#true} is VALID [2020-07-17 23:14:58,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {170562#true} assume !!(0 == ~init__r121~0 % 256); {170562#true} is VALID [2020-07-17 23:14:58,966 INFO L280 TraceCheckUtils]: 7: Hoare triple {170562#true} assume !!(0 == ~init__r131~0 % 256); {170567#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:14:58,967 INFO L280 TraceCheckUtils]: 8: Hoare triple {170567#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !!(0 == ~init__r141~0 % 256);~init__tmp~0 := 0; {170567#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:14:58,968 INFO L280 TraceCheckUtils]: 9: Hoare triple {170567#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {170567#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:14:58,970 INFO L280 TraceCheckUtils]: 10: Hoare triple {170567#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,970 INFO L280 TraceCheckUtils]: 11: Hoare triple {170563#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,970 INFO L280 TraceCheckUtils]: 12: Hoare triple {170563#false} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {170563#false} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,971 INFO L280 TraceCheckUtils]: 14: Hoare triple {170563#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,971 INFO L280 TraceCheckUtils]: 15: Hoare triple {170563#false} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,971 INFO L280 TraceCheckUtils]: 16: Hoare triple {170563#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,971 INFO L280 TraceCheckUtils]: 17: Hoare triple {170563#false} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,971 INFO L280 TraceCheckUtils]: 18: Hoare triple {170563#false} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,972 INFO L280 TraceCheckUtils]: 19: Hoare triple {170563#false} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,972 INFO L280 TraceCheckUtils]: 20: Hoare triple {170563#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,972 INFO L280 TraceCheckUtils]: 21: Hoare triple {170563#false} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,972 INFO L280 TraceCheckUtils]: 22: Hoare triple {170563#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,972 INFO L280 TraceCheckUtils]: 23: Hoare triple {170563#false} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,973 INFO L280 TraceCheckUtils]: 24: Hoare triple {170563#false} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,973 INFO L280 TraceCheckUtils]: 25: Hoare triple {170563#false} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,973 INFO L280 TraceCheckUtils]: 26: Hoare triple {170563#false} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,973 INFO L280 TraceCheckUtils]: 27: Hoare triple {170563#false} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,973 INFO L280 TraceCheckUtils]: 28: Hoare triple {170563#false} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,974 INFO L280 TraceCheckUtils]: 29: Hoare triple {170563#false} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,974 INFO L280 TraceCheckUtils]: 30: Hoare triple {170563#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,974 INFO L280 TraceCheckUtils]: 31: Hoare triple {170563#false} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,974 INFO L280 TraceCheckUtils]: 32: Hoare triple {170563#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,974 INFO L280 TraceCheckUtils]: 33: Hoare triple {170563#false} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,975 INFO L280 TraceCheckUtils]: 34: Hoare triple {170563#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,975 INFO L280 TraceCheckUtils]: 35: Hoare triple {170563#false} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,975 INFO L280 TraceCheckUtils]: 36: Hoare triple {170563#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,975 INFO L280 TraceCheckUtils]: 37: Hoare triple {170563#false} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,975 INFO L280 TraceCheckUtils]: 38: Hoare triple {170563#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,975 INFO L280 TraceCheckUtils]: 39: Hoare triple {170563#false} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,976 INFO L280 TraceCheckUtils]: 40: Hoare triple {170563#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,976 INFO L280 TraceCheckUtils]: 41: Hoare triple {170563#false} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,976 INFO L280 TraceCheckUtils]: 42: Hoare triple {170563#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,976 INFO L280 TraceCheckUtils]: 43: Hoare triple {170563#false} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,977 INFO L280 TraceCheckUtils]: 44: Hoare triple {170563#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,977 INFO L280 TraceCheckUtils]: 45: Hoare triple {170563#false} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,977 INFO L280 TraceCheckUtils]: 46: Hoare triple {170563#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,977 INFO L280 TraceCheckUtils]: 47: Hoare triple {170563#false} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,977 INFO L280 TraceCheckUtils]: 48: Hoare triple {170563#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,978 INFO L280 TraceCheckUtils]: 49: Hoare triple {170563#false} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,978 