/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 0.1.25-8fc6572 [2020-07-10 15:47:05,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:47:05,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:47:05,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:47:05,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:47:05,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:47:05,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:47:05,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:47:05,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:47:05,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:47:05,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:47:05,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:47:05,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:47:05,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:47:05,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:47:05,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:47:05,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:47:05,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:47:05,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:47:05,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:47:05,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:47:05,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:47:05,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:47:05,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:47:05,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:47:05,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 15:47:05,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 15:47:05,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 15:47:05,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 15:47:05,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 15:47:05,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 15:47:05,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 15:47:05,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 15:47:05,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:47:05,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:47:05,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:47:05,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:47:05,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:47:05,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:47:05,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:47:05,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:47:05,932 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:47:05,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:47:05,932 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:47:05,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:47:05,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:47:05,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:47:05,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:47:05,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:47:05,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:47:05,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:47:05,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:47:05,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:47:05,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:47:05,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:47:05,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:47:05,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:47:05,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:47:05,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:47:05,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:47:05,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:47:05,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:47:05,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:47:05,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:47:05,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:47:05,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:47:05,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:47:06,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:47:06,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:47:06,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:47:06,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:47:06,307 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:47:06,307 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:47:06,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c383226a/b2519b4bdec14f559911f0ccf8f929b0/FLAG6bad5691b [2020-07-10 15:47:07,010 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:47:07,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:47:07,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c383226a/b2519b4bdec14f559911f0ccf8f929b0/FLAG6bad5691b [2020-07-10 15:47:07,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c383226a/b2519b4bdec14f559911f0ccf8f929b0 [2020-07-10 15:47:07,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:47:07,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:47:07,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:47:07,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:47:07,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:47:07,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:47:07" (1/1) ... [2020-07-10 15:47:07,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1368e41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:07, skipping insertion in model container [2020-07-10 15:47:07,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:47:07" (1/1) ... [2020-07-10 15:47:07,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:47:07,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:47:08,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:47:08,470 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:47:08,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:47:08,942 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:47:08,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08 WrapperNode [2020-07-10 15:47:08,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:47:08,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:47:08,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:47:08,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:47:08,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... [2020-07-10 15:47:08,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... [2020-07-10 15:47:09,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... [2020-07-10 15:47:09,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... [2020-07-10 15:47:09,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... [2020-07-10 15:47:09,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... [2020-07-10 15:47:09,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... [2020-07-10 15:47:09,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:47:09,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:47:09,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:47:09,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:47:09,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:47:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:47:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:47:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:47:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:47:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:47:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:47:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-10 15:47:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:47:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:47:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:47:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:47:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:47:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:47:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:47:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:47:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:47:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2020-07-10 15:47:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:47:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:47:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:47:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:47:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:47:13,750 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:47:13,751 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:47:13,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:47:13 BoogieIcfgContainer [2020-07-10 15:47:13,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:47:13,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:47:13,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:47:13,767 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:47:13,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:47:07" (1/3) ... [2020-07-10 15:47:13,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@726d9deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:47:13, skipping insertion in model container [2020-07-10 15:47:13,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:47:08" (2/3) ... [2020-07-10 15:47:13,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@726d9deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:47:13, skipping insertion in model container [2020-07-10 15:47:13,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:47:13" (3/3) ... [2020-07-10 15:47:13,771 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:47:13,784 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:47:13,794 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:47:13,811 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:47:13,841 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:47:13,841 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:47:13,841 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:47:13,841 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:47:13,842 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:47:13,842 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:47:13,842 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:47:13,842 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:47:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states. [2020-07-10 15:47:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-10 15:47:13,907 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:47:13,909 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] [2020-07-10 15:47:13,909 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:47:13,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:47:13,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1078138388, now seen corresponding path program 1 times [2020-07-10 15:47:13,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:47:13,927 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102746443] [2020-07-10 15:47:13,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:47:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:16,231 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-10 15:47:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:16,368 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 [2020-07-10 15:47:16,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {811#true} assume true; {811#true} is VALID [2020-07-10 15:47:16,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {811#true} {811#true} #3428#return; {811#true} is VALID [2020-07-10 15:47:16,381 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 [2020-07-10 15:47:16,381 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 [2020-07-10 15:47:16,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {811#true} assume true; {811#true} is VALID [2020-07-10 15:47:16,382 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {811#true} {811#true} #3428#return; {811#true} is VALID [2020-07-10 15:47:16,383 INFO L263 TraceCheckUtils]: 4: Hoare triple {811#true} call #t~ret44 := main(); {811#true} is VALID [2020-07-10 15:47:16,384 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 [2020-07-10 15:47:16,384 INFO L280 TraceCheckUtils]: 6: Hoare triple {811#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,385 INFO L280 TraceCheckUtils]: 7: Hoare triple {811#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {811#true} is VALID [2020-07-10 15:47:16,385 INFO L280 TraceCheckUtils]: 8: Hoare triple {811#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,385 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 [2020-07-10 15:47:16,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {811#true} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,386 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 [2020-07-10 15:47:16,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {811#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,387 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 [2020-07-10 15:47:16,387 INFO L280 TraceCheckUtils]: 14: Hoare triple {811#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,387 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 [2020-07-10 15:47:16,388 INFO L280 TraceCheckUtils]: 16: Hoare triple {811#true} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,388 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 [2020-07-10 15:47:16,388 INFO L280 TraceCheckUtils]: 18: Hoare triple {811#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,389 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 [2020-07-10 15:47:16,389 INFO L280 TraceCheckUtils]: 20: Hoare triple {811#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,389 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 [2020-07-10 15:47:16,390 INFO L280 TraceCheckUtils]: 22: Hoare triple {811#true} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,390 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 [2020-07-10 15:47:16,390 INFO L280 TraceCheckUtils]: 24: Hoare triple {811#true} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,391 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 [2020-07-10 15:47:16,391 INFO L280 TraceCheckUtils]: 26: Hoare triple {811#true} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,392 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 [2020-07-10 15:47:16,392 INFO L280 TraceCheckUtils]: 28: Hoare triple {811#true} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,392 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 [2020-07-10 15:47:16,393 INFO L280 TraceCheckUtils]: 30: Hoare triple {811#true} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,393 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 [2020-07-10 15:47:16,393 INFO L280 TraceCheckUtils]: 32: Hoare triple {811#true} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,394 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 [2020-07-10 15:47:16,394 INFO L280 TraceCheckUtils]: 34: Hoare triple {811#true} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,394 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 [2020-07-10 15:47:16,395 INFO L280 TraceCheckUtils]: 36: Hoare triple {811#true} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,395 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 [2020-07-10 15:47:16,395 INFO L280 TraceCheckUtils]: 38: Hoare triple {811#true} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,396 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 [2020-07-10 15:47:16,396 INFO L280 TraceCheckUtils]: 40: Hoare triple {811#true} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,396 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 [2020-07-10 15:47:16,397 INFO L280 TraceCheckUtils]: 42: Hoare triple {811#true} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,397 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 [2020-07-10 15:47:16,398 INFO L280 TraceCheckUtils]: 44: Hoare triple {811#true} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,398 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 [2020-07-10 15:47:16,398 INFO L280 TraceCheckUtils]: 46: Hoare triple {811#true} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,399 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 [2020-07-10 15:47:16,399 INFO L280 TraceCheckUtils]: 48: Hoare triple {811#true} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,399 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 [2020-07-10 15:47:16,400 INFO L280 TraceCheckUtils]: 50: Hoare triple {811#true} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,400 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 [2020-07-10 15:47:16,403 INFO L280 TraceCheckUtils]: 52: Hoare triple {811#true} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {811#true} is VALID [2020-07-10 15:47:16,403 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 [2020-07-10 15:47:16,404 INFO L280 TraceCheckUtils]: 54: Hoare triple {811#true} assume ~id1~0 != ~id2~0; {811#true} is VALID [2020-07-10 15:47:16,404 INFO L280 TraceCheckUtils]: 55: Hoare triple {811#true} assume ~id1~0 != ~id3~0; {811#true} is VALID [2020-07-10 15:47:16,404 INFO L280 TraceCheckUtils]: 56: Hoare triple {811#true} assume ~id1~0 != ~id4~0; {811#true} is VALID [2020-07-10 15:47:16,405 INFO L280 TraceCheckUtils]: 57: Hoare triple {811#true} assume ~id2~0 != ~id3~0; {811#true} is VALID [2020-07-10 15:47:16,405 INFO L280 TraceCheckUtils]: 58: Hoare triple {811#true} assume ~id2~0 != ~id4~0; {811#true} is VALID [2020-07-10 15:47:16,408 INFO L280 TraceCheckUtils]: 59: Hoare triple {811#true} assume ~id3~0 != ~id4~0; {811#true} is VALID [2020-07-10 15:47:16,408 INFO L280 TraceCheckUtils]: 60: Hoare triple {811#true} assume ~id1~0 >= 0; {811#true} is VALID [2020-07-10 15:47:16,409 INFO L280 TraceCheckUtils]: 61: Hoare triple {811#true} assume ~id2~0 >= 0; {811#true} is VALID [2020-07-10 15:47:16,410 INFO L280 TraceCheckUtils]: 62: Hoare triple {811#true} assume ~id3~0 >= 0; {811#true} is VALID [2020-07-10 15:47:16,410 INFO L280 TraceCheckUtils]: 63: Hoare triple {811#true} assume ~id4~0 >= 0; {811#true} is VALID [2020-07-10 15:47:16,410 INFO L280 TraceCheckUtils]: 64: Hoare triple {811#true} assume 0 == ~r1~0 % 256; {811#true} is VALID [2020-07-10 15:47:16,411 INFO L280 TraceCheckUtils]: 65: Hoare triple {811#true} assume 0 == ~r2~0 % 256; {811#true} is VALID [2020-07-10 15:47:16,411 INFO L280 TraceCheckUtils]: 66: Hoare triple {811#true} assume 0 == ~r3~0 % 256; {811#true} is VALID [2020-07-10 15:47:16,411 INFO L280 TraceCheckUtils]: 67: Hoare triple {811#true} assume 0 == ~r4~0 % 256; {811#true} is VALID [2020-07-10 15:47:16,412 INFO L280 TraceCheckUtils]: 68: Hoare triple {811#true} assume !(0 == ~init__r123~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,412 INFO L280 TraceCheckUtils]: 69: Hoare triple {811#true} assume !(0 == ~init__r133~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,413 INFO L280 TraceCheckUtils]: 70: Hoare triple {811#true} assume !(0 == ~init__r143~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,413 INFO L280 TraceCheckUtils]: 71: Hoare triple {811#true} assume !(0 == ~init__r213~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,414 INFO L280 TraceCheckUtils]: 72: Hoare triple {811#true} assume !(0 == ~init__r233~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,418 INFO L280 TraceCheckUtils]: 73: Hoare triple {811#true} assume !(0 == ~init__r243~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,419 INFO L280 TraceCheckUtils]: 74: Hoare triple {811#true} assume !(0 == ~init__r313~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,419 INFO L280 TraceCheckUtils]: 75: Hoare triple {811#true} assume !(0 == ~init__r323~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,420 INFO L280 TraceCheckUtils]: 76: Hoare triple {811#true} assume !(0 == ~init__r343~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,423 INFO L280 TraceCheckUtils]: 77: Hoare triple {811#true} assume !(0 == ~init__r413~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,423 INFO L280 TraceCheckUtils]: 78: Hoare triple {811#true} assume !(0 == ~init__r423~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,424 INFO L280 TraceCheckUtils]: 79: Hoare triple {811#true} assume !(0 == ~init__r433~0 % 256); {811#true} is VALID [2020-07-10 15:47:16,426 INFO L280 TraceCheckUtils]: 80: Hoare triple {811#true} assume ~max1~0 == ~id1~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,428 INFO L280 TraceCheckUtils]: 81: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,429 INFO L280 TraceCheckUtils]: 82: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,430 INFO L280 TraceCheckUtils]: 83: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~max4~0 == ~id4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,431 INFO L280 TraceCheckUtils]: 84: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,441 INFO L280 TraceCheckUtils]: 85: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,442 INFO L280 TraceCheckUtils]: 86: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,442 INFO L280 TraceCheckUtils]: 87: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~st4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,444 INFO L280 TraceCheckUtils]: 88: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,445 INFO L280 TraceCheckUtils]: 89: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,446 INFO L280 TraceCheckUtils]: 90: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,447 INFO L280 TraceCheckUtils]: 91: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~nl4~0; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,448 INFO L280 TraceCheckUtils]: 92: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,449 INFO L280 TraceCheckUtils]: 93: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,450 INFO L280 TraceCheckUtils]: 94: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,451 INFO L280 TraceCheckUtils]: 95: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 0 == ~mode4~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,452 INFO L280 TraceCheckUtils]: 96: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,453 INFO L280 TraceCheckUtils]: 97: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,454 INFO L280 TraceCheckUtils]: 98: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,455 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 [2020-07-10 15:47:16,457 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 [2020-07-10 15:47:16,458 INFO L280 TraceCheckUtils]: 101: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,459 INFO L280 TraceCheckUtils]: 102: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,459 INFO L280 TraceCheckUtils]: 103: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,465 INFO L280 TraceCheckUtils]: 104: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,466 INFO L280 TraceCheckUtils]: 105: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,467 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 [2020-07-10 15:47:16,468 INFO L280 TraceCheckUtils]: 107: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,469 INFO L280 TraceCheckUtils]: 108: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,470 INFO L280 TraceCheckUtils]: 109: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,471 INFO L280 TraceCheckUtils]: 110: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,471 INFO L280 TraceCheckUtils]: 111: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,473 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 [2020-07-10 15:47:16,474 INFO L280 TraceCheckUtils]: 113: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,475 INFO L280 TraceCheckUtils]: 114: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,475 INFO L280 TraceCheckUtils]: 115: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,476 INFO L280 TraceCheckUtils]: 116: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,477 INFO L280 TraceCheckUtils]: 117: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,489 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 [2020-07-10 15:47:16,490 INFO L280 TraceCheckUtils]: 119: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,491 INFO L280 TraceCheckUtils]: 120: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r4~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,492 INFO L280 TraceCheckUtils]: 121: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,493 INFO L280 TraceCheckUtils]: 122: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,494 INFO L280 TraceCheckUtils]: 123: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,495 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 [2020-07-10 15:47:16,497 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 [2020-07-10 15:47:16,497 INFO L280 TraceCheckUtils]: 126: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,498 INFO L280 TraceCheckUtils]: 127: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,499 INFO L280 TraceCheckUtils]: 128: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,500 INFO L280 TraceCheckUtils]: 129: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,500 INFO L280 TraceCheckUtils]: 130: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,501 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 [2020-07-10 15:47:16,502 INFO L280 TraceCheckUtils]: 132: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,502 INFO L280 TraceCheckUtils]: 133: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,503 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 [2020-07-10 15:47:16,504 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 [2020-07-10 15:47:16,505 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 [2020-07-10 15:47:16,506 INFO L280 TraceCheckUtils]: 137: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,506 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 [2020-07-10 15:47:16,507 INFO L280 TraceCheckUtils]: 139: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,508 INFO L280 TraceCheckUtils]: 140: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,508 INFO L280 TraceCheckUtils]: 141: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,510 INFO L280 TraceCheckUtils]: 142: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,511 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 [2020-07-10 15:47:16,512 INFO L280 TraceCheckUtils]: 144: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,513 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 [2020-07-10 15:47:16,514 INFO L280 TraceCheckUtils]: 146: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,514 INFO L280 TraceCheckUtils]: 147: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,515 INFO L280 TraceCheckUtils]: 148: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,516 INFO L280 TraceCheckUtils]: 149: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax2~0 := ~node2__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,517 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 [2020-07-10 15:47:16,519 INFO L280 TraceCheckUtils]: 151: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,520 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 [2020-07-10 15:47:16,521 INFO L280 TraceCheckUtils]: 153: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,521 INFO L280 TraceCheckUtils]: 154: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,522 INFO L280 TraceCheckUtils]: 155: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,523 INFO L280 TraceCheckUtils]: 156: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax3~0 := ~node3__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,524 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 [2020-07-10 15:47:16,525 INFO L280 TraceCheckUtils]: 158: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,526 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 [2020-07-10 15:47:16,527 INFO L280 TraceCheckUtils]: 160: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,528 INFO L280 TraceCheckUtils]: 161: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,528 INFO L280 TraceCheckUtils]: 162: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,529 INFO L280 TraceCheckUtils]: 163: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax4~0 := ~node4__newmax~1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,532 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 [2020-07-10 15:47:16,532 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 [2020-07-10 15:47:16,533 INFO L280 TraceCheckUtils]: 166: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,534 INFO L280 TraceCheckUtils]: 167: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,534 INFO L280 TraceCheckUtils]: 168: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,535 INFO L280 TraceCheckUtils]: 169: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,536 INFO L280 TraceCheckUtils]: 170: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,537 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 [2020-07-10 15:47:16,537 INFO L280 TraceCheckUtils]: 172: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,538 INFO L280 TraceCheckUtils]: 173: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,539 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 [2020-07-10 15:47:16,540 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 [2020-07-10 15:47:16,540 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 [2020-07-10 15:47:16,541 INFO L280 TraceCheckUtils]: 177: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,542 INFO L280 TraceCheckUtils]: 178: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,542 INFO L280 TraceCheckUtils]: 179: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,543 INFO L280 TraceCheckUtils]: 180: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,544 INFO L280 TraceCheckUtils]: 181: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,545 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 [2020-07-10 15:47:16,545 INFO L280 TraceCheckUtils]: 183: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,546 INFO L280 TraceCheckUtils]: 184: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,547 INFO L280 TraceCheckUtils]: 185: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,547 INFO L280 TraceCheckUtils]: 186: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,548 INFO L280 TraceCheckUtils]: 187: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,549 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 [2020-07-10 15:47:16,552 INFO L280 TraceCheckUtils]: 189: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,553 INFO L280 TraceCheckUtils]: 190: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,554 INFO L280 TraceCheckUtils]: 191: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,555 INFO L280 TraceCheckUtils]: 192: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,556 INFO L280 TraceCheckUtils]: 193: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,556 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 [2020-07-10 15:47:16,557 INFO L280 TraceCheckUtils]: 195: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,558 INFO L280 TraceCheckUtils]: 196: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r4~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,559 INFO L280 TraceCheckUtils]: 197: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,559 INFO L280 TraceCheckUtils]: 198: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,560 INFO L280 TraceCheckUtils]: 199: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,561 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 [2020-07-10 15:47:16,563 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 [2020-07-10 15:47:16,568 INFO L280 TraceCheckUtils]: 202: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,569 INFO L280 TraceCheckUtils]: 203: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,574 INFO L280 TraceCheckUtils]: 204: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,575 INFO L280 TraceCheckUtils]: 205: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,576 INFO L280 TraceCheckUtils]: 206: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,577 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 [2020-07-10 15:47:16,578 INFO L280 TraceCheckUtils]: 208: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,585 INFO L280 TraceCheckUtils]: 209: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,586 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 [2020-07-10 15:47:16,587 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 [2020-07-10 15:47:16,588 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 [2020-07-10 15:47:16,588 INFO L280 TraceCheckUtils]: 213: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,589 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 [2020-07-10 15:47:16,590 INFO L280 TraceCheckUtils]: 215: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,591 INFO L280 TraceCheckUtils]: 216: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,591 INFO L280 TraceCheckUtils]: 217: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,592 INFO L280 TraceCheckUtils]: 218: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,593 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 [2020-07-10 15:47:16,593 INFO L280 TraceCheckUtils]: 220: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,594 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 [2020-07-10 15:47:16,595 INFO L280 TraceCheckUtils]: 222: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,595 INFO L280 TraceCheckUtils]: 223: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,596 INFO L280 TraceCheckUtils]: 224: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,597 INFO L280 TraceCheckUtils]: 225: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax2~0 := ~node2__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,598 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 [2020-07-10 15:47:16,598 INFO L280 TraceCheckUtils]: 227: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,600 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 [2020-07-10 15:47:16,600 INFO L280 TraceCheckUtils]: 229: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,601 INFO L280 TraceCheckUtils]: 230: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,602 INFO L280 TraceCheckUtils]: 231: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,602 INFO L280 TraceCheckUtils]: 232: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax3~0 := ~node3__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,604 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 [2020-07-10 15:47:16,605 INFO L280 TraceCheckUtils]: 234: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,606 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 [2020-07-10 15:47:16,606 INFO L280 TraceCheckUtils]: 236: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,608 INFO L280 TraceCheckUtils]: 237: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,609 INFO L280 TraceCheckUtils]: 238: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,610 INFO L280 TraceCheckUtils]: 239: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax4~0 := ~node4__newmax~3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,611 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 [2020-07-10 15:47:16,612 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 [2020-07-10 15:47:16,613 INFO L280 TraceCheckUtils]: 242: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,614 INFO L280 TraceCheckUtils]: 243: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,616 INFO L280 TraceCheckUtils]: 244: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,617 INFO L280 TraceCheckUtils]: 245: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,618 INFO L280 TraceCheckUtils]: 246: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,620 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 [2020-07-10 15:47:16,620 INFO L280 TraceCheckUtils]: 248: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,621 INFO L280 TraceCheckUtils]: 249: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,622 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 [2020-07-10 15:47:16,625 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 [2020-07-10 15:47:16,628 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 [2020-07-10 15:47:16,630 INFO L280 TraceCheckUtils]: 253: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,631 INFO L280 TraceCheckUtils]: 254: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,631 INFO L280 TraceCheckUtils]: 255: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,634 INFO L280 TraceCheckUtils]: 256: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,635 INFO L280 TraceCheckUtils]: 257: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep14~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,635 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 [2020-07-10 15:47:16,636 INFO L280 TraceCheckUtils]: 259: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,637 INFO L280 TraceCheckUtils]: 260: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,637 INFO L280 TraceCheckUtils]: 261: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,638 INFO L280 TraceCheckUtils]: 262: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,639 INFO L280 TraceCheckUtils]: 263: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep24~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,640 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 [2020-07-10 15:47:16,640 INFO L280 TraceCheckUtils]: 265: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,641 INFO L280 TraceCheckUtils]: 266: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,642 INFO L280 TraceCheckUtils]: 267: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,642 INFO L280 TraceCheckUtils]: 268: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,643 INFO L280 TraceCheckUtils]: 269: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep34~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,644 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 [2020-07-10 15:47:16,644 INFO L280 TraceCheckUtils]: 271: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode4~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,645 INFO L280 TraceCheckUtils]: 272: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r4~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,646 INFO L280 TraceCheckUtils]: 273: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,647 INFO L280 TraceCheckUtils]: 274: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep42~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,647 INFO L280 TraceCheckUtils]: 275: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep43~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,648 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 [2020-07-10 15:47:16,649 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 [2020-07-10 15:47:16,649 INFO L280 TraceCheckUtils]: 278: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,650 INFO L280 TraceCheckUtils]: 279: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,651 INFO L280 TraceCheckUtils]: 280: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,651 INFO L280 TraceCheckUtils]: 281: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~st4~0 + ~nl4~0 <= 1; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,652 INFO L280 TraceCheckUtils]: 282: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,654 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 [2020-07-10 15:47:16,654 INFO L280 TraceCheckUtils]: 284: Hoare triple {816#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 3; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,655 INFO L280 TraceCheckUtils]: 285: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 3); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,656 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 [2020-07-10 15:47:16,657 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 [2020-07-10 15:47:16,657 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 [2020-07-10 15:47:16,658 INFO L280 TraceCheckUtils]: 289: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,659 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 [2020-07-10 15:47:16,659 INFO L280 TraceCheckUtils]: 291: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,660 INFO L280 TraceCheckUtils]: 292: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,661 INFO L280 TraceCheckUtils]: 293: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep41~0 % 256); {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,661 INFO L280 TraceCheckUtils]: 294: Hoare triple {816#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~5; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,662 INFO L280 TraceCheckUtils]: 295: Hoare triple {816#(= ~id1~0 ~max1~0)} assume 3 == ~r1~0 % 256; {816#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:47:16,663 INFO L280 TraceCheckUtils]: 296: Hoare triple {816#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1; {812#false} is VALID [2020-07-10 15:47:16,663 INFO L280 TraceCheckUtils]: 297: Hoare triple {812#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {812#false} is VALID [2020-07-10 15:47:16,663 INFO L280 TraceCheckUtils]: 298: Hoare triple {812#false} assume !