/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.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 23:10:35,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 23:10:35,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 23:10:35,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 23:10:35,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 23:10:35,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 23:10:35,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 23:10:35,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 23:10:35,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 23:10:35,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 23:10:35,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 23:10:35,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 23:10:35,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 23:10:35,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 23:10:35,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 23:10:35,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 23:10:35,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 23:10:35,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 23:10:35,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 23:10:35,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 23:10:35,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 23:10:35,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 23:10:35,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 23:10:35,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 23:10:35,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 23:10:35,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 23:10:35,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 23:10:35,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 23:10:35,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 23:10:35,608 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 23:10:35,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 23:10:35,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 23:10:35,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 23:10:35,611 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 23:10:35,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 23:10:35,612 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 23:10:35,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 23:10:35,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 23:10:35,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 23:10:35,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 23:10:35,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 23:10:35,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 23:10:35,615 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 23:10:35,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 23:10:35,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 23:10:35,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 23:10:35,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 23:10:35,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 23:10:35,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 23:10:35,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 23:10:35,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:10:35,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 23:10:35,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 23:10:35,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 23:10:35,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 23:10:35,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 23:10:35,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 23:10:35,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 23:10:35,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 23:10:35,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 23:10:35,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 23:10:35,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 23:10:35,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 23:10:35,989 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 23:10:35,990 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2020-07-17 23:10:36,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24fa14d36/20187b5f89564d52af58917b3fbb5606/FLAGcf321f2d6 [2020-07-17 23:10:36,808 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 23:10:36,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2020-07-17 23:10:36,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24fa14d36/20187b5f89564d52af58917b3fbb5606/FLAGcf321f2d6 [2020-07-17 23:10:36,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24fa14d36/20187b5f89564d52af58917b3fbb5606 [2020-07-17 23:10:36,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 23:10:36,940 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 23:10:36,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 23:10:36,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 23:10:36,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 23:10:36,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:10:36" (1/1) ... [2020-07-17 23:10:36,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af7a474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:36, skipping insertion in model container [2020-07-17 23:10:36,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:10:36" (1/1) ... [2020-07-17 23:10:36,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 23:10:37,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 23:10:38,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:10:38,468 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 23:10:39,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:10:39,077 INFO L208 MainTranslator]: Completed translation [2020-07-17 23:10:39,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39 WrapperNode [2020-07-17 23:10:39,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 23:10:39,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 23:10:39,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 23:10:39,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 23:10:39,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... [2020-07-17 23:10:39,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... [2020-07-17 23:10:39,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... [2020-07-17 23:10:39,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... [2020-07-17 23:10:39,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... [2020-07-17 23:10:39,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... [2020-07-17 23:10:39,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... [2020-07-17 23:10:39,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 23:10:39,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 23:10:39,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 23:10:39,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 23:10:39,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:10:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 23:10:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 23:10:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 23:10:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 23:10:39,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 23:10:39,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 23:10:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 23:10:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 23:10:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 23:10:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 23:10:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 23:10:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 23:10:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 23:10:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 23:10:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 23:10:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2020-07-17 23:10:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 23:10:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 23:10:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 23:10:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 23:10:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 23:10:43,272 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 23:10:43,272 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 23:10:43,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:10:43 BoogieIcfgContainer [2020-07-17 23:10:43,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 23:10:43,285 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 23:10:43,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 23:10:43,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 23:10:43,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 11:10:36" (1/3) ... [2020-07-17 23:10:43,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1046efc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:10:43, skipping insertion in model container [2020-07-17 23:10:43,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:10:39" (2/3) ... [2020-07-17 23:10:43,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1046efc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:10:43, skipping insertion in model container [2020-07-17 23:10:43,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:10:43" (3/3) ... [2020-07-17 23:10:43,294 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2020-07-17 23:10:43,307 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 23:10:43,317 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 23:10:43,333 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 23:10:43,362 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 23:10:43,363 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 23:10:43,363 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 23:10:43,363 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 23:10:43,363 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 23:10:43,363 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 23:10:43,364 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 23:10:43,364 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 23:10:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states. [2020-07-17 23:10:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2020-07-17 23:10:43,437 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:10:43,439 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] [2020-07-17 23:10:43,439 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:10:43,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:10:43,445 INFO L82 PathProgramCache]: Analyzing trace with hash -2046950044, now seen corresponding path program 1 times [2020-07-17 23:10:43,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:10:43,457 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725567001] [2020-07-17 23:10:43,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:10:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:46,073 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:10:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:46,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {805#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {798#true} is VALID [2020-07-17 23:10:46,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {798#true} assume true; {798#true} is VALID [2020-07-17 23:10:46,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {798#true} {798#true} #3380#return; {798#true} is VALID [2020-07-17 23:10:46,245 INFO L263 TraceCheckUtils]: 0: Hoare triple {798#true} call ULTIMATE.init(); {805#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:10:46,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {805#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {798#true} is VALID [2020-07-17 23:10:46,246 INFO L280 TraceCheckUtils]: 2: Hoare triple {798#true} assume true; {798#true} is VALID [2020-07-17 23:10:46,247 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {798#true} {798#true} #3380#return; {798#true} is VALID [2020-07-17 23:10:46,247 INFO L263 TraceCheckUtils]: 4: Hoare triple {798#true} call #t~ret44 := main(); {798#true} is VALID [2020-07-17 23:10:46,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {798#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {803#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-17 23:10:46,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {803#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,268 INFO L280 TraceCheckUtils]: 7: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,269 INFO L280 TraceCheckUtils]: 8: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,273 INFO L280 TraceCheckUtils]: 9: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,276 INFO L280 TraceCheckUtils]: 11: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,279 INFO L280 TraceCheckUtils]: 12: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,281 INFO L280 TraceCheckUtils]: 13: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,282 INFO L280 TraceCheckUtils]: 14: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,284 INFO L280 TraceCheckUtils]: 15: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,285 INFO L280 TraceCheckUtils]: 16: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,287 INFO L280 TraceCheckUtils]: 17: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,289 INFO L280 TraceCheckUtils]: 18: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,291 INFO L280 TraceCheckUtils]: 19: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,293 INFO L280 TraceCheckUtils]: 20: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,295 INFO L280 TraceCheckUtils]: 21: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,299 INFO L280 TraceCheckUtils]: 22: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,300 INFO L280 TraceCheckUtils]: 23: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,302 INFO L280 TraceCheckUtils]: 24: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,304 INFO L280 TraceCheckUtils]: 25: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,307 INFO L280 TraceCheckUtils]: 27: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,308 INFO L280 TraceCheckUtils]: 28: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,310 INFO L280 TraceCheckUtils]: 29: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,312 INFO L280 TraceCheckUtils]: 30: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,313 INFO L280 TraceCheckUtils]: 31: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,315 INFO L280 TraceCheckUtils]: 32: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,318 INFO L280 TraceCheckUtils]: 33: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,319 INFO L280 TraceCheckUtils]: 34: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,320 INFO L280 TraceCheckUtils]: 35: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,322 INFO L280 TraceCheckUtils]: 36: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,324 INFO L280 TraceCheckUtils]: 37: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,326 INFO L280 TraceCheckUtils]: 38: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,328 INFO L280 TraceCheckUtils]: 39: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,329 INFO L280 TraceCheckUtils]: 40: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,330 INFO L280 TraceCheckUtils]: 41: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,331 INFO L280 TraceCheckUtils]: 42: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,333 INFO L280 TraceCheckUtils]: 43: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,334 INFO L280 TraceCheckUtils]: 44: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,335 INFO L280 TraceCheckUtils]: 45: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,336 INFO L280 TraceCheckUtils]: 46: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,339 INFO L280 TraceCheckUtils]: 47: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,346 INFO L280 TraceCheckUtils]: 48: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,348 INFO L280 TraceCheckUtils]: 49: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,349 INFO L280 TraceCheckUtils]: 50: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,353 INFO L280 TraceCheckUtils]: 51: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,354 INFO L280 TraceCheckUtils]: 52: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,356 INFO L280 TraceCheckUtils]: 53: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,358 INFO L280 TraceCheckUtils]: 54: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,360 INFO L280 TraceCheckUtils]: 55: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,363 INFO L280 TraceCheckUtils]: 56: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id4~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,364 INFO L280 TraceCheckUtils]: 57: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,366 INFO L280 TraceCheckUtils]: 58: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id4~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,373 INFO L280 TraceCheckUtils]: 59: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 != ~id4~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,375 INFO L280 TraceCheckUtils]: 60: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,376 INFO L280 TraceCheckUtils]: 61: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,380 INFO L280 TraceCheckUtils]: 62: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,381 INFO L280 TraceCheckUtils]: 63: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id4~0 >= 0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,383 INFO L280 TraceCheckUtils]: 64: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,384 INFO L280 TraceCheckUtils]: 65: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,385 INFO L280 TraceCheckUtils]: 66: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,387 INFO L280 TraceCheckUtils]: 67: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r4~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,389 INFO L280 TraceCheckUtils]: 68: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r123~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,390 INFO L280 TraceCheckUtils]: 69: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r133~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,392 INFO L280 TraceCheckUtils]: 70: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r143~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,394 INFO L280 TraceCheckUtils]: 71: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r213~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,395 INFO L280 TraceCheckUtils]: 72: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r233~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,397 INFO L280 TraceCheckUtils]: 73: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r243~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,399 INFO L280 TraceCheckUtils]: 74: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r313~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,400 INFO L280 TraceCheckUtils]: 75: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r323~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,404 INFO L280 TraceCheckUtils]: 76: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r343~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,405 INFO L280 TraceCheckUtils]: 77: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r413~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,408 INFO L280 TraceCheckUtils]: 78: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r423~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,418 INFO L280 TraceCheckUtils]: 79: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r433~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,419 INFO L280 TraceCheckUtils]: 80: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,425 INFO L280 TraceCheckUtils]: 81: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,427 INFO L280 TraceCheckUtils]: 82: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,429 INFO L280 TraceCheckUtils]: 83: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max4~0 == ~id4~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,430 INFO L280 TraceCheckUtils]: 84: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,431 INFO L280 TraceCheckUtils]: 85: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,432 INFO L280 TraceCheckUtils]: 86: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,434 INFO L280 TraceCheckUtils]: 87: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st4~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,435 INFO L280 TraceCheckUtils]: 88: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,436 INFO L280 TraceCheckUtils]: 89: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,438 INFO L280 TraceCheckUtils]: 90: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,440 INFO L280 TraceCheckUtils]: 91: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl4~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,441 INFO L280 TraceCheckUtils]: 92: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,442 INFO L280 TraceCheckUtils]: 93: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,443 INFO L280 TraceCheckUtils]: 94: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,445 INFO L280 TraceCheckUtils]: 95: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode4~0 % 256; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,447 INFO L280 TraceCheckUtils]: 96: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,449 INFO L280 TraceCheckUtils]: 97: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,450 INFO L280 TraceCheckUtils]: 98: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,452 INFO L280 TraceCheckUtils]: 99: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,454 INFO L280 TraceCheckUtils]: 100: Hoare triple {804#(<= (+ (* 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; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,455 INFO L280 TraceCheckUtils]: 101: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,456 INFO L280 TraceCheckUtils]: 102: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,458 INFO L280 TraceCheckUtils]: 103: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 3; {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:10:46,469 INFO L280 TraceCheckUtils]: 104: Hoare triple {804#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,469 INFO L280 TraceCheckUtils]: 105: Hoare triple {799#false} assume !!(0 == ~ep13~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,470 INFO L280 TraceCheckUtils]: 106: Hoare triple {799#false} assume !!(0 == ~ep14~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,471 INFO L280 TraceCheckUtils]: 107: Hoare triple {799#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {799#false} is VALID [2020-07-17 23:10:46,471 INFO L280 TraceCheckUtils]: 108: Hoare triple {799#false} assume !!(0 == ~mode2~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,471 INFO L280 TraceCheckUtils]: 109: Hoare triple {799#false} assume ~r2~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,472 INFO L280 TraceCheckUtils]: 110: Hoare triple {799#false} assume !!(0 == ~ep21~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,472 INFO L280 TraceCheckUtils]: 111: Hoare triple {799#false} assume !!(0 == ~ep23~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,473 INFO L280 TraceCheckUtils]: 112: Hoare triple {799#false} assume !!(0 == ~ep24~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,473 INFO L280 TraceCheckUtils]: 113: Hoare triple {799#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {799#false} is VALID [2020-07-17 23:10:46,473 INFO L280 TraceCheckUtils]: 114: Hoare triple {799#false} assume !!(0 == ~mode3~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,474 INFO L280 TraceCheckUtils]: 115: Hoare triple {799#false} assume ~r3~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,474 INFO L280 TraceCheckUtils]: 116: Hoare triple {799#false} assume !!(0 == ~ep31~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,480 INFO L280 TraceCheckUtils]: 117: Hoare triple {799#false} assume !!(0 == ~ep32~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,481 INFO L280 TraceCheckUtils]: 118: Hoare triple {799#false} assume !!(0 == ~ep34~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,481 INFO L280 TraceCheckUtils]: 119: Hoare triple {799#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {799#false} is VALID [2020-07-17 23:10:46,481 INFO L280 TraceCheckUtils]: 120: Hoare triple {799#false} assume !!(0 == ~mode4~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,482 INFO L280 TraceCheckUtils]: 121: Hoare triple {799#false} assume ~r4~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,482 INFO L280 TraceCheckUtils]: 122: Hoare triple {799#false} assume !!(0 == ~ep41~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,482 INFO L280 TraceCheckUtils]: 123: Hoare triple {799#false} assume !!(0 == ~ep42~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,483 INFO L280 TraceCheckUtils]: 124: Hoare triple {799#false} assume !!(0 == ~ep43~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,483 INFO L280 TraceCheckUtils]: 125: Hoare triple {799#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; {799#false} is VALID [2020-07-17 23:10:46,489 INFO L280 TraceCheckUtils]: 126: Hoare triple {799#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,489 INFO L280 TraceCheckUtils]: 127: Hoare triple {799#false} assume ~st1~0 + ~nl1~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,489 INFO L280 TraceCheckUtils]: 128: Hoare triple {799#false} assume ~st2~0 + ~nl2~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,490 INFO L280 TraceCheckUtils]: 129: Hoare triple {799#false} assume ~st3~0 + ~nl3~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,490 INFO L280 TraceCheckUtils]: 130: Hoare triple {799#false} assume ~st4~0 + ~nl4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,490 INFO L280 TraceCheckUtils]: 131: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,491 INFO L280 TraceCheckUtils]: 132: Hoare triple {799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {799#false} is VALID [2020-07-17 23:10:46,491 INFO L280 TraceCheckUtils]: 133: Hoare triple {799#false} assume ~r1~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,491 INFO L280 TraceCheckUtils]: 134: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,492 INFO L280 TraceCheckUtils]: 135: Hoare triple {799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {799#false} is VALID [2020-07-17 23:10:46,492 INFO L280 TraceCheckUtils]: 136: Hoare triple {799#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {799#false} is VALID [2020-07-17 23:10:46,492 INFO L280 TraceCheckUtils]: 137: Hoare triple {799#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {799#false} is VALID [2020-07-17 23:10:46,493 INFO L280 TraceCheckUtils]: 138: Hoare triple {799#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {799#false} is VALID [2020-07-17 23:10:46,493 INFO L280 TraceCheckUtils]: 139: Hoare triple {799#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,497 INFO L280 TraceCheckUtils]: 140: Hoare triple {799#false} assume !!(0 == ~ep21~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,497 INFO L280 TraceCheckUtils]: 141: Hoare triple {799#false} assume !!(0 == ~ep31~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,498 INFO L280 TraceCheckUtils]: 142: Hoare triple {799#false} assume !!(0 == ~ep41~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,498 INFO L280 TraceCheckUtils]: 143: Hoare triple {799#false} ~newmax1~0 := ~node1__newmax~1; {799#false} is VALID [2020-07-17 23:10:46,499 INFO L280 TraceCheckUtils]: 144: Hoare triple {799#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {799#false} is VALID [2020-07-17 23:10:46,499 INFO L280 TraceCheckUtils]: 145: Hoare triple {799#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,499 INFO L280 TraceCheckUtils]: 146: Hoare triple {799#false} assume !!(0 == ~ep12~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,500 INFO L280 TraceCheckUtils]: 147: Hoare triple {799#false} assume !!(0 == ~ep32~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,500 INFO L280 TraceCheckUtils]: 148: Hoare triple {799#false} assume !!(0 == ~ep42~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,500 INFO L280 TraceCheckUtils]: 149: Hoare triple {799#false} ~newmax2~0 := ~node2__newmax~1; {799#false} is VALID [2020-07-17 23:10:46,501 INFO L280 TraceCheckUtils]: 150: Hoare triple {799#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {799#false} is VALID [2020-07-17 23:10:46,503 INFO L280 TraceCheckUtils]: 151: Hoare triple {799#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,503 INFO L280 TraceCheckUtils]: 152: Hoare triple {799#false} assume !!(0 == ~ep13~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,504 INFO L280 TraceCheckUtils]: 153: Hoare triple {799#false} assume !!(0 == ~ep23~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,504 INFO L280 TraceCheckUtils]: 154: Hoare triple {799#false} assume !!(0 == ~ep43~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,504 INFO L280 TraceCheckUtils]: 155: Hoare triple {799#false} ~newmax3~0 := ~node3__newmax~1; {799#false} is VALID [2020-07-17 23:10:46,506 INFO L280 TraceCheckUtils]: 156: Hoare triple {799#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {799#false} is VALID [2020-07-17 23:10:46,506 INFO L280 TraceCheckUtils]: 157: Hoare triple {799#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,507 INFO L280 TraceCheckUtils]: 158: Hoare triple {799#false} assume !!(0 == ~ep14~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,507 INFO L280 TraceCheckUtils]: 159: Hoare triple {799#false} assume !!(0 == ~ep24~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,507 INFO L280 TraceCheckUtils]: 160: Hoare triple {799#false} assume !!(0 == ~ep34~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,507 INFO L280 TraceCheckUtils]: 161: Hoare triple {799#false} ~newmax4~0 := ~node4__newmax~1; {799#false} is VALID [2020-07-17 23:10:46,508 INFO L280 TraceCheckUtils]: 162: Hoare triple {799#false} assume !(3 == ~r4~0);~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; {799#false} is VALID [2020-07-17 23:10:46,508 INFO L280 TraceCheckUtils]: 163: Hoare triple {799#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,508 INFO L280 TraceCheckUtils]: 164: Hoare triple {799#false} assume ~st1~0 + ~nl1~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,509 INFO L280 TraceCheckUtils]: 165: Hoare triple {799#false} assume ~st2~0 + ~nl2~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,509 INFO L280 TraceCheckUtils]: 166: Hoare triple {799#false} assume ~st3~0 + ~nl3~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,509 INFO L280 TraceCheckUtils]: 167: Hoare triple {799#false} assume ~st4~0 + ~nl4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,510 INFO L280 TraceCheckUtils]: 168: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,510 INFO L280 TraceCheckUtils]: 169: Hoare triple {799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {799#false} is VALID [2020-07-17 23:10:46,510 INFO L280 TraceCheckUtils]: 170: Hoare triple {799#false} assume ~r1~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,510 INFO L280 TraceCheckUtils]: 171: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,511 INFO L280 TraceCheckUtils]: 172: Hoare triple {799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {799#false} is VALID [2020-07-17 23:10:46,511 INFO L280 TraceCheckUtils]: 173: Hoare triple {799#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {799#false} is VALID [2020-07-17 23:10:46,511 INFO L280 TraceCheckUtils]: 174: Hoare triple {799#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {799#false} is VALID [2020-07-17 23:10:46,513 INFO L280 TraceCheckUtils]: 175: Hoare triple {799#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {799#false} is VALID [2020-07-17 23:10:46,513 INFO L280 TraceCheckUtils]: 176: Hoare triple {799#false} assume !!(0 == ~mode1~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,514 INFO L280 TraceCheckUtils]: 177: Hoare triple {799#false} assume ~r1~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,514 INFO L280 TraceCheckUtils]: 178: Hoare triple {799#false} assume !!(0 == ~ep12~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,514 INFO L280 TraceCheckUtils]: 179: Hoare triple {799#false} assume !!(0 == ~ep13~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,515 INFO L280 TraceCheckUtils]: 180: Hoare triple {799#false} assume !!(0 == ~ep14~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,515 INFO L280 TraceCheckUtils]: 181: Hoare triple {799#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {799#false} is VALID [2020-07-17 23:10:46,515 INFO L280 TraceCheckUtils]: 182: Hoare triple {799#false} assume !!(0 == ~mode2~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,516 INFO L280 TraceCheckUtils]: 183: Hoare triple {799#false} assume ~r2~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,516 INFO L280 TraceCheckUtils]: 184: Hoare triple {799#false} assume !!(0 == ~ep21~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,516 INFO L280 TraceCheckUtils]: 185: Hoare triple {799#false} assume !!(0 == ~ep23~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,517 INFO L280 TraceCheckUtils]: 186: Hoare triple {799#false} assume !!(0 == ~ep24~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,518 INFO L280 TraceCheckUtils]: 187: Hoare triple {799#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {799#false} is VALID [2020-07-17 23:10:46,522 INFO L280 TraceCheckUtils]: 188: Hoare triple {799#false} assume !!(0 == ~mode3~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,523 INFO L280 TraceCheckUtils]: 189: Hoare triple {799#false} assume ~r3~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,523 INFO L280 TraceCheckUtils]: 190: Hoare triple {799#false} assume !!(0 == ~ep31~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,523 INFO L280 TraceCheckUtils]: 191: Hoare triple {799#false} assume !!(0 == ~ep32~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,524 INFO L280 TraceCheckUtils]: 192: Hoare triple {799#false} assume !!(0 == ~ep34~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,524 INFO L280 TraceCheckUtils]: 193: Hoare triple {799#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {799#false} is VALID [2020-07-17 23:10:46,524 INFO L280 TraceCheckUtils]: 194: Hoare triple {799#false} assume !!(0 == ~mode4~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,525 INFO L280 TraceCheckUtils]: 195: Hoare triple {799#false} assume ~r4~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,525 INFO L280 TraceCheckUtils]: 196: Hoare triple {799#false} assume !!(0 == ~ep41~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,525 INFO L280 TraceCheckUtils]: 197: Hoare triple {799#false} assume !!(0 == ~ep42~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,526 INFO L280 TraceCheckUtils]: 198: Hoare triple {799#false} assume !!(0 == ~ep43~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,527 INFO L280 TraceCheckUtils]: 199: Hoare triple {799#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; {799#false} is VALID [2020-07-17 23:10:46,528 INFO L280 TraceCheckUtils]: 200: Hoare triple {799#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,533 INFO L280 TraceCheckUtils]: 201: Hoare triple {799#false} assume ~st1~0 + ~nl1~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,534 INFO L280 TraceCheckUtils]: 202: Hoare triple {799#false} assume ~st2~0 + ~nl2~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,534 INFO L280 TraceCheckUtils]: 203: Hoare triple {799#false} assume ~st3~0 + ~nl3~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,534 INFO L280 TraceCheckUtils]: 204: Hoare triple {799#false} assume ~st4~0 + ~nl4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,535 INFO L280 TraceCheckUtils]: 205: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,540 INFO L280 TraceCheckUtils]: 206: Hoare triple {799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {799#false} is VALID [2020-07-17 23:10:46,541 INFO L280 TraceCheckUtils]: 207: Hoare triple {799#false} assume ~r1~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,541 INFO L280 TraceCheckUtils]: 208: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,541 INFO L280 TraceCheckUtils]: 209: Hoare triple {799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {799#false} is VALID [2020-07-17 23:10:46,547 INFO L280 TraceCheckUtils]: 210: Hoare triple {799#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {799#false} is VALID [2020-07-17 23:10:46,547 INFO L280 TraceCheckUtils]: 211: Hoare triple {799#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {799#false} is VALID [2020-07-17 23:10:46,547 INFO L280 TraceCheckUtils]: 212: Hoare triple {799#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {799#false} is VALID [2020-07-17 23:10:46,548 INFO L280 TraceCheckUtils]: 213: Hoare triple {799#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,548 INFO L280 TraceCheckUtils]: 214: Hoare triple {799#false} assume !!(0 == ~ep21~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,550 INFO L280 TraceCheckUtils]: 215: Hoare triple {799#false} assume !!(0 == ~ep31~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,550 INFO L280 TraceCheckUtils]: 216: Hoare triple {799#false} assume !!(0 == ~ep41~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,550 INFO L280 TraceCheckUtils]: 217: Hoare triple {799#false} ~newmax1~0 := ~node1__newmax~3; {799#false} is VALID [2020-07-17 23:10:46,551 INFO L280 TraceCheckUtils]: 218: Hoare triple {799#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {799#false} is VALID [2020-07-17 23:10:46,551 INFO L280 TraceCheckUtils]: 219: Hoare triple {799#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,551 INFO L280 TraceCheckUtils]: 220: Hoare triple {799#false} assume !!(0 == ~ep12~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,551 INFO L280 TraceCheckUtils]: 221: Hoare triple {799#false} assume !!(0 == ~ep32~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,552 INFO L280 TraceCheckUtils]: 222: Hoare triple {799#false} assume !!(0 == ~ep42~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,552 INFO L280 TraceCheckUtils]: 223: Hoare triple {799#false} ~newmax2~0 := ~node2__newmax~3; {799#false} is VALID [2020-07-17 23:10:46,552 INFO L280 TraceCheckUtils]: 224: Hoare triple {799#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {799#false} is VALID [2020-07-17 23:10:46,552 INFO L280 TraceCheckUtils]: 225: Hoare triple {799#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,553 INFO L280 TraceCheckUtils]: 226: Hoare triple {799#false} assume !!(0 == ~ep13~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,553 INFO L280 TraceCheckUtils]: 227: Hoare triple {799#false} assume !!(0 == ~ep23~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,554 INFO L280 TraceCheckUtils]: 228: Hoare triple {799#false} assume !!(0 == ~ep43~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,554 INFO L280 TraceCheckUtils]: 229: Hoare triple {799#false} ~newmax3~0 := ~node3__newmax~3; {799#false} is VALID [2020-07-17 23:10:46,555 INFO L280 TraceCheckUtils]: 230: Hoare triple {799#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {799#false} is VALID [2020-07-17 23:10:46,555 INFO L280 TraceCheckUtils]: 231: Hoare triple {799#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,556 INFO L280 TraceCheckUtils]: 232: Hoare triple {799#false} assume !!(0 == ~ep14~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,556 INFO L280 TraceCheckUtils]: 233: Hoare triple {799#false} assume !!(0 == ~ep24~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,557 INFO L280 TraceCheckUtils]: 234: Hoare triple {799#false} assume !!(0 == ~ep34~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,557 INFO L280 TraceCheckUtils]: 235: Hoare triple {799#false} ~newmax4~0 := ~node4__newmax~3; {799#false} is VALID [2020-07-17 23:10:46,560 INFO L280 TraceCheckUtils]: 236: Hoare triple {799#false} assume !(3 == ~r4~0);~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; {799#false} is VALID [2020-07-17 23:10:46,562 INFO L280 TraceCheckUtils]: 237: Hoare triple {799#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,562 INFO L280 TraceCheckUtils]: 238: Hoare triple {799#false} assume ~st1~0 + ~nl1~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,563 INFO L280 TraceCheckUtils]: 239: Hoare triple {799#false} assume ~st2~0 + ~nl2~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,563 INFO L280 TraceCheckUtils]: 240: Hoare triple {799#false} assume ~st3~0 + ~nl3~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,565 INFO L280 TraceCheckUtils]: 241: Hoare triple {799#false} assume ~st4~0 + ~nl4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,565 INFO L280 TraceCheckUtils]: 242: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,566 INFO L280 TraceCheckUtils]: 243: Hoare triple {799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {799#false} is VALID [2020-07-17 23:10:46,567 INFO L280 TraceCheckUtils]: 244: Hoare triple {799#false} assume ~r1~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,568 INFO L280 TraceCheckUtils]: 245: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,569 INFO L280 TraceCheckUtils]: 246: Hoare triple {799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {799#false} is VALID [2020-07-17 23:10:46,569 INFO L280 TraceCheckUtils]: 247: Hoare triple {799#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {799#false} is VALID [2020-07-17 23:10:46,570 INFO L280 TraceCheckUtils]: 248: Hoare triple {799#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {799#false} is VALID [2020-07-17 23:10:46,571 INFO L280 TraceCheckUtils]: 249: Hoare triple {799#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {799#false} is VALID [2020-07-17 23:10:46,573 INFO L280 TraceCheckUtils]: 250: Hoare triple {799#false} assume !!(0 == ~mode1~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,573 INFO L280 TraceCheckUtils]: 251: Hoare triple {799#false} assume ~r1~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,573 INFO L280 TraceCheckUtils]: 252: Hoare triple {799#false} assume !!(0 == ~ep12~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,574 INFO L280 TraceCheckUtils]: 253: Hoare triple {799#false} assume !!(0 == ~ep13~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,574 INFO L280 TraceCheckUtils]: 254: Hoare triple {799#false} assume !!(0 == ~ep14~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,575 INFO L280 TraceCheckUtils]: 255: Hoare triple {799#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {799#false} is VALID [2020-07-17 23:10:46,576 INFO L280 TraceCheckUtils]: 256: Hoare triple {799#false} assume !!(0 == ~mode2~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,576 INFO L280 TraceCheckUtils]: 257: Hoare triple {799#false} assume ~r2~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,577 INFO L280 TraceCheckUtils]: 258: Hoare triple {799#false} assume !!(0 == ~ep21~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,577 INFO L280 TraceCheckUtils]: 259: Hoare triple {799#false} assume !!(0 == ~ep23~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,577 INFO L280 TraceCheckUtils]: 260: Hoare triple {799#false} assume !!(0 == ~ep24~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,578 INFO L280 TraceCheckUtils]: 261: Hoare triple {799#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {799#false} is VALID [2020-07-17 23:10:46,578 INFO L280 TraceCheckUtils]: 262: Hoare triple {799#false} assume !!(0 == ~mode3~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,578 INFO L280 TraceCheckUtils]: 263: Hoare triple {799#false} assume ~r3~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,578 INFO L280 TraceCheckUtils]: 264: Hoare triple {799#false} assume !!(0 == ~ep31~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,579 INFO L280 TraceCheckUtils]: 265: Hoare triple {799#false} assume !!(0 == ~ep32~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,579 INFO L280 TraceCheckUtils]: 266: Hoare triple {799#false} assume !!(0 == ~ep34~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,579 INFO L280 TraceCheckUtils]: 267: Hoare triple {799#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {799#false} is VALID [2020-07-17 23:10:46,579 INFO L280 TraceCheckUtils]: 268: Hoare triple {799#false} assume !!(0 == ~mode4~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,580 INFO L280 TraceCheckUtils]: 269: Hoare triple {799#false} assume ~r4~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,580 INFO L280 TraceCheckUtils]: 270: Hoare triple {799#false} assume !!(0 == ~ep41~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,580 INFO L280 TraceCheckUtils]: 271: Hoare triple {799#false} assume !!(0 == ~ep42~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,580 INFO L280 TraceCheckUtils]: 272: Hoare triple {799#false} assume !!(0 == ~ep43~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,581 INFO L280 TraceCheckUtils]: 273: Hoare triple {799#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; {799#false} is VALID [2020-07-17 23:10:46,581 INFO L280 TraceCheckUtils]: 274: Hoare triple {799#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,581 INFO L280 TraceCheckUtils]: 275: Hoare triple {799#false} assume ~st1~0 + ~nl1~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,581 INFO L280 TraceCheckUtils]: 276: Hoare triple {799#false} assume ~st2~0 + ~nl2~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,582 INFO L280 TraceCheckUtils]: 277: Hoare triple {799#false} assume ~st3~0 + ~nl3~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,582 INFO L280 TraceCheckUtils]: 278: Hoare triple {799#false} assume ~st4~0 + ~nl4~0 <= 1; {799#false} is VALID [2020-07-17 23:10:46,582 INFO L280 TraceCheckUtils]: 279: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,582 INFO L280 TraceCheckUtils]: 280: Hoare triple {799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {799#false} is VALID [2020-07-17 23:10:46,583 INFO L280 TraceCheckUtils]: 281: Hoare triple {799#false} assume ~r1~0 < 3; {799#false} is VALID [2020-07-17 23:10:46,583 INFO L280 TraceCheckUtils]: 282: Hoare triple {799#false} assume !(~r1~0 >= 3); {799#false} is VALID [2020-07-17 23:10:46,583 INFO L280 TraceCheckUtils]: 283: Hoare triple {799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {799#false} is VALID [2020-07-17 23:10:46,585 INFO L280 TraceCheckUtils]: 284: Hoare triple {799#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {799#false} is VALID [2020-07-17 23:10:46,586 INFO L280 TraceCheckUtils]: 285: Hoare triple {799#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {799#false} is VALID [2020-07-17 23:10:46,586 INFO L280 TraceCheckUtils]: 286: Hoare triple {799#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {799#false} is VALID [2020-07-17 23:10:46,586 INFO L280 TraceCheckUtils]: 287: Hoare triple {799#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,587 INFO L280 TraceCheckUtils]: 288: Hoare triple {799#false} assume !!(0 == ~ep21~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,587 INFO L280 TraceCheckUtils]: 289: Hoare triple {799#false} assume !!(0 == ~ep31~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,587 INFO L280 TraceCheckUtils]: 290: Hoare triple {799#false} assume !!(0 == ~ep41~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,587 INFO L280 TraceCheckUtils]: 291: Hoare triple {799#false} ~newmax1~0 := ~node1__newmax~5; {799#false} is VALID [2020-07-17 23:10:46,588 INFO L280 TraceCheckUtils]: 292: Hoare triple {799#false} assume 3 == ~r1~0; {799#false} is VALID [2020-07-17 23:10:46,588 INFO L280 TraceCheckUtils]: 293: Hoare triple {799#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {799#false} is VALID [2020-07-17 23:10:46,588 INFO L280 TraceCheckUtils]: 294: Hoare triple {799#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {799#false} is VALID [2020-07-17 23:10:46,589 INFO L280 TraceCheckUtils]: 295: Hoare triple {799#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,589 INFO L280 TraceCheckUtils]: 296: Hoare triple {799#false} assume !!(0 == ~ep12~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,589 INFO L280 TraceCheckUtils]: 297: Hoare triple {799#false} assume !!(0 == ~ep32~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,590 INFO L280 TraceCheckUtils]: 298: Hoare triple {799#false} assume !!(0 == ~ep42~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,590 INFO L280 TraceCheckUtils]: 299: Hoare triple {799#false} ~newmax2~0 := ~node2__newmax~5; {799#false} is VALID [2020-07-17 23:10:46,590 INFO L280 TraceCheckUtils]: 300: Hoare triple {799#false} assume 3 == ~r2~0; {799#false} is VALID [2020-07-17 23:10:46,590 INFO L280 TraceCheckUtils]: 301: Hoare triple {799#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {799#false} is VALID [2020-07-17 23:10:46,591 INFO L280 TraceCheckUtils]: 302: Hoare triple {799#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {799#false} is VALID [2020-07-17 23:10:46,593 INFO L280 TraceCheckUtils]: 303: Hoare triple {799#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,593 INFO L280 TraceCheckUtils]: 304: Hoare triple {799#false} assume !!(0 == ~ep13~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,593 INFO L280 TraceCheckUtils]: 305: Hoare triple {799#false} assume !!(0 == ~ep23~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,594 INFO L280 TraceCheckUtils]: 306: Hoare triple {799#false} assume !!(0 == ~ep43~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,594 INFO L280 TraceCheckUtils]: 307: Hoare triple {799#false} ~newmax3~0 := ~node3__newmax~5; {799#false} is VALID [2020-07-17 23:10:46,594 INFO L280 TraceCheckUtils]: 308: Hoare triple {799#false} assume 3 == ~r3~0; {799#false} is VALID [2020-07-17 23:10:46,594 INFO L280 TraceCheckUtils]: 309: Hoare triple {799#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {799#false} is VALID [2020-07-17 23:10:46,595 INFO L280 TraceCheckUtils]: 310: Hoare triple {799#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {799#false} is VALID [2020-07-17 23:10:46,596 INFO L280 TraceCheckUtils]: 311: Hoare triple {799#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {799#false} is VALID [2020-07-17 23:10:46,596 INFO L280 TraceCheckUtils]: 312: Hoare triple {799#false} assume !!(0 == ~ep14~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,597 INFO L280 TraceCheckUtils]: 313: Hoare triple {799#false} assume !!(0 == ~ep24~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,597 INFO L280 TraceCheckUtils]: 314: Hoare triple {799#false} assume !!(0 == ~ep34~0 % 256); {799#false} is VALID [2020-07-17 23:10:46,601 INFO L280 TraceCheckUtils]: 315: Hoare triple {799#false} ~newmax4~0 := ~node4__newmax~5; {799#false} is VALID [2020-07-17 23:10:46,602 INFO L280 TraceCheckUtils]: 316: Hoare triple {799#false} assume 3 == ~r4~0; {799#false} is VALID [2020-07-17 23:10:46,602 INFO L280 TraceCheckUtils]: 317: Hoare triple {799#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {799#false} is VALID [2020-07-17 23:10:46,602 INFO L280 TraceCheckUtils]: 318: Hoare triple {799#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; {799#false} is VALID [2020-07-17 23:10:46,602 INFO L280 TraceCheckUtils]: 319: Hoare triple {799#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {799#false} is VALID [2020-07-17 23:10:46,603 INFO L280 TraceCheckUtils]: 320: Hoare triple {799#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {799#false} is VALID [2020-07-17 23:10:46,603 INFO L280 TraceCheckUtils]: 321: Hoare triple {799#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {799#false} is VALID [2020-07-17 23:10:46,603 INFO L280 TraceCheckUtils]: 322: Hoare triple {799#false} assume 0 == ~assert__arg~5 % 256; {799#false} is VALID [2020-07-17 23:10:46,604 INFO L280 TraceCheckUtils]: 323: Hoare triple {799#false} assume !false; {799#false} is VALID [2020-07-17 23:10:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:10:46,884 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725567001] [2020-07-17 23:10:46,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:10:46,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:10:46,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523011773] [2020-07-17 23:10:46,898 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 324 [2020-07-17 23:10:46,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:10:46,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:10:47,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:47,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:10:47,386 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:10:47,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:10:47,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:10:47,399 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 5 states. [2020-07-17 23:11:08,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:08,735 INFO L93 Difference]: Finished difference Result 2333 states and 4147 transitions. [2020-07-17 23:11:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 23:11:08,736 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 324 [2020-07-17 23:11:08,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:11:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:11:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4147 transitions. [2020-07-17 23:11:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:11:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4147 transitions. [2020-07-17 23:11:08,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 4147 transitions. [2020-07-17 23:11:15,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4147 edges. 4147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:16,240 INFO L225 Difference]: With dead ends: 2333 [2020-07-17 23:11:16,240 INFO L226 Difference]: Without dead ends: 1545 [2020-07-17 23:11:16,258 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 [2020-07-17 23:11:16,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1545 states. [2020-07-17 23:11:17,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1545 to 1543. [2020-07-17 23:11:17,249 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:11:17,250 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1545 states. Second operand 1543 states. [2020-07-17 23:11:17,250 INFO L74 IsIncluded]: Start isIncluded. First operand 1545 states. Second operand 1543 states. [2020-07-17 23:11:17,251 INFO L87 Difference]: Start difference. First operand 1545 states. Second operand 1543 states. [2020-07-17 23:11:17,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:17,461 INFO L93 Difference]: Finished difference Result 1545 states and 2402 transitions. [2020-07-17 23:11:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2402 transitions. [2020-07-17 23:11:17,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:17,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:17,468 INFO L74 IsIncluded]: Start isIncluded. First operand 1543 states. Second operand 1545 states. [2020-07-17 23:11:17,468 INFO L87 Difference]: Start difference. First operand 1543 states. Second operand 1545 states. [2020-07-17 23:11:17,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:17,628 INFO L93 Difference]: Finished difference Result 1545 states and 2402 transitions. [2020-07-17 23:11:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2402 transitions. [2020-07-17 23:11:17,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:17,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:17,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:11:17,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:11:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1543 states. [2020-07-17 23:11:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1543 states and 2401 transitions. [2020-07-17 23:11:17,862 INFO L78 Accepts]: Start accepts. Automaton has 1543 states and 2401 transitions. Word has length 324 [2020-07-17 23:11:17,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:11:17,863 INFO L479 AbstractCegarLoop]: Abstraction has 1543 states and 2401 transitions. [2020-07-17 23:11:17,864 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:11:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2401 transitions. [2020-07-17 23:11:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2020-07-17 23:11:17,874 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:11:17,875 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] [2020-07-17 23:11:17,876 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 23:11:17,876 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:11:17,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:11:17,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1516440759, now seen corresponding path program 1 times [2020-07-17 23:11:17,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:11:17,877 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929805141] [2020-07-17 23:11:17,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:11:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:18,779 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:11:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:18,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {9065#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {9059#true} is VALID [2020-07-17 23:11:18,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {9059#true} assume true; {9059#true} is VALID [2020-07-17 23:11:18,990 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9059#true} {9059#true} #3380#return; {9059#true} is VALID [2020-07-17 23:11:19,001 INFO L263 TraceCheckUtils]: 0: Hoare triple {9059#true} call ULTIMATE.init(); {9065#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:11:19,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {9065#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {9059#true} is VALID [2020-07-17 23:11:19,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {9059#true} assume true; {9059#true} is VALID [2020-07-17 23:11:19,003 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9059#true} {9059#true} #3380#return; {9059#true} is VALID [2020-07-17 23:11:19,004 INFO L263 TraceCheckUtils]: 4: Hoare triple {9059#true} call #t~ret44 := main(); {9059#true} is VALID [2020-07-17 23:11:19,004 INFO L280 TraceCheckUtils]: 5: Hoare triple {9059#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {9059#true} is VALID [2020-07-17 23:11:19,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {9059#true} assume !!