INFO L280 TraceCheckUtils]: 50: Hoare triple {170563#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,978 INFO L280 TraceCheckUtils]: 51: Hoare triple {170563#false} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,978 INFO L280 TraceCheckUtils]: 52: Hoare triple {170563#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,978 INFO L280 TraceCheckUtils]: 53: Hoare triple {170563#false} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,979 INFO L280 TraceCheckUtils]: 54: Hoare triple {170563#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {170563#false} is VALID [2020-07-17 23:14:58,979 INFO L280 TraceCheckUtils]: 55: Hoare triple {170563#false} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {170563#false} is VALID [2020-07-17 23:14:58,979 INFO L280 TraceCheckUtils]: 56: Hoare triple {170563#false} assume ~id1~0 != ~id2~0; {170563#false} is VALID [2020-07-17 23:14:58,979 INFO L280 TraceCheckUtils]: 57: Hoare triple {170563#false} assume ~id1~0 != ~id3~0; {170563#false} is VALID [2020-07-17 23:14:58,979 INFO L280 TraceCheckUtils]: 58: Hoare triple {170563#false} assume ~id1~0 != ~id4~0; {170563#false} is VALID [2020-07-17 23:14:58,980 INFO L280 TraceCheckUtils]: 59: Hoare triple {170563#false} assume ~id2~0 != ~id3~0; {170563#false} is VALID [2020-07-17 23:14:58,980 INFO L280 TraceCheckUtils]: 60: Hoare triple {170563#false} assume ~id2~0 != ~id4~0; {170563#false} is VALID [2020-07-17 23:14:58,980 INFO L280 TraceCheckUtils]: 61: Hoare triple {170563#false} assume ~id3~0 != ~id4~0; {170563#false} is VALID [2020-07-17 23:14:58,980 INFO L280 TraceCheckUtils]: 62: Hoare triple {170563#false} assume ~id1~0 >= 0; {170563#false} is VALID [2020-07-17 23:14:58,980 INFO L280 TraceCheckUtils]: 63: Hoare triple {170563#false} assume ~id2~0 >= 0; {170563#false} is VALID [2020-07-17 23:14:58,981 INFO L280 TraceCheckUtils]: 64: Hoare triple {170563#false} assume ~id3~0 >= 0; {170563#false} is VALID [2020-07-17 23:14:58,981 INFO L280 TraceCheckUtils]: 65: Hoare triple {170563#false} assume ~id4~0 >= 0; {170563#false} is VALID [2020-07-17 23:14:58,981 INFO L280 TraceCheckUtils]: 66: Hoare triple {170563#false} assume 0 == ~r1~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,981 INFO L280 TraceCheckUtils]: 67: Hoare triple {170563#false} assume 0 == ~r2~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,981 INFO L280 TraceCheckUtils]: 68: Hoare triple {170563#false} assume 0 == ~r3~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,982 INFO L280 TraceCheckUtils]: 69: Hoare triple {170563#false} assume 0 == ~r4~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,982 INFO L280 TraceCheckUtils]: 70: Hoare triple {170563#false} assume !(0 == ~init__r123~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,982 INFO L280 TraceCheckUtils]: 71: Hoare triple {170563#false} assume !(0 == ~init__r133~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,982 INFO L280 TraceCheckUtils]: 72: Hoare triple {170563#false} assume !(0 == ~init__r143~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,982 INFO L280 TraceCheckUtils]: 73: Hoare triple {170563#false} assume !(0 == ~init__r213~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,983 INFO L280 TraceCheckUtils]: 74: Hoare triple {170563#false} assume !(0 == ~init__r233~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,983 INFO L280 TraceCheckUtils]: 75: Hoare triple {170563#false} assume !(0 == ~init__r243~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,983 INFO L280 TraceCheckUtils]: 76: Hoare triple {170563#false} assume !(0 == ~init__r313~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,983 INFO L280 TraceCheckUtils]: 77: Hoare triple {170563#false} assume !(0 == ~init__r323~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,983 INFO L280 TraceCheckUtils]: 78: Hoare triple {170563#false} assume !(0 == ~init__r343~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,984 INFO L280 TraceCheckUtils]: 79: Hoare triple {170563#false} assume !(0 == ~init__r413~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,984 INFO L280 TraceCheckUtils]: 80: Hoare triple {170563#false} assume !(0 == ~init__r423~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,984 INFO L280 TraceCheckUtils]: 81: Hoare triple {170563#false} assume !(0 == ~init__r433~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,984 INFO L280 TraceCheckUtils]: 82: Hoare triple {170563#false} assume ~max1~0 == ~id1~0; {170563#false} is VALID [2020-07-17 23:14:58,984 INFO L280 TraceCheckUtils]: 83: Hoare triple {170563#false} assume ~max2~0 == ~id2~0; {170563#false} is VALID [2020-07-17 23:14:58,985 INFO L280 TraceCheckUtils]: 84: Hoare triple {170563#false} assume ~max3~0 == ~id3~0; {170563#false} is VALID [2020-07-17 23:14:58,985 INFO L280 TraceCheckUtils]: 85: Hoare triple {170563#false} assume ~max4~0 == ~id4~0; {170563#false} is VALID [2020-07-17 23:14:58,985 INFO L280 TraceCheckUtils]: 86: Hoare triple {170563#false} assume 0 == ~st1~0; {170563#false} is VALID [2020-07-17 23:14:58,985 INFO L280 TraceCheckUtils]: 87: Hoare triple {170563#false} assume 0 == ~st2~0; {170563#false} is VALID [2020-07-17 23:14:58,985 INFO L280 TraceCheckUtils]: 88: Hoare triple {170563#false} assume 