(0 == ~mode2~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,663 INFO L280 TraceCheckUtils]: 299: Hoare triple {812#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {812#false} is VALID [2020-07-10 15:47:16,664 INFO L280 TraceCheckUtils]: 300: Hoare triple {812#false} assume !!(0 == ~ep12~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,664 INFO L280 TraceCheckUtils]: 301: Hoare triple {812#false} assume !!(0 == ~ep32~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,664 INFO L280 TraceCheckUtils]: 302: Hoare triple {812#false} assume !!(0 == ~ep42~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,664 INFO L280 TraceCheckUtils]: 303: Hoare triple {812#false} ~newmax2~0 := ~node2__newmax~5; {812#false} is VALID [2020-07-10 15:47:16,665 INFO L280 TraceCheckUtils]: 304: Hoare triple {812#false} assume 3 == ~r2~0 % 256; {812#false} is VALID [2020-07-10 15:47:16,665 INFO L280 TraceCheckUtils]: 305: Hoare triple {812#false} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {812#false} is VALID [2020-07-10 15:47:16,665 INFO L280 TraceCheckUtils]: 306: Hoare triple {812#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {812#false} is VALID [2020-07-10 15:47:16,665 INFO L280 TraceCheckUtils]: 307: Hoare triple {812#false} assume !(0 == ~mode3~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,666 INFO L280 TraceCheckUtils]: 308: Hoare triple {812#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {812#false} is VALID [2020-07-10 15:47:16,666 INFO L280 TraceCheckUtils]: 309: Hoare triple {812#false} assume !!(0 == ~ep13~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,666 INFO L280 TraceCheckUtils]: 310: Hoare triple {812#false} assume !!(0 == ~ep23~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,666 INFO L280 TraceCheckUtils]: 311: Hoare triple {812#false} assume !!(0 == ~ep43~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,667 INFO L280 TraceCheckUtils]: 312: Hoare triple {812#false} ~newmax3~0 := ~node3__newmax~5; {812#false} is VALID [2020-07-10 15:47:16,668 INFO L280 TraceCheckUtils]: 313: Hoare triple {812#false} assume 3 == ~r3~0 % 256; {812#false} is VALID [2020-07-10 15:47:16,668 INFO L280 TraceCheckUtils]: 314: Hoare triple {812#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {812#false} is VALID [2020-07-10 15:47:16,668 INFO L280 TraceCheckUtils]: 315: Hoare triple {812#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {812#false} is VALID [2020-07-10 15:47:16,669 INFO L280 TraceCheckUtils]: 316: Hoare triple {812#false} assume !(0 == ~mode4~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,669 INFO L280 TraceCheckUtils]: 317: Hoare triple {812#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {812#false} is VALID [2020-07-10 15:47:16,669 INFO L280 TraceCheckUtils]: 318: Hoare triple {812#false} assume !!(0 == ~ep14~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,669 INFO L280 TraceCheckUtils]: 319: Hoare triple {812#false} assume !!(0 == ~ep24~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,670 INFO L280 TraceCheckUtils]: 320: Hoare triple {812#false} assume !!(0 == ~ep34~0 % 256); {812#false} is VALID [2020-07-10 15:47:16,670 INFO L280 TraceCheckUtils]: 321: Hoare triple {812#false} ~newmax4~0 := ~node4__newmax~5; {812#false} is VALID [2020-07-10 15:47:16,670 INFO L280 TraceCheckUtils]: 322: Hoare triple {812#false} assume 3 == ~r4~0 % 256; {812#false} is VALID [2020-07-10 15:47:16,672 INFO L280 TraceCheckUtils]: 323: Hoare triple {812#false} assume !(~max4~0 == ~id4~0);~nl4~0 := 1; {812#false} is VALID [2020-07-10 15:47:16,673 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 [2020-07-10 15:47:16,673 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 [2020-07-10 15:47:16,673 INFO L280 TraceCheckUtils]: 326: Hoare triple {812#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {812#false} is VALID [2020-07-10 15:47:16,674 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 [2020-07-10 15:47:16,675 INFO L280 TraceCheckUtils]: 328: Hoare triple {812#false} assume 0 == ~assert__arg~5 % 256; {812#false} is VALID [2020-07-10 15:47:16,675 INFO L280 TraceCheckUtils]: 329: Hoare triple {812#false} assume !false; {812#false} is VALID [2020-07-10 15:47:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:47:16,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102746443] [2020-07-10 15:47:16,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:47:16,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:47:16,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501460045] [2020-07-10 15:47:16,856 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-10 15:47:16,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:47:16,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:47:17,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:17,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:47:17,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:47:17,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:47:17,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:47:17,394 INFO L87 Difference]: Start difference. First operand 808 states. Second operand 4 states. [2020-07-10 15:47:18,174 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-07-10 15:47:29,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:29,936 INFO L93 Difference]: Finished difference Result 1527 states and 2683 transitions. [2020-07-10 15:47:29,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:47:29,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-10 15:47:29,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:47:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2683 transitions. [2020-07-10 15:47:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2683 transitions. [2020-07-10 15:47:30,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2683 transitions. [2020-07-10 15:47:33,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2683 edges. 2683 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:33,766 INFO L225 Difference]: With dead ends: 1527 [2020-07-10 15:47:33,766 INFO L226 Difference]: Without dead ends: 1311 [2020-07-10 15:47:33,772 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:47:33,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1311 states. [2020-07-10 15:47:34,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1311 to 1309. [2020-07-10 15:47:34,374 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:47:34,375 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1311 states. Second operand 1309 states. [2020-07-10 15:47:34,376 INFO L74 IsIncluded]: Start isIncluded. First operand 1311 states. Second operand 1309 states. [2020-07-10 15:47:34,376 INFO L87 Difference]: Start difference. First operand 1311 states. Second operand 1309 states. [2020-07-10 15:47:34,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:34,486 INFO L93 Difference]: Finished difference Result 1311 states and 2041 transitions. [2020-07-10 15:47:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2041 transitions. [2020-07-10 15:47:34,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:34,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:34,491 INFO L74 IsIncluded]: Start isIncluded. First operand 1309 states. Second operand 1311 states. [2020-07-10 15:47:34,492 INFO L87 Difference]: Start difference. First operand 1309 states. Second operand 1311 states. [2020-07-10 15:47:34,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:34,592 INFO L93 Difference]: Finished difference Result 1311 states and 2041 transitions. [2020-07-10 15:47:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2041 transitions. [2020-07-10 15:47:34,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:34,595 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:34,595 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:47:34,596 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:47:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2020-07-10 15:47:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 2040 transitions. [2020-07-10 15:47:34,734 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 2040 transitions. Word has length 330 [2020-07-10 15:47:34,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:47:34,735 INFO L479 AbstractCegarLoop]: Abstraction has 1309 states and 2040 transitions. [2020-07-10 15:47:34,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:47:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2040 transitions. [2020-07-10 15:47:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-10 15:47:34,742 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:47:34,743 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] [2020-07-10 15:47:34,743 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:47:34,744 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:47:34,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:47:34,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1867298226, now seen corresponding path program 1 times [2020-07-10 15:47:34,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:47:34,745 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528698930] [2020-07-10 15:47:34,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:47:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:35,821 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-10 15:47:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:35,924 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 [2020-07-10 15:47:35,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {7252#true} assume true; {7252#true} is VALID [2020-07-10 15:47:35,925 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7252#true} {7252#true} #3428#return; {7252#true} is VALID [2020-07-10 15:47:35,941 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 [2020-07-10 15:47:35,941 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 [2020-07-10 15:47:35,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {7252#true} assume true; {7252#true} is VALID [2020-07-10 15:47:35,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7252#true} {7252#true} #3428#return; {7252#true} is VALID [2020-07-10 15:47:35,942 INFO L263 TraceCheckUtils]: 4: Hoare triple {7252#true} call #t~ret44 := main(); {7252#true} is VALID [2020-07-10 15:47:35,943 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 [2020-07-10 15:47:35,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {7252#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {7252#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {7252#true} is VALID [2020-07-10 15:47:35,943 INFO L280 TraceCheckUtils]: 8: Hoare triple {7252#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,943 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 [2020-07-10 15:47:35,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {7252#true} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,944 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 [2020-07-10 15:47:35,944 INFO L280 TraceCheckUtils]: 12: Hoare triple {7252#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,944 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 [2020-07-10 15:47:35,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {7252#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,945 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 [2020-07-10 15:47:35,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {7252#true} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,945 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 [2020-07-10 15:47:35,945 INFO L280 TraceCheckUtils]: 18: Hoare triple {7252#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,946 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 [2020-07-10 15:47:35,946 INFO L280 TraceCheckUtils]: 20: Hoare triple {7252#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,946 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 [2020-07-10 15:47:35,946 INFO L280 TraceCheckUtils]: 22: Hoare triple {7252#true} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,946 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 [2020-07-10 15:47:35,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {7252#true} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,947 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 [2020-07-10 15:47:35,947 INFO L280 TraceCheckUtils]: 26: Hoare triple {7252#true} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,947 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 [2020-07-10 15:47:35,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {7252#true} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,948 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 [2020-07-10 15:47:35,948 INFO L280 TraceCheckUtils]: 30: Hoare triple {7252#true} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,948 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 [2020-07-10 15:47:35,948 INFO L280 TraceCheckUtils]: 32: Hoare triple {7252#true} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,949 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 [2020-07-10 15:47:35,949 INFO L280 TraceCheckUtils]: 34: Hoare triple {7252#true} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,949 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 [2020-07-10 15:47:35,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {7252#true} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,949 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 [2020-07-10 15:47:35,950 INFO L280 TraceCheckUtils]: 38: Hoare triple {7252#true} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,950 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 [2020-07-10 15:47:35,950 INFO L280 TraceCheckUtils]: 40: Hoare triple {7252#true} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,950 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 [2020-07-10 15:47:35,950 INFO L280 TraceCheckUtils]: 42: Hoare triple {7252#true} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,951 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 [2020-07-10 15:47:35,951 INFO L280 TraceCheckUtils]: 44: Hoare triple {7252#true} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,951 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 [2020-07-10 15:47:35,951 INFO L280 TraceCheckUtils]: 46: Hoare triple {7252#true} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,952 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 [2020-07-10 15:47:35,952 INFO L280 TraceCheckUtils]: 48: Hoare triple {7252#true} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,952 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 [2020-07-10 15:47:35,952 INFO L280 TraceCheckUtils]: 50: Hoare triple {7252#true} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,952 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 [2020-07-10 15:47:35,953 INFO L280 TraceCheckUtils]: 52: Hoare triple {7252#true} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {7252#true} is VALID [2020-07-10 15:47:35,953 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 [2020-07-10 15:47:35,953 INFO L280 TraceCheckUtils]: 54: Hoare triple {7252#true} assume ~id1~0 != ~id2~0; {7252#true} is VALID [2020-07-10 15:47:35,953 INFO L280 TraceCheckUtils]: 55: Hoare triple {7252#true} assume ~id1~0 != ~id3~0; {7252#true} is VALID [2020-07-10 15:47:35,953 INFO L280 TraceCheckUtils]: 56: Hoare triple {7252#true} assume ~id1~0 != ~id4~0; {7252#true} is VALID [2020-07-10 15:47:35,954 INFO L280 TraceCheckUtils]: 57: Hoare triple {7252#true} assume ~id2~0 != ~id3~0; {7252#true} is VALID [2020-07-10 15:47:35,954 INFO L280 TraceCheckUtils]: 58: Hoare triple {7252#true} assume ~id2~0 != ~id4~0; {7252#true} is VALID [2020-07-10 15:47:35,954 INFO L280 TraceCheckUtils]: 59: Hoare triple {7252#true} assume ~id3~0 != ~id4~0; {7252#true} is VALID [2020-07-10 15:47:35,954 INFO L280 TraceCheckUtils]: 60: Hoare triple {7252#true} assume ~id1~0 >= 0; {7252#true} is VALID [2020-07-10 15:47:35,954 INFO L280 TraceCheckUtils]: 61: Hoare triple {7252#true} assume ~id2~0 >= 0; {7252#true} is VALID [2020-07-10 15:47:35,955 INFO L280 TraceCheckUtils]: 62: Hoare triple {7252#true} assume ~id3~0 >= 0; {7252#true} is VALID [2020-07-10 15:47:35,955 INFO L280 TraceCheckUtils]: 63: Hoare triple {7252#true} assume ~id4~0 >= 0; {7252#true} is VALID [2020-07-10 15:47:35,955 INFO L280 TraceCheckUtils]: 64: Hoare triple {7252#true} assume 0 == ~r1~0 % 256; {7252#true} is VALID [2020-07-10 15:47:35,955 INFO L280 TraceCheckUtils]: 65: Hoare triple {7252#true} assume 0 == ~r2~0 % 256; {7252#true} is VALID [2020-07-10 15:47:35,955 INFO L280 TraceCheckUtils]: 66: Hoare triple {7252#true} assume 0 == ~r3~0 % 256; {7252#true} is VALID [2020-07-10 15:47:35,956 INFO L280 TraceCheckUtils]: 67: Hoare triple {7252#true} assume 0 == ~r4~0 % 256; {7252#true} is VALID [2020-07-10 15:47:35,956 INFO L280 TraceCheckUtils]: 68: Hoare triple {7252#true} assume !(0 == ~init__r123~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,956 INFO L280 TraceCheckUtils]: 69: Hoare triple {7252#true} assume !(0 == ~init__r133~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,957 INFO L280 TraceCheckUtils]: 70: Hoare triple {7252#true} assume !(0 == ~init__r143~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,957 INFO L280 TraceCheckUtils]: 71: Hoare triple {7252#true} assume !(0 == ~init__r213~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,957 INFO L280 TraceCheckUtils]: 72: Hoare triple {7252#true} assume !(0 == ~init__r233~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,958 INFO L280 TraceCheckUtils]: 73: Hoare triple {7252#true} assume !(0 == ~init__r243~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,958 INFO L280 TraceCheckUtils]: 74: Hoare triple {7252#true} assume !(0 == ~init__r313~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,958 INFO L280 TraceCheckUtils]: 75: Hoare triple {7252#true} assume !(0 == ~init__r323~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,959 INFO L280 TraceCheckUtils]: 76: Hoare triple {7252#true} assume !(0 == ~init__r343~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,959 INFO L280 TraceCheckUtils]: 77: Hoare triple {7252#true} assume !(0 == ~init__r413~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,959 INFO L280 TraceCheckUtils]: 78: Hoare triple {7252#true} assume !(0 == ~init__r423~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,959 INFO L280 TraceCheckUtils]: 79: Hoare triple {7252#true} assume !(0 == ~init__r433~0 % 256); {7252#true} is VALID [2020-07-10 15:47:35,960 INFO L280 TraceCheckUtils]: 80: Hoare triple {7252#true} assume ~max1~0 == ~id1~0; {7252#true} is VALID [2020-07-10 15:47:35,960 INFO L280 TraceCheckUtils]: 81: Hoare triple {7252#true} assume ~max2~0 == ~id2~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,961 INFO L280 TraceCheckUtils]: 82: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~max3~0 == ~id3~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,962 INFO L280 TraceCheckUtils]: 83: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~max4~0 == ~id4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,962 INFO L280 TraceCheckUtils]: 84: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st1~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,963 INFO L280 TraceCheckUtils]: 85: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st2~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,964 INFO L280 TraceCheckUtils]: 86: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st3~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,965 INFO L280 TraceCheckUtils]: 87: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~st4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,966 INFO L280 TraceCheckUtils]: 88: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl1~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,967 INFO L280 TraceCheckUtils]: 89: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl2~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,967 INFO L280 TraceCheckUtils]: 90: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl3~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,968 INFO L280 TraceCheckUtils]: 91: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~nl4~0; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,968 INFO L280 TraceCheckUtils]: 92: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode1~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,969 INFO L280 TraceCheckUtils]: 93: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode2~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,969 INFO L280 TraceCheckUtils]: 94: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode3~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,970 INFO L280 TraceCheckUtils]: 95: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 0 == ~mode4~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,971 INFO L280 TraceCheckUtils]: 96: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~newmax1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,971 INFO L280 TraceCheckUtils]: 97: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~newmax2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,972 INFO L280 TraceCheckUtils]: 98: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~newmax3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,974 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 [2020-07-10 15:47:35,975 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 [2020-07-10 15:47:35,976 INFO L280 TraceCheckUtils]: 101: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,977 INFO L280 TraceCheckUtils]: 102: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,978 INFO L280 TraceCheckUtils]: 103: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,979 INFO L280 TraceCheckUtils]: 104: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,979 INFO L280 TraceCheckUtils]: 105: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,980 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 [2020-07-10 15:47:35,981 INFO L280 TraceCheckUtils]: 107: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,982 INFO L280 TraceCheckUtils]: 108: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r2~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,983 INFO L280 TraceCheckUtils]: 109: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,984 INFO L280 TraceCheckUtils]: 110: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,985 INFO L280 TraceCheckUtils]: 111: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,986 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 [2020-07-10 15:47:35,988 INFO L280 TraceCheckUtils]: 113: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,989 INFO L280 TraceCheckUtils]: 114: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r3~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,990 INFO L280 TraceCheckUtils]: 115: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,991 INFO L280 TraceCheckUtils]: 116: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,992 INFO L280 TraceCheckUtils]: 117: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,993 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 [2020-07-10 15:47:35,994 INFO L280 TraceCheckUtils]: 119: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,995 INFO L280 TraceCheckUtils]: 120: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r4~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,996 INFO L280 TraceCheckUtils]: 121: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,997 INFO L280 TraceCheckUtils]: 122: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,998 INFO L280 TraceCheckUtils]: 123: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:35,999 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 [2020-07-10 15:47:35,999 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 [2020-07-10 15:47:36,000 INFO L280 TraceCheckUtils]: 126: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,000 INFO L280 TraceCheckUtils]: 127: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,002 INFO L280 TraceCheckUtils]: 128: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,003 INFO L280 TraceCheckUtils]: 129: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,004 INFO L280 TraceCheckUtils]: 130: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,005 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 [2020-07-10 15:47:36,006 INFO L280 TraceCheckUtils]: 132: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,007 INFO L280 TraceCheckUtils]: 133: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,008 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 [2020-07-10 15:47:36,009 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 [2020-07-10 15:47:36,010 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 [2020-07-10 15:47:36,011 INFO L280 TraceCheckUtils]: 137: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,012 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 [2020-07-10 15:47:36,013 INFO L280 TraceCheckUtils]: 139: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,014 INFO L280 TraceCheckUtils]: 140: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,015 INFO L280 TraceCheckUtils]: 141: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,016 INFO L280 TraceCheckUtils]: 142: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax1~0 := ~node1__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,018 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 [2020-07-10 15:47:36,019 INFO L280 TraceCheckUtils]: 144: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,020 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 [2020-07-10 15:47:36,021 INFO L280 TraceCheckUtils]: 146: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,022 INFO L280 TraceCheckUtils]: 147: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,023 INFO L280 TraceCheckUtils]: 148: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,024 INFO L280 TraceCheckUtils]: 149: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax2~0 := ~node2__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,025 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 [2020-07-10 15:47:36,026 INFO L280 TraceCheckUtils]: 151: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,027 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 [2020-07-10 15:47:36,028 INFO L280 TraceCheckUtils]: 153: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,029 INFO L280 TraceCheckUtils]: 154: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,030 INFO L280 TraceCheckUtils]: 155: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,031 INFO L280 TraceCheckUtils]: 156: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax3~0 := ~node3__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,032 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 [2020-07-10 15:47:36,033 INFO L280 TraceCheckUtils]: 158: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,034 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 [2020-07-10 15:47:36,035 INFO L280 TraceCheckUtils]: 160: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,036 INFO L280 TraceCheckUtils]: 161: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,037 INFO L280 TraceCheckUtils]: 162: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,038 INFO L280 TraceCheckUtils]: 163: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax4~0 := ~node4__newmax~1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,039 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 [2020-07-10 15:47:36,040 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 [2020-07-10 15:47:36,041 INFO L280 TraceCheckUtils]: 166: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,041 INFO L280 TraceCheckUtils]: 167: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,042 INFO L280 TraceCheckUtils]: 168: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,043 INFO L280 TraceCheckUtils]: 169: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,044 INFO L280 TraceCheckUtils]: 170: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,044 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 [2020-07-10 15:47:36,045 INFO L280 TraceCheckUtils]: 172: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,046 INFO L280 TraceCheckUtils]: 173: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,047 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 [2020-07-10 15:47:36,047 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 [2020-07-10 15:47:36,048 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 [2020-07-10 15:47:36,048 INFO L280 TraceCheckUtils]: 177: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,049 INFO L280 TraceCheckUtils]: 178: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,050 INFO L280 TraceCheckUtils]: 179: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,050 INFO L280 TraceCheckUtils]: 180: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,051 INFO L280 TraceCheckUtils]: 181: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,052 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 [2020-07-10 15:47:36,052 INFO L280 TraceCheckUtils]: 183: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,053 INFO L280 TraceCheckUtils]: 184: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r2~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,054 INFO L280 TraceCheckUtils]: 185: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,055 INFO L280 TraceCheckUtils]: 186: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,056 INFO L280 TraceCheckUtils]: 187: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,057 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 [2020-07-10 15:47:36,058 INFO L280 TraceCheckUtils]: 189: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,059 INFO L280 TraceCheckUtils]: 190: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r3~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,060 INFO L280 TraceCheckUtils]: 191: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,061 INFO L280 TraceCheckUtils]: 192: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,062 INFO L280 TraceCheckUtils]: 193: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,063 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 [2020-07-10 15:47:36,064 INFO L280 TraceCheckUtils]: 195: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,065 INFO L280 TraceCheckUtils]: 196: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r4~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,066 INFO L280 TraceCheckUtils]: 197: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,067 INFO L280 TraceCheckUtils]: 198: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,068 INFO L280 TraceCheckUtils]: 199: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,069 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 [2020-07-10 15:47:36,070 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 [2020-07-10 15:47:36,072 INFO L280 TraceCheckUtils]: 202: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,073 INFO L280 TraceCheckUtils]: 203: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,074 INFO L280 TraceCheckUtils]: 204: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,075 INFO L280 TraceCheckUtils]: 205: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,076 INFO L280 TraceCheckUtils]: 206: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,077 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 [2020-07-10 15:47:36,078 INFO L280 TraceCheckUtils]: 208: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,079 INFO L280 TraceCheckUtils]: 209: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,080 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 [2020-07-10 15:47:36,081 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 [2020-07-10 15:47:36,082 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 [2020-07-10 15:47:36,083 INFO L280 TraceCheckUtils]: 213: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,084 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 [2020-07-10 15:47:36,085 INFO L280 TraceCheckUtils]: 215: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,086 INFO L280 TraceCheckUtils]: 216: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,087 INFO L280 TraceCheckUtils]: 217: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,088 INFO L280 TraceCheckUtils]: 218: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax1~0 := ~node1__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,089 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 [2020-07-10 15:47:36,090 INFO L280 TraceCheckUtils]: 220: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,091 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 [2020-07-10 15:47:36,092 INFO L280 TraceCheckUtils]: 222: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,093 INFO L280 TraceCheckUtils]: 223: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,094 INFO L280 TraceCheckUtils]: 224: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,095 INFO L280 TraceCheckUtils]: 225: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax2~0 := ~node2__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,096 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 [2020-07-10 15:47:36,097 INFO L280 TraceCheckUtils]: 227: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,098 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 [2020-07-10 15:47:36,099 INFO L280 TraceCheckUtils]: 229: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,100 INFO L280 TraceCheckUtils]: 230: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,101 INFO L280 TraceCheckUtils]: 231: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,102 INFO L280 TraceCheckUtils]: 232: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax3~0 := ~node3__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,103 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 [2020-07-10 15:47:36,104 INFO L280 TraceCheckUtils]: 234: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,105 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 [2020-07-10 15:47:36,106 INFO L280 TraceCheckUtils]: 236: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,107 INFO L280 TraceCheckUtils]: 237: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,108 INFO L280 TraceCheckUtils]: 238: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,109 INFO L280 TraceCheckUtils]: 239: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax4~0 := ~node4__newmax~3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,110 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 [2020-07-10 15:47:36,111 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 [2020-07-10 15:47:36,112 INFO L280 TraceCheckUtils]: 242: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,113 INFO L280 TraceCheckUtils]: 243: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,114 INFO L280 TraceCheckUtils]: 244: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,115 INFO L280 TraceCheckUtils]: 245: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,117 INFO L280 TraceCheckUtils]: 246: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,118 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 [2020-07-10 15:47:36,119 INFO L280 TraceCheckUtils]: 248: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,120 INFO L280 TraceCheckUtils]: 249: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,121 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 [2020-07-10 15:47:36,122 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 [2020-07-10 15:47:36,123 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 [2020-07-10 15:47:36,124 INFO L280 TraceCheckUtils]: 253: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,125 INFO L280 TraceCheckUtils]: 254: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,126 INFO L280 TraceCheckUtils]: 255: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,126 INFO L280 TraceCheckUtils]: 256: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep13~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,127 INFO L280 TraceCheckUtils]: 257: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep14~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,128 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 [2020-07-10 15:47:36,129 INFO L280 TraceCheckUtils]: 259: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,130 INFO L280 TraceCheckUtils]: 260: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r2~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,131 INFO L280 TraceCheckUtils]: 261: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,132 INFO L280 TraceCheckUtils]: 262: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep23~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,133 INFO L280 TraceCheckUtils]: 263: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep24~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,134 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 [2020-07-10 15:47:36,135 INFO L280 TraceCheckUtils]: 265: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode3~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,136 INFO L280 TraceCheckUtils]: 266: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r3~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,137 INFO L280 TraceCheckUtils]: 267: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,138 INFO L280 TraceCheckUtils]: 268: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,139 INFO L280 TraceCheckUtils]: 269: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep34~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,139 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 [2020-07-10 15:47:36,140 INFO L280 TraceCheckUtils]: 271: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~mode4~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,140 INFO L280 TraceCheckUtils]: 272: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r4~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,141 INFO L280 TraceCheckUtils]: 273: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,142 INFO L280 TraceCheckUtils]: 274: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,142 INFO L280 TraceCheckUtils]: 275: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep43~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,143 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 [2020-07-10 15:47:36,144 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 [2020-07-10 15:47:36,144 INFO L280 TraceCheckUtils]: 278: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st1~0 + ~nl1~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,145 INFO L280 TraceCheckUtils]: 279: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st2~0 + ~nl2~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,145 INFO L280 TraceCheckUtils]: 280: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st3~0 + ~nl3~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,146 INFO L280 TraceCheckUtils]: 281: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~st4~0 + ~nl4~0 <= 1; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,147 INFO L280 TraceCheckUtils]: 282: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,147 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 [2020-07-10 15:47:36,148 INFO L280 TraceCheckUtils]: 284: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume ~r1~0 % 256 < 3; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,148 INFO L280 TraceCheckUtils]: 285: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~r1~0 % 256 >= 3); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,149 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 [2020-07-10 15:47:36,150 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 [2020-07-10 15:47:36,151 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 [2020-07-10 15:47:36,152 INFO L280 TraceCheckUtils]: 289: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode1~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,153 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 [2020-07-10 15:47:36,153 INFO L280 TraceCheckUtils]: 291: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep21~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,154 INFO L280 TraceCheckUtils]: 292: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep31~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,156 INFO L280 TraceCheckUtils]: 293: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep41~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,156 INFO L280 TraceCheckUtils]: 294: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax1~0 := ~node1__newmax~5; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,157 INFO L280 TraceCheckUtils]: 295: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 3 == ~r1~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,158 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 [2020-07-10 15:47:36,158 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 [2020-07-10 15:47:36,159 INFO L280 TraceCheckUtils]: 298: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(0 == ~mode2~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,160 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 [2020-07-10 15:47:36,161 INFO L280 TraceCheckUtils]: 300: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep12~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,162 INFO L280 TraceCheckUtils]: 301: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep32~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,164 INFO L280 TraceCheckUtils]: 302: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !!(0 == ~ep42~0 % 256); {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,165 INFO L280 TraceCheckUtils]: 303: Hoare triple {7257#(= ~max2~0 ~id2~0)} ~newmax2~0 := ~node2__newmax~5; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,166 INFO L280 TraceCheckUtils]: 304: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume 3 == ~r2~0 % 256; {7257#(= ~max2~0 ~id2~0)} is VALID [2020-07-10 15:47:36,167 INFO L280 TraceCheckUtils]: 305: Hoare triple {7257#(= ~max2~0 ~id2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {7253#false} is VALID [2020-07-10 15:47:36,168 INFO L280 TraceCheckUtils]: 306: Hoare triple {7253#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {7253#false} is VALID [2020-07-10 15:47:36,168 INFO L280 TraceCheckUtils]: 307: Hoare triple {7253#false} assume !(0 == ~mode3~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,168 INFO L280 TraceCheckUtils]: 308: Hoare triple {7253#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7253#false} is VALID [2020-07-10 15:47:36,169 INFO L280 TraceCheckUtils]: 309: Hoare triple {7253#false} assume !!(0 == ~ep13~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,169 INFO L280 TraceCheckUtils]: 310: Hoare triple {7253#false} assume !!(0 == ~ep23~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,169 INFO L280 TraceCheckUtils]: 311: Hoare triple {7253#false} assume !!(0 == ~ep43~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,170 INFO L280 TraceCheckUtils]: 312: Hoare triple {7253#false} ~newmax3~0 := ~node3__newmax~5; {7253#false} is VALID [2020-07-10 15:47:36,170 INFO L280 TraceCheckUtils]: 313: Hoare triple {7253#false} assume 3 == ~r3~0 % 256; {7253#false} is VALID [2020-07-10 15:47:36,170 INFO L280 TraceCheckUtils]: 314: Hoare triple {7253#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7253#false} is VALID [2020-07-10 15:47:36,171 INFO L280 TraceCheckUtils]: 315: Hoare triple {7253#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {7253#false} is VALID [2020-07-10 15:47:36,171 INFO L280 TraceCheckUtils]: 316: Hoare triple {7253#false} assume !(0 == ~mode4~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,176 INFO L280 TraceCheckUtils]: 317: Hoare triple {7253#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {7253#false} is VALID [2020-07-10 15:47:36,176 INFO L280 TraceCheckUtils]: 318: Hoare triple {7253#false} assume !!(0 == ~ep14~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,177 INFO L280 TraceCheckUtils]: 319: Hoare triple {7253#false} assume !!(0 == ~ep24~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,177 INFO L280 TraceCheckUtils]: 320: Hoare triple {7253#false} assume !!(0 == ~ep34~0 % 256); {7253#false} is VALID [2020-07-10 15:47:36,177 INFO L280 TraceCheckUtils]: 321: Hoare triple {7253#false} ~newmax4~0 := ~node4__newmax~5; {7253#false} is VALID [2020-07-10 15:47:36,178 INFO L280 TraceCheckUtils]: 322: Hoare triple {7253#false} assume 3 == ~r4~0 % 256; {7253#false} is VALID [2020-07-10 15:47:36,178 INFO L280 TraceCheckUtils]: 323: Hoare triple {7253#false} assume !(~max4~0 == ~id4~0);~nl4~0 := 1; {7253#false} is VALID [2020-07-10 15:47:36,178 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 [2020-07-10 15:47:36,179 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 [2020-07-10 15:47:36,179 INFO L280 TraceCheckUtils]: 326: Hoare triple {7253#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {7253#false} is VALID [2020-07-10 15:47:36,184 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 [2020-07-10 15:47:36,185 INFO L280 TraceCheckUtils]: 328: Hoare triple {7253#false} assume 0 == ~assert__arg~5 % 256; {7253#false} is VALID [2020-07-10 15:47:36,185 INFO L280 TraceCheckUtils]: 329: Hoare triple {7253#false} assume !false; {7253#false} is VALID [2020-07-10 15:47:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:47:36,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528698930] [2020-07-10 15:47:36,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:47:36,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:47:36,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543282425] [2020-07-10 15:47:36,539 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-10 15:47:36,540 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:47:36,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:47:37,124 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:37,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:47:37,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:47:37,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:47:37,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:47:37,125 INFO L87 Difference]: Start difference. First operand 1309 states and 2040 transitions. Second operand 4 states. [2020-07-10 15:47:37,798 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-07-10 15:47:48,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:48,537 INFO L93 Difference]: Finished difference Result 2683 states and 4213 transitions. [2020-07-10 15:47:48,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:47:48,537 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-10 15:47:48,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:47:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2344 transitions. [2020-07-10 15:47:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2344 transitions. [2020-07-10 15:47:48,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2344 transitions. [2020-07-10 15:47:51,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2344 edges. 2344 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:52,073 INFO L225 Difference]: With dead ends: 2683 [2020-07-10 15:47:52,073 INFO L226 Difference]: Without dead ends: 2301 [2020-07-10 15:47:52,076 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:47:52,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2301 states. [2020-07-10 15:47:53,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2301 to 2299. [2020-07-10 15:47:53,142 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:47:53,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2301 states. Second operand 2299 states. [2020-07-10 15:47:53,142 INFO L74 IsIncluded]: Start isIncluded. First operand 2301 states. Second operand 2299 states. [2020-07-10 15:47:53,142 INFO L87 Difference]: Start difference. First operand 2301 states. Second operand 2299 states. [2020-07-10 15:47:53,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:53,438 INFO L93 Difference]: Finished difference Result 2301 states and 3577 transitions. [2020-07-10 15:47:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3577 transitions. [2020-07-10 15:47:53,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:53,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:53,443 INFO L74 IsIncluded]: Start isIncluded. First operand 2299 states. Second operand 2301 states. [2020-07-10 15:47:53,443 INFO L87 Difference]: Start difference. First operand 2299 states. Second operand 2301 states. [2020-07-10 15:47:53,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:53,730 INFO L93 Difference]: Finished difference Result 2301 states and 3577 transitions. [2020-07-10 15:47:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3577 transitions. [2020-07-10 15:47:53,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:53,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:53,742 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:47:53,742 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:47:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2299 states. [2020-07-10 15:47:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 2299 states and 3576 transitions. [2020-07-10 15:47:54,152 INFO L78 Accepts]: Start accepts. Automaton has 2299 states and 3576 transitions. Word has length 330 [2020-07-10 15:47:54,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:47:54,153 INFO L479 AbstractCegarLoop]: Abstraction has 2299 states and 3576 transitions. [2020-07-10 15:47:54,153 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:47:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3576 transitions. [2020-07-10 15:47:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-10 15:47:54,161 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:47:54,161 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] [2020-07-10 15:47:54,162 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:47:54,162 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:47:54,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:47:54,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1297523319, now seen corresponding path program 1 times [2020-07-10 15:47:54,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:47:54,163 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648385191] [2020-07-10 15:47:54,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:47:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:55,295 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-10 15:47:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:55,363 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 [2020-07-10 15:47:55,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {18595#true} assume true; {18595#true} is VALID [2020-07-10 15:47:55,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18595#true} {18595#true} #3428#return; {18595#true} is VALID [2020-07-10 15:47:55,371 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 [2020-07-10 15:47:55,372 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 [2020-07-10 15:47:55,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {18595#true} assume true; {18595#true} is VALID [2020-07-10 15:47:55,372 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18595#true} {18595#true} #3428#return; {18595#true} is VALID [2020-07-10 15:47:55,372 INFO L263 TraceCheckUtils]: 4: Hoare triple {18595#true} call #t~ret44 := main(); {18595#true} is VALID [2020-07-10 15:47:55,373 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 [2020-07-10 15:47:55,373 INFO L280 TraceCheckUtils]: 6: Hoare triple {18595#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {18595#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {18595#true} is VALID [2020-07-10 15:47:55,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {18595#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,373 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 [2020-07-10 15:47:55,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {18595#true} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,374 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 [2020-07-10 15:47:55,374 INFO L280 TraceCheckUtils]: 12: Hoare triple {18595#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,374 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 [2020-07-10 15:47:55,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {18595#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,374 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 [2020-07-10 15:47:55,375 INFO L280 TraceCheckUtils]: 16: Hoare triple {18595#true} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,375 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 [2020-07-10 15:47:55,375 INFO L280 TraceCheckUtils]: 18: Hoare triple {18595#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,380 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 [2020-07-10 15:47:55,380 INFO L280 TraceCheckUtils]: 20: Hoare triple {18595#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,381 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 [2020-07-10 15:47:55,381 INFO L280 TraceCheckUtils]: 22: Hoare triple {18595#true} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,381 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 [2020-07-10 15:47:55,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {18595#true} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,381 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 [2020-07-10 15:47:55,382 INFO L280 TraceCheckUtils]: 26: Hoare triple {18595#true} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,382 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 [2020-07-10 15:47:55,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {18595#true} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,382 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 [2020-07-10 15:47:55,382 INFO L280 TraceCheckUtils]: 30: Hoare triple {18595#true} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,382 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 [2020-07-10 15:47:55,383 INFO L280 TraceCheckUtils]: 32: Hoare triple {18595#true} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,383 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 [2020-07-10 15:47:55,383 INFO L280 TraceCheckUtils]: 34: Hoare triple {18595#true} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,383 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 [2020-07-10 15:47:55,384 INFO L280 TraceCheckUtils]: 36: Hoare triple {18595#true} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,384 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 [2020-07-10 15:47:55,384 INFO L280 TraceCheckUtils]: 38: Hoare triple {18595#true} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,384 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 [2020-07-10 15:47:55,384 INFO L280 TraceCheckUtils]: 40: Hoare triple {18595#true} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,384 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 [2020-07-10 15:47:55,385 INFO L280 TraceCheckUtils]: 42: Hoare triple {18595#true} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,385 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 [2020-07-10 15:47:55,385 INFO L280 TraceCheckUtils]: 44: Hoare triple {18595#true} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,385 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 [2020-07-10 15:47:55,385 INFO L280 TraceCheckUtils]: 46: Hoare triple {18595#true} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,386 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 [2020-07-10 15:47:55,386 INFO L280 TraceCheckUtils]: 48: Hoare triple {18595#true} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,386 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 [2020-07-10 15:47:55,386 INFO L280 TraceCheckUtils]: 50: Hoare triple {18595#true} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,386 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 [2020-07-10 15:47:55,386 INFO L280 TraceCheckUtils]: 52: Hoare triple {18595#true} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {18595#true} is VALID [2020-07-10 15:47:55,387 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 [2020-07-10 15:47:55,387 INFO L280 TraceCheckUtils]: 54: Hoare triple {18595#true} assume ~id1~0 != ~id2~0; {18595#true} is VALID [2020-07-10 15:47:55,387 INFO L280 TraceCheckUtils]: 55: Hoare triple {18595#true} assume ~id1~0 != ~id3~0; {18595#true} is VALID [2020-07-10 15:47:55,387 INFO L280 TraceCheckUtils]: 56: Hoare triple {18595#true} assume ~id1~0 != ~id4~0; {18595#true} is VALID [2020-07-10 15:47:55,387 INFO L280 TraceCheckUtils]: 57: Hoare triple {18595#true} assume ~id2~0 != ~id3~0; {18595#true} is VALID [2020-07-10 15:47:55,388 INFO L280 TraceCheckUtils]: 58: Hoare triple {18595#true} assume ~id2~0 != ~id4~0; {18595#true} is VALID [2020-07-10 15:47:55,388 INFO L280 TraceCheckUtils]: 59: Hoare triple {18595#true} assume ~id3~0 != ~id4~0; {18595#true} is VALID [2020-07-10 15:47:55,388 INFO L280 TraceCheckUtils]: 60: Hoare triple {18595#true} assume ~id1~0 >= 0; {18595#true} is VALID [2020-07-10 15:47:55,388 INFO L280 TraceCheckUtils]: 61: Hoare triple {18595#true} assume ~id2~0 >= 0; {18595#true} is VALID [2020-07-10 15:47:55,388 INFO L280 TraceCheckUtils]: 62: Hoare triple {18595#true} assume ~id3~0 >= 0; {18595#true} is VALID [2020-07-10 15:47:55,388 INFO L280 TraceCheckUtils]: 63: Hoare triple {18595#true} assume ~id4~0 >= 0; {18595#true} is VALID [2020-07-10 15:47:55,389 INFO L280 TraceCheckUtils]: 64: Hoare triple {18595#true} assume 0 == ~r1~0 % 256; {18595#true} is VALID [2020-07-10 15:47:55,389 INFO L280 TraceCheckUtils]: 65: Hoare triple {18595#true} assume 0 == ~r2~0 % 256; {18595#true} is VALID [2020-07-10 15:47:55,389 INFO L280 TraceCheckUtils]: 66: Hoare triple {18595#true} assume 0 == ~r3~0 % 256; {18595#true} is VALID [2020-07-10 15:47:55,389 INFO L280 TraceCheckUtils]: 67: Hoare triple {18595#true} assume 0 == ~r4~0 % 256; {18595#true} is VALID [2020-07-10 15:47:55,389 INFO L280 TraceCheckUtils]: 68: Hoare triple {18595#true} assume !(0 == ~init__r123~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,389 INFO L280 TraceCheckUtils]: 69: Hoare triple {18595#true} assume !(0 == ~init__r133~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,390 INFO L280 TraceCheckUtils]: 70: Hoare triple {18595#true} assume !(0 == ~init__r143~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,390 INFO L280 TraceCheckUtils]: 71: Hoare triple {18595#true} assume !(0 == ~init__r213~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,390 INFO L280 TraceCheckUtils]: 72: Hoare triple {18595#true} assume !(0 == ~init__r233~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,390 INFO L280 TraceCheckUtils]: 73: Hoare triple {18595#true} assume !(0 == ~init__r243~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,390 INFO L280 TraceCheckUtils]: 74: Hoare triple {18595#true} assume !(0 == ~init__r313~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,390 INFO L280 TraceCheckUtils]: 75: Hoare triple {18595#true} assume !(0 == ~init__r323~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,391 INFO L280 TraceCheckUtils]: 76: Hoare triple {18595#true} assume !(0 == ~init__r343~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,391 INFO L280 TraceCheckUtils]: 77: Hoare triple {18595#true} assume !(0 == ~init__r413~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,391 INFO L280 TraceCheckUtils]: 78: Hoare triple {18595#true} assume !(0 == ~init__r423~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,391 INFO L280 TraceCheckUtils]: 79: Hoare triple {18595#true} assume !(0 == ~init__r433~0 % 256); {18595#true} is VALID [2020-07-10 15:47:55,391 INFO L280 TraceCheckUtils]: 80: Hoare triple {18595#true} assume ~max1~0 == ~id1~0; {18595#true} is VALID [2020-07-10 15:47:55,391 INFO L280 TraceCheckUtils]: 81: Hoare triple {18595#true} assume ~max2~0 == ~id2~0; {18595#true} is VALID [2020-07-10 15:47:55,392 INFO L280 TraceCheckUtils]: 82: Hoare triple {18595#true} assume ~max3~0 == ~id3~0; {18595#true} is VALID [2020-07-10 15:47:55,393 INFO L280 TraceCheckUtils]: 83: Hoare triple {18595#true} assume ~max4~0 == ~id4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,393 INFO L280 TraceCheckUtils]: 84: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st1~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,394 INFO L280 TraceCheckUtils]: 85: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st2~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,394 INFO L280 TraceCheckUtils]: 86: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st3~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,395 INFO L280 TraceCheckUtils]: 87: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~st4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,396 INFO L280 TraceCheckUtils]: 88: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl1~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,396 INFO L280 TraceCheckUtils]: 89: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl2~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,397 INFO L280 TraceCheckUtils]: 90: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl3~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,397 INFO L280 TraceCheckUtils]: 91: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~nl4~0; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,398 INFO L280 TraceCheckUtils]: 92: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode1~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,398 INFO L280 TraceCheckUtils]: 93: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode2~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,399 INFO L280 TraceCheckUtils]: 94: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode3~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,400 INFO L280 TraceCheckUtils]: 95: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 0 == ~mode4~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,400 INFO L280 TraceCheckUtils]: 96: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~newmax1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,401 INFO L280 TraceCheckUtils]: 97: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~newmax2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,401 INFO L280 TraceCheckUtils]: 98: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~newmax3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,402 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 [2020-07-10 15:47:55,403 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 [2020-07-10 15:47:55,403 INFO L280 TraceCheckUtils]: 101: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,404 INFO L280 TraceCheckUtils]: 102: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,404 INFO L280 TraceCheckUtils]: 103: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,405 INFO L280 TraceCheckUtils]: 104: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,405 INFO L280 TraceCheckUtils]: 105: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,406 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 [2020-07-10 15:47:55,407 INFO L280 TraceCheckUtils]: 107: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,407 INFO L280 TraceCheckUtils]: 108: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r2~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,408 INFO L280 TraceCheckUtils]: 109: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,408 INFO L280 TraceCheckUtils]: 110: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,409 INFO L280 TraceCheckUtils]: 111: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,410 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 [2020-07-10 15:47:55,410 INFO L280 TraceCheckUtils]: 113: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,411 INFO L280 TraceCheckUtils]: 114: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r3~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,411 INFO L280 TraceCheckUtils]: 115: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,412 INFO L280 TraceCheckUtils]: 116: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,413 INFO L280 TraceCheckUtils]: 117: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,413 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 [2020-07-10 15:47:55,414 INFO L280 TraceCheckUtils]: 119: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,414 INFO L280 TraceCheckUtils]: 120: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r4~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,415 INFO L280 TraceCheckUtils]: 121: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,416 INFO L280 TraceCheckUtils]: 122: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,416 INFO L280 TraceCheckUtils]: 123: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,417 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 [2020-07-10 15:47:55,417 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 [2020-07-10 15:47:55,418 INFO L280 TraceCheckUtils]: 126: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,419 INFO L280 TraceCheckUtils]: 127: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,419 INFO L280 TraceCheckUtils]: 128: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,420 INFO L280 TraceCheckUtils]: 129: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,420 INFO L280 TraceCheckUtils]: 130: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,421 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 [2020-07-10 15:47:55,422 INFO L280 TraceCheckUtils]: 132: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,422 INFO L280 TraceCheckUtils]: 133: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,423 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 [2020-07-10 15:47:55,423 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 [2020-07-10 15:47:55,424 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 [2020-07-10 15:47:55,424 INFO L280 TraceCheckUtils]: 137: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,425 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 [2020-07-10 15:47:55,426 INFO L280 TraceCheckUtils]: 139: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,426 INFO L280 TraceCheckUtils]: 140: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,427 INFO L280 TraceCheckUtils]: 141: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,427 INFO L280 TraceCheckUtils]: 142: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax1~0 := ~node1__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,428 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 [2020-07-10 15:47:55,429 INFO L280 TraceCheckUtils]: 144: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,429 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 [2020-07-10 15:47:55,430 INFO L280 TraceCheckUtils]: 146: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,430 INFO L280 TraceCheckUtils]: 147: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,431 INFO L280 TraceCheckUtils]: 148: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,432 INFO L280 TraceCheckUtils]: 149: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax2~0 := ~node2__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,436 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 [2020-07-10 15:47:55,437 INFO L280 TraceCheckUtils]: 151: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,437 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 [2020-07-10 15:47:55,438 INFO L280 TraceCheckUtils]: 153: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,439 INFO L280 TraceCheckUtils]: 154: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,439 INFO L280 TraceCheckUtils]: 155: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,440 INFO L280 TraceCheckUtils]: 156: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax3~0 := ~node3__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,440 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 [2020-07-10 15:47:55,441 INFO L280 TraceCheckUtils]: 158: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,441 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 [2020-07-10 15:47:55,442 INFO L280 TraceCheckUtils]: 160: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,443 INFO L280 TraceCheckUtils]: 161: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,443 INFO L280 TraceCheckUtils]: 162: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,444 INFO L280 TraceCheckUtils]: 163: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax4~0 := ~node4__newmax~1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,444 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 [2020-07-10 15:47:55,445 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 [2020-07-10 15:47:55,446 INFO L280 TraceCheckUtils]: 166: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,446 INFO L280 TraceCheckUtils]: 167: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,447 INFO L280 TraceCheckUtils]: 168: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,448 INFO L280 TraceCheckUtils]: 169: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,449 INFO L280 TraceCheckUtils]: 170: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,449 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 [2020-07-10 15:47:55,450 INFO L280 TraceCheckUtils]: 172: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,450 INFO L280 TraceCheckUtils]: 173: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,451 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 [2020-07-10 15:47:55,452 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 [2020-07-10 15:47:55,452 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 [2020-07-10 15:47:55,453 INFO L280 TraceCheckUtils]: 177: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,453 INFO L280 TraceCheckUtils]: 178: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,454 INFO L280 TraceCheckUtils]: 179: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,455 INFO L280 TraceCheckUtils]: 180: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,455 INFO L280 TraceCheckUtils]: 181: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,456 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 [2020-07-10 15:47:55,457 INFO L280 TraceCheckUtils]: 183: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,457 INFO L280 TraceCheckUtils]: 184: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r2~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,458 INFO L280 TraceCheckUtils]: 185: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,458 