(0 == ~init__r121~0 % 256); {9059#true} is VALID [2020-07-17 23:11:19,005 INFO L280 TraceCheckUtils]: 7: Hoare triple {9059#true} assume !(0 == ~init__r131~0 % 256); {9059#true} is VALID [2020-07-17 23:11:19,007 INFO L280 TraceCheckUtils]: 8: Hoare triple {9059#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,009 INFO L280 TraceCheckUtils]: 9: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,018 INFO L280 TraceCheckUtils]: 11: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,019 INFO L280 TraceCheckUtils]: 12: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,020 INFO L280 TraceCheckUtils]: 13: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,022 INFO L280 TraceCheckUtils]: 14: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,023 INFO L280 TraceCheckUtils]: 15: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,024 INFO L280 TraceCheckUtils]: 16: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,025 INFO L280 TraceCheckUtils]: 17: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,026 INFO L280 TraceCheckUtils]: 18: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,027 INFO L280 TraceCheckUtils]: 19: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,028 INFO L280 TraceCheckUtils]: 20: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,030 INFO L280 TraceCheckUtils]: 21: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,031 INFO L280 TraceCheckUtils]: 22: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,032 INFO L280 TraceCheckUtils]: 23: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,033 INFO L280 TraceCheckUtils]: 24: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,034 INFO L280 TraceCheckUtils]: 25: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,043 INFO L280 TraceCheckUtils]: 26: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,044 INFO L280 TraceCheckUtils]: 27: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,045 INFO L280 TraceCheckUtils]: 28: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,050 INFO L280 TraceCheckUtils]: 29: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,051 INFO L280 TraceCheckUtils]: 30: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,052 INFO L280 TraceCheckUtils]: 31: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,053 INFO L280 TraceCheckUtils]: 32: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,055 INFO L280 TraceCheckUtils]: 33: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,056 INFO L280 TraceCheckUtils]: 34: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,057 INFO L280 TraceCheckUtils]: 35: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,058 INFO L280 TraceCheckUtils]: 36: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,059 INFO L280 TraceCheckUtils]: 37: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,060 INFO L280 TraceCheckUtils]: 38: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,061 INFO L280 TraceCheckUtils]: 39: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,062 INFO L280 TraceCheckUtils]: 40: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,063 INFO L280 TraceCheckUtils]: 41: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,065 INFO L280 TraceCheckUtils]: 42: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,066 INFO L280 TraceCheckUtils]: 43: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,067 INFO L280 TraceCheckUtils]: 44: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,068 INFO L280 TraceCheckUtils]: 45: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,069 INFO L280 TraceCheckUtils]: 46: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,072 INFO L280 TraceCheckUtils]: 47: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,073 INFO L280 TraceCheckUtils]: 48: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,075 INFO L280 TraceCheckUtils]: 49: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,076 INFO L280 TraceCheckUtils]: 50: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,080 INFO L280 TraceCheckUtils]: 51: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,082 INFO L280 TraceCheckUtils]: 52: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,087 INFO L280 TraceCheckUtils]: 53: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,092 INFO L280 TraceCheckUtils]: 54: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,093 INFO L280 TraceCheckUtils]: 55: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,094 INFO L280 TraceCheckUtils]: 56: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,096 INFO L280 TraceCheckUtils]: 57: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,097 INFO L280 TraceCheckUtils]: 58: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id4~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,098 INFO L280 TraceCheckUtils]: 59: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,099 INFO L280 TraceCheckUtils]: 60: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id4~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,102 INFO L280 TraceCheckUtils]: 61: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 != ~id4~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,104 INFO L280 TraceCheckUtils]: 62: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,105 INFO L280 TraceCheckUtils]: 63: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,106 INFO L280 TraceCheckUtils]: 64: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,109 INFO L280 TraceCheckUtils]: 65: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id4~0 >= 0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,110 INFO L280 TraceCheckUtils]: 66: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,111 INFO L280 TraceCheckUtils]: 67: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,112 INFO L280 TraceCheckUtils]: 68: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,113 INFO L280 TraceCheckUtils]: 69: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r4~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,114 INFO L280 TraceCheckUtils]: 70: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r123~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,116 INFO L280 TraceCheckUtils]: 71: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r133~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,119 INFO L280 TraceCheckUtils]: 72: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r143~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,119 INFO L280 TraceCheckUtils]: 73: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r213~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,120 INFO L280 TraceCheckUtils]: 74: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r233~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,121 INFO L280 TraceCheckUtils]: 75: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r243~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,122 INFO L280 TraceCheckUtils]: 76: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r313~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,123 INFO L280 TraceCheckUtils]: 77: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r323~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,123 INFO L280 TraceCheckUtils]: 78: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r343~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,124 INFO L280 TraceCheckUtils]: 79: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r413~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,124 INFO L280 TraceCheckUtils]: 80: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r423~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,125 INFO L280 TraceCheckUtils]: 81: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r433~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,126 INFO L280 TraceCheckUtils]: 82: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,145 INFO L280 TraceCheckUtils]: 83: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,147 INFO L280 TraceCheckUtils]: 84: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,148 INFO L280 TraceCheckUtils]: 85: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max4~0 == ~id4~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,149 INFO L280 TraceCheckUtils]: 86: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,150 INFO L280 TraceCheckUtils]: 87: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,151 INFO L280 TraceCheckUtils]: 88: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,152 INFO L280 TraceCheckUtils]: 89: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st4~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,153 INFO L280 TraceCheckUtils]: 90: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,154 INFO L280 TraceCheckUtils]: 91: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,155 INFO L280 TraceCheckUtils]: 92: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,158 INFO L280 TraceCheckUtils]: 93: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl4~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,159 INFO L280 TraceCheckUtils]: 94: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,160 INFO L280 TraceCheckUtils]: 95: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,161 INFO L280 TraceCheckUtils]: 96: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,162 INFO L280 TraceCheckUtils]: 97: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode4~0 % 256; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,163 INFO L280 TraceCheckUtils]: 98: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax1~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,164 INFO L280 TraceCheckUtils]: 99: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax2~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,165 INFO L280 TraceCheckUtils]: 100: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax3~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,166 INFO L280 TraceCheckUtils]: 101: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,167 INFO L280 TraceCheckUtils]: 102: Hoare triple {9064#(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; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,167 INFO L280 TraceCheckUtils]: 103: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,169 INFO L280 TraceCheckUtils]: 104: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,170 INFO L280 TraceCheckUtils]: 105: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 < 3; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,171 INFO L280 TraceCheckUtils]: 106: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,172 INFO L280 TraceCheckUtils]: 107: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,173 INFO L280 TraceCheckUtils]: 108: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep14~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,174 INFO L280 TraceCheckUtils]: 109: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,175 INFO L280 TraceCheckUtils]: 110: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,176 INFO L280 TraceCheckUtils]: 111: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 < 3; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,177 INFO L280 TraceCheckUtils]: 112: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,178 INFO L280 TraceCheckUtils]: 113: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,178 INFO L280 TraceCheckUtils]: 114: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep24~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,179 INFO L280 TraceCheckUtils]: 115: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,180 INFO L280 TraceCheckUtils]: 116: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,181 INFO L280 TraceCheckUtils]: 117: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 < 3; {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,183 INFO L280 TraceCheckUtils]: 118: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 23:11:19,184 INFO L280 TraceCheckUtils]: 119: Hoare triple {9064#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,185 INFO L280 TraceCheckUtils]: 120: Hoare triple {9060#false} assume !!(0 == ~ep34~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,185 INFO L280 TraceCheckUtils]: 121: Hoare triple {9060#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {9060#false} is VALID [2020-07-17 23:11:19,186 INFO L280 TraceCheckUtils]: 122: Hoare triple {9060#false} assume !!(0 == ~mode4~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,186 INFO L280 TraceCheckUtils]: 123: Hoare triple {9060#false} assume ~r4~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,187 INFO L280 TraceCheckUtils]: 124: Hoare triple {9060#false} assume !!(0 == ~ep41~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,187 INFO L280 TraceCheckUtils]: 125: Hoare triple {9060#false} assume !!(0 == ~ep42~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,187 INFO L280 TraceCheckUtils]: 126: Hoare triple {9060#false} assume !!(0 == ~ep43~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,188 INFO L280 TraceCheckUtils]: 127: Hoare triple {9060#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; {9060#false} is VALID [2020-07-17 23:11:19,188 INFO L280 TraceCheckUtils]: 128: Hoare triple {9060#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,188 INFO L280 TraceCheckUtils]: 129: Hoare triple {9060#false} assume ~st1~0 + ~nl1~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,189 INFO L280 TraceCheckUtils]: 130: Hoare triple {9060#false} assume ~st2~0 + ~nl2~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,189 INFO L280 TraceCheckUtils]: 131: Hoare triple {9060#false} assume ~st3~0 + ~nl3~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,189 INFO L280 TraceCheckUtils]: 132: Hoare triple {9060#false} assume ~st4~0 + ~nl4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,190 INFO L280 TraceCheckUtils]: 133: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,190 INFO L280 TraceCheckUtils]: 134: Hoare triple {9060#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {9060#false} is VALID [2020-07-17 23:11:19,191 INFO L280 TraceCheckUtils]: 135: Hoare triple {9060#false} assume ~r1~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,191 INFO L280 TraceCheckUtils]: 136: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,191 INFO L280 TraceCheckUtils]: 137: Hoare triple {9060#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {9060#false} is VALID [2020-07-17 23:11:19,192 INFO L280 TraceCheckUtils]: 138: Hoare triple {9060#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {9060#false} is VALID [2020-07-17 23:11:19,192 INFO L280 TraceCheckUtils]: 139: Hoare triple {9060#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {9060#false} is VALID [2020-07-17 23:11:19,192 INFO L280 TraceCheckUtils]: 140: Hoare triple {9060#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {9060#false} is VALID [2020-07-17 23:11:19,193 INFO L280 TraceCheckUtils]: 141: Hoare triple {9060#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,193 INFO L280 TraceCheckUtils]: 142: Hoare triple {9060#false} assume !!(0 == ~ep21~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,194 INFO L280 TraceCheckUtils]: 143: Hoare triple {9060#false} assume !!(0 == ~ep31~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,194 INFO L280 TraceCheckUtils]: 144: Hoare triple {9060#false} assume !!(0 == ~ep41~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,194 INFO L280 TraceCheckUtils]: 145: Hoare triple {9060#false} ~newmax1~0 := ~node1__newmax~1; {9060#false} is VALID [2020-07-17 23:11:19,195 INFO L280 TraceCheckUtils]: 146: Hoare triple {9060#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {9060#false} is VALID [2020-07-17 23:11:19,195 INFO L280 TraceCheckUtils]: 147: Hoare triple {9060#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,195 INFO L280 TraceCheckUtils]: 148: Hoare triple {9060#false} assume !!(0 == ~ep12~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,196 INFO L280 TraceCheckUtils]: 149: Hoare triple {9060#false} assume !!(0 == ~ep32~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,196 INFO L280 TraceCheckUtils]: 150: Hoare triple {9060#false} assume !!(0 == ~ep42~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,197 INFO L280 TraceCheckUtils]: 151: Hoare triple {9060#false} ~newmax2~0 := ~node2__newmax~1; {9060#false} is VALID [2020-07-17 23:11:19,197 INFO L280 TraceCheckUtils]: 152: Hoare triple {9060#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {9060#false} is VALID [2020-07-17 23:11:19,197 INFO L280 TraceCheckUtils]: 153: Hoare triple {9060#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,198 INFO L280 TraceCheckUtils]: 154: Hoare triple {9060#false} assume !!(0 == ~ep13~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,198 INFO L280 TraceCheckUtils]: 155: Hoare triple {9060#false} assume !!(0 == ~ep23~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,198 INFO L280 TraceCheckUtils]: 156: Hoare triple {9060#false} assume !!(0 == ~ep43~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,199 INFO L280 TraceCheckUtils]: 157: Hoare triple {9060#false} ~newmax3~0 := ~node3__newmax~1; {9060#false} is VALID [2020-07-17 23:11:19,199 INFO L280 TraceCheckUtils]: 158: Hoare triple {9060#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {9060#false} is VALID [2020-07-17 23:11:19,200 INFO L280 TraceCheckUtils]: 159: Hoare triple {9060#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,200 INFO L280 TraceCheckUtils]: 160: Hoare triple {9060#false} assume !!(0 == ~ep14~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,200 INFO L280 TraceCheckUtils]: 161: Hoare triple {9060#false} assume !!(0 == ~ep24~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,201 INFO L280 TraceCheckUtils]: 162: Hoare triple {9060#false} assume !!(0 == ~ep34~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,201 INFO L280 TraceCheckUtils]: 163: Hoare triple {9060#false} ~newmax4~0 := ~node4__newmax~1; {9060#false} is VALID [2020-07-17 23:11:19,201 INFO L280 TraceCheckUtils]: 164: Hoare triple {9060#false} assume !(3 == ~r4~0);~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; {9060#false} is VALID [2020-07-17 23:11:19,202 INFO L280 TraceCheckUtils]: 165: Hoare triple {9060#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,202 INFO L280 TraceCheckUtils]: 166: Hoare triple {9060#false} assume ~st1~0 + ~nl1~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,202 INFO L280 TraceCheckUtils]: 167: Hoare triple {9060#false} assume ~st2~0 + ~nl2~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,203 INFO L280 TraceCheckUtils]: 168: Hoare triple {9060#false} assume ~st3~0 + ~nl3~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,203 INFO L280 TraceCheckUtils]: 169: Hoare triple {9060#false} assume ~st4~0 + ~nl4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,203 INFO L280 TraceCheckUtils]: 170: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,204 INFO L280 TraceCheckUtils]: 171: Hoare triple {9060#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {9060#false} is VALID [2020-07-17 23:11:19,204 INFO L280 TraceCheckUtils]: 172: Hoare triple {9060#false} assume ~r1~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,204 INFO L280 TraceCheckUtils]: 173: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,205 INFO L280 TraceCheckUtils]: 174: Hoare triple {9060#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {9060#false} is VALID [2020-07-17 23:11:19,205 INFO L280 TraceCheckUtils]: 175: Hoare triple {9060#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {9060#false} is VALID [2020-07-17 23:11:19,206 INFO L280 TraceCheckUtils]: 176: Hoare triple {9060#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {9060#false} is VALID [2020-07-17 23:11:19,206 INFO L280 TraceCheckUtils]: 177: Hoare triple {9060#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {9060#false} is VALID [2020-07-17 23:11:19,206 INFO L280 TraceCheckUtils]: 178: Hoare triple {9060#false} assume !!(0 == ~mode1~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,207 INFO L280 TraceCheckUtils]: 179: Hoare triple {9060#false} assume ~r1~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,207 INFO L280 TraceCheckUtils]: 180: Hoare triple {9060#false} assume !!(0 == ~ep12~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,210 INFO L280 TraceCheckUtils]: 181: Hoare triple {9060#false} assume !!(0 == ~ep13~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,210 INFO L280 TraceCheckUtils]: 182: Hoare triple {9060#false} assume !!(0 == ~ep14~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,211 INFO L280 TraceCheckUtils]: 183: Hoare triple {9060#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {9060#false} is VALID [2020-07-17 23:11:19,211 INFO L280 TraceCheckUtils]: 184: Hoare triple {9060#false} assume !!(0 == ~mode2~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,211 INFO L280 TraceCheckUtils]: 185: Hoare triple {9060#false} assume ~r2~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,212 INFO L280 TraceCheckUtils]: 186: Hoare triple {9060#false} assume !!(0 == ~ep21~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,212 INFO L280 TraceCheckUtils]: 187: Hoare triple {9060#false} assume !!(0 == ~ep23~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,213 INFO L280 TraceCheckUtils]: 188: Hoare triple {9060#false} assume !!(0 == ~ep24~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,213 INFO L280 TraceCheckUtils]: 189: Hoare triple {9060#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {9060#false} is VALID [2020-07-17 23:11:19,213 INFO L280 TraceCheckUtils]: 190: Hoare triple {9060#false} assume !!(0 == ~mode3~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,214 INFO L280 TraceCheckUtils]: 191: Hoare triple {9060#false} assume ~r3~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,214 INFO L280 TraceCheckUtils]: 192: Hoare triple {9060#false} assume !!(0 == ~ep31~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,214 INFO L280 TraceCheckUtils]: 193: Hoare triple {9060#false} assume !!(0 == ~ep32~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,215 INFO L280 TraceCheckUtils]: 194: Hoare triple {9060#false} assume !!(0 == ~ep34~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,215 INFO L280 TraceCheckUtils]: 195: Hoare triple {9060#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {9060#false} is VALID [2020-07-17 23:11:19,216 INFO L280 TraceCheckUtils]: 196: Hoare triple {9060#false} assume !!(0 == ~mode4~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,216 INFO L280 TraceCheckUtils]: 197: Hoare triple {9060#false} assume ~r4~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,216 INFO L280 TraceCheckUtils]: 198: Hoare triple {9060#false} assume !!(0 == ~ep41~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,217 INFO L280 TraceCheckUtils]: 199: Hoare triple {9060#false} assume !!(0 == ~ep42~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,217 INFO L280 TraceCheckUtils]: 200: Hoare triple {9060#false} assume !!(0 == ~ep43~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,217 INFO L280 TraceCheckUtils]: 201: Hoare triple {9060#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; {9060#false} is VALID [2020-07-17 23:11:19,218 INFO L280 TraceCheckUtils]: 202: Hoare triple {9060#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,218 INFO L280 TraceCheckUtils]: 203: Hoare triple {9060#false} assume ~st1~0 + ~nl1~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,218 INFO L280 TraceCheckUtils]: 204: Hoare triple {9060#false} assume ~st2~0 + ~nl2~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,219 INFO L280 TraceCheckUtils]: 205: Hoare triple {9060#false} assume ~st3~0 + ~nl3~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,219 INFO L280 TraceCheckUtils]: 206: Hoare triple {9060#false} assume ~st4~0 + ~nl4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,219 INFO L280 TraceCheckUtils]: 207: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,220 INFO L280 TraceCheckUtils]: 208: Hoare triple {9060#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {9060#false} is VALID [2020-07-17 23:11:19,220 INFO L280 TraceCheckUtils]: 209: Hoare triple {9060#false} assume ~r1~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,221 INFO L280 TraceCheckUtils]: 210: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,222 INFO L280 TraceCheckUtils]: 211: Hoare triple {9060#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {9060#false} is VALID [2020-07-17 23:11:19,222 INFO L280 TraceCheckUtils]: 212: Hoare triple {9060#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {9060#false} is VALID [2020-07-17 23:11:19,223 INFO L280 TraceCheckUtils]: 213: Hoare triple {9060#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {9060#false} is VALID [2020-07-17 23:11:19,223 INFO L280 TraceCheckUtils]: 214: Hoare triple {9060#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {9060#false} is VALID [2020-07-17 23:11:19,223 INFO L280 TraceCheckUtils]: 215: Hoare triple {9060#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,224 INFO L280 TraceCheckUtils]: 216: Hoare triple {9060#false} assume !!(0 == ~ep21~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,224 INFO L280 TraceCheckUtils]: 217: Hoare triple {9060#false} assume !!(0 == ~ep31~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,224 INFO L280 TraceCheckUtils]: 218: Hoare triple {9060#false} assume !!(0 == ~ep41~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,225 INFO L280 TraceCheckUtils]: 219: Hoare triple {9060#false} ~newmax1~0 := ~node1__newmax~3; {9060#false} is VALID [2020-07-17 23:11:19,225 INFO L280 TraceCheckUtils]: 220: Hoare triple {9060#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {9060#false} is VALID [2020-07-17 23:11:19,225 INFO L280 TraceCheckUtils]: 221: Hoare triple {9060#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,226 INFO L280 TraceCheckUtils]: 222: Hoare triple {9060#false} assume !!(0 == ~ep12~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,226 INFO L280 TraceCheckUtils]: 223: Hoare triple {9060#false} assume !!(0 == ~ep32~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,226 INFO L280 TraceCheckUtils]: 224: Hoare triple {9060#false} assume !!(0 == ~ep42~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,227 INFO L280 TraceCheckUtils]: 225: Hoare triple {9060#false} ~newmax2~0 := ~node2__newmax~3; {9060#false} is VALID [2020-07-17 23:11:19,227 INFO L280 TraceCheckUtils]: 226: Hoare triple {9060#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {9060#false} is VALID [2020-07-17 23:11:19,227 INFO L280 TraceCheckUtils]: 227: Hoare triple {9060#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,228 INFO L280 TraceCheckUtils]: 228: Hoare triple {9060#false} assume !!(0 == ~ep13~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,228 INFO L280 TraceCheckUtils]: 229: Hoare triple {9060#false} assume !!(0 == ~ep23~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,228 INFO L280 TraceCheckUtils]: 230: Hoare triple {9060#false} assume !!(0 == ~ep43~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,229 INFO L280 TraceCheckUtils]: 231: Hoare triple {9060#false} ~newmax3~0 := ~node3__newmax~3; {9060#false} is VALID [2020-07-17 23:11:19,229 INFO L280 TraceCheckUtils]: 232: Hoare triple {9060#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {9060#false} is VALID [2020-07-17 23:11:19,229 INFO L280 TraceCheckUtils]: 233: Hoare triple {9060#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,230 INFO L280 TraceCheckUtils]: 234: Hoare triple {9060#false} assume !!(0 == ~ep14~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,230 INFO L280 TraceCheckUtils]: 235: Hoare triple {9060#false} assume !!(0 == ~ep24~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,231 INFO L280 TraceCheckUtils]: 236: Hoare triple {9060#false} assume !!(0 == ~ep34~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,231 INFO L280 TraceCheckUtils]: 237: Hoare triple {9060#false} ~newmax4~0 := ~node4__newmax~3; {9060#false} is VALID [2020-07-17 23:11:19,231 INFO L280 TraceCheckUtils]: 238: Hoare triple {9060#false} assume !(3 == ~r4~0);~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; {9060#false} is VALID [2020-07-17 23:11:19,232 INFO L280 TraceCheckUtils]: 239: Hoare triple {9060#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,232 INFO L280 TraceCheckUtils]: 240: Hoare triple {9060#false} assume ~st1~0 + ~nl1~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,232 INFO L280 TraceCheckUtils]: 241: Hoare triple {9060#false} assume ~st2~0 + ~nl2~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,233 INFO L280 TraceCheckUtils]: 242: Hoare triple {9060#false} assume ~st3~0 + ~nl3~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,233 INFO L280 TraceCheckUtils]: 243: Hoare triple {9060#false} assume ~st4~0 + ~nl4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,233 INFO L280 TraceCheckUtils]: 244: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,234 INFO L280 TraceCheckUtils]: 245: Hoare triple {9060#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {9060#false} is VALID [2020-07-17 23:11:19,234 INFO L280 TraceCheckUtils]: 246: Hoare triple {9060#false} assume ~r1~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,234 INFO L280 TraceCheckUtils]: 247: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,235 INFO L280 TraceCheckUtils]: 248: Hoare triple {9060#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {9060#false} is VALID [2020-07-17 23:11:19,235 INFO L280 TraceCheckUtils]: 249: Hoare triple {9060#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {9060#false} is VALID [2020-07-17 23:11:19,236 INFO L280 TraceCheckUtils]: 250: Hoare triple {9060#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {9060#false} is VALID [2020-07-17 23:11:19,236 INFO L280 TraceCheckUtils]: 251: Hoare triple {9060#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {9060#false} is VALID [2020-07-17 23:11:19,236 INFO L280 TraceCheckUtils]: 252: Hoare triple {9060#false} assume !!(0 == ~mode1~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,236 INFO L280 TraceCheckUtils]: 253: Hoare triple {9060#false} assume ~r1~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,237 INFO L280 TraceCheckUtils]: 254: Hoare triple {9060#false} assume !!(0 == ~ep12~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,237 INFO L280 TraceCheckUtils]: 255: Hoare triple {9060#false} assume !!(0 == ~ep13~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,237 INFO L280 TraceCheckUtils]: 256: Hoare triple {9060#false} assume !!(0 == ~ep14~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,237 INFO L280 TraceCheckUtils]: 257: Hoare triple {9060#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {9060#false} is VALID [2020-07-17 23:11:19,237 INFO L280 TraceCheckUtils]: 258: Hoare triple {9060#false} assume !!(0 == ~mode2~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,238 INFO L280 TraceCheckUtils]: 259: Hoare triple {9060#false} assume ~r2~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,238 INFO L280 TraceCheckUtils]: 260: Hoare triple {9060#false} assume !!(0 == ~ep21~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,238 INFO L280 TraceCheckUtils]: 261: Hoare triple {9060#false} assume !!(0 == ~ep23~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,238 INFO L280 TraceCheckUtils]: 262: Hoare triple {9060#false} assume !!(0 == ~ep24~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,239 INFO L280 TraceCheckUtils]: 263: Hoare triple {9060#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {9060#false} is VALID [2020-07-17 23:11:19,239 INFO L280 TraceCheckUtils]: 264: Hoare triple {9060#false} assume !!(0 == ~mode3~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,239 INFO L280 TraceCheckUtils]: 265: Hoare triple {9060#false} assume ~r3~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,239 INFO L280 TraceCheckUtils]: 266: Hoare triple {9060#false} assume !!(0 == ~ep31~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,239 INFO L280 TraceCheckUtils]: 267: Hoare triple {9060#false} assume !!(0 == ~ep32~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,240 INFO L280 TraceCheckUtils]: 268: Hoare triple {9060#false} assume !!(0 == ~ep34~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,240 INFO L280 TraceCheckUtils]: 269: Hoare triple {9060#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {9060#false} is VALID [2020-07-17 23:11:19,240 INFO L280 TraceCheckUtils]: 270: Hoare triple {9060#false} assume !!(0 == ~mode4~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,240 INFO L280 TraceCheckUtils]: 271: Hoare triple {9060#false} assume ~r4~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,240 INFO L280 TraceCheckUtils]: 272: Hoare triple {9060#false} assume !!(0 == ~ep41~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,241 INFO L280 TraceCheckUtils]: 273: Hoare triple {9060#false} assume !!(0 == ~ep42~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,241 INFO L280 TraceCheckUtils]: 274: Hoare triple {9060#false} assume !!(0 == ~ep43~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,241 INFO L280 TraceCheckUtils]: 275: Hoare triple {9060#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; {9060#false} is VALID [2020-07-17 23:11:19,241 INFO L280 TraceCheckUtils]: 276: Hoare triple {9060#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,241 INFO L280 TraceCheckUtils]: 277: Hoare triple {9060#false} assume ~st1~0 + ~nl1~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,242 INFO L280 TraceCheckUtils]: 278: Hoare triple {9060#false} assume ~st2~0 + ~nl2~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,242 INFO L280 TraceCheckUtils]: 279: Hoare triple {9060#false} assume ~st3~0 + ~nl3~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,242 INFO L280 TraceCheckUtils]: 280: Hoare triple {9060#false} assume ~st4~0 + ~nl4~0 <= 1; {9060#false} is VALID [2020-07-17 23:11:19,242 INFO L280 TraceCheckUtils]: 281: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,243 INFO L280 TraceCheckUtils]: 282: Hoare triple {9060#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {9060#false} is VALID [2020-07-17 23:11:19,243 INFO L280 TraceCheckUtils]: 283: Hoare triple {9060#false} assume ~r1~0 < 3; {9060#false} is VALID [2020-07-17 23:11:19,243 INFO L280 TraceCheckUtils]: 284: Hoare triple {9060#false} assume !(~r1~0 >= 3); {9060#false} is VALID [2020-07-17 23:11:19,244 INFO L280 TraceCheckUtils]: 285: Hoare triple {9060#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {9060#false} is VALID [2020-07-17 23:11:19,244 INFO L280 TraceCheckUtils]: 286: Hoare triple {9060#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {9060#false} is VALID [2020-07-17 23:11:19,245 INFO L280 TraceCheckUtils]: 287: Hoare triple {9060#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {9060#false} is VALID [2020-07-17 23:11:19,245 INFO L280 TraceCheckUtils]: 288: Hoare triple {9060#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {9060#false} is VALID [2020-07-17 23:11:19,245 INFO L280 TraceCheckUtils]: 289: Hoare triple {9060#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,246 INFO L280 TraceCheckUtils]: 290: Hoare triple {9060#false} assume !!(0 == ~ep21~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,246 INFO L280 TraceCheckUtils]: 291: Hoare triple {9060#false} assume !!(0 == ~ep31~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,246 INFO L280 TraceCheckUtils]: 292: Hoare triple {9060#false} assume !!(0 == ~ep41~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,247 INFO L280 TraceCheckUtils]: 293: Hoare triple {9060#false} ~newmax1~0 := ~node1__newmax~5; {9060#false} is VALID [2020-07-17 23:11:19,247 INFO L280 TraceCheckUtils]: 294: Hoare triple {9060#false} assume 3 == ~r1~0; {9060#false} is VALID [2020-07-17 23:11:19,247 INFO L280 TraceCheckUtils]: 295: Hoare triple {9060#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {9060#false} is VALID [2020-07-17 23:11:19,248 INFO L280 TraceCheckUtils]: 296: Hoare triple {9060#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {9060#false} is VALID [2020-07-17 23:11:19,248 INFO L280 TraceCheckUtils]: 297: Hoare triple {9060#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,248 INFO L280 TraceCheckUtils]: 298: Hoare triple {9060#false} assume !!(0 == ~ep12~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,249 INFO L280 TraceCheckUtils]: 299: Hoare triple {9060#false} assume !!(0 == ~ep32~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,249 INFO L280 TraceCheckUtils]: 300: Hoare triple {9060#false} assume !!(0 == ~ep42~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,249 INFO L280 TraceCheckUtils]: 301: Hoare triple {9060#false} ~newmax2~0 := ~node2__newmax~5; {9060#false} is VALID [2020-07-17 23:11:19,250 INFO L280 TraceCheckUtils]: 302: Hoare triple {9060#false} assume 3 == ~r2~0; {9060#false} is VALID [2020-07-17 23:11:19,250 INFO L280 TraceCheckUtils]: 303: Hoare triple {9060#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {9060#false} is VALID [2020-07-17 23:11:19,251 INFO L280 TraceCheckUtils]: 304: Hoare triple {9060#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {9060#false} is VALID [2020-07-17 23:11:19,251 INFO L280 TraceCheckUtils]: 305: Hoare triple {9060#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,251 INFO L280 TraceCheckUtils]: 306: Hoare triple {9060#false} assume !!(0 == ~ep13~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,252 INFO L280 TraceCheckUtils]: 307: Hoare triple {9060#false} assume !!(0 == ~ep23~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,252 INFO L280 TraceCheckUtils]: 308: Hoare triple {9060#false} assume !!(0 == ~ep43~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,252 INFO L280 TraceCheckUtils]: 309: Hoare triple {9060#false} ~newmax3~0 := ~node3__newmax~5; {9060#false} is VALID [2020-07-17 23:11:19,253 INFO L280 TraceCheckUtils]: 310: Hoare triple {9060#false} assume 3 == ~r3~0; {9060#false} is VALID [2020-07-17 23:11:19,253 INFO L280 TraceCheckUtils]: 311: Hoare triple {9060#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {9060#false} is VALID [2020-07-17 23:11:19,253 INFO L280 TraceCheckUtils]: 312: Hoare triple {9060#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {9060#false} is VALID [2020-07-17 23:11:19,254 INFO L280 TraceCheckUtils]: 313: Hoare triple {9060#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {9060#false} is VALID [2020-07-17 23:11:19,254 INFO L280 TraceCheckUtils]: 314: Hoare triple {9060#false} assume !!(0 == ~ep14~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,254 INFO L280 TraceCheckUtils]: 315: Hoare triple {9060#false} assume !!(0 == ~ep24~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,255 INFO L280 TraceCheckUtils]: 316: Hoare triple {9060#false} assume !!(0 == ~ep34~0 % 256); {9060#false} is VALID [2020-07-17 23:11:19,255 INFO L280 TraceCheckUtils]: 317: Hoare triple {9060#false} ~newmax4~0 := ~node4__newmax~5; {9060#false} is VALID [2020-07-17 23:11:19,256 INFO L280 TraceCheckUtils]: 318: Hoare triple {9060#false} assume 3 == ~r4~0; {9060#false} is VALID [2020-07-17 23:11:19,256 INFO L280 TraceCheckUtils]: 319: Hoare triple {9060#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {9060#false} is VALID [2020-07-17 23:11:19,256 INFO L280 TraceCheckUtils]: 320: Hoare triple {9060#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; {9060#false} is VALID [2020-07-17 23:11:19,257 INFO L280 TraceCheckUtils]: 321: Hoare triple {9060#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {9060#false} is VALID [2020-07-17 23:11:19,257 INFO L280 TraceCheckUtils]: 322: Hoare triple {9060#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {9060#false} is VALID [2020-07-17 23:11:19,257 INFO L280 TraceCheckUtils]: 323: Hoare triple {9060#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {9060#false} is VALID [2020-07-17 23:11:19,258 INFO L280 TraceCheckUtils]: 324: Hoare triple {9060#false} assume 0 == ~assert__arg~5 % 256; {9060#false} is VALID [2020-07-17 23:11:19,258 INFO L280 TraceCheckUtils]: 325: Hoare triple {9060#false} assume !false; {9060#false} is VALID [2020-07-17 23:11:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:11:19,619 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929805141] [2020-07-17 23:11:19,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:11:19,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:11:19,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210549270] [2020-07-17 23:11:19,627 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 326 [2020-07-17 23:11:19,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:11:19,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:11:20,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:20,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:11:20,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:11:20,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:11:20,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:11:20,280 INFO L87 Difference]: Start difference. First operand 1543 states and 2401 transitions. Second operand 4 states. [2020-07-17 23:11:44,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:44,441 INFO L93 Difference]: Finished difference Result 4438 states and 6875 transitions. [2020-07-17 23:11:44,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:11:44,441 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 326 [2020-07-17 23:11:44,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:11:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:11:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3532 transitions. [2020-07-17 23:11:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:11:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3532 transitions. [2020-07-17 23:11:44,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3532 transitions. [2020-07-17 23:11:49,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3532 edges. 3532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:50,452 INFO L225 Difference]: With dead ends: 4438 [2020-07-17 23:11:50,452 INFO L226 Difference]: Without dead ends: 3024 [2020-07-17 23:11:50,455 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:11:50,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3024 states. [2020-07-17 23:11:52,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3024 to 3022. [2020-07-17 23:11:52,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:11:52,490 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3024 states. Second operand 3022 states. [2020-07-17 23:11:52,490 INFO L74 IsIncluded]: Start isIncluded. First operand 3024 states. Second operand 3022 states. [2020-07-17 23:11:52,490 INFO L87 Difference]: Start difference. First operand 3024 states. Second operand 3022 states. [2020-07-17 23:11:52,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:52,844 INFO L93 Difference]: Finished difference Result 3024 states and 4680 transitions. [2020-07-17 23:11:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4680 transitions. [2020-07-17 23:11:52,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:52,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:52,851 INFO L74 IsIncluded]: Start isIncluded. First operand 3022 states. Second operand 3024 states. [2020-07-17 23:11:52,852 INFO L87 Difference]: Start difference. First operand 3022 states. Second operand 3024 states. [2020-07-17 23:11:53,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:53,243 INFO L93 Difference]: Finished difference Result 3024 states and 4680 transitions. [2020-07-17 23:11:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4680 transitions. [2020-07-17 23:11:53,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:53,248 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:53,248 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:11:53,248 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:11:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3022 states. [2020-07-17 23:11:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 3022 states and 4679 transitions. [2020-07-17 23:11:53,661 INFO L78 Accepts]: Start accepts. Automaton has 3022 states and 4679 transitions. Word has length 326 [2020-07-17 23:11:53,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:11:53,662 INFO L479 AbstractCegarLoop]: Abstraction has 3022 states and 4679 transitions. [2020-07-17 23:11:53,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:11:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 4679 transitions. [2020-07-17 23:11:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2020-07-17 23:11:53,670 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:11:53,670 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] [2020-07-17 23:11:53,671 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 23:11:53,671 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:11:53,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:11:53,671 INFO L82 PathProgramCache]: Analyzing trace with hash -545695684, now seen corresponding path program 1 times [2020-07-17 23:11:53,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:11:53,672 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994335863] [2020-07-17 23:11:53,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:11:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:54,384 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:11:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:54,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {25058#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {25052#true} is VALID [2020-07-17 23:11:54,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {25052#true} assume true; {25052#true} is VALID [2020-07-17 23:11:54,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25052#true} {25052#true} #3380#return; {25052#true} is VALID [2020-07-17 23:11:54,509 INFO L263 TraceCheckUtils]: 0: Hoare triple {25052#true} call ULTIMATE.init(); {25058#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:11:54,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {25058#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {25052#true} is VALID [2020-07-17 23:11:54,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2020-07-17 23:11:54,510 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25052#true} #3380#return; {25052#true} is VALID [2020-07-17 23:11:54,510 INFO L263 TraceCheckUtils]: 4: Hoare triple {25052#true} call #t~ret44 := main(); {25052#true} is VALID [2020-07-17 23:11:54,510 INFO L280 TraceCheckUtils]: 5: Hoare triple {25052#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {25052#true} is VALID [2020-07-17 23:11:54,510 INFO L280 TraceCheckUtils]: 6: Hoare triple {25052#true} assume !!(0 == ~init__r121~0 % 256); {25052#true} is VALID [2020-07-17 23:11:54,512 INFO L280 TraceCheckUtils]: 7: Hoare triple {25052#true} assume !!(0 == ~init__r131~0 % 256); {25057#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:11:54,513 INFO L280 TraceCheckUtils]: 8: Hoare triple {25057#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !!(0 == ~init__r141~0 % 256);~init__tmp~0 := 0; {25057#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:11:54,513 INFO L280 TraceCheckUtils]: 9: Hoare triple {25057#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {25057#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:11:54,514 INFO L280 TraceCheckUtils]: 10: Hoare triple {25057#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,515 INFO L280 TraceCheckUtils]: 11: Hoare triple {25053#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,515 INFO L280 TraceCheckUtils]: 12: Hoare triple {25053#false} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,515 INFO L280 TraceCheckUtils]: 13: Hoare triple {25053#false} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,515 INFO L280 TraceCheckUtils]: 14: Hoare triple {25053#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,515 INFO L280 TraceCheckUtils]: 15: Hoare triple {25053#false} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,516 INFO L280 TraceCheckUtils]: 16: Hoare triple {25053#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,516 INFO L280 TraceCheckUtils]: 17: Hoare triple {25053#false} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,516 INFO L280 TraceCheckUtils]: 18: Hoare triple {25053#false} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,516 INFO L280 TraceCheckUtils]: 19: Hoare triple {25053#false} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,516 INFO L280 TraceCheckUtils]: 20: Hoare triple {25053#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,516 INFO L280 TraceCheckUtils]: 21: Hoare triple {25053#false} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,517 INFO L280 TraceCheckUtils]: 22: Hoare triple {25053#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,517 INFO L280 TraceCheckUtils]: 23: Hoare triple {25053#false} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,517 INFO L280 TraceCheckUtils]: 24: Hoare triple {25053#false} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,520 INFO L280 TraceCheckUtils]: 25: Hoare triple {25053#false} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,520 INFO L280 TraceCheckUtils]: 26: Hoare triple {25053#false} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,520 INFO L280 TraceCheckUtils]: 27: Hoare triple {25053#false} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,520 INFO L280 TraceCheckUtils]: 28: Hoare triple {25053#false} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,520 INFO L280 TraceCheckUtils]: 29: Hoare triple {25053#false} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,521 INFO L280 TraceCheckUtils]: 30: Hoare triple {25053#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,521 INFO L280 TraceCheckUtils]: 31: Hoare triple {25053#false} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,521 INFO L280 TraceCheckUtils]: 32: Hoare triple {25053#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,521 INFO L280 TraceCheckUtils]: 33: Hoare triple {25053#false} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,521 INFO L280 TraceCheckUtils]: 34: Hoare triple {25053#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,521 INFO L280 TraceCheckUtils]: 35: Hoare triple {25053#false} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,522 INFO L280 TraceCheckUtils]: 36: Hoare triple {25053#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,522 INFO L280 TraceCheckUtils]: 37: Hoare triple {25053#false} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,522 INFO L280 TraceCheckUtils]: 38: Hoare triple {25053#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,522 INFO L280 TraceCheckUtils]: 39: Hoare triple {25053#false} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,522 INFO L280 TraceCheckUtils]: 40: Hoare triple {25053#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,522 INFO L280 TraceCheckUtils]: 41: Hoare triple {25053#false} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,523 INFO L280 TraceCheckUtils]: 42: Hoare triple {25053#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,523 INFO L280 TraceCheckUtils]: 43: Hoare triple {25053#false} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,523 INFO L280 TraceCheckUtils]: 44: Hoare triple {25053#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,523 INFO L280 TraceCheckUtils]: 45: Hoare triple {25053#false} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,523 INFO L280 TraceCheckUtils]: 46: Hoare triple {25053#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,523 INFO L280 TraceCheckUtils]: 47: Hoare triple {25053#false} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,524 INFO L280 TraceCheckUtils]: 48: Hoare triple {25053#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,524 INFO L280 TraceCheckUtils]: 49: Hoare triple {25053#false} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,524 INFO L280 TraceCheckUtils]: 50: Hoare triple {25053#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,524 INFO L280 TraceCheckUtils]: 51: Hoare triple {25053#false} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,524 INFO L280 TraceCheckUtils]: 52: Hoare triple {25053#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,524 INFO L280 TraceCheckUtils]: 53: Hoare triple {25053#false} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,525 INFO L280 TraceCheckUtils]: 54: Hoare triple {25053#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,525 INFO L280 TraceCheckUtils]: 55: Hoare triple {25053#false} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {25053#false} is VALID [2020-07-17 23:11:54,525 INFO L280 TraceCheckUtils]: 56: Hoare triple {25053#false} assume ~id1~0 != ~id2~0; {25053#false} is VALID [2020-07-17 23:11:54,525 INFO L280 TraceCheckUtils]: 57: Hoare triple {25053#false} assume ~id1~0 != ~id3~0; {25053#false} is VALID [2020-07-17 23:11:54,525 INFO L280 TraceCheckUtils]: 58: Hoare triple {25053#false} assume ~id1~0 != ~id4~0; {25053#false} is VALID [2020-07-17 23:11:54,525 INFO L280 TraceCheckUtils]: 59: Hoare triple {25053#false} assume ~id2~0 != ~id3~0; {25053#false} is VALID [2020-07-17 23:11:54,526 INFO L280 TraceCheckUtils]: 60: Hoare triple {25053#false} assume ~id2~0 != ~id4~0; {25053#false} is VALID [2020-07-17 23:11:54,526 INFO L280 TraceCheckUtils]: 61: Hoare triple {25053#false} assume ~id3~0 != ~id4~0; {25053#false} is VALID [2020-07-17 23:11:54,526 INFO L280 TraceCheckUtils]: 62: Hoare triple {25053#false} assume ~id1~0 >= 0; {25053#false} is VALID [2020-07-17 23:11:54,526 INFO L280 TraceCheckUtils]: 63: Hoare triple {25053#false} assume ~id2~0 >= 0; {25053#false} is VALID [2020-07-17 23:11:54,526 INFO L280 TraceCheckUtils]: 64: Hoare triple {25053#false} assume ~id3~0 >= 0; {25053#false} is VALID [2020-07-17 23:11:54,527 INFO L280 TraceCheckUtils]: 65: Hoare triple {25053#false} assume ~id4~0 >= 0; {25053#false} is VALID [2020-07-17 23:11:54,527 INFO L280 TraceCheckUtils]: 66: Hoare triple {25053#false} assume 0 == ~r1~0; {25053#false} is VALID [2020-07-17 23:11:54,527 INFO L280 TraceCheckUtils]: 67: Hoare triple {25053#false} assume 0 == ~r2~0; {25053#false} is VALID [2020-07-17 23:11:54,527 INFO L280 TraceCheckUtils]: 68: Hoare triple {25053#false} assume 0 == ~r3~0; {25053#false} is VALID [2020-07-17 23:11:54,527 INFO L280 TraceCheckUtils]: 69: Hoare triple {25053#false} assume 0 == ~r4~0; {25053#false} is VALID [2020-07-17 23:11:54,528 INFO L280 TraceCheckUtils]: 70: Hoare triple {25053#false} assume !(0 == ~init__r123~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,528 INFO L280 TraceCheckUtils]: 71: Hoare triple {25053#false} assume !(0 == ~init__r133~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,528 INFO L280 TraceCheckUtils]: 72: Hoare triple {25053#false} assume !(0 == ~init__r143~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,528 INFO L280 TraceCheckUtils]: 73: Hoare triple {25053#false} assume !