0 == ~st3~0; {170563#false} is VALID [2020-07-17 23:14:58,986 INFO L280 TraceCheckUtils]: 89: Hoare triple {170563#false} assume 0 == ~st4~0; {170563#false} is VALID [2020-07-17 23:14:58,986 INFO L280 TraceCheckUtils]: 90: Hoare triple {170563#false} assume 0 == ~nl1~0; {170563#false} is VALID [2020-07-17 23:14:58,986 INFO L280 TraceCheckUtils]: 91: Hoare triple {170563#false} assume 0 == ~nl2~0; {170563#false} is VALID [2020-07-17 23:14:58,986 INFO L280 TraceCheckUtils]: 92: Hoare triple {170563#false} assume 0 == ~nl3~0; {170563#false} is VALID [2020-07-17 23:14:58,986 INFO L280 TraceCheckUtils]: 93: Hoare triple {170563#false} assume 0 == ~nl4~0; {170563#false} is VALID [2020-07-17 23:14:58,987 INFO L280 TraceCheckUtils]: 94: Hoare triple {170563#false} assume 0 == ~mode1~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,987 INFO L280 TraceCheckUtils]: 95: Hoare triple {170563#false} assume 0 == ~mode2~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,987 INFO L280 TraceCheckUtils]: 96: Hoare triple {170563#false} assume 0 == ~mode3~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,987 INFO L280 TraceCheckUtils]: 97: Hoare triple {170563#false} assume 0 == ~mode4~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,987 INFO L280 TraceCheckUtils]: 98: Hoare triple {170563#false} assume !(0 == ~newmax1~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,988 INFO L280 TraceCheckUtils]: 99: Hoare triple {170563#false} assume !(0 == ~newmax2~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,988 INFO L280 TraceCheckUtils]: 100: Hoare triple {170563#false} assume !(0 == ~newmax3~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,988 INFO L280 TraceCheckUtils]: 101: Hoare triple {170563#false} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4678~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4678~0; {170563#false} is VALID [2020-07-17 23:14:58,988 INFO L280 TraceCheckUtils]: 102: Hoare triple {170563#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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {170563#false} is VALID [2020-07-17 23:14:58,988 INFO L280 TraceCheckUtils]: 103: Hoare triple {170563#false} assume !!(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,989 INFO L280 TraceCheckUtils]: 104: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:58,989 INFO L280 TraceCheckUtils]: 105: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,989 INFO L280 TraceCheckUtils]: 106: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,989 INFO L280 TraceCheckUtils]: 107: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,989 INFO L280 TraceCheckUtils]: 108: Hoare triple {170563#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {170563#false} is VALID [2020-07-17 23:14:58,989 INFO L280 TraceCheckUtils]: 109: Hoare triple {170563#false} assume !!(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,990 INFO L280 TraceCheckUtils]: 110: Hoare triple {170563#false} assume ~r2~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:58,990 INFO L280 TraceCheckUtils]: 111: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,990 INFO L280 TraceCheckUtils]: 112: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,990 INFO L280 TraceCheckUtils]: 113: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,990 INFO L280 TraceCheckUtils]: 114: Hoare triple {170563#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {170563#false} is VALID [2020-07-17 23:14:58,990 INFO L280 TraceCheckUtils]: 115: Hoare triple {170563#false} assume !!(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,991 INFO L280 TraceCheckUtils]: 116: Hoare triple {170563#false} assume ~r3~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:58,991 INFO L280 TraceCheckUtils]: 117: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,991 INFO L280 TraceCheckUtils]: 118: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,991 INFO L280 TraceCheckUtils]: 119: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,991 INFO L280 TraceCheckUtils]: 120: Hoare triple {170563#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {170563#false} is VALID [2020-07-17 23:14:58,991 INFO L280 TraceCheckUtils]: 121: Hoare triple {170563#false} assume !!(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,992 INFO L280 TraceCheckUtils]: 122: Hoare triple {170563#false} assume ~r4~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:58,992 INFO L280 TraceCheckUtils]: 123: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,992 INFO L280 TraceCheckUtils]: 124: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,992 INFO L280 TraceCheckUtils]: 125: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,992 INFO L280 TraceCheckUtils]: 126: Hoare triple {170563#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~0; {170563#false} is VALID [2020-07-17 23:14:58,993 INFO L280 TraceCheckUtils]: 127: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:58,993 INFO L280 TraceCheckUtils]: 128: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:58,993 INFO L280 TraceCheckUtils]: 129: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:58,993 INFO L280 TraceCheckUtils]: 130: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:58,993 INFO L280 TraceCheckUtils]: 