INFO L280 TraceCheckUtils]: 186: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,459 INFO L280 TraceCheckUtils]: 187: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,460 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 [2020-07-10 15:47:55,460 INFO L280 TraceCheckUtils]: 189: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,461 INFO L280 TraceCheckUtils]: 190: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r3~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,461 INFO L280 TraceCheckUtils]: 191: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,462 INFO L280 TraceCheckUtils]: 192: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,463 INFO L280 TraceCheckUtils]: 193: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,463 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 [2020-07-10 15:47:55,464 INFO L280 TraceCheckUtils]: 195: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,464 INFO L280 TraceCheckUtils]: 196: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r4~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,465 INFO L280 TraceCheckUtils]: 197: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,466 INFO L280 TraceCheckUtils]: 198: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,466 INFO L280 TraceCheckUtils]: 199: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,467 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 [2020-07-10 15:47:55,467 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 [2020-07-10 15:47:55,468 INFO L280 TraceCheckUtils]: 202: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,469 INFO L280 TraceCheckUtils]: 203: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,469 INFO L280 TraceCheckUtils]: 204: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,470 INFO L280 TraceCheckUtils]: 205: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,471 INFO L280 TraceCheckUtils]: 206: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,472 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 [2020-07-10 15:47:55,472 INFO L280 TraceCheckUtils]: 208: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,473 INFO L280 TraceCheckUtils]: 209: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,473 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 [2020-07-10 15:47:55,474 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 [2020-07-10 15:47:55,475 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 [2020-07-10 15:47:55,475 INFO L280 TraceCheckUtils]: 213: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,476 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 [2020-07-10 15:47:55,477 INFO L280 TraceCheckUtils]: 215: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,477 INFO L280 TraceCheckUtils]: 216: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,478 INFO L280 TraceCheckUtils]: 217: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,479 INFO L280 TraceCheckUtils]: 218: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax1~0 := ~node1__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,479 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 [2020-07-10 15:47:55,480 INFO L280 TraceCheckUtils]: 220: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,480 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 [2020-07-10 15:47:55,481 INFO L280 TraceCheckUtils]: 222: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,481 INFO L280 TraceCheckUtils]: 223: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,482 INFO L280 TraceCheckUtils]: 224: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,483 INFO L280 TraceCheckUtils]: 225: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax2~0 := ~node2__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,483 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 [2020-07-10 15:47:55,484 INFO L280 TraceCheckUtils]: 227: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,484 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 [2020-07-10 15:47:55,485 INFO L280 TraceCheckUtils]: 229: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,486 INFO L280 TraceCheckUtils]: 230: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,486 INFO L280 TraceCheckUtils]: 231: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,487 INFO L280 TraceCheckUtils]: 232: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax3~0 := ~node3__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,487 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 [2020-07-10 15:47:55,488 INFO L280 TraceCheckUtils]: 234: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,488 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 [2020-07-10 15:47:55,489 INFO L280 TraceCheckUtils]: 236: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,490 INFO L280 TraceCheckUtils]: 237: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,490 INFO L280 TraceCheckUtils]: 238: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,491 INFO L280 TraceCheckUtils]: 239: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax4~0 := ~node4__newmax~3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,491 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 [2020-07-10 15:47:55,492 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 [2020-07-10 15:47:55,493 INFO L280 TraceCheckUtils]: 242: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,493 INFO L280 TraceCheckUtils]: 243: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,494 INFO L280 TraceCheckUtils]: 244: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,494 INFO L280 TraceCheckUtils]: 245: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,495 INFO L280 TraceCheckUtils]: 246: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,495 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 [2020-07-10 15:47:55,496 INFO L280 TraceCheckUtils]: 248: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,497 INFO L280 TraceCheckUtils]: 249: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,497 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 [2020-07-10 15:47:55,498 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 [2020-07-10 15:47:55,498 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 [2020-07-10 15:47:55,499 INFO L280 TraceCheckUtils]: 253: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,499 INFO L280 TraceCheckUtils]: 254: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,500 INFO L280 TraceCheckUtils]: 255: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,501 INFO L280 TraceCheckUtils]: 256: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,501 INFO L280 TraceCheckUtils]: 257: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,502 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 [2020-07-10 15:47:55,502 INFO L280 TraceCheckUtils]: 259: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,503 INFO L280 TraceCheckUtils]: 260: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r2~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,504 INFO L280 TraceCheckUtils]: 261: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,504 INFO L280 TraceCheckUtils]: 262: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,505 INFO L280 TraceCheckUtils]: 263: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,505 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 [2020-07-10 15:47:55,506 INFO L280 TraceCheckUtils]: 265: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,507 INFO L280 TraceCheckUtils]: 266: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r3~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,507 INFO L280 TraceCheckUtils]: 267: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,508 INFO L280 TraceCheckUtils]: 268: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,508 INFO L280 TraceCheckUtils]: 269: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,509 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 [2020-07-10 15:47:55,510 INFO L280 TraceCheckUtils]: 271: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,510 INFO L280 TraceCheckUtils]: 272: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r4~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,511 INFO L280 TraceCheckUtils]: 273: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,511 INFO L280 TraceCheckUtils]: 274: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,512 INFO L280 TraceCheckUtils]: 275: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,512 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 [2020-07-10 15:47:55,513 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 [2020-07-10 15:47:55,514 INFO L280 TraceCheckUtils]: 278: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st1~0 + ~nl1~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,514 INFO L280 TraceCheckUtils]: 279: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st2~0 + ~nl2~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,515 INFO L280 TraceCheckUtils]: 280: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st3~0 + ~nl3~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,515 INFO L280 TraceCheckUtils]: 281: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~st4~0 + ~nl4~0 <= 1; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,516 INFO L280 TraceCheckUtils]: 282: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,517 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 [2020-07-10 15:47:55,517 INFO L280 TraceCheckUtils]: 284: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume ~r1~0 % 256 < 3; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,518 INFO L280 TraceCheckUtils]: 285: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~r1~0 % 256 >= 3); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,518 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 [2020-07-10 15:47:55,519 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 [2020-07-10 15:47:55,519 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 [2020-07-10 15:47:55,520 INFO L280 TraceCheckUtils]: 289: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode1~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,521 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 [2020-07-10 15:47:55,521 INFO L280 TraceCheckUtils]: 291: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep21~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,522 INFO L280 TraceCheckUtils]: 292: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep31~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,522 INFO L280 TraceCheckUtils]: 293: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep41~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,523 INFO L280 TraceCheckUtils]: 294: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax1~0 := ~node1__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,523 INFO L280 TraceCheckUtils]: 295: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r1~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,524 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 [2020-07-10 15:47:55,525 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 [2020-07-10 15:47:55,525 INFO L280 TraceCheckUtils]: 298: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode2~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,526 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 [2020-07-10 15:47:55,526 INFO L280 TraceCheckUtils]: 300: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep12~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,531 INFO L280 TraceCheckUtils]: 301: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep32~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,532 INFO L280 TraceCheckUtils]: 302: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep42~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,533 INFO L280 TraceCheckUtils]: 303: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax2~0 := ~node2__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,533 INFO L280 TraceCheckUtils]: 304: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r2~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,534 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 [2020-07-10 15:47:55,534 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 [2020-07-10 15:47:55,535 INFO L280 TraceCheckUtils]: 307: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode3~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,536 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 [2020-07-10 15:47:55,536 INFO L280 TraceCheckUtils]: 309: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep13~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,537 INFO L280 TraceCheckUtils]: 310: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep23~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,537 INFO L280 TraceCheckUtils]: 311: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep43~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,538 INFO L280 TraceCheckUtils]: 312: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax3~0 := ~node3__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,539 INFO L280 TraceCheckUtils]: 313: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r3~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,539 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 [2020-07-10 15:47:55,540 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 [2020-07-10 15:47:55,540 INFO L280 TraceCheckUtils]: 316: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(0 == ~mode4~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,541 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 [2020-07-10 15:47:55,541 INFO L280 TraceCheckUtils]: 318: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep14~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,542 INFO L280 TraceCheckUtils]: 319: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep24~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,543 INFO L280 TraceCheckUtils]: 320: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !!(0 == ~ep34~0 % 256); {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,543 INFO L280 TraceCheckUtils]: 321: Hoare triple {18600#(= ~max4~0 ~id4~0)} ~newmax4~0 := ~node4__newmax~5; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,544 INFO L280 TraceCheckUtils]: 322: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume 3 == ~r4~0 % 256; {18600#(= ~max4~0 ~id4~0)} is VALID [2020-07-10 15:47:55,544 INFO L280 TraceCheckUtils]: 323: Hoare triple {18600#(= ~max4~0 ~id4~0)} assume !(~max4~0 == ~id4~0);~nl4~0 := 1; {18596#false} is VALID [2020-07-10 15:47:55,545 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 [2020-07-10 15:47:55,545 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 [2020-07-10 15:47:55,545 INFO L280 TraceCheckUtils]: 326: Hoare triple {18596#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {18596#false} is VALID [2020-07-10 15:47:55,545 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 [2020-07-10 15:47:55,545 INFO L280 TraceCheckUtils]: 328: Hoare triple {18596#false} assume 0 == ~assert__arg~5 % 256; {18596#false} is VALID [2020-07-10 15:47:55,545 INFO L280 TraceCheckUtils]: 329: Hoare triple {18596#false} assume !false; {18596#false} is VALID [2020-07-10 15:47:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:47:55,658 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648385191] [2020-07-10 15:47:55,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:47:55,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:47:55,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543053921] [2020-07-10 15:47:55,660 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-10 15:47:55,660 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:47:55,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:47:56,113 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:56,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:47:56,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:47:56,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:47:56,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:47:56,114 INFO L87 Difference]: Start difference. First operand 2299 states and 3576 transitions. Second operand 4 states. [2020-07-10 15:47:56,791 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-07-10 15:48:08,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:08,900 INFO L93 Difference]: Finished difference Result 4867 states and 7634 transitions. [2020-07-10 15:48:08,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:48:08,900 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-10 15:48:08,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:48:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:48:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2274 transitions. [2020-07-10 15:48:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:48:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2274 transitions. [2020-07-10 15:48:08,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2274 transitions. [2020-07-10 15:48:11,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2274 edges. 2274 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:48:12,747 INFO L225 Difference]: With dead ends: 4867 [2020-07-10 15:48:12,748 INFO L226 Difference]: Without dead ends: 4201 [2020-07-10 15:48:12,750 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 [2020-07-10 15:48:12,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4201 states. [2020-07-10 15:48:15,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4201 to 4199. [2020-07-10 15:48:15,131 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:48:15,131 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4201 states. Second operand 4199 states. [2020-07-10 15:48:15,132 INFO L74 IsIncluded]: Start isIncluded. First operand 4201 states. Second operand 4199 states. [2020-07-10 15:48:15,132 INFO L87 Difference]: Start difference. First operand 4201 states. Second operand 4199 states. [2020-07-10 15:48:15,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:15,688 INFO L93 Difference]: Finished difference Result 4201 states and 6517 transitions. [2020-07-10 15:48:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 6517 transitions. [2020-07-10 15:48:15,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:48:15,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:48:15,696 INFO L74 IsIncluded]: Start isIncluded. First operand 4199 states. Second operand 4201 states. [2020-07-10 15:48:15,696 INFO L87 Difference]: Start difference. First operand 4199 states. Second operand 4201 states. [2020-07-10 15:48:16,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:16,287 INFO L93 Difference]: Finished difference Result 4201 states and 6517 transitions. [2020-07-10 15:48:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 6517 transitions. [2020-07-10 15:48:16,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:48:16,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:48:16,295 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:48:16,295 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:48:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4199 states. [2020-07-10 15:48:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 4199 states and 6516 transitions. [2020-07-10 15:48:17,043 INFO L78 Accepts]: Start accepts. Automaton has 4199 states and 6516 transitions. Word has length 330 [2020-07-10 15:48:17,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:48:17,044 INFO L479 AbstractCegarLoop]: Abstraction has 4199 states and 6516 transitions. [2020-07-10 15:48:17,044 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:48:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 6516 transitions. [2020-07-10 15:48:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-10 15:48:17,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:48:17,052 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] [2020-07-10 15:48:17,052 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:48:17,052 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:48:17,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:48:17,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1852614154, now seen corresponding path program 1 times [2020-07-10 15:48:17,053 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:48:17,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827785883] [2020-07-10 15:48:17,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:48:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:48:18,677 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-10 15:48:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:48:18,745 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 [2020-07-10 15:48:18,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {39302#true} assume true; {39302#true} is VALID [2020-07-10 15:48:18,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {39302#true} {39302#true} #3428#return; {39302#true} is VALID [2020-07-10 15:48:18,753 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 [2020-07-10 15:48:18,754 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 [2020-07-10 15:48:18,754 INFO L280 TraceCheckUtils]: 2: Hoare triple {39302#true} assume true; {39302#true} is VALID [2020-07-10 15:48:18,754 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {39302#true} {39302#true} #3428#return; {39302#true} is VALID [2020-07-10 15:48:18,754 INFO L263 TraceCheckUtils]: 4: Hoare triple {39302#true} call #t~ret44 := main(); {39302#true} is VALID [2020-07-10 15:48:18,757 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 [2020-07-10 15:48:18,758 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 [2020-07-10 15:48:18,759 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 [2020-07-10 15:48:18,759 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 [2020-07-10 15:48:18,760 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 [2020-07-10 15:48:18,761 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 [2020-07-10 15:48:18,761 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 [2020-07-10 15:48:18,762 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 [2020-07-10 15:48:18,762 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 [2020-07-10 15:48:18,763 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 [2020-07-10 15:48:18,764 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 [2020-07-10 15:48:18,764 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 [2020-07-10 15:48:18,765 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 [2020-07-10 15:48:18,766 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 [2020-07-10 15:48:18,766 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 [2020-07-10 15:48:18,767 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 [2020-07-10 15:48:18,767 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 [2020-07-10 15:48:18,768 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 [2020-07-10 15:48:18,769 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 [2020-07-10 15:48:18,769 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 [2020-07-10 15:48:18,770 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 [2020-07-10 15:48:18,770 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 [2020-07-10 15:48:18,771 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 [2020-07-10 15:48:18,772 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 [2020-07-10 15:48:18,772 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 [2020-07-10 15:48:18,773 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 [2020-07-10 15:48:18,773 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 [2020-07-10 15:48:18,774 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 [2020-07-10 15:48:18,775 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 [2020-07-10 15:48:18,775 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 [2020-07-10 15:48:18,776 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 [2020-07-10 15:48:18,777 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 [2020-07-10 15:48:18,777 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 [2020-07-10 15:48:18,778 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 [2020-07-10 15:48:18,779 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 [2020-07-10 15:48:18,779 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 [2020-07-10 15:48:18,780 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 [2020-07-10 15:48:18,780 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 [2020-07-10 15:48:18,781 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 [2020-07-10 15:48:18,782 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 [2020-07-10 15:48:18,782 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 [2020-07-10 15:48:18,783 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 [2020-07-10 15:48:18,783 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 [2020-07-10 15:48:18,784 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 [2020-07-10 15:48:18,785 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 [2020-07-10 15:48:18,785 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 [2020-07-10 15:48:18,786 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 [2020-07-10 15:48:18,786 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 [2020-07-10 15:48:18,787 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 [2020-07-10 15:48:18,788 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 [2020-07-10 15:48:18,788 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 [2020-07-10 15:48:18,789 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 [2020-07-10 15:48:18,790 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 [2020-07-10 15:48:18,790 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 [2020-07-10 15:48:18,791 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 [2020-07-10 15:48:18,791 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 [2020-07-10 15:48:18,792 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 [2020-07-10 15:48:18,793 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 [2020-07-10 15:48:18,793 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 [2020-07-10 15:48:18,794 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 [2020-07-10 15:48:18,795 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 [2020-07-10 15:48:18,795 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 [2020-07-10 15:48:18,796 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 [2020-07-10 15:48:18,796 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 [2020-07-10 15:48:18,797 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 [2020-07-10 15:48:18,798 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 [2020-07-10 15:48:18,798 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 [2020-07-10 15:48:18,799 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 [2020-07-10 15:48:18,801 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 [2020-07-10 15:48:18,801 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 [2020-07-10 15:48:18,802 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 [2020-07-10 15:48:18,803 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 [2020-07-10 15:48:18,803 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 [2020-07-10 15:48:18,804 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 [2020-07-10 15:48:18,804 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 [2020-07-10 15:48:18,805 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 [2020-07-10 15:48:18,806 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 [2020-07-10 15:48:18,806 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 [2020-07-10 15:48:18,807 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 [2020-07-10 15:48:18,808 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 [2020-07-10 15:48:18,808 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 [2020-07-10 15:48:18,809 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 [2020-07-10 15:48:18,810 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 [2020-07-10 15:48:18,811 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 [2020-07-10 15:48:18,811 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 [2020-07-10 15:48:18,812 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 [2020-07-10 15:48:18,813 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 [2020-07-10 15:48:18,813 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 [2020-07-10 15:48:18,814 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 [2020-07-10 15:48:18,814 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 [2020-07-10 15:48:18,815 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 [2020-07-10 15:48:18,816 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 [2020-07-10 15:48:18,816 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 [2020-07-10 15:48:18,817 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 [2020-07-10 15:48:18,818 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 [2020-07-10 15:48:18,818 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 [2020-07-10 15:48:18,819 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 [2020-07-10 15:48:18,820 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 [2020-07-10 15:48:18,821 INFO L280 TraceCheckUtils]: 103: Hoare triple {39308#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,821 INFO L280 TraceCheckUtils]: 104: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,821 INFO L280 TraceCheckUtils]: 105: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,821 INFO L280 TraceCheckUtils]: 106: Hoare triple {39303#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {39303#false} is VALID [2020-07-10 15:48:18,821 INFO L280 TraceCheckUtils]: 107: Hoare triple {39303#false} assume !!(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,822 INFO L280 TraceCheckUtils]: 108: Hoare triple {39303#false} assume ~r2~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,822 INFO L280 TraceCheckUtils]: 109: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,822 INFO L280 TraceCheckUtils]: 110: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,822 INFO L280 TraceCheckUtils]: 111: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,822 INFO L280 TraceCheckUtils]: 112: Hoare triple {39303#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {39303#false} is VALID [2020-07-10 15:48:18,823 INFO L280 TraceCheckUtils]: 113: Hoare triple {39303#false} assume !!(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,823 INFO L280 TraceCheckUtils]: 114: Hoare triple {39303#false} assume ~r3~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,823 INFO L280 TraceCheckUtils]: 115: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,823 INFO L280 TraceCheckUtils]: 116: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,823 INFO L280 TraceCheckUtils]: 117: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,824 INFO L280 TraceCheckUtils]: 118: Hoare triple {39303#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {39303#false} is VALID [2020-07-10 15:48:18,824 INFO L280 TraceCheckUtils]: 119: Hoare triple {39303#false} assume !!(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,824 INFO L280 TraceCheckUtils]: 120: Hoare triple {39303#false} assume ~r4~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,824 INFO L280 TraceCheckUtils]: 121: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,824 INFO L280 TraceCheckUtils]: 122: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,824 INFO L280 TraceCheckUtils]: 123: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,825 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 [2020-07-10 15:48:18,825 INFO L280 TraceCheckUtils]: 125: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,825 INFO L280 TraceCheckUtils]: 126: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,825 INFO L280 TraceCheckUtils]: 127: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,825 INFO L280 TraceCheckUtils]: 128: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,825 INFO L280 TraceCheckUtils]: 129: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,826 INFO L280 TraceCheckUtils]: 130: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,826 INFO L280 TraceCheckUtils]: 131: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-10 15:48:18,826 INFO L280 TraceCheckUtils]: 132: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,826 INFO L280 TraceCheckUtils]: 133: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,826 INFO L280 TraceCheckUtils]: 134: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-10 15:48:18,827 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 [2020-07-10 15:48:18,827 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 [2020-07-10 15:48:18,827 INFO L280 TraceCheckUtils]: 137: Hoare triple {39303#false} assume !(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,827 INFO L280 TraceCheckUtils]: 138: Hoare triple {39303#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,827 INFO L280 TraceCheckUtils]: 139: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,827 INFO L280 TraceCheckUtils]: 140: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,827 INFO L280 TraceCheckUtils]: 141: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,828 INFO L280 TraceCheckUtils]: 142: Hoare triple {39303#false} ~newmax1~0 := ~node1__newmax~1; {39303#false} is VALID [2020-07-10 15:48:18,828 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 [2020-07-10 15:48:18,828 INFO L280 TraceCheckUtils]: 144: Hoare triple {39303#false} assume !(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,828 INFO L280 TraceCheckUtils]: 145: Hoare triple {39303#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,828 INFO L280 TraceCheckUtils]: 146: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,829 INFO L280 TraceCheckUtils]: 147: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,829 INFO L280 TraceCheckUtils]: 148: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,829 INFO L280 TraceCheckUtils]: 149: Hoare triple {39303#false} ~newmax2~0 := ~node2__newmax~1; {39303#false} is VALID [2020-07-10 15:48:18,829 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 [2020-07-10 15:48:18,829 INFO L280 TraceCheckUtils]: 151: Hoare triple {39303#false} assume !(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,830 INFO L280 TraceCheckUtils]: 152: Hoare triple {39303#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,830 INFO L280 TraceCheckUtils]: 153: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,830 INFO L280 TraceCheckUtils]: 154: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,830 INFO L280 TraceCheckUtils]: 155: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,830 INFO L280 TraceCheckUtils]: 156: Hoare triple {39303#false} ~newmax3~0 := ~node3__newmax~1; {39303#false} is VALID [2020-07-10 15:48:18,830 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 [2020-07-10 15:48:18,831 INFO L280 TraceCheckUtils]: 158: Hoare triple {39303#false} assume !(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,831 INFO L280 TraceCheckUtils]: 159: Hoare triple {39303#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,831 INFO L280 TraceCheckUtils]: 160: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,831 INFO L280 TraceCheckUtils]: 161: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,831 INFO L280 TraceCheckUtils]: 162: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,831 INFO L280 TraceCheckUtils]: 163: Hoare triple {39303#false} ~newmax4~0 := ~node4__newmax~1; {39303#false} is VALID [2020-07-10 15:48:18,832 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 [2020-07-10 15:48:18,832 INFO L280 TraceCheckUtils]: 165: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,832 INFO L280 TraceCheckUtils]: 166: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,832 INFO L280 TraceCheckUtils]: 167: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,832 INFO L280 TraceCheckUtils]: 168: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,832 INFO L280 TraceCheckUtils]: 169: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,833 INFO L280 TraceCheckUtils]: 170: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,833 INFO L280 TraceCheckUtils]: 171: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-10 15:48:18,833 INFO L280 TraceCheckUtils]: 172: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,833 INFO L280 TraceCheckUtils]: 173: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,833 INFO L280 TraceCheckUtils]: 174: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-10 15:48:18,834 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 [2020-07-10 15:48:18,834 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 [2020-07-10 15:48:18,834 INFO L280 TraceCheckUtils]: 177: Hoare triple {39303#false} assume !!(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,834 INFO L280 TraceCheckUtils]: 178: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,834 INFO L280 TraceCheckUtils]: 179: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,835 INFO L280 TraceCheckUtils]: 180: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,835 INFO L280 TraceCheckUtils]: 181: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,835 INFO L280 TraceCheckUtils]: 182: Hoare triple {39303#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {39303#false} is VALID [2020-07-10 15:48:18,835 INFO L280 TraceCheckUtils]: 183: Hoare triple {39303#false} assume !!