(0 == ~init__r213~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,528 INFO L280 TraceCheckUtils]: 74: Hoare triple {25053#false} assume !(0 == ~init__r233~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,528 INFO L280 TraceCheckUtils]: 75: Hoare triple {25053#false} assume !(0 == ~init__r243~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,529 INFO L280 TraceCheckUtils]: 76: Hoare triple {25053#false} assume !(0 == ~init__r313~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,529 INFO L280 TraceCheckUtils]: 77: Hoare triple {25053#false} assume !(0 == ~init__r323~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,529 INFO L280 TraceCheckUtils]: 78: Hoare triple {25053#false} assume !(0 == ~init__r343~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,529 INFO L280 TraceCheckUtils]: 79: Hoare triple {25053#false} assume !(0 == ~init__r413~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,529 INFO L280 TraceCheckUtils]: 80: Hoare triple {25053#false} assume !(0 == ~init__r423~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,530 INFO L280 TraceCheckUtils]: 81: Hoare triple {25053#false} assume !(0 == ~init__r433~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,530 INFO L280 TraceCheckUtils]: 82: Hoare triple {25053#false} assume ~max1~0 == ~id1~0; {25053#false} is VALID [2020-07-17 23:11:54,530 INFO L280 TraceCheckUtils]: 83: Hoare triple {25053#false} assume ~max2~0 == ~id2~0; {25053#false} is VALID [2020-07-17 23:11:54,530 INFO L280 TraceCheckUtils]: 84: Hoare triple {25053#false} assume ~max3~0 == ~id3~0; {25053#false} is VALID [2020-07-17 23:11:54,530 INFO L280 TraceCheckUtils]: 85: Hoare triple {25053#false} assume ~max4~0 == ~id4~0; {25053#false} is VALID [2020-07-17 23:11:54,530 INFO L280 TraceCheckUtils]: 86: Hoare triple {25053#false} assume 0 == ~st1~0; {25053#false} is VALID [2020-07-17 23:11:54,531 INFO L280 TraceCheckUtils]: 87: Hoare triple {25053#false} assume 0 == ~st2~0; {25053#false} is VALID [2020-07-17 23:11:54,531 INFO L280 TraceCheckUtils]: 88: Hoare triple {25053#false} assume 0 == ~st3~0; {25053#false} is VALID [2020-07-17 23:11:54,531 INFO L280 TraceCheckUtils]: 89: Hoare triple {25053#false} assume 0 == ~st4~0; {25053#false} is VALID [2020-07-17 23:11:54,531 INFO L280 TraceCheckUtils]: 90: Hoare triple {25053#false} assume 0 == ~nl1~0; {25053#false} is VALID [2020-07-17 23:11:54,531 INFO L280 TraceCheckUtils]: 91: Hoare triple {25053#false} assume 0 == ~nl2~0; {25053#false} is VALID [2020-07-17 23:11:54,532 INFO L280 TraceCheckUtils]: 92: Hoare triple {25053#false} assume 0 == ~nl3~0; {25053#false} is VALID [2020-07-17 23:11:54,532 INFO L280 TraceCheckUtils]: 93: Hoare triple {25053#false} assume 0 == ~nl4~0; {25053#false} is VALID [2020-07-17 23:11:54,532 INFO L280 TraceCheckUtils]: 94: Hoare triple {25053#false} assume 0 == ~mode1~0 % 256; {25053#false} is VALID [2020-07-17 23:11:54,532 INFO L280 TraceCheckUtils]: 95: Hoare triple {25053#false} assume 0 == ~mode2~0 % 256; {25053#false} is VALID [2020-07-17 23:11:54,532 INFO L280 TraceCheckUtils]: 96: Hoare triple {25053#false} assume 0 == ~mode3~0 % 256; {25053#false} is VALID [2020-07-17 23:11:54,532 INFO L280 TraceCheckUtils]: 97: Hoare triple {25053#false} assume 0 == ~mode4~0 % 256; {25053#false} is VALID [2020-07-17 23:11:54,533 INFO L280 TraceCheckUtils]: 98: Hoare triple {25053#false} assume !(0 == ~newmax1~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,533 INFO L280 TraceCheckUtils]: 99: Hoare triple {25053#false} assume !(0 == ~newmax2~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,533 INFO L280 TraceCheckUtils]: 100: Hoare triple {25053#false} assume !(0 == ~newmax3~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,533 INFO L280 TraceCheckUtils]: 101: Hoare triple {25053#false} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {25053#false} is VALID [2020-07-17 23:11:54,533 INFO L280 TraceCheckUtils]: 102: Hoare triple {25053#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; {25053#false} is VALID [2020-07-17 23:11:54,533 INFO L280 TraceCheckUtils]: 103: Hoare triple {25053#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {25053#false} is VALID [2020-07-17 23:11:54,534 INFO L280 TraceCheckUtils]: 104: Hoare triple {25053#false} assume !!(0 == ~mode1~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,534 INFO L280 TraceCheckUtils]: 105: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,534 INFO L280 TraceCheckUtils]: 106: Hoare triple {25053#false} assume !!(0 == ~ep12~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,534 INFO L280 TraceCheckUtils]: 107: Hoare triple {25053#false} assume !!(0 == ~ep13~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,534 INFO L280 TraceCheckUtils]: 108: Hoare triple {25053#false} assume !!(0 == ~ep14~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,534 INFO L280 TraceCheckUtils]: 109: Hoare triple {25053#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {25053#false} is VALID [2020-07-17 23:11:54,535 INFO L280 TraceCheckUtils]: 110: Hoare triple {25053#false} assume !!(0 == ~mode2~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,535 INFO L280 TraceCheckUtils]: 111: Hoare triple {25053#false} assume ~r2~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,535 INFO L280 TraceCheckUtils]: 112: Hoare triple {25053#false} assume !!(0 == ~ep21~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,535 INFO L280 TraceCheckUtils]: 113: Hoare triple {25053#false} assume !!(0 == ~ep23~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,535 INFO L280 TraceCheckUtils]: 114: Hoare triple {25053#false} assume !!(0 == ~ep24~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,536 INFO L280 TraceCheckUtils]: 115: Hoare triple {25053#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {25053#false} is VALID [2020-07-17 23:11:54,536 INFO L280 TraceCheckUtils]: 116: Hoare triple {25053#false} assume !!(0 == ~mode3~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,536 INFO L280 TraceCheckUtils]: 117: Hoare triple {25053#false} assume ~r3~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,536 INFO L280 TraceCheckUtils]: 118: Hoare triple {25053#false} assume !!(0 == ~ep31~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,536 INFO L280 TraceCheckUtils]: 119: Hoare triple {25053#false} assume !!(0 == ~ep32~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,536 INFO L280 TraceCheckUtils]: 120: Hoare triple {25053#false} assume !!(0 == ~ep34~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,537 INFO L280 TraceCheckUtils]: 121: Hoare triple {25053#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {25053#false} is VALID [2020-07-17 23:11:54,537 INFO L280 TraceCheckUtils]: 122: Hoare triple {25053#false} assume !!(0 == ~mode4~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,537 INFO L280 TraceCheckUtils]: 123: Hoare triple {25053#false} assume ~r4~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,537 INFO L280 TraceCheckUtils]: 124: Hoare triple {25053#false} assume !!(0 == ~ep41~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,537 INFO L280 TraceCheckUtils]: 125: Hoare triple {25053#false} assume !!(0 == ~ep42~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,537 INFO L280 TraceCheckUtils]: 126: Hoare triple {25053#false} assume !!(0 == ~ep43~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,538 INFO L280 TraceCheckUtils]: 127: Hoare triple {25053#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; {25053#false} is VALID [2020-07-17 23:11:54,538 INFO L280 TraceCheckUtils]: 128: Hoare triple {25053#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,538 INFO L280 TraceCheckUtils]: 129: Hoare triple {25053#false} assume ~st1~0 + ~nl1~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,538 INFO L280 TraceCheckUtils]: 130: Hoare triple {25053#false} assume ~st2~0 + ~nl2~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,538 INFO L280 TraceCheckUtils]: 131: Hoare triple {25053#false} assume ~st3~0 + ~nl3~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,538 INFO L280 TraceCheckUtils]: 132: Hoare triple {25053#false} assume ~st4~0 + ~nl4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,539 INFO L280 TraceCheckUtils]: 133: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,539 INFO L280 TraceCheckUtils]: 134: Hoare triple {25053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {25053#false} is VALID [2020-07-17 23:11:54,539 INFO L280 TraceCheckUtils]: 135: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,539 INFO L280 TraceCheckUtils]: 136: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,539 INFO L280 TraceCheckUtils]: 137: Hoare triple {25053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {25053#false} is VALID [2020-07-17 23:11:54,540 INFO L280 TraceCheckUtils]: 138: Hoare triple {25053#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {25053#false} is VALID [2020-07-17 23:11:54,540 INFO L280 TraceCheckUtils]: 139: Hoare triple {25053#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {25053#false} is VALID [2020-07-17 23:11:54,540 INFO L280 TraceCheckUtils]: 140: Hoare triple {25053#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {25053#false} is VALID [2020-07-17 23:11:54,540 INFO L280 TraceCheckUtils]: 141: Hoare triple {25053#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,540 INFO L280 TraceCheckUtils]: 142: Hoare triple {25053#false} assume !!(0 == ~ep21~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,540 INFO L280 TraceCheckUtils]: 143: Hoare triple {25053#false} assume !!(0 == ~ep31~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,541 INFO L280 TraceCheckUtils]: 144: Hoare triple {25053#false} assume !!(0 == ~ep41~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,541 INFO L280 TraceCheckUtils]: 145: Hoare triple {25053#false} ~newmax1~0 := ~node1__newmax~1; {25053#false} is VALID [2020-07-17 23:11:54,541 INFO L280 TraceCheckUtils]: 146: Hoare triple {25053#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {25053#false} is VALID [2020-07-17 23:11:54,541 INFO L280 TraceCheckUtils]: 147: Hoare triple {25053#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,541 INFO L280 TraceCheckUtils]: 148: Hoare triple {25053#false} assume !!(0 == ~ep12~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,541 INFO L280 TraceCheckUtils]: 149: Hoare triple {25053#false} assume !!(0 == ~ep32~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,542 INFO L280 TraceCheckUtils]: 150: Hoare triple {25053#false} assume !!(0 == ~ep42~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,542 INFO L280 TraceCheckUtils]: 151: Hoare triple {25053#false} ~newmax2~0 := ~node2__newmax~1; {25053#false} is VALID [2020-07-17 23:11:54,542 INFO L280 TraceCheckUtils]: 152: Hoare triple {25053#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {25053#false} is VALID [2020-07-17 23:11:54,542 INFO L280 TraceCheckUtils]: 153: Hoare triple {25053#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,542 INFO L280 TraceCheckUtils]: 154: Hoare triple {25053#false} assume !!(0 == ~ep13~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,543 INFO L280 TraceCheckUtils]: 155: Hoare triple {25053#false} assume !!(0 == ~ep23~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,543 INFO L280 TraceCheckUtils]: 156: Hoare triple {25053#false} assume !!(0 == ~ep43~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,543 INFO L280 TraceCheckUtils]: 157: Hoare triple {25053#false} ~newmax3~0 := ~node3__newmax~1; {25053#false} is VALID [2020-07-17 23:11:54,543 INFO L280 TraceCheckUtils]: 158: Hoare triple {25053#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {25053#false} is VALID [2020-07-17 23:11:54,543 INFO L280 TraceCheckUtils]: 159: Hoare triple {25053#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,543 INFO L280 TraceCheckUtils]: 160: Hoare triple {25053#false} assume !!(0 == ~ep14~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,544 INFO L280 TraceCheckUtils]: 161: Hoare triple {25053#false} assume !!(0 == ~ep24~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,544 INFO L280 TraceCheckUtils]: 162: Hoare triple {25053#false} assume !!(0 == ~ep34~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,544 INFO L280 TraceCheckUtils]: 163: Hoare triple {25053#false} ~newmax4~0 := ~node4__newmax~1; {25053#false} is VALID [2020-07-17 23:11:54,544 INFO L280 TraceCheckUtils]: 164: Hoare triple {25053#false} assume !(3 == ~r4~0);~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; {25053#false} is VALID [2020-07-17 23:11:54,544 INFO L280 TraceCheckUtils]: 165: Hoare triple {25053#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,544 INFO L280 TraceCheckUtils]: 166: Hoare triple {25053#false} assume ~st1~0 + ~nl1~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,545 INFO L280 TraceCheckUtils]: 167: Hoare triple {25053#false} assume ~st2~0 + ~nl2~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,545 INFO L280 TraceCheckUtils]: 168: Hoare triple {25053#false} assume ~st3~0 + ~nl3~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,545 INFO L280 TraceCheckUtils]: 169: Hoare triple {25053#false} assume ~st4~0 + ~nl4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,545 INFO L280 TraceCheckUtils]: 170: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,545 INFO L280 TraceCheckUtils]: 171: Hoare triple {25053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {25053#false} is VALID [2020-07-17 23:11:54,546 INFO L280 TraceCheckUtils]: 172: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,546 INFO L280 TraceCheckUtils]: 173: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,546 INFO L280 TraceCheckUtils]: 174: Hoare triple {25053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {25053#false} is VALID [2020-07-17 23:11:54,546 INFO L280 TraceCheckUtils]: 175: Hoare triple {25053#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {25053#false} is VALID [2020-07-17 23:11:54,546 INFO L280 TraceCheckUtils]: 176: Hoare triple {25053#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {25053#false} is VALID [2020-07-17 23:11:54,546 INFO L280 TraceCheckUtils]: 177: Hoare triple {25053#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {25053#false} is VALID [2020-07-17 23:11:54,547 INFO L280 TraceCheckUtils]: 178: Hoare triple {25053#false} assume !!(0 == ~mode1~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,547 INFO L280 TraceCheckUtils]: 179: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,547 INFO L280 TraceCheckUtils]: 180: Hoare triple {25053#false} assume !!(0 == ~ep12~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,547 INFO L280 TraceCheckUtils]: 181: Hoare triple {25053#false} assume !!(0 == ~ep13~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,547 INFO L280 TraceCheckUtils]: 182: Hoare triple {25053#false} assume !!(0 == ~ep14~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,548 INFO L280 TraceCheckUtils]: 183: Hoare triple {25053#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {25053#false} is VALID [2020-07-17 23:11:54,548 INFO L280 TraceCheckUtils]: 184: Hoare triple {25053#false} assume !!(0 == ~mode2~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,548 INFO L280 TraceCheckUtils]: 185: Hoare triple {25053#false} assume ~r2~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,548 INFO L280 TraceCheckUtils]: 186: Hoare triple {25053#false} assume !!(0 == ~ep21~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,548 INFO L280 TraceCheckUtils]: 187: Hoare triple {25053#false} assume !!(0 == ~ep23~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,548 INFO L280 TraceCheckUtils]: 188: Hoare triple {25053#false} assume !!(0 == ~ep24~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,549 INFO L280 TraceCheckUtils]: 189: Hoare triple {25053#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {25053#false} is VALID [2020-07-17 23:11:54,549 INFO L280 TraceCheckUtils]: 190: Hoare triple {25053#false} assume !!(0 == ~mode3~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,549 INFO L280 TraceCheckUtils]: 191: Hoare triple {25053#false} assume ~r3~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,549 INFO L280 TraceCheckUtils]: 192: Hoare triple {25053#false} assume !!(0 == ~ep31~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,549 INFO L280 TraceCheckUtils]: 193: Hoare triple {25053#false} assume !!(0 == ~ep32~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,550 INFO L280 TraceCheckUtils]: 194: Hoare triple {25053#false} assume !!(0 == ~ep34~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,550 INFO L280 TraceCheckUtils]: 195: Hoare triple {25053#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {25053#false} is VALID [2020-07-17 23:11:54,550 INFO L280 TraceCheckUtils]: 196: Hoare triple {25053#false} assume !!(0 == ~mode4~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,550 INFO L280 TraceCheckUtils]: 197: Hoare triple {25053#false} assume ~r4~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,550 INFO L280 TraceCheckUtils]: 198: Hoare triple {25053#false} assume !!(0 == ~ep41~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,550 INFO L280 TraceCheckUtils]: 199: Hoare triple {25053#false} assume !!(0 == ~ep42~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,551 INFO L280 TraceCheckUtils]: 200: Hoare triple {25053#false} assume !!(0 == ~ep43~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,551 INFO L280 TraceCheckUtils]: 201: Hoare triple {25053#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; {25053#false} is VALID [2020-07-17 23:11:54,551 INFO L280 TraceCheckUtils]: 202: Hoare triple {25053#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,551 INFO L280 TraceCheckUtils]: 203: Hoare triple {25053#false} assume ~st1~0 + ~nl1~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,551 INFO L280 TraceCheckUtils]: 204: Hoare triple {25053#false} assume ~st2~0 + ~nl2~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,552 INFO L280 TraceCheckUtils]: 205: Hoare triple {25053#false} assume ~st3~0 + ~nl3~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,552 INFO L280 TraceCheckUtils]: 206: Hoare triple {25053#false} assume ~st4~0 + ~nl4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,552 INFO L280 TraceCheckUtils]: 207: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,552 INFO L280 TraceCheckUtils]: 208: Hoare triple {25053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {25053#false} is VALID [2020-07-17 23:11:54,552 INFO L280 TraceCheckUtils]: 209: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,552 INFO L280 TraceCheckUtils]: 210: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,553 INFO L280 TraceCheckUtils]: 211: Hoare triple {25053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {25053#false} is VALID [2020-07-17 23:11:54,553 INFO L280 TraceCheckUtils]: 212: Hoare triple {25053#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {25053#false} is VALID [2020-07-17 23:11:54,553 INFO L280 TraceCheckUtils]: 213: Hoare triple {25053#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {25053#false} is VALID [2020-07-17 23:11:54,553 INFO L280 TraceCheckUtils]: 214: Hoare triple {25053#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {25053#false} is VALID [2020-07-17 23:11:54,553 INFO L280 TraceCheckUtils]: 215: Hoare triple {25053#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,553 INFO L280 TraceCheckUtils]: 216: Hoare triple {25053#false} assume !!(0 == ~ep21~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,554 INFO L280 TraceCheckUtils]: 217: Hoare triple {25053#false} assume !!(0 == ~ep31~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,554 INFO L280 TraceCheckUtils]: 218: Hoare triple {25053#false} assume !!(0 == ~ep41~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,554 INFO L280 TraceCheckUtils]: 219: Hoare triple {25053#false} ~newmax1~0 := ~node1__newmax~3; {25053#false} is VALID [2020-07-17 23:11:54,554 INFO L280 TraceCheckUtils]: 220: Hoare triple {25053#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {25053#false} is VALID [2020-07-17 23:11:54,554 INFO L280 TraceCheckUtils]: 221: Hoare triple {25053#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,555 INFO L280 TraceCheckUtils]: 222: Hoare triple {25053#false} assume !!(0 == ~ep12~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,555 INFO L280 TraceCheckUtils]: 223: Hoare triple {25053#false} assume !!(0 == ~ep32~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,555 INFO L280 TraceCheckUtils]: 224: Hoare triple {25053#false} assume !!(0 == ~ep42~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,555 INFO L280 TraceCheckUtils]: 225: Hoare triple {25053#false} ~newmax2~0 := ~node2__newmax~3; {25053#false} is VALID [2020-07-17 23:11:54,555 INFO L280 TraceCheckUtils]: 226: Hoare triple {25053#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {25053#false} is VALID [2020-07-17 23:11:54,555 INFO L280 TraceCheckUtils]: 227: Hoare triple {25053#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,556 INFO L280 TraceCheckUtils]: 228: Hoare triple {25053#false} assume !!(0 == ~ep13~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,556 INFO L280 TraceCheckUtils]: 229: Hoare triple {25053#false} assume !!(0 == ~ep23~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,556 INFO L280 TraceCheckUtils]: 230: Hoare triple {25053#false} assume !!(0 == ~ep43~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,556 INFO L280 TraceCheckUtils]: 231: Hoare triple {25053#false} ~newmax3~0 := ~node3__newmax~3; {25053#false} is VALID [2020-07-17 23:11:54,556 INFO L280 TraceCheckUtils]: 232: Hoare triple {25053#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {25053#false} is VALID [2020-07-17 23:11:54,556 INFO L280 TraceCheckUtils]: 233: Hoare triple {25053#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,557 INFO L280 TraceCheckUtils]: 234: Hoare triple {25053#false} assume !!(0 == ~ep14~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,557 INFO L280 TraceCheckUtils]: 235: Hoare triple {25053#false} assume !!(0 == ~ep24~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,557 INFO L280 TraceCheckUtils]: 236: Hoare triple {25053#false} assume !!(0 == ~ep34~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,557 INFO L280 TraceCheckUtils]: 237: Hoare triple {25053#false} ~newmax4~0 := ~node4__newmax~3; {25053#false} is VALID [2020-07-17 23:11:54,557 INFO L280 TraceCheckUtils]: 238: Hoare triple {25053#false} assume !(3 == ~r4~0);~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; {25053#false} is VALID [2020-07-17 23:11:54,558 INFO L280 TraceCheckUtils]: 239: Hoare triple {25053#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,558 INFO L280 TraceCheckUtils]: 240: Hoare triple {25053#false} assume ~st1~0 + ~nl1~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,558 INFO L280 TraceCheckUtils]: 241: Hoare triple {25053#false} assume ~st2~0 + ~nl2~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,558 INFO L280 TraceCheckUtils]: 242: Hoare triple {25053#false} assume ~st3~0 + ~nl3~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,558 INFO L280 TraceCheckUtils]: 243: Hoare triple {25053#false} assume ~st4~0 + ~nl4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,559 INFO L280 TraceCheckUtils]: 244: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,559 INFO L280 TraceCheckUtils]: 245: Hoare triple {25053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {25053#false} is VALID [2020-07-17 23:11:54,559 INFO L280 TraceCheckUtils]: 246: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,559 INFO L280 TraceCheckUtils]: 247: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,559 INFO L280 TraceCheckUtils]: 248: Hoare triple {25053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {25053#false} is VALID [2020-07-17 23:11:54,560 INFO L280 TraceCheckUtils]: 249: Hoare triple {25053#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {25053#false} is VALID [2020-07-17 23:11:54,560 INFO L280 TraceCheckUtils]: 250: Hoare triple {25053#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {25053#false} is VALID [2020-07-17 23:11:54,560 INFO L280 TraceCheckUtils]: 251: Hoare triple {25053#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {25053#false} is VALID [2020-07-17 23:11:54,560 INFO L280 TraceCheckUtils]: 252: Hoare triple {25053#false} assume !!(0 == ~mode1~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,560 INFO L280 TraceCheckUtils]: 253: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,560 INFO L280 TraceCheckUtils]: 254: Hoare triple {25053#false} assume !!(0 == ~ep12~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,561 INFO L280 TraceCheckUtils]: 255: Hoare triple {25053#false} assume !!(0 == ~ep13~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,561 INFO L280 TraceCheckUtils]: 256: Hoare triple {25053#false} assume !!(0 == ~ep14~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,561 INFO L280 TraceCheckUtils]: 257: Hoare triple {25053#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {25053#false} is VALID [2020-07-17 23:11:54,561 INFO L280 TraceCheckUtils]: 258: Hoare triple {25053#false} assume !!(0 == ~mode2~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,561 INFO L280 TraceCheckUtils]: 259: Hoare triple {25053#false} assume ~r2~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,562 INFO L280 TraceCheckUtils]: 260: Hoare triple {25053#false} assume !!(0 == ~ep21~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,562 INFO L280 TraceCheckUtils]: 261: Hoare triple {25053#false} assume !!(0 == ~ep23~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,562 INFO L280 TraceCheckUtils]: 262: Hoare triple {25053#false} assume !!(0 == ~ep24~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,562 INFO L280 TraceCheckUtils]: 263: Hoare triple {25053#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {25053#false} is VALID [2020-07-17 23:11:54,562 INFO L280 TraceCheckUtils]: 264: Hoare triple {25053#false} assume !!(0 == ~mode3~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,563 INFO L280 TraceCheckUtils]: 265: Hoare triple {25053#false} assume ~r3~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,563 INFO L280 TraceCheckUtils]: 266: Hoare triple {25053#false} assume !!(0 == ~ep31~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,563 INFO L280 TraceCheckUtils]: 267: Hoare triple {25053#false} assume !!(0 == ~ep32~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,563 INFO L280 TraceCheckUtils]: 268: Hoare triple {25053#false} assume !!(0 == ~ep34~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,563 INFO L280 TraceCheckUtils]: 269: Hoare triple {25053#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {25053#false} is VALID [2020-07-17 23:11:54,563 INFO L280 TraceCheckUtils]: 270: Hoare triple {25053#false} assume !!(0 == ~mode4~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,564 INFO L280 TraceCheckUtils]: 271: Hoare triple {25053#false} assume ~r4~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,564 INFO L280 TraceCheckUtils]: 272: Hoare triple {25053#false} assume !!(0 == ~ep41~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,564 INFO L280 TraceCheckUtils]: 273: Hoare triple {25053#false} assume !!(0 == ~ep42~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,564 INFO L280 TraceCheckUtils]: 274: Hoare triple {25053#false} assume !!(0 == ~ep43~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,564 INFO L280 TraceCheckUtils]: 275: Hoare triple {25053#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; {25053#false} is VALID [2020-07-17 23:11:54,565 INFO L280 TraceCheckUtils]: 276: Hoare triple {25053#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,565 INFO L280 TraceCheckUtils]: 277: Hoare triple {25053#false} assume ~st1~0 + ~nl1~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,565 INFO L280 TraceCheckUtils]: 278: Hoare triple {25053#false} assume ~st2~0 + ~nl2~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,565 INFO L280 TraceCheckUtils]: 279: Hoare triple {25053#false} assume ~st3~0 + ~nl3~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,565 INFO L280 TraceCheckUtils]: 280: Hoare triple {25053#false} assume ~st4~0 + ~nl4~0 <= 1; {25053#false} is VALID [2020-07-17 23:11:54,566 INFO L280 TraceCheckUtils]: 281: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,566 INFO L280 TraceCheckUtils]: 282: Hoare triple {25053#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {25053#false} is VALID [2020-07-17 23:11:54,566 INFO L280 TraceCheckUtils]: 283: Hoare triple {25053#false} assume ~r1~0 < 3; {25053#false} is VALID [2020-07-17 23:11:54,566 INFO L280 TraceCheckUtils]: 284: Hoare triple {25053#false} assume !(~r1~0 >= 3); {25053#false} is VALID [2020-07-17 23:11:54,566 INFO L280 TraceCheckUtils]: 285: Hoare triple {25053#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {25053#false} is VALID [2020-07-17 23:11:54,567 INFO L280 TraceCheckUtils]: 286: Hoare triple {25053#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {25053#false} is VALID [2020-07-17 23:11:54,567 INFO L280 TraceCheckUtils]: 287: Hoare triple {25053#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {25053#false} is VALID [2020-07-17 23:11:54,567 INFO L280 TraceCheckUtils]: 288: Hoare triple {25053#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {25053#false} is VALID [2020-07-17 23:11:54,567 INFO L280 TraceCheckUtils]: 289: Hoare triple {25053#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,567 INFO L280 TraceCheckUtils]: 290: Hoare triple {25053#false} assume !!(0 == ~ep21~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,567 INFO L280 TraceCheckUtils]: 291: Hoare triple {25053#false} assume !!(0 == ~ep31~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,568 INFO L280 TraceCheckUtils]: 292: Hoare triple {25053#false} assume !!(0 == ~ep41~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,568 INFO L280 TraceCheckUtils]: 293: Hoare triple {25053#false} ~newmax1~0 := ~node1__newmax~5; {25053#false} is VALID [2020-07-17 23:11:54,568 INFO L280 TraceCheckUtils]: 294: Hoare triple {25053#false} assume 3 == ~r1~0; {25053#false} is VALID [2020-07-17 23:11:54,568 INFO L280 TraceCheckUtils]: 295: Hoare triple {25053#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,568 INFO L280 TraceCheckUtils]: 296: Hoare triple {25053#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {25053#false} is VALID [2020-07-17 23:11:54,569 INFO L280 TraceCheckUtils]: 297: Hoare triple {25053#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,569 INFO L280 TraceCheckUtils]: 298: Hoare triple {25053#false} assume !!(0 == ~ep12~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,569 INFO L280 TraceCheckUtils]: 299: Hoare triple {25053#false} assume !!(0 == ~ep32~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,569 INFO L280 TraceCheckUtils]: 300: Hoare triple {25053#false} assume !!(0 == ~ep42~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,569 INFO L280 TraceCheckUtils]: 301: Hoare triple {25053#false} ~newmax2~0 := ~node2__newmax~5; {25053#false} is VALID [2020-07-17 23:11:54,570 INFO L280 TraceCheckUtils]: 302: Hoare triple {25053#false} assume 3 == ~r2~0; {25053#false} is VALID [2020-07-17 23:11:54,570 INFO L280 TraceCheckUtils]: 303: Hoare triple {25053#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,570 INFO L280 TraceCheckUtils]: 304: Hoare triple {25053#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {25053#false} is VALID [2020-07-17 23:11:54,570 INFO L280 TraceCheckUtils]: 305: Hoare triple {25053#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,570 INFO L280 TraceCheckUtils]: 306: Hoare triple {25053#false} assume !!(0 == ~ep13~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,570 INFO L280 TraceCheckUtils]: 307: Hoare triple {25053#false} assume !!(0 == ~ep23~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,571 INFO L280 TraceCheckUtils]: 308: Hoare triple {25053#false} assume !!(0 == ~ep43~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,571 INFO L280 TraceCheckUtils]: 309: Hoare triple {25053#false} ~newmax3~0 := ~node3__newmax~5; {25053#false} is VALID [2020-07-17 23:11:54,571 INFO L280 TraceCheckUtils]: 310: Hoare triple {25053#false} assume 3 == ~r3~0; {25053#false} is VALID [2020-07-17 23:11:54,571 INFO L280 TraceCheckUtils]: 311: Hoare triple {25053#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,571 INFO L280 TraceCheckUtils]: 312: Hoare triple {25053#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {25053#false} is VALID [2020-07-17 23:11:54,571 INFO L280 TraceCheckUtils]: 313: Hoare triple {25053#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {25053#false} is VALID [2020-07-17 23:11:54,572 INFO L280 TraceCheckUtils]: 314: Hoare triple {25053#false} assume !!(0 == ~ep14~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,572 INFO L280 TraceCheckUtils]: 315: Hoare triple {25053#false} assume !!(0 == ~ep24~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,572 INFO L280 TraceCheckUtils]: 316: Hoare triple {25053#false} assume !!(0 == ~ep34~0 % 256); {25053#false} is VALID [2020-07-17 23:11:54,572 INFO L280 TraceCheckUtils]: 317: Hoare triple {25053#false} ~newmax4~0 := ~node4__newmax~5; {25053#false} is VALID [2020-07-17 23:11:54,572 INFO L280 TraceCheckUtils]: 318: Hoare triple {25053#false} assume 3 == ~r4~0; {25053#false} is VALID [2020-07-17 23:11:54,572 INFO L280 TraceCheckUtils]: 319: Hoare triple {25053#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {25053#false} is VALID [2020-07-17 23:11:54,573 INFO L280 TraceCheckUtils]: 320: Hoare triple {25053#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; {25053#false} is VALID [2020-07-17 23:11:54,573 INFO L280 TraceCheckUtils]: 321: Hoare triple {25053#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {25053#false} is VALID [2020-07-17 23:11:54,573 INFO L280 TraceCheckUtils]: 322: Hoare triple {25053#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {25053#false} is VALID [2020-07-17 23:11:54,573 INFO L280 TraceCheckUtils]: 323: Hoare triple {25053#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {25053#false} is VALID [2020-07-17 23:11:54,573 INFO L280 TraceCheckUtils]: 324: Hoare triple {25053#false} assume 0 == ~assert__arg~5 % 256; {25053#false} is VALID [2020-07-17 23:11:54,574 INFO L280 TraceCheckUtils]: 325: Hoare triple {25053#false} assume !false; {25053#false} is VALID [2020-07-17 23:11:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:11:54,677 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994335863] [2020-07-17 23:11:54,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:11:54,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:11:54,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916409500] [2020-07-17 23:11:54,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 326 [2020-07-17 23:11:54,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:11:54,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:11:55,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:55,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:11:55,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:11:55,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:11:55,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:11:55,138 INFO L87 Difference]: Start difference. First operand 3022 states and 4679 transitions. Second operand 4 states. [2020-07-17 23:12:21,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:12:21,807 INFO L93 Difference]: Finished difference Result 8991 states and 13913 transitions. [2020-07-17 23:12:21,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:12:21,807 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 326 [2020-07-17 23:12:21,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:12:21,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:12:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3665 transitions. [2020-07-17 23:12:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:12:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3665 transitions. [2020-07-17 23:12:21,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3665 transitions. [2020-07-17 23:12:28,367 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3665 edges. 3665 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:12:30,012 INFO L225 Difference]: With dead ends: 8991 [2020-07-17 23:12:30,012 INFO L226 Difference]: Without dead ends: 6011 [2020-07-17 23:12:30,017 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 [2020-07-17 23:12:30,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6011 states. [2020-07-17 23:12:33,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6011 to 3041. [2020-07-17 23:12:33,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:12:33,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6011 states. Second operand 3041 states. [2020-07-17 23:12:33,457 INFO L74 IsIncluded]: Start isIncluded. First operand 6011 states. Second operand 3041 states. [2020-07-17 23:12:33,457 INFO L87 Difference]: Start difference. First operand 6011 states. Second operand 3041 states. [2020-07-17 23:12:34,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:12:34,557 INFO L93 Difference]: Finished difference Result 6011 states and 9298 transitions. [2020-07-17 23:12:34,557 INFO L276 IsEmpty]: Start isEmpty. Operand 6011 states and 9298 transitions. [2020-07-17 23:12:34,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:12:34,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:12:34,568 INFO L74 IsIncluded]: Start isIncluded. First operand 3041 states. Second operand 6011 states. [2020-07-17 23:12:34,568 INFO L87 Difference]: Start difference. First operand 3041 states. Second operand 6011 states. [2020-07-17 23:12:35,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:12:35,729 INFO L93 Difference]: Finished difference Result 6011 states and 9298 transitions. [2020-07-17 23:12:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 6011 states and 9298 transitions. [2020-07-17 23:12:35,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:12:35,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:12:35,736 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:12:35,736 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:12:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3041 states. [2020-07-17 23:12:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 3041 states and 4707 transitions. [2020-07-17 23:12:36,166 INFO L78 Accepts]: Start accepts. Automaton has 3041 states and 4707 transitions. Word has length 326 [2020-07-17 23:12:36,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:12:36,166 INFO L479 AbstractCegarLoop]: Abstraction has 3041 states and 4707 transitions. [2020-07-17 23:12:36,166 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:12:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 4707 transitions. [2020-07-17 23:12:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-07-17 23:12:36,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:12:36,175 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] [2020-07-17 23:12:36,175 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 23:12:36,175 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:12:36,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:12:36,176 INFO L82 PathProgramCache]: Analyzing trace with hash -441096328, now seen corresponding path program 1 times [2020-07-17 23:12:36,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:12:36,177 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940812805] [2020-07-17 23:12:36,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:12:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:12:36,874 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:12:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:12:36,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {53118#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {53112#true} is VALID [2020-07-17 23:12:36,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {53112#true} assume true; {53112#true} is VALID [2020-07-17 23:12:36,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53112#true} {53112#true} #3380#return; {53112#true} is VALID [2020-07-17 23:12:36,955 INFO L263 TraceCheckUtils]: 0: Hoare triple {53112#true} call ULTIMATE.init(); {53118#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:12:36,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {53118#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {53112#true} is VALID [2020-07-17 23:12:36,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {53112#true} assume true; {53112#true} is VALID [2020-07-17 23:12:36,956 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53112#true} {53112#true} #3380#return; {53112#true} is VALID [2020-07-17 23:12:36,956 INFO L263 TraceCheckUtils]: 4: Hoare triple {53112#true} call #t~ret44 := main(); {53112#true} is VALID [2020-07-17 23:12:36,956 INFO L280 TraceCheckUtils]: 5: Hoare triple {53112#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {53112#true} is VALID [2020-07-17 23:12:36,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {53112#true} assume !!(0 == ~init__r121~0 % 256); {53112#true} is VALID [2020-07-17 23:12:36,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {53112#true} assume !(0 == ~init__r131~0 % 256); {53112#true} is VALID [2020-07-17 23:12:36,957 INFO L280 TraceCheckUtils]: 8: Hoare triple {53112#true} assume !!(0 == ~ep32~0 % 256); {53112#true} is VALID [2020-07-17 23:12:36,958 INFO L280 TraceCheckUtils]: 9: Hoare triple {53112#true} assume !!(0 == ~init__r141~0 % 256);~init__tmp~0 := 0; {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-17 23:12:36,959 INFO L280 TraceCheckUtils]: 10: Hoare triple {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-17 23:12:36,961 INFO L280 TraceCheckUtils]: 11: Hoare triple {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-17 23:12:36,962 INFO L280 TraceCheckUtils]: 12: Hoare triple {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} is VALID [2020-07-17 23:12:36,963 INFO L280 TraceCheckUtils]: 13: Hoare triple {53117#(= (* 256 (div main_~init__r141~0 256)) main_~init__r141~0)} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,964 INFO L280 TraceCheckUtils]: 14: Hoare triple {53113#false} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,964 INFO L280 TraceCheckUtils]: 15: Hoare triple {53113#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,964 INFO L280 TraceCheckUtils]: 16: Hoare triple {53113#false} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,964 INFO L280 TraceCheckUtils]: 17: Hoare triple {53113#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,964 INFO L280 TraceCheckUtils]: 18: Hoare triple {53113#false} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {53113#false} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,965 INFO L280 TraceCheckUtils]: 20: Hoare triple {53113#false} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,965 INFO L280 TraceCheckUtils]: 21: Hoare triple {53113#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,965 INFO L280 TraceCheckUtils]: 22: Hoare triple {53113#false} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,965 INFO L280 TraceCheckUtils]: 23: Hoare triple {53113#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,965 INFO L280 TraceCheckUtils]: 24: Hoare triple {53113#false} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,966 INFO L280 TraceCheckUtils]: 25: Hoare triple {53113#false} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,966 INFO L280 TraceCheckUtils]: 26: Hoare triple {53113#false} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,966 INFO L280 TraceCheckUtils]: 27: Hoare triple {53113#false} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,966 INFO L280 TraceCheckUtils]: 28: Hoare triple {53113#false} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,966 INFO L280 TraceCheckUtils]: 29: Hoare triple {53113#false} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,966 INFO L280 TraceCheckUtils]: 30: Hoare triple {53113#false} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,967 INFO L280 TraceCheckUtils]: 31: Hoare triple {53113#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,967 INFO L280 TraceCheckUtils]: 32: Hoare triple {53113#false} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,967 INFO L280 TraceCheckUtils]: 33: Hoare triple {53113#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,967 INFO L280 TraceCheckUtils]: 34: Hoare triple {53113#false} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,967 INFO L280 TraceCheckUtils]: 35: Hoare triple {53113#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,968 INFO L280 TraceCheckUtils]: 36: Hoare triple {53113#false} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,968 INFO L280 TraceCheckUtils]: 37: Hoare triple {53113#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,968 INFO L280 TraceCheckUtils]: 38: Hoare triple {53113#false} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,968 INFO L280 TraceCheckUtils]: 39: Hoare triple {53113#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,968 INFO L280 TraceCheckUtils]: 40: Hoare triple {53113#false} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,968 INFO L280 TraceCheckUtils]: 41: Hoare triple {53113#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,969 INFO L280 TraceCheckUtils]: 42: Hoare triple {53113#false} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,969 INFO L280 TraceCheckUtils]: 43: Hoare triple {53113#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,969 INFO L280 TraceCheckUtils]: 44: Hoare triple {53113#false} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,969 INFO L280 TraceCheckUtils]: 45: Hoare triple {53113#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,969 INFO L280 TraceCheckUtils]: 46: Hoare triple {53113#false} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,970 INFO L280 TraceCheckUtils]: 47: Hoare triple {53113#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,970 INFO L280 TraceCheckUtils]: 48: Hoare triple {53113#false} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,970 INFO L280 TraceCheckUtils]: 49: Hoare triple {53113#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,970 INFO L280 TraceCheckUtils]: 50: Hoare triple {53113#false} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,970 INFO L280 TraceCheckUtils]: 51: Hoare triple {53113#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,970 INFO L280 TraceCheckUtils]: 52: Hoare triple {53113#false} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,971 INFO L280 TraceCheckUtils]: 53: Hoare triple {53113#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,971 INFO L280 TraceCheckUtils]: 54: Hoare triple {53113#false} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,971 INFO L280 TraceCheckUtils]: 55: Hoare triple {53113#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {53113#false} is VALID [2020-07-17 23:12:36,971 INFO L280 TraceCheckUtils]: 56: Hoare triple {53113#false} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {53113#false} is VALID [2020-07-17 23:12:36,971 INFO L280 TraceCheckUtils]: 57: Hoare triple {53113#false} assume ~id1~0 != ~id2~0; {53113#false} is VALID [2020-07-17 23:12:36,972 INFO L280 TraceCheckUtils]: 58: Hoare triple {53113#false} assume ~id1~0 != ~id3~0; {53113#false} is VALID [2020-07-17 23:12:36,972 INFO L280 TraceCheckUtils]: 59: Hoare triple {53113#false} assume ~id1~0 != ~id4~0; {53113#false} is VALID [2020-07-17 23:12:36,972 INFO L280 TraceCheckUtils]: 60: Hoare triple {53113#false} assume ~id2~0 != ~id3~0; {53113#false} is VALID [2020-07-17 23:12:36,973 INFO L280 TraceCheckUtils]: 61: Hoare triple {53113#false} assume ~id2~0 != ~id4~0; {53113#false} is VALID [2020-07-17 23:12:36,973 INFO L280 TraceCheckUtils]: 62: Hoare triple {53113#false} assume ~id3~0 != ~id4~0; {53113#false} is VALID [2020-07-17 23:12:36,973 INFO L280 TraceCheckUtils]: 63: Hoare triple {53113#false} assume ~id1~0 >= 0; {53113#false} is VALID [2020-07-17 23:12:36,974 INFO L280 TraceCheckUtils]: 64: Hoare triple {53113#false} assume ~id2~0 >= 0; {53113#false} is VALID [2020-07-17 23:12:36,974 INFO L280 TraceCheckUtils]: 65: Hoare triple {53113#false} assume ~id3~0 >= 0; {53113#false} is VALID [2020-07-17 23:12:36,974 INFO L280 TraceCheckUtils]: 66: Hoare triple {53113#false} assume ~id4~0 >= 0; {53113#false} is VALID [2020-07-17 23:12:36,974 INFO L280 TraceCheckUtils]: 67: Hoare triple {53113#false} assume 0 == ~r1~0; {53113#false} is VALID [2020-07-17 23:12:36,974 INFO L280 TraceCheckUtils]: 68: Hoare triple {53113#false} assume 0 == ~r2~0; {53113#false} is VALID [2020-07-17 23:12:36,974 INFO L280 TraceCheckUtils]: 69: Hoare triple {53113#false} assume 0 == ~r3~0; {53113#false} is VALID [2020-07-17 23:12:36,975 INFO L280 TraceCheckUtils]: 70: Hoare triple {53113#false} assume 0 == ~r4~0; {53113#false} is VALID [2020-07-17 23:12:36,975 INFO L280 TraceCheckUtils]: 71: Hoare triple {53113#false} assume !(0 == ~init__r123~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,975 INFO L280 TraceCheckUtils]: 72: Hoare triple {53113#false} assume !(0 == ~init__r133~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,975 INFO L280 TraceCheckUtils]: 73: Hoare triple {53113#false} assume !(0 == ~init__r143~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,975 INFO L280 TraceCheckUtils]: 74: Hoare triple {53113#false} assume !(0 == ~init__r213~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,975 INFO L280 TraceCheckUtils]: 75: Hoare triple {53113#false} assume !(0 == ~init__r233~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,976 INFO L280 TraceCheckUtils]: 76: Hoare triple {53113#false} assume !(0 == ~init__r243~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,976 INFO L280 TraceCheckUtils]: 77: Hoare triple {53113#false} assume !(0 == ~init__r313~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,976 INFO L280 TraceCheckUtils]: 78: Hoare triple {53113#false} assume !(0 == ~init__r323~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,976 INFO L280 TraceCheckUtils]: 79: Hoare triple {53113#false} assume !(0 == ~init__r343~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,976 INFO L280 TraceCheckUtils]: 80: Hoare triple {53113#false} assume !(0 == ~init__r413~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,977 INFO L280 TraceCheckUtils]: 81: Hoare triple {53113#false} assume !(0 == ~init__r423~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,977 INFO L280 TraceCheckUtils]: 82: Hoare triple {53113#false} assume !(0 == ~init__r433~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,977 INFO L280 TraceCheckUtils]: 83: Hoare triple {53113#false} assume ~max1~0 == ~id1~0; {53113#false} is VALID [2020-07-17 23:12:36,977 INFO L280 TraceCheckUtils]: 84: Hoare triple {53113#false} assume ~max2~0 == ~id2~0; {53113#false} is VALID [2020-07-17 23:12:36,977 INFO L280 TraceCheckUtils]: 85: Hoare triple {53113#false} assume ~max3~0 == ~id3~0; {53113#false} is VALID [2020-07-17 23:12:36,977 INFO L280 TraceCheckUtils]: 86: Hoare triple {53113#false} assume ~max4~0 == ~id4~0; {53113#false} is VALID [2020-07-17 23:12:36,978 INFO L280 TraceCheckUtils]: 87: Hoare triple {53113#false} assume 0 == ~st1~0; {53113#false} is VALID [2020-07-17 23:12:36,978 INFO L280 TraceCheckUtils]: 88: Hoare triple {53113#false} assume 0 == ~st2~0; {53113#false} is VALID [2020-07-17 23:12:36,978 INFO L280 TraceCheckUtils]: 89: Hoare triple {53113#false} assume 0 == ~st3~0; {53113#false} is VALID [2020-07-17 23:12:36,978 INFO L280 TraceCheckUtils]: 90: Hoare triple {53113#false} assume 0 == ~st4~0; {53113#false} is VALID [2020-07-17 23:12:36,978 INFO L280 TraceCheckUtils]: 91: Hoare triple {53113#false} assume 0 == ~nl1~0; {53113#false} is VALID [2020-07-17 23:12:36,979 INFO L280 TraceCheckUtils]: 92: Hoare triple {53113#false} assume 0 == ~nl2~0; {53113#false} is VALID [2020-07-17 23:12:36,979 INFO L280 TraceCheckUtils]: 93: Hoare triple {53113#false} assume 0 == ~nl3~0; {53113#false} is VALID [2020-07-17 23:12:36,979 INFO L280 TraceCheckUtils]: 94: Hoare triple {53113#false} assume 0 == ~nl4~0; {53113#false} is VALID [2020-07-17 23:12:36,979 INFO L280 TraceCheckUtils]: 95: Hoare triple {53113#false} assume 0 == ~mode1~0 % 256; {53113#false} is VALID [2020-07-17 23:12:36,979 INFO L280 TraceCheckUtils]: 96: Hoare triple {53113#false} assume 0 == ~mode2~0 % 256; {53113#false} is VALID [2020-07-17 23:12:36,979 INFO L280 TraceCheckUtils]: 97: Hoare triple {53113#false} assume 0 == ~mode3~0 % 256; {53113#false} is VALID [2020-07-17 23:12:36,980 INFO L280 TraceCheckUtils]: 98: Hoare triple {53113#false} assume 0 == ~mode4~0 % 256; {53113#false} is VALID [2020-07-17 23:12:36,980 INFO L280 TraceCheckUtils]: 99: Hoare triple {53113#false} assume !(0 == ~newmax1~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,980 INFO L280 TraceCheckUtils]: 100: Hoare triple {53113#false} assume !(0 == ~newmax2~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,980 INFO L280 TraceCheckUtils]: 101: Hoare triple {53113#false} assume !(0 == ~newmax3~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,980 INFO L280 TraceCheckUtils]: 102: Hoare triple {53113#false} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {53113#false} is VALID [2020-07-17 23:12:36,981 INFO L280 TraceCheckUtils]: 103: Hoare triple {53113#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; {53113#false} is VALID [2020-07-17 23:12:36,981 INFO L280 TraceCheckUtils]: 104: Hoare triple {53113#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {53113#false} is VALID [2020-07-17 23:12:36,981 INFO L280 TraceCheckUtils]: 105: Hoare triple {53113#false} assume !!(0 == ~mode1~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,981 INFO L280 TraceCheckUtils]: 106: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,981 INFO L280 TraceCheckUtils]: 107: Hoare triple {53113#false} assume !!(0 == ~ep12~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,981 INFO L280 TraceCheckUtils]: 108: Hoare triple {53113#false} assume !!(0 == ~ep13~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,982 INFO L280 TraceCheckUtils]: 109: Hoare triple {53113#false} assume !!(0 == ~ep14~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,982 INFO L280 TraceCheckUtils]: 110: Hoare triple {53113#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {53113#false} is VALID [2020-07-17 23:12:36,982 INFO L280 TraceCheckUtils]: 111: Hoare triple {53113#false} assume !!(0 == ~mode2~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,982 INFO L280 TraceCheckUtils]: 112: Hoare triple {53113#false} assume ~r2~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,982 INFO L280 TraceCheckUtils]: 113: Hoare triple {53113#false} assume !!(0 == ~ep21~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,982 INFO L280 TraceCheckUtils]: 114: Hoare triple {53113#false} assume !!(0 == ~ep23~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,983 INFO L280 TraceCheckUtils]: 115: Hoare triple {53113#false} assume !!(0 == ~ep24~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,983 INFO L280 TraceCheckUtils]: 116: Hoare triple {53113#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {53113#false} is VALID [2020-07-17 23:12:36,983 INFO L280 TraceCheckUtils]: 117: Hoare triple {53113#false} assume !!(0 == ~mode3~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,983 INFO L280 TraceCheckUtils]: 118: Hoare triple {53113#false} assume ~r3~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,983 INFO L280 TraceCheckUtils]: 119: Hoare triple {53113#false} assume !!(0 == ~ep31~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,984 INFO L280 TraceCheckUtils]: 120: Hoare triple {53113#false} assume !!(0 == ~ep32~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,984 INFO L280 TraceCheckUtils]: 121: Hoare triple {53113#false} assume !!(0 == ~ep34~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,984 INFO L280 TraceCheckUtils]: 122: Hoare triple {53113#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {53113#false} is VALID [2020-07-17 23:12:36,984 INFO L280 TraceCheckUtils]: 123: Hoare triple {53113#false} assume !!(0 == ~mode4~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,984 INFO L280 TraceCheckUtils]: 124: Hoare triple {53113#false} assume ~r4~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,985 INFO L280 TraceCheckUtils]: 125: Hoare triple {53113#false} assume !!(0 == ~ep41~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,987 INFO L280 TraceCheckUtils]: 126: Hoare triple {53113#false} assume !!(0 == ~ep42~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,987 INFO L280 TraceCheckUtils]: 127: Hoare triple {53113#false} assume !!