131: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:58,993 INFO L280 TraceCheckUtils]: 132: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:58,994 INFO L280 TraceCheckUtils]: 133: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-17 23:14:58,994 INFO L280 TraceCheckUtils]: 134: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:58,994 INFO L280 TraceCheckUtils]: 135: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:58,994 INFO L280 TraceCheckUtils]: 136: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-17 23:14:58,994 INFO L280 TraceCheckUtils]: 137: Hoare triple {170563#false} assume ~r1~0 % 256 < 3;~check__tmp~0 := 1;~__return_4920~0 := ~check__tmp~0;~main__c1~0 := ~__return_4920~0;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; {170563#false} is VALID [2020-07-17 23:14:58,994 INFO L280 TraceCheckUtils]: 138: Hoare triple {170563#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {170563#false} is VALID [2020-07-17 23:14:58,995 INFO L280 TraceCheckUtils]: 139: Hoare triple {170563#false} assume !(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,995 INFO L280 TraceCheckUtils]: 140: Hoare triple {170563#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,995 INFO L280 TraceCheckUtils]: 141: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,995 INFO L280 TraceCheckUtils]: 142: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,995 INFO L280 TraceCheckUtils]: 143: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,996 INFO L280 TraceCheckUtils]: 144: Hoare triple {170563#false} ~newmax1~0 := ~node1__newmax~1; {170563#false} is VALID [2020-07-17 23:14:58,996 INFO L280 TraceCheckUtils]: 145: Hoare triple {170563#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {170563#false} is VALID [2020-07-17 23:14:58,996 INFO L280 TraceCheckUtils]: 146: Hoare triple {170563#false} assume !(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,996 INFO L280 TraceCheckUtils]: 147: Hoare triple {170563#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,996 INFO L280 TraceCheckUtils]: 148: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,996 INFO L280 TraceCheckUtils]: 149: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,997 INFO L280 TraceCheckUtils]: 150: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,997 INFO L280 TraceCheckUtils]: 151: Hoare triple {170563#false} ~newmax2~0 := ~node2__newmax~1; {170563#false} is VALID [2020-07-17 23:14:58,997 INFO L280 TraceCheckUtils]: 152: Hoare triple {170563#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {170563#false} is VALID [2020-07-17 23:14:58,997 INFO L280 TraceCheckUtils]: 153: Hoare triple {170563#false} assume !(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,997 INFO L280 TraceCheckUtils]: 154: Hoare triple {170563#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,997 INFO L280 TraceCheckUtils]: 155: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,998 INFO L280 TraceCheckUtils]: 156: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,998 INFO L280 TraceCheckUtils]: 157: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,998 INFO L280 TraceCheckUtils]: 158: Hoare triple {170563#false} ~newmax3~0 := ~node3__newmax~1; {170563#false} is VALID [2020-07-17 23:14:58,998 INFO L280 TraceCheckUtils]: 159: Hoare triple {170563#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {170563#false} is VALID [2020-07-17 23:14:58,998 INFO L280 TraceCheckUtils]: 160: Hoare triple {170563#false} assume !(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,999 INFO L280 TraceCheckUtils]: 161: Hoare triple {170563#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {170563#false} is VALID [2020-07-17 23:14:58,999 INFO L280 TraceCheckUtils]: 162: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,999 INFO L280 TraceCheckUtils]: 163: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,999 INFO L280 TraceCheckUtils]: 164: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-17 23:14:58,999 INFO L280 TraceCheckUtils]: 165: Hoare triple {170563#false} ~newmax4~0 := ~node4__newmax~1; {170563#false} is VALID [2020-07-17 23:14:58,999 INFO L280 TraceCheckUtils]: 166: Hoare triple {170563#false} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~1; {170563#false} is VALID [2020-07-17 23:14:59,000 INFO L280 TraceCheckUtils]: 167: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,000 INFO L280 TraceCheckUtils]: 168: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,000 INFO L280 TraceCheckUtils]: 169: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,000 INFO L280 TraceCheckUtils]: 170: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,000 INFO L280 TraceCheckUtils]: 171: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,000 INFO L280 TraceCheckUtils]: 172: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,001 INFO L280 TraceCheckUtils]: 173: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-17 23:14:59,001 INFO L280 TraceCheckUtils]: 174: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,001 INFO L280 TraceCheckUtils]: 175: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,001 INFO L280 TraceCheckUtils]: 176: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-17 23:14:59,001 INFO L280 TraceCheckUtils]: 177: Hoare triple {170563#false} assume ~r1~0 % 256 < 3;~check__tmp~1 := 1;~__return_5128~0 := ~check__tmp~1;~main__c1~0 := ~__return_5128~0;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; {170563#false} is VALID [2020-07-17 23:14:59,002 INFO L280 TraceCheckUtils]: 178: Hoare triple {170563#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {170563#false} is VALID [2020-07-17 23:14:59,002 INFO L280 TraceCheckUtils]: 179: Hoare triple {170563#false} assume !!