(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,835 INFO L280 TraceCheckUtils]: 184: Hoare triple {39303#false} assume ~r2~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,835 INFO L280 TraceCheckUtils]: 185: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,836 INFO L280 TraceCheckUtils]: 186: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,836 INFO L280 TraceCheckUtils]: 187: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,836 INFO L280 TraceCheckUtils]: 188: Hoare triple {39303#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {39303#false} is VALID [2020-07-10 15:48:18,836 INFO L280 TraceCheckUtils]: 189: Hoare triple {39303#false} assume !!(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,836 INFO L280 TraceCheckUtils]: 190: Hoare triple {39303#false} assume ~r3~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,837 INFO L280 TraceCheckUtils]: 191: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,837 INFO L280 TraceCheckUtils]: 192: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,837 INFO L280 TraceCheckUtils]: 193: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,837 INFO L280 TraceCheckUtils]: 194: Hoare triple {39303#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {39303#false} is VALID [2020-07-10 15:48:18,837 INFO L280 TraceCheckUtils]: 195: Hoare triple {39303#false} assume !!(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,837 INFO L280 TraceCheckUtils]: 196: Hoare triple {39303#false} assume ~r4~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,838 INFO L280 TraceCheckUtils]: 197: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,838 INFO L280 TraceCheckUtils]: 198: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,838 INFO L280 TraceCheckUtils]: 199: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,838 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 [2020-07-10 15:48:18,838 INFO L280 TraceCheckUtils]: 201: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,838 INFO L280 TraceCheckUtils]: 202: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,839 INFO L280 TraceCheckUtils]: 203: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,839 INFO L280 TraceCheckUtils]: 204: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,839 INFO L280 TraceCheckUtils]: 205: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,839 INFO L280 TraceCheckUtils]: 206: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,840 INFO L280 TraceCheckUtils]: 207: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-10 15:48:18,840 INFO L280 TraceCheckUtils]: 208: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,840 INFO L280 TraceCheckUtils]: 209: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,840 INFO L280 TraceCheckUtils]: 210: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-10 15:48:18,841 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 [2020-07-10 15:48:18,841 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 [2020-07-10 15:48:18,841 INFO L280 TraceCheckUtils]: 213: Hoare triple {39303#false} assume !(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,841 INFO L280 TraceCheckUtils]: 214: Hoare triple {39303#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,842 INFO L280 TraceCheckUtils]: 215: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,842 INFO L280 TraceCheckUtils]: 216: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,842 INFO L280 TraceCheckUtils]: 217: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,843 INFO L280 TraceCheckUtils]: 218: Hoare triple {39303#false} ~newmax1~0 := ~node1__newmax~3; {39303#false} is VALID [2020-07-10 15:48:18,843 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 [2020-07-10 15:48:18,843 INFO L280 TraceCheckUtils]: 220: Hoare triple {39303#false} assume !(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,843 INFO L280 TraceCheckUtils]: 221: Hoare triple {39303#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,844 INFO L280 TraceCheckUtils]: 222: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,844 INFO L280 TraceCheckUtils]: 223: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,844 INFO L280 TraceCheckUtils]: 224: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,849 INFO L280 TraceCheckUtils]: 225: Hoare triple {39303#false} ~newmax2~0 := ~node2__newmax~3; {39303#false} is VALID [2020-07-10 15:48:18,849 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 [2020-07-10 15:48:18,849 INFO L280 TraceCheckUtils]: 227: Hoare triple {39303#false} assume !(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,849 INFO L280 TraceCheckUtils]: 228: Hoare triple {39303#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,850 INFO L280 TraceCheckUtils]: 229: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,850 INFO L280 TraceCheckUtils]: 230: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,850 INFO L280 TraceCheckUtils]: 231: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,850 INFO L280 TraceCheckUtils]: 232: Hoare triple {39303#false} ~newmax3~0 := ~node3__newmax~3; {39303#false} is VALID [2020-07-10 15:48:18,850 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 [2020-07-10 15:48:18,850 INFO L280 TraceCheckUtils]: 234: Hoare triple {39303#false} assume !(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,851 INFO L280 TraceCheckUtils]: 235: Hoare triple {39303#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,851 INFO L280 TraceCheckUtils]: 236: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,851 INFO L280 TraceCheckUtils]: 237: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,851 INFO L280 TraceCheckUtils]: 238: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,851 INFO L280 TraceCheckUtils]: 239: Hoare triple {39303#false} ~newmax4~0 := ~node4__newmax~3; {39303#false} is VALID [2020-07-10 15:48:18,851 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 [2020-07-10 15:48:18,852 INFO L280 TraceCheckUtils]: 241: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,852 INFO L280 TraceCheckUtils]: 242: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,852 INFO L280 TraceCheckUtils]: 243: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,852 INFO L280 TraceCheckUtils]: 244: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,853 INFO L280 TraceCheckUtils]: 245: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,853 INFO L280 TraceCheckUtils]: 246: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,853 INFO L280 TraceCheckUtils]: 247: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-10 15:48:18,853 INFO L280 TraceCheckUtils]: 248: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,853 INFO L280 TraceCheckUtils]: 249: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,854 INFO L280 TraceCheckUtils]: 250: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-10 15:48:18,854 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 [2020-07-10 15:48:18,854 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 [2020-07-10 15:48:18,855 INFO L280 TraceCheckUtils]: 253: Hoare triple {39303#false} assume !!(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,855 INFO L280 TraceCheckUtils]: 254: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,855 INFO L280 TraceCheckUtils]: 255: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,855 INFO L280 TraceCheckUtils]: 256: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,856 INFO L280 TraceCheckUtils]: 257: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,856 INFO L280 TraceCheckUtils]: 258: Hoare triple {39303#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {39303#false} is VALID [2020-07-10 15:48:18,856 INFO L280 TraceCheckUtils]: 259: Hoare triple {39303#false} assume !!(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,857 INFO L280 TraceCheckUtils]: 260: Hoare triple {39303#false} assume ~r2~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,857 INFO L280 TraceCheckUtils]: 261: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,857 INFO L280 TraceCheckUtils]: 262: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,857 INFO L280 TraceCheckUtils]: 263: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,858 INFO L280 TraceCheckUtils]: 264: Hoare triple {39303#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {39303#false} is VALID [2020-07-10 15:48:18,858 INFO L280 TraceCheckUtils]: 265: Hoare triple {39303#false} assume !!(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,858 INFO L280 TraceCheckUtils]: 266: Hoare triple {39303#false} assume ~r3~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,858 INFO L280 TraceCheckUtils]: 267: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,858 INFO L280 TraceCheckUtils]: 268: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,859 INFO L280 TraceCheckUtils]: 269: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,859 INFO L280 TraceCheckUtils]: 270: Hoare triple {39303#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {39303#false} is VALID [2020-07-10 15:48:18,859 INFO L280 TraceCheckUtils]: 271: Hoare triple {39303#false} assume !!(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,859 INFO L280 TraceCheckUtils]: 272: Hoare triple {39303#false} assume ~r4~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,859 INFO L280 TraceCheckUtils]: 273: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,859 INFO L280 TraceCheckUtils]: 274: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,860 INFO L280 TraceCheckUtils]: 275: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,860 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 [2020-07-10 15:48:18,860 INFO L280 TraceCheckUtils]: 277: Hoare triple {39303#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,860 INFO L280 TraceCheckUtils]: 278: Hoare triple {39303#false} assume ~st1~0 + ~nl1~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,860 INFO L280 TraceCheckUtils]: 279: Hoare triple {39303#false} assume ~st2~0 + ~nl2~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,861 INFO L280 TraceCheckUtils]: 280: Hoare triple {39303#false} assume ~st3~0 + ~nl3~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,861 INFO L280 TraceCheckUtils]: 281: Hoare triple {39303#false} assume ~st4~0 + ~nl4~0 <= 1; {39303#false} is VALID [2020-07-10 15:48:18,861 INFO L280 TraceCheckUtils]: 282: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,861 INFO L280 TraceCheckUtils]: 283: Hoare triple {39303#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {39303#false} is VALID [2020-07-10 15:48:18,861 INFO L280 TraceCheckUtils]: 284: Hoare triple {39303#false} assume ~r1~0 % 256 < 3; {39303#false} is VALID [2020-07-10 15:48:18,861 INFO L280 TraceCheckUtils]: 285: Hoare triple {39303#false} assume !(~r1~0 % 256 >= 3); {39303#false} is VALID [2020-07-10 15:48:18,862 INFO L280 TraceCheckUtils]: 286: Hoare triple {39303#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {39303#false} is VALID [2020-07-10 15:48:18,862 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 [2020-07-10 15:48:18,862 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 [2020-07-10 15:48:18,862 INFO L280 TraceCheckUtils]: 289: Hoare triple {39303#false} assume !(0 == ~mode1~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,862 INFO L280 TraceCheckUtils]: 290: Hoare triple {39303#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,862 INFO L280 TraceCheckUtils]: 291: Hoare triple {39303#false} assume !!(0 == ~ep21~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,863 INFO L280 TraceCheckUtils]: 292: Hoare triple {39303#false} assume !!(0 == ~ep31~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,863 INFO L280 TraceCheckUtils]: 293: Hoare triple {39303#false} assume !!(0 == ~ep41~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,863 INFO L280 TraceCheckUtils]: 294: Hoare triple {39303#false} ~newmax1~0 := ~node1__newmax~5; {39303#false} is VALID [2020-07-10 15:48:18,863 INFO L280 TraceCheckUtils]: 295: Hoare triple {39303#false} assume 3 == ~r1~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,864 INFO L280 TraceCheckUtils]: 296: Hoare triple {39303#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {39303#false} is VALID [2020-07-10 15:48:18,864 INFO L280 TraceCheckUtils]: 297: Hoare triple {39303#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {39303#false} is VALID [2020-07-10 15:48:18,864 INFO L280 TraceCheckUtils]: 298: Hoare triple {39303#false} assume !(0 == ~mode2~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,864 INFO L280 TraceCheckUtils]: 299: Hoare triple {39303#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,865 INFO L280 TraceCheckUtils]: 300: Hoare triple {39303#false} assume !!(0 == ~ep12~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,865 INFO L280 TraceCheckUtils]: 301: Hoare triple {39303#false} assume !!(0 == ~ep32~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,865 INFO L280 TraceCheckUtils]: 302: Hoare triple {39303#false} assume !!(0 == ~ep42~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,865 INFO L280 TraceCheckUtils]: 303: Hoare triple {39303#false} ~newmax2~0 := ~node2__newmax~5; {39303#false} is VALID [2020-07-10 15:48:18,866 INFO L280 TraceCheckUtils]: 304: Hoare triple {39303#false} assume 3 == ~r2~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,866 INFO L280 TraceCheckUtils]: 305: Hoare triple {39303#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {39303#false} is VALID [2020-07-10 15:48:18,881 INFO L280 TraceCheckUtils]: 306: Hoare triple {39303#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {39303#false} is VALID [2020-07-10 15:48:18,882 INFO L280 TraceCheckUtils]: 307: Hoare triple {39303#false} assume !(0 == ~mode3~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,882 INFO L280 TraceCheckUtils]: 308: Hoare triple {39303#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,882 INFO L280 TraceCheckUtils]: 309: Hoare triple {39303#false} assume !!(0 == ~ep13~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,883 INFO L280 TraceCheckUtils]: 310: Hoare triple {39303#false} assume !!(0 == ~ep23~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,883 INFO L280 TraceCheckUtils]: 311: Hoare triple {39303#false} assume !!(0 == ~ep43~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,883 INFO L280 TraceCheckUtils]: 312: Hoare triple {39303#false} ~newmax3~0 := ~node3__newmax~5; {39303#false} is VALID [2020-07-10 15:48:18,883 INFO L280 TraceCheckUtils]: 313: Hoare triple {39303#false} assume 3 == ~r3~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,884 INFO L280 TraceCheckUtils]: 314: Hoare triple {39303#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {39303#false} is VALID [2020-07-10 15:48:18,884 INFO L280 TraceCheckUtils]: 315: Hoare triple {39303#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {39303#false} is VALID [2020-07-10 15:48:18,886 INFO L280 TraceCheckUtils]: 316: Hoare triple {39303#false} assume !(0 == ~mode4~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,886 INFO L280 TraceCheckUtils]: 317: Hoare triple {39303#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,887 INFO L280 TraceCheckUtils]: 318: Hoare triple {39303#false} assume !!(0 == ~ep14~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,887 INFO L280 TraceCheckUtils]: 319: Hoare triple {39303#false} assume !!(0 == ~ep24~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,887 INFO L280 TraceCheckUtils]: 320: Hoare triple {39303#false} assume !!(0 == ~ep34~0 % 256); {39303#false} is VALID [2020-07-10 15:48:18,887 INFO L280 TraceCheckUtils]: 321: Hoare triple {39303#false} ~newmax4~0 := ~node4__newmax~5; {39303#false} is VALID [2020-07-10 15:48:18,887 INFO L280 TraceCheckUtils]: 322: Hoare triple {39303#false} assume 3 == ~r4~0 % 256; {39303#false} is VALID [2020-07-10 15:48:18,888 INFO L280 TraceCheckUtils]: 323: Hoare triple {39303#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {39303#false} is VALID [2020-07-10 15:48:18,888 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 [2020-07-10 15:48:18,888 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 [2020-07-10 15:48:18,889 INFO L280 TraceCheckUtils]: 326: Hoare triple {39303#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {39303#false} is VALID [2020-07-10 15:48:18,889 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 [2020-07-10 15:48:18,889 INFO L280 TraceCheckUtils]: 328: Hoare triple {39303#false} assume 0 == ~assert__arg~5 % 256; {39303#false} is VALID [2020-07-10 15:48:18,889 INFO L280 TraceCheckUtils]: 329: Hoare triple {39303#false} assume !false; {39303#false} is VALID [2020-07-10 15:48:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:48:19,049 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827785883] [2020-07-10 15:48:19,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:48:19,050 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:48:19,050 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322866122] [2020-07-10 15:48:19,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2020-07-10 15:48:19,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:48:19,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:48:19,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:48:19,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:48:19,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:48:19,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:48:19,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:48:19,545 INFO L87 Difference]: Start difference. First operand 4199 states and 6516 transitions. Second operand 5 states. [2020-07-10 15:48:49,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:49,176 INFO L93 Difference]: Finished difference Result 12414 states and 19245 transitions. [2020-07-10 15:48:49,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:48:49,176 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2020-07-10 15:48:49,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:48:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:48:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3682 transitions. [2020-07-10 15:48:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:48:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3682 transitions. [2020-07-10 15:48:49,215 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 3682 transitions. [2020-07-10 15:48:54,857 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3682 edges. 3682 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:48:57,968 INFO L225 Difference]: With dead ends: 12414 [2020-07-10 15:48:57,968 INFO L226 Difference]: Without dead ends: 8230 [2020-07-10 15:48:57,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:48:57,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8230 states. [2020-07-10 15:49:05,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8230 to 8228. [2020-07-10 15:49:05,951 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:49:05,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8230 states. Second operand 8228 states. [2020-07-10 15:49:05,951 INFO L74 IsIncluded]: Start isIncluded. First operand 8230 states. Second operand 8228 states. [2020-07-10 15:49:05,951 INFO L87 Difference]: Start difference. First operand 8230 states. Second operand 8228 states. [2020-07-10 15:49:08,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:08,289 INFO L93 Difference]: Finished difference Result 8230 states and 12695 transitions. [2020-07-10 15:49:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 8230 states and 12695 transitions. [2020-07-10 15:49:08,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:49:08,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:49:08,297 INFO L74 IsIncluded]: Start isIncluded. First operand 8228 states. Second operand 8230 states. [2020-07-10 15:49:08,297 INFO L87 Difference]: Start difference. First operand 8228 states. Second operand 8230 states. [2020-07-10 15:49:10,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:10,426 INFO L93 Difference]: Finished difference Result 8230 states and 12695 transitions. [2020-07-10 15:49:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 8230 states and 12695 transitions. [2020-07-10 15:49:10,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:49:10,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:49:10,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:49:10,435 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:49:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8228 states. [2020-07-10 15:49:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 8228 states and 12694 transitions. [2020-07-10 15:49:13,193 INFO L78 Accepts]: Start accepts. Automaton has 8228 states and 12694 transitions. Word has length 330 [2020-07-10 15:49:13,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:49:13,193 INFO L479 AbstractCegarLoop]: Abstraction has 8228 states and 12694 transitions. [2020-07-10 15:49:13,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:49:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 8228 states and 12694 transitions. [2020-07-10 15:49:13,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2020-07-10 15:49:13,204 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:49:13,204 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] [2020-07-10 15:49:13,204 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:49:13,204 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:49:13,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:49:13,205 INFO L82 PathProgramCache]: Analyzing trace with hash 569689837, now seen corresponding path program 1 times [2020-07-10 15:49:13,205 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:49:13,205 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745290521] [2020-07-10 15:49:13,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:49:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:49:14,018 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-10 15:49:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:49:14,091 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 [2020-07-10 15:49:14,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {83686#true} assume true; {83686#true} is VALID [2020-07-10 15:49:14,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {83686#true} {83686#true} #3428#return; {83686#true} is VALID [2020-07-10 15:49:14,100 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 [2020-07-10 15:49:14,100 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 [2020-07-10 15:49:14,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {83686#true} assume true; {83686#true} is VALID [2020-07-10 15:49:14,100 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {83686#true} {83686#true} #3428#return; {83686#true} is VALID [2020-07-10 15:49:14,100 INFO L263 TraceCheckUtils]: 4: Hoare triple {83686#true} call #t~ret44 := main(); {83686#true} is VALID [2020-07-10 15:49:14,101 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 [2020-07-10 15:49:14,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {83686#true} assume !!(0 == ~init__r121~0 % 256); {83686#true} is VALID [2020-07-10 15:49:14,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {83686#true} assume !(0 == ~init__r131~0 % 256); {83686#true} is VALID [2020-07-10 15:49:14,110 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 [2020-07-10 15:49:14,110 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 [2020-07-10 15:49:14,111 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 [2020-07-10 15:49:14,112 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 [2020-07-10 15:49:14,112 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 [2020-07-10 15:49:14,113 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 [2020-07-10 15:49:14,114 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 [2020-07-10 15:49:14,114 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 [2020-07-10 15:49:14,115 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 [2020-07-10 15:49:14,115 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 [2020-07-10 15:49:14,116 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 [2020-07-10 15:49:14,117 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 [2020-07-10 15:49:14,117 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 [2020-07-10 15:49:14,118 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 [2020-07-10 15:49:14,118 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 [2020-07-10 15:49:14,119 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 [2020-07-10 15:49:14,120 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 [2020-07-10 15:49:14,120 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 [2020-07-10 15:49:14,121 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 [2020-07-10 15:49:14,121 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 [2020-07-10 15:49:14,122 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 [2020-07-10 15:49:14,123 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 [2020-07-10 15:49:14,123 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 [2020-07-10 15:49:14,124 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 [2020-07-10 15:49:14,124 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 [2020-07-10 15:49:14,125 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 [2020-07-10 15:49:14,126 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 [2020-07-10 15:49:14,126 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 [2020-07-10 15:49:14,127 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 [2020-07-10 15:49:14,127 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 [2020-07-10 15:49:14,128 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 [2020-07-10 15:49:14,129 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 [2020-07-10 15:49:14,129 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 [2020-07-10 15:49:14,130 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 [2020-07-10 15:49:14,130 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 [2020-07-10 15:49:14,131 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 [2020-07-10 15:49:14,132 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 [2020-07-10 15:49:14,132 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 [2020-07-10 15:49:14,133 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 [2020-07-10 15:49:14,133 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 [2020-07-10 15:49:14,134 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 [2020-07-10 15:49:14,135 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 [2020-07-10 15:49:14,136 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 [2020-07-10 15:49:14,138 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 [2020-07-10 15:49:14,139 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 [2020-07-10 15:49:14,140 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 [2020-07-10 15:49:14,140 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 [2020-07-10 15:49:14,141 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 [2020-07-10 15:49:14,141 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 [2020-07-10 15:49:14,142 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 [2020-07-10 15:49:14,143 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 [2020-07-10 15:49:14,143 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 [2020-07-10 15:49:14,144 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 [2020-07-10 15:49:14,144 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 [2020-07-10 15:49:14,145 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 [2020-07-10 15:49:14,146 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 [2020-07-10 15:49:14,146 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 [2020-07-10 15:49:14,147 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 [2020-07-10 15:49:14,147 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 [2020-07-10 15:49:14,148 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 [2020-07-10 15:49:14,149 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 [2020-07-10 15:49:14,149 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 [2020-07-10 15:49:14,150 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 [2020-07-10 15:49:14,151 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 [2020-07-10 15:49:14,151 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 [2020-07-10 15:49:14,152 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 [2020-07-10 15:49:14,152 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 [2020-07-10 15:49:14,153 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 [2020-07-10 15:49:14,160 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 [2020-07-10 15:49:14,161 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 [2020-07-10 15:49:14,161 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 [2020-07-10 15:49:14,162 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 [2020-07-10 15:49:14,162 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 [2020-07-10 15:49:14,163 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 [2020-07-10 15:49:14,163 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 [2020-07-10 15:49:14,164 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 [2020-07-10 15:49:14,164 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 [2020-07-10 15:49:14,165 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 [2020-07-10 15:49:14,165 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 [2020-07-10 15:49:14,166 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 [2020-07-10 15:49:14,166 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 [2020-07-10 15:49:14,166 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 [2020-07-10 15:49:14,167 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 [2020-07-10 15:49:14,167 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 [2020-07-10 15:49:14,168 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 [2020-07-10 15:49:14,168 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 [2020-07-10 15:49:14,169 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 [2020-07-10 15:49:14,169 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 [2020-07-10 15:49:14,170 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 [2020-07-10 15:49:14,170 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 [2020-07-10 15:49:14,170 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 [2020-07-10 15:49:14,171 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 [2020-07-10 15:49:14,171 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 [2020-07-10 15:49:14,172 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 [2020-07-10 15:49:14,172 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 [2020-07-10 15:49:14,173 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 [2020-07-10 15:49:14,173 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 [2020-07-10 15:49:14,173 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 [2020-07-10 15:49:14,174 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 [2020-07-10 15:49:14,174 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 [2020-07-10 15:49:14,175 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 [2020-07-10 15:49:14,175 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 [2020-07-10 15:49:14,176 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 [2020-07-10 15:49:14,176 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 [2020-07-10 15:49:14,177 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 [2020-07-10 15:49:14,177 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 [2020-07-10 15:49:14,177 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 [2020-07-10 15:49:14,178 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 [2020-07-10 15:49:14,178 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 [2020-07-10 15:49:14,179 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 [2020-07-10 15:49:14,180 INFO L280 TraceCheckUtils]: 118: Hoare triple {83691#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,180 INFO L280 TraceCheckUtils]: 119: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,180 INFO L280 TraceCheckUtils]: 120: Hoare triple {83687#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {83687#false} is VALID [2020-07-10 15:49:14,180 INFO L280 TraceCheckUtils]: 121: Hoare triple {83687#false} assume !!(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,180 INFO L280 TraceCheckUtils]: 122: Hoare triple {83687#false} assume ~r4~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,180 INFO L280 TraceCheckUtils]: 123: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,180 INFO L280 TraceCheckUtils]: 124: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,181 INFO L280 TraceCheckUtils]: 125: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,181 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 [2020-07-10 15:49:14,181 INFO L280 TraceCheckUtils]: 127: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,181 INFO L280 TraceCheckUtils]: 128: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,181 INFO L280 TraceCheckUtils]: 129: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,181 INFO L280 TraceCheckUtils]: 130: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,181 INFO L280 TraceCheckUtils]: 131: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,182 INFO L280 TraceCheckUtils]: 132: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,182 INFO L280 TraceCheckUtils]: 133: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-10 15:49:14,182 INFO L280 TraceCheckUtils]: 134: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,182 INFO L280 TraceCheckUtils]: 135: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,182 INFO L280 TraceCheckUtils]: 136: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-10 15:49:14,183 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 [2020-07-10 15:49:14,183 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 [2020-07-10 15:49:14,183 INFO L280 TraceCheckUtils]: 139: Hoare triple {83687#false} assume !(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,183 INFO L280 TraceCheckUtils]: 140: Hoare triple {83687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,183 INFO L280 TraceCheckUtils]: 141: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,183 INFO L280 TraceCheckUtils]: 142: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,184 INFO L280 TraceCheckUtils]: 143: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,184 INFO L280 TraceCheckUtils]: 144: Hoare triple {83687#false} ~newmax1~0 := ~node1__newmax~1; {83687#false} is VALID [2020-07-10 15:49:14,184 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 [2020-07-10 15:49:14,184 INFO L280 TraceCheckUtils]: 146: Hoare triple {83687#false} assume !(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,184 INFO L280 TraceCheckUtils]: 147: Hoare triple {83687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,184 INFO L280 TraceCheckUtils]: 148: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,185 INFO L280 TraceCheckUtils]: 149: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,185 INFO L280 TraceCheckUtils]: 150: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,185 INFO L280 TraceCheckUtils]: 151: Hoare triple {83687#false} ~newmax2~0 := ~node2__newmax~1; {83687#false} is VALID [2020-07-10 15:49:14,185 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 [2020-07-10 15:49:14,185 INFO L280 TraceCheckUtils]: 153: Hoare triple {83687#false} assume !(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,185 INFO L280 TraceCheckUtils]: 154: Hoare triple {83687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,186 INFO L280 TraceCheckUtils]: 155: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,186 INFO L280 TraceCheckUtils]: 156: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,186 INFO L280 TraceCheckUtils]: 157: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,186 INFO L280 TraceCheckUtils]: 158: Hoare triple {83687#false} ~newmax3~0 := ~node3__newmax~1; {83687#false} is VALID [2020-07-10 15:49:14,186 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 [2020-07-10 15:49:14,187 INFO L280 TraceCheckUtils]: 160: Hoare triple {83687#false} assume !