(0 == ~ep43~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,987 INFO L280 TraceCheckUtils]: 128: Hoare triple {53113#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; {53113#false} is VALID [2020-07-17 23:12:36,988 INFO L280 TraceCheckUtils]: 129: Hoare triple {53113#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,988 INFO L280 TraceCheckUtils]: 130: Hoare triple {53113#false} assume ~st1~0 + ~nl1~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,988 INFO L280 TraceCheckUtils]: 131: Hoare triple {53113#false} assume ~st2~0 + ~nl2~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,988 INFO L280 TraceCheckUtils]: 132: Hoare triple {53113#false} assume ~st3~0 + ~nl3~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,988 INFO L280 TraceCheckUtils]: 133: Hoare triple {53113#false} assume ~st4~0 + ~nl4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,988 INFO L280 TraceCheckUtils]: 134: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:36,989 INFO L280 TraceCheckUtils]: 135: Hoare triple {53113#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {53113#false} is VALID [2020-07-17 23:12:36,989 INFO L280 TraceCheckUtils]: 136: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,989 INFO L280 TraceCheckUtils]: 137: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:36,989 INFO L280 TraceCheckUtils]: 138: Hoare triple {53113#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {53113#false} is VALID [2020-07-17 23:12:36,989 INFO L280 TraceCheckUtils]: 139: Hoare triple {53113#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {53113#false} is VALID [2020-07-17 23:12:36,990 INFO L280 TraceCheckUtils]: 140: Hoare triple {53113#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {53113#false} is VALID [2020-07-17 23:12:36,990 INFO L280 TraceCheckUtils]: 141: Hoare triple {53113#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {53113#false} is VALID [2020-07-17 23:12:36,990 INFO L280 TraceCheckUtils]: 142: Hoare triple {53113#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:36,990 INFO L280 TraceCheckUtils]: 143: Hoare triple {53113#false} assume !!(0 == ~ep21~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,990 INFO L280 TraceCheckUtils]: 144: Hoare triple {53113#false} assume !!(0 == ~ep31~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,990 INFO L280 TraceCheckUtils]: 145: Hoare triple {53113#false} assume !!(0 == ~ep41~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,991 INFO L280 TraceCheckUtils]: 146: Hoare triple {53113#false} ~newmax1~0 := ~node1__newmax~1; {53113#false} is VALID [2020-07-17 23:12:36,991 INFO L280 TraceCheckUtils]: 147: Hoare triple {53113#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {53113#false} is VALID [2020-07-17 23:12:36,991 INFO L280 TraceCheckUtils]: 148: Hoare triple {53113#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:36,991 INFO L280 TraceCheckUtils]: 149: Hoare triple {53113#false} assume !!(0 == ~ep12~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,991 INFO L280 TraceCheckUtils]: 150: Hoare triple {53113#false} assume !!(0 == ~ep32~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,992 INFO L280 TraceCheckUtils]: 151: Hoare triple {53113#false} assume !!(0 == ~ep42~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,992 INFO L280 TraceCheckUtils]: 152: Hoare triple {53113#false} ~newmax2~0 := ~node2__newmax~1; {53113#false} is VALID [2020-07-17 23:12:36,992 INFO L280 TraceCheckUtils]: 153: Hoare triple {53113#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {53113#false} is VALID [2020-07-17 23:12:36,992 INFO L280 TraceCheckUtils]: 154: Hoare triple {53113#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:36,992 INFO L280 TraceCheckUtils]: 155: Hoare triple {53113#false} assume !!(0 == ~ep13~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,992 INFO L280 TraceCheckUtils]: 156: Hoare triple {53113#false} assume !!(0 == ~ep23~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,993 INFO L280 TraceCheckUtils]: 157: Hoare triple {53113#false} assume !!(0 == ~ep43~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,993 INFO L280 TraceCheckUtils]: 158: Hoare triple {53113#false} ~newmax3~0 := ~node3__newmax~1; {53113#false} is VALID [2020-07-17 23:12:36,993 INFO L280 TraceCheckUtils]: 159: Hoare triple {53113#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {53113#false} is VALID [2020-07-17 23:12:36,993 INFO L280 TraceCheckUtils]: 160: Hoare triple {53113#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:36,993 INFO L280 TraceCheckUtils]: 161: Hoare triple {53113#false} assume !!(0 == ~ep14~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,994 INFO L280 TraceCheckUtils]: 162: Hoare triple {53113#false} assume !!(0 == ~ep24~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,994 INFO L280 TraceCheckUtils]: 163: Hoare triple {53113#false} assume !!(0 == ~ep34~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,994 INFO L280 TraceCheckUtils]: 164: Hoare triple {53113#false} ~newmax4~0 := ~node4__newmax~1; {53113#false} is VALID [2020-07-17 23:12:36,994 INFO L280 TraceCheckUtils]: 165: Hoare triple {53113#false} assume !(3 == ~r4~0);~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; {53113#false} is VALID [2020-07-17 23:12:36,994 INFO L280 TraceCheckUtils]: 166: Hoare triple {53113#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,995 INFO L280 TraceCheckUtils]: 167: Hoare triple {53113#false} assume ~st1~0 + ~nl1~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,995 INFO L280 TraceCheckUtils]: 168: Hoare triple {53113#false} assume ~st2~0 + ~nl2~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,995 INFO L280 TraceCheckUtils]: 169: Hoare triple {53113#false} assume ~st3~0 + ~nl3~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,995 INFO L280 TraceCheckUtils]: 170: Hoare triple {53113#false} assume ~st4~0 + ~nl4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:36,995 INFO L280 TraceCheckUtils]: 171: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:36,995 INFO L280 TraceCheckUtils]: 172: Hoare triple {53113#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {53113#false} is VALID [2020-07-17 23:12:36,997 INFO L280 TraceCheckUtils]: 173: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,997 INFO L280 TraceCheckUtils]: 174: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:36,997 INFO L280 TraceCheckUtils]: 175: Hoare triple {53113#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {53113#false} is VALID [2020-07-17 23:12:36,997 INFO L280 TraceCheckUtils]: 176: Hoare triple {53113#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {53113#false} is VALID [2020-07-17 23:12:36,998 INFO L280 TraceCheckUtils]: 177: Hoare triple {53113#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {53113#false} is VALID [2020-07-17 23:12:36,998 INFO L280 TraceCheckUtils]: 178: Hoare triple {53113#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {53113#false} is VALID [2020-07-17 23:12:36,998 INFO L280 TraceCheckUtils]: 179: Hoare triple {53113#false} assume !!(0 == ~mode1~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,998 INFO L280 TraceCheckUtils]: 180: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,998 INFO L280 TraceCheckUtils]: 181: Hoare triple {53113#false} assume !!(0 == ~ep12~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,998 INFO L280 TraceCheckUtils]: 182: Hoare triple {53113#false} assume !!(0 == ~ep13~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,999 INFO L280 TraceCheckUtils]: 183: Hoare triple {53113#false} assume !!(0 == ~ep14~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,999 INFO L280 TraceCheckUtils]: 184: Hoare triple {53113#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {53113#false} is VALID [2020-07-17 23:12:36,999 INFO L280 TraceCheckUtils]: 185: Hoare triple {53113#false} assume !!(0 == ~mode2~0 % 256); {53113#false} is VALID [2020-07-17 23:12:36,999 INFO L280 TraceCheckUtils]: 186: Hoare triple {53113#false} assume ~r2~0 < 3; {53113#false} is VALID [2020-07-17 23:12:36,999 INFO L280 TraceCheckUtils]: 187: Hoare triple {53113#false} assume !!(0 == ~ep21~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,000 INFO L280 TraceCheckUtils]: 188: Hoare triple {53113#false} assume !!(0 == ~ep23~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,000 INFO L280 TraceCheckUtils]: 189: Hoare triple {53113#false} assume !!(0 == ~ep24~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,000 INFO L280 TraceCheckUtils]: 190: Hoare triple {53113#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {53113#false} is VALID [2020-07-17 23:12:37,000 INFO L280 TraceCheckUtils]: 191: Hoare triple {53113#false} assume !!(0 == ~mode3~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,000 INFO L280 TraceCheckUtils]: 192: Hoare triple {53113#false} assume ~r3~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,000 INFO L280 TraceCheckUtils]: 193: Hoare triple {53113#false} assume !!(0 == ~ep31~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,001 INFO L280 TraceCheckUtils]: 194: Hoare triple {53113#false} assume !!(0 == ~ep32~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,001 INFO L280 TraceCheckUtils]: 195: Hoare triple {53113#false} assume !!(0 == ~ep34~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,001 INFO L280 TraceCheckUtils]: 196: Hoare triple {53113#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {53113#false} is VALID [2020-07-17 23:12:37,001 INFO L280 TraceCheckUtils]: 197: Hoare triple {53113#false} assume !!(0 == ~mode4~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,001 INFO L280 TraceCheckUtils]: 198: Hoare triple {53113#false} assume ~r4~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,002 INFO L280 TraceCheckUtils]: 199: Hoare triple {53113#false} assume !!(0 == ~ep41~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,002 INFO L280 TraceCheckUtils]: 200: Hoare triple {53113#false} assume !!(0 == ~ep42~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,002 INFO L280 TraceCheckUtils]: 201: Hoare triple {53113#false} assume !!(0 == ~ep43~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,002 INFO L280 TraceCheckUtils]: 202: Hoare triple {53113#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; {53113#false} is VALID [2020-07-17 23:12:37,002 INFO L280 TraceCheckUtils]: 203: Hoare triple {53113#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,002 INFO L280 TraceCheckUtils]: 204: Hoare triple {53113#false} assume ~st1~0 + ~nl1~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,003 INFO L280 TraceCheckUtils]: 205: Hoare triple {53113#false} assume ~st2~0 + ~nl2~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,003 INFO L280 TraceCheckUtils]: 206: Hoare triple {53113#false} assume ~st3~0 + ~nl3~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,004 INFO L280 TraceCheckUtils]: 207: Hoare triple {53113#false} assume ~st4~0 + ~nl4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,004 INFO L280 TraceCheckUtils]: 208: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:37,004 INFO L280 TraceCheckUtils]: 209: Hoare triple {53113#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {53113#false} is VALID [2020-07-17 23:12:37,004 INFO L280 TraceCheckUtils]: 210: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,004 INFO L280 TraceCheckUtils]: 211: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:37,005 INFO L280 TraceCheckUtils]: 212: Hoare triple {53113#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {53113#false} is VALID [2020-07-17 23:12:37,005 INFO L280 TraceCheckUtils]: 213: Hoare triple {53113#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {53113#false} is VALID [2020-07-17 23:12:37,005 INFO L280 TraceCheckUtils]: 214: Hoare triple {53113#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {53113#false} is VALID [2020-07-17 23:12:37,005 INFO L280 TraceCheckUtils]: 215: Hoare triple {53113#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {53113#false} is VALID [2020-07-17 23:12:37,005 INFO L280 TraceCheckUtils]: 216: Hoare triple {53113#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,005 INFO L280 TraceCheckUtils]: 217: Hoare triple {53113#false} assume !!(0 == ~ep21~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,006 INFO L280 TraceCheckUtils]: 218: Hoare triple {53113#false} assume !!(0 == ~ep31~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,006 INFO L280 TraceCheckUtils]: 219: Hoare triple {53113#false} assume !!(0 == ~ep41~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,006 INFO L280 TraceCheckUtils]: 220: Hoare triple {53113#false} ~newmax1~0 := ~node1__newmax~3; {53113#false} is VALID [2020-07-17 23:12:37,006 INFO L280 TraceCheckUtils]: 221: Hoare triple {53113#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {53113#false} is VALID [2020-07-17 23:12:37,006 INFO L280 TraceCheckUtils]: 222: Hoare triple {53113#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,007 INFO L280 TraceCheckUtils]: 223: Hoare triple {53113#false} assume !!(0 == ~ep12~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,007 INFO L280 TraceCheckUtils]: 224: Hoare triple {53113#false} assume !!(0 == ~ep32~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,007 INFO L280 TraceCheckUtils]: 225: Hoare triple {53113#false} assume !!(0 == ~ep42~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,007 INFO L280 TraceCheckUtils]: 226: Hoare triple {53113#false} ~newmax2~0 := ~node2__newmax~3; {53113#false} is VALID [2020-07-17 23:12:37,007 INFO L280 TraceCheckUtils]: 227: Hoare triple {53113#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {53113#false} is VALID [2020-07-17 23:12:37,007 INFO L280 TraceCheckUtils]: 228: Hoare triple {53113#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,008 INFO L280 TraceCheckUtils]: 229: Hoare triple {53113#false} assume !!(0 == ~ep13~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,009 INFO L280 TraceCheckUtils]: 230: Hoare triple {53113#false} assume !!(0 == ~ep23~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,009 INFO L280 TraceCheckUtils]: 231: Hoare triple {53113#false} assume !!(0 == ~ep43~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,009 INFO L280 TraceCheckUtils]: 232: Hoare triple {53113#false} ~newmax3~0 := ~node3__newmax~3; {53113#false} is VALID [2020-07-17 23:12:37,009 INFO L280 TraceCheckUtils]: 233: Hoare triple {53113#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {53113#false} is VALID [2020-07-17 23:12:37,010 INFO L280 TraceCheckUtils]: 234: Hoare triple {53113#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,010 INFO L280 TraceCheckUtils]: 235: Hoare triple {53113#false} assume !!(0 == ~ep14~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,010 INFO L280 TraceCheckUtils]: 236: Hoare triple {53113#false} assume !!(0 == ~ep24~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,010 INFO L280 TraceCheckUtils]: 237: Hoare triple {53113#false} assume !!(0 == ~ep34~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,010 INFO L280 TraceCheckUtils]: 238: Hoare triple {53113#false} ~newmax4~0 := ~node4__newmax~3; {53113#false} is VALID [2020-07-17 23:12:37,015 INFO L280 TraceCheckUtils]: 239: Hoare triple {53113#false} assume !(3 == ~r4~0);~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; {53113#false} is VALID [2020-07-17 23:12:37,015 INFO L280 TraceCheckUtils]: 240: Hoare triple {53113#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,015 INFO L280 TraceCheckUtils]: 241: Hoare triple {53113#false} assume ~st1~0 + ~nl1~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,016 INFO L280 TraceCheckUtils]: 242: Hoare triple {53113#false} assume ~st2~0 + ~nl2~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,016 INFO L280 TraceCheckUtils]: 243: Hoare triple {53113#false} assume ~st3~0 + ~nl3~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,016 INFO L280 TraceCheckUtils]: 244: Hoare triple {53113#false} assume ~st4~0 + ~nl4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,016 INFO L280 TraceCheckUtils]: 245: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:37,016 INFO L280 TraceCheckUtils]: 246: Hoare triple {53113#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {53113#false} is VALID [2020-07-17 23:12:37,016 INFO L280 TraceCheckUtils]: 247: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,017 INFO L280 TraceCheckUtils]: 248: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:37,017 INFO L280 TraceCheckUtils]: 249: Hoare triple {53113#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {53113#false} is VALID [2020-07-17 23:12:37,017 INFO L280 TraceCheckUtils]: 250: Hoare triple {53113#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {53113#false} is VALID [2020-07-17 23:12:37,017 INFO L280 TraceCheckUtils]: 251: Hoare triple {53113#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {53113#false} is VALID [2020-07-17 23:12:37,017 INFO L280 TraceCheckUtils]: 252: Hoare triple {53113#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {53113#false} is VALID [2020-07-17 23:12:37,018 INFO L280 TraceCheckUtils]: 253: Hoare triple {53113#false} assume !!(0 == ~mode1~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,018 INFO L280 TraceCheckUtils]: 254: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,018 INFO L280 TraceCheckUtils]: 255: Hoare triple {53113#false} assume !!(0 == ~ep12~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,018 INFO L280 TraceCheckUtils]: 256: Hoare triple {53113#false} assume !!(0 == ~ep13~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,018 INFO L280 TraceCheckUtils]: 257: Hoare triple {53113#false} assume !!(0 == ~ep14~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,019 INFO L280 TraceCheckUtils]: 258: Hoare triple {53113#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {53113#false} is VALID [2020-07-17 23:12:37,019 INFO L280 TraceCheckUtils]: 259: Hoare triple {53113#false} assume !!(0 == ~mode2~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,019 INFO L280 TraceCheckUtils]: 260: Hoare triple {53113#false} assume ~r2~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,019 INFO L280 TraceCheckUtils]: 261: Hoare triple {53113#false} assume !!(0 == ~ep21~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,019 INFO L280 TraceCheckUtils]: 262: Hoare triple {53113#false} assume !!(0 == ~ep23~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,020 INFO L280 TraceCheckUtils]: 263: Hoare triple {53113#false} assume !!(0 == ~ep24~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,020 INFO L280 TraceCheckUtils]: 264: Hoare triple {53113#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {53113#false} is VALID [2020-07-17 23:12:37,020 INFO L280 TraceCheckUtils]: 265: Hoare triple {53113#false} assume !!(0 == ~mode3~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,020 INFO L280 TraceCheckUtils]: 266: Hoare triple {53113#false} assume ~r3~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,020 INFO L280 TraceCheckUtils]: 267: Hoare triple {53113#false} assume !!(0 == ~ep31~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,021 INFO L280 TraceCheckUtils]: 268: Hoare triple {53113#false} assume !!(0 == ~ep32~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,021 INFO L280 TraceCheckUtils]: 269: Hoare triple {53113#false} assume !!(0 == ~ep34~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,021 INFO L280 TraceCheckUtils]: 270: Hoare triple {53113#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {53113#false} is VALID [2020-07-17 23:12:37,021 INFO L280 TraceCheckUtils]: 271: Hoare triple {53113#false} assume !!(0 == ~mode4~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,021 INFO L280 TraceCheckUtils]: 272: Hoare triple {53113#false} assume ~r4~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,021 INFO L280 TraceCheckUtils]: 273: Hoare triple {53113#false} assume !!(0 == ~ep41~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,022 INFO L280 TraceCheckUtils]: 274: Hoare triple {53113#false} assume !!(0 == ~ep42~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,022 INFO L280 TraceCheckUtils]: 275: Hoare triple {53113#false} assume !!(0 == ~ep43~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,022 INFO L280 TraceCheckUtils]: 276: Hoare triple {53113#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; {53113#false} is VALID [2020-07-17 23:12:37,022 INFO L280 TraceCheckUtils]: 277: Hoare triple {53113#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,022 INFO L280 TraceCheckUtils]: 278: Hoare triple {53113#false} assume ~st1~0 + ~nl1~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,023 INFO L280 TraceCheckUtils]: 279: Hoare triple {53113#false} assume ~st2~0 + ~nl2~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,023 INFO L280 TraceCheckUtils]: 280: Hoare triple {53113#false} assume ~st3~0 + ~nl3~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,023 INFO L280 TraceCheckUtils]: 281: Hoare triple {53113#false} assume ~st4~0 + ~nl4~0 <= 1; {53113#false} is VALID [2020-07-17 23:12:37,023 INFO L280 TraceCheckUtils]: 282: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:37,023 INFO L280 TraceCheckUtils]: 283: Hoare triple {53113#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {53113#false} is VALID [2020-07-17 23:12:37,023 INFO L280 TraceCheckUtils]: 284: Hoare triple {53113#false} assume ~r1~0 < 3; {53113#false} is VALID [2020-07-17 23:12:37,024 INFO L280 TraceCheckUtils]: 285: Hoare triple {53113#false} assume !(~r1~0 >= 3); {53113#false} is VALID [2020-07-17 23:12:37,024 INFO L280 TraceCheckUtils]: 286: Hoare triple {53113#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {53113#false} is VALID [2020-07-17 23:12:37,024 INFO L280 TraceCheckUtils]: 287: Hoare triple {53113#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {53113#false} is VALID [2020-07-17 23:12:37,024 INFO L280 TraceCheckUtils]: 288: Hoare triple {53113#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {53113#false} is VALID [2020-07-17 23:12:37,024 INFO L280 TraceCheckUtils]: 289: Hoare triple {53113#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {53113#false} is VALID [2020-07-17 23:12:37,024 INFO L280 TraceCheckUtils]: 290: Hoare triple {53113#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,025 INFO L280 TraceCheckUtils]: 291: Hoare triple {53113#false} assume !!(0 == ~ep21~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,025 INFO L280 TraceCheckUtils]: 292: Hoare triple {53113#false} assume !!(0 == ~ep31~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,025 INFO L280 TraceCheckUtils]: 293: Hoare triple {53113#false} assume !!(0 == ~ep41~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,025 INFO L280 TraceCheckUtils]: 294: Hoare triple {53113#false} ~newmax1~0 := ~node1__newmax~5; {53113#false} is VALID [2020-07-17 23:12:37,025 INFO L280 TraceCheckUtils]: 295: Hoare triple {53113#false} assume 3 == ~r1~0; {53113#false} is VALID [2020-07-17 23:12:37,026 INFO L280 TraceCheckUtils]: 296: Hoare triple {53113#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {53113#false} is VALID [2020-07-17 23:12:37,026 INFO L280 TraceCheckUtils]: 297: Hoare triple {53113#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {53113#false} is VALID [2020-07-17 23:12:37,026 INFO L280 TraceCheckUtils]: 298: Hoare triple {53113#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,026 INFO L280 TraceCheckUtils]: 299: Hoare triple {53113#false} assume !!(0 == ~ep12~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,026 INFO L280 TraceCheckUtils]: 300: Hoare triple {53113#false} assume !!(0 == ~ep32~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,026 INFO L280 TraceCheckUtils]: 301: Hoare triple {53113#false} assume !!(0 == ~ep42~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,027 INFO L280 TraceCheckUtils]: 302: Hoare triple {53113#false} ~newmax2~0 := ~node2__newmax~5; {53113#false} is VALID [2020-07-17 23:12:37,027 INFO L280 TraceCheckUtils]: 303: Hoare triple {53113#false} assume 3 == ~r2~0; {53113#false} is VALID [2020-07-17 23:12:37,027 INFO L280 TraceCheckUtils]: 304: Hoare triple {53113#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {53113#false} is VALID [2020-07-17 23:12:37,027 INFO L280 TraceCheckUtils]: 305: Hoare triple {53113#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {53113#false} is VALID [2020-07-17 23:12:37,027 INFO L280 TraceCheckUtils]: 306: Hoare triple {53113#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,028 INFO L280 TraceCheckUtils]: 307: Hoare triple {53113#false} assume !!(0 == ~ep13~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,028 INFO L280 TraceCheckUtils]: 308: Hoare triple {53113#false} assume !!(0 == ~ep23~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,028 INFO L280 TraceCheckUtils]: 309: Hoare triple {53113#false} assume !!(0 == ~ep43~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,028 INFO L280 TraceCheckUtils]: 310: Hoare triple {53113#false} ~newmax3~0 := ~node3__newmax~5; {53113#false} is VALID [2020-07-17 23:12:37,028 INFO L280 TraceCheckUtils]: 311: Hoare triple {53113#false} assume 3 == ~r3~0; {53113#false} is VALID [2020-07-17 23:12:37,030 INFO L280 TraceCheckUtils]: 312: Hoare triple {53113#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {53113#false} is VALID [2020-07-17 23:12:37,030 INFO L280 TraceCheckUtils]: 313: Hoare triple {53113#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {53113#false} is VALID [2020-07-17 23:12:37,031 INFO L280 TraceCheckUtils]: 314: Hoare triple {53113#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {53113#false} is VALID [2020-07-17 23:12:37,031 INFO L280 TraceCheckUtils]: 315: Hoare triple {53113#false} assume !!(0 == ~ep14~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,031 INFO L280 TraceCheckUtils]: 316: Hoare triple {53113#false} assume !!(0 == ~ep24~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,031 INFO L280 TraceCheckUtils]: 317: Hoare triple {53113#false} assume !!(0 == ~ep34~0 % 256); {53113#false} is VALID [2020-07-17 23:12:37,031 INFO L280 TraceCheckUtils]: 318: Hoare triple {53113#false} ~newmax4~0 := ~node4__newmax~5; {53113#false} is VALID [2020-07-17 23:12:37,031 INFO L280 TraceCheckUtils]: 319: Hoare triple {53113#false} assume 3 == ~r4~0; {53113#false} is VALID [2020-07-17 23:12:37,032 INFO L280 TraceCheckUtils]: 320: Hoare triple {53113#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {53113#false} is VALID [2020-07-17 23:12:37,032 INFO L280 TraceCheckUtils]: 321: Hoare triple {53113#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; {53113#false} is VALID [2020-07-17 23:12:37,032 INFO L280 TraceCheckUtils]: 322: Hoare triple {53113#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {53113#false} is VALID [2020-07-17 23:12:37,032 INFO L280 TraceCheckUtils]: 323: Hoare triple {53113#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {53113#false} is VALID [2020-07-17 23:12:37,033 INFO L280 TraceCheckUtils]: 324: Hoare triple {53113#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {53113#false} is VALID [2020-07-17 23:12:37,033 INFO L280 TraceCheckUtils]: 325: Hoare triple {53113#false} assume 0 == ~assert__arg~5 % 256; {53113#false} is VALID [2020-07-17 23:12:37,033 INFO L280 TraceCheckUtils]: 326: Hoare triple {53113#false} assume !false; {53113#false} is VALID [2020-07-17 23:12:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:12:37,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940812805] [2020-07-17 23:12:37,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:12:37,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:12:37,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069593329] [2020-07-17 23:12:37,168 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 327 [2020-07-17 23:12:37,169 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:12:37,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:12:37,749 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 327 edges. 327 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:12:37,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:12:37,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:12:37,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:12:37,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:12:37,751 INFO L87 Difference]: Start difference. First operand 3041 states and 4707 transitions. Second operand 4 states. [2020-07-17 23:13:08,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:08,168 INFO L93 Difference]: Finished difference Result 9010 states and 13934 transitions. [2020-07-17 23:13:08,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:13:08,169 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 327 [2020-07-17 23:13:08,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:13:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:13:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3660 transitions. [2020-07-17 23:13:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:13:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3660 transitions. [2020-07-17 23:13:08,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3660 transitions. [2020-07-17 23:13:15,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3660 edges. 3660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:13:17,238 INFO L225 Difference]: With dead ends: 9010 [2020-07-17 23:13:17,238 INFO L226 Difference]: Without dead ends: 6029 [2020-07-17 23:13:17,246 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 [2020-07-17 23:13:17,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6029 states. [2020-07-17 23:13:21,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6029 to 3059. [2020-07-17 23:13:21,495 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:13:21,495 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6029 states. Second operand 3059 states. [2020-07-17 23:13:21,496 INFO L74 IsIncluded]: Start isIncluded. First operand 6029 states. Second operand 3059 states. [2020-07-17 23:13:21,496 INFO L87 Difference]: Start difference. First operand 6029 states. Second operand 3059 states. [2020-07-17 23:13:22,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:22,579 INFO L93 Difference]: Finished difference Result 6029 states and 9319 transitions. [2020-07-17 23:13:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 6029 states and 9319 transitions. [2020-07-17 23:13:22,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:13:22,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:13:22,587 INFO L74 IsIncluded]: Start isIncluded. First operand 3059 states. Second operand 6029 states. [2020-07-17 23:13:22,587 INFO L87 Difference]: Start difference. First operand 3059 states. Second operand 6029 states. [2020-07-17 23:13:23,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:23,702 INFO L93 Difference]: Finished difference Result 6029 states and 9319 transitions. [2020-07-17 23:13:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 6029 states and 9319 transitions. [2020-07-17 23:13:23,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:13:23,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:13:23,709 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:13:23,709 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:13:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3059 states. [2020-07-17 23:13:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 3059 states and 4728 transitions. [2020-07-17 23:13:24,084 INFO L78 Accepts]: Start accepts. Automaton has 3059 states and 4728 transitions. Word has length 327 [2020-07-17 23:13:24,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:13:24,084 INFO L479 AbstractCegarLoop]: Abstraction has 3059 states and 4728 transitions. [2020-07-17 23:13:24,084 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:13:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 4728 transitions. [2020-07-17 23:13:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2020-07-17 23:13:24,089 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:13:24,089 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] [2020-07-17 23:13:24,089 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 23:13:24,090 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:13:24,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:13:24,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1648776142, now seen corresponding path program 1 times [2020-07-17 23:13:24,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:13:24,091 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989442597] [2020-07-17 23:13:24,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:13:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:13:25,040 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:13:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:13:25,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {81270#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {81264#true} is VALID [2020-07-17 23:13:25,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {81264#true} assume true; {81264#true} is VALID [2020-07-17 23:13:25,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {81264#true} {81264#true} #3380#return; {81264#true} is VALID [2020-07-17 23:13:25,166 INFO L263 TraceCheckUtils]: 0: Hoare triple {81264#true} call ULTIMATE.init(); {81270#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:13:25,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {81270#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {81264#true} is VALID [2020-07-17 23:13:25,167 INFO L280 TraceCheckUtils]: 2: Hoare triple {81264#true} assume true; {81264#true} is VALID [2020-07-17 23:13:25,167 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {81264#true} {81264#true} #3380#return; {81264#true} is VALID [2020-07-17 23:13:25,168 INFO L263 TraceCheckUtils]: 4: Hoare triple {81264#true} call #t~ret44 := main(); {81264#true} is VALID [2020-07-17 23:13:25,168 INFO L280 TraceCheckUtils]: 5: Hoare triple {81264#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {81264#true} is VALID [2020-07-17 23:13:25,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {81264#true} assume !!(0 == ~init__r121~0 % 256); {81264#true} is VALID [2020-07-17 23:13:25,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {81264#true} assume !(0 == ~init__r131~0 % 256); {81264#true} is VALID [2020-07-17 23:13:25,168 INFO L280 TraceCheckUtils]: 8: Hoare triple {81264#true} assume !!(0 == ~ep32~0 % 256); {81264#true} is VALID [2020-07-17 23:13:25,169 INFO L280 TraceCheckUtils]: 9: Hoare triple {81264#true} assume !(0 == ~init__r141~0 % 256); {81264#true} is VALID [2020-07-17 23:13:25,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {81264#true} assume !(0 == ~ep42~0 % 256);~init__tmp~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,172 INFO L280 TraceCheckUtils]: 11: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,174 INFO L280 TraceCheckUtils]: 12: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,196 INFO L280 TraceCheckUtils]: 13: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,197 INFO L280 TraceCheckUtils]: 14: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,199 INFO L280 TraceCheckUtils]: 15: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,200 INFO L280 TraceCheckUtils]: 16: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,201 INFO L280 TraceCheckUtils]: 17: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,202 INFO L280 TraceCheckUtils]: 18: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,203 INFO L280 TraceCheckUtils]: 19: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,204 INFO L280 TraceCheckUtils]: 20: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,205 INFO L280 TraceCheckUtils]: 21: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,206 INFO L280 TraceCheckUtils]: 22: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,207 INFO L280 TraceCheckUtils]: 23: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,208 INFO L280 TraceCheckUtils]: 24: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,209 INFO L280 TraceCheckUtils]: 25: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,209 INFO L280 TraceCheckUtils]: 26: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,210 INFO L280 TraceCheckUtils]: 27: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,211 INFO L280 TraceCheckUtils]: 28: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,212 INFO L280 TraceCheckUtils]: 29: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,213 INFO L280 TraceCheckUtils]: 30: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,214 INFO L280 TraceCheckUtils]: 31: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,214 INFO L280 TraceCheckUtils]: 32: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,215 INFO L280 TraceCheckUtils]: 33: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,216 INFO L280 TraceCheckUtils]: 34: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,217 INFO L280 TraceCheckUtils]: 35: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,218 INFO L280 TraceCheckUtils]: 36: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,220 INFO L280 TraceCheckUtils]: 38: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,220 INFO L280 TraceCheckUtils]: 39: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,221 INFO L280 TraceCheckUtils]: 40: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,222 INFO L280 TraceCheckUtils]: 41: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,223 INFO L280 TraceCheckUtils]: 42: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,223 INFO L280 TraceCheckUtils]: 43: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,224 INFO L280 TraceCheckUtils]: 44: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,225 INFO L280 TraceCheckUtils]: 45: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,226 INFO L280 TraceCheckUtils]: 46: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,226 INFO L280 TraceCheckUtils]: 47: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,227 INFO L280 TraceCheckUtils]: 48: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,228 INFO L280 TraceCheckUtils]: 49: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,228 INFO L280 TraceCheckUtils]: 50: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,229 INFO L280 TraceCheckUtils]: 51: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,230 INFO L280 TraceCheckUtils]: 52: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,231 INFO L280 TraceCheckUtils]: 53: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,232 INFO L280 TraceCheckUtils]: 54: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,232 INFO L280 TraceCheckUtils]: 55: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,233 INFO L280 TraceCheckUtils]: 56: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,234 INFO L280 TraceCheckUtils]: 57: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,235 INFO L280 TraceCheckUtils]: 58: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id1~0 != ~id2~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,236 INFO L280 TraceCheckUtils]: 59: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id1~0 != ~id3~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,237 INFO L280 TraceCheckUtils]: 60: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id1~0 != ~id4~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,238 INFO L280 TraceCheckUtils]: 61: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id2~0 != ~id3~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,238 INFO L280 TraceCheckUtils]: 62: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id2~0 != ~id4~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,239 INFO L280 TraceCheckUtils]: 63: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id3~0 != ~id4~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,240 INFO L280 TraceCheckUtils]: 64: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id1~0 >= 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,240 INFO L280 TraceCheckUtils]: 65: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id2~0 >= 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,241 INFO L280 TraceCheckUtils]: 66: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id3~0 >= 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,242 INFO L280 TraceCheckUtils]: 67: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~id4~0 >= 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,243 INFO L280 TraceCheckUtils]: 68: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~r1~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,244 INFO L280 TraceCheckUtils]: 69: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~r2~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,244 INFO L280 TraceCheckUtils]: 70: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~r3~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,245 INFO L280 TraceCheckUtils]: 71: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~r4~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,246 INFO L280 TraceCheckUtils]: 72: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r123~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,247 INFO L280 TraceCheckUtils]: 73: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r133~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,248 INFO L280 TraceCheckUtils]: 74: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r143~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,248 INFO L280 TraceCheckUtils]: 75: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r213~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,249 INFO L280 TraceCheckUtils]: 76: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r233~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,250 INFO L280 TraceCheckUtils]: 77: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r243~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,250 INFO L280 TraceCheckUtils]: 78: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r313~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,251 INFO L280 TraceCheckUtils]: 79: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r323~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,252 INFO L280 TraceCheckUtils]: 80: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r343~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,253 INFO L280 TraceCheckUtils]: 81: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r413~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,254 INFO L280 TraceCheckUtils]: 82: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r423~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,254 INFO L280 TraceCheckUtils]: 83: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~init__r433~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,255 INFO L280 TraceCheckUtils]: 84: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~max1~0 == ~id1~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,255 INFO L280 TraceCheckUtils]: 85: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~max2~0 == ~id2~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,257 INFO L280 TraceCheckUtils]: 86: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~max3~0 == ~id3~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,258 INFO L280 TraceCheckUtils]: 87: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~max4~0 == ~id4~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,259 INFO L280 TraceCheckUtils]: 88: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~st1~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,260 INFO L280 TraceCheckUtils]: 89: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~st2~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,261 INFO L280 TraceCheckUtils]: 90: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~st3~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,262 INFO L280 TraceCheckUtils]: 91: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~st4~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,262 INFO L280 TraceCheckUtils]: 92: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~nl1~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,263 INFO L280 TraceCheckUtils]: 93: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~nl2~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,264 INFO L280 TraceCheckUtils]: 94: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~nl3~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,265 INFO L280 TraceCheckUtils]: 95: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~nl4~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,266 INFO L280 TraceCheckUtils]: 96: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~mode1~0 % 256; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,267 INFO L280 TraceCheckUtils]: 97: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~mode2~0 % 256; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,267 INFO L280 TraceCheckUtils]: 98: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~mode3~0 % 256; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,268 INFO L280 TraceCheckUtils]: 99: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume 0 == ~mode4~0 % 256; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,269 INFO L280 TraceCheckUtils]: 100: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~newmax1~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,269 INFO L280 TraceCheckUtils]: 101: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~newmax2~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,270 INFO L280 TraceCheckUtils]: 102: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~newmax3~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,271 INFO L280 TraceCheckUtils]: 103: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,272 INFO L280 TraceCheckUtils]: 104: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} 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; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,273 INFO L280 TraceCheckUtils]: 105: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,274 INFO L280 TraceCheckUtils]: 106: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~mode1~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,275 INFO L280 TraceCheckUtils]: 107: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~r1~0 < 3; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,276 INFO L280 TraceCheckUtils]: 108: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep12~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,276 INFO L280 TraceCheckUtils]: 109: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep13~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,277 INFO L280 TraceCheckUtils]: 110: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep14~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,277 INFO L280 TraceCheckUtils]: 111: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,278 INFO L280 TraceCheckUtils]: 112: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~mode2~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,279 INFO L280 TraceCheckUtils]: 113: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~r2~0 < 3; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,280 INFO L280 TraceCheckUtils]: 114: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep21~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,280 INFO L280 TraceCheckUtils]: 115: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep23~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,281 INFO L280 TraceCheckUtils]: 116: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep24~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,282 INFO L280 TraceCheckUtils]: 117: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,283 INFO L280 TraceCheckUtils]: 118: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~mode3~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,284 INFO L280 TraceCheckUtils]: 119: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~r3~0 < 3; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,285 INFO L280 TraceCheckUtils]: 120: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep31~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,285 INFO L280 TraceCheckUtils]: 121: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep32~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,286 INFO L280 TraceCheckUtils]: 122: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep34~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,287 INFO L280 TraceCheckUtils]: 123: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,288 INFO L280 TraceCheckUtils]: 124: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~mode4~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,289 INFO L280 TraceCheckUtils]: 125: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume ~r4~0 < 3; {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,289 INFO L280 TraceCheckUtils]: 126: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep41~0 % 256); {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} is VALID [2020-07-17 23:13:25,291 INFO L280 TraceCheckUtils]: 127: Hoare triple {81269#(not (= ~ep42~0 (* 256 (div ~ep42~0 256))))} assume !!(0 == ~ep42~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,291 INFO L280 TraceCheckUtils]: 128: Hoare triple {81265#false} assume !!(0 == ~ep43~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,292 INFO L280 TraceCheckUtils]: 129: Hoare triple {81265#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; {81265#false} is VALID [2020-07-17 23:13:25,292 INFO L280 TraceCheckUtils]: 130: Hoare triple {81265#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,292 INFO L280 TraceCheckUtils]: 131: Hoare triple {81265#false} assume ~st1~0 + ~nl1~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,292 INFO L280 TraceCheckUtils]: 132: Hoare triple {81265#false} assume ~st2~0 + ~nl2~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,292 INFO L280 TraceCheckUtils]: 133: Hoare triple {81265#false} assume ~st3~0 + ~nl3~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,292 INFO L280 TraceCheckUtils]: 134: Hoare triple {81265#false} assume ~st4~0 + ~nl4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,292 INFO L280 TraceCheckUtils]: 135: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,293 INFO L280 TraceCheckUtils]: 136: Hoare triple {81265#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {81265#false} is VALID [2020-07-17 23:13:25,293 INFO L280 TraceCheckUtils]: 137: Hoare triple {81265#false} assume ~r1~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,293 INFO L280 TraceCheckUtils]: 138: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,293 INFO L280 TraceCheckUtils]: 139: Hoare triple {81265#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {81265#false} is VALID [2020-07-17 23:13:25,293 INFO L280 TraceCheckUtils]: 140: Hoare triple {81265#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {81265#false} is VALID [2020-07-17 23:13:25,293 INFO L280 TraceCheckUtils]: 141: Hoare triple {81265#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {81265#false} is VALID [2020-07-17 23:13:25,294 INFO L280 TraceCheckUtils]: 142: Hoare triple {81265#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {81265#false} is VALID [2020-07-17 23:13:25,294 INFO L280 TraceCheckUtils]: 143: Hoare triple {81265#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,294 INFO L280 TraceCheckUtils]: 144: Hoare triple {81265#false} assume !!(0 == ~ep21~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,294 INFO L280 TraceCheckUtils]: 145: Hoare triple {81265#false} assume !!(0 == ~ep31~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,294 INFO L280 TraceCheckUtils]: 146: Hoare triple {81265#false} assume !!(0 == ~ep41~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 147: Hoare triple {81265#false} ~newmax1~0 := ~node1__newmax~1; {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 148: Hoare triple {81265#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 149: Hoare triple {81265#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 150: Hoare triple {81265#false} assume !!(0 == ~ep12~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 151: Hoare triple {81265#false} assume !!(0 == ~ep32~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 152: Hoare triple {81265#false} assume !!(0 == ~ep42~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 153: Hoare triple {81265#false} ~newmax2~0 := ~node2__newmax~1; {81265#false} is VALID [2020-07-17 23:13:25,295 INFO L280 TraceCheckUtils]: 154: Hoare triple {81265#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 155: Hoare triple {81265#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 156: Hoare triple {81265#false} assume !!(0 == ~ep13~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 157: Hoare triple {81265#false} assume !!(0 == ~ep23~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 158: Hoare triple {81265#false} assume !!(0 == ~ep43~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 159: Hoare triple {81265#false} ~newmax3~0 := ~node3__newmax~1; {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 160: Hoare triple {81265#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 161: Hoare triple {81265#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,296 INFO L280 TraceCheckUtils]: 162: Hoare triple {81265#false} assume !!(0 == ~ep14~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 163: Hoare triple {81265#false} assume !!(0 == ~ep24~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 164: Hoare triple {81265#false} assume !!(0 == ~ep34~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 165: Hoare triple {81265#false} ~newmax4~0 := ~node4__newmax~1; {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 166: Hoare triple {81265#false} assume !(3 == ~r4~0);~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; {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 167: Hoare triple {81265#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 168: Hoare triple {81265#false} assume ~st1~0 + ~nl1~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 169: Hoare triple {81265#false} assume ~st2~0 + ~nl2~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 170: Hoare triple {81265#false} assume ~st3~0 + ~nl3~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,297 INFO L280 TraceCheckUtils]: 171: Hoare triple {81265#false} assume ~st4~0 + ~nl4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 172: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 173: Hoare triple {81265#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 174: Hoare triple {81265#false} assume ~r1~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 175: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 176: Hoare triple {81265#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 177: Hoare triple {81265#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 178: Hoare triple {81265#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {81265#false} is VALID [2020-07-17 23:13:25,298 INFO L280 TraceCheckUtils]: 179: Hoare triple {81265#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 180: Hoare triple {81265#false} assume !!(0 == ~mode1~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 181: Hoare triple {81265#false} assume ~r1~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 182: Hoare triple {81265#false} assume !!(0 == ~ep12~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 183: Hoare triple {81265#false} assume !!(0 == ~ep13~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 184: Hoare triple {81265#false} assume !!(0 == ~ep14~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 185: Hoare triple {81265#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 186: Hoare triple {81265#false} assume !!(0 == ~mode2~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,299 INFO L280 TraceCheckUtils]: 187: Hoare triple {81265#false} assume ~r2~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,300 INFO L280 TraceCheckUtils]: 188: Hoare triple {81265#false} assume !!(0 == ~ep21~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,300 INFO L280 TraceCheckUtils]: 189: Hoare triple {81265#false} assume !!(0 == ~ep23~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,300 INFO L280 TraceCheckUtils]: 190: Hoare triple {81265#false} assume !!(0 == ~ep24~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,300 INFO L280 TraceCheckUtils]: 191: Hoare triple {81265#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {81265#false} is VALID [2020-07-17 23:13:25,300 INFO L280 TraceCheckUtils]: 192: Hoare triple {81265#false} assume !!(0 == ~mode3~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,301 INFO L280 TraceCheckUtils]: 193: Hoare triple {81265#false} assume ~r3~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,301 INFO L280 TraceCheckUtils]: 194: Hoare triple {81265#false} assume !!