(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,002 INFO L280 TraceCheckUtils]: 180: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,002 INFO L280 TraceCheckUtils]: 181: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,002 INFO L280 TraceCheckUtils]: 182: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,002 INFO L280 TraceCheckUtils]: 183: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,003 INFO L280 TraceCheckUtils]: 184: Hoare triple {170563#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {170563#false} is VALID [2020-07-17 23:14:59,003 INFO L280 TraceCheckUtils]: 185: Hoare triple {170563#false} assume !!(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,003 INFO L280 TraceCheckUtils]: 186: Hoare triple {170563#false} assume ~r2~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,003 INFO L280 TraceCheckUtils]: 187: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,003 INFO L280 TraceCheckUtils]: 188: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,003 INFO L280 TraceCheckUtils]: 189: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,004 INFO L280 TraceCheckUtils]: 190: Hoare triple {170563#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {170563#false} is VALID [2020-07-17 23:14:59,004 INFO L280 TraceCheckUtils]: 191: Hoare triple {170563#false} assume !!(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,004 INFO L280 TraceCheckUtils]: 192: Hoare triple {170563#false} assume ~r3~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,004 INFO L280 TraceCheckUtils]: 193: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,004 INFO L280 TraceCheckUtils]: 194: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,004 INFO L280 TraceCheckUtils]: 195: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,005 INFO L280 TraceCheckUtils]: 196: Hoare triple {170563#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {170563#false} is VALID [2020-07-17 23:14:59,005 INFO L280 TraceCheckUtils]: 197: Hoare triple {170563#false} assume !!(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,005 INFO L280 TraceCheckUtils]: 198: Hoare triple {170563#false} assume ~r4~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,005 INFO L280 TraceCheckUtils]: 199: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,005 INFO L280 TraceCheckUtils]: 200: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,006 INFO L280 TraceCheckUtils]: 201: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,006 INFO L280 TraceCheckUtils]: 202: Hoare triple {170563#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~2; {170563#false} is VALID [2020-07-17 23:14:59,006 INFO L280 TraceCheckUtils]: 203: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,006 INFO L280 TraceCheckUtils]: 204: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,006 INFO L280 TraceCheckUtils]: 205: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,006 INFO L280 TraceCheckUtils]: 206: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,007 INFO L280 TraceCheckUtils]: 207: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,007 INFO L280 TraceCheckUtils]: 208: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,007 INFO L280 TraceCheckUtils]: 209: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-17 23:14:59,007 INFO L280 TraceCheckUtils]: 210: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,007 INFO L280 TraceCheckUtils]: 211: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,008 INFO L280 TraceCheckUtils]: 212: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-17 23:14:59,008 INFO L280 TraceCheckUtils]: 213: Hoare triple {170563#false} assume ~r1~0 % 256 < 3;~check__tmp~2 := 1;~__return_5348~0 := ~check__tmp~2;~main__c1~0 := ~__return_5348~0;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; {170563#false} is VALID [2020-07-17 23:14:59,008 INFO L280 TraceCheckUtils]: 214: Hoare triple {170563#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {170563#false} is VALID [2020-07-17 23:14:59,008 INFO L280 TraceCheckUtils]: 215: Hoare triple {170563#false} assume !(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,008 INFO L280 TraceCheckUtils]: 216: Hoare triple {170563#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,009 INFO L280 TraceCheckUtils]: 217: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,009 INFO L280 TraceCheckUtils]: 218: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,009 INFO L280 TraceCheckUtils]: 219: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,009 INFO L280 TraceCheckUtils]: 220: Hoare triple {170563#false} ~newmax1~0 := ~node1__newmax~3; {170563#false} is VALID [2020-07-17 23:14:59,009 INFO L280 TraceCheckUtils]: 221: Hoare triple {170563#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {170563#false} is VALID [2020-07-17 23:14:59,010 INFO L280 TraceCheckUtils]: 222: Hoare triple {170563#false} assume !