(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,187 INFO L280 TraceCheckUtils]: 161: Hoare triple {83687#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,187 INFO L280 TraceCheckUtils]: 162: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,187 INFO L280 TraceCheckUtils]: 163: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,187 INFO L280 TraceCheckUtils]: 164: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,188 INFO L280 TraceCheckUtils]: 165: Hoare triple {83687#false} ~newmax4~0 := ~node4__newmax~1; {83687#false} is VALID [2020-07-10 15:49:14,188 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 [2020-07-10 15:49:14,188 INFO L280 TraceCheckUtils]: 167: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,188 INFO L280 TraceCheckUtils]: 168: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,188 INFO L280 TraceCheckUtils]: 169: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,188 INFO L280 TraceCheckUtils]: 170: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,189 INFO L280 TraceCheckUtils]: 171: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,189 INFO L280 TraceCheckUtils]: 172: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,189 INFO L280 TraceCheckUtils]: 173: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-10 15:49:14,189 INFO L280 TraceCheckUtils]: 174: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,189 INFO L280 TraceCheckUtils]: 175: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,190 INFO L280 TraceCheckUtils]: 176: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-10 15:49:14,190 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 [2020-07-10 15:49:14,190 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 [2020-07-10 15:49:14,190 INFO L280 TraceCheckUtils]: 179: Hoare triple {83687#false} assume !!(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,190 INFO L280 TraceCheckUtils]: 180: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,191 INFO L280 TraceCheckUtils]: 181: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,191 INFO L280 TraceCheckUtils]: 182: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,191 INFO L280 TraceCheckUtils]: 183: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,191 INFO L280 TraceCheckUtils]: 184: Hoare triple {83687#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {83687#false} is VALID [2020-07-10 15:49:14,191 INFO L280 TraceCheckUtils]: 185: Hoare triple {83687#false} assume !!(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,191 INFO L280 TraceCheckUtils]: 186: Hoare triple {83687#false} assume ~r2~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,192 INFO L280 TraceCheckUtils]: 187: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,192 INFO L280 TraceCheckUtils]: 188: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,192 INFO L280 TraceCheckUtils]: 189: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,192 INFO L280 TraceCheckUtils]: 190: Hoare triple {83687#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {83687#false} is VALID [2020-07-10 15:49:14,192 INFO L280 TraceCheckUtils]: 191: Hoare triple {83687#false} assume !!(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,192 INFO L280 TraceCheckUtils]: 192: Hoare triple {83687#false} assume ~r3~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,193 INFO L280 TraceCheckUtils]: 193: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,193 INFO L280 TraceCheckUtils]: 194: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,193 INFO L280 TraceCheckUtils]: 195: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,193 INFO L280 TraceCheckUtils]: 196: Hoare triple {83687#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {83687#false} is VALID [2020-07-10 15:49:14,193 INFO L280 TraceCheckUtils]: 197: Hoare triple {83687#false} assume !!(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,193 INFO L280 TraceCheckUtils]: 198: Hoare triple {83687#false} assume ~r4~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,194 INFO L280 TraceCheckUtils]: 199: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,194 INFO L280 TraceCheckUtils]: 200: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,194 INFO L280 TraceCheckUtils]: 201: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,194 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 [2020-07-10 15:49:14,194 INFO L280 TraceCheckUtils]: 203: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,194 INFO L280 TraceCheckUtils]: 204: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,195 INFO L280 TraceCheckUtils]: 205: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,195 INFO L280 TraceCheckUtils]: 206: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,195 INFO L280 TraceCheckUtils]: 207: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,195 INFO L280 TraceCheckUtils]: 208: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,195 INFO L280 TraceCheckUtils]: 209: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-10 15:49:14,196 INFO L280 TraceCheckUtils]: 210: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,196 INFO L280 TraceCheckUtils]: 211: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,196 INFO L280 TraceCheckUtils]: 212: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-10 15:49:14,196 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 [2020-07-10 15:49:14,196 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 [2020-07-10 15:49:14,196 INFO L280 TraceCheckUtils]: 215: Hoare triple {83687#false} assume !(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,197 INFO L280 TraceCheckUtils]: 216: Hoare triple {83687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,197 INFO L280 TraceCheckUtils]: 217: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,197 INFO L280 TraceCheckUtils]: 218: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,197 INFO L280 TraceCheckUtils]: 219: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,197 INFO L280 TraceCheckUtils]: 220: Hoare triple {83687#false} ~newmax1~0 := ~node1__newmax~3; {83687#false} is VALID [2020-07-10 15:49:14,197 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 [2020-07-10 15:49:14,198 INFO L280 TraceCheckUtils]: 222: Hoare triple {83687#false} assume !(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,198 INFO L280 TraceCheckUtils]: 223: Hoare triple {83687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,198 INFO L280 TraceCheckUtils]: 224: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,198 INFO L280 TraceCheckUtils]: 225: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,198 INFO L280 TraceCheckUtils]: 226: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,199 INFO L280 TraceCheckUtils]: 227: Hoare triple {83687#false} ~newmax2~0 := ~node2__newmax~3; {83687#false} is VALID [2020-07-10 15:49:14,199 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 [2020-07-10 15:49:14,199 INFO L280 TraceCheckUtils]: 229: Hoare triple {83687#false} assume !(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,199 INFO L280 TraceCheckUtils]: 230: Hoare triple {83687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,199 INFO L280 TraceCheckUtils]: 231: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,199 INFO L280 TraceCheckUtils]: 232: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,200 INFO L280 TraceCheckUtils]: 233: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,200 INFO L280 TraceCheckUtils]: 234: Hoare triple {83687#false} ~newmax3~0 := ~node3__newmax~3; {83687#false} is VALID [2020-07-10 15:49:14,200 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 [2020-07-10 15:49:14,200 INFO L280 TraceCheckUtils]: 236: Hoare triple {83687#false} assume !(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,200 INFO L280 TraceCheckUtils]: 237: Hoare triple {83687#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,201 INFO L280 TraceCheckUtils]: 238: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,201 INFO L280 TraceCheckUtils]: 239: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,201 INFO L280 TraceCheckUtils]: 240: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,201 INFO L280 TraceCheckUtils]: 241: Hoare triple {83687#false} ~newmax4~0 := ~node4__newmax~3; {83687#false} is VALID [2020-07-10 15:49:14,201 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 [2020-07-10 15:49:14,201 INFO L280 TraceCheckUtils]: 243: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,202 INFO L280 TraceCheckUtils]: 244: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,202 INFO L280 TraceCheckUtils]: 245: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,202 INFO L280 TraceCheckUtils]: 246: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,202 INFO L280 TraceCheckUtils]: 247: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,202 INFO L280 TraceCheckUtils]: 248: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,203 INFO L280 TraceCheckUtils]: 249: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-10 15:49:14,203 INFO L280 TraceCheckUtils]: 250: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,203 INFO L280 TraceCheckUtils]: 251: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,203 INFO L280 TraceCheckUtils]: 252: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-10 15:49:14,203 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 [2020-07-10 15:49:14,203 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 [2020-07-10 15:49:14,204 INFO L280 TraceCheckUtils]: 255: Hoare triple {83687#false} assume !!(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,204 INFO L280 TraceCheckUtils]: 256: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,204 INFO L280 TraceCheckUtils]: 257: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,204 INFO L280 TraceCheckUtils]: 258: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,204 INFO L280 TraceCheckUtils]: 259: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,204 INFO L280 TraceCheckUtils]: 260: Hoare triple {83687#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {83687#false} is VALID [2020-07-10 15:49:14,205 INFO L280 TraceCheckUtils]: 261: Hoare triple {83687#false} assume !!(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,205 INFO L280 TraceCheckUtils]: 262: Hoare triple {83687#false} assume ~r2~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,205 INFO L280 TraceCheckUtils]: 263: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,205 INFO L280 TraceCheckUtils]: 264: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,205 INFO L280 TraceCheckUtils]: 265: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,206 INFO L280 TraceCheckUtils]: 266: Hoare triple {83687#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {83687#false} is VALID [2020-07-10 15:49:14,206 INFO L280 TraceCheckUtils]: 267: Hoare triple {83687#false} assume !!(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,206 INFO L280 TraceCheckUtils]: 268: Hoare triple {83687#false} assume ~r3~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,206 INFO L280 TraceCheckUtils]: 269: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,206 INFO L280 TraceCheckUtils]: 270: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,206 INFO L280 TraceCheckUtils]: 271: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,207 INFO L280 TraceCheckUtils]: 272: Hoare triple {83687#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {83687#false} is VALID [2020-07-10 15:49:14,207 INFO L280 TraceCheckUtils]: 273: Hoare triple {83687#false} assume !!(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,207 INFO L280 TraceCheckUtils]: 274: Hoare triple {83687#false} assume ~r4~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,207 INFO L280 TraceCheckUtils]: 275: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,207 INFO L280 TraceCheckUtils]: 276: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,207 INFO L280 TraceCheckUtils]: 277: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,208 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 [2020-07-10 15:49:14,208 INFO L280 TraceCheckUtils]: 279: Hoare triple {83687#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,208 INFO L280 TraceCheckUtils]: 280: Hoare triple {83687#false} assume ~st1~0 + ~nl1~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,208 INFO L280 TraceCheckUtils]: 281: Hoare triple {83687#false} assume ~st2~0 + ~nl2~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,208 INFO L280 TraceCheckUtils]: 282: Hoare triple {83687#false} assume ~st3~0 + ~nl3~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,209 INFO L280 TraceCheckUtils]: 283: Hoare triple {83687#false} assume ~st4~0 + ~nl4~0 <= 1; {83687#false} is VALID [2020-07-10 15:49:14,209 INFO L280 TraceCheckUtils]: 284: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,209 INFO L280 TraceCheckUtils]: 285: Hoare triple {83687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {83687#false} is VALID [2020-07-10 15:49:14,209 INFO L280 TraceCheckUtils]: 286: Hoare triple {83687#false} assume ~r1~0 % 256 < 3; {83687#false} is VALID [2020-07-10 15:49:14,209 INFO L280 TraceCheckUtils]: 287: Hoare triple {83687#false} assume !(~r1~0 % 256 >= 3); {83687#false} is VALID [2020-07-10 15:49:14,209 INFO L280 TraceCheckUtils]: 288: Hoare triple {83687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {83687#false} is VALID [2020-07-10 15:49:14,210 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 [2020-07-10 15:49:14,210 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 [2020-07-10 15:49:14,210 INFO L280 TraceCheckUtils]: 291: Hoare triple {83687#false} assume !(0 == ~mode1~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,210 INFO L280 TraceCheckUtils]: 292: Hoare triple {83687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,210 INFO L280 TraceCheckUtils]: 293: Hoare triple {83687#false} assume !!(0 == ~ep21~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,210 INFO L280 TraceCheckUtils]: 294: Hoare triple {83687#false} assume !!(0 == ~ep31~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,211 INFO L280 TraceCheckUtils]: 295: Hoare triple {83687#false} assume !!(0 == ~ep41~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,211 INFO L280 TraceCheckUtils]: 296: Hoare triple {83687#false} ~newmax1~0 := ~node1__newmax~5; {83687#false} is VALID [2020-07-10 15:49:14,211 INFO L280 TraceCheckUtils]: 297: Hoare triple {83687#false} assume 3 == ~r1~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,211 INFO L280 TraceCheckUtils]: 298: Hoare triple {83687#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {83687#false} is VALID [2020-07-10 15:49:14,211 INFO L280 TraceCheckUtils]: 299: Hoare triple {83687#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {83687#false} is VALID [2020-07-10 15:49:14,211 INFO L280 TraceCheckUtils]: 300: Hoare triple {83687#false} assume !(0 == ~mode2~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,212 INFO L280 TraceCheckUtils]: 301: Hoare triple {83687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,212 INFO L280 TraceCheckUtils]: 302: Hoare triple {83687#false} assume !!(0 == ~ep12~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,212 INFO L280 TraceCheckUtils]: 303: Hoare triple {83687#false} assume !!(0 == ~ep32~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,212 INFO L280 TraceCheckUtils]: 304: Hoare triple {83687#false} assume !!(0 == ~ep42~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,212 INFO L280 TraceCheckUtils]: 305: Hoare triple {83687#false} ~newmax2~0 := ~node2__newmax~5; {83687#false} is VALID [2020-07-10 15:49:14,212 INFO L280 TraceCheckUtils]: 306: Hoare triple {83687#false} assume 3 == ~r2~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,213 INFO L280 TraceCheckUtils]: 307: Hoare triple {83687#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {83687#false} is VALID [2020-07-10 15:49:14,213 INFO L280 TraceCheckUtils]: 308: Hoare triple {83687#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {83687#false} is VALID [2020-07-10 15:49:14,213 INFO L280 TraceCheckUtils]: 309: Hoare triple {83687#false} assume !(0 == ~mode3~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,213 INFO L280 TraceCheckUtils]: 310: Hoare triple {83687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,213 INFO L280 TraceCheckUtils]: 311: Hoare triple {83687#false} assume !!(0 == ~ep13~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,213 INFO L280 TraceCheckUtils]: 312: Hoare triple {83687#false} assume !!(0 == ~ep23~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,214 INFO L280 TraceCheckUtils]: 313: Hoare triple {83687#false} assume !!(0 == ~ep43~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,214 INFO L280 TraceCheckUtils]: 314: Hoare triple {83687#false} ~newmax3~0 := ~node3__newmax~5; {83687#false} is VALID [2020-07-10 15:49:14,214 INFO L280 TraceCheckUtils]: 315: Hoare triple {83687#false} assume 3 == ~r3~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,214 INFO L280 TraceCheckUtils]: 316: Hoare triple {83687#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {83687#false} is VALID [2020-07-10 15:49:14,214 INFO L280 TraceCheckUtils]: 317: Hoare triple {83687#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {83687#false} is VALID [2020-07-10 15:49:14,214 INFO L280 TraceCheckUtils]: 318: Hoare triple {83687#false} assume !(0 == ~mode4~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,215 INFO L280 TraceCheckUtils]: 319: Hoare triple {83687#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,215 INFO L280 TraceCheckUtils]: 320: Hoare triple {83687#false} assume !!(0 == ~ep14~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,215 INFO L280 TraceCheckUtils]: 321: Hoare triple {83687#false} assume !!(0 == ~ep24~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,215 INFO L280 TraceCheckUtils]: 322: Hoare triple {83687#false} assume !!(0 == ~ep34~0 % 256); {83687#false} is VALID [2020-07-10 15:49:14,215 INFO L280 TraceCheckUtils]: 323: Hoare triple {83687#false} ~newmax4~0 := ~node4__newmax~5; {83687#false} is VALID [2020-07-10 15:49:14,215 INFO L280 TraceCheckUtils]: 324: Hoare triple {83687#false} assume 3 == ~r4~0 % 256; {83687#false} is VALID [2020-07-10 15:49:14,216 INFO L280 TraceCheckUtils]: 325: Hoare triple {83687#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {83687#false} is VALID [2020-07-10 15:49:14,216 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 [2020-07-10 15:49:14,216 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 [2020-07-10 15:49:14,216 INFO L280 TraceCheckUtils]: 328: Hoare triple {83687#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {83687#false} is VALID [2020-07-10 15:49:14,216 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 [2020-07-10 15:49:14,216 INFO L280 TraceCheckUtils]: 330: Hoare triple {83687#false} assume 0 == ~assert__arg~5 % 256; {83687#false} is VALID [2020-07-10 15:49:14,217 INFO L280 TraceCheckUtils]: 331: Hoare triple {83687#false} assume !false; {83687#false} is VALID [2020-07-10 15:49:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:49:14,378 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745290521] [2020-07-10 15:49:14,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:49:14,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:49:14,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437625325] [2020-07-10 15:49:14,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-10 15:49:14,379 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:49:14,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:49:14,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:49:14,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:49:14,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:49:14,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:49:14,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:49:14,892 INFO L87 Difference]: Start difference. First operand 8228 states and 12694 transitions. Second operand 4 states. [2020-07-10 15:50:19,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:50:19,128 INFO L93 Difference]: Finished difference Result 24233 states and 37318 transitions. [2020-07-10 15:50:19,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:50:19,128 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-10 15:50:19,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:50:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:50:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3583 transitions. [2020-07-10 15:50:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:50:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3583 transitions. [2020-07-10 15:50:19,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3583 transitions. [2020-07-10 15:50:24,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3583 edges. 3583 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:50:36,781 INFO L225 Difference]: With dead ends: 24233 [2020-07-10 15:50:36,781 INFO L226 Difference]: Without dead ends: 16134 [2020-07-10 15:50:36,794 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:50:36,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16134 states. [2020-07-10 15:50:55,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16134 to 16132. [2020-07-10 15:50:55,054 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:50:55,054 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16134 states. Second operand 16132 states. [2020-07-10 15:50:55,054 INFO L74 IsIncluded]: Start isIncluded. First operand 16134 states. Second operand 16132 states. [2020-07-10 15:50:55,055 INFO L87 Difference]: Start difference. First operand 16134 states. Second operand 16132 states. [2020-07-10 15:51:02,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:51:02,996 INFO L93 Difference]: Finished difference Result 16134 states and 24742 transitions. [2020-07-10 15:51:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 16134 states and 24742 transitions. [2020-07-10 15:51:03,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:51:03,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:51:03,013 INFO L74 IsIncluded]: Start isIncluded. First operand 16132 states. Second operand 16134 states. [2020-07-10 15:51:03,013 INFO L87 Difference]: Start difference. First operand 16132 states. Second operand 16134 states. [2020-07-10 15:51:11,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:51:11,157 INFO L93 Difference]: Finished difference Result 16134 states and 24742 transitions. [2020-07-10 15:51:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 16134 states and 24742 transitions. [2020-07-10 15:51:11,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:51:11,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:51:11,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:51:11,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:51:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16132 states. [2020-07-10 15:51:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16132 states to 16132 states and 24741 transitions. [2020-07-10 15:51:21,992 INFO L78 Accepts]: Start accepts. Automaton has 16132 states and 24741 transitions. Word has length 332 [2020-07-10 15:51:21,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:51:21,992 INFO L479 AbstractCegarLoop]: Abstraction has 16132 states and 24741 transitions. [2020-07-10 15:51:21,992 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:51:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 16132 states and 24741 transitions. [2020-07-10 15:51:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2020-07-10 15:51:22,001 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:51:22,002 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] [2020-07-10 15:51:22,002 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:51:22,002 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:51:22,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:51:22,002 INFO L82 PathProgramCache]: Analyzing trace with hash -310142286, now seen corresponding path program 1 times [2020-07-10 15:51:22,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:51:22,003 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290169557] [2020-07-10 15:51:22,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:51:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:51:22,754 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-10 15:51:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:51:22,826 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 [2020-07-10 15:51:22,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {170562#true} assume true; {170562#true} is VALID [2020-07-10 15:51:22,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170562#true} {170562#true} #3428#return; {170562#true} is VALID [2020-07-10 15:51:22,835 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 [2020-07-10 15:51:22,835 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 [2020-07-10 15:51:22,835 INFO L280 TraceCheckUtils]: 2: Hoare triple {170562#true} assume true; {170562#true} is VALID [2020-07-10 15:51:22,835 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {170562#true} {170562#true} #3428#return; {170562#true} is VALID [2020-07-10 15:51:22,836 INFO L263 TraceCheckUtils]: 4: Hoare triple {170562#true} call #t~ret44 := main(); {170562#true} is VALID [2020-07-10 15:51:22,836 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 [2020-07-10 15:51:22,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {170562#true} assume !!(0 == ~init__r121~0 % 256); {170562#true} is VALID [2020-07-10 15:51:22,837 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 [2020-07-10 15:51:22,838 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 [2020-07-10 15:51:22,839 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 [2020-07-10 15:51:22,840 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 [2020-07-10 15:51:22,840 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 [2020-07-10 15:51:22,840 INFO L280 TraceCheckUtils]: 12: Hoare triple {170563#false} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,840 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 [2020-07-10 15:51:22,841 INFO L280 TraceCheckUtils]: 14: Hoare triple {170563#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,841 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 [2020-07-10 15:51:22,841 INFO L280 TraceCheckUtils]: 16: Hoare triple {170563#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,841 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 [2020-07-10 15:51:22,841 INFO L280 TraceCheckUtils]: 18: Hoare triple {170563#false} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,841 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 [2020-07-10 15:51:22,842 INFO L280 TraceCheckUtils]: 20: Hoare triple {170563#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,842 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 [2020-07-10 15:51:22,842 INFO L280 TraceCheckUtils]: 22: Hoare triple {170563#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,842 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 [2020-07-10 15:51:22,842 INFO L280 TraceCheckUtils]: 24: Hoare triple {170563#false} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,842 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 [2020-07-10 15:51:22,843 INFO L280 TraceCheckUtils]: 26: Hoare triple {170563#false} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,843 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 [2020-07-10 15:51:22,843 INFO L280 TraceCheckUtils]: 28: Hoare triple {170563#false} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,843 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 [2020-07-10 15:51:22,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {170563#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,843 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 [2020-07-10 15:51:22,844 INFO L280 TraceCheckUtils]: 32: Hoare triple {170563#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,844 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 [2020-07-10 15:51:22,844 INFO L280 TraceCheckUtils]: 34: Hoare triple {170563#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,844 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 [2020-07-10 15:51:22,844 INFO L280 TraceCheckUtils]: 36: Hoare triple {170563#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,844 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 [2020-07-10 15:51:22,845 INFO L280 TraceCheckUtils]: 38: Hoare triple {170563#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,845 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 [2020-07-10 15:51:22,845 INFO L280 TraceCheckUtils]: 40: Hoare triple {170563#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,845 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 [2020-07-10 15:51:22,845 INFO L280 TraceCheckUtils]: 42: Hoare triple {170563#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,846 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 [2020-07-10 15:51:22,846 INFO L280 TraceCheckUtils]: 44: Hoare triple {170563#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,846 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 [2020-07-10 15:51:22,846 INFO L280 TraceCheckUtils]: 46: Hoare triple {170563#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,846 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 [2020-07-10 15:51:22,846 INFO L280 TraceCheckUtils]: 48: Hoare triple {170563#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,847 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 [2020-07-10 15:51:22,847 INFO L280 TraceCheckUtils]: 50: Hoare triple {170563#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,847 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 [2020-07-10 15:51:22,847 INFO L280 TraceCheckUtils]: 52: Hoare triple {170563#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,847 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 [2020-07-10 15:51:22,847 INFO L280 TraceCheckUtils]: 54: Hoare triple {170563#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,847 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 [2020-07-10 15:51:22,848 INFO L280 TraceCheckUtils]: 56: Hoare triple {170563#false} assume ~id1~0 != ~id2~0; {170563#false} is VALID [2020-07-10 15:51:22,848 INFO L280 TraceCheckUtils]: 57: Hoare triple {170563#false} assume ~id1~0 != ~id3~0; {170563#false} is VALID [2020-07-10 15:51:22,848 INFO L280 TraceCheckUtils]: 58: Hoare triple {170563#false} assume ~id1~0 != ~id4~0; {170563#false} is VALID [2020-07-10 15:51:22,848 INFO L280 TraceCheckUtils]: 59: Hoare triple {170563#false} assume ~id2~0 != ~id3~0; {170563#false} is VALID [2020-07-10 15:51:22,848 INFO L280 TraceCheckUtils]: 60: Hoare triple {170563#false} assume ~id2~0 != ~id4~0; {170563#false} is VALID [2020-07-10 15:51:22,849 INFO L280 TraceCheckUtils]: 61: Hoare triple {170563#false} assume ~id3~0 != ~id4~0; {170563#false} is VALID [2020-07-10 15:51:22,849 INFO L280 TraceCheckUtils]: 62: Hoare triple {170563#false} assume ~id1~0 >= 0; {170563#false} is VALID [2020-07-10 15:51:22,849 INFO L280 TraceCheckUtils]: 63: Hoare triple {170563#false} assume ~id2~0 >= 0; {170563#false} is VALID [2020-07-10 15:51:22,849 INFO L280 TraceCheckUtils]: 64: Hoare triple {170563#false} assume ~id3~0 >= 0; {170563#false} is VALID [2020-07-10 15:51:22,849 INFO L280 TraceCheckUtils]: 65: Hoare triple {170563#false} assume ~id4~0 >= 0; {170563#false} is VALID [2020-07-10 15:51:22,849 INFO L280 TraceCheckUtils]: 66: Hoare triple {170563#false} assume 0 == ~r1~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,850 INFO L280 TraceCheckUtils]: 67: Hoare triple {170563#false} assume 0 == ~r2~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,850 INFO L280 TraceCheckUtils]: 68: Hoare triple {170563#false} assume 0 == ~r3~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,850 INFO L280 TraceCheckUtils]: 69: Hoare triple {170563#false} assume 0 == ~r4~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,850 INFO L280 TraceCheckUtils]: 70: Hoare triple {170563#false} assume !(0 == ~init__r123~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,850 INFO L280 TraceCheckUtils]: 71: Hoare triple {170563#false} assume !(0 == ~init__r133~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,850 INFO L280 TraceCheckUtils]: 72: Hoare triple {170563#false} assume !(0 == ~init__r143~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,851 INFO L280 TraceCheckUtils]: 73: Hoare triple {170563#false} assume !(0 == ~init__r213~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,851 INFO L280 TraceCheckUtils]: 74: Hoare triple {170563#false} assume !(0 == ~init__r233~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,851 INFO L280 TraceCheckUtils]: 75: Hoare triple {170563#false} assume !(0 == ~init__r243~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,851 INFO L280 TraceCheckUtils]: 76: Hoare triple {170563#false} assume !(0 == ~init__r313~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,851 INFO L280 TraceCheckUtils]: 77: Hoare triple {170563#false} assume !(0 == ~init__r323~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,851 INFO L280 TraceCheckUtils]: 78: Hoare triple {170563#false} assume !(0 == ~init__r343~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,852 INFO L280 TraceCheckUtils]: 79: Hoare triple {170563#false} assume !(0 == ~init__r413~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,852 INFO L280 TraceCheckUtils]: 80: Hoare triple {170563#false} assume !(0 == ~init__r423~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,852 INFO L280 TraceCheckUtils]: 81: Hoare triple {170563#false} assume !(0 == ~init__r433~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,852 INFO L280 TraceCheckUtils]: 82: Hoare triple {170563#false} assume ~max1~0 == ~id1~0; {170563#false} is VALID [2020-07-10 15:51:22,852 INFO L280 TraceCheckUtils]: 83: Hoare triple {170563#false} assume ~max2~0 == ~id2~0; {170563#false} is VALID [2020-07-10 15:51:22,852 INFO L280 TraceCheckUtils]: 84: Hoare triple {170563#false} assume ~max3~0 == ~id3~0; {170563#false} is VALID [2020-07-10 15:51:22,852 INFO L280 TraceCheckUtils]: 85: Hoare triple {170563#false} assume ~max4~0 == ~id4~0; {170563#false} is VALID [2020-07-10 15:51:22,853 INFO L280 TraceCheckUtils]: 86: Hoare triple {170563#false} assume 0 == ~st1~0; {170563#false} is VALID [2020-07-10 15:51:22,853 INFO L280 TraceCheckUtils]: 87: Hoare triple {170563#false} assume 0 == ~st2~0; {170563#false} is VALID [2020-07-10 15:51:22,853 INFO L280 TraceCheckUtils]: 88: Hoare triple {170563#false} assume 0 == ~st3~0; {170563#false} is VALID [2020-07-10 15:51:22,853 INFO L280 TraceCheckUtils]: 89: Hoare triple {170563#false} assume 0 == ~st4~0; {170563#false} is VALID [2020-07-10 15:51:22,853 INFO L280 TraceCheckUtils]: 90: Hoare triple {170563#false} assume 0 == ~nl1~0; {170563#false} is VALID [2020-07-10 15:51:22,854 INFO L280 TraceCheckUtils]: 91: Hoare triple {170563#false} assume 0 == ~nl2~0; {170563#false} is VALID [2020-07-10 15:51:22,854 INFO L280 TraceCheckUtils]: 92: Hoare triple {170563#false} assume 0 == ~nl3~0; {170563#false} is VALID [2020-07-10 15:51:22,854 INFO L280 TraceCheckUtils]: 93: Hoare triple {170563#false} assume 0 == ~nl4~0; {170563#false} is VALID [2020-07-10 15:51:22,854 INFO L280 TraceCheckUtils]: 94: Hoare triple {170563#false} assume 0 == ~mode1~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,854 INFO L280 TraceCheckUtils]: 95: Hoare triple {170563#false} assume 0 == ~mode2~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,854 INFO L280 TraceCheckUtils]: 96: Hoare triple {170563#false} assume 0 == ~mode3~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,855 INFO L280 TraceCheckUtils]: 97: Hoare triple {170563#false} assume 0 == ~mode4~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,855 INFO L280 TraceCheckUtils]: 98: Hoare triple {170563#false} assume !(0 == ~newmax1~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,855 INFO L280 TraceCheckUtils]: 99: Hoare triple {170563#false} assume !(0 == ~newmax2~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,855 INFO L280 TraceCheckUtils]: 100: Hoare triple {170563#false} assume !(0 == ~newmax3~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,855 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 [2020-07-10 15:51:22,855 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 [2020-07-10 15:51:22,856 INFO L280 TraceCheckUtils]: 103: Hoare triple {170563#false} assume !!(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,856 INFO L280 TraceCheckUtils]: 104: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,856 INFO L280 TraceCheckUtils]: 105: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,856 INFO L280 TraceCheckUtils]: 106: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,856 INFO L280 TraceCheckUtils]: 107: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,856 INFO L280 TraceCheckUtils]: 108: Hoare triple {170563#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {170563#false} is VALID [2020-07-10 15:51:22,857 INFO L280 TraceCheckUtils]: 109: Hoare triple {170563#false} assume !!(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,857 INFO L280 TraceCheckUtils]: 110: Hoare triple {170563#false} assume ~r2~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,857 INFO L280 TraceCheckUtils]: 111: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,857 INFO L280 TraceCheckUtils]: 112: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,857 INFO L280 TraceCheckUtils]: 113: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,857 INFO L280 TraceCheckUtils]: 114: Hoare triple {170563#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {170563#false} is VALID [2020-07-10 15:51:22,857 INFO L280 TraceCheckUtils]: 115: Hoare triple {170563#false} assume !!