(0 == ~ep31~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,301 INFO L280 TraceCheckUtils]: 195: Hoare triple {81265#false} assume !!(0 == ~ep32~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,301 INFO L280 TraceCheckUtils]: 196: Hoare triple {81265#false} assume !!(0 == ~ep34~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,301 INFO L280 TraceCheckUtils]: 197: Hoare triple {81265#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {81265#false} is VALID [2020-07-17 23:13:25,301 INFO L280 TraceCheckUtils]: 198: Hoare triple {81265#false} assume !!(0 == ~mode4~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,302 INFO L280 TraceCheckUtils]: 199: Hoare triple {81265#false} assume ~r4~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,302 INFO L280 TraceCheckUtils]: 200: Hoare triple {81265#false} assume !!(0 == ~ep41~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,302 INFO L280 TraceCheckUtils]: 201: Hoare triple {81265#false} assume !!(0 == ~ep42~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,302 INFO L280 TraceCheckUtils]: 202: Hoare triple {81265#false} assume !!(0 == ~ep43~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,302 INFO L280 TraceCheckUtils]: 203: Hoare triple {81265#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; {81265#false} is VALID [2020-07-17 23:13:25,303 INFO L280 TraceCheckUtils]: 204: Hoare triple {81265#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,303 INFO L280 TraceCheckUtils]: 205: Hoare triple {81265#false} assume ~st1~0 + ~nl1~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,303 INFO L280 TraceCheckUtils]: 206: Hoare triple {81265#false} assume ~st2~0 + ~nl2~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,303 INFO L280 TraceCheckUtils]: 207: Hoare triple {81265#false} assume ~st3~0 + ~nl3~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,303 INFO L280 TraceCheckUtils]: 208: Hoare triple {81265#false} assume ~st4~0 + ~nl4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,304 INFO L280 TraceCheckUtils]: 209: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,304 INFO L280 TraceCheckUtils]: 210: Hoare triple {81265#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {81265#false} is VALID [2020-07-17 23:13:25,304 INFO L280 TraceCheckUtils]: 211: Hoare triple {81265#false} assume ~r1~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,304 INFO L280 TraceCheckUtils]: 212: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,304 INFO L280 TraceCheckUtils]: 213: Hoare triple {81265#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {81265#false} is VALID [2020-07-17 23:13:25,304 INFO L280 TraceCheckUtils]: 214: Hoare triple {81265#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {81265#false} is VALID [2020-07-17 23:13:25,305 INFO L280 TraceCheckUtils]: 215: Hoare triple {81265#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {81265#false} is VALID [2020-07-17 23:13:25,305 INFO L280 TraceCheckUtils]: 216: Hoare triple {81265#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {81265#false} is VALID [2020-07-17 23:13:25,305 INFO L280 TraceCheckUtils]: 217: Hoare triple {81265#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,305 INFO L280 TraceCheckUtils]: 218: Hoare triple {81265#false} assume !!(0 == ~ep21~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,305 INFO L280 TraceCheckUtils]: 219: Hoare triple {81265#false} assume !!(0 == ~ep31~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,306 INFO L280 TraceCheckUtils]: 220: Hoare triple {81265#false} assume !!(0 == ~ep41~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,306 INFO L280 TraceCheckUtils]: 221: Hoare triple {81265#false} ~newmax1~0 := ~node1__newmax~3; {81265#false} is VALID [2020-07-17 23:13:25,306 INFO L280 TraceCheckUtils]: 222: Hoare triple {81265#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {81265#false} is VALID [2020-07-17 23:13:25,306 INFO L280 TraceCheckUtils]: 223: Hoare triple {81265#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,306 INFO L280 TraceCheckUtils]: 224: Hoare triple {81265#false} assume !!(0 == ~ep12~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,306 INFO L280 TraceCheckUtils]: 225: Hoare triple {81265#false} assume !!(0 == ~ep32~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,307 INFO L280 TraceCheckUtils]: 226: Hoare triple {81265#false} assume !!(0 == ~ep42~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,307 INFO L280 TraceCheckUtils]: 227: Hoare triple {81265#false} ~newmax2~0 := ~node2__newmax~3; {81265#false} is VALID [2020-07-17 23:13:25,307 INFO L280 TraceCheckUtils]: 228: Hoare triple {81265#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {81265#false} is VALID [2020-07-17 23:13:25,307 INFO L280 TraceCheckUtils]: 229: Hoare triple {81265#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,308 INFO L280 TraceCheckUtils]: 230: Hoare triple {81265#false} assume !!(0 == ~ep13~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,308 INFO L280 TraceCheckUtils]: 231: Hoare triple {81265#false} assume !!(0 == ~ep23~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,308 INFO L280 TraceCheckUtils]: 232: Hoare triple {81265#false} assume !!(0 == ~ep43~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,308 INFO L280 TraceCheckUtils]: 233: Hoare triple {81265#false} ~newmax3~0 := ~node3__newmax~3; {81265#false} is VALID [2020-07-17 23:13:25,308 INFO L280 TraceCheckUtils]: 234: Hoare triple {81265#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {81265#false} is VALID [2020-07-17 23:13:25,308 INFO L280 TraceCheckUtils]: 235: Hoare triple {81265#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,309 INFO L280 TraceCheckUtils]: 236: Hoare triple {81265#false} assume !!(0 == ~ep14~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,309 INFO L280 TraceCheckUtils]: 237: Hoare triple {81265#false} assume !!(0 == ~ep24~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,309 INFO L280 TraceCheckUtils]: 238: Hoare triple {81265#false} assume !!(0 == ~ep34~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,309 INFO L280 TraceCheckUtils]: 239: Hoare triple {81265#false} ~newmax4~0 := ~node4__newmax~3; {81265#false} is VALID [2020-07-17 23:13:25,309 INFO L280 TraceCheckUtils]: 240: Hoare triple {81265#false} assume !(3 == ~r4~0);~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; {81265#false} is VALID [2020-07-17 23:13:25,309 INFO L280 TraceCheckUtils]: 241: Hoare triple {81265#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,310 INFO L280 TraceCheckUtils]: 242: Hoare triple {81265#false} assume ~st1~0 + ~nl1~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,310 INFO L280 TraceCheckUtils]: 243: Hoare triple {81265#false} assume ~st2~0 + ~nl2~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,310 INFO L280 TraceCheckUtils]: 244: Hoare triple {81265#false} assume ~st3~0 + ~nl3~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,310 INFO L280 TraceCheckUtils]: 245: Hoare triple {81265#false} assume ~st4~0 + ~nl4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,310 INFO L280 TraceCheckUtils]: 246: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,310 INFO L280 TraceCheckUtils]: 247: Hoare triple {81265#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {81265#false} is VALID [2020-07-17 23:13:25,311 INFO L280 TraceCheckUtils]: 248: Hoare triple {81265#false} assume ~r1~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,311 INFO L280 TraceCheckUtils]: 249: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,311 INFO L280 TraceCheckUtils]: 250: Hoare triple {81265#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {81265#false} is VALID [2020-07-17 23:13:25,311 INFO L280 TraceCheckUtils]: 251: Hoare triple {81265#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {81265#false} is VALID [2020-07-17 23:13:25,311 INFO L280 TraceCheckUtils]: 252: Hoare triple {81265#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {81265#false} is VALID [2020-07-17 23:13:25,312 INFO L280 TraceCheckUtils]: 253: Hoare triple {81265#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {81265#false} is VALID [2020-07-17 23:13:25,312 INFO L280 TraceCheckUtils]: 254: Hoare triple {81265#false} assume !!(0 == ~mode1~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,312 INFO L280 TraceCheckUtils]: 255: Hoare triple {81265#false} assume ~r1~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,312 INFO L280 TraceCheckUtils]: 256: Hoare triple {81265#false} assume !!(0 == ~ep12~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,312 INFO L280 TraceCheckUtils]: 257: Hoare triple {81265#false} assume !!(0 == ~ep13~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,312 INFO L280 TraceCheckUtils]: 258: Hoare triple {81265#false} assume !!(0 == ~ep14~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,313 INFO L280 TraceCheckUtils]: 259: Hoare triple {81265#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {81265#false} is VALID [2020-07-17 23:13:25,313 INFO L280 TraceCheckUtils]: 260: Hoare triple {81265#false} assume !!(0 == ~mode2~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,313 INFO L280 TraceCheckUtils]: 261: Hoare triple {81265#false} assume ~r2~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,313 INFO L280 TraceCheckUtils]: 262: Hoare triple {81265#false} assume !!(0 == ~ep21~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,313 INFO L280 TraceCheckUtils]: 263: Hoare triple {81265#false} assume !!(0 == ~ep23~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,313 INFO L280 TraceCheckUtils]: 264: Hoare triple {81265#false} assume !!(0 == ~ep24~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,314 INFO L280 TraceCheckUtils]: 265: Hoare triple {81265#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {81265#false} is VALID [2020-07-17 23:13:25,314 INFO L280 TraceCheckUtils]: 266: Hoare triple {81265#false} assume !!(0 == ~mode3~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,314 INFO L280 TraceCheckUtils]: 267: Hoare triple {81265#false} assume ~r3~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,314 INFO L280 TraceCheckUtils]: 268: Hoare triple {81265#false} assume !!(0 == ~ep31~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,314 INFO L280 TraceCheckUtils]: 269: Hoare triple {81265#false} assume !!(0 == ~ep32~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,314 INFO L280 TraceCheckUtils]: 270: Hoare triple {81265#false} assume !!(0 == ~ep34~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,315 INFO L280 TraceCheckUtils]: 271: Hoare triple {81265#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {81265#false} is VALID [2020-07-17 23:13:25,315 INFO L280 TraceCheckUtils]: 272: Hoare triple {81265#false} assume !!(0 == ~mode4~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,315 INFO L280 TraceCheckUtils]: 273: Hoare triple {81265#false} assume ~r4~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,315 INFO L280 TraceCheckUtils]: 274: Hoare triple {81265#false} assume !!(0 == ~ep41~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,315 INFO L280 TraceCheckUtils]: 275: Hoare triple {81265#false} assume !!(0 == ~ep42~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,315 INFO L280 TraceCheckUtils]: 276: Hoare triple {81265#false} assume !!(0 == ~ep43~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,316 INFO L280 TraceCheckUtils]: 277: Hoare triple {81265#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; {81265#false} is VALID [2020-07-17 23:13:25,316 INFO L280 TraceCheckUtils]: 278: Hoare triple {81265#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,316 INFO L280 TraceCheckUtils]: 279: Hoare triple {81265#false} assume ~st1~0 + ~nl1~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,316 INFO L280 TraceCheckUtils]: 280: Hoare triple {81265#false} assume ~st2~0 + ~nl2~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,316 INFO L280 TraceCheckUtils]: 281: Hoare triple {81265#false} assume ~st3~0 + ~nl3~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,317 INFO L280 TraceCheckUtils]: 282: Hoare triple {81265#false} assume ~st4~0 + ~nl4~0 <= 1; {81265#false} is VALID [2020-07-17 23:13:25,317 INFO L280 TraceCheckUtils]: 283: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,317 INFO L280 TraceCheckUtils]: 284: Hoare triple {81265#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {81265#false} is VALID [2020-07-17 23:13:25,317 INFO L280 TraceCheckUtils]: 285: Hoare triple {81265#false} assume ~r1~0 < 3; {81265#false} is VALID [2020-07-17 23:13:25,317 INFO L280 TraceCheckUtils]: 286: Hoare triple {81265#false} assume !(~r1~0 >= 3); {81265#false} is VALID [2020-07-17 23:13:25,318 INFO L280 TraceCheckUtils]: 287: Hoare triple {81265#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {81265#false} is VALID [2020-07-17 23:13:25,318 INFO L280 TraceCheckUtils]: 288: Hoare triple {81265#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {81265#false} is VALID [2020-07-17 23:13:25,318 INFO L280 TraceCheckUtils]: 289: Hoare triple {81265#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {81265#false} is VALID [2020-07-17 23:13:25,318 INFO L280 TraceCheckUtils]: 290: Hoare triple {81265#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {81265#false} is VALID [2020-07-17 23:13:25,318 INFO L280 TraceCheckUtils]: 291: Hoare triple {81265#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,319 INFO L280 TraceCheckUtils]: 292: Hoare triple {81265#false} assume !!(0 == ~ep21~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,319 INFO L280 TraceCheckUtils]: 293: Hoare triple {81265#false} assume !!(0 == ~ep31~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,319 INFO L280 TraceCheckUtils]: 294: Hoare triple {81265#false} assume !!(0 == ~ep41~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,319 INFO L280 TraceCheckUtils]: 295: Hoare triple {81265#false} ~newmax1~0 := ~node1__newmax~5; {81265#false} is VALID [2020-07-17 23:13:25,319 INFO L280 TraceCheckUtils]: 296: Hoare triple {81265#false} assume 3 == ~r1~0; {81265#false} is VALID [2020-07-17 23:13:25,320 INFO L280 TraceCheckUtils]: 297: Hoare triple {81265#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {81265#false} is VALID [2020-07-17 23:13:25,320 INFO L280 TraceCheckUtils]: 298: Hoare triple {81265#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {81265#false} is VALID [2020-07-17 23:13:25,320 INFO L280 TraceCheckUtils]: 299: Hoare triple {81265#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,320 INFO L280 TraceCheckUtils]: 300: Hoare triple {81265#false} assume !!(0 == ~ep12~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,320 INFO L280 TraceCheckUtils]: 301: Hoare triple {81265#false} assume !!(0 == ~ep32~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,321 INFO L280 TraceCheckUtils]: 302: Hoare triple {81265#false} assume !!(0 == ~ep42~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,321 INFO L280 TraceCheckUtils]: 303: Hoare triple {81265#false} ~newmax2~0 := ~node2__newmax~5; {81265#false} is VALID [2020-07-17 23:13:25,321 INFO L280 TraceCheckUtils]: 304: Hoare triple {81265#false} assume 3 == ~r2~0; {81265#false} is VALID [2020-07-17 23:13:25,321 INFO L280 TraceCheckUtils]: 305: Hoare triple {81265#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {81265#false} is VALID [2020-07-17 23:13:25,321 INFO L280 TraceCheckUtils]: 306: Hoare triple {81265#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {81265#false} is VALID [2020-07-17 23:13:25,322 INFO L280 TraceCheckUtils]: 307: Hoare triple {81265#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,322 INFO L280 TraceCheckUtils]: 308: Hoare triple {81265#false} assume !!(0 == ~ep13~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,322 INFO L280 TraceCheckUtils]: 309: Hoare triple {81265#false} assume !!(0 == ~ep23~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,322 INFO L280 TraceCheckUtils]: 310: Hoare triple {81265#false} assume !!(0 == ~ep43~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,322 INFO L280 TraceCheckUtils]: 311: Hoare triple {81265#false} ~newmax3~0 := ~node3__newmax~5; {81265#false} is VALID [2020-07-17 23:13:25,323 INFO L280 TraceCheckUtils]: 312: Hoare triple {81265#false} assume 3 == ~r3~0; {81265#false} is VALID [2020-07-17 23:13:25,323 INFO L280 TraceCheckUtils]: 313: Hoare triple {81265#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {81265#false} is VALID [2020-07-17 23:13:25,323 INFO L280 TraceCheckUtils]: 314: Hoare triple {81265#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {81265#false} is VALID [2020-07-17 23:13:25,323 INFO L280 TraceCheckUtils]: 315: Hoare triple {81265#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {81265#false} is VALID [2020-07-17 23:13:25,323 INFO L280 TraceCheckUtils]: 316: Hoare triple {81265#false} assume !!(0 == ~ep14~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,324 INFO L280 TraceCheckUtils]: 317: Hoare triple {81265#false} assume !!(0 == ~ep24~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,324 INFO L280 TraceCheckUtils]: 318: Hoare triple {81265#false} assume !!(0 == ~ep34~0 % 256); {81265#false} is VALID [2020-07-17 23:13:25,324 INFO L280 TraceCheckUtils]: 319: Hoare triple {81265#false} ~newmax4~0 := ~node4__newmax~5; {81265#false} is VALID [2020-07-17 23:13:25,324 INFO L280 TraceCheckUtils]: 320: Hoare triple {81265#false} assume 3 == ~r4~0; {81265#false} is VALID [2020-07-17 23:13:25,324 INFO L280 TraceCheckUtils]: 321: Hoare triple {81265#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {81265#false} is VALID [2020-07-17 23:13:25,325 INFO L280 TraceCheckUtils]: 322: Hoare triple {81265#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; {81265#false} is VALID [2020-07-17 23:13:25,325 INFO L280 TraceCheckUtils]: 323: Hoare triple {81265#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {81265#false} is VALID [2020-07-17 23:13:25,325 INFO L280 TraceCheckUtils]: 324: Hoare triple {81265#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {81265#false} is VALID [2020-07-17 23:13:25,325 INFO L280 TraceCheckUtils]: 325: Hoare triple {81265#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {81265#false} is VALID [2020-07-17 23:13:25,325 INFO L280 TraceCheckUtils]: 326: Hoare triple {81265#false} assume 0 == ~assert__arg~5 % 256; {81265#false} is VALID [2020-07-17 23:13:25,325 INFO L280 TraceCheckUtils]: 327: Hoare triple {81265#false} assume !false; {81265#false} is VALID [2020-07-17 23:13:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:13:25,460 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989442597] [2020-07-17 23:13:25,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:13:25,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:13:25,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550000899] [2020-07-17 23:13:25,461 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 328 [2020-07-17 23:13:25,462 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:13:25,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:13:26,149 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:13:26,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:13:26,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:13:26,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:13:26,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:13:26,151 INFO L87 Difference]: Start difference. First operand 3059 states and 4728 transitions. Second operand 4 states. [2020-07-17 23:13:57,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:57,408 INFO L93 Difference]: Finished difference Result 8718 states and 13409 transitions. [2020-07-17 23:13:57,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:13:57,408 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 328 [2020-07-17 23:13:57,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:13:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:13:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3565 transitions. [2020-07-17 23:13:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:13:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3565 transitions. [2020-07-17 23:13:57,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3565 transitions. [2020-07-17 23:14:04,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3565 edges. 3565 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:14:05,780 INFO L225 Difference]: With dead ends: 8718 [2020-07-17 23:14:05,780 INFO L226 Difference]: Without dead ends: 5904 [2020-07-17 23:14:05,785 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 [2020-07-17 23:14:05,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5904 states. [2020-07-17 23:14:13,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5904 to 5902. [2020-07-17 23:14:13,915 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:14:13,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5904 states. Second operand 5902 states. [2020-07-17 23:14:13,915 INFO L74 IsIncluded]: Start isIncluded. First operand 5904 states. Second operand 5902 states. [2020-07-17 23:14:13,915 INFO L87 Difference]: Start difference. First operand 5904 states. Second operand 5902 states. [2020-07-17 23:14:14,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:14:14,959 INFO L93 Difference]: Finished difference Result 5904 states and 9057 transitions. [2020-07-17 23:14:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 5904 states and 9057 transitions. [2020-07-17 23:14:14,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:14:14,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:14:14,965 INFO L74 IsIncluded]: Start isIncluded. First operand 5902 states. Second operand 5904 states. [2020-07-17 23:14:14,965 INFO L87 Difference]: Start difference. First operand 5902 states. Second operand 5904 states. [2020-07-17 23:14:15,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:14:15,931 INFO L93 Difference]: Finished difference Result 5904 states and 9057 transitions. [2020-07-17 23:14:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5904 states and 9057 transitions. [2020-07-17 23:14:15,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:14:15,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:14:15,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:14:15,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:14:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5902 states. [2020-07-17 23:14:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5902 states to 5902 states and 9056 transitions. [2020-07-17 23:14:17,252 INFO L78 Accepts]: Start accepts. Automaton has 5902 states and 9056 transitions. Word has length 328 [2020-07-17 23:14:17,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:14:17,252 INFO L479 AbstractCegarLoop]: Abstraction has 5902 states and 9056 transitions. [2020-07-17 23:14:17,252 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:14:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 5902 states and 9056 transitions. [2020-07-17 23:14:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2020-07-17 23:14:17,259 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:14:17,260 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] [2020-07-17 23:14:17,260 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 23:14:17,260 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:14:17,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:14:17,260 INFO L82 PathProgramCache]: Analyzing trace with hash 157244175, now seen corresponding path program 1 times [2020-07-17 23:14:17,261 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:14:17,261 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759629981] [2020-07-17 23:14:17,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:14:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:14:18,553 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:14:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:14:18,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {112574#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {112567#true} is VALID [2020-07-17 23:14:18,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {112567#true} assume true; {112567#true} is VALID [2020-07-17 23:14:18,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {112567#true} {112567#true} #3380#return; {112567#true} is VALID [2020-07-17 23:14:18,633 INFO L263 TraceCheckUtils]: 0: Hoare triple {112567#true} call ULTIMATE.init(); {112574#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:14:18,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {112574#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {112567#true} is VALID [2020-07-17 23:14:18,634 INFO L280 TraceCheckUtils]: 2: Hoare triple {112567#true} assume true; {112567#true} is VALID [2020-07-17 23:14:18,634 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {112567#true} {112567#true} #3380#return; {112567#true} is VALID [2020-07-17 23:14:18,634 INFO L263 TraceCheckUtils]: 4: Hoare triple {112567#true} call #t~ret44 := main(); {112567#true} is VALID [2020-07-17 23:14:18,636 INFO L280 TraceCheckUtils]: 5: Hoare triple {112567#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {112572#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 23:14:18,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {112572#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~init__r121~0 % 256); {112572#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 23:14:18,639 INFO L280 TraceCheckUtils]: 7: Hoare triple {112572#(= main_~init__r321~0 ~ep32~0)} assume !(0 == ~init__r131~0 % 256); {112572#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 23:14:18,640 INFO L280 TraceCheckUtils]: 8: Hoare triple {112572#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,641 INFO L280 TraceCheckUtils]: 9: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r141~0 % 256); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,641 INFO L280 TraceCheckUtils]: 10: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !!(0 == ~ep42~0 % 256);~init__tmp~0 := 0; {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,642 INFO L280 TraceCheckUtils]: 11: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,644 INFO L280 TraceCheckUtils]: 12: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,646 INFO L280 TraceCheckUtils]: 14: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,651 INFO L280 TraceCheckUtils]: 15: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,653 INFO L280 TraceCheckUtils]: 16: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,655 INFO L280 TraceCheckUtils]: 17: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,656 INFO L280 TraceCheckUtils]: 18: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,658 INFO L280 TraceCheckUtils]: 19: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,660 INFO L280 TraceCheckUtils]: 20: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,661 INFO L280 TraceCheckUtils]: 21: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,663 INFO L280 TraceCheckUtils]: 22: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,664 INFO L280 TraceCheckUtils]: 23: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 23:14:18,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {112573#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,666 INFO L280 TraceCheckUtils]: 25: Hoare triple {112568#false} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,666 INFO L280 TraceCheckUtils]: 26: Hoare triple {112568#false} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,667 INFO L280 TraceCheckUtils]: 27: Hoare triple {112568#false} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {112568#false} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,667 INFO L280 TraceCheckUtils]: 29: Hoare triple {112568#false} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,667 INFO L280 TraceCheckUtils]: 30: Hoare triple {112568#false} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,667 INFO L280 TraceCheckUtils]: 31: Hoare triple {112568#false} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,667 INFO L280 TraceCheckUtils]: 32: Hoare triple {112568#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,668 INFO L280 TraceCheckUtils]: 33: Hoare triple {112568#false} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,668 INFO L280 TraceCheckUtils]: 34: Hoare triple {112568#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,668 INFO L280 TraceCheckUtils]: 35: Hoare triple {112568#false} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,668 INFO L280 TraceCheckUtils]: 36: Hoare triple {112568#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,668 INFO L280 TraceCheckUtils]: 37: Hoare triple {112568#false} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,668 INFO L280 TraceCheckUtils]: 38: Hoare triple {112568#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {112568#false} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,669 INFO L280 TraceCheckUtils]: 40: Hoare triple {112568#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,669 INFO L280 TraceCheckUtils]: 41: Hoare triple {112568#false} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,669 INFO L280 TraceCheckUtils]: 42: Hoare triple {112568#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,669 INFO L280 TraceCheckUtils]: 43: Hoare triple {112568#false} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,669 INFO L280 TraceCheckUtils]: 44: Hoare triple {112568#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,670 INFO L280 TraceCheckUtils]: 45: Hoare triple {112568#false} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,670 INFO L280 TraceCheckUtils]: 46: Hoare triple {112568#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,670 INFO L280 TraceCheckUtils]: 47: Hoare triple {112568#false} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,670 INFO L280 TraceCheckUtils]: 48: Hoare triple {112568#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,670 INFO L280 TraceCheckUtils]: 49: Hoare triple {112568#false} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,670 INFO L280 TraceCheckUtils]: 50: Hoare triple {112568#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,671 INFO L280 TraceCheckUtils]: 51: Hoare triple {112568#false} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,671 INFO L280 TraceCheckUtils]: 52: Hoare triple {112568#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,671 INFO L280 TraceCheckUtils]: 53: Hoare triple {112568#false} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,671 INFO L280 TraceCheckUtils]: 54: Hoare triple {112568#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,671 INFO L280 TraceCheckUtils]: 55: Hoare triple {112568#false} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,671 INFO L280 TraceCheckUtils]: 56: Hoare triple {112568#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,672 INFO L280 TraceCheckUtils]: 57: Hoare triple {112568#false} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {112568#false} is VALID [2020-07-17 23:14:18,672 INFO L280 TraceCheckUtils]: 58: Hoare triple {112568#false} assume ~id1~0 != ~id2~0; {112568#false} is VALID [2020-07-17 23:14:18,672 INFO L280 TraceCheckUtils]: 59: Hoare triple {112568#false} assume ~id1~0 != ~id3~0; {112568#false} is VALID [2020-07-17 23:14:18,672 INFO L280 TraceCheckUtils]: 60: Hoare triple {112568#false} assume ~id1~0 != ~id4~0; {112568#false} is VALID [2020-07-17 23:14:18,672 INFO L280 TraceCheckUtils]: 61: Hoare triple {112568#false} assume ~id2~0 != ~id3~0; {112568#false} is VALID [2020-07-17 23:14:18,673 INFO L280 TraceCheckUtils]: 62: Hoare triple {112568#false} assume ~id2~0 != ~id4~0; {112568#false} is VALID [2020-07-17 23:14:18,673 INFO L280 TraceCheckUtils]: 63: Hoare triple {112568#false} assume ~id3~0 != ~id4~0; {112568#false} is VALID [2020-07-17 23:14:18,673 INFO L280 TraceCheckUtils]: 64: Hoare triple {112568#false} assume ~id1~0 >= 0; {112568#false} is VALID [2020-07-17 23:14:18,673 INFO L280 TraceCheckUtils]: 65: Hoare triple {112568#false} assume ~id2~0 >= 0; {112568#false} is VALID [2020-07-17 23:14:18,673 INFO L280 TraceCheckUtils]: 66: Hoare triple {112568#false} assume ~id3~0 >= 0; {112568#false} is VALID [2020-07-17 23:14:18,674 INFO L280 TraceCheckUtils]: 67: Hoare triple {112568#false} assume ~id4~0 >= 0; {112568#false} is VALID [2020-07-17 23:14:18,674 INFO L280 TraceCheckUtils]: 68: Hoare triple {112568#false} assume 0 == ~r1~0; {112568#false} is VALID [2020-07-17 23:14:18,674 INFO L280 TraceCheckUtils]: 69: Hoare triple {112568#false} assume 0 == ~r2~0; {112568#false} is VALID [2020-07-17 23:14:18,674 INFO L280 TraceCheckUtils]: 70: Hoare triple {112568#false} assume 0 == ~r3~0; {112568#false} is VALID [2020-07-17 23:14:18,674 INFO L280 TraceCheckUtils]: 71: Hoare triple {112568#false} assume 0 == ~r4~0; {112568#false} is VALID [2020-07-17 23:14:18,675 INFO L280 TraceCheckUtils]: 72: Hoare triple {112568#false} assume !(0 == ~init__r123~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,675 INFO L280 TraceCheckUtils]: 73: Hoare triple {112568#false} assume !(0 == ~init__r133~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,675 INFO L280 TraceCheckUtils]: 74: Hoare triple {112568#false} assume !(0 == ~init__r143~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,675 INFO L280 TraceCheckUtils]: 75: Hoare triple {112568#false} assume !(0 == ~init__r213~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,675 INFO L280 TraceCheckUtils]: 76: Hoare triple {112568#false} assume !(0 == ~init__r233~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,675 INFO L280 TraceCheckUtils]: 77: Hoare triple {112568#false} assume !(0 == ~init__r243~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,676 INFO L280 TraceCheckUtils]: 78: Hoare triple {112568#false} assume !(0 == ~init__r313~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,676 INFO L280 TraceCheckUtils]: 79: Hoare triple {112568#false} assume !(0 == ~init__r323~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,676 INFO L280 TraceCheckUtils]: 80: Hoare triple {112568#false} assume !(0 == ~init__r343~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,676 INFO L280 TraceCheckUtils]: 81: Hoare triple {112568#false} assume !(0 == ~init__r413~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,677 INFO L280 TraceCheckUtils]: 82: Hoare triple {112568#false} assume !(0 == ~init__r423~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,677 INFO L280 TraceCheckUtils]: 83: Hoare triple {112568#false} assume !(0 == ~init__r433~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,677 INFO L280 TraceCheckUtils]: 84: Hoare triple {112568#false} assume ~max1~0 == ~id1~0; {112568#false} is VALID [2020-07-17 23:14:18,677 INFO L280 TraceCheckUtils]: 85: Hoare triple {112568#false} assume ~max2~0 == ~id2~0; {112568#false} is VALID [2020-07-17 23:14:18,677 INFO L280 TraceCheckUtils]: 86: Hoare triple {112568#false} assume ~max3~0 == ~id3~0; {112568#false} is VALID [2020-07-17 23:14:18,677 INFO L280 TraceCheckUtils]: 87: Hoare triple {112568#false} assume ~max4~0 == ~id4~0; {112568#false} is VALID [2020-07-17 23:14:18,678 INFO L280 TraceCheckUtils]: 88: Hoare triple {112568#false} assume 0 == ~st1~0; {112568#false} is VALID [2020-07-17 23:14:18,678 INFO L280 TraceCheckUtils]: 89: Hoare triple {112568#false} assume 0 == ~st2~0; {112568#false} is VALID [2020-07-17 23:14:18,678 INFO L280 TraceCheckUtils]: 90: Hoare triple {112568#false} assume 0 == ~st3~0; {112568#false} is VALID [2020-07-17 23:14:18,678 INFO L280 TraceCheckUtils]: 91: Hoare triple {112568#false} assume 0 == ~st4~0; {112568#false} is VALID [2020-07-17 23:14:18,678 INFO L280 TraceCheckUtils]: 92: Hoare triple {112568#false} assume 0 == ~nl1~0; {112568#false} is VALID [2020-07-17 23:14:18,679 INFO L280 TraceCheckUtils]: 93: Hoare triple {112568#false} assume 0 == ~nl2~0; {112568#false} is VALID [2020-07-17 23:14:18,679 INFO L280 TraceCheckUtils]: 94: Hoare triple {112568#false} assume 0 == ~nl3~0; {112568#false} is VALID [2020-07-17 23:14:18,679 INFO L280 TraceCheckUtils]: 95: Hoare triple {112568#false} assume 0 == ~nl4~0; {112568#false} is VALID [2020-07-17 23:14:18,679 INFO L280 TraceCheckUtils]: 96: Hoare triple {112568#false} assume 0 == ~mode1~0 % 256; {112568#false} is VALID [2020-07-17 23:14:18,680 INFO L280 TraceCheckUtils]: 97: Hoare triple {112568#false} assume 0 == ~mode2~0 % 256; {112568#false} is VALID [2020-07-17 23:14:18,680 INFO L280 TraceCheckUtils]: 98: Hoare triple {112568#false} assume 0 == ~mode3~0 % 256; {112568#false} is VALID [2020-07-17 23:14:18,680 INFO L280 TraceCheckUtils]: 99: Hoare triple {112568#false} assume 0 == ~mode4~0 % 256; {112568#false} is VALID [2020-07-17 23:14:18,680 INFO L280 TraceCheckUtils]: 100: Hoare triple {112568#false} assume !(0 == ~newmax1~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,680 INFO L280 TraceCheckUtils]: 101: Hoare triple {112568#false} assume !(0 == ~newmax2~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,681 INFO L280 TraceCheckUtils]: 102: Hoare triple {112568#false} assume !(0 == ~newmax3~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,681 INFO L280 TraceCheckUtils]: 103: Hoare triple {112568#false} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {112568#false} is VALID [2020-07-17 23:14:18,681 INFO L280 TraceCheckUtils]: 104: Hoare triple {112568#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; {112568#false} is VALID [2020-07-17 23:14:18,681 INFO L280 TraceCheckUtils]: 105: Hoare triple {112568#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {112568#false} is VALID [2020-07-17 23:14:18,682 INFO L280 TraceCheckUtils]: 106: Hoare triple {112568#false} assume !!(0 == ~mode1~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,682 INFO L280 TraceCheckUtils]: 107: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,682 INFO L280 TraceCheckUtils]: 108: Hoare triple {112568#false} assume !!(0 == ~ep12~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,682 INFO L280 TraceCheckUtils]: 109: Hoare triple {112568#false} assume !!(0 == ~ep13~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,682 INFO L280 TraceCheckUtils]: 110: Hoare triple {112568#false} assume !!(0 == ~ep14~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,683 INFO L280 TraceCheckUtils]: 111: Hoare triple {112568#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {112568#false} is VALID [2020-07-17 23:14:18,683 INFO L280 TraceCheckUtils]: 112: Hoare triple {112568#false} assume !!(0 == ~mode2~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,683 INFO L280 TraceCheckUtils]: 113: Hoare triple {112568#false} assume ~r2~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,683 INFO L280 TraceCheckUtils]: 114: Hoare triple {112568#false} assume !!(0 == ~ep21~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,683 INFO L280 TraceCheckUtils]: 115: Hoare triple {112568#false} assume !!(0 == ~ep23~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,684 INFO L280 TraceCheckUtils]: 116: Hoare triple {112568#false} assume !!(0 == ~ep24~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,684 INFO L280 TraceCheckUtils]: 117: Hoare triple {112568#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {112568#false} is VALID [2020-07-17 23:14:18,684 INFO L280 TraceCheckUtils]: 118: Hoare triple {112568#false} assume !!(0 == ~mode3~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,684 INFO L280 TraceCheckUtils]: 119: Hoare triple {112568#false} assume ~r3~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,684 INFO L280 TraceCheckUtils]: 120: Hoare triple {112568#false} assume !!(0 == ~ep31~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,684 INFO L280 TraceCheckUtils]: 121: Hoare triple {112568#false} assume !!(0 == ~ep32~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,685 INFO L280 TraceCheckUtils]: 122: Hoare triple {112568#false} assume !!(0 == ~ep34~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,685 INFO L280 TraceCheckUtils]: 123: Hoare triple {112568#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {112568#false} is VALID [2020-07-17 23:14:18,685 INFO L280 TraceCheckUtils]: 124: Hoare triple {112568#false} assume !!(0 == ~mode4~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,685 INFO L280 TraceCheckUtils]: 125: Hoare triple {112568#false} assume ~r4~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,685 INFO L280 TraceCheckUtils]: 126: Hoare triple {112568#false} assume !!(0 == ~ep41~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,686 INFO L280 TraceCheckUtils]: 127: Hoare triple {112568#false} assume !!(0 == ~ep42~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,686 INFO L280 TraceCheckUtils]: 128: Hoare triple {112568#false} assume !!(0 == ~ep43~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,686 INFO L280 TraceCheckUtils]: 129: Hoare triple {112568#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; {112568#false} is VALID [2020-07-17 23:14:18,686 INFO L280 TraceCheckUtils]: 130: Hoare triple {112568#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,686 INFO L280 TraceCheckUtils]: 131: Hoare triple {112568#false} assume ~st1~0 + ~nl1~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,687 INFO L280 TraceCheckUtils]: 132: Hoare triple {112568#false} assume ~st2~0 + ~nl2~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,687 INFO L280 TraceCheckUtils]: 133: Hoare triple {112568#false} assume ~st3~0 + ~nl3~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,687 INFO L280 TraceCheckUtils]: 134: Hoare triple {112568#false} assume ~st4~0 + ~nl4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,687 INFO L280 TraceCheckUtils]: 135: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,687 INFO L280 TraceCheckUtils]: 136: Hoare triple {112568#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {112568#false} is VALID [2020-07-17 23:14:18,688 INFO L280 TraceCheckUtils]: 137: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,688 INFO L280 TraceCheckUtils]: 138: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,688 INFO L280 TraceCheckUtils]: 139: Hoare triple {112568#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {112568#false} is VALID [2020-07-17 23:14:18,688 INFO L280 TraceCheckUtils]: 140: Hoare triple {112568#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {112568#false} is VALID [2020-07-17 23:14:18,688 INFO L280 TraceCheckUtils]: 141: Hoare triple {112568#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {112568#false} is VALID [2020-07-17 23:14:18,689 INFO L280 TraceCheckUtils]: 142: Hoare triple {112568#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {112568#false} is VALID [2020-07-17 23:14:18,689 INFO L280 TraceCheckUtils]: 143: Hoare triple {112568#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,689 INFO L280 TraceCheckUtils]: 144: Hoare triple {112568#false} assume !!(0 == ~ep21~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,689 INFO L280 TraceCheckUtils]: 145: Hoare triple {112568#false} assume !!(0 == ~ep31~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,690 INFO L280 TraceCheckUtils]: 146: Hoare triple {112568#false} assume !!(0 == ~ep41~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,690 INFO L280 TraceCheckUtils]: 147: Hoare triple {112568#false} ~newmax1~0 := ~node1__newmax~1; {112568#false} is VALID [2020-07-17 23:14:18,690 INFO L280 TraceCheckUtils]: 148: Hoare triple {112568#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {112568#false} is VALID [2020-07-17 23:14:18,690 INFO L280 TraceCheckUtils]: 149: Hoare triple {112568#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,691 INFO L280 TraceCheckUtils]: 150: Hoare triple {112568#false} assume !!(0 == ~ep12~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,691 INFO L280 TraceCheckUtils]: 151: Hoare triple {112568#false} assume !!(0 == ~ep32~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,691 INFO L280 TraceCheckUtils]: 152: Hoare triple {112568#false} assume !!(0 == ~ep42~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,691 INFO L280 TraceCheckUtils]: 153: Hoare triple {112568#false} ~newmax2~0 := ~node2__newmax~1; {112568#false} is VALID [2020-07-17 23:14:18,692 INFO L280 TraceCheckUtils]: 154: Hoare triple {112568#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {112568#false} is VALID [2020-07-17 23:14:18,692 INFO L280 TraceCheckUtils]: 155: Hoare triple {112568#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,692 INFO L280 TraceCheckUtils]: 156: Hoare triple {112568#false} assume !!(0 == ~ep13~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,692 INFO L280 TraceCheckUtils]: 157: Hoare triple {112568#false} assume !!(0 == ~ep23~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,692 INFO L280 TraceCheckUtils]: 158: Hoare triple {112568#false} assume !!(0 == ~ep43~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,693 INFO L280 TraceCheckUtils]: 159: Hoare triple {112568#false} ~newmax3~0 := ~node3__newmax~1; {112568#false} is VALID [2020-07-17 23:14:18,693 INFO L280 TraceCheckUtils]: 160: Hoare triple {112568#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {112568#false} is VALID [2020-07-17 23:14:18,693 INFO L280 TraceCheckUtils]: 161: Hoare triple {112568#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,693 INFO L280 TraceCheckUtils]: 162: Hoare triple {112568#false} assume !!(0 == ~ep14~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,694 INFO L280 TraceCheckUtils]: 163: Hoare triple {112568#false} assume !!(0 == ~ep24~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,694 INFO L280 TraceCheckUtils]: 164: Hoare triple {112568#false} assume !!(0 == ~ep34~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,694 INFO L280 TraceCheckUtils]: 165: Hoare triple {112568#false} ~newmax4~0 := ~node4__newmax~1; {112568#false} is VALID [2020-07-17 23:14:18,694 INFO L280 TraceCheckUtils]: 166: Hoare triple {112568#false} assume !(3 == ~r4~0);~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; {112568#false} is VALID [2020-07-17 23:14:18,694 INFO L280 TraceCheckUtils]: 167: Hoare triple {112568#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,695 INFO L280 TraceCheckUtils]: 168: Hoare triple {112568#false} assume ~st1~0 + ~nl1~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,695 INFO L280 TraceCheckUtils]: 169: Hoare triple {112568#false} assume ~st2~0 + ~nl2~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,695 INFO L280 TraceCheckUtils]: 170: Hoare triple {112568#false} assume ~st3~0 + ~nl3~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,695 INFO L280 TraceCheckUtils]: 171: Hoare triple {112568#false} assume ~st4~0 + ~nl4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,695 INFO L280 TraceCheckUtils]: 172: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,696 INFO L280 TraceCheckUtils]: 173: Hoare triple {112568#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {112568#false} is VALID [2020-07-17 23:14:18,696 INFO L280 TraceCheckUtils]: 174: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,696 INFO L280 TraceCheckUtils]: 175: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,696 INFO L280 TraceCheckUtils]: 176: Hoare triple {112568#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {112568#false} is VALID [2020-07-17 23:14:18,696 INFO L280 TraceCheckUtils]: 177: Hoare triple {112568#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {112568#false} is VALID [2020-07-17 23:14:18,696 INFO L280 TraceCheckUtils]: 178: Hoare triple {112568#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {112568#false} is VALID [2020-07-17 23:14:18,697 INFO L280 TraceCheckUtils]: 179: Hoare triple {112568#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {112568#false} is VALID [2020-07-17 23:14:18,697 INFO L280 TraceCheckUtils]: 180: Hoare triple {112568#false} assume !!(0 == ~mode1~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,697 INFO L280 TraceCheckUtils]: 181: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,697 INFO L280 TraceCheckUtils]: 182: Hoare triple {112568#false} assume !!(0 == ~ep12~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,697 INFO L280 TraceCheckUtils]: 183: Hoare triple {112568#false} assume !!(0 == ~ep13~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,697 INFO L280 TraceCheckUtils]: 184: Hoare triple {112568#false} assume !!(0 == ~ep14~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,698 INFO L280 TraceCheckUtils]: 185: Hoare triple {112568#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {112568#false} is VALID [2020-07-17 23:14:18,698 INFO L280 TraceCheckUtils]: 186: Hoare triple {112568#false} assume !!(0 == ~mode2~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,698 INFO L280 TraceCheckUtils]: 187: Hoare triple {112568#false} assume ~r2~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,698 INFO L280 TraceCheckUtils]: 188: Hoare triple {112568#false} assume !!(0 == ~ep21~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,698 INFO L280 TraceCheckUtils]: 189: Hoare triple {112568#false} assume !!(0 == ~ep23~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,698 INFO L280 TraceCheckUtils]: 190: Hoare triple {112568#false} assume !!(0 == ~ep24~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,698 INFO L280 TraceCheckUtils]: 191: Hoare triple {112568#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {112568#false} is VALID [2020-07-17 23:14:18,699 INFO L280 TraceCheckUtils]: 192: Hoare triple {112568#false} assume !!(0 == ~mode3~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,699 INFO L280 TraceCheckUtils]: 193: Hoare triple {112568#false} assume ~r3~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,699 INFO L280 TraceCheckUtils]: 194: Hoare triple {112568#false} assume !!(0 == ~ep31~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,699 INFO L280 TraceCheckUtils]: 195: Hoare triple {112568#false} assume !!(0 == ~ep32~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,699 INFO L280 TraceCheckUtils]: 196: Hoare triple {112568#false} assume !!(0 == ~ep34~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,699 INFO L280 TraceCheckUtils]: 197: Hoare triple {112568#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {112568#false} is VALID [2020-07-17 23:14:18,700 INFO L280 TraceCheckUtils]: 198: Hoare triple {112568#false} assume !!(0 == ~mode4~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,700 INFO L280 TraceCheckUtils]: 199: Hoare triple {112568#false} assume ~r4~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,700 INFO L280 TraceCheckUtils]: 200: Hoare triple {112568#false} assume !!(0 == ~ep41~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,700 INFO L280 TraceCheckUtils]: 201: Hoare triple {112568#false} assume !!(0 == ~ep42~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,700 INFO L280 TraceCheckUtils]: 202: Hoare triple {112568#false} assume !!(0 == ~ep43~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,700 INFO L280 TraceCheckUtils]: 203: Hoare triple {112568#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; {112568#false} is VALID [2020-07-17 23:14:18,701 INFO L280 TraceCheckUtils]: 204: Hoare triple {112568#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,701 INFO L280 TraceCheckUtils]: 205: Hoare triple {112568#false} assume ~st1~0 + ~nl1~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,701 INFO L280 TraceCheckUtils]: 206: Hoare triple {112568#false} assume ~st2~0 + ~nl2~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,701 INFO L280 TraceCheckUtils]: 207: Hoare triple {112568#false} assume ~st3~0 + ~nl3~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,701 INFO L280 TraceCheckUtils]: 208: Hoare triple {112568#false} assume ~st4~0 + ~nl4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,702 INFO L280 TraceCheckUtils]: 209: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,702 INFO L280 TraceCheckUtils]: 210: Hoare triple {112568#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {112568#false} is VALID [2020-07-17 23:14:18,702 INFO L280 TraceCheckUtils]: 211: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,702 INFO L280 TraceCheckUtils]: 212: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,702 INFO L280 TraceCheckUtils]: 213: Hoare triple {112568#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {112568#false} is VALID [2020-07-17 23:14:18,703 INFO L280 TraceCheckUtils]: 214: Hoare triple {112568#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {112568#false} is VALID [2020-07-17 23:14:18,703 INFO L280 TraceCheckUtils]: 215: Hoare triple {112568#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {112568#false} is VALID [2020-07-17 23:14:18,703 INFO L280 TraceCheckUtils]: 216: Hoare triple {112568#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {112568#false} is VALID [2020-07-17 23:14:18,703 INFO L280 TraceCheckUtils]: 217: Hoare triple {112568#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,703 INFO L280 TraceCheckUtils]: 218: Hoare triple {112568#false} assume !!(0 == ~ep21~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,703 INFO L280 TraceCheckUtils]: 219: Hoare triple {112568#false} assume !!(0 == ~ep31~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,704 INFO L280 TraceCheckUtils]: 220: Hoare triple {112568#false} assume !!(0 == ~ep41~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,704 INFO L280 TraceCheckUtils]: 221: Hoare triple {112568#false} ~newmax1~0 := ~node1__newmax~3; {112568#false} is VALID [2020-07-17 23:14:18,704 INFO L280 TraceCheckUtils]: 222: Hoare triple {112568#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {112568#false} is VALID [2020-07-17 23:14:18,704 INFO L280 TraceCheckUtils]: 223: Hoare triple {112568#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,704 INFO L280 TraceCheckUtils]: 224: Hoare triple {112568#false} assume !!(0 == ~ep12~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,705 INFO L280 TraceCheckUtils]: 225: Hoare triple {112568#false} assume !!(0 == ~ep32~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,705 INFO L280 TraceCheckUtils]: 226: Hoare triple {112568#false} assume !!(0 == ~ep42~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,705 INFO L280 TraceCheckUtils]: 227: Hoare triple {112568#false} ~newmax2~0 := ~node2__newmax~3; {112568#false} is VALID [2020-07-17 23:14:18,705 INFO L280 TraceCheckUtils]: 228: Hoare triple {112568#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {112568#false} is VALID [2020-07-17 23:14:18,705 INFO L280 TraceCheckUtils]: 229: Hoare triple {112568#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,705 INFO L280 TraceCheckUtils]: 230: Hoare triple {112568#false} assume !!(0 == ~ep13~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,706 INFO L280 TraceCheckUtils]: 231: Hoare triple {112568#false} assume !!(0 == ~ep23~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,706 INFO L280 TraceCheckUtils]: 232: Hoare triple {112568#false} assume !!(0 == ~ep43~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,706 INFO L280 TraceCheckUtils]: 233: Hoare triple {112568#false} ~newmax3~0 := ~node3__newmax~3; {112568#false} is VALID [2020-07-17 23:14:18,706 INFO L280 TraceCheckUtils]: 234: Hoare triple {112568#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {112568#false} is VALID [2020-07-17 23:14:18,707 INFO L280 TraceCheckUtils]: 235: Hoare triple {112568#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,707 INFO L280 TraceCheckUtils]: 236: Hoare triple {112568#false} assume !!(0 == ~ep14~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,707 INFO L280 TraceCheckUtils]: 237: Hoare triple {112568#false} assume !!(0 == ~ep24~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,707 INFO L280 TraceCheckUtils]: 238: Hoare triple {112568#false} assume !!(0 == ~ep34~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,707 INFO L280 TraceCheckUtils]: 239: Hoare triple {112568#false} ~newmax4~0 := ~node4__newmax~3; {112568#false} is VALID [2020-07-17 23:14:18,708 INFO L280 TraceCheckUtils]: 240: Hoare triple {112568#false} assume !