(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,010 INFO L280 TraceCheckUtils]: 223: Hoare triple {170563#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,010 INFO L280 TraceCheckUtils]: 224: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,010 INFO L280 TraceCheckUtils]: 225: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,010 INFO L280 TraceCheckUtils]: 226: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,010 INFO L280 TraceCheckUtils]: 227: Hoare triple {170563#false} ~newmax2~0 := ~node2__newmax~3; {170563#false} is VALID [2020-07-17 23:14:59,011 INFO L280 TraceCheckUtils]: 228: Hoare triple {170563#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {170563#false} is VALID [2020-07-17 23:14:59,011 INFO L280 TraceCheckUtils]: 229: Hoare triple {170563#false} assume !(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,011 INFO L280 TraceCheckUtils]: 230: Hoare triple {170563#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,011 INFO L280 TraceCheckUtils]: 231: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,011 INFO L280 TraceCheckUtils]: 232: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,012 INFO L280 TraceCheckUtils]: 233: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,012 INFO L280 TraceCheckUtils]: 234: Hoare triple {170563#false} ~newmax3~0 := ~node3__newmax~3; {170563#false} is VALID [2020-07-17 23:14:59,012 INFO L280 TraceCheckUtils]: 235: Hoare triple {170563#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {170563#false} is VALID [2020-07-17 23:14:59,012 INFO L280 TraceCheckUtils]: 236: Hoare triple {170563#false} assume !(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,012 INFO L280 TraceCheckUtils]: 237: Hoare triple {170563#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,012 INFO L280 TraceCheckUtils]: 238: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,013 INFO L280 TraceCheckUtils]: 239: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,013 INFO L280 TraceCheckUtils]: 240: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,013 INFO L280 TraceCheckUtils]: 241: Hoare triple {170563#false} ~newmax4~0 := ~node4__newmax~3; {170563#false} is VALID [2020-07-17 23:14:59,013 INFO L280 TraceCheckUtils]: 242: Hoare triple {170563#false} assume !(3 == ~r4~0 % 256);~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~3; {170563#false} is VALID [2020-07-17 23:14:59,013 INFO L280 TraceCheckUtils]: 243: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,014 INFO L280 TraceCheckUtils]: 244: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,014 INFO L280 TraceCheckUtils]: 245: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,014 INFO L280 TraceCheckUtils]: 246: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,014 INFO L280 TraceCheckUtils]: 247: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,014 INFO L280 TraceCheckUtils]: 248: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,014 INFO L280 TraceCheckUtils]: 249: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-17 23:14:59,015 INFO L280 TraceCheckUtils]: 250: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,015 INFO L280 TraceCheckUtils]: 251: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,015 INFO L280 TraceCheckUtils]: 252: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-17 23:14:59,015 INFO L280 TraceCheckUtils]: 253: Hoare triple {170563#false} assume ~r1~0 % 256 < 3;~check__tmp~3 := 1;~__return_5556~0 := ~check__tmp~3;~main__c1~0 := ~__return_5556~0;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; {170563#false} is VALID [2020-07-17 23:14:59,015 INFO L280 TraceCheckUtils]: 254: Hoare triple {170563#false} assume !(0 == ~assert__arg~3 % 256);havoc ~node1__newmax~4;~node1__newmax~4 := 0; {170563#false} is VALID [2020-07-17 23:14:59,016 INFO L280 TraceCheckUtils]: 255: Hoare triple {170563#false} assume !!(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,016 INFO L280 TraceCheckUtils]: 256: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,016 INFO L280 TraceCheckUtils]: 257: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,016 INFO L280 TraceCheckUtils]: 258: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,016 INFO L280 TraceCheckUtils]: 259: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,016 INFO L280 TraceCheckUtils]: 260: Hoare triple {170563#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {170563#false} is VALID [2020-07-17 23:14:59,017 INFO L280 TraceCheckUtils]: 261: Hoare triple {170563#false} assume !!(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,017 INFO L280 TraceCheckUtils]: 262: Hoare triple {170563#false} assume ~r2~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,017 INFO L280 TraceCheckUtils]: 263: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,017 INFO L280 TraceCheckUtils]: 264: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,017 INFO L280 TraceCheckUtils]: 265: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,017 INFO L280 TraceCheckUtils]: 266: Hoare triple {170563#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {170563#false} is VALID [2020-07-17 23:14:59,018 INFO L280 TraceCheckUtils]: 267: Hoare triple {170563#false} assume !!