(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,858 INFO L280 TraceCheckUtils]: 116: Hoare triple {170563#false} assume ~r3~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,858 INFO L280 TraceCheckUtils]: 117: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,858 INFO L280 TraceCheckUtils]: 118: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,858 INFO L280 TraceCheckUtils]: 119: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,858 INFO L280 TraceCheckUtils]: 120: Hoare triple {170563#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {170563#false} is VALID [2020-07-10 15:51:22,858 INFO L280 TraceCheckUtils]: 121: Hoare triple {170563#false} assume !!(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,859 INFO L280 TraceCheckUtils]: 122: Hoare triple {170563#false} assume ~r4~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,859 INFO L280 TraceCheckUtils]: 123: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,859 INFO L280 TraceCheckUtils]: 124: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,859 INFO L280 TraceCheckUtils]: 125: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,859 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 [2020-07-10 15:51:22,860 INFO L280 TraceCheckUtils]: 127: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,860 INFO L280 TraceCheckUtils]: 128: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,860 INFO L280 TraceCheckUtils]: 129: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,860 INFO L280 TraceCheckUtils]: 130: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,860 INFO L280 TraceCheckUtils]: 131: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,860 INFO L280 TraceCheckUtils]: 132: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,861 INFO L280 TraceCheckUtils]: 133: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-10 15:51:22,861 INFO L280 TraceCheckUtils]: 134: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,861 INFO L280 TraceCheckUtils]: 135: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,861 INFO L280 TraceCheckUtils]: 136: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-10 15:51:22,861 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 [2020-07-10 15:51:22,861 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 [2020-07-10 15:51:22,862 INFO L280 TraceCheckUtils]: 139: Hoare triple {170563#false} assume !(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,862 INFO L280 TraceCheckUtils]: 140: Hoare triple {170563#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,862 INFO L280 TraceCheckUtils]: 141: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,862 INFO L280 TraceCheckUtils]: 142: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,862 INFO L280 TraceCheckUtils]: 143: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,862 INFO L280 TraceCheckUtils]: 144: Hoare triple {170563#false} ~newmax1~0 := ~node1__newmax~1; {170563#false} is VALID [2020-07-10 15:51:22,863 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 [2020-07-10 15:51:22,863 INFO L280 TraceCheckUtils]: 146: Hoare triple {170563#false} assume !(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,863 INFO L280 TraceCheckUtils]: 147: Hoare triple {170563#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,863 INFO L280 TraceCheckUtils]: 148: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,863 INFO L280 TraceCheckUtils]: 149: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,863 INFO L280 TraceCheckUtils]: 150: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,863 INFO L280 TraceCheckUtils]: 151: Hoare triple {170563#false} ~newmax2~0 := ~node2__newmax~1; {170563#false} is VALID [2020-07-10 15:51:22,864 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 [2020-07-10 15:51:22,864 INFO L280 TraceCheckUtils]: 153: Hoare triple {170563#false} assume !(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,864 INFO L280 TraceCheckUtils]: 154: Hoare triple {170563#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,864 INFO L280 TraceCheckUtils]: 155: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,864 INFO L280 TraceCheckUtils]: 156: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,865 INFO L280 TraceCheckUtils]: 157: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,865 INFO L280 TraceCheckUtils]: 158: Hoare triple {170563#false} ~newmax3~0 := ~node3__newmax~1; {170563#false} is VALID [2020-07-10 15:51:22,865 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 [2020-07-10 15:51:22,865 INFO L280 TraceCheckUtils]: 160: Hoare triple {170563#false} assume !(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,865 INFO L280 TraceCheckUtils]: 161: Hoare triple {170563#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,865 INFO L280 TraceCheckUtils]: 162: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,865 INFO L280 TraceCheckUtils]: 163: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,866 INFO L280 TraceCheckUtils]: 164: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,866 INFO L280 TraceCheckUtils]: 165: Hoare triple {170563#false} ~newmax4~0 := ~node4__newmax~1; {170563#false} is VALID [2020-07-10 15:51:22,866 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 [2020-07-10 15:51:22,866 INFO L280 TraceCheckUtils]: 167: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,866 INFO L280 TraceCheckUtils]: 168: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,866 INFO L280 TraceCheckUtils]: 169: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,867 INFO L280 TraceCheckUtils]: 170: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,867 INFO L280 TraceCheckUtils]: 171: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,867 INFO L280 TraceCheckUtils]: 172: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,867 INFO L280 TraceCheckUtils]: 173: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-10 15:51:22,867 INFO L280 TraceCheckUtils]: 174: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,867 INFO L280 TraceCheckUtils]: 175: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,868 INFO L280 TraceCheckUtils]: 176: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-10 15:51:22,868 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 [2020-07-10 15:51:22,868 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 [2020-07-10 15:51:22,868 INFO L280 TraceCheckUtils]: 179: Hoare triple {170563#false} assume !!(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,868 INFO L280 TraceCheckUtils]: 180: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,868 INFO L280 TraceCheckUtils]: 181: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,868 INFO L280 TraceCheckUtils]: 182: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,869 INFO L280 TraceCheckUtils]: 183: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,869 INFO L280 TraceCheckUtils]: 184: Hoare triple {170563#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {170563#false} is VALID [2020-07-10 15:51:22,869 INFO L280 TraceCheckUtils]: 185: Hoare triple {170563#false} assume !!(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,869 INFO L280 TraceCheckUtils]: 186: Hoare triple {170563#false} assume ~r2~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,869 INFO L280 TraceCheckUtils]: 187: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,869 INFO L280 TraceCheckUtils]: 188: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,870 INFO L280 TraceCheckUtils]: 189: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,870 INFO L280 TraceCheckUtils]: 190: Hoare triple {170563#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {170563#false} is VALID [2020-07-10 15:51:22,870 INFO L280 TraceCheckUtils]: 191: Hoare triple {170563#false} assume !!(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,870 INFO L280 TraceCheckUtils]: 192: Hoare triple {170563#false} assume ~r3~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,870 INFO L280 TraceCheckUtils]: 193: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,870 INFO L280 TraceCheckUtils]: 194: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,871 INFO L280 TraceCheckUtils]: 195: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,871 INFO L280 TraceCheckUtils]: 196: Hoare triple {170563#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {170563#false} is VALID [2020-07-10 15:51:22,871 INFO L280 TraceCheckUtils]: 197: Hoare triple {170563#false} assume !!(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,871 INFO L280 TraceCheckUtils]: 198: Hoare triple {170563#false} assume ~r4~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,871 INFO L280 TraceCheckUtils]: 199: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,871 INFO L280 TraceCheckUtils]: 200: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,872 INFO L280 TraceCheckUtils]: 201: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,872 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 [2020-07-10 15:51:22,872 INFO L280 TraceCheckUtils]: 203: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,872 INFO L280 TraceCheckUtils]: 204: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,872 INFO L280 TraceCheckUtils]: 205: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,872 INFO L280 TraceCheckUtils]: 206: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,873 INFO L280 TraceCheckUtils]: 207: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,873 INFO L280 TraceCheckUtils]: 208: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,873 INFO L280 TraceCheckUtils]: 209: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-10 15:51:22,873 INFO L280 TraceCheckUtils]: 210: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,873 INFO L280 TraceCheckUtils]: 211: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,873 INFO L280 TraceCheckUtils]: 212: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-10 15:51:22,873 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 [2020-07-10 15:51:22,874 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 [2020-07-10 15:51:22,874 INFO L280 TraceCheckUtils]: 215: Hoare triple {170563#false} assume !(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,874 INFO L280 TraceCheckUtils]: 216: Hoare triple {170563#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,874 INFO L280 TraceCheckUtils]: 217: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,874 INFO L280 TraceCheckUtils]: 218: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,874 INFO L280 TraceCheckUtils]: 219: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,875 INFO L280 TraceCheckUtils]: 220: Hoare triple {170563#false} ~newmax1~0 := ~node1__newmax~3; {170563#false} is VALID [2020-07-10 15:51:22,875 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 [2020-07-10 15:51:22,875 INFO L280 TraceCheckUtils]: 222: Hoare triple {170563#false} assume !(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,875 INFO L280 TraceCheckUtils]: 223: Hoare triple {170563#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,875 INFO L280 TraceCheckUtils]: 224: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,875 INFO L280 TraceCheckUtils]: 225: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,876 INFO L280 TraceCheckUtils]: 226: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,876 INFO L280 TraceCheckUtils]: 227: Hoare triple {170563#false} ~newmax2~0 := ~node2__newmax~3; {170563#false} is VALID [2020-07-10 15:51:22,876 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 [2020-07-10 15:51:22,876 INFO L280 TraceCheckUtils]: 229: Hoare triple {170563#false} assume !(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,876 INFO L280 TraceCheckUtils]: 230: Hoare triple {170563#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,876 INFO L280 TraceCheckUtils]: 231: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,877 INFO L280 TraceCheckUtils]: 232: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,877 INFO L280 TraceCheckUtils]: 233: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,877 INFO L280 TraceCheckUtils]: 234: Hoare triple {170563#false} ~newmax3~0 := ~node3__newmax~3; {170563#false} is VALID [2020-07-10 15:51:22,877 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 [2020-07-10 15:51:22,877 INFO L280 TraceCheckUtils]: 236: Hoare triple {170563#false} assume !(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,877 INFO L280 TraceCheckUtils]: 237: Hoare triple {170563#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,878 INFO L280 TraceCheckUtils]: 238: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,878 INFO L280 TraceCheckUtils]: 239: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,878 INFO L280 TraceCheckUtils]: 240: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,878 INFO L280 TraceCheckUtils]: 241: Hoare triple {170563#false} ~newmax4~0 := ~node4__newmax~3; {170563#false} is VALID [2020-07-10 15:51:22,878 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 [2020-07-10 15:51:22,878 INFO L280 TraceCheckUtils]: 243: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,879 INFO L280 TraceCheckUtils]: 244: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,879 INFO L280 TraceCheckUtils]: 245: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,879 INFO L280 TraceCheckUtils]: 246: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,879 INFO L280 TraceCheckUtils]: 247: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,879 INFO L280 TraceCheckUtils]: 248: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,879 INFO L280 TraceCheckUtils]: 249: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-10 15:51:22,880 INFO L280 TraceCheckUtils]: 250: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,880 INFO L280 TraceCheckUtils]: 251: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,880 INFO L280 TraceCheckUtils]: 252: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-10 15:51:22,880 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 [2020-07-10 15:51:22,880 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 [2020-07-10 15:51:22,880 INFO L280 TraceCheckUtils]: 255: Hoare triple {170563#false} assume !!(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,881 INFO L280 TraceCheckUtils]: 256: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,881 INFO L280 TraceCheckUtils]: 257: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,881 INFO L280 TraceCheckUtils]: 258: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,881 INFO L280 TraceCheckUtils]: 259: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,881 INFO L280 TraceCheckUtils]: 260: Hoare triple {170563#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {170563#false} is VALID [2020-07-10 15:51:22,881 INFO L280 TraceCheckUtils]: 261: Hoare triple {170563#false} assume !!(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,882 INFO L280 TraceCheckUtils]: 262: Hoare triple {170563#false} assume ~r2~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,882 INFO L280 TraceCheckUtils]: 263: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,882 INFO L280 TraceCheckUtils]: 264: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,882 INFO L280 TraceCheckUtils]: 265: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,882 INFO L280 TraceCheckUtils]: 266: Hoare triple {170563#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {170563#false} is VALID [2020-07-10 15:51:22,882 INFO L280 TraceCheckUtils]: 267: Hoare triple {170563#false} assume !!(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,882 INFO L280 TraceCheckUtils]: 268: Hoare triple {170563#false} assume ~r3~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,883 INFO L280 TraceCheckUtils]: 269: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,883 INFO L280 TraceCheckUtils]: 270: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,883 INFO L280 TraceCheckUtils]: 271: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,883 INFO L280 TraceCheckUtils]: 272: Hoare triple {170563#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {170563#false} is VALID [2020-07-10 15:51:22,883 INFO L280 TraceCheckUtils]: 273: Hoare triple {170563#false} assume !!(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,883 INFO L280 TraceCheckUtils]: 274: Hoare triple {170563#false} assume ~r4~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,884 INFO L280 TraceCheckUtils]: 275: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,884 INFO L280 TraceCheckUtils]: 276: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,884 INFO L280 TraceCheckUtils]: 277: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,884 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 [2020-07-10 15:51:22,884 INFO L280 TraceCheckUtils]: 279: Hoare triple {170563#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,884 INFO L280 TraceCheckUtils]: 280: Hoare triple {170563#false} assume ~st1~0 + ~nl1~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,885 INFO L280 TraceCheckUtils]: 281: Hoare triple {170563#false} assume ~st2~0 + ~nl2~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,885 INFO L280 TraceCheckUtils]: 282: Hoare triple {170563#false} assume ~st3~0 + ~nl3~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,885 INFO L280 TraceCheckUtils]: 283: Hoare triple {170563#false} assume ~st4~0 + ~nl4~0 <= 1; {170563#false} is VALID [2020-07-10 15:51:22,885 INFO L280 TraceCheckUtils]: 284: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,885 INFO L280 TraceCheckUtils]: 285: Hoare triple {170563#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {170563#false} is VALID [2020-07-10 15:51:22,885 INFO L280 TraceCheckUtils]: 286: Hoare triple {170563#false} assume ~r1~0 % 256 < 3; {170563#false} is VALID [2020-07-10 15:51:22,886 INFO L280 TraceCheckUtils]: 287: Hoare triple {170563#false} assume !(~r1~0 % 256 >= 3); {170563#false} is VALID [2020-07-10 15:51:22,886 INFO L280 TraceCheckUtils]: 288: Hoare triple {170563#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {170563#false} is VALID [2020-07-10 15:51:22,886 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 [2020-07-10 15:51:22,886 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 [2020-07-10 15:51:22,886 INFO L280 TraceCheckUtils]: 291: Hoare triple {170563#false} assume !(0 == ~mode1~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,886 INFO L280 TraceCheckUtils]: 292: Hoare triple {170563#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,886 INFO L280 TraceCheckUtils]: 293: Hoare triple {170563#false} assume !!(0 == ~ep21~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,887 INFO L280 TraceCheckUtils]: 294: Hoare triple {170563#false} assume !!(0 == ~ep31~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,887 INFO L280 TraceCheckUtils]: 295: Hoare triple {170563#false} assume !!(0 == ~ep41~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,887 INFO L280 TraceCheckUtils]: 296: Hoare triple {170563#false} ~newmax1~0 := ~node1__newmax~5; {170563#false} is VALID [2020-07-10 15:51:22,887 INFO L280 TraceCheckUtils]: 297: Hoare triple {170563#false} assume 3 == ~r1~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,887 INFO L280 TraceCheckUtils]: 298: Hoare triple {170563#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,887 INFO L280 TraceCheckUtils]: 299: Hoare triple {170563#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {170563#false} is VALID [2020-07-10 15:51:22,888 INFO L280 TraceCheckUtils]: 300: Hoare triple {170563#false} assume !(0 == ~mode2~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,888 INFO L280 TraceCheckUtils]: 301: Hoare triple {170563#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,888 INFO L280 TraceCheckUtils]: 302: Hoare triple {170563#false} assume !!(0 == ~ep12~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,888 INFO L280 TraceCheckUtils]: 303: Hoare triple {170563#false} assume !!(0 == ~ep32~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,888 INFO L280 TraceCheckUtils]: 304: Hoare triple {170563#false} assume !!(0 == ~ep42~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,888 INFO L280 TraceCheckUtils]: 305: Hoare triple {170563#false} ~newmax2~0 := ~node2__newmax~5; {170563#false} is VALID [2020-07-10 15:51:22,889 INFO L280 TraceCheckUtils]: 306: Hoare triple {170563#false} assume 3 == ~r2~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,889 INFO L280 TraceCheckUtils]: 307: Hoare triple {170563#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,889 INFO L280 TraceCheckUtils]: 308: Hoare triple {170563#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {170563#false} is VALID [2020-07-10 15:51:22,889 INFO L280 TraceCheckUtils]: 309: Hoare triple {170563#false} assume !(0 == ~mode3~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,889 INFO L280 TraceCheckUtils]: 310: Hoare triple {170563#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,889 INFO L280 TraceCheckUtils]: 311: Hoare triple {170563#false} assume !!(0 == ~ep13~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,890 INFO L280 TraceCheckUtils]: 312: Hoare triple {170563#false} assume !!(0 == ~ep23~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,890 INFO L280 TraceCheckUtils]: 313: Hoare triple {170563#false} assume !!(0 == ~ep43~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,890 INFO L280 TraceCheckUtils]: 314: Hoare triple {170563#false} ~newmax3~0 := ~node3__newmax~5; {170563#false} is VALID [2020-07-10 15:51:22,890 INFO L280 TraceCheckUtils]: 315: Hoare triple {170563#false} assume 3 == ~r3~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,890 INFO L280 TraceCheckUtils]: 316: Hoare triple {170563#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,890 INFO L280 TraceCheckUtils]: 317: Hoare triple {170563#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {170563#false} is VALID [2020-07-10 15:51:22,891 INFO L280 TraceCheckUtils]: 318: Hoare triple {170563#false} assume !(0 == ~mode4~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,891 INFO L280 TraceCheckUtils]: 319: Hoare triple {170563#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,891 INFO L280 TraceCheckUtils]: 320: Hoare triple {170563#false} assume !!(0 == ~ep14~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,891 INFO L280 TraceCheckUtils]: 321: Hoare triple {170563#false} assume !!(0 == ~ep24~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,891 INFO L280 TraceCheckUtils]: 322: Hoare triple {170563#false} assume !!(0 == ~ep34~0 % 256); {170563#false} is VALID [2020-07-10 15:51:22,892 INFO L280 TraceCheckUtils]: 323: Hoare triple {170563#false} ~newmax4~0 := ~node4__newmax~5; {170563#false} is VALID [2020-07-10 15:51:22,892 INFO L280 TraceCheckUtils]: 324: Hoare triple {170563#false} assume 3 == ~r4~0 % 256; {170563#false} is VALID [2020-07-10 15:51:22,892 INFO L280 TraceCheckUtils]: 325: Hoare triple {170563#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {170563#false} is VALID [2020-07-10 15:51:22,892 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 [2020-07-10 15:51:22,892 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 [2020-07-10 15:51:22,892 INFO L280 TraceCheckUtils]: 328: Hoare triple {170563#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {170563#false} is VALID [2020-07-10 15:51:22,893 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 [2020-07-10 15:51:22,893 INFO L280 TraceCheckUtils]: 330: Hoare triple {170563#false} assume 0 == ~assert__arg~5 % 256; {170563#false} is VALID [2020-07-10 15:51:22,893 INFO L280 TraceCheckUtils]: 331: Hoare triple {170563#false} assume !false; {170563#false} is VALID [2020-07-10 15:51:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:51:22,944 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290169557] [2020-07-10 15:51:22,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:51:22,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:51:22,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288242565] [2020-07-10 15:51:22,945 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-10 15:51:22,946 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:51:22,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:51:23,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:51:23,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:51:23,456 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:51:23,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:51:23,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:51:23,457 INFO L87 Difference]: Start difference. First operand 16132 states and 24741 transitions. Second operand 4 states. [2020-07-10 15:55:57,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:55:57,581 INFO L93 Difference]: Finished difference Result 48321 states and 74099 transitions. [2020-07-10 15:55:57,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:55:57,582 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 332 [2020-07-10 15:55:57,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:55:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:55:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3716 transitions. [2020-07-10 15:55:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:55:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3716 transitions. [2020-07-10 15:55:57,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3716 transitions. [2020-07-10 15:56:04,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3716 edges. 3716 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:57:15,686 INFO L225 Difference]: With dead ends: 48321 [2020-07-10 15:57:15,686 INFO L226 Difference]: Without dead ends: 32231 [2020-07-10 15:57:15,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:57:15,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32231 states. [2020-07-10 15:57:40,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32231 to 16151. [2020-07-10 15:57:40,905 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:57:40,905 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32231 states. Second operand 16151 states. [2020-07-10 15:57:40,905 INFO L74 IsIncluded]: Start isIncluded. First operand 32231 states. Second operand 16151 states. [2020-07-10 15:57:40,905 INFO L87 Difference]: Start difference. First operand 32231 states. Second operand 16151 states. [2020-07-10 15:58:46,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:58:46,242 INFO L93 Difference]: Finished difference Result 32231 states and 49422 transitions. [2020-07-10 15:58:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32231 states and 49422 transitions. [2020-07-10 15:58:46,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:58:46,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:58:46,270 INFO L74 IsIncluded]: Start isIncluded. First operand 16151 states. Second operand 32231 states. [2020-07-10 15:58:46,270 INFO L87 Difference]: Start difference. First operand 16151 states. Second operand 32231 states. [2020-07-10 15:59:42,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:59:42,411 INFO L93 Difference]: Finished difference Result 32231 states and 49422 transitions. [2020-07-10 15:59:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32231 states and 49422 transitions. [2020-07-10 15:59:42,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:59:42,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:59:42,442 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:59:42,442 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:59:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16151 states. [2020-07-10 15:59:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16151 states to 16151 states and 24769 transitions. [2020-07-10 15:59:53,583 INFO L78 Accepts]: Start accepts. Automaton has 16151 states and 24769 transitions. Word has length 332 [2020-07-10 15:59:53,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:59:53,583 INFO L479 AbstractCegarLoop]: Abstraction has 16151 states and 24769 transitions. [2020-07-10 15:59:53,583 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:59:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 16151 states and 24769 transitions. [2020-07-10 15:59:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-07-10 15:59:53,592 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:59:53,592 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, 1] [2020-07-10 15:59:53,593 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:59:53,593 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:59:53,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:59:53,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1868318850, now seen corresponding path program 1 times [2020-07-10 15:59:53,593 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:59:53,593 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084972326] [2020-07-10 15:59:53,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:59:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:59:54,476 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-07-10 15:59:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:59:54,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {322252#(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; {322246#true} is VALID [2020-07-10 15:59:54,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {322246#true} assume true; {322246#true} is VALID [2020-07-10 15:59:54,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {322246#true} {322246#true} #3428#return; {322246#true} is VALID [2020-07-10 15:59:54,555 INFO L263 TraceCheckUtils]: 0: Hoare triple {322246#true} call ULTIMATE.init(); {322252#(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 [2020-07-10 15:59:54,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {322252#(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; {322246#true} is VALID [2020-07-10 15:59:54,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {322246#true} assume true; {322246#true} is VALID [2020-07-10 15:59:54,555 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {322246#true} {322246#true} #3428#return; {322246#true} is VALID [2020-07-10 15:59:54,555 INFO L263 TraceCheckUtils]: 4: Hoare triple {322246#true} call #t~ret44 := main(); {322246#true} is VALID [2020-07-10 15:59:54,555 INFO L280 TraceCheckUtils]: 5: Hoare triple {322246#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; {322246#true} is VALID [2020-07-10 15:59:54,556 INFO L280 TraceCheckUtils]: 6: Hoare triple {322246#true} assume !!(0 == ~init__r121~0 % 256); {322246#true} is VALID [2020-07-10 15:59:54,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {322246#true} assume !(0 == ~init__r131~0 % 256); {322246#true} is VALID [2020-07-10 15:59:54,556 INFO L280 TraceCheckUtils]: 8: Hoare triple {322246#true} assume !!(0 == ~ep32~0 % 256); {322246#true} is VALID [2020-07-10 15:59:54,557 INFO L280 TraceCheckUtils]: 9: Hoare triple {322246#true} assume !!(0 == ~init__r141~0 % 256);~init__tmp~0 := 0; {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-10 15:59:54,558 INFO L280 TraceCheckUtils]: 10: Hoare triple {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-10 15:59:54,559 INFO L280 TraceCheckUtils]: 11: Hoare triple {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-10 15:59:54,559 INFO L280 TraceCheckUtils]: 12: Hoare triple {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-10 15:59:54,560 INFO L280 TraceCheckUtils]: 13: Hoare triple {322251#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,560 INFO L280 TraceCheckUtils]: 14: Hoare triple {322247#false} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,561 INFO L280 TraceCheckUtils]: 15: Hoare triple {322247#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,561 INFO L280 TraceCheckUtils]: 16: Hoare triple {322247#false} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {322247#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,561 INFO L280 TraceCheckUtils]: 18: Hoare triple {322247#false} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {322247#false} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,561 INFO L280 TraceCheckUtils]: 20: Hoare triple {322247#false} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,562 INFO L280 TraceCheckUtils]: 21: Hoare triple {322247#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,562 INFO L280 TraceCheckUtils]: 22: Hoare triple {322247#false} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,562 INFO L280 TraceCheckUtils]: 23: Hoare triple {322247#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,562 INFO L280 TraceCheckUtils]: 24: Hoare triple {322247#false} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,562 INFO L280 TraceCheckUtils]: 25: Hoare triple {322247#false} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,563 INFO L280 TraceCheckUtils]: 26: Hoare triple {322247#false} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,563 INFO L280 TraceCheckUtils]: 27: Hoare triple {322247#false} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,563 INFO L280 TraceCheckUtils]: 28: Hoare triple {322247#false} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,563 INFO L280 TraceCheckUtils]: 29: Hoare triple {322247#false} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,563 INFO L280 TraceCheckUtils]: 30: Hoare triple {322247#false} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,564 INFO L280 TraceCheckUtils]: 31: Hoare triple {322247#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,564 INFO L280 TraceCheckUtils]: 32: Hoare triple {322247#false} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,564 INFO L280 TraceCheckUtils]: 33: Hoare triple {322247#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,564 INFO L280 TraceCheckUtils]: 34: Hoare triple {322247#false} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,564 INFO L280 TraceCheckUtils]: 35: Hoare triple {322247#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,564 INFO L280 TraceCheckUtils]: 36: Hoare triple {322247#false} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,565 INFO L280 TraceCheckUtils]: 37: Hoare triple {322247#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,565 INFO L280 TraceCheckUtils]: 38: Hoare triple {322247#false} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,565 INFO L280 TraceCheckUtils]: 39: Hoare triple {322247#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,565 INFO L280 TraceCheckUtils]: 40: Hoare triple {322247#false} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,565 INFO L280 TraceCheckUtils]: 41: Hoare triple {322247#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,566 INFO L280 TraceCheckUtils]: 42: Hoare triple {322247#false} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,566 INFO L280 TraceCheckUtils]: 43: Hoare triple {322247#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,566 INFO L280 TraceCheckUtils]: 44: Hoare triple {322247#false} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,566 INFO L280 TraceCheckUtils]: 45: Hoare triple {322247#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,566 INFO L280 TraceCheckUtils]: 46: Hoare triple {322247#false} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,567 INFO L280 TraceCheckUtils]: 47: Hoare triple {322247#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,567 INFO L280 TraceCheckUtils]: 48: Hoare triple {322247#false} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,567 INFO L280 TraceCheckUtils]: 49: Hoare triple {322247#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,567 INFO L280 TraceCheckUtils]: 50: Hoare triple {322247#false} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,567 INFO L280 TraceCheckUtils]: 51: Hoare triple {322247#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,567 INFO L280 TraceCheckUtils]: 52: Hoare triple {322247#false} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,568 INFO L280 TraceCheckUtils]: 53: Hoare triple {322247#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,568 INFO L280 TraceCheckUtils]: 54: Hoare triple {322247#false} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,568 INFO L280 TraceCheckUtils]: 55: Hoare triple {322247#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,568 INFO L280 TraceCheckUtils]: 56: Hoare triple {322247#false} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {322247#false} is VALID [2020-07-10 15:59:54,568 INFO L280 TraceCheckUtils]: 57: Hoare triple {322247#false} assume ~id1~0 != ~id2~0; {322247#false} is VALID [2020-07-10 15:59:54,569 INFO L280 TraceCheckUtils]: 58: Hoare triple {322247#false} assume ~id1~0 != ~id3~0; {322247#false} is VALID [2020-07-10 15:59:54,569 INFO L280 TraceCheckUtils]: 59: Hoare triple {322247#false} assume ~id1~0 != ~id4~0; {322247#false} is VALID [2020-07-10 15:59:54,569 INFO L280 TraceCheckUtils]: 60: Hoare triple {322247#false} assume ~id2~0 != ~id3~0; {322247#false} is VALID [2020-07-10 15:59:54,569 INFO L280 TraceCheckUtils]: 61: Hoare triple {322247#false} assume ~id2~0 != ~id4~0; {322247#false} is VALID [2020-07-10 15:59:54,569 INFO L280 TraceCheckUtils]: 62: Hoare triple {322247#false} assume ~id3~0 != ~id4~0; {322247#false} is VALID [2020-07-10 15:59:54,569 INFO L280 TraceCheckUtils]: 63: Hoare triple {322247#false} assume ~id1~0 >= 0; {322247#false} is VALID [2020-07-10 15:59:54,570 INFO L280 TraceCheckUtils]: 64: Hoare triple {322247#false} assume ~id2~0 >= 0; {322247#false} is VALID [2020-07-10 15:59:54,570 INFO L280 TraceCheckUtils]: 65: Hoare triple {322247#false} assume ~id3~0 >= 0; {322247#false} is VALID [2020-07-10 15:59:54,570 INFO L280 TraceCheckUtils]: 66: Hoare triple {322247#false} assume ~id4~0 >= 0; {322247#false} is VALID [2020-07-10 15:59:54,570 INFO L280 TraceCheckUtils]: 67: Hoare triple {322247#false} assume 0 == ~r1~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,570 INFO L280 TraceCheckUtils]: 68: Hoare triple {322247#false} assume 0 == ~r2~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,570 INFO L280 TraceCheckUtils]: 69: Hoare triple {322247#false} assume 0 == ~r3~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,571 INFO L280 TraceCheckUtils]: 70: Hoare triple {322247#false} assume 0 == ~r4~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,571 INFO L280 TraceCheckUtils]: 71: Hoare triple {322247#false} assume !