(3 == ~r4~0);~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; {112568#false} is VALID [2020-07-17 23:14:18,708 INFO L280 TraceCheckUtils]: 241: Hoare triple {112568#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,708 INFO L280 TraceCheckUtils]: 242: Hoare triple {112568#false} assume ~st1~0 + ~nl1~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,708 INFO L280 TraceCheckUtils]: 243: Hoare triple {112568#false} assume ~st2~0 + ~nl2~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,708 INFO L280 TraceCheckUtils]: 244: Hoare triple {112568#false} assume ~st3~0 + ~nl3~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,709 INFO L280 TraceCheckUtils]: 245: Hoare triple {112568#false} assume ~st4~0 + ~nl4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,709 INFO L280 TraceCheckUtils]: 246: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,709 INFO L280 TraceCheckUtils]: 247: Hoare triple {112568#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {112568#false} is VALID [2020-07-17 23:14:18,709 INFO L280 TraceCheckUtils]: 248: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,709 INFO L280 TraceCheckUtils]: 249: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,710 INFO L280 TraceCheckUtils]: 250: Hoare triple {112568#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {112568#false} is VALID [2020-07-17 23:14:18,710 INFO L280 TraceCheckUtils]: 251: Hoare triple {112568#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {112568#false} is VALID [2020-07-17 23:14:18,710 INFO L280 TraceCheckUtils]: 252: Hoare triple {112568#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {112568#false} is VALID [2020-07-17 23:14:18,710 INFO L280 TraceCheckUtils]: 253: Hoare triple {112568#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {112568#false} is VALID [2020-07-17 23:14:18,710 INFO L280 TraceCheckUtils]: 254: Hoare triple {112568#false} assume !!(0 == ~mode1~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,711 INFO L280 TraceCheckUtils]: 255: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,711 INFO L280 TraceCheckUtils]: 256: Hoare triple {112568#false} assume !!(0 == ~ep12~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,711 INFO L280 TraceCheckUtils]: 257: Hoare triple {112568#false} assume !!(0 == ~ep13~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,711 INFO L280 TraceCheckUtils]: 258: Hoare triple {112568#false} assume !!(0 == ~ep14~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,711 INFO L280 TraceCheckUtils]: 259: Hoare triple {112568#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {112568#false} is VALID [2020-07-17 23:14:18,711 INFO L280 TraceCheckUtils]: 260: Hoare triple {112568#false} assume !!(0 == ~mode2~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,712 INFO L280 TraceCheckUtils]: 261: Hoare triple {112568#false} assume ~r2~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,712 INFO L280 TraceCheckUtils]: 262: Hoare triple {112568#false} assume !!(0 == ~ep21~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,712 INFO L280 TraceCheckUtils]: 263: Hoare triple {112568#false} assume !!(0 == ~ep23~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,712 INFO L280 TraceCheckUtils]: 264: Hoare triple {112568#false} assume !!(0 == ~ep24~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,712 INFO L280 TraceCheckUtils]: 265: Hoare triple {112568#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {112568#false} is VALID [2020-07-17 23:14:18,712 INFO L280 TraceCheckUtils]: 266: Hoare triple {112568#false} assume !!(0 == ~mode3~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,713 INFO L280 TraceCheckUtils]: 267: Hoare triple {112568#false} assume ~r3~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,713 INFO L280 TraceCheckUtils]: 268: Hoare triple {112568#false} assume !!(0 == ~ep31~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,713 INFO L280 TraceCheckUtils]: 269: Hoare triple {112568#false} assume !!(0 == ~ep32~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,713 INFO L280 TraceCheckUtils]: 270: Hoare triple {112568#false} assume !!(0 == ~ep34~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,713 INFO L280 TraceCheckUtils]: 271: Hoare triple {112568#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {112568#false} is VALID [2020-07-17 23:14:18,713 INFO L280 TraceCheckUtils]: 272: Hoare triple {112568#false} assume !!(0 == ~mode4~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,714 INFO L280 TraceCheckUtils]: 273: Hoare triple {112568#false} assume ~r4~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,714 INFO L280 TraceCheckUtils]: 274: Hoare triple {112568#false} assume !!(0 == ~ep41~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,714 INFO L280 TraceCheckUtils]: 275: Hoare triple {112568#false} assume !!(0 == ~ep42~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,714 INFO L280 TraceCheckUtils]: 276: Hoare triple {112568#false} assume !!(0 == ~ep43~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,714 INFO L280 TraceCheckUtils]: 277: Hoare triple {112568#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; {112568#false} is VALID [2020-07-17 23:14:18,714 INFO L280 TraceCheckUtils]: 278: Hoare triple {112568#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,714 INFO L280 TraceCheckUtils]: 279: Hoare triple {112568#false} assume ~st1~0 + ~nl1~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,715 INFO L280 TraceCheckUtils]: 280: Hoare triple {112568#false} assume ~st2~0 + ~nl2~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,715 INFO L280 TraceCheckUtils]: 281: Hoare triple {112568#false} assume ~st3~0 + ~nl3~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,715 INFO L280 TraceCheckUtils]: 282: Hoare triple {112568#false} assume ~st4~0 + ~nl4~0 <= 1; {112568#false} is VALID [2020-07-17 23:14:18,715 INFO L280 TraceCheckUtils]: 283: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,715 INFO L280 TraceCheckUtils]: 284: Hoare triple {112568#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {112568#false} is VALID [2020-07-17 23:14:18,716 INFO L280 TraceCheckUtils]: 285: Hoare triple {112568#false} assume ~r1~0 < 3; {112568#false} is VALID [2020-07-17 23:14:18,716 INFO L280 TraceCheckUtils]: 286: Hoare triple {112568#false} assume !(~r1~0 >= 3); {112568#false} is VALID [2020-07-17 23:14:18,716 INFO L280 TraceCheckUtils]: 287: Hoare triple {112568#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {112568#false} is VALID [2020-07-17 23:14:18,716 INFO L280 TraceCheckUtils]: 288: Hoare triple {112568#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {112568#false} is VALID [2020-07-17 23:14:18,716 INFO L280 TraceCheckUtils]: 289: Hoare triple {112568#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {112568#false} is VALID [2020-07-17 23:14:18,716 INFO L280 TraceCheckUtils]: 290: Hoare triple {112568#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {112568#false} is VALID [2020-07-17 23:14:18,717 INFO L280 TraceCheckUtils]: 291: Hoare triple {112568#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,717 INFO L280 TraceCheckUtils]: 292: Hoare triple {112568#false} assume !!(0 == ~ep21~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,717 INFO L280 TraceCheckUtils]: 293: Hoare triple {112568#false} assume !!(0 == ~ep31~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,717 INFO L280 TraceCheckUtils]: 294: Hoare triple {112568#false} assume !!(0 == ~ep41~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,717 INFO L280 TraceCheckUtils]: 295: Hoare triple {112568#false} ~newmax1~0 := ~node1__newmax~5; {112568#false} is VALID [2020-07-17 23:14:18,717 INFO L280 TraceCheckUtils]: 296: Hoare triple {112568#false} assume 3 == ~r1~0; {112568#false} is VALID [2020-07-17 23:14:18,718 INFO L280 TraceCheckUtils]: 297: Hoare triple {112568#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,718 INFO L280 TraceCheckUtils]: 298: Hoare triple {112568#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {112568#false} is VALID [2020-07-17 23:14:18,718 INFO L280 TraceCheckUtils]: 299: Hoare triple {112568#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,718 INFO L280 TraceCheckUtils]: 300: Hoare triple {112568#false} assume !!(0 == ~ep12~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,718 INFO L280 TraceCheckUtils]: 301: Hoare triple {112568#false} assume !!(0 == ~ep32~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,718 INFO L280 TraceCheckUtils]: 302: Hoare triple {112568#false} assume !!(0 == ~ep42~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,718 INFO L280 TraceCheckUtils]: 303: Hoare triple {112568#false} ~newmax2~0 := ~node2__newmax~5; {112568#false} is VALID [2020-07-17 23:14:18,719 INFO L280 TraceCheckUtils]: 304: Hoare triple {112568#false} assume 3 == ~r2~0; {112568#false} is VALID [2020-07-17 23:14:18,719 INFO L280 TraceCheckUtils]: 305: Hoare triple {112568#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,719 INFO L280 TraceCheckUtils]: 306: Hoare triple {112568#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {112568#false} is VALID [2020-07-17 23:14:18,719 INFO L280 TraceCheckUtils]: 307: Hoare triple {112568#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,719 INFO L280 TraceCheckUtils]: 308: Hoare triple {112568#false} assume !!(0 == ~ep13~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,719 INFO L280 TraceCheckUtils]: 309: Hoare triple {112568#false} assume !!(0 == ~ep23~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,719 INFO L280 TraceCheckUtils]: 310: Hoare triple {112568#false} assume !!(0 == ~ep43~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,720 INFO L280 TraceCheckUtils]: 311: Hoare triple {112568#false} ~newmax3~0 := ~node3__newmax~5; {112568#false} is VALID [2020-07-17 23:14:18,720 INFO L280 TraceCheckUtils]: 312: Hoare triple {112568#false} assume 3 == ~r3~0; {112568#false} is VALID [2020-07-17 23:14:18,720 INFO L280 TraceCheckUtils]: 313: Hoare triple {112568#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,720 INFO L280 TraceCheckUtils]: 314: Hoare triple {112568#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {112568#false} is VALID [2020-07-17 23:14:18,720 INFO L280 TraceCheckUtils]: 315: Hoare triple {112568#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {112568#false} is VALID [2020-07-17 23:14:18,720 INFO L280 TraceCheckUtils]: 316: Hoare triple {112568#false} assume !!(0 == ~ep14~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,720 INFO L280 TraceCheckUtils]: 317: Hoare triple {112568#false} assume !!(0 == ~ep24~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,721 INFO L280 TraceCheckUtils]: 318: Hoare triple {112568#false} assume !!(0 == ~ep34~0 % 256); {112568#false} is VALID [2020-07-17 23:14:18,721 INFO L280 TraceCheckUtils]: 319: Hoare triple {112568#false} ~newmax4~0 := ~node4__newmax~5; {112568#false} is VALID [2020-07-17 23:14:18,721 INFO L280 TraceCheckUtils]: 320: Hoare triple {112568#false} assume 3 == ~r4~0; {112568#false} is VALID [2020-07-17 23:14:18,721 INFO L280 TraceCheckUtils]: 321: Hoare triple {112568#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {112568#false} is VALID [2020-07-17 23:14:18,721 INFO L280 TraceCheckUtils]: 322: Hoare triple {112568#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; {112568#false} is VALID [2020-07-17 23:14:18,722 INFO L280 TraceCheckUtils]: 323: Hoare triple {112568#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {112568#false} is VALID [2020-07-17 23:14:18,722 INFO L280 TraceCheckUtils]: 324: Hoare triple {112568#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {112568#false} is VALID [2020-07-17 23:14:18,722 INFO L280 TraceCheckUtils]: 325: Hoare triple {112568#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {112568#false} is VALID [2020-07-17 23:14:18,722 INFO L280 TraceCheckUtils]: 326: Hoare triple {112568#false} assume 0 == ~assert__arg~5 % 256; {112568#false} is VALID [2020-07-17 23:14:18,722 INFO L280 TraceCheckUtils]: 327: Hoare triple {112568#false} assume !false; {112568#false} is VALID [2020-07-17 23:14:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:14:18,844 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759629981] [2020-07-17 23:14:18,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:14:18,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:14:18,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315781042] [2020-07-17 23:14:18,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 328 [2020-07-17 23:14:18,846 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:14:18,846 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:14:19,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:14:19,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:14:19,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:14:19,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:14:19,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:14:19,793 INFO L87 Difference]: Start difference. First operand 5902 states and 9056 transitions. Second operand 5 states. [2020-07-17 23:15:08,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:15:08,610 INFO L93 Difference]: Finished difference Result 13189 states and 20201 transitions. [2020-07-17 23:15:08,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:15:08,610 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 328 [2020-07-17 23:15:08,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:15:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:15:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3567 transitions. [2020-07-17 23:15:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:15:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3567 transitions. [2020-07-17 23:15:08,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 3567 transitions. [2020-07-17 23:15:17,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3567 edges. 3567 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:15:19,987 INFO L225 Difference]: With dead ends: 13189 [2020-07-17 23:15:19,987 INFO L226 Difference]: Without dead ends: 6775 [2020-07-17 23:15:19,994 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:15:20,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6775 states. [2020-07-17 23:15:36,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6775 to 6773. [2020-07-17 23:15:36,196 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:15:36,196 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6775 states. Second operand 6773 states. [2020-07-17 23:15:36,197 INFO L74 IsIncluded]: Start isIncluded. First operand 6775 states. Second operand 6773 states. [2020-07-17 23:15:36,197 INFO L87 Difference]: Start difference. First operand 6775 states. Second operand 6773 states. [2020-07-17 23:15:37,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:15:37,665 INFO L93 Difference]: Finished difference Result 6775 states and 10351 transitions. [2020-07-17 23:15:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6775 states and 10351 transitions. [2020-07-17 23:15:37,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:15:37,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:15:37,674 INFO L74 IsIncluded]: Start isIncluded. First operand 6773 states. Second operand 6775 states. [2020-07-17 23:15:37,674 INFO L87 Difference]: Start difference. First operand 6773 states. Second operand 6775 states. [2020-07-17 23:15:39,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:15:39,125 INFO L93 Difference]: Finished difference Result 6775 states and 10351 transitions. [2020-07-17 23:15:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 6775 states and 10351 transitions. [2020-07-17 23:15:39,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:15:39,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:15:39,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:15:39,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:15:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6773 states. [2020-07-17 23:15:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6773 states to 6773 states and 10350 transitions. [2020-07-17 23:15:41,000 INFO L78 Accepts]: Start accepts. Automaton has 6773 states and 10350 transitions. Word has length 328 [2020-07-17 23:15:41,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:15:41,000 INFO L479 AbstractCegarLoop]: Abstraction has 6773 states and 10350 transitions. [2020-07-17 23:15:41,000 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:15:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 6773 states and 10350 transitions. [2020-07-17 23:15:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-17 23:15:41,011 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:15:41,011 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:15:41,012 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 23:15:41,012 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:15:41,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:15:41,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1619567406, now seen corresponding path program 1 times [2020-07-17 23:15:41,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:15:41,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690130249] [2020-07-17 23:15:41,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:15:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:15:42,043 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:15:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:15:42,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {152619#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {152613#true} is VALID [2020-07-17 23:15:42,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {152613#true} assume true; {152613#true} is VALID [2020-07-17 23:15:42,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152613#true} {152613#true} #3380#return; {152613#true} is VALID [2020-07-17 23:15:42,173 INFO L263 TraceCheckUtils]: 0: Hoare triple {152613#true} call ULTIMATE.init(); {152619#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:15:42,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {152619#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {152613#true} is VALID [2020-07-17 23:15:42,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {152613#true} assume true; {152613#true} is VALID [2020-07-17 23:15:42,174 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {152613#true} {152613#true} #3380#return; {152613#true} is VALID [2020-07-17 23:15:42,174 INFO L263 TraceCheckUtils]: 4: Hoare triple {152613#true} call #t~ret44 := main(); {152613#true} is VALID [2020-07-17 23:15:42,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {152613#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {152613#true} is VALID [2020-07-17 23:15:42,174 INFO L280 TraceCheckUtils]: 6: Hoare triple {152613#true} assume !!(0 == ~init__r121~0 % 256); {152613#true} is VALID [2020-07-17 23:15:42,174 INFO L280 TraceCheckUtils]: 7: Hoare triple {152613#true} assume !(0 == ~init__r131~0 % 256); {152613#true} is VALID [2020-07-17 23:15:42,175 INFO L280 TraceCheckUtils]: 8: Hoare triple {152613#true} assume !!(0 == ~ep32~0 % 256); {152613#true} is VALID [2020-07-17 23:15:42,175 INFO L280 TraceCheckUtils]: 9: Hoare triple {152613#true} assume !(0 == ~init__r141~0 % 256); {152613#true} is VALID [2020-07-17 23:15:42,175 INFO L280 TraceCheckUtils]: 10: Hoare triple {152613#true} assume !!(0 == ~ep42~0 % 256);~init__tmp~0 := 0; {152613#true} is VALID [2020-07-17 23:15:42,175 INFO L280 TraceCheckUtils]: 11: Hoare triple {152613#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {152613#true} is VALID [2020-07-17 23:15:42,175 INFO L280 TraceCheckUtils]: 12: Hoare triple {152613#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {152613#true} is VALID [2020-07-17 23:15:42,175 INFO L280 TraceCheckUtils]: 13: Hoare triple {152613#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {152613#true} is VALID [2020-07-17 23:15:42,176 INFO L280 TraceCheckUtils]: 14: Hoare triple {152613#true} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {152613#true} is VALID [2020-07-17 23:15:42,176 INFO L280 TraceCheckUtils]: 15: Hoare triple {152613#true} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {152613#true} is VALID [2020-07-17 23:15:42,176 INFO L280 TraceCheckUtils]: 16: Hoare triple {152613#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {152613#true} is VALID [2020-07-17 23:15:42,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {152613#true} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {152613#true} is VALID [2020-07-17 23:15:42,176 INFO L280 TraceCheckUtils]: 18: Hoare triple {152613#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {152613#true} is VALID [2020-07-17 23:15:42,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {152613#true} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {152613#true} is VALID [2020-07-17 23:15:42,177 INFO L280 TraceCheckUtils]: 20: Hoare triple {152613#true} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {152613#true} is VALID [2020-07-17 23:15:42,177 INFO L280 TraceCheckUtils]: 21: Hoare triple {152613#true} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {152613#true} is VALID [2020-07-17 23:15:42,179 INFO L280 TraceCheckUtils]: 22: Hoare triple {152613#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {152618#(not (= (* 256 (div main_~init__r311~0 256)) main_~init__r311~0))} is VALID [2020-07-17 23:15:42,181 INFO L280 TraceCheckUtils]: 23: Hoare triple {152618#(not (= (* 256 (div main_~init__r311~0 256)) main_~init__r311~0))} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {152618#(not (= (* 256 (div main_~init__r311~0 256)) main_~init__r311~0))} is VALID [2020-07-17 23:15:42,182 INFO L280 TraceCheckUtils]: 24: Hoare triple {152618#(not (= (* 256 (div main_~init__r311~0 256)) main_~init__r311~0))} assume !!(0 == ~init__r321~0 % 256); {152618#(not (= (* 256 (div main_~init__r311~0 256)) main_~init__r311~0))} is VALID [2020-07-17 23:15:42,184 INFO L280 TraceCheckUtils]: 25: Hoare triple {152618#(not (= (* 256 (div main_~init__r311~0 256)) main_~init__r311~0))} assume !!(0 == ~init__r311~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,184 INFO L280 TraceCheckUtils]: 26: Hoare triple {152614#false} assume !!(0 == ~init__r341~0 % 256);~init__tmp___6~0 := 0; {152614#false} is VALID [2020-07-17 23:15:42,185 INFO L280 TraceCheckUtils]: 27: Hoare triple {152614#false} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,185 INFO L280 TraceCheckUtils]: 28: Hoare triple {152614#false} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,185 INFO L280 TraceCheckUtils]: 29: Hoare triple {152614#false} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,185 INFO L280 TraceCheckUtils]: 30: Hoare triple {152614#false} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,185 INFO L280 TraceCheckUtils]: 31: Hoare triple {152614#false} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,185 INFO L280 TraceCheckUtils]: 32: Hoare triple {152614#false} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,186 INFO L280 TraceCheckUtils]: 33: Hoare triple {152614#false} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {152614#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,186 INFO L280 TraceCheckUtils]: 35: Hoare triple {152614#false} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,186 INFO L280 TraceCheckUtils]: 36: Hoare triple {152614#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,186 INFO L280 TraceCheckUtils]: 37: Hoare triple {152614#false} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,187 INFO L280 TraceCheckUtils]: 38: Hoare triple {152614#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,187 INFO L280 TraceCheckUtils]: 39: Hoare triple {152614#false} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,187 INFO L280 TraceCheckUtils]: 40: Hoare triple {152614#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,187 INFO L280 TraceCheckUtils]: 41: Hoare triple {152614#false} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,187 INFO L280 TraceCheckUtils]: 42: Hoare triple {152614#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,188 INFO L280 TraceCheckUtils]: 43: Hoare triple {152614#false} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,188 INFO L280 TraceCheckUtils]: 44: Hoare triple {152614#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,188 INFO L280 TraceCheckUtils]: 45: Hoare triple {152614#false} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,188 INFO L280 TraceCheckUtils]: 46: Hoare triple {152614#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,188 INFO L280 TraceCheckUtils]: 47: Hoare triple {152614#false} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,188 INFO L280 TraceCheckUtils]: 48: Hoare triple {152614#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,189 INFO L280 TraceCheckUtils]: 49: Hoare triple {152614#false} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,189 INFO L280 TraceCheckUtils]: 50: Hoare triple {152614#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,189 INFO L280 TraceCheckUtils]: 51: Hoare triple {152614#false} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,189 INFO L280 TraceCheckUtils]: 52: Hoare triple {152614#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,189 INFO L280 TraceCheckUtils]: 53: Hoare triple {152614#false} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,190 INFO L280 TraceCheckUtils]: 54: Hoare triple {152614#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,190 INFO L280 TraceCheckUtils]: 55: Hoare triple {152614#false} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,190 INFO L280 TraceCheckUtils]: 56: Hoare triple {152614#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,190 INFO L280 TraceCheckUtils]: 57: Hoare triple {152614#false} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,190 INFO L280 TraceCheckUtils]: 58: Hoare triple {152614#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,190 INFO L280 TraceCheckUtils]: 59: Hoare triple {152614#false} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {152614#false} is VALID [2020-07-17 23:15:42,191 INFO L280 TraceCheckUtils]: 60: Hoare triple {152614#false} assume ~id1~0 != ~id2~0; {152614#false} is VALID [2020-07-17 23:15:42,191 INFO L280 TraceCheckUtils]: 61: Hoare triple {152614#false} assume ~id1~0 != ~id3~0; {152614#false} is VALID [2020-07-17 23:15:42,191 INFO L280 TraceCheckUtils]: 62: Hoare triple {152614#false} assume ~id1~0 != ~id4~0; {152614#false} is VALID [2020-07-17 23:15:42,191 INFO L280 TraceCheckUtils]: 63: Hoare triple {152614#false} assume ~id2~0 != ~id3~0; {152614#false} is VALID [2020-07-17 23:15:42,191 INFO L280 TraceCheckUtils]: 64: Hoare triple {152614#false} assume ~id2~0 != ~id4~0; {152614#false} is VALID [2020-07-17 23:15:42,191 INFO L280 TraceCheckUtils]: 65: Hoare triple {152614#false} assume ~id3~0 != ~id4~0; {152614#false} is VALID [2020-07-17 23:15:42,192 INFO L280 TraceCheckUtils]: 66: Hoare triple {152614#false} assume ~id1~0 >= 0; {152614#false} is VALID [2020-07-17 23:15:42,192 INFO L280 TraceCheckUtils]: 67: Hoare triple {152614#false} assume ~id2~0 >= 0; {152614#false} is VALID [2020-07-17 23:15:42,192 INFO L280 TraceCheckUtils]: 68: Hoare triple {152614#false} assume ~id3~0 >= 0; {152614#false} is VALID [2020-07-17 23:15:42,193 INFO L280 TraceCheckUtils]: 69: Hoare triple {152614#false} assume ~id4~0 >= 0; {152614#false} is VALID [2020-07-17 23:15:42,193 INFO L280 TraceCheckUtils]: 70: Hoare triple {152614#false} assume 0 == ~r1~0; {152614#false} is VALID [2020-07-17 23:15:42,193 INFO L280 TraceCheckUtils]: 71: Hoare triple {152614#false} assume 0 == ~r2~0; {152614#false} is VALID [2020-07-17 23:15:42,193 INFO L280 TraceCheckUtils]: 72: Hoare triple {152614#false} assume 0 == ~r3~0; {152614#false} is VALID [2020-07-17 23:15:42,193 INFO L280 TraceCheckUtils]: 73: Hoare triple {152614#false} assume 0 == ~r4~0; {152614#false} is VALID [2020-07-17 23:15:42,194 INFO L280 TraceCheckUtils]: 74: Hoare triple {152614#false} assume !(0 == ~init__r123~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,194 INFO L280 TraceCheckUtils]: 75: Hoare triple {152614#false} assume !(0 == ~init__r133~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,194 INFO L280 TraceCheckUtils]: 76: Hoare triple {152614#false} assume !(0 == ~init__r143~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,194 INFO L280 TraceCheckUtils]: 77: Hoare triple {152614#false} assume !(0 == ~init__r213~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,194 INFO L280 TraceCheckUtils]: 78: Hoare triple {152614#false} assume !(0 == ~init__r233~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,194 INFO L280 TraceCheckUtils]: 79: Hoare triple {152614#false} assume !(0 == ~init__r243~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,195 INFO L280 TraceCheckUtils]: 80: Hoare triple {152614#false} assume !(0 == ~init__r313~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,195 INFO L280 TraceCheckUtils]: 81: Hoare triple {152614#false} assume !(0 == ~init__r323~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,195 INFO L280 TraceCheckUtils]: 82: Hoare triple {152614#false} assume !(0 == ~init__r343~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,195 INFO L280 TraceCheckUtils]: 83: Hoare triple {152614#false} assume !(0 == ~init__r413~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,195 INFO L280 TraceCheckUtils]: 84: Hoare triple {152614#false} assume !(0 == ~init__r423~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,196 INFO L280 TraceCheckUtils]: 85: Hoare triple {152614#false} assume !(0 == ~init__r433~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,196 INFO L280 TraceCheckUtils]: 86: Hoare triple {152614#false} assume ~max1~0 == ~id1~0; {152614#false} is VALID [2020-07-17 23:15:42,196 INFO L280 TraceCheckUtils]: 87: Hoare triple {152614#false} assume ~max2~0 == ~id2~0; {152614#false} is VALID [2020-07-17 23:15:42,196 INFO L280 TraceCheckUtils]: 88: Hoare triple {152614#false} assume ~max3~0 == ~id3~0; {152614#false} is VALID [2020-07-17 23:15:42,196 INFO L280 TraceCheckUtils]: 89: Hoare triple {152614#false} assume ~max4~0 == ~id4~0; {152614#false} is VALID [2020-07-17 23:15:42,196 INFO L280 TraceCheckUtils]: 90: Hoare triple {152614#false} assume 0 == ~st1~0; {152614#false} is VALID [2020-07-17 23:15:42,197 INFO L280 TraceCheckUtils]: 91: Hoare triple {152614#false} assume 0 == ~st2~0; {152614#false} is VALID [2020-07-17 23:15:42,197 INFO L280 TraceCheckUtils]: 92: Hoare triple {152614#false} assume 0 == ~st3~0; {152614#false} is VALID [2020-07-17 23:15:42,197 INFO L280 TraceCheckUtils]: 93: Hoare triple {152614#false} assume 0 == ~st4~0; {152614#false} is VALID [2020-07-17 23:15:42,197 INFO L280 TraceCheckUtils]: 94: Hoare triple {152614#false} assume 0 == ~nl1~0; {152614#false} is VALID [2020-07-17 23:15:42,197 INFO L280 TraceCheckUtils]: 95: Hoare triple {152614#false} assume 0 == ~nl2~0; {152614#false} is VALID [2020-07-17 23:15:42,197 INFO L280 TraceCheckUtils]: 96: Hoare triple {152614#false} assume 0 == ~nl3~0; {152614#false} is VALID [2020-07-17 23:15:42,198 INFO L280 TraceCheckUtils]: 97: Hoare triple {152614#false} assume 0 == ~nl4~0; {152614#false} is VALID [2020-07-17 23:15:42,198 INFO L280 TraceCheckUtils]: 98: Hoare triple {152614#false} assume 0 == ~mode1~0 % 256; {152614#false} is VALID [2020-07-17 23:15:42,198 INFO L280 TraceCheckUtils]: 99: Hoare triple {152614#false} assume 0 == ~mode2~0 % 256; {152614#false} is VALID [2020-07-17 23:15:42,198 INFO L280 TraceCheckUtils]: 100: Hoare triple {152614#false} assume 0 == ~mode3~0 % 256; {152614#false} is VALID [2020-07-17 23:15:42,198 INFO L280 TraceCheckUtils]: 101: Hoare triple {152614#false} assume 0 == ~mode4~0 % 256; {152614#false} is VALID [2020-07-17 23:15:42,198 INFO L280 TraceCheckUtils]: 102: Hoare triple {152614#false} assume !(0 == ~newmax1~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,199 INFO L280 TraceCheckUtils]: 103: Hoare triple {152614#false} assume !(0 == ~newmax2~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,199 INFO L280 TraceCheckUtils]: 104: Hoare triple {152614#false} assume !(0 == ~newmax3~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,199 INFO L280 TraceCheckUtils]: 105: Hoare triple {152614#false} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {152614#false} is VALID [2020-07-17 23:15:42,199 INFO L280 TraceCheckUtils]: 106: Hoare triple {152614#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; {152614#false} is VALID [2020-07-17 23:15:42,199 INFO L280 TraceCheckUtils]: 107: Hoare triple {152614#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {152614#false} is VALID [2020-07-17 23:15:42,200 INFO L280 TraceCheckUtils]: 108: Hoare triple {152614#false} assume !!(0 == ~mode1~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,200 INFO L280 TraceCheckUtils]: 109: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,200 INFO L280 TraceCheckUtils]: 110: Hoare triple {152614#false} assume !!(0 == ~ep12~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,200 INFO L280 TraceCheckUtils]: 111: Hoare triple {152614#false} assume !!(0 == ~ep13~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,200 INFO L280 TraceCheckUtils]: 112: Hoare triple {152614#false} assume !!(0 == ~ep14~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,201 INFO L280 TraceCheckUtils]: 113: Hoare triple {152614#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {152614#false} is VALID [2020-07-17 23:15:42,201 INFO L280 TraceCheckUtils]: 114: Hoare triple {152614#false} assume !!(0 == ~mode2~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,201 INFO L280 TraceCheckUtils]: 115: Hoare triple {152614#false} assume ~r2~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,201 INFO L280 TraceCheckUtils]: 116: Hoare triple {152614#false} assume !!(0 == ~ep21~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,201 INFO L280 TraceCheckUtils]: 117: Hoare triple {152614#false} assume !!(0 == ~ep23~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,202 INFO L280 TraceCheckUtils]: 118: Hoare triple {152614#false} assume !!(0 == ~ep24~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,202 INFO L280 TraceCheckUtils]: 119: Hoare triple {152614#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {152614#false} is VALID [2020-07-17 23:15:42,202 INFO L280 TraceCheckUtils]: 120: Hoare triple {152614#false} assume !!(0 == ~mode3~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,202 INFO L280 TraceCheckUtils]: 121: Hoare triple {152614#false} assume ~r3~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,202 INFO L280 TraceCheckUtils]: 122: Hoare triple {152614#false} assume !!(0 == ~ep31~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,202 INFO L280 TraceCheckUtils]: 123: Hoare triple {152614#false} assume !!(0 == ~ep32~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,203 INFO L280 TraceCheckUtils]: 124: Hoare triple {152614#false} assume !!(0 == ~ep34~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,203 INFO L280 TraceCheckUtils]: 125: Hoare triple {152614#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {152614#false} is VALID [2020-07-17 23:15:42,203 INFO L280 TraceCheckUtils]: 126: Hoare triple {152614#false} assume !!(0 == ~mode4~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,203 INFO L280 TraceCheckUtils]: 127: Hoare triple {152614#false} assume ~r4~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,203 INFO L280 TraceCheckUtils]: 128: Hoare triple {152614#false} assume !!(0 == ~ep41~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,204 INFO L280 TraceCheckUtils]: 129: Hoare triple {152614#false} assume !!(0 == ~ep42~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,204 INFO L280 TraceCheckUtils]: 130: Hoare triple {152614#false} assume !!(0 == ~ep43~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,204 INFO L280 TraceCheckUtils]: 131: Hoare triple {152614#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; {152614#false} is VALID [2020-07-17 23:15:42,204 INFO L280 TraceCheckUtils]: 132: Hoare triple {152614#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,204 INFO L280 TraceCheckUtils]: 133: Hoare triple {152614#false} assume ~st1~0 + ~nl1~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,205 INFO L280 TraceCheckUtils]: 134: Hoare triple {152614#false} assume ~st2~0 + ~nl2~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,205 INFO L280 TraceCheckUtils]: 135: Hoare triple {152614#false} assume ~st3~0 + ~nl3~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,205 INFO L280 TraceCheckUtils]: 136: Hoare triple {152614#false} assume ~st4~0 + ~nl4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,205 INFO L280 TraceCheckUtils]: 137: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,205 INFO L280 TraceCheckUtils]: 138: Hoare triple {152614#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {152614#false} is VALID [2020-07-17 23:15:42,205 INFO L280 TraceCheckUtils]: 139: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,206 INFO L280 TraceCheckUtils]: 140: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,206 INFO L280 TraceCheckUtils]: 141: Hoare triple {152614#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {152614#false} is VALID [2020-07-17 23:15:42,206 INFO L280 TraceCheckUtils]: 142: Hoare triple {152614#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {152614#false} is VALID [2020-07-17 23:15:42,206 INFO L280 TraceCheckUtils]: 143: Hoare triple {152614#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {152614#false} is VALID [2020-07-17 23:15:42,206 INFO L280 TraceCheckUtils]: 144: Hoare triple {152614#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {152614#false} is VALID [2020-07-17 23:15:42,207 INFO L280 TraceCheckUtils]: 145: Hoare triple {152614#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,207 INFO L280 TraceCheckUtils]: 146: Hoare triple {152614#false} assume !!(0 == ~ep21~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,207 INFO L280 TraceCheckUtils]: 147: Hoare triple {152614#false} assume !!(0 == ~ep31~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,207 INFO L280 TraceCheckUtils]: 148: Hoare triple {152614#false} assume !!(0 == ~ep41~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,207 INFO L280 TraceCheckUtils]: 149: Hoare triple {152614#false} ~newmax1~0 := ~node1__newmax~1; {152614#false} is VALID [2020-07-17 23:15:42,208 INFO L280 TraceCheckUtils]: 150: Hoare triple {152614#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {152614#false} is VALID [2020-07-17 23:15:42,208 INFO L280 TraceCheckUtils]: 151: Hoare triple {152614#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,208 INFO L280 TraceCheckUtils]: 152: Hoare triple {152614#false} assume !!(0 == ~ep12~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,208 INFO L280 TraceCheckUtils]: 153: Hoare triple {152614#false} assume !!(0 == ~ep32~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,208 INFO L280 TraceCheckUtils]: 154: Hoare triple {152614#false} assume !!(0 == ~ep42~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,208 INFO L280 TraceCheckUtils]: 155: Hoare triple {152614#false} ~newmax2~0 := ~node2__newmax~1; {152614#false} is VALID [2020-07-17 23:15:42,209 INFO L280 TraceCheckUtils]: 156: Hoare triple {152614#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {152614#false} is VALID [2020-07-17 23:15:42,209 INFO L280 TraceCheckUtils]: 157: Hoare triple {152614#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,209 INFO L280 TraceCheckUtils]: 158: Hoare triple {152614#false} assume !!(0 == ~ep13~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,209 INFO L280 TraceCheckUtils]: 159: Hoare triple {152614#false} assume !!(0 == ~ep23~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,209 INFO L280 TraceCheckUtils]: 160: Hoare triple {152614#false} assume !!(0 == ~ep43~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,210 INFO L280 TraceCheckUtils]: 161: Hoare triple {152614#false} ~newmax3~0 := ~node3__newmax~1; {152614#false} is VALID [2020-07-17 23:15:42,210 INFO L280 TraceCheckUtils]: 162: Hoare triple {152614#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {152614#false} is VALID [2020-07-17 23:15:42,210 INFO L280 TraceCheckUtils]: 163: Hoare triple {152614#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,210 INFO L280 TraceCheckUtils]: 164: Hoare triple {152614#false} assume !!(0 == ~ep14~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,210 INFO L280 TraceCheckUtils]: 165: Hoare triple {152614#false} assume !!(0 == ~ep24~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,210 INFO L280 TraceCheckUtils]: 166: Hoare triple {152614#false} assume !!(0 == ~ep34~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,211 INFO L280 TraceCheckUtils]: 167: Hoare triple {152614#false} ~newmax4~0 := ~node4__newmax~1; {152614#false} is VALID [2020-07-17 23:15:42,211 INFO L280 TraceCheckUtils]: 168: Hoare triple {152614#false} assume !(3 == ~r4~0);~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; {152614#false} is VALID [2020-07-17 23:15:42,211 INFO L280 TraceCheckUtils]: 169: Hoare triple {152614#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,211 INFO L280 TraceCheckUtils]: 170: Hoare triple {152614#false} assume ~st1~0 + ~nl1~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,211 INFO L280 TraceCheckUtils]: 171: Hoare triple {152614#false} assume ~st2~0 + ~nl2~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,212 INFO L280 TraceCheckUtils]: 172: Hoare triple {152614#false} assume ~st3~0 + ~nl3~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,212 INFO L280 TraceCheckUtils]: 173: Hoare triple {152614#false} assume ~st4~0 + ~nl4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,212 INFO L280 TraceCheckUtils]: 174: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,212 INFO L280 TraceCheckUtils]: 175: Hoare triple {152614#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {152614#false} is VALID [2020-07-17 23:15:42,212 INFO L280 TraceCheckUtils]: 176: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,213 INFO L280 TraceCheckUtils]: 177: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,213 INFO L280 TraceCheckUtils]: 178: Hoare triple {152614#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {152614#false} is VALID [2020-07-17 23:15:42,213 INFO L280 TraceCheckUtils]: 179: Hoare triple {152614#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {152614#false} is VALID [2020-07-17 23:15:42,213 INFO L280 TraceCheckUtils]: 180: Hoare triple {152614#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {152614#false} is VALID [2020-07-17 23:15:42,214 INFO L280 TraceCheckUtils]: 181: Hoare triple {152614#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {152614#false} is VALID [2020-07-17 23:15:42,214 INFO L280 TraceCheckUtils]: 182: Hoare triple {152614#false} assume !!(0 == ~mode1~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,214 INFO L280 TraceCheckUtils]: 183: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,214 INFO L280 TraceCheckUtils]: 184: Hoare triple {152614#false} assume !!(0 == ~ep12~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,214 INFO L280 TraceCheckUtils]: 185: Hoare triple {152614#false} assume !!(0 == ~ep13~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,214 INFO L280 TraceCheckUtils]: 186: Hoare triple {152614#false} assume !!(0 == ~ep14~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,215 INFO L280 TraceCheckUtils]: 187: Hoare triple {152614#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {152614#false} is VALID [2020-07-17 23:15:42,215 INFO L280 TraceCheckUtils]: 188: Hoare triple {152614#false} assume !!(0 == ~mode2~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,215 INFO L280 TraceCheckUtils]: 189: Hoare triple {152614#false} assume ~r2~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,215 INFO L280 TraceCheckUtils]: 190: Hoare triple {152614#false} assume !!(0 == ~ep21~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,215 INFO L280 TraceCheckUtils]: 191: Hoare triple {152614#false} assume !!(0 == ~ep23~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,215 INFO L280 TraceCheckUtils]: 192: Hoare triple {152614#false} assume !!(0 == ~ep24~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,216 INFO L280 TraceCheckUtils]: 193: Hoare triple {152614#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {152614#false} is VALID [2020-07-17 23:15:42,216 INFO L280 TraceCheckUtils]: 194: Hoare triple {152614#false} assume !!(0 == ~mode3~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,216 INFO L280 TraceCheckUtils]: 195: Hoare triple {152614#false} assume ~r3~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,216 INFO L280 TraceCheckUtils]: 196: Hoare triple {152614#false} assume !!(0 == ~ep31~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,216 INFO L280 TraceCheckUtils]: 197: Hoare triple {152614#false} assume !!(0 == ~ep32~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,216 INFO L280 TraceCheckUtils]: 198: Hoare triple {152614#false} assume !!(0 == ~ep34~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,217 INFO L280 TraceCheckUtils]: 199: Hoare triple {152614#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {152614#false} is VALID [2020-07-17 23:15:42,217 INFO L280 TraceCheckUtils]: 200: Hoare triple {152614#false} assume !!(0 == ~mode4~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,217 INFO L280 TraceCheckUtils]: 201: Hoare triple {152614#false} assume ~r4~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,217 INFO L280 TraceCheckUtils]: 202: Hoare triple {152614#false} assume !!(0 == ~ep41~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,217 INFO L280 TraceCheckUtils]: 203: Hoare triple {152614#false} assume !!(0 == ~ep42~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,217 INFO L280 TraceCheckUtils]: 204: Hoare triple {152614#false} assume !!(0 == ~ep43~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,218 INFO L280 TraceCheckUtils]: 205: Hoare triple {152614#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; {152614#false} is VALID [2020-07-17 23:15:42,218 INFO L280 TraceCheckUtils]: 206: Hoare triple {152614#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,218 INFO L280 TraceCheckUtils]: 207: Hoare triple {152614#false} assume ~st1~0 + ~nl1~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,218 INFO L280 TraceCheckUtils]: 208: Hoare triple {152614#false} assume ~st2~0 + ~nl2~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,219 INFO L280 TraceCheckUtils]: 209: Hoare triple {152614#false} assume ~st3~0 + ~nl3~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,219 INFO L280 TraceCheckUtils]: 210: Hoare triple {152614#false} assume ~st4~0 + ~nl4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,219 INFO L280 TraceCheckUtils]: 211: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,219 INFO L280 TraceCheckUtils]: 212: Hoare triple {152614#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {152614#false} is VALID [2020-07-17 23:15:42,219 INFO L280 TraceCheckUtils]: 213: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,219 INFO L280 TraceCheckUtils]: 214: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,220 INFO L280 TraceCheckUtils]: 215: Hoare triple {152614#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {152614#false} is VALID [2020-07-17 23:15:42,220 INFO L280 TraceCheckUtils]: 216: Hoare triple {152614#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {152614#false} is VALID [2020-07-17 23:15:42,220 INFO L280 TraceCheckUtils]: 217: Hoare triple {152614#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {152614#false} is VALID [2020-07-17 23:15:42,220 INFO L280 TraceCheckUtils]: 218: Hoare triple {152614#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {152614#false} is VALID [2020-07-17 23:15:42,221 INFO L280 TraceCheckUtils]: 219: Hoare triple {152614#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,221 INFO L280 TraceCheckUtils]: 220: Hoare triple {152614#false} assume !!(0 == ~ep21~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,221 INFO L280 TraceCheckUtils]: 221: Hoare triple {152614#false} assume !!(0 == ~ep31~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,221 INFO L280 TraceCheckUtils]: 222: Hoare triple {152614#false} assume !!(0 == ~ep41~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,221 INFO L280 TraceCheckUtils]: 223: Hoare triple {152614#false} ~newmax1~0 := ~node1__newmax~3; {152614#false} is VALID [2020-07-17 23:15:42,221 INFO L280 TraceCheckUtils]: 224: Hoare triple {152614#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {152614#false} is VALID [2020-07-17 23:15:42,222 INFO L280 TraceCheckUtils]: 225: Hoare triple {152614#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,222 INFO L280 TraceCheckUtils]: 226: Hoare triple {152614#false} assume !!(0 == ~ep12~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,222 INFO L280 TraceCheckUtils]: 227: Hoare triple {152614#false} assume !!(0 == ~ep32~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,222 INFO L280 TraceCheckUtils]: 228: Hoare triple {152614#false} assume !!(0 == ~ep42~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,222 INFO L280 TraceCheckUtils]: 229: Hoare triple {152614#false} ~newmax2~0 := ~node2__newmax~3; {152614#false} is VALID [2020-07-17 23:15:42,223 INFO L280 TraceCheckUtils]: 230: Hoare triple {152614#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {152614#false} is VALID [2020-07-17 23:15:42,223 INFO L280 TraceCheckUtils]: 231: Hoare triple {152614#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,223 INFO L280 TraceCheckUtils]: 232: Hoare triple {152614#false} assume !!(0 == ~ep13~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,223 INFO L280 TraceCheckUtils]: 233: Hoare triple {152614#false} assume !!(0 == ~ep23~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,223 INFO L280 TraceCheckUtils]: 234: Hoare triple {152614#false} assume !!(0 == ~ep43~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,223 INFO L280 TraceCheckUtils]: 235: Hoare triple {152614#false} ~newmax3~0 := ~node3__newmax~3; {152614#false} is VALID [2020-07-17 23:15:42,224 INFO L280 TraceCheckUtils]: 236: Hoare triple {152614#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {152614#false} is VALID [2020-07-17 23:15:42,224 INFO L280 TraceCheckUtils]: 237: Hoare triple {152614#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,224 INFO L280 TraceCheckUtils]: 238: Hoare triple {152614#false} assume !!(0 == ~ep14~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,224 INFO L280 TraceCheckUtils]: 239: Hoare triple {152614#false} assume !!(0 == ~ep24~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,224 INFO L280 TraceCheckUtils]: 240: Hoare triple {152614#false} assume !!(0 == ~ep34~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,225 INFO L280 TraceCheckUtils]: 241: Hoare triple {152614#false} ~newmax4~0 := ~node4__newmax~3; {152614#false} is VALID [2020-07-17 23:15:42,225 INFO L280 TraceCheckUtils]: 242: Hoare triple {152614#false} assume !(3 == ~r4~0);~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; {152614#false} is VALID [2020-07-17 23:15:42,225 INFO L280 TraceCheckUtils]: 243: Hoare triple {152614#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,225 INFO L280 TraceCheckUtils]: 244: Hoare triple {152614#false} assume ~st1~0 + ~nl1~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,225 INFO L280 TraceCheckUtils]: 245: Hoare triple {152614#false} assume ~st2~0 + ~nl2~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,226 INFO L280 TraceCheckUtils]: 246: Hoare triple {152614#false} assume ~st3~0 + ~nl3~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,226 INFO L280 TraceCheckUtils]: 247: Hoare triple {152614#false} assume ~st4~0 + ~nl4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,226 INFO L280 TraceCheckUtils]: 248: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,226 INFO L280 TraceCheckUtils]: 249: Hoare triple {152614#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {152614#false} is VALID [2020-07-17 23:15:42,226 INFO L280 TraceCheckUtils]: 250: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,226 INFO L280 TraceCheckUtils]: 251: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,227 INFO L280 TraceCheckUtils]: 252: Hoare triple {152614#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {152614#false} is VALID [2020-07-17 23:15:42,227 INFO L280 TraceCheckUtils]: 253: Hoare triple {152614#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {152614#false} is VALID [2020-07-17 23:15:42,227 INFO L280 TraceCheckUtils]: 254: Hoare triple {152614#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {152614#false} is VALID [2020-07-17 23:15:42,227 INFO L280 TraceCheckUtils]: 255: Hoare triple {152614#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {152614#false} is VALID [2020-07-17 23:15:42,227 INFO L280 TraceCheckUtils]: 256: Hoare triple {152614#false} assume !!(0 == ~mode1~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,228 INFO L280 TraceCheckUtils]: 257: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,228 INFO L280 TraceCheckUtils]: 258: Hoare triple {152614#false} assume !!(0 == ~ep12~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,228 INFO L280 TraceCheckUtils]: 259: Hoare triple {152614#false} assume !!(0 == ~ep13~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,228 INFO L280 TraceCheckUtils]: 260: Hoare triple {152614#false} assume !!(0 == ~ep14~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,228 INFO L280 TraceCheckUtils]: 261: Hoare triple {152614#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {152614#false} is VALID [2020-07-17 23:15:42,228 INFO L280 TraceCheckUtils]: 262: Hoare triple {152614#false} assume !!(0 == ~mode2~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,229 INFO L280 TraceCheckUtils]: 263: Hoare triple {152614#false} assume ~r2~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,229 INFO L280 TraceCheckUtils]: 264: Hoare triple {152614#false} assume !!(0 == ~ep21~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,229 INFO L280 TraceCheckUtils]: 265: Hoare triple {152614#false} assume !!(0 == ~ep23~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,229 INFO L280 TraceCheckUtils]: 266: Hoare triple {152614#false} assume !!(0 == ~ep24~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,229 INFO L280 TraceCheckUtils]: 267: Hoare triple {152614#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {152614#false} is VALID [2020-07-17 23:15:42,229 INFO L280 TraceCheckUtils]: 268: Hoare triple {152614#false} assume !!(0 == ~mode3~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,230 INFO L280 TraceCheckUtils]: 269: Hoare triple {152614#false} assume ~r3~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,230 INFO L280 TraceCheckUtils]: 270: Hoare triple {152614#false} assume !!(0 == ~ep31~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,230 INFO L280 TraceCheckUtils]: 271: Hoare triple {152614#false} assume !!(0 == ~ep32~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,230 INFO L280 TraceCheckUtils]: 272: Hoare triple {152614#false} assume !!(0 == ~ep34~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,230 INFO L280 TraceCheckUtils]: 273: Hoare triple {152614#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {152614#false} is VALID [2020-07-17 23:15:42,231 INFO L280 TraceCheckUtils]: 274: Hoare triple {152614#false} assume !!(0 == ~mode4~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,231 INFO L280 TraceCheckUtils]: 275: Hoare triple {152614#false} assume ~r4~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,231 INFO L280 TraceCheckUtils]: 276: Hoare triple {152614#false} assume !!(0 == ~ep41~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,231 INFO L280 TraceCheckUtils]: 277: Hoare triple {152614#false} assume !!(0 == ~ep42~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,231 INFO L280 TraceCheckUtils]: 278: Hoare triple {152614#false} assume !!(0 == ~ep43~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,232 INFO L280 TraceCheckUtils]: 279: Hoare triple {152614#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; {152614#false} is VALID [2020-07-17 23:15:42,232 INFO L280 TraceCheckUtils]: 280: Hoare triple {152614#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,232 INFO L280 TraceCheckUtils]: 281: Hoare triple {152614#false} assume ~st1~0 + ~nl1~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,232 INFO L280 TraceCheckUtils]: 282: Hoare triple {152614#false} assume ~st2~0 + ~nl2~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,232 INFO L280 TraceCheckUtils]: 283: Hoare triple {152614#false} assume ~st3~0 + ~nl3~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,232 INFO L280 TraceCheckUtils]: 284: Hoare triple {152614#false} assume ~st4~0 + ~nl4~0 <= 1; {152614#false} is VALID [2020-07-17 23:15:42,233 INFO L280 TraceCheckUtils]: 285: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,233 INFO L280 TraceCheckUtils]: 286: Hoare triple {152614#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {152614#false} is VALID [2020-07-17 23:15:42,233 INFO L280 TraceCheckUtils]: 287: Hoare triple {152614#false} assume ~r1~0 < 3; {152614#false} is VALID [2020-07-17 23:15:42,233 INFO L280 TraceCheckUtils]: 288: Hoare triple {152614#false} assume !