(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,018 INFO L280 TraceCheckUtils]: 268: Hoare triple {170563#false} assume ~r3~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,018 INFO L280 TraceCheckUtils]: 269: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,018 INFO L280 TraceCheckUtils]: 270: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,018 INFO L280 TraceCheckUtils]: 271: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,019 INFO L280 TraceCheckUtils]: 272: Hoare triple {170563#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {170563#false} is VALID [2020-07-17 23:14:59,019 INFO L280 TraceCheckUtils]: 273: Hoare triple {170563#false} assume !!(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,019 INFO L280 TraceCheckUtils]: 274: Hoare triple {170563#false} assume ~r4~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,019 INFO L280 TraceCheckUtils]: 275: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,019 INFO L280 TraceCheckUtils]: 276: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,019 INFO L280 TraceCheckUtils]: 277: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,020 INFO L280 TraceCheckUtils]: 278: Hoare triple {170563#false} ~mode4~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~4; {170563#false} is VALID [2020-07-17 23:14:59,020 INFO L280 TraceCheckUtils]: 279: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,020 INFO L280 TraceCheckUtils]: 280: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,020 INFO L280 TraceCheckUtils]: 281: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,020 INFO L280 TraceCheckUtils]: 282: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,020 INFO L280 TraceCheckUtils]: 283: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-17 23:14:59,021 INFO L280 TraceCheckUtils]: 284: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,021 INFO L280 TraceCheckUtils]: 285: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-17 23:14:59,021 INFO L280 TraceCheckUtils]: 286: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-17 23:14:59,021 INFO L280 TraceCheckUtils]: 287: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-17 23:14:59,021 INFO L280 TraceCheckUtils]: 288: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-17 23:14:59,021 INFO L280 TraceCheckUtils]: 289: Hoare triple {170563#false} assume ~r1~0 % 256 < 3;~check__tmp~4 := 1;~__return_5776~0 := ~check__tmp~4;~main__c1~0 := ~__return_5776~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {170563#false} is VALID [2020-07-17 23:14:59,022 INFO L280 TraceCheckUtils]: 290: Hoare triple {170563#false} assume !(0 == ~assert__arg~4 % 256);havoc ~node1__newmax~5;~node1__newmax~5 := 0; {170563#false} is VALID [2020-07-17 23:14:59,022 INFO L280 TraceCheckUtils]: 291: Hoare triple {170563#false} assume !(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,022 INFO L280 TraceCheckUtils]: 292: Hoare triple {170563#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,022 INFO L280 TraceCheckUtils]: 293: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,022 INFO L280 TraceCheckUtils]: 294: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,023 INFO L280 TraceCheckUtils]: 295: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,023 INFO L280 TraceCheckUtils]: 296: Hoare triple {170563#false} ~newmax1~0 := ~node1__newmax~5; {170563#false} is VALID [2020-07-17 23:14:59,023 INFO L280 TraceCheckUtils]: 297: Hoare triple {170563#false} assume 3 == ~r1~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,023 INFO L280 TraceCheckUtils]: 298: Hoare triple {170563#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {170563#false} is VALID [2020-07-17 23:14:59,023 INFO L280 TraceCheckUtils]: 299: Hoare triple {170563#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {170563#false} is VALID [2020-07-17 23:14:59,024 INFO L280 TraceCheckUtils]: 300: Hoare triple {170563#false} assume !(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,024 INFO L280 TraceCheckUtils]: 301: Hoare triple {170563#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,024 INFO L280 TraceCheckUtils]: 302: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,024 INFO L280 TraceCheckUtils]: 303: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,024 INFO L280 TraceCheckUtils]: 304: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,024 INFO L280 TraceCheckUtils]: 305: Hoare triple {170563#false} ~newmax2~0 := ~node2__newmax~5; {170563#false} is VALID [2020-07-17 23:14:59,025 INFO L280 TraceCheckUtils]: 306: Hoare triple {170563#false} assume 3 == ~r2~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,025 INFO L280 TraceCheckUtils]: 307: Hoare triple {170563#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {170563#false} is VALID [2020-07-17 23:14:59,025 INFO L280 TraceCheckUtils]: 308: Hoare triple {170563#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {170563#false} is VALID [2020-07-17 23:14:59,025 INFO L280 TraceCheckUtils]: 309: Hoare triple {170563#false} assume !