(0 == ~init__r123~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,571 INFO L280 TraceCheckUtils]: 72: Hoare triple {322247#false} assume !(0 == ~init__r133~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,571 INFO L280 TraceCheckUtils]: 73: Hoare triple {322247#false} assume !(0 == ~init__r143~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,571 INFO L280 TraceCheckUtils]: 74: Hoare triple {322247#false} assume !(0 == ~init__r213~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,571 INFO L280 TraceCheckUtils]: 75: Hoare triple {322247#false} assume !(0 == ~init__r233~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,572 INFO L280 TraceCheckUtils]: 76: Hoare triple {322247#false} assume !(0 == ~init__r243~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,572 INFO L280 TraceCheckUtils]: 77: Hoare triple {322247#false} assume !(0 == ~init__r313~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,572 INFO L280 TraceCheckUtils]: 78: Hoare triple {322247#false} assume !(0 == ~init__r323~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,572 INFO L280 TraceCheckUtils]: 79: Hoare triple {322247#false} assume !(0 == ~init__r343~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,572 INFO L280 TraceCheckUtils]: 80: Hoare triple {322247#false} assume !(0 == ~init__r413~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,572 INFO L280 TraceCheckUtils]: 81: Hoare triple {322247#false} assume !(0 == ~init__r423~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,573 INFO L280 TraceCheckUtils]: 82: Hoare triple {322247#false} assume !(0 == ~init__r433~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,573 INFO L280 TraceCheckUtils]: 83: Hoare triple {322247#false} assume ~max1~0 == ~id1~0; {322247#false} is VALID [2020-07-10 15:59:54,573 INFO L280 TraceCheckUtils]: 84: Hoare triple {322247#false} assume ~max2~0 == ~id2~0; {322247#false} is VALID [2020-07-10 15:59:54,573 INFO L280 TraceCheckUtils]: 85: Hoare triple {322247#false} assume ~max3~0 == ~id3~0; {322247#false} is VALID [2020-07-10 15:59:54,573 INFO L280 TraceCheckUtils]: 86: Hoare triple {322247#false} assume ~max4~0 == ~id4~0; {322247#false} is VALID [2020-07-10 15:59:54,573 INFO L280 TraceCheckUtils]: 87: Hoare triple {322247#false} assume 0 == ~st1~0; {322247#false} is VALID [2020-07-10 15:59:54,574 INFO L280 TraceCheckUtils]: 88: Hoare triple {322247#false} assume 0 == ~st2~0; {322247#false} is VALID [2020-07-10 15:59:54,574 INFO L280 TraceCheckUtils]: 89: Hoare triple {322247#false} assume 0 == ~st3~0; {322247#false} is VALID [2020-07-10 15:59:54,574 INFO L280 TraceCheckUtils]: 90: Hoare triple {322247#false} assume 0 == ~st4~0; {322247#false} is VALID [2020-07-10 15:59:54,574 INFO L280 TraceCheckUtils]: 91: Hoare triple {322247#false} assume 0 == ~nl1~0; {322247#false} is VALID [2020-07-10 15:59:54,574 INFO L280 TraceCheckUtils]: 92: Hoare triple {322247#false} assume 0 == ~nl2~0; {322247#false} is VALID [2020-07-10 15:59:54,574 INFO L280 TraceCheckUtils]: 93: Hoare triple {322247#false} assume 0 == ~nl3~0; {322247#false} is VALID [2020-07-10 15:59:54,575 INFO L280 TraceCheckUtils]: 94: Hoare triple {322247#false} assume 0 == ~nl4~0; {322247#false} is VALID [2020-07-10 15:59:54,575 INFO L280 TraceCheckUtils]: 95: Hoare triple {322247#false} assume 0 == ~mode1~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,575 INFO L280 TraceCheckUtils]: 96: Hoare triple {322247#false} assume 0 == ~mode2~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,575 INFO L280 TraceCheckUtils]: 97: Hoare triple {322247#false} assume 0 == ~mode3~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,575 INFO L280 TraceCheckUtils]: 98: Hoare triple {322247#false} assume 0 == ~mode4~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,575 INFO L280 TraceCheckUtils]: 99: Hoare triple {322247#false} assume !(0 == ~newmax1~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,576 INFO L280 TraceCheckUtils]: 100: Hoare triple {322247#false} assume !(0 == ~newmax2~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,576 INFO L280 TraceCheckUtils]: 101: Hoare triple {322247#false} assume !(0 == ~newmax3~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,576 INFO L280 TraceCheckUtils]: 102: Hoare triple {322247#false} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4678~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4678~0; {322247#false} is VALID [2020-07-10 15:59:54,576 INFO L280 TraceCheckUtils]: 103: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,576 INFO L280 TraceCheckUtils]: 104: Hoare triple {322247#false} assume !!(0 == ~mode1~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,576 INFO L280 TraceCheckUtils]: 105: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,576 INFO L280 TraceCheckUtils]: 106: Hoare triple {322247#false} assume !!(0 == ~ep12~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,577 INFO L280 TraceCheckUtils]: 107: Hoare triple {322247#false} assume !!(0 == ~ep13~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,577 INFO L280 TraceCheckUtils]: 108: Hoare triple {322247#false} assume !!(0 == ~ep14~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,577 INFO L280 TraceCheckUtils]: 109: Hoare triple {322247#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {322247#false} is VALID [2020-07-10 15:59:54,577 INFO L280 TraceCheckUtils]: 110: Hoare triple {322247#false} assume !!(0 == ~mode2~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,577 INFO L280 TraceCheckUtils]: 111: Hoare triple {322247#false} assume ~r2~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,577 INFO L280 TraceCheckUtils]: 112: Hoare triple {322247#false} assume !!(0 == ~ep21~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,578 INFO L280 TraceCheckUtils]: 113: Hoare triple {322247#false} assume !!(0 == ~ep23~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,578 INFO L280 TraceCheckUtils]: 114: Hoare triple {322247#false} assume !!(0 == ~ep24~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,578 INFO L280 TraceCheckUtils]: 115: Hoare triple {322247#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {322247#false} is VALID [2020-07-10 15:59:54,578 INFO L280 TraceCheckUtils]: 116: Hoare triple {322247#false} assume !!(0 == ~mode3~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,578 INFO L280 TraceCheckUtils]: 117: Hoare triple {322247#false} assume ~r3~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,578 INFO L280 TraceCheckUtils]: 118: Hoare triple {322247#false} assume !!(0 == ~ep31~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,579 INFO L280 TraceCheckUtils]: 119: Hoare triple {322247#false} assume !!(0 == ~ep32~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,579 INFO L280 TraceCheckUtils]: 120: Hoare triple {322247#false} assume !!(0 == ~ep34~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,579 INFO L280 TraceCheckUtils]: 121: Hoare triple {322247#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {322247#false} is VALID [2020-07-10 15:59:54,579 INFO L280 TraceCheckUtils]: 122: Hoare triple {322247#false} assume !!(0 == ~mode4~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,579 INFO L280 TraceCheckUtils]: 123: Hoare triple {322247#false} assume ~r4~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,579 INFO L280 TraceCheckUtils]: 124: Hoare triple {322247#false} assume !!(0 == ~ep41~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,580 INFO L280 TraceCheckUtils]: 125: Hoare triple {322247#false} assume !!(0 == ~ep42~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,580 INFO L280 TraceCheckUtils]: 126: Hoare triple {322247#false} assume !!(0 == ~ep43~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,580 INFO L280 TraceCheckUtils]: 127: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,580 INFO L280 TraceCheckUtils]: 128: Hoare triple {322247#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,580 INFO L280 TraceCheckUtils]: 129: Hoare triple {322247#false} assume ~st1~0 + ~nl1~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,581 INFO L280 TraceCheckUtils]: 130: Hoare triple {322247#false} assume ~st2~0 + ~nl2~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,581 INFO L280 TraceCheckUtils]: 131: Hoare triple {322247#false} assume ~st3~0 + ~nl3~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,581 INFO L280 TraceCheckUtils]: 132: Hoare triple {322247#false} assume ~st4~0 + ~nl4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,581 INFO L280 TraceCheckUtils]: 133: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,581 INFO L280 TraceCheckUtils]: 134: Hoare triple {322247#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {322247#false} is VALID [2020-07-10 15:59:54,582 INFO L280 TraceCheckUtils]: 135: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,582 INFO L280 TraceCheckUtils]: 136: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,582 INFO L280 TraceCheckUtils]: 137: Hoare triple {322247#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {322247#false} is VALID [2020-07-10 15:59:54,582 INFO L280 TraceCheckUtils]: 138: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,582 INFO L280 TraceCheckUtils]: 139: Hoare triple {322247#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {322247#false} is VALID [2020-07-10 15:59:54,582 INFO L280 TraceCheckUtils]: 140: Hoare triple {322247#false} assume !(0 == ~mode1~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,583 INFO L280 TraceCheckUtils]: 141: Hoare triple {322247#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,583 INFO L280 TraceCheckUtils]: 142: Hoare triple {322247#false} assume !!(0 == ~ep21~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,583 INFO L280 TraceCheckUtils]: 143: Hoare triple {322247#false} assume !!(0 == ~ep31~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,583 INFO L280 TraceCheckUtils]: 144: Hoare triple {322247#false} assume !!(0 == ~ep41~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,583 INFO L280 TraceCheckUtils]: 145: Hoare triple {322247#false} ~newmax1~0 := ~node1__newmax~1; {322247#false} is VALID [2020-07-10 15:59:54,584 INFO L280 TraceCheckUtils]: 146: Hoare triple {322247#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {322247#false} is VALID [2020-07-10 15:59:54,584 INFO L280 TraceCheckUtils]: 147: Hoare triple {322247#false} assume !(0 == ~mode2~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,584 INFO L280 TraceCheckUtils]: 148: Hoare triple {322247#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,584 INFO L280 TraceCheckUtils]: 149: Hoare triple {322247#false} assume !!(0 == ~ep12~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,584 INFO L280 TraceCheckUtils]: 150: Hoare triple {322247#false} assume !!(0 == ~ep32~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,584 INFO L280 TraceCheckUtils]: 151: Hoare triple {322247#false} assume !!(0 == ~ep42~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,585 INFO L280 TraceCheckUtils]: 152: Hoare triple {322247#false} ~newmax2~0 := ~node2__newmax~1; {322247#false} is VALID [2020-07-10 15:59:54,585 INFO L280 TraceCheckUtils]: 153: Hoare triple {322247#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {322247#false} is VALID [2020-07-10 15:59:54,585 INFO L280 TraceCheckUtils]: 154: Hoare triple {322247#false} assume !(0 == ~mode3~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,585 INFO L280 TraceCheckUtils]: 155: Hoare triple {322247#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,585 INFO L280 TraceCheckUtils]: 156: Hoare triple {322247#false} assume !!(0 == ~ep13~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,586 INFO L280 TraceCheckUtils]: 157: Hoare triple {322247#false} assume !!(0 == ~ep23~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,586 INFO L280 TraceCheckUtils]: 158: Hoare triple {322247#false} assume !!(0 == ~ep43~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,586 INFO L280 TraceCheckUtils]: 159: Hoare triple {322247#false} ~newmax3~0 := ~node3__newmax~1; {322247#false} is VALID [2020-07-10 15:59:54,586 INFO L280 TraceCheckUtils]: 160: Hoare triple {322247#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {322247#false} is VALID [2020-07-10 15:59:54,586 INFO L280 TraceCheckUtils]: 161: Hoare triple {322247#false} assume !(0 == ~mode4~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,586 INFO L280 TraceCheckUtils]: 162: Hoare triple {322247#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,587 INFO L280 TraceCheckUtils]: 163: Hoare triple {322247#false} assume !!(0 == ~ep14~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,587 INFO L280 TraceCheckUtils]: 164: Hoare triple {322247#false} assume !!(0 == ~ep24~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,587 INFO L280 TraceCheckUtils]: 165: Hoare triple {322247#false} assume !!(0 == ~ep34~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,587 INFO L280 TraceCheckUtils]: 166: Hoare triple {322247#false} ~newmax4~0 := ~node4__newmax~1; {322247#false} is VALID [2020-07-10 15:59:54,587 INFO L280 TraceCheckUtils]: 167: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,587 INFO L280 TraceCheckUtils]: 168: Hoare triple {322247#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,587 INFO L280 TraceCheckUtils]: 169: Hoare triple {322247#false} assume ~st1~0 + ~nl1~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,588 INFO L280 TraceCheckUtils]: 170: Hoare triple {322247#false} assume ~st2~0 + ~nl2~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,588 INFO L280 TraceCheckUtils]: 171: Hoare triple {322247#false} assume ~st3~0 + ~nl3~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,588 INFO L280 TraceCheckUtils]: 172: Hoare triple {322247#false} assume ~st4~0 + ~nl4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,588 INFO L280 TraceCheckUtils]: 173: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,588 INFO L280 TraceCheckUtils]: 174: Hoare triple {322247#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {322247#false} is VALID [2020-07-10 15:59:54,589 INFO L280 TraceCheckUtils]: 175: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,589 INFO L280 TraceCheckUtils]: 176: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,589 INFO L280 TraceCheckUtils]: 177: Hoare triple {322247#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {322247#false} is VALID [2020-07-10 15:59:54,589 INFO L280 TraceCheckUtils]: 178: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,589 INFO L280 TraceCheckUtils]: 179: Hoare triple {322247#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {322247#false} is VALID [2020-07-10 15:59:54,589 INFO L280 TraceCheckUtils]: 180: Hoare triple {322247#false} assume !!(0 == ~mode1~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,589 INFO L280 TraceCheckUtils]: 181: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,590 INFO L280 TraceCheckUtils]: 182: Hoare triple {322247#false} assume !!(0 == ~ep12~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,590 INFO L280 TraceCheckUtils]: 183: Hoare triple {322247#false} assume !!(0 == ~ep13~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,590 INFO L280 TraceCheckUtils]: 184: Hoare triple {322247#false} assume !!(0 == ~ep14~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,590 INFO L280 TraceCheckUtils]: 185: Hoare triple {322247#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {322247#false} is VALID [2020-07-10 15:59:54,590 INFO L280 TraceCheckUtils]: 186: Hoare triple {322247#false} assume !!(0 == ~mode2~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,590 INFO L280 TraceCheckUtils]: 187: Hoare triple {322247#false} assume ~r2~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,591 INFO L280 TraceCheckUtils]: 188: Hoare triple {322247#false} assume !!(0 == ~ep21~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,591 INFO L280 TraceCheckUtils]: 189: Hoare triple {322247#false} assume !!(0 == ~ep23~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,591 INFO L280 TraceCheckUtils]: 190: Hoare triple {322247#false} assume !!(0 == ~ep24~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,591 INFO L280 TraceCheckUtils]: 191: Hoare triple {322247#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {322247#false} is VALID [2020-07-10 15:59:54,591 INFO L280 TraceCheckUtils]: 192: Hoare triple {322247#false} assume !!(0 == ~mode3~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,592 INFO L280 TraceCheckUtils]: 193: Hoare triple {322247#false} assume ~r3~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,592 INFO L280 TraceCheckUtils]: 194: Hoare triple {322247#false} assume !!(0 == ~ep31~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,592 INFO L280 TraceCheckUtils]: 195: Hoare triple {322247#false} assume !!(0 == ~ep32~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,592 INFO L280 TraceCheckUtils]: 196: Hoare triple {322247#false} assume !!(0 == ~ep34~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,592 INFO L280 TraceCheckUtils]: 197: Hoare triple {322247#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {322247#false} is VALID [2020-07-10 15:59:54,592 INFO L280 TraceCheckUtils]: 198: Hoare triple {322247#false} assume !!(0 == ~mode4~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,593 INFO L280 TraceCheckUtils]: 199: Hoare triple {322247#false} assume ~r4~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,593 INFO L280 TraceCheckUtils]: 200: Hoare triple {322247#false} assume !!(0 == ~ep41~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,593 INFO L280 TraceCheckUtils]: 201: Hoare triple {322247#false} assume !!(0 == ~ep42~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,593 INFO L280 TraceCheckUtils]: 202: Hoare triple {322247#false} assume !!(0 == ~ep43~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,593 INFO L280 TraceCheckUtils]: 203: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,594 INFO L280 TraceCheckUtils]: 204: Hoare triple {322247#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,594 INFO L280 TraceCheckUtils]: 205: Hoare triple {322247#false} assume ~st1~0 + ~nl1~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,594 INFO L280 TraceCheckUtils]: 206: Hoare triple {322247#false} assume ~st2~0 + ~nl2~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,594 INFO L280 TraceCheckUtils]: 207: Hoare triple {322247#false} assume ~st3~0 + ~nl3~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,594 INFO L280 TraceCheckUtils]: 208: Hoare triple {322247#false} assume ~st4~0 + ~nl4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,594 INFO L280 TraceCheckUtils]: 209: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,595 INFO L280 TraceCheckUtils]: 210: Hoare triple {322247#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {322247#false} is VALID [2020-07-10 15:59:54,595 INFO L280 TraceCheckUtils]: 211: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,595 INFO L280 TraceCheckUtils]: 212: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,595 INFO L280 TraceCheckUtils]: 213: Hoare triple {322247#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {322247#false} is VALID [2020-07-10 15:59:54,595 INFO L280 TraceCheckUtils]: 214: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,595 INFO L280 TraceCheckUtils]: 215: Hoare triple {322247#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {322247#false} is VALID [2020-07-10 15:59:54,596 INFO L280 TraceCheckUtils]: 216: Hoare triple {322247#false} assume !(0 == ~mode1~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,596 INFO L280 TraceCheckUtils]: 217: Hoare triple {322247#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,596 INFO L280 TraceCheckUtils]: 218: Hoare triple {322247#false} assume !!(0 == ~ep21~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,596 INFO L280 TraceCheckUtils]: 219: Hoare triple {322247#false} assume !!(0 == ~ep31~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,596 INFO L280 TraceCheckUtils]: 220: Hoare triple {322247#false} assume !!(0 == ~ep41~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,596 INFO L280 TraceCheckUtils]: 221: Hoare triple {322247#false} ~newmax1~0 := ~node1__newmax~3; {322247#false} is VALID [2020-07-10 15:59:54,596 INFO L280 TraceCheckUtils]: 222: Hoare triple {322247#false} assume !(3 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {322247#false} is VALID [2020-07-10 15:59:54,597 INFO L280 TraceCheckUtils]: 223: Hoare triple {322247#false} assume !(0 == ~mode2~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,597 INFO L280 TraceCheckUtils]: 224: Hoare triple {322247#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,597 INFO L280 TraceCheckUtils]: 225: Hoare triple {322247#false} assume !!(0 == ~ep12~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,597 INFO L280 TraceCheckUtils]: 226: Hoare triple {322247#false} assume !!(0 == ~ep32~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,597 INFO L280 TraceCheckUtils]: 227: Hoare triple {322247#false} assume !!(0 == ~ep42~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,597 INFO L280 TraceCheckUtils]: 228: Hoare triple {322247#false} ~newmax2~0 := ~node2__newmax~3; {322247#false} is VALID [2020-07-10 15:59:54,598 INFO L280 TraceCheckUtils]: 229: Hoare triple {322247#false} assume !(3 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {322247#false} is VALID [2020-07-10 15:59:54,598 INFO L280 TraceCheckUtils]: 230: Hoare triple {322247#false} assume !(0 == ~mode3~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,598 INFO L280 TraceCheckUtils]: 231: Hoare triple {322247#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,598 INFO L280 TraceCheckUtils]: 232: Hoare triple {322247#false} assume !!(0 == ~ep13~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,598 INFO L280 TraceCheckUtils]: 233: Hoare triple {322247#false} assume !!(0 == ~ep23~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,598 INFO L280 TraceCheckUtils]: 234: Hoare triple {322247#false} assume !!(0 == ~ep43~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,598 INFO L280 TraceCheckUtils]: 235: Hoare triple {322247#false} ~newmax3~0 := ~node3__newmax~3; {322247#false} is VALID [2020-07-10 15:59:54,599 INFO L280 TraceCheckUtils]: 236: Hoare triple {322247#false} assume !(3 == ~r3~0 % 256);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {322247#false} is VALID [2020-07-10 15:59:54,599 INFO L280 TraceCheckUtils]: 237: Hoare triple {322247#false} assume !(0 == ~mode4~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,599 INFO L280 TraceCheckUtils]: 238: Hoare triple {322247#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,599 INFO L280 TraceCheckUtils]: 239: Hoare triple {322247#false} assume !!(0 == ~ep14~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,599 INFO L280 TraceCheckUtils]: 240: Hoare triple {322247#false} assume !!(0 == ~ep24~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,599 INFO L280 TraceCheckUtils]: 241: Hoare triple {322247#false} assume !!(0 == ~ep34~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,600 INFO L280 TraceCheckUtils]: 242: Hoare triple {322247#false} ~newmax4~0 := ~node4__newmax~3; {322247#false} is VALID [2020-07-10 15:59:54,600 INFO L280 TraceCheckUtils]: 243: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,600 INFO L280 TraceCheckUtils]: 244: Hoare triple {322247#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,600 INFO L280 TraceCheckUtils]: 245: Hoare triple {322247#false} assume ~st1~0 + ~nl1~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,600 INFO L280 TraceCheckUtils]: 246: Hoare triple {322247#false} assume ~st2~0 + ~nl2~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,600 INFO L280 TraceCheckUtils]: 247: Hoare triple {322247#false} assume ~st3~0 + ~nl3~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,600 INFO L280 TraceCheckUtils]: 248: Hoare triple {322247#false} assume ~st4~0 + ~nl4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,601 INFO L280 TraceCheckUtils]: 249: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,601 INFO L280 TraceCheckUtils]: 250: Hoare triple {322247#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {322247#false} is VALID [2020-07-10 15:59:54,601 INFO L280 TraceCheckUtils]: 251: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,601 INFO L280 TraceCheckUtils]: 252: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,601 INFO L280 TraceCheckUtils]: 253: Hoare triple {322247#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {322247#false} is VALID [2020-07-10 15:59:54,601 INFO L280 TraceCheckUtils]: 254: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,602 INFO L280 TraceCheckUtils]: 255: Hoare triple {322247#false} assume !(0 == ~assert__arg~3 % 256);havoc ~node1__newmax~4;~node1__newmax~4 := 0; {322247#false} is VALID [2020-07-10 15:59:54,602 INFO L280 TraceCheckUtils]: 256: Hoare triple {322247#false} assume !!(0 == ~mode1~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,602 INFO L280 TraceCheckUtils]: 257: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,602 INFO L280 TraceCheckUtils]: 258: Hoare triple {322247#false} assume !!(0 == ~ep12~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,602 INFO L280 TraceCheckUtils]: 259: Hoare triple {322247#false} assume !!(0 == ~ep13~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,602 INFO L280 TraceCheckUtils]: 260: Hoare triple {322247#false} assume !!(0 == ~ep14~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,603 INFO L280 TraceCheckUtils]: 261: Hoare triple {322247#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {322247#false} is VALID [2020-07-10 15:59:54,603 INFO L280 TraceCheckUtils]: 262: Hoare triple {322247#false} assume !!(0 == ~mode2~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,603 INFO L280 TraceCheckUtils]: 263: Hoare triple {322247#false} assume ~r2~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,603 INFO L280 TraceCheckUtils]: 264: Hoare triple {322247#false} assume !!(0 == ~ep21~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,603 INFO L280 TraceCheckUtils]: 265: Hoare triple {322247#false} assume !!(0 == ~ep23~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,603 INFO L280 TraceCheckUtils]: 266: Hoare triple {322247#false} assume !!(0 == ~ep24~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,604 INFO L280 TraceCheckUtils]: 267: Hoare triple {322247#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {322247#false} is VALID [2020-07-10 15:59:54,604 INFO L280 TraceCheckUtils]: 268: Hoare triple {322247#false} assume !!(0 == ~mode3~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,604 INFO L280 TraceCheckUtils]: 269: Hoare triple {322247#false} assume ~r3~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,604 INFO L280 TraceCheckUtils]: 270: Hoare triple {322247#false} assume !!(0 == ~ep31~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,604 INFO L280 TraceCheckUtils]: 271: Hoare triple {322247#false} assume !!(0 == ~ep32~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,604 INFO L280 TraceCheckUtils]: 272: Hoare triple {322247#false} assume !!(0 == ~ep34~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,605 INFO L280 TraceCheckUtils]: 273: Hoare triple {322247#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {322247#false} is VALID [2020-07-10 15:59:54,605 INFO L280 TraceCheckUtils]: 274: Hoare triple {322247#false} assume !!(0 == ~mode4~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,605 INFO L280 TraceCheckUtils]: 275: Hoare triple {322247#false} assume ~r4~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,605 INFO L280 TraceCheckUtils]: 276: Hoare triple {322247#false} assume !!(0 == ~ep41~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,605 INFO L280 TraceCheckUtils]: 277: Hoare triple {322247#false} assume !!(0 == ~ep42~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,605 INFO L280 TraceCheckUtils]: 278: Hoare triple {322247#false} assume !!(0 == ~ep43~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,606 INFO L280 TraceCheckUtils]: 279: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,606 INFO L280 TraceCheckUtils]: 280: Hoare triple {322247#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,606 INFO L280 TraceCheckUtils]: 281: Hoare triple {322247#false} assume ~st1~0 + ~nl1~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,606 INFO L280 TraceCheckUtils]: 282: Hoare triple {322247#false} assume ~st2~0 + ~nl2~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,606 INFO L280 TraceCheckUtils]: 283: Hoare triple {322247#false} assume ~st3~0 + ~nl3~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,606 INFO L280 TraceCheckUtils]: 284: Hoare triple {322247#false} assume ~st4~0 + ~nl4~0 <= 1; {322247#false} is VALID [2020-07-10 15:59:54,607 INFO L280 TraceCheckUtils]: 285: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,607 INFO L280 TraceCheckUtils]: 286: Hoare triple {322247#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {322247#false} is VALID [2020-07-10 15:59:54,607 INFO L280 TraceCheckUtils]: 287: Hoare triple {322247#false} assume ~r1~0 % 256 < 3; {322247#false} is VALID [2020-07-10 15:59:54,607 INFO L280 TraceCheckUtils]: 288: Hoare triple {322247#false} assume !(~r1~0 % 256 >= 3); {322247#false} is VALID [2020-07-10 15:59:54,607 INFO L280 TraceCheckUtils]: 289: Hoare triple {322247#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {322247#false} is VALID [2020-07-10 15:59:54,607 INFO L280 TraceCheckUtils]: 290: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,608 INFO L280 TraceCheckUtils]: 291: Hoare triple {322247#false} assume !(0 == ~assert__arg~4 % 256);havoc ~node1__newmax~5;~node1__newmax~5 := 0; {322247#false} is VALID [2020-07-10 15:59:54,608 INFO L280 TraceCheckUtils]: 292: Hoare triple {322247#false} assume !(0 == ~mode1~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,608 INFO L280 TraceCheckUtils]: 293: Hoare triple {322247#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,608 INFO L280 TraceCheckUtils]: 294: Hoare triple {322247#false} assume !!(0 == ~ep21~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,608 INFO L280 TraceCheckUtils]: 295: Hoare triple {322247#false} assume !!(0 == ~ep31~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,608 INFO L280 TraceCheckUtils]: 296: Hoare triple {322247#false} assume !!(0 == ~ep41~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,609 INFO L280 TraceCheckUtils]: 297: Hoare triple {322247#false} ~newmax1~0 := ~node1__newmax~5; {322247#false} is VALID [2020-07-10 15:59:54,609 INFO L280 TraceCheckUtils]: 298: Hoare triple {322247#false} assume 3 == ~r1~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,609 INFO L280 TraceCheckUtils]: 299: Hoare triple {322247#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,609 INFO L280 TraceCheckUtils]: 300: Hoare triple {322247#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {322247#false} is VALID [2020-07-10 15:59:54,609 INFO L280 TraceCheckUtils]: 301: Hoare triple {322247#false} assume !(0 == ~mode2~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,609 INFO L280 TraceCheckUtils]: 302: Hoare triple {322247#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,610 INFO L280 TraceCheckUtils]: 303: Hoare triple {322247#false} assume !!(0 == ~ep12~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,610 INFO L280 TraceCheckUtils]: 304: Hoare triple {322247#false} assume !!(0 == ~ep32~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,610 INFO L280 TraceCheckUtils]: 305: Hoare triple {322247#false} assume !!(0 == ~ep42~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,610 INFO L280 TraceCheckUtils]: 306: Hoare triple {322247#false} ~newmax2~0 := ~node2__newmax~5; {322247#false} is VALID [2020-07-10 15:59:54,611 INFO L280 TraceCheckUtils]: 307: Hoare triple {322247#false} assume 3 == ~r2~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,611 INFO L280 TraceCheckUtils]: 308: Hoare triple {322247#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,611 INFO L280 TraceCheckUtils]: 309: Hoare triple {322247#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {322247#false} is VALID [2020-07-10 15:59:54,611 INFO L280 TraceCheckUtils]: 310: Hoare triple {322247#false} assume !(0 == ~mode3~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,611 INFO L280 TraceCheckUtils]: 311: Hoare triple {322247#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,611 INFO L280 TraceCheckUtils]: 312: Hoare triple {322247#false} assume !!(0 == ~ep13~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,612 INFO L280 TraceCheckUtils]: 313: Hoare triple {322247#false} assume !!(0 == ~ep23~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,612 INFO L280 TraceCheckUtils]: 314: Hoare triple {322247#false} assume !!(0 == ~ep43~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,612 INFO L280 TraceCheckUtils]: 315: Hoare triple {322247#false} ~newmax3~0 := ~node3__newmax~5; {322247#false} is VALID [2020-07-10 15:59:54,612 INFO L280 TraceCheckUtils]: 316: Hoare triple {322247#false} assume 3 == ~r3~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,612 INFO L280 TraceCheckUtils]: 317: Hoare triple {322247#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,613 INFO L280 TraceCheckUtils]: 318: Hoare triple {322247#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {322247#false} is VALID [2020-07-10 15:59:54,613 INFO L280 TraceCheckUtils]: 319: Hoare triple {322247#false} assume !(0 == ~mode4~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,613 INFO L280 TraceCheckUtils]: 320: Hoare triple {322247#false} assume !(255 == ~r4~0 % 256);~r4~0 := 1 + ~r4~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,613 INFO L280 TraceCheckUtils]: 321: Hoare triple {322247#false} assume !!(0 == ~ep14~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,613 INFO L280 TraceCheckUtils]: 322: Hoare triple {322247#false} assume !!(0 == ~ep24~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,613 INFO L280 TraceCheckUtils]: 323: Hoare triple {322247#false} assume !!(0 == ~ep34~0 % 256); {322247#false} is VALID [2020-07-10 15:59:54,614 INFO L280 TraceCheckUtils]: 324: Hoare triple {322247#false} ~newmax4~0 := ~node4__newmax~5; {322247#false} is VALID [2020-07-10 15:59:54,614 INFO L280 TraceCheckUtils]: 325: Hoare triple {322247#false} assume 3 == ~r4~0 % 256; {322247#false} is VALID [2020-07-10 15:59:54,614 INFO L280 TraceCheckUtils]: 326: Hoare triple {322247#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {322247#false} is VALID [2020-07-10 15:59:54,614 INFO L280 TraceCheckUtils]: 327: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,614 INFO L280 TraceCheckUtils]: 328: Hoare triple {322247#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {322247#false} is VALID [2020-07-10 15:59:54,614 INFO L280 TraceCheckUtils]: 329: Hoare triple {322247#false} ~__return_5999~0 := ~check__tmp~5;~main__c1~0 := ~__return_5999~0; {322247#false} is VALID [2020-07-10 15:59:54,615 INFO L280 TraceCheckUtils]: 330: Hoare triple {322247#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; {322247#false} is VALID [2020-07-10 15:59:54,615 INFO L280 TraceCheckUtils]: 331: Hoare triple {322247#false} assume 0 == ~assert__arg~5 % 256; {322247#false} is VALID [2020-07-10 15:59:54,615 INFO L280 TraceCheckUtils]: 332: Hoare triple {322247#false} assume !false; {322247#false} is VALID [2020-07-10 15:59:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:59:54,720 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084972326] [2020-07-10 15:59:54,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:59:54,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:59:54,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375913068] [2020-07-10 15:59:54,721 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 333 [2020-07-10 15:59:54,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:59:54,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:59:55,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 333 edges. 333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:59:55,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:59:55,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:59:55,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:59:55,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:59:55,385 INFO L87 Difference]: Start difference. First operand 16151 states and 24769 transitions. Second operand 4 states.