(~r1~0 >= 3); {152614#false} is VALID [2020-07-17 23:15:42,233 INFO L280 TraceCheckUtils]: 289: Hoare triple {152614#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {152614#false} is VALID [2020-07-17 23:15:42,234 INFO L280 TraceCheckUtils]: 290: Hoare triple {152614#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {152614#false} is VALID [2020-07-17 23:15:42,234 INFO L280 TraceCheckUtils]: 291: Hoare triple {152614#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {152614#false} is VALID [2020-07-17 23:15:42,234 INFO L280 TraceCheckUtils]: 292: Hoare triple {152614#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {152614#false} is VALID [2020-07-17 23:15:42,234 INFO L280 TraceCheckUtils]: 293: Hoare triple {152614#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,234 INFO L280 TraceCheckUtils]: 294: Hoare triple {152614#false} assume !!(0 == ~ep21~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,234 INFO L280 TraceCheckUtils]: 295: Hoare triple {152614#false} assume !!(0 == ~ep31~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,235 INFO L280 TraceCheckUtils]: 296: Hoare triple {152614#false} assume !!(0 == ~ep41~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,235 INFO L280 TraceCheckUtils]: 297: Hoare triple {152614#false} ~newmax1~0 := ~node1__newmax~5; {152614#false} is VALID [2020-07-17 23:15:42,235 INFO L280 TraceCheckUtils]: 298: Hoare triple {152614#false} assume 3 == ~r1~0; {152614#false} is VALID [2020-07-17 23:15:42,235 INFO L280 TraceCheckUtils]: 299: Hoare triple {152614#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,235 INFO L280 TraceCheckUtils]: 300: Hoare triple {152614#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {152614#false} is VALID [2020-07-17 23:15:42,236 INFO L280 TraceCheckUtils]: 301: Hoare triple {152614#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,236 INFO L280 TraceCheckUtils]: 302: Hoare triple {152614#false} assume !!(0 == ~ep12~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,236 INFO L280 TraceCheckUtils]: 303: Hoare triple {152614#false} assume !!(0 == ~ep32~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,236 INFO L280 TraceCheckUtils]: 304: Hoare triple {152614#false} assume !!(0 == ~ep42~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,236 INFO L280 TraceCheckUtils]: 305: Hoare triple {152614#false} ~newmax2~0 := ~node2__newmax~5; {152614#false} is VALID [2020-07-17 23:15:42,236 INFO L280 TraceCheckUtils]: 306: Hoare triple {152614#false} assume 3 == ~r2~0; {152614#false} is VALID [2020-07-17 23:15:42,237 INFO L280 TraceCheckUtils]: 307: Hoare triple {152614#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,237 INFO L280 TraceCheckUtils]: 308: Hoare triple {152614#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {152614#false} is VALID [2020-07-17 23:15:42,237 INFO L280 TraceCheckUtils]: 309: Hoare triple {152614#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,237 INFO L280 TraceCheckUtils]: 310: Hoare triple {152614#false} assume !!(0 == ~ep13~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,237 INFO L280 TraceCheckUtils]: 311: Hoare triple {152614#false} assume !!(0 == ~ep23~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,238 INFO L280 TraceCheckUtils]: 312: Hoare triple {152614#false} assume !!(0 == ~ep43~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,238 INFO L280 TraceCheckUtils]: 313: Hoare triple {152614#false} ~newmax3~0 := ~node3__newmax~5; {152614#false} is VALID [2020-07-17 23:15:42,238 INFO L280 TraceCheckUtils]: 314: Hoare triple {152614#false} assume 3 == ~r3~0; {152614#false} is VALID [2020-07-17 23:15:42,238 INFO L280 TraceCheckUtils]: 315: Hoare triple {152614#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,238 INFO L280 TraceCheckUtils]: 316: Hoare triple {152614#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {152614#false} is VALID [2020-07-17 23:15:42,239 INFO L280 TraceCheckUtils]: 317: Hoare triple {152614#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {152614#false} is VALID [2020-07-17 23:15:42,239 INFO L280 TraceCheckUtils]: 318: Hoare triple {152614#false} assume !!(0 == ~ep14~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,239 INFO L280 TraceCheckUtils]: 319: Hoare triple {152614#false} assume !!(0 == ~ep24~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,239 INFO L280 TraceCheckUtils]: 320: Hoare triple {152614#false} assume !!(0 == ~ep34~0 % 256); {152614#false} is VALID [2020-07-17 23:15:42,239 INFO L280 TraceCheckUtils]: 321: Hoare triple {152614#false} ~newmax4~0 := ~node4__newmax~5; {152614#false} is VALID [2020-07-17 23:15:42,239 INFO L280 TraceCheckUtils]: 322: Hoare triple {152614#false} assume 3 == ~r4~0; {152614#false} is VALID [2020-07-17 23:15:42,240 INFO L280 TraceCheckUtils]: 323: Hoare triple {152614#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {152614#false} is VALID [2020-07-17 23:15:42,240 INFO L280 TraceCheckUtils]: 324: Hoare triple {152614#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; {152614#false} is VALID [2020-07-17 23:15:42,240 INFO L280 TraceCheckUtils]: 325: Hoare triple {152614#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {152614#false} is VALID [2020-07-17 23:15:42,240 INFO L280 TraceCheckUtils]: 326: Hoare triple {152614#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {152614#false} is VALID [2020-07-17 23:15:42,240 INFO L280 TraceCheckUtils]: 327: Hoare triple {152614#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {152614#false} is VALID [2020-07-17 23:15:42,241 INFO L280 TraceCheckUtils]: 328: Hoare triple {152614#false} assume 0 == ~assert__arg~5 % 256; {152614#false} is VALID [2020-07-17 23:15:42,241 INFO L280 TraceCheckUtils]: 329: Hoare triple {152614#false} assume !false; {152614#false} is VALID [2020-07-17 23:15:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:15:42,328 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690130249] [2020-07-17 23:15:42,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:15:42,328 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:15:42,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971866778] [2020-07-17 23:15:42,329 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:15:42,330 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:15:42,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:15:43,108 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:15:43,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:15:43,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:15:43,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:15:43,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:15:43,110 INFO L87 Difference]: Start difference. First operand 6773 states and 10350 transitions. Second operand 4 states. [2020-07-17 23:17:01,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:17:01,232 INFO L93 Difference]: Finished difference Result 19447 states and 29573 transitions. [2020-07-17 23:17:01,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:17:01,232 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:17:01,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:17:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:17:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3539 transitions. [2020-07-17 23:17:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:17:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3539 transitions. [2020-07-17 23:17:01,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3539 transitions. [2020-07-17 23:17:08,982 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3539 edges. 3539 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:17:18,267 INFO L225 Difference]: With dead ends: 19447 [2020-07-17 23:17:18,268 INFO L226 Difference]: Without dead ends: 13127 [2020-07-17 23:17:18,276 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:17:18,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13127 states. [2020-07-17 23:17:32,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13127 to 6831. [2020-07-17 23:17:32,301 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:17:32,301 INFO L82 GeneralOperation]: Start isEquivalent. First operand 13127 states. Second operand 6831 states. [2020-07-17 23:17:32,301 INFO L74 IsIncluded]: Start isIncluded. First operand 13127 states. Second operand 6831 states. [2020-07-17 23:17:32,301 INFO L87 Difference]: Start difference. First operand 13127 states. Second operand 6831 states. [2020-07-17 23:17:37,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:17:37,917 INFO L93 Difference]: Finished difference Result 13127 states and 19971 transitions. [2020-07-17 23:17:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 13127 states and 19971 transitions. [2020-07-17 23:17:37,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:17:37,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:17:37,927 INFO L74 IsIncluded]: Start isIncluded. First operand 6831 states. Second operand 13127 states. [2020-07-17 23:17:37,927 INFO L87 Difference]: Start difference. First operand 6831 states. Second operand 13127 states. [2020-07-17 23:17:43,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:17:43,446 INFO L93 Difference]: Finished difference Result 13127 states and 19971 transitions. [2020-07-17 23:17:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 13127 states and 19971 transitions. [2020-07-17 23:17:43,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:17:43,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:17:43,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:17:43,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:17:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6831 states. [2020-07-17 23:17:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6831 states to 6831 states and 10425 transitions. [2020-07-17 23:17:45,301 INFO L78 Accepts]: Start accepts. Automaton has 6831 states and 10425 transitions. Word has length 330 [2020-07-17 23:17:45,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:17:45,301 INFO L479 AbstractCegarLoop]: Abstraction has 6831 states and 10425 transitions. [2020-07-17 23:17:45,301 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:17:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 6831 states and 10425 transitions. [2020-07-17 23:17:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-17 23:17:45,307 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:17:45,307 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:17:45,308 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 23:17:45,308 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:17:45,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:17:45,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1432284472, now seen corresponding path program 1 times [2020-07-17 23:17:45,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:17:45,310 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987409750] [2020-07-17 23:17:45,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:17:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:17:46,214 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:17:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:17:46,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {213744#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {213738#true} is VALID [2020-07-17 23:17:46,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {213738#true} assume true; {213738#true} is VALID [2020-07-17 23:17:46,288 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {213738#true} {213738#true} #3380#return; {213738#true} is VALID [2020-07-17 23:17:46,294 INFO L263 TraceCheckUtils]: 0: Hoare triple {213738#true} call ULTIMATE.init(); {213744#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:17:46,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {213744#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {213738#true} is VALID [2020-07-17 23:17:46,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {213738#true} assume true; {213738#true} is VALID [2020-07-17 23:17:46,295 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {213738#true} {213738#true} #3380#return; {213738#true} is VALID [2020-07-17 23:17:46,295 INFO L263 TraceCheckUtils]: 4: Hoare triple {213738#true} call #t~ret44 := main(); {213738#true} is VALID [2020-07-17 23:17:46,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {213738#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {213738#true} is VALID [2020-07-17 23:17:46,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {213738#true} assume !!(0 == ~init__r121~0 % 256); {213738#true} is VALID [2020-07-17 23:17:46,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {213738#true} assume !!(0 == ~init__r131~0 % 256); {213738#true} is VALID [2020-07-17 23:17:46,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {213738#true} assume !(0 == ~init__r141~0 % 256); {213738#true} is VALID [2020-07-17 23:17:46,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {213738#true} assume !!(0 == ~ep42~0 % 256);~init__tmp~0 := 0; {213738#true} is VALID [2020-07-17 23:17:46,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {213738#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {213738#true} is VALID [2020-07-17 23:17:46,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {213738#true} assume !!(0 == ~init__r131~0 % 256); {213738#true} is VALID [2020-07-17 23:17:46,296 INFO L280 TraceCheckUtils]: 12: Hoare triple {213738#true} assume !!(0 == ~init__r121~0 % 256); {213738#true} is VALID [2020-07-17 23:17:46,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {213738#true} assume !(0 == ~init__r141~0 % 256); {213738#true} is VALID [2020-07-17 23:17:46,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {213738#true} assume !(0 == ~ep43~0 % 256);~init__tmp___0~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,299 INFO L280 TraceCheckUtils]: 15: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,300 INFO L280 TraceCheckUtils]: 16: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,301 INFO L280 TraceCheckUtils]: 17: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,302 INFO L280 TraceCheckUtils]: 18: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,303 INFO L280 TraceCheckUtils]: 19: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,304 INFO L280 TraceCheckUtils]: 20: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,305 INFO L280 TraceCheckUtils]: 21: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,306 INFO L280 TraceCheckUtils]: 22: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,307 INFO L280 TraceCheckUtils]: 23: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,308 INFO L280 TraceCheckUtils]: 24: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,310 INFO L280 TraceCheckUtils]: 25: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,317 INFO L280 TraceCheckUtils]: 26: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,318 INFO L280 TraceCheckUtils]: 27: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,319 INFO L280 TraceCheckUtils]: 28: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,320 INFO L280 TraceCheckUtils]: 29: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,322 INFO L280 TraceCheckUtils]: 30: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,323 INFO L280 TraceCheckUtils]: 31: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,324 INFO L280 TraceCheckUtils]: 32: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,325 INFO L280 TraceCheckUtils]: 33: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,326 INFO L280 TraceCheckUtils]: 34: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,327 INFO L280 TraceCheckUtils]: 35: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,328 INFO L280 TraceCheckUtils]: 36: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,329 INFO L280 TraceCheckUtils]: 37: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,330 INFO L280 TraceCheckUtils]: 38: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,331 INFO L280 TraceCheckUtils]: 39: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,332 INFO L280 TraceCheckUtils]: 40: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,333 INFO L280 TraceCheckUtils]: 41: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,334 INFO L280 TraceCheckUtils]: 42: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,335 INFO L280 TraceCheckUtils]: 43: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,336 INFO L280 TraceCheckUtils]: 44: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,338 INFO L280 TraceCheckUtils]: 45: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,339 INFO L280 TraceCheckUtils]: 46: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,340 INFO L280 TraceCheckUtils]: 47: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,341 INFO L280 TraceCheckUtils]: 48: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,342 INFO L280 TraceCheckUtils]: 49: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,343 INFO L280 TraceCheckUtils]: 50: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,344 INFO L280 TraceCheckUtils]: 51: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,345 INFO L280 TraceCheckUtils]: 52: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,346 INFO L280 TraceCheckUtils]: 53: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,347 INFO L280 TraceCheckUtils]: 54: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,348 INFO L280 TraceCheckUtils]: 55: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,349 INFO L280 TraceCheckUtils]: 56: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,350 INFO L280 TraceCheckUtils]: 57: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,351 INFO L280 TraceCheckUtils]: 58: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,352 INFO L280 TraceCheckUtils]: 59: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,353 INFO L280 TraceCheckUtils]: 60: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id1~0 != ~id2~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,354 INFO L280 TraceCheckUtils]: 61: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id1~0 != ~id3~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,355 INFO L280 TraceCheckUtils]: 62: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id1~0 != ~id4~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,356 INFO L280 TraceCheckUtils]: 63: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id2~0 != ~id3~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,357 INFO L280 TraceCheckUtils]: 64: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id2~0 != ~id4~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,358 INFO L280 TraceCheckUtils]: 65: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id3~0 != ~id4~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,359 INFO L280 TraceCheckUtils]: 66: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id1~0 >= 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,360 INFO L280 TraceCheckUtils]: 67: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id2~0 >= 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,361 INFO L280 TraceCheckUtils]: 68: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id3~0 >= 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,363 INFO L280 TraceCheckUtils]: 69: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~id4~0 >= 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,364 INFO L280 TraceCheckUtils]: 70: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~r1~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,365 INFO L280 TraceCheckUtils]: 71: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~r2~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,366 INFO L280 TraceCheckUtils]: 72: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~r3~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,367 INFO L280 TraceCheckUtils]: 73: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~r4~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,368 INFO L280 TraceCheckUtils]: 74: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r123~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,370 INFO L280 TraceCheckUtils]: 75: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r133~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,371 INFO L280 TraceCheckUtils]: 76: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r143~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,372 INFO L280 TraceCheckUtils]: 77: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r213~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,373 INFO L280 TraceCheckUtils]: 78: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r233~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,374 INFO L280 TraceCheckUtils]: 79: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r243~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,375 INFO L280 TraceCheckUtils]: 80: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r313~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,376 INFO L280 TraceCheckUtils]: 81: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r323~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,377 INFO L280 TraceCheckUtils]: 82: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r343~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,378 INFO L280 TraceCheckUtils]: 83: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r413~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,379 INFO L280 TraceCheckUtils]: 84: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r423~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,381 INFO L280 TraceCheckUtils]: 85: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~init__r433~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,382 INFO L280 TraceCheckUtils]: 86: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~max1~0 == ~id1~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,383 INFO L280 TraceCheckUtils]: 87: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~max2~0 == ~id2~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,384 INFO L280 TraceCheckUtils]: 88: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~max3~0 == ~id3~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,385 INFO L280 TraceCheckUtils]: 89: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~max4~0 == ~id4~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,386 INFO L280 TraceCheckUtils]: 90: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~st1~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,387 INFO L280 TraceCheckUtils]: 91: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~st2~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,388 INFO L280 TraceCheckUtils]: 92: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~st3~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,389 INFO L280 TraceCheckUtils]: 93: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~st4~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,390 INFO L280 TraceCheckUtils]: 94: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~nl1~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,392 INFO L280 TraceCheckUtils]: 95: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~nl2~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,393 INFO L280 TraceCheckUtils]: 96: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~nl3~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,394 INFO L280 TraceCheckUtils]: 97: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~nl4~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,395 INFO L280 TraceCheckUtils]: 98: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~mode1~0 % 256; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,396 INFO L280 TraceCheckUtils]: 99: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~mode2~0 % 256; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,397 INFO L280 TraceCheckUtils]: 100: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~mode3~0 % 256; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,398 INFO L280 TraceCheckUtils]: 101: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume 0 == ~mode4~0 % 256; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,398 INFO L280 TraceCheckUtils]: 102: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~newmax1~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,399 INFO L280 TraceCheckUtils]: 103: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~newmax2~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,401 INFO L280 TraceCheckUtils]: 104: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~newmax3~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,402 INFO L280 TraceCheckUtils]: 105: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,403 INFO L280 TraceCheckUtils]: 106: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} 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; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,403 INFO L280 TraceCheckUtils]: 107: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,404 INFO L280 TraceCheckUtils]: 108: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~mode1~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,405 INFO L280 TraceCheckUtils]: 109: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~r1~0 < 3; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,405 INFO L280 TraceCheckUtils]: 110: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep12~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,406 INFO L280 TraceCheckUtils]: 111: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep13~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,407 INFO L280 TraceCheckUtils]: 112: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep14~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,408 INFO L280 TraceCheckUtils]: 113: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,408 INFO L280 TraceCheckUtils]: 114: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~mode2~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,409 INFO L280 TraceCheckUtils]: 115: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~r2~0 < 3; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,410 INFO L280 TraceCheckUtils]: 116: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep21~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,410 INFO L280 TraceCheckUtils]: 117: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep23~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,411 INFO L280 TraceCheckUtils]: 118: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep24~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,412 INFO L280 TraceCheckUtils]: 119: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,413 INFO L280 TraceCheckUtils]: 120: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~mode3~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,414 INFO L280 TraceCheckUtils]: 121: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~r3~0 < 3; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,414 INFO L280 TraceCheckUtils]: 122: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep31~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,415 INFO L280 TraceCheckUtils]: 123: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep32~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,416 INFO L280 TraceCheckUtils]: 124: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep34~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,416 INFO L280 TraceCheckUtils]: 125: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,417 INFO L280 TraceCheckUtils]: 126: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~mode4~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,418 INFO L280 TraceCheckUtils]: 127: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume ~r4~0 < 3; {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,418 INFO L280 TraceCheckUtils]: 128: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep41~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,419 INFO L280 TraceCheckUtils]: 129: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep42~0 % 256); {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} is VALID [2020-07-17 23:17:46,420 INFO L280 TraceCheckUtils]: 130: Hoare triple {213743#(not (= (* 256 (div ~ep43~0 256)) ~ep43~0))} assume !!(0 == ~ep43~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 131: Hoare triple {213739#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; {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 132: Hoare triple {213739#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 133: Hoare triple {213739#false} assume ~st1~0 + ~nl1~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 134: Hoare triple {213739#false} assume ~st2~0 + ~nl2~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 135: Hoare triple {213739#false} assume ~st3~0 + ~nl3~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 136: Hoare triple {213739#false} assume ~st4~0 + ~nl4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 137: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,421 INFO L280 TraceCheckUtils]: 138: Hoare triple {213739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {213739#false} is VALID [2020-07-17 23:17:46,422 INFO L280 TraceCheckUtils]: 139: Hoare triple {213739#false} assume ~r1~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,422 INFO L280 TraceCheckUtils]: 140: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,422 INFO L280 TraceCheckUtils]: 141: Hoare triple {213739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {213739#false} is VALID [2020-07-17 23:17:46,422 INFO L280 TraceCheckUtils]: 142: Hoare triple {213739#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {213739#false} is VALID [2020-07-17 23:17:46,422 INFO L280 TraceCheckUtils]: 143: Hoare triple {213739#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {213739#false} is VALID [2020-07-17 23:17:46,422 INFO L280 TraceCheckUtils]: 144: Hoare triple {213739#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {213739#false} is VALID [2020-07-17 23:17:46,423 INFO L280 TraceCheckUtils]: 145: Hoare triple {213739#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,423 INFO L280 TraceCheckUtils]: 146: Hoare triple {213739#false} assume !!(0 == ~ep21~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,423 INFO L280 TraceCheckUtils]: 147: Hoare triple {213739#false} assume !!(0 == ~ep31~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,424 INFO L280 TraceCheckUtils]: 148: Hoare triple {213739#false} assume !!(0 == ~ep41~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,424 INFO L280 TraceCheckUtils]: 149: Hoare triple {213739#false} ~newmax1~0 := ~node1__newmax~1; {213739#false} is VALID [2020-07-17 23:17:46,424 INFO L280 TraceCheckUtils]: 150: Hoare triple {213739#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {213739#false} is VALID [2020-07-17 23:17:46,424 INFO L280 TraceCheckUtils]: 151: Hoare triple {213739#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,425 INFO L280 TraceCheckUtils]: 152: Hoare triple {213739#false} assume !!(0 == ~ep12~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,425 INFO L280 TraceCheckUtils]: 153: Hoare triple {213739#false} assume !!(0 == ~ep32~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,425 INFO L280 TraceCheckUtils]: 154: Hoare triple {213739#false} assume !!(0 == ~ep42~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,425 INFO L280 TraceCheckUtils]: 155: Hoare triple {213739#false} ~newmax2~0 := ~node2__newmax~1; {213739#false} is VALID [2020-07-17 23:17:46,425 INFO L280 TraceCheckUtils]: 156: Hoare triple {213739#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {213739#false} is VALID [2020-07-17 23:17:46,425 INFO L280 TraceCheckUtils]: 157: Hoare triple {213739#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,426 INFO L280 TraceCheckUtils]: 158: Hoare triple {213739#false} assume !!(0 == ~ep13~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,426 INFO L280 TraceCheckUtils]: 159: Hoare triple {213739#false} assume !!(0 == ~ep23~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,426 INFO L280 TraceCheckUtils]: 160: Hoare triple {213739#false} assume !!(0 == ~ep43~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,426 INFO L280 TraceCheckUtils]: 161: Hoare triple {213739#false} ~newmax3~0 := ~node3__newmax~1; {213739#false} is VALID [2020-07-17 23:17:46,426 INFO L280 TraceCheckUtils]: 162: Hoare triple {213739#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {213739#false} is VALID [2020-07-17 23:17:46,426 INFO L280 TraceCheckUtils]: 163: Hoare triple {213739#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,427 INFO L280 TraceCheckUtils]: 164: Hoare triple {213739#false} assume !!(0 == ~ep14~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,427 INFO L280 TraceCheckUtils]: 165: Hoare triple {213739#false} assume !!(0 == ~ep24~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,427 INFO L280 TraceCheckUtils]: 166: Hoare triple {213739#false} assume !!(0 == ~ep34~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,427 INFO L280 TraceCheckUtils]: 167: Hoare triple {213739#false} ~newmax4~0 := ~node4__newmax~1; {213739#false} is VALID [2020-07-17 23:17:46,427 INFO L280 TraceCheckUtils]: 168: Hoare triple {213739#false} assume !(3 == ~r4~0);~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; {213739#false} is VALID [2020-07-17 23:17:46,427 INFO L280 TraceCheckUtils]: 169: Hoare triple {213739#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,428 INFO L280 TraceCheckUtils]: 170: Hoare triple {213739#false} assume ~st1~0 + ~nl1~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,428 INFO L280 TraceCheckUtils]: 171: Hoare triple {213739#false} assume ~st2~0 + ~nl2~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,428 INFO L280 TraceCheckUtils]: 172: Hoare triple {213739#false} assume ~st3~0 + ~nl3~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,428 INFO L280 TraceCheckUtils]: 173: Hoare triple {213739#false} assume ~st4~0 + ~nl4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,428 INFO L280 TraceCheckUtils]: 174: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,429 INFO L280 TraceCheckUtils]: 175: Hoare triple {213739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {213739#false} is VALID [2020-07-17 23:17:46,429 INFO L280 TraceCheckUtils]: 176: Hoare triple {213739#false} assume ~r1~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,429 INFO L280 TraceCheckUtils]: 177: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,429 INFO L280 TraceCheckUtils]: 178: Hoare triple {213739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {213739#false} is VALID [2020-07-17 23:17:46,429 INFO L280 TraceCheckUtils]: 179: Hoare triple {213739#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {213739#false} is VALID [2020-07-17 23:17:46,429 INFO L280 TraceCheckUtils]: 180: Hoare triple {213739#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {213739#false} is VALID [2020-07-17 23:17:46,430 INFO L280 TraceCheckUtils]: 181: Hoare triple {213739#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {213739#false} is VALID [2020-07-17 23:17:46,430 INFO L280 TraceCheckUtils]: 182: Hoare triple {213739#false} assume !!(0 == ~mode1~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,430 INFO L280 TraceCheckUtils]: 183: Hoare triple {213739#false} assume ~r1~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,430 INFO L280 TraceCheckUtils]: 184: Hoare triple {213739#false} assume !!(0 == ~ep12~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,430 INFO L280 TraceCheckUtils]: 185: Hoare triple {213739#false} assume !!(0 == ~ep13~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,430 INFO L280 TraceCheckUtils]: 186: Hoare triple {213739#false} assume !!(0 == ~ep14~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,431 INFO L280 TraceCheckUtils]: 187: Hoare triple {213739#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {213739#false} is VALID [2020-07-17 23:17:46,431 INFO L280 TraceCheckUtils]: 188: Hoare triple {213739#false} assume !!(0 == ~mode2~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,431 INFO L280 TraceCheckUtils]: 189: Hoare triple {213739#false} assume ~r2~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,431 INFO L280 TraceCheckUtils]: 190: Hoare triple {213739#false} assume !!(0 == ~ep21~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,431 INFO L280 TraceCheckUtils]: 191: Hoare triple {213739#false} assume !!(0 == ~ep23~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,431 INFO L280 TraceCheckUtils]: 192: Hoare triple {213739#false} assume !!(0 == ~ep24~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,432 INFO L280 TraceCheckUtils]: 193: Hoare triple {213739#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {213739#false} is VALID [2020-07-17 23:17:46,432 INFO L280 TraceCheckUtils]: 194: Hoare triple {213739#false} assume !!(0 == ~mode3~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,432 INFO L280 TraceCheckUtils]: 195: Hoare triple {213739#false} assume ~r3~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,432 INFO L280 TraceCheckUtils]: 196: Hoare triple {213739#false} assume !!(0 == ~ep31~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,432 INFO L280 TraceCheckUtils]: 197: Hoare triple {213739#false} assume !!(0 == ~ep32~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,432 INFO L280 TraceCheckUtils]: 198: Hoare triple {213739#false} assume !!(0 == ~ep34~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,433 INFO L280 TraceCheckUtils]: 199: Hoare triple {213739#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {213739#false} is VALID [2020-07-17 23:17:46,433 INFO L280 TraceCheckUtils]: 200: Hoare triple {213739#false} assume !!(0 == ~mode4~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,433 INFO L280 TraceCheckUtils]: 201: Hoare triple {213739#false} assume ~r4~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,433 INFO L280 TraceCheckUtils]: 202: Hoare triple {213739#false} assume !!(0 == ~ep41~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,433 INFO L280 TraceCheckUtils]: 203: Hoare triple {213739#false} assume !!(0 == ~ep42~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,433 INFO L280 TraceCheckUtils]: 204: Hoare triple {213739#false} assume !!(0 == ~ep43~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,434 INFO L280 TraceCheckUtils]: 205: Hoare triple {213739#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; {213739#false} is VALID [2020-07-17 23:17:46,434 INFO L280 TraceCheckUtils]: 206: Hoare triple {213739#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,434 INFO L280 TraceCheckUtils]: 207: Hoare triple {213739#false} assume ~st1~0 + ~nl1~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,434 INFO L280 TraceCheckUtils]: 208: Hoare triple {213739#false} assume ~st2~0 + ~nl2~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,434 INFO L280 TraceCheckUtils]: 209: Hoare triple {213739#false} assume ~st3~0 + ~nl3~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,434 INFO L280 TraceCheckUtils]: 210: Hoare triple {213739#false} assume ~st4~0 + ~nl4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,435 INFO L280 TraceCheckUtils]: 211: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,435 INFO L280 TraceCheckUtils]: 212: Hoare triple {213739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {213739#false} is VALID [2020-07-17 23:17:46,435 INFO L280 TraceCheckUtils]: 213: Hoare triple {213739#false} assume ~r1~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,435 INFO L280 TraceCheckUtils]: 214: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,435 INFO L280 TraceCheckUtils]: 215: Hoare triple {213739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {213739#false} is VALID [2020-07-17 23:17:46,435 INFO L280 TraceCheckUtils]: 216: Hoare triple {213739#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {213739#false} is VALID [2020-07-17 23:17:46,436 INFO L280 TraceCheckUtils]: 217: Hoare triple {213739#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {213739#false} is VALID [2020-07-17 23:17:46,436 INFO L280 TraceCheckUtils]: 218: Hoare triple {213739#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {213739#false} is VALID [2020-07-17 23:17:46,436 INFO L280 TraceCheckUtils]: 219: Hoare triple {213739#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,436 INFO L280 TraceCheckUtils]: 220: Hoare triple {213739#false} assume !!(0 == ~ep21~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,436 INFO L280 TraceCheckUtils]: 221: Hoare triple {213739#false} assume !!(0 == ~ep31~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,436 INFO L280 TraceCheckUtils]: 222: Hoare triple {213739#false} assume !!(0 == ~ep41~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,437 INFO L280 TraceCheckUtils]: 223: Hoare triple {213739#false} ~newmax1~0 := ~node1__newmax~3; {213739#false} is VALID [2020-07-17 23:17:46,437 INFO L280 TraceCheckUtils]: 224: Hoare triple {213739#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {213739#false} is VALID [2020-07-17 23:17:46,437 INFO L280 TraceCheckUtils]: 225: Hoare triple {213739#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,437 INFO L280 TraceCheckUtils]: 226: Hoare triple {213739#false} assume !!(0 == ~ep12~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,437 INFO L280 TraceCheckUtils]: 227: Hoare triple {213739#false} assume !!(0 == ~ep32~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,437 INFO L280 TraceCheckUtils]: 228: Hoare triple {213739#false} assume !!(0 == ~ep42~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,438 INFO L280 TraceCheckUtils]: 229: Hoare triple {213739#false} ~newmax2~0 := ~node2__newmax~3; {213739#false} is VALID [2020-07-17 23:17:46,438 INFO L280 TraceCheckUtils]: 230: Hoare triple {213739#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {213739#false} is VALID [2020-07-17 23:17:46,438 INFO L280 TraceCheckUtils]: 231: Hoare triple {213739#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,438 INFO L280 TraceCheckUtils]: 232: Hoare triple {213739#false} assume !!(0 == ~ep13~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,438 INFO L280 TraceCheckUtils]: 233: Hoare triple {213739#false} assume !!(0 == ~ep23~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,438 INFO L280 TraceCheckUtils]: 234: Hoare triple {213739#false} assume !!(0 == ~ep43~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,439 INFO L280 TraceCheckUtils]: 235: Hoare triple {213739#false} ~newmax3~0 := ~node3__newmax~3; {213739#false} is VALID [2020-07-17 23:17:46,439 INFO L280 TraceCheckUtils]: 236: Hoare triple {213739#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {213739#false} is VALID [2020-07-17 23:17:46,439 INFO L280 TraceCheckUtils]: 237: Hoare triple {213739#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,439 INFO L280 TraceCheckUtils]: 238: Hoare triple {213739#false} assume !!(0 == ~ep14~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,439 INFO L280 TraceCheckUtils]: 239: Hoare triple {213739#false} assume !!(0 == ~ep24~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,439 INFO L280 TraceCheckUtils]: 240: Hoare triple {213739#false} assume !!(0 == ~ep34~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,440 INFO L280 TraceCheckUtils]: 241: Hoare triple {213739#false} ~newmax4~0 := ~node4__newmax~3; {213739#false} is VALID [2020-07-17 23:17:46,440 INFO L280 TraceCheckUtils]: 242: Hoare triple {213739#false} assume !(3 == ~r4~0);~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; {213739#false} is VALID [2020-07-17 23:17:46,440 INFO L280 TraceCheckUtils]: 243: Hoare triple {213739#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,440 INFO L280 TraceCheckUtils]: 244: Hoare triple {213739#false} assume ~st1~0 + ~nl1~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,440 INFO L280 TraceCheckUtils]: 245: Hoare triple {213739#false} assume ~st2~0 + ~nl2~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,440 INFO L280 TraceCheckUtils]: 246: Hoare triple {213739#false} assume ~st3~0 + ~nl3~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,441 INFO L280 TraceCheckUtils]: 247: Hoare triple {213739#false} assume ~st4~0 + ~nl4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,441 INFO L280 TraceCheckUtils]: 248: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,441 INFO L280 TraceCheckUtils]: 249: Hoare triple {213739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {213739#false} is VALID [2020-07-17 23:17:46,441 INFO L280 TraceCheckUtils]: 250: Hoare triple {213739#false} assume ~r1~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,441 INFO L280 TraceCheckUtils]: 251: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,441 INFO L280 TraceCheckUtils]: 252: Hoare triple {213739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {213739#false} is VALID [2020-07-17 23:17:46,442 INFO L280 TraceCheckUtils]: 253: Hoare triple {213739#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {213739#false} is VALID [2020-07-17 23:17:46,442 INFO L280 TraceCheckUtils]: 254: Hoare triple {213739#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {213739#false} is VALID [2020-07-17 23:17:46,442 INFO L280 TraceCheckUtils]: 255: Hoare triple {213739#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {213739#false} is VALID [2020-07-17 23:17:46,442 INFO L280 TraceCheckUtils]: 256: Hoare triple {213739#false} assume !!(0 == ~mode1~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,442 INFO L280 TraceCheckUtils]: 257: Hoare triple {213739#false} assume ~r1~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,442 INFO L280 TraceCheckUtils]: 258: Hoare triple {213739#false} assume !!(0 == ~ep12~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,443 INFO L280 TraceCheckUtils]: 259: Hoare triple {213739#false} assume !!(0 == ~ep13~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,443 INFO L280 TraceCheckUtils]: 260: Hoare triple {213739#false} assume !!(0 == ~ep14~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,443 INFO L280 TraceCheckUtils]: 261: Hoare triple {213739#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {213739#false} is VALID [2020-07-17 23:17:46,443 INFO L280 TraceCheckUtils]: 262: Hoare triple {213739#false} assume !!(0 == ~mode2~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,443 INFO L280 TraceCheckUtils]: 263: Hoare triple {213739#false} assume ~r2~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,443 INFO L280 TraceCheckUtils]: 264: Hoare triple {213739#false} assume !!(0 == ~ep21~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,443 INFO L280 TraceCheckUtils]: 265: Hoare triple {213739#false} assume !!(0 == ~ep23~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,444 INFO L280 TraceCheckUtils]: 266: Hoare triple {213739#false} assume !!(0 == ~ep24~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,444 INFO L280 TraceCheckUtils]: 267: Hoare triple {213739#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {213739#false} is VALID [2020-07-17 23:17:46,444 INFO L280 TraceCheckUtils]: 268: Hoare triple {213739#false} assume !!(0 == ~mode3~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,444 INFO L280 TraceCheckUtils]: 269: Hoare triple {213739#false} assume ~r3~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,444 INFO L280 TraceCheckUtils]: 270: Hoare triple {213739#false} assume !!(0 == ~ep31~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,445 INFO L280 TraceCheckUtils]: 271: Hoare triple {213739#false} assume !!(0 == ~ep32~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,445 INFO L280 TraceCheckUtils]: 272: Hoare triple {213739#false} assume !!(0 == ~ep34~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,445 INFO L280 TraceCheckUtils]: 273: Hoare triple {213739#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {213739#false} is VALID [2020-07-17 23:17:46,445 INFO L280 TraceCheckUtils]: 274: Hoare triple {213739#false} assume !!(0 == ~mode4~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,445 INFO L280 TraceCheckUtils]: 275: Hoare triple {213739#false} assume ~r4~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,445 INFO L280 TraceCheckUtils]: 276: Hoare triple {213739#false} assume !!(0 == ~ep41~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,446 INFO L280 TraceCheckUtils]: 277: Hoare triple {213739#false} assume !!(0 == ~ep42~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,446 INFO L280 TraceCheckUtils]: 278: Hoare triple {213739#false} assume !!(0 == ~ep43~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,446 INFO L280 TraceCheckUtils]: 279: Hoare triple {213739#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; {213739#false} is VALID [2020-07-17 23:17:46,446 INFO L280 TraceCheckUtils]: 280: Hoare triple {213739#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,446 INFO L280 TraceCheckUtils]: 281: Hoare triple {213739#false} assume ~st1~0 + ~nl1~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,446 INFO L280 TraceCheckUtils]: 282: Hoare triple {213739#false} assume ~st2~0 + ~nl2~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,447 INFO L280 TraceCheckUtils]: 283: Hoare triple {213739#false} assume ~st3~0 + ~nl3~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,447 INFO L280 TraceCheckUtils]: 284: Hoare triple {213739#false} assume ~st4~0 + ~nl4~0 <= 1; {213739#false} is VALID [2020-07-17 23:17:46,447 INFO L280 TraceCheckUtils]: 285: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,447 INFO L280 TraceCheckUtils]: 286: Hoare triple {213739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {213739#false} is VALID [2020-07-17 23:17:46,447 INFO L280 TraceCheckUtils]: 287: Hoare triple {213739#false} assume ~r1~0 < 3; {213739#false} is VALID [2020-07-17 23:17:46,447 INFO L280 TraceCheckUtils]: 288: Hoare triple {213739#false} assume !(~r1~0 >= 3); {213739#false} is VALID [2020-07-17 23:17:46,448 INFO L280 TraceCheckUtils]: 289: Hoare triple {213739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {213739#false} is VALID [2020-07-17 23:17:46,448 INFO L280 TraceCheckUtils]: 290: Hoare triple {213739#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {213739#false} is VALID [2020-07-17 23:17:46,448 INFO L280 TraceCheckUtils]: 291: Hoare triple {213739#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {213739#false} is VALID [2020-07-17 23:17:46,448 INFO L280 TraceCheckUtils]: 292: Hoare triple {213739#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {213739#false} is VALID [2020-07-17 23:17:46,448 INFO L280 TraceCheckUtils]: 293: Hoare triple {213739#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,448 INFO L280 TraceCheckUtils]: 294: Hoare triple {213739#false} assume !!(0 == ~ep21~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,449 INFO L280 TraceCheckUtils]: 295: Hoare triple {213739#false} assume !!(0 == ~ep31~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,449 INFO L280 TraceCheckUtils]: 296: Hoare triple {213739#false} assume !!(0 == ~ep41~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,449 INFO L280 TraceCheckUtils]: 297: Hoare triple {213739#false} ~newmax1~0 := ~node1__newmax~5; {213739#false} is VALID [2020-07-17 23:17:46,449 INFO L280 TraceCheckUtils]: 298: Hoare triple {213739#false} assume 3 == ~r1~0; {213739#false} is VALID [2020-07-17 23:17:46,449 INFO L280 TraceCheckUtils]: 299: Hoare triple {213739#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {213739#false} is VALID [2020-07-17 23:17:46,449 INFO L280 TraceCheckUtils]: 300: Hoare triple {213739#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {213739#false} is VALID [2020-07-17 23:17:46,450 INFO L280 TraceCheckUtils]: 301: Hoare triple {213739#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,450 INFO L280 TraceCheckUtils]: 302: Hoare triple {213739#false} assume !!(0 == ~ep12~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,450 INFO L280 TraceCheckUtils]: 303: Hoare triple {213739#false} assume !!(0 == ~ep32~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,450 INFO L280 TraceCheckUtils]: 304: Hoare triple {213739#false} assume !!(0 == ~ep42~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,450 INFO L280 TraceCheckUtils]: 305: Hoare triple {213739#false} ~newmax2~0 := ~node2__newmax~5; {213739#false} is VALID [2020-07-17 23:17:46,451 INFO L280 TraceCheckUtils]: 306: Hoare triple {213739#false} assume 3 == ~r2~0; {213739#false} is VALID [2020-07-17 23:17:46,451 INFO L280 TraceCheckUtils]: 307: Hoare triple {213739#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {213739#false} is VALID [2020-07-17 23:17:46,451 INFO L280 TraceCheckUtils]: 308: Hoare triple {213739#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {213739#false} is VALID [2020-07-17 23:17:46,451 INFO L280 TraceCheckUtils]: 309: Hoare triple {213739#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,451 INFO L280 TraceCheckUtils]: 310: Hoare triple {213739#false} assume !!(0 == ~ep13~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,451 INFO L280 TraceCheckUtils]: 311: Hoare triple {213739#false} assume !!(0 == ~ep23~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,452 INFO L280 TraceCheckUtils]: 312: Hoare triple {213739#false} assume !!(0 == ~ep43~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,452 INFO L280 TraceCheckUtils]: 313: Hoare triple {213739#false} ~newmax3~0 := ~node3__newmax~5; {213739#false} is VALID [2020-07-17 23:17:46,452 INFO L280 TraceCheckUtils]: 314: Hoare triple {213739#false} assume 3 == ~r3~0; {213739#false} is VALID [2020-07-17 23:17:46,452 INFO L280 TraceCheckUtils]: 315: Hoare triple {213739#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {213739#false} is VALID [2020-07-17 23:17:46,452 INFO L280 TraceCheckUtils]: 316: Hoare triple {213739#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {213739#false} is VALID [2020-07-17 23:17:46,452 INFO L280 TraceCheckUtils]: 317: Hoare triple {213739#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {213739#false} is VALID [2020-07-17 23:17:46,453 INFO L280 TraceCheckUtils]: 318: Hoare triple {213739#false} assume !!(0 == ~ep14~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,453 INFO L280 TraceCheckUtils]: 319: Hoare triple {213739#false} assume !!(0 == ~ep24~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,453 INFO L280 TraceCheckUtils]: 320: Hoare triple {213739#false} assume !!(0 == ~ep34~0 % 256); {213739#false} is VALID [2020-07-17 23:17:46,453 INFO L280 TraceCheckUtils]: 321: Hoare triple {213739#false} ~newmax4~0 := ~node4__newmax~5; {213739#false} is VALID [2020-07-17 23:17:46,453 INFO L280 TraceCheckUtils]: 322: Hoare triple {213739#false} assume 3 == ~r4~0; {213739#false} is VALID [2020-07-17 23:17:46,454 INFO L280 TraceCheckUtils]: 323: Hoare triple {213739#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {213739#false} is VALID [2020-07-17 23:17:46,454 INFO L280 TraceCheckUtils]: 324: Hoare triple {213739#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; {213739#false} is VALID [2020-07-17 23:17:46,454 INFO L280 TraceCheckUtils]: 325: Hoare triple {213739#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {213739#false} is VALID [2020-07-17 23:17:46,454 INFO L280 TraceCheckUtils]: 326: Hoare triple {213739#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {213739#false} is VALID [2020-07-17 23:17:46,454 INFO L280 TraceCheckUtils]: 327: Hoare triple {213739#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {213739#false} is VALID [2020-07-17 23:17:46,454 INFO L280 TraceCheckUtils]: 328: Hoare triple {213739#false} assume 0 == ~assert__arg~5 % 256; {213739#false} is VALID [2020-07-17 23:17:46,455 INFO L280 TraceCheckUtils]: 329: Hoare triple {213739#false} assume !false; {213739#false} is VALID [2020-07-17 23:17:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:17:46,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987409750] [2020-07-17 23:17:46,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:17:46,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:17:46,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560484352] [2020-07-17 23:17:46,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:17:46,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:17:46,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:17:47,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:17:47,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:17:47,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:17:47,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:17:47,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:17:47,308 INFO L87 Difference]: Start difference. First operand 6831 states and 10425 transitions. Second operand 4 states. [2020-07-17 23:19:04,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:19:04,510 INFO L93 Difference]: Finished difference Result 19896 states and 30288 transitions. [2020-07-17 23:19:04,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:19:04,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 330 [2020-07-17 23:19:04,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:19:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:19:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3584 transitions. [2020-07-17 23:19:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:19:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3584 transitions. [2020-07-17 23:19:04,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 3584 transitions. [2020-07-17 23:19:12,888 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3584 edges. 