(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,025 INFO L280 TraceCheckUtils]: 310: Hoare triple {170563#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,026 INFO L280 TraceCheckUtils]: 311: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,026 INFO L280 TraceCheckUtils]: 312: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,026 INFO L280 TraceCheckUtils]: 313: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,026 INFO L280 TraceCheckUtils]: 314: Hoare triple {170563#false} ~newmax3~0 := ~node3__newmax~5; {170563#false} is VALID [2020-07-17 23:14:59,026 INFO L280 TraceCheckUtils]: 315: Hoare triple {170563#false} assume 3 == ~r3~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,026 INFO L280 TraceCheckUtils]: 316: Hoare triple {170563#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {170563#false} is VALID [2020-07-17 23:14:59,027 INFO L280 TraceCheckUtils]: 317: Hoare triple {170563#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {170563#false} is VALID [2020-07-17 23:14:59,027 INFO L280 TraceCheckUtils]: 318: Hoare triple {170563#false} assume !(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,027 INFO L280 TraceCheckUtils]: 319: Hoare triple {170563#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,027 INFO L280 TraceCheckUtils]: 320: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,027 INFO L280 TraceCheckUtils]: 321: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,027 INFO L280 TraceCheckUtils]: 322: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-17 23:14:59,028 INFO L280 TraceCheckUtils]: 323: Hoare triple {170563#false} ~newmax4~0 := ~node4__newmax~5; {170563#false} is VALID [2020-07-17 23:14:59,028 INFO L280 TraceCheckUtils]: 324: Hoare triple {170563#false} assume 3 == ~r4~0 % 256; {170563#false} is VALID [2020-07-17 23:14:59,028 INFO L280 TraceCheckUtils]: 325: Hoare triple {170563#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {170563#false} is VALID [2020-07-17 23:14:59,028 INFO L280 TraceCheckUtils]: 326: Hoare triple {170563#false} ~mode4~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc ~check__tmp~5; {170563#false} is VALID [2020-07-17 23:14:59,028 INFO L280 TraceCheckUtils]: 327: Hoare triple {170563#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {170563#false} is VALID [2020-07-17 23:14:59,029 INFO L280 TraceCheckUtils]: 328: Hoare triple {170563#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {170563#false} is VALID [2020-07-17 23:14:59,029 INFO L280 TraceCheckUtils]: 329: Hoare triple {170563#false} 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; {170563#false} is VALID [2020-07-17 23:14:59,029 INFO L280 TraceCheckUtils]: 330: Hoare triple {170563#false} assume 0 == ~assert__arg~5 % 256; {170563#false} is VALID [2020-07-17 23:14:59,029 INFO L280 TraceCheckUtils]: 331: Hoare triple {170563#false} assume !false; {170563#false} is VALID [2020-07-17 23:14:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:14:59,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981809311] [2020-07-17 23:14:59,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:14:59,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:14:59,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308484593] [2020-07-17 23:14:59,203 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-17 23:14:59,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:14:59,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:14:59,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:14:59,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:14:59,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:14:59,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:14:59,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:14:59,813 INFO L87 Difference]: Start difference. First operand 16132 states and 24741 transitions. Second operand 4 states. [2020-07-17 23:20:14,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:20:14,142 INFO L93 Difference]: Finished difference Result 48321 states and 74099 transitions. [2020-07-17 23:20:14,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:20:14,142 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-17 23:20:14,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:20:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:20:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3716 transitions. [2020-07-17 23:20:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:20:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3716 transitions. [2020-07-17 23:20:14,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3716 transitions. [2020-07-17 23:20:21,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3716 edges. 3716 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:22:30,971 INFO L225 Difference]: With dead ends: 48321 [2020-07-17 23:22:30,971 INFO L226 Difference]: Without dead ends: 32231 [2020-07-17 23:22:30,986 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:22:31,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32231 states. [2020-07-17 23:22:59,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32231 to 16151. [2020-07-17 23:22:59,540 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:22:59,540 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32231 states. Second operand 16151 states. [2020-07-17 23:22:59,540 INFO L74 IsIncluded]: Start isIncluded. First operand 32231 states. Second operand 16151 states. [2020-07-17 23:22:59,540 INFO L87 Difference]: Start difference. First operand 32231 states. Second operand 16151 states.