3584 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:19:22,598 INFO L225 Difference]: With dead ends: 19896 [2020-07-17 23:19:22,598 INFO L226 Difference]: Without dead ends: 13350 [2020-07-17 23:19:22,605 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:19:22,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13350 states. [2020-07-17 23:19:58,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13350 to 13348. [2020-07-17 23:19:58,631 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:19:58,632 INFO L82 GeneralOperation]: Start isEquivalent. First operand 13350 states. Second operand 13348 states. [2020-07-17 23:19:58,632 INFO L74 IsIncluded]: Start isIncluded. First operand 13350 states. Second operand 13348 states. [2020-07-17 23:19:58,632 INFO L87 Difference]: Start difference. First operand 13350 states. Second operand 13348 states. [2020-07-17 23:20:05,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:20:05,081 INFO L93 Difference]: Finished difference Result 13350 states and 20241 transitions. [2020-07-17 23:20:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 13350 states and 20241 transitions. [2020-07-17 23:20:05,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:20:05,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:20:05,089 INFO L74 IsIncluded]: Start isIncluded. First operand 13348 states. Second operand 13350 states. [2020-07-17 23:20:05,089 INFO L87 Difference]: Start difference. First operand 13348 states. Second operand 13350 states. [2020-07-17 23:20:10,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:20:10,305 INFO L93 Difference]: Finished difference Result 13350 states and 20241 transitions. [2020-07-17 23:20:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 13350 states and 20241 transitions. [2020-07-17 23:20:10,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:20:10,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:20:10,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:20:10,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:20:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13348 states. [2020-07-17 23:20:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13348 states to 13348 states and 20240 transitions. [2020-07-17 23:20:20,866 INFO L78 Accepts]: Start accepts. Automaton has 13348 states and 20240 transitions. Word has length 330 [2020-07-17 23:20:20,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:20:20,866 INFO L479 AbstractCegarLoop]: Abstraction has 13348 states and 20240 transitions. [2020-07-17 23:20:20,866 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:20:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 13348 states and 20240 transitions. [2020-07-17 23:20:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-07-17 23:20:20,876 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:20:20,876 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 23:20:20,876 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 23:20:20,877 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:20:20,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:20:20,878 INFO L82 PathProgramCache]: Analyzing trace with hash -491858715, now seen corresponding path program 1 times [2020-07-17 23:20:20,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:20:20,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189744848] [2020-07-17 23:20:20,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:20:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:20:22,070 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-07-17 23:20:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:20:22,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {284570#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {284563#true} is VALID [2020-07-17 23:20:22,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {284563#true} assume true; {284563#true} is VALID [2020-07-17 23:20:22,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {284563#true} {284563#true} #3380#return; {284563#true} is VALID [2020-07-17 23:20:22,164 INFO L263 TraceCheckUtils]: 0: Hoare triple {284563#true} call ULTIMATE.init(); {284570#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p41_new~0 |old(~p41_new~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~p34~0 |old(~p34~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p42~0 |old(~p42~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~p43_new~0 |old(~p43_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p24_old~0 |old(~p24_old~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~ep43~0 |old(~ep43~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:20:22,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {284570#(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)|) (= ~p42_old~0 |old(~p42_old~0)|) (= ~p34_old~0 |old(~p34_old~0)|) (= ~__return_5106~0 |old(~__return_5106~0)|) (= ~m4~0 |old(~m4~0)|) (= ~r4~0 |old(~r4~0)|) (= ~m1~0 |old(~m1~0)|) (= ~p14_new~0 |old(~p14_new~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~st4~0 |old(~st4~0)|) (= ~__return_6173~0 |old(~__return_6173~0)|) (= ~newmax4~0 |old(~newmax4~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~ep41~0 |old(~ep41~0)|) (= ~p42_new~0 |old(~p42_new~0)|) (= ~__return_5759~0 |old(~__return_5759~0)|) (= ~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_5989~0 |old(~__return_5989~0)|) (= ~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)|) (= ~__return_4899~0 |old(~__return_4899~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_4657~0 |old(~__return_4657~0)|) (= ~p41~0 |old(~p41~0)|) (= ~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)|) (= ~__return_5536~0 |old(~__return_5536~0)|) (= ~__return_5329~0 |old(~__return_5329~0)|) (= ~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)|) (= ~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)|) (= ~__return_5975~0 |old(~__return_5975~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~ep42~0 |old(~ep42~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__tmp_5976_0~0 |old(~__tmp_5976_0~0)|) (= ~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_4657~0 := 0;~__return_4899~0 := 0;~__return_5106~0 := 0;~__return_5329~0 := 0;~__return_5536~0 := 0;~__return_5759~0 := 0;~__return_5975~0 := 0;~__tmp_5976_0~0 := 0;~__return_6173~0 := 0;~__return_5989~0 := 0; {284563#true} is VALID [2020-07-17 23:20:22,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {284563#true} assume true; {284563#true} is VALID [2020-07-17 23:20:22,165 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {284563#true} {284563#true} #3380#return; {284563#true} is VALID [2020-07-17 23:20:22,165 INFO L263 TraceCheckUtils]: 4: Hoare triple {284563#true} call #t~ret44 := main(); {284563#true} is VALID [2020-07-17 23:20:22,166 INFO L280 TraceCheckUtils]: 5: Hoare triple {284563#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet29 && #t~nondet29 <= 127;~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;assume -128 <= #t~nondet37 && #t~nondet37 <= 127;~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; {284568#(= main_~init__r421~0 ~ep42~0)} is VALID [2020-07-17 23:20:22,167 INFO L280 TraceCheckUtils]: 6: Hoare triple {284568#(= main_~init__r421~0 ~ep42~0)} assume !!(0 == ~init__r121~0 % 256); {284568#(= main_~init__r421~0 ~ep42~0)} is VALID [2020-07-17 23:20:22,173 INFO L280 TraceCheckUtils]: 7: Hoare triple {284568#(= main_~init__r421~0 ~ep42~0)} assume !!(0 == ~init__r131~0 % 256); {284568#(= main_~init__r421~0 ~ep42~0)} is VALID [2020-07-17 23:20:22,179 INFO L280 TraceCheckUtils]: 8: Hoare triple {284568#(= main_~init__r421~0 ~ep42~0)} assume !(0 == ~init__r141~0 % 256); {284568#(= main_~init__r421~0 ~ep42~0)} is VALID [2020-07-17 23:20:22,181 INFO L280 TraceCheckUtils]: 9: Hoare triple {284568#(= main_~init__r421~0 ~ep42~0)} assume !!(0 == ~ep42~0 % 256);~init__tmp~0 := 0; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,184 INFO L280 TraceCheckUtils]: 11: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !!(0 == ~init__r131~0 % 256); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,185 INFO L280 TraceCheckUtils]: 12: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !!(0 == ~init__r121~0 % 256); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r141~0 % 256); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,188 INFO L280 TraceCheckUtils]: 14: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !!(0 == ~ep43~0 % 256);~init__tmp___0~0 := 0; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,190 INFO L280 TraceCheckUtils]: 15: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,191 INFO L280 TraceCheckUtils]: 16: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r141~0 % 256);~init__tmp___1~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,192 INFO L280 TraceCheckUtils]: 17: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r142~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,193 INFO L280 TraceCheckUtils]: 18: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,195 INFO L280 TraceCheckUtils]: 19: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,196 INFO L280 TraceCheckUtils]: 20: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___3~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,197 INFO L280 TraceCheckUtils]: 21: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,199 INFO L280 TraceCheckUtils]: 22: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r241~0 % 256);~init__tmp___4~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,200 INFO L280 TraceCheckUtils]: 23: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r242~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,202 INFO L280 TraceCheckUtils]: 24: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___5~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,203 INFO L280 TraceCheckUtils]: 25: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r312~0 := (if 0 == ~init__tmp___5~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,205 INFO L280 TraceCheckUtils]: 26: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r321~0 % 256);~init__tmp___6~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,206 INFO L280 TraceCheckUtils]: 27: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r322~0 := (if 0 == ~init__tmp___6~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,207 INFO L280 TraceCheckUtils]: 28: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r341~0 % 256);~init__tmp___7~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r342~0 := (if 0 == ~init__tmp___7~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,210 INFO L280 TraceCheckUtils]: 30: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r411~0 % 256);~init__tmp___8~0 := 1; {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,212 INFO L280 TraceCheckUtils]: 31: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} ~init__r412~0 := (if 0 == ~init__tmp___8~0 then 0 else 1); {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} is VALID [2020-07-17 23:20:22,214 INFO L280 TraceCheckUtils]: 32: Hoare triple {284569#(<= main_~init__r421~0 (* 256 (div main_~init__r421~0 256)))} assume !(0 == ~init__r421~0 % 256);~init__tmp___9~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,214 INFO L280 TraceCheckUtils]: 33: Hoare triple {284564#false} ~init__r422~0 := (if 0 == ~init__tmp___9~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,214 INFO L280 TraceCheckUtils]: 34: Hoare triple {284564#false} assume !(0 == ~init__r431~0 % 256);~init__tmp___10~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,214 INFO L280 TraceCheckUtils]: 35: Hoare triple {284564#false} ~init__r432~0 := (if 0 == ~init__tmp___10~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,215 INFO L280 TraceCheckUtils]: 36: Hoare triple {284564#false} assume !(0 == ~init__r122~0 % 256);~init__tmp___11~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,215 INFO L280 TraceCheckUtils]: 37: Hoare triple {284564#false} ~init__r123~0 := (if 0 == ~init__tmp___11~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,215 INFO L280 TraceCheckUtils]: 38: Hoare triple {284564#false} assume !(0 == ~init__r132~0 % 256);~init__tmp___12~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,215 INFO L280 TraceCheckUtils]: 39: Hoare triple {284564#false} ~init__r133~0 := (if 0 == ~init__tmp___12~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,215 INFO L280 TraceCheckUtils]: 40: Hoare triple {284564#false} assume !(0 == ~init__r142~0 % 256);~init__tmp___13~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,215 INFO L280 TraceCheckUtils]: 41: Hoare triple {284564#false} ~init__r143~0 := (if 0 == ~init__tmp___13~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,216 INFO L280 TraceCheckUtils]: 42: Hoare triple {284564#false} assume !(0 == ~init__r212~0 % 256);~init__tmp___14~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,216 INFO L280 TraceCheckUtils]: 43: Hoare triple {284564#false} ~init__r213~0 := (if 0 == ~init__tmp___14~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,216 INFO L280 TraceCheckUtils]: 44: Hoare triple {284564#false} assume !(0 == ~init__r232~0 % 256);~init__tmp___15~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,216 INFO L280 TraceCheckUtils]: 45: Hoare triple {284564#false} ~init__r233~0 := (if 0 == ~init__tmp___15~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,216 INFO L280 TraceCheckUtils]: 46: Hoare triple {284564#false} assume !(0 == ~init__r242~0 % 256);~init__tmp___16~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,216 INFO L280 TraceCheckUtils]: 47: Hoare triple {284564#false} ~init__r243~0 := (if 0 == ~init__tmp___16~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,217 INFO L280 TraceCheckUtils]: 48: Hoare triple {284564#false} assume !(0 == ~init__r312~0 % 256);~init__tmp___17~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,217 INFO L280 TraceCheckUtils]: 49: Hoare triple {284564#false} ~init__r313~0 := (if 0 == ~init__tmp___17~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,217 INFO L280 TraceCheckUtils]: 50: Hoare triple {284564#false} assume !(0 == ~init__r322~0 % 256);~init__tmp___18~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,217 INFO L280 TraceCheckUtils]: 51: Hoare triple {284564#false} ~init__r323~0 := (if 0 == ~init__tmp___18~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,217 INFO L280 TraceCheckUtils]: 52: Hoare triple {284564#false} assume !(0 == ~init__r342~0 % 256);~init__tmp___19~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,217 INFO L280 TraceCheckUtils]: 53: Hoare triple {284564#false} ~init__r343~0 := (if 0 == ~init__tmp___19~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,218 INFO L280 TraceCheckUtils]: 54: Hoare triple {284564#false} assume !(0 == ~init__r412~0 % 256);~init__tmp___20~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,218 INFO L280 TraceCheckUtils]: 55: Hoare triple {284564#false} ~init__r413~0 := (if 0 == ~init__tmp___20~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,218 INFO L280 TraceCheckUtils]: 56: Hoare triple {284564#false} assume !(0 == ~init__r422~0 % 256);~init__tmp___21~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,218 INFO L280 TraceCheckUtils]: 57: Hoare triple {284564#false} ~init__r423~0 := (if 0 == ~init__tmp___21~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,218 INFO L280 TraceCheckUtils]: 58: Hoare triple {284564#false} assume !(0 == ~init__r432~0 % 256);~init__tmp___22~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,218 INFO L280 TraceCheckUtils]: 59: Hoare triple {284564#false} ~init__r433~0 := (if 0 == ~init__tmp___22~0 then 0 else 1); {284564#false} is VALID [2020-07-17 23:20:22,219 INFO L280 TraceCheckUtils]: 60: Hoare triple {284564#false} assume ~id1~0 != ~id2~0; {284564#false} is VALID [2020-07-17 23:20:22,219 INFO L280 TraceCheckUtils]: 61: Hoare triple {284564#false} assume ~id1~0 != ~id3~0; {284564#false} is VALID [2020-07-17 23:20:22,219 INFO L280 TraceCheckUtils]: 62: Hoare triple {284564#false} assume ~id1~0 != ~id4~0; {284564#false} is VALID [2020-07-17 23:20:22,219 INFO L280 TraceCheckUtils]: 63: Hoare triple {284564#false} assume ~id2~0 != ~id3~0; {284564#false} is VALID [2020-07-17 23:20:22,219 INFO L280 TraceCheckUtils]: 64: Hoare triple {284564#false} assume ~id2~0 != ~id4~0; {284564#false} is VALID [2020-07-17 23:20:22,219 INFO L280 TraceCheckUtils]: 65: Hoare triple {284564#false} assume ~id3~0 != ~id4~0; {284564#false} is VALID [2020-07-17 23:20:22,220 INFO L280 TraceCheckUtils]: 66: Hoare triple {284564#false} assume ~id1~0 >= 0; {284564#false} is VALID [2020-07-17 23:20:22,220 INFO L280 TraceCheckUtils]: 67: Hoare triple {284564#false} assume ~id2~0 >= 0; {284564#false} is VALID [2020-07-17 23:20:22,220 INFO L280 TraceCheckUtils]: 68: Hoare triple {284564#false} assume ~id3~0 >= 0; {284564#false} is VALID [2020-07-17 23:20:22,220 INFO L280 TraceCheckUtils]: 69: Hoare triple {284564#false} assume ~id4~0 >= 0; {284564#false} is VALID [2020-07-17 23:20:22,220 INFO L280 TraceCheckUtils]: 70: Hoare triple {284564#false} assume 0 == ~r1~0; {284564#false} is VALID [2020-07-17 23:20:22,220 INFO L280 TraceCheckUtils]: 71: Hoare triple {284564#false} assume 0 == ~r2~0; {284564#false} is VALID [2020-07-17 23:20:22,221 INFO L280 TraceCheckUtils]: 72: Hoare triple {284564#false} assume 0 == ~r3~0; {284564#false} is VALID [2020-07-17 23:20:22,221 INFO L280 TraceCheckUtils]: 73: Hoare triple {284564#false} assume 0 == ~r4~0; {284564#false} is VALID [2020-07-17 23:20:22,221 INFO L280 TraceCheckUtils]: 74: Hoare triple {284564#false} assume !(0 == ~init__r123~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,221 INFO L280 TraceCheckUtils]: 75: Hoare triple {284564#false} assume !(0 == ~init__r133~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,221 INFO L280 TraceCheckUtils]: 76: Hoare triple {284564#false} assume !(0 == ~init__r143~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,221 INFO L280 TraceCheckUtils]: 77: Hoare triple {284564#false} assume !(0 == ~init__r213~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,222 INFO L280 TraceCheckUtils]: 78: Hoare triple {284564#false} assume !(0 == ~init__r233~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,222 INFO L280 TraceCheckUtils]: 79: Hoare triple {284564#false} assume !(0 == ~init__r243~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,222 INFO L280 TraceCheckUtils]: 80: Hoare triple {284564#false} assume !(0 == ~init__r313~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,222 INFO L280 TraceCheckUtils]: 81: Hoare triple {284564#false} assume !(0 == ~init__r323~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,222 INFO L280 TraceCheckUtils]: 82: Hoare triple {284564#false} assume !(0 == ~init__r343~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,222 INFO L280 TraceCheckUtils]: 83: Hoare triple {284564#false} assume !(0 == ~init__r413~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,223 INFO L280 TraceCheckUtils]: 84: Hoare triple {284564#false} assume !(0 == ~init__r423~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,223 INFO L280 TraceCheckUtils]: 85: Hoare triple {284564#false} assume !(0 == ~init__r433~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,223 INFO L280 TraceCheckUtils]: 86: Hoare triple {284564#false} assume ~max1~0 == ~id1~0; {284564#false} is VALID [2020-07-17 23:20:22,223 INFO L280 TraceCheckUtils]: 87: Hoare triple {284564#false} assume ~max2~0 == ~id2~0; {284564#false} is VALID [2020-07-17 23:20:22,223 INFO L280 TraceCheckUtils]: 88: Hoare triple {284564#false} assume ~max3~0 == ~id3~0; {284564#false} is VALID [2020-07-17 23:20:22,223 INFO L280 TraceCheckUtils]: 89: Hoare triple {284564#false} assume ~max4~0 == ~id4~0; {284564#false} is VALID [2020-07-17 23:20:22,224 INFO L280 TraceCheckUtils]: 90: Hoare triple {284564#false} assume 0 == ~st1~0; {284564#false} is VALID [2020-07-17 23:20:22,224 INFO L280 TraceCheckUtils]: 91: Hoare triple {284564#false} assume 0 == ~st2~0; {284564#false} is VALID [2020-07-17 23:20:22,224 INFO L280 TraceCheckUtils]: 92: Hoare triple {284564#false} assume 0 == ~st3~0; {284564#false} is VALID [2020-07-17 23:20:22,224 INFO L280 TraceCheckUtils]: 93: Hoare triple {284564#false} assume 0 == ~st4~0; {284564#false} is VALID [2020-07-17 23:20:22,224 INFO L280 TraceCheckUtils]: 94: Hoare triple {284564#false} assume 0 == ~nl1~0; {284564#false} is VALID [2020-07-17 23:20:22,224 INFO L280 TraceCheckUtils]: 95: Hoare triple {284564#false} assume 0 == ~nl2~0; {284564#false} is VALID [2020-07-17 23:20:22,225 INFO L280 TraceCheckUtils]: 96: Hoare triple {284564#false} assume 0 == ~nl3~0; {284564#false} is VALID [2020-07-17 23:20:22,225 INFO L280 TraceCheckUtils]: 97: Hoare triple {284564#false} assume 0 == ~nl4~0; {284564#false} is VALID [2020-07-17 23:20:22,225 INFO L280 TraceCheckUtils]: 98: Hoare triple {284564#false} assume 0 == ~mode1~0 % 256; {284564#false} is VALID [2020-07-17 23:20:22,225 INFO L280 TraceCheckUtils]: 99: Hoare triple {284564#false} assume 0 == ~mode2~0 % 256; {284564#false} is VALID [2020-07-17 23:20:22,225 INFO L280 TraceCheckUtils]: 100: Hoare triple {284564#false} assume 0 == ~mode3~0 % 256; {284564#false} is VALID [2020-07-17 23:20:22,225 INFO L280 TraceCheckUtils]: 101: Hoare triple {284564#false} assume 0 == ~mode4~0 % 256; {284564#false} is VALID [2020-07-17 23:20:22,226 INFO L280 TraceCheckUtils]: 102: Hoare triple {284564#false} assume !(0 == ~newmax1~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,226 INFO L280 TraceCheckUtils]: 103: Hoare triple {284564#false} assume !(0 == ~newmax2~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,226 INFO L280 TraceCheckUtils]: 104: Hoare triple {284564#false} assume !(0 == ~newmax3~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,226 INFO L280 TraceCheckUtils]: 105: Hoare triple {284564#false} assume !(0 == ~newmax4~0 % 256);~init__tmp___23~0 := 1;~__return_4657~0 := ~init__tmp___23~0;~main__i2~0 := ~__return_4657~0; {284564#false} is VALID [2020-07-17 23:20:22,226 INFO L280 TraceCheckUtils]: 106: Hoare triple {284564#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; {284564#false} is VALID [2020-07-17 23:20:22,226 INFO L280 TraceCheckUtils]: 107: Hoare triple {284564#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {284564#false} is VALID [2020-07-17 23:20:22,227 INFO L280 TraceCheckUtils]: 108: Hoare triple {284564#false} assume !!(0 == ~mode1~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,227 INFO L280 TraceCheckUtils]: 109: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,227 INFO L280 TraceCheckUtils]: 110: Hoare triple {284564#false} assume !!(0 == ~ep12~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,227 INFO L280 TraceCheckUtils]: 111: Hoare triple {284564#false} assume !!(0 == ~ep13~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,227 INFO L280 TraceCheckUtils]: 112: Hoare triple {284564#false} assume !!(0 == ~ep14~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,227 INFO L280 TraceCheckUtils]: 113: Hoare triple {284564#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {284564#false} is VALID [2020-07-17 23:20:22,228 INFO L280 TraceCheckUtils]: 114: Hoare triple {284564#false} assume !!(0 == ~mode2~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,228 INFO L280 TraceCheckUtils]: 115: Hoare triple {284564#false} assume ~r2~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,228 INFO L280 TraceCheckUtils]: 116: Hoare triple {284564#false} assume !!(0 == ~ep21~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,228 INFO L280 TraceCheckUtils]: 117: Hoare triple {284564#false} assume !!(0 == ~ep23~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,228 INFO L280 TraceCheckUtils]: 118: Hoare triple {284564#false} assume !!(0 == ~ep24~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,228 INFO L280 TraceCheckUtils]: 119: Hoare triple {284564#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {284564#false} is VALID [2020-07-17 23:20:22,229 INFO L280 TraceCheckUtils]: 120: Hoare triple {284564#false} assume !!(0 == ~mode3~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,229 INFO L280 TraceCheckUtils]: 121: Hoare triple {284564#false} assume ~r3~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,229 INFO L280 TraceCheckUtils]: 122: Hoare triple {284564#false} assume !!(0 == ~ep31~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,229 INFO L280 TraceCheckUtils]: 123: Hoare triple {284564#false} assume !!(0 == ~ep32~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,229 INFO L280 TraceCheckUtils]: 124: Hoare triple {284564#false} assume !!(0 == ~ep34~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,229 INFO L280 TraceCheckUtils]: 125: Hoare triple {284564#false} ~mode3~0 := 1;havoc ~node4__newmax~0;~node4__newmax~0 := 0; {284564#false} is VALID [2020-07-17 23:20:22,230 INFO L280 TraceCheckUtils]: 126: Hoare triple {284564#false} assume !!(0 == ~mode4~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,230 INFO L280 TraceCheckUtils]: 127: Hoare triple {284564#false} assume ~r4~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,230 INFO L280 TraceCheckUtils]: 128: Hoare triple {284564#false} assume !!(0 == ~ep41~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,230 INFO L280 TraceCheckUtils]: 129: Hoare triple {284564#false} assume !!(0 == ~ep42~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,230 INFO L280 TraceCheckUtils]: 130: Hoare triple {284564#false} assume !!(0 == ~ep43~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,230 INFO L280 TraceCheckUtils]: 131: Hoare triple {284564#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; {284564#false} is VALID [2020-07-17 23:20:22,231 INFO L280 TraceCheckUtils]: 132: Hoare triple {284564#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,231 INFO L280 TraceCheckUtils]: 133: Hoare triple {284564#false} assume ~st1~0 + ~nl1~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,231 INFO L280 TraceCheckUtils]: 134: Hoare triple {284564#false} assume ~st2~0 + ~nl2~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,231 INFO L280 TraceCheckUtils]: 135: Hoare triple {284564#false} assume ~st3~0 + ~nl3~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,231 INFO L280 TraceCheckUtils]: 136: Hoare triple {284564#false} assume ~st4~0 + ~nl4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,231 INFO L280 TraceCheckUtils]: 137: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,232 INFO L280 TraceCheckUtils]: 138: Hoare triple {284564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {284564#false} is VALID [2020-07-17 23:20:22,232 INFO L280 TraceCheckUtils]: 139: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,232 INFO L280 TraceCheckUtils]: 140: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,232 INFO L280 TraceCheckUtils]: 141: Hoare triple {284564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {284564#false} is VALID [2020-07-17 23:20:22,232 INFO L280 TraceCheckUtils]: 142: Hoare triple {284564#false} assume ~r1~0 < 3;~check__tmp~0 := 1;~__return_4899~0 := ~check__tmp~0;~main__c1~0 := ~__return_4899~0;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; {284564#false} is VALID [2020-07-17 23:20:22,232 INFO L280 TraceCheckUtils]: 143: Hoare triple {284564#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {284564#false} is VALID [2020-07-17 23:20:22,233 INFO L280 TraceCheckUtils]: 144: Hoare triple {284564#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {284564#false} is VALID [2020-07-17 23:20:22,233 INFO L280 TraceCheckUtils]: 145: Hoare triple {284564#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,233 INFO L280 TraceCheckUtils]: 146: Hoare triple {284564#false} assume !!(0 == ~ep21~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,233 INFO L280 TraceCheckUtils]: 147: Hoare triple {284564#false} assume !!(0 == ~ep31~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,233 INFO L280 TraceCheckUtils]: 148: Hoare triple {284564#false} assume !!(0 == ~ep41~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,233 INFO L280 TraceCheckUtils]: 149: Hoare triple {284564#false} ~newmax1~0 := ~node1__newmax~1; {284564#false} is VALID [2020-07-17 23:20:22,234 INFO L280 TraceCheckUtils]: 150: Hoare triple {284564#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {284564#false} is VALID [2020-07-17 23:20:22,234 INFO L280 TraceCheckUtils]: 151: Hoare triple {284564#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,234 INFO L280 TraceCheckUtils]: 152: Hoare triple {284564#false} assume !!(0 == ~ep12~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,234 INFO L280 TraceCheckUtils]: 153: Hoare triple {284564#false} assume !!(0 == ~ep32~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,234 INFO L280 TraceCheckUtils]: 154: Hoare triple {284564#false} assume !!(0 == ~ep42~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,234 INFO L280 TraceCheckUtils]: 155: Hoare triple {284564#false} ~newmax2~0 := ~node2__newmax~1; {284564#false} is VALID [2020-07-17 23:20:22,235 INFO L280 TraceCheckUtils]: 156: Hoare triple {284564#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {284564#false} is VALID [2020-07-17 23:20:22,235 INFO L280 TraceCheckUtils]: 157: Hoare triple {284564#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,235 INFO L280 TraceCheckUtils]: 158: Hoare triple {284564#false} assume !!(0 == ~ep13~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,235 INFO L280 TraceCheckUtils]: 159: Hoare triple {284564#false} assume !!(0 == ~ep23~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,235 INFO L280 TraceCheckUtils]: 160: Hoare triple {284564#false} assume !!(0 == ~ep43~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,235 INFO L280 TraceCheckUtils]: 161: Hoare triple {284564#false} ~newmax3~0 := ~node3__newmax~1; {284564#false} is VALID [2020-07-17 23:20:22,236 INFO L280 TraceCheckUtils]: 162: Hoare triple {284564#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~1;~node4__newmax~1 := 0; {284564#false} is VALID [2020-07-17 23:20:22,236 INFO L280 TraceCheckUtils]: 163: Hoare triple {284564#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,236 INFO L280 TraceCheckUtils]: 164: Hoare triple {284564#false} assume !!(0 == ~ep14~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,236 INFO L280 TraceCheckUtils]: 165: Hoare triple {284564#false} assume !!(0 == ~ep24~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,236 INFO L280 TraceCheckUtils]: 166: Hoare triple {284564#false} assume !!(0 == ~ep34~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,236 INFO L280 TraceCheckUtils]: 167: Hoare triple {284564#false} ~newmax4~0 := ~node4__newmax~1; {284564#false} is VALID [2020-07-17 23:20:22,237 INFO L280 TraceCheckUtils]: 168: Hoare triple {284564#false} assume !(3 == ~r4~0);~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; {284564#false} is VALID [2020-07-17 23:20:22,237 INFO L280 TraceCheckUtils]: 169: Hoare triple {284564#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,237 INFO L280 TraceCheckUtils]: 170: Hoare triple {284564#false} assume ~st1~0 + ~nl1~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,237 INFO L280 TraceCheckUtils]: 171: Hoare triple {284564#false} assume ~st2~0 + ~nl2~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,237 INFO L280 TraceCheckUtils]: 172: Hoare triple {284564#false} assume ~st3~0 + ~nl3~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,237 INFO L280 TraceCheckUtils]: 173: Hoare triple {284564#false} assume ~st4~0 + ~nl4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,238 INFO L280 TraceCheckUtils]: 174: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,238 INFO L280 TraceCheckUtils]: 175: Hoare triple {284564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {284564#false} is VALID [2020-07-17 23:20:22,238 INFO L280 TraceCheckUtils]: 176: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,238 INFO L280 TraceCheckUtils]: 177: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,238 INFO L280 TraceCheckUtils]: 178: Hoare triple {284564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {284564#false} is VALID [2020-07-17 23:20:22,238 INFO L280 TraceCheckUtils]: 179: Hoare triple {284564#false} assume ~r1~0 < 3;~check__tmp~1 := 1;~__return_5106~0 := ~check__tmp~1;~main__c1~0 := ~__return_5106~0;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; {284564#false} is VALID [2020-07-17 23:20:22,239 INFO L280 TraceCheckUtils]: 180: Hoare triple {284564#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {284564#false} is VALID [2020-07-17 23:20:22,239 INFO L280 TraceCheckUtils]: 181: Hoare triple {284564#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {284564#false} is VALID [2020-07-17 23:20:22,239 INFO L280 TraceCheckUtils]: 182: Hoare triple {284564#false} assume !!(0 == ~mode1~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,239 INFO L280 TraceCheckUtils]: 183: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,239 INFO L280 TraceCheckUtils]: 184: Hoare triple {284564#false} assume !!(0 == ~ep12~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,239 INFO L280 TraceCheckUtils]: 185: Hoare triple {284564#false} assume !!(0 == ~ep13~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,240 INFO L280 TraceCheckUtils]: 186: Hoare triple {284564#false} assume !!(0 == ~ep14~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,240 INFO L280 TraceCheckUtils]: 187: Hoare triple {284564#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {284564#false} is VALID [2020-07-17 23:20:22,240 INFO L280 TraceCheckUtils]: 188: Hoare triple {284564#false} assume !!(0 == ~mode2~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,240 INFO L280 TraceCheckUtils]: 189: Hoare triple {284564#false} assume ~r2~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,240 INFO L280 TraceCheckUtils]: 190: Hoare triple {284564#false} assume !!(0 == ~ep21~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,240 INFO L280 TraceCheckUtils]: 191: Hoare triple {284564#false} assume !!(0 == ~ep23~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,240 INFO L280 TraceCheckUtils]: 192: Hoare triple {284564#false} assume !!(0 == ~ep24~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,241 INFO L280 TraceCheckUtils]: 193: Hoare triple {284564#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {284564#false} is VALID [2020-07-17 23:20:22,241 INFO L280 TraceCheckUtils]: 194: Hoare triple {284564#false} assume !!(0 == ~mode3~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,241 INFO L280 TraceCheckUtils]: 195: Hoare triple {284564#false} assume ~r3~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,241 INFO L280 TraceCheckUtils]: 196: Hoare triple {284564#false} assume !!(0 == ~ep31~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,241 INFO L280 TraceCheckUtils]: 197: Hoare triple {284564#false} assume !!(0 == ~ep32~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,241 INFO L280 TraceCheckUtils]: 198: Hoare triple {284564#false} assume !!(0 == ~ep34~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,242 INFO L280 TraceCheckUtils]: 199: Hoare triple {284564#false} ~mode3~0 := 1;havoc ~node4__newmax~2;~node4__newmax~2 := 0; {284564#false} is VALID [2020-07-17 23:20:22,242 INFO L280 TraceCheckUtils]: 200: Hoare triple {284564#false} assume !!(0 == ~mode4~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,242 INFO L280 TraceCheckUtils]: 201: Hoare triple {284564#false} assume ~r4~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,242 INFO L280 TraceCheckUtils]: 202: Hoare triple {284564#false} assume !!(0 == ~ep41~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,242 INFO L280 TraceCheckUtils]: 203: Hoare triple {284564#false} assume !!(0 == ~ep42~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,242 INFO L280 TraceCheckUtils]: 204: Hoare triple {284564#false} assume !!(0 == ~ep43~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,243 INFO L280 TraceCheckUtils]: 205: Hoare triple {284564#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; {284564#false} is VALID [2020-07-17 23:20:22,243 INFO L280 TraceCheckUtils]: 206: Hoare triple {284564#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,243 INFO L280 TraceCheckUtils]: 207: Hoare triple {284564#false} assume ~st1~0 + ~nl1~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,243 INFO L280 TraceCheckUtils]: 208: Hoare triple {284564#false} assume ~st2~0 + ~nl2~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,243 INFO L280 TraceCheckUtils]: 209: Hoare triple {284564#false} assume ~st3~0 + ~nl3~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,243 INFO L280 TraceCheckUtils]: 210: Hoare triple {284564#false} assume ~st4~0 + ~nl4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,244 INFO L280 TraceCheckUtils]: 211: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,244 INFO L280 TraceCheckUtils]: 212: Hoare triple {284564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {284564#false} is VALID [2020-07-17 23:20:22,244 INFO L280 TraceCheckUtils]: 213: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,244 INFO L280 TraceCheckUtils]: 214: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,244 INFO L280 TraceCheckUtils]: 215: Hoare triple {284564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {284564#false} is VALID [2020-07-17 23:20:22,244 INFO L280 TraceCheckUtils]: 216: Hoare triple {284564#false} assume ~r1~0 < 3;~check__tmp~2 := 1;~__return_5329~0 := ~check__tmp~2;~main__c1~0 := ~__return_5329~0;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; {284564#false} is VALID [2020-07-17 23:20:22,245 INFO L280 TraceCheckUtils]: 217: Hoare triple {284564#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {284564#false} is VALID [2020-07-17 23:20:22,245 INFO L280 TraceCheckUtils]: 218: Hoare triple {284564#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {284564#false} is VALID [2020-07-17 23:20:22,245 INFO L280 TraceCheckUtils]: 219: Hoare triple {284564#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,245 INFO L280 TraceCheckUtils]: 220: Hoare triple {284564#false} assume !!(0 == ~ep21~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,245 INFO L280 TraceCheckUtils]: 221: Hoare triple {284564#false} assume !!(0 == ~ep31~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,246 INFO L280 TraceCheckUtils]: 222: Hoare triple {284564#false} assume !!(0 == ~ep41~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,246 INFO L280 TraceCheckUtils]: 223: Hoare triple {284564#false} ~newmax1~0 := ~node1__newmax~3; {284564#false} is VALID [2020-07-17 23:20:22,246 INFO L280 TraceCheckUtils]: 224: Hoare triple {284564#false} assume !(3 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {284564#false} is VALID [2020-07-17 23:20:22,246 INFO L280 TraceCheckUtils]: 225: Hoare triple {284564#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,246 INFO L280 TraceCheckUtils]: 226: Hoare triple {284564#false} assume !!(0 == ~ep12~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,246 INFO L280 TraceCheckUtils]: 227: Hoare triple {284564#false} assume !!(0 == ~ep32~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,247 INFO L280 TraceCheckUtils]: 228: Hoare triple {284564#false} assume !!(0 == ~ep42~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,247 INFO L280 TraceCheckUtils]: 229: Hoare triple {284564#false} ~newmax2~0 := ~node2__newmax~3; {284564#false} is VALID [2020-07-17 23:20:22,247 INFO L280 TraceCheckUtils]: 230: Hoare triple {284564#false} assume !(3 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {284564#false} is VALID [2020-07-17 23:20:22,247 INFO L280 TraceCheckUtils]: 231: Hoare triple {284564#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,247 INFO L280 TraceCheckUtils]: 232: Hoare triple {284564#false} assume !!(0 == ~ep13~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,247 INFO L280 TraceCheckUtils]: 233: Hoare triple {284564#false} assume !!(0 == ~ep23~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,248 INFO L280 TraceCheckUtils]: 234: Hoare triple {284564#false} assume !!(0 == ~ep43~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,248 INFO L280 TraceCheckUtils]: 235: Hoare triple {284564#false} ~newmax3~0 := ~node3__newmax~3; {284564#false} is VALID [2020-07-17 23:20:22,248 INFO L280 TraceCheckUtils]: 236: Hoare triple {284564#false} assume !(3 == ~r3~0);~mode3~0 := 0;havoc ~node4__newmax~3;~node4__newmax~3 := 0; {284564#false} is VALID [2020-07-17 23:20:22,248 INFO L280 TraceCheckUtils]: 237: Hoare triple {284564#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,248 INFO L280 TraceCheckUtils]: 238: Hoare triple {284564#false} assume !!(0 == ~ep14~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,249 INFO L280 TraceCheckUtils]: 239: Hoare triple {284564#false} assume !!(0 == ~ep24~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,249 INFO L280 TraceCheckUtils]: 240: Hoare triple {284564#false} assume !!(0 == ~ep34~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,249 INFO L280 TraceCheckUtils]: 241: Hoare triple {284564#false} ~newmax4~0 := ~node4__newmax~3; {284564#false} is VALID [2020-07-17 23:20:22,249 INFO L280 TraceCheckUtils]: 242: Hoare triple {284564#false} assume !(3 == ~r4~0);~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; {284564#false} is VALID [2020-07-17 23:20:22,249 INFO L280 TraceCheckUtils]: 243: Hoare triple {284564#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,249 INFO L280 TraceCheckUtils]: 244: Hoare triple {284564#false} assume ~st1~0 + ~nl1~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,250 INFO L280 TraceCheckUtils]: 245: Hoare triple {284564#false} assume ~st2~0 + ~nl2~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,250 INFO L280 TraceCheckUtils]: 246: Hoare triple {284564#false} assume ~st3~0 + ~nl3~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,250 INFO L280 TraceCheckUtils]: 247: Hoare triple {284564#false} assume ~st4~0 + ~nl4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,250 INFO L280 TraceCheckUtils]: 248: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,250 INFO L280 TraceCheckUtils]: 249: Hoare triple {284564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {284564#false} is VALID [2020-07-17 23:20:22,250 INFO L280 TraceCheckUtils]: 250: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,251 INFO L280 TraceCheckUtils]: 251: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,251 INFO L280 TraceCheckUtils]: 252: Hoare triple {284564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {284564#false} is VALID [2020-07-17 23:20:22,251 INFO L280 TraceCheckUtils]: 253: Hoare triple {284564#false} assume ~r1~0 < 3;~check__tmp~3 := 1;~__return_5536~0 := ~check__tmp~3;~main__c1~0 := ~__return_5536~0;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; {284564#false} is VALID [2020-07-17 23:20:22,251 INFO L280 TraceCheckUtils]: 254: Hoare triple {284564#false} assume !(0 == ~assert__arg~3 % 256);~main____CPAchecker_TMP_0~3 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {284564#false} is VALID [2020-07-17 23:20:22,251 INFO L280 TraceCheckUtils]: 255: Hoare triple {284564#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~4;~node1__newmax~4 := 0; {284564#false} is VALID [2020-07-17 23:20:22,251 INFO L280 TraceCheckUtils]: 256: Hoare triple {284564#false} assume !!(0 == ~mode1~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,252 INFO L280 TraceCheckUtils]: 257: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,252 INFO L280 TraceCheckUtils]: 258: Hoare triple {284564#false} assume !!(0 == ~ep12~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,252 INFO L280 TraceCheckUtils]: 259: Hoare triple {284564#false} assume !!(0 == ~ep13~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,252 INFO L280 TraceCheckUtils]: 260: Hoare triple {284564#false} assume !!(0 == ~ep14~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,252 INFO L280 TraceCheckUtils]: 261: Hoare triple {284564#false} ~mode1~0 := 1;havoc ~node2__newmax~4;~node2__newmax~4 := 0; {284564#false} is VALID [2020-07-17 23:20:22,253 INFO L280 TraceCheckUtils]: 262: Hoare triple {284564#false} assume !!(0 == ~mode2~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,253 INFO L280 TraceCheckUtils]: 263: Hoare triple {284564#false} assume ~r2~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,253 INFO L280 TraceCheckUtils]: 264: Hoare triple {284564#false} assume !!(0 == ~ep21~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,253 INFO L280 TraceCheckUtils]: 265: Hoare triple {284564#false} assume !!(0 == ~ep23~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,253 INFO L280 TraceCheckUtils]: 266: Hoare triple {284564#false} assume !!(0 == ~ep24~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,253 INFO L280 TraceCheckUtils]: 267: Hoare triple {284564#false} ~mode2~0 := 1;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {284564#false} is VALID [2020-07-17 23:20:22,254 INFO L280 TraceCheckUtils]: 268: Hoare triple {284564#false} assume !!(0 == ~mode3~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,254 INFO L280 TraceCheckUtils]: 269: Hoare triple {284564#false} assume ~r3~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,254 INFO L280 TraceCheckUtils]: 270: Hoare triple {284564#false} assume !!(0 == ~ep31~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,254 INFO L280 TraceCheckUtils]: 271: Hoare triple {284564#false} assume !!(0 == ~ep32~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,254 INFO L280 TraceCheckUtils]: 272: Hoare triple {284564#false} assume !!(0 == ~ep34~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,254 INFO L280 TraceCheckUtils]: 273: Hoare triple {284564#false} ~mode3~0 := 1;havoc ~node4__newmax~4;~node4__newmax~4 := 0; {284564#false} is VALID [2020-07-17 23:20:22,255 INFO L280 TraceCheckUtils]: 274: Hoare triple {284564#false} assume !!(0 == ~mode4~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,255 INFO L280 TraceCheckUtils]: 275: Hoare triple {284564#false} assume ~r4~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,255 INFO L280 TraceCheckUtils]: 276: Hoare triple {284564#false} assume !!(0 == ~ep41~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,255 INFO L280 TraceCheckUtils]: 277: Hoare triple {284564#false} assume !!(0 == ~ep42~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,255 INFO L280 TraceCheckUtils]: 278: Hoare triple {284564#false} assume !!(0 == ~ep43~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,255 INFO L280 TraceCheckUtils]: 279: Hoare triple {284564#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; {284564#false} is VALID [2020-07-17 23:20:22,256 INFO L280 TraceCheckUtils]: 280: Hoare triple {284564#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,256 INFO L280 TraceCheckUtils]: 281: Hoare triple {284564#false} assume ~st1~0 + ~nl1~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,256 INFO L280 TraceCheckUtils]: 282: Hoare triple {284564#false} assume ~st2~0 + ~nl2~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,256 INFO L280 TraceCheckUtils]: 283: Hoare triple {284564#false} assume ~st3~0 + ~nl3~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,256 INFO L280 TraceCheckUtils]: 284: Hoare triple {284564#false} assume ~st4~0 + ~nl4~0 <= 1; {284564#false} is VALID [2020-07-17 23:20:22,256 INFO L280 TraceCheckUtils]: 285: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,257 INFO L280 TraceCheckUtils]: 286: Hoare triple {284564#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0; {284564#false} is VALID [2020-07-17 23:20:22,257 INFO L280 TraceCheckUtils]: 287: Hoare triple {284564#false} assume ~r1~0 < 3; {284564#false} is VALID [2020-07-17 23:20:22,257 INFO L280 TraceCheckUtils]: 288: Hoare triple {284564#false} assume !(~r1~0 >= 3); {284564#false} is VALID [2020-07-17 23:20:22,257 INFO L280 TraceCheckUtils]: 289: Hoare triple {284564#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0; {284564#false} is VALID [2020-07-17 23:20:22,257 INFO L280 TraceCheckUtils]: 290: Hoare triple {284564#false} assume ~r1~0 < 3;~check__tmp~4 := 1;~__return_5759~0 := ~check__tmp~4;~main__c1~0 := ~__return_5759~0;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; {284564#false} is VALID [2020-07-17 23:20:22,257 INFO L280 TraceCheckUtils]: 291: Hoare triple {284564#false} assume !(0 == ~assert__arg~4 % 256);~main____CPAchecker_TMP_0~4 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {284564#false} is VALID [2020-07-17 23:20:22,258 INFO L280 TraceCheckUtils]: 292: Hoare triple {284564#false} assume ~main__i2~0 < 8;havoc ~node1__newmax~5;~node1__newmax~5 := 0; {284564#false} is VALID [2020-07-17 23:20:22,258 INFO L280 TraceCheckUtils]: 293: Hoare triple {284564#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,258 INFO L280 TraceCheckUtils]: 294: Hoare triple {284564#false} assume !!(0 == ~ep21~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,258 INFO L280 TraceCheckUtils]: 295: Hoare triple {284564#false} assume !!(0 == ~ep31~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,258 INFO L280 TraceCheckUtils]: 296: Hoare triple {284564#false} assume !!(0 == ~ep41~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,258 INFO L280 TraceCheckUtils]: 297: Hoare triple {284564#false} ~newmax1~0 := ~node1__newmax~5; {284564#false} is VALID [2020-07-17 23:20:22,259 INFO L280 TraceCheckUtils]: 298: Hoare triple {284564#false} assume 3 == ~r1~0; {284564#false} is VALID [2020-07-17 23:20:22,259 INFO L280 TraceCheckUtils]: 299: Hoare triple {284564#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,259 INFO L280 TraceCheckUtils]: 300: Hoare triple {284564#false} ~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {284564#false} is VALID [2020-07-17 23:20:22,259 INFO L280 TraceCheckUtils]: 301: Hoare triple {284564#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,259 INFO L280 TraceCheckUtils]: 302: Hoare triple {284564#false} assume !!(0 == ~ep12~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,259 INFO L280 TraceCheckUtils]: 303: Hoare triple {284564#false} assume !!(0 == ~ep32~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,260 INFO L280 TraceCheckUtils]: 304: Hoare triple {284564#false} assume !!(0 == ~ep42~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,260 INFO L280 TraceCheckUtils]: 305: Hoare triple {284564#false} ~newmax2~0 := ~node2__newmax~5; {284564#false} is VALID [2020-07-17 23:20:22,260 INFO L280 TraceCheckUtils]: 306: Hoare triple {284564#false} assume 3 == ~r2~0; {284564#false} is VALID [2020-07-17 23:20:22,260 INFO L280 TraceCheckUtils]: 307: Hoare triple {284564#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,260 INFO L280 TraceCheckUtils]: 308: Hoare triple {284564#false} ~mode2~0 := 0;havoc ~node3__newmax~5;~node3__newmax~5 := 0; {284564#false} is VALID [2020-07-17 23:20:22,261 INFO L280 TraceCheckUtils]: 309: Hoare triple {284564#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,261 INFO L280 TraceCheckUtils]: 310: Hoare triple {284564#false} assume !!(0 == ~ep13~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,261 INFO L280 TraceCheckUtils]: 311: Hoare triple {284564#false} assume !!(0 == ~ep23~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,261 INFO L280 TraceCheckUtils]: 312: Hoare triple {284564#false} assume !!(0 == ~ep43~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,261 INFO L280 TraceCheckUtils]: 313: Hoare triple {284564#false} ~newmax3~0 := ~node3__newmax~5; {284564#false} is VALID [2020-07-17 23:20:22,261 INFO L280 TraceCheckUtils]: 314: Hoare triple {284564#false} assume 3 == ~r3~0; {284564#false} is VALID [2020-07-17 23:20:22,262 INFO L280 TraceCheckUtils]: 315: Hoare triple {284564#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,262 INFO L280 TraceCheckUtils]: 316: Hoare triple {284564#false} ~mode3~0 := 0;havoc ~node4__newmax~5;~node4__newmax~5 := 0; {284564#false} is VALID [2020-07-17 23:20:22,262 INFO L280 TraceCheckUtils]: 317: Hoare triple {284564#false} assume !(0 == ~mode4~0 % 256);~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {284564#false} is VALID [2020-07-17 23:20:22,262 INFO L280 TraceCheckUtils]: 318: Hoare triple {284564#false} assume !!(0 == ~ep14~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,262 INFO L280 TraceCheckUtils]: 319: Hoare triple {284564#false} assume !!(0 == ~ep24~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,263 INFO L280 TraceCheckUtils]: 320: Hoare triple {284564#false} assume !!(0 == ~ep34~0 % 256); {284564#false} is VALID [2020-07-17 23:20:22,263 INFO L280 TraceCheckUtils]: 321: Hoare triple {284564#false} ~newmax4~0 := ~node4__newmax~5; {284564#false} is VALID [2020-07-17 23:20:22,263 INFO L280 TraceCheckUtils]: 322: Hoare triple {284564#false} assume 3 == ~r4~0; {284564#false} is VALID [2020-07-17 23:20:22,263 INFO L280 TraceCheckUtils]: 323: Hoare triple {284564#false} assume ~max4~0 == ~id4~0;~st4~0 := 1; {284564#false} is VALID [2020-07-17 23:20:22,263 INFO L280 TraceCheckUtils]: 324: Hoare triple {284564#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; {284564#false} is VALID [2020-07-17 23:20:22,263 INFO L280 TraceCheckUtils]: 325: Hoare triple {284564#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);~check__tmp~5 := 0; {284564#false} is VALID [2020-07-17 23:20:22,264 INFO L280 TraceCheckUtils]: 326: Hoare triple {284564#false} ~__return_5975~0 := ~check__tmp~5;~main__c1~0 := ~__return_5975~0;~__tmp_5976_0~0 := ~main____CPAchecker_TMP_0~4; {284564#false} is VALID [2020-07-17 23:20:22,264 INFO L280 TraceCheckUtils]: 327: Hoare triple {284564#false} ~main____CPAchecker_TMP_0~4 := ~__tmp_5976_0~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {284564#false} is VALID [2020-07-17 23:20:22,264 INFO L280 TraceCheckUtils]: 328: Hoare triple {284564#false} assume 0 == ~assert__arg~5 % 256; {284564#false} is VALID [2020-07-17 23:20:22,264 INFO L280 TraceCheckUtils]: 329: Hoare triple {284564#false} assume !false; {284564#false} is VALID [2020-07-17 23:20:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:20:22,328 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189744848] [2020-07-17 23:20:22,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:20:22,329 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:20:22,329 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099901936] [2020-07-17 23:20:22,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2020-07-17 23:20:22,330 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:20:22,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:20:23,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:20:23,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:20:23,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:20:23,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:20:23,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:20:23,166 INFO L87 Difference]: Start difference. First operand 13348 states and 20240 transitions. Second operand 5 states. [2020-07-17 23:23:18,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:23:18,716 INFO L93 Difference]: Finished difference Result 30452 states and 45989 transitions. [2020-07-17 23:23:18,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:23:18,716 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2020-07-17 23:23:18,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:23:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:23:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3543 transitions. [2020-07-17 23:23:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:23:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3543 transitions. [2020-07-17 23:23:18,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 3543 transitions. [2020-07-17 23:23:29,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3543 edges. 3543 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:23:52,602 INFO L225 Difference]: With dead ends: 30452 [2020-07-17 23:23:52,602 INFO L226 Difference]: Without dead ends: 15894 [2020-07-17 